CN220447127U - Laser cladding reinforced alloy screw - Google Patents
Laser cladding reinforced alloy screw Download PDFInfo
- Publication number
- CN220447127U CN220447127U CN202322100201.6U CN202322100201U CN220447127U CN 220447127 U CN220447127 U CN 220447127U CN 202322100201 U CN202322100201 U CN 202322100201U CN 220447127 U CN220447127 U CN 220447127U
- Authority
- CN
- China
- Prior art keywords
- screw
- section
- laser cladding
- base layer
- core rod
- 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.)
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Links
- 238000004372 laser cladding Methods 0.000 title claims abstract description 24
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 18
- 239000000956 alloy Substances 0.000 title claims abstract description 18
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000531 Co alloy Inorganic materials 0.000 claims abstract description 4
- 239000000919 ceramic Substances 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a laser cladding reinforced alloy screw, which comprises a rod body, a screw head and a tail body groove which are fixedly screwed at one end of a screw section, wherein the rod body comprises a core rod and a screw base layer made of metal alloy, the metal alloy layer can cover iron-based, nickel-based and cobalt-based alloys or metal ceramics, the metal alloy is coated on the surface of the core rod through laser cladding to form the screw base layer, and the thickness of the screw base layer on the cylindrical surface of the core rod is 3-5mm; the core rod is in a cylindrical structure, the cylindrical surface of the screw base layer is fixedly provided with threads, and the threads are clad on the cylindrical surface of the screw base layer through metal alloy by laser; the utility model is characterized in that the screw head is screwed at the front end of the rod body, the tail body is screwed at the rear end of the rod body, thus forming an assembled structure, being convenient for maintenance, disassembly and use and flexible for use and installation.
Description
Technical Field
The utility model relates to the technical field of screws, in particular to a laser cladding reinforced alloy screw.
Background
The screw is used as one of important parts of the extruder, and the structure and the material of the screw directly influence the service life of the screw and the plasticizing effect of materials.
The prior patent CN202120718870.8 discloses a laser cladding alloy screw rod which adopts an integrated structure, is inconvenient to replace a screw head and a tail body groove according to use requirements, is inconvenient to maintain and install, cannot be flexibly used, and increases the trouble of use and installation.
Disclosure of Invention
The utility model provides a laser cladding reinforced alloy screw rod for solving the problems in the prior art.
The specific technical scheme of the utility model is as follows: the laser cladding reinforced alloy screw comprises a screw body, a screw head and a tail body groove which are fixedly screwed at one end of a screw section, wherein the screw body comprises a core rod and a screw base layer made of metal alloy, the metal alloy layer can cover iron-based, nickel-based and cobalt-based alloys or metal ceramics, the metal alloy is formed into the screw base layer on the surface of the core rod through laser cladding, and the thickness of the screw base layer on the cylindrical surface of the core rod is 3-5mm; the core rod is cylindrical structure, the face of cylinder of spiral shell basic unit is fixed to be provided with the screw thread, and the screw thread passes through the metal alloy and passes through laser cladding on the face of cylinder of spiral shell basic unit, its characterized in that: the rod body comprises a main screw section and an extension screw section connected to the front end of the main screw section, the screw head is screwed on the extension screw section, and the front end of the extension screw section is provided with a thread section;
the screw head comprises a screw tip and a matched screw connection section, a polygonal connecting section is arranged between the screw tip and the matched screw connection section, the screw head is connected with the threaded section through the matched screw connection section in a sealing screw manner, and the tail body-building groove is connected with the rear end of the main screw section through the connecting section in a sealing screw manner.
Preferably, the extending screw section is provided with a plurality of rows of convex grains along the circumference thereof, and the rear end of the extending screw section is provided with an integral part which is connected with the main screw section into an integral structure.
Preferably, the convex grain adopts a round shape or a square shape.
Preferably, the screw tip is provided with a plurality of protrusions along its circumference, with grooves formed between the protrusions.
Preferably, the rear end of the main screw section is provided with a screw-mounted connecting pipe, and the connecting part is provided with a screw-mounted connecting pipe which is matched and connected with the screw-mounted connecting pipe.
The utility model has the technical effects that: this application is with the screw rod head spiral shell dress at the body of rod front end, and afterbody body of well groove spiral shell dress is at the body of rod rear end, has formed assembled structure, and the convenience is maintained dismouting and use, uses the installation nimble. The problems that the prior utility model patent CN202120718870.8 is inconvenient to replace a screw head and a tail body-building groove according to use needs, inconvenient to maintain and install, inflexible to use and troublesome to use and install due to the adoption of an integrated structure of the laser cladding alloy screw are solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a rod structure;
FIG. 3 is a schematic view of a screw head structure;
FIG. 4 is a schematic view of an extension screw section structure;
FIG. 5 is a schematic diagram of a tail body groove configuration;
in the figure: the main screw section 11, the extension screw section 2, the convex particle 21, the integral part 23, the screw head 3, the protrusion 32, the groove 33, the matched screw section 34, the polygonal connecting section 35, the tail body strengthening groove 4, the connecting part 41, the screw connecting pipe 42 and the screw connecting pipe 43.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
Examples
As shown in fig. 1 to 5, the laser cladding reinforced alloy screw of the embodiment comprises a rod body 1, a screw head 3 and a tail body groove 4 which are fixedly screwed on one end of the rod body 1, wherein the rod body 1 comprises a core rod and a screw base layer made of metal alloy, the metal alloy layer can cover iron-based, nickel-based and cobalt-based alloys or metal ceramics, the metal alloy is formed into the screw base layer by cladding the surface of the core rod through laser, and the thickness of the screw base layer on the cylindrical surface of the core rod is 3-5mm; the core rod and the tail key groove are of an integrated structure, the core rod is of a cylindrical structure, the cylindrical surface of the screw base layer is fixedly provided with threads, the threads are coated on the cylindrical surface of the screw base layer through metal alloy by laser cladding, and the laser cladding reinforced alloy screw is disclosed in the prior patent CN 201920098822.6.
Aiming at the prior utility model patent CN202120718870.8, the laser cladding alloy screw adopts an integrated structure, is inconvenient to replace the screw head 3 and the tail body-building groove 4 according to the use requirement, is inconvenient to maintain and install, cannot be flexibly used, and increases the use and installation trouble. This application is through spiral shell dress connection mounting structure, and the convenience is with screw head 3 and afterbody strong groove 4 equipment at the front and back end of the body of rod 1 to the convenience is maintained and is installed the change, has increased the flexibility to the strong groove 4 of different screw heads 3 and afterbody of selection of different service conditions.
The innovation point of the laser cladding reinforced alloy screw rod structure is that the laser cladding reinforced alloy screw rod structure is improved, the rod body 1 comprises a main screw section 11 and an extension screw section 2 which is connected with the front end of the main screw section 11, the screw head 3 is hermetically screwed on the extension screw section 2, the disassembly and the assembly are convenient, and the front end of the extension screw section 2 is provided with a screw thread section; the extending screw section 2 is provided with a plurality of rows of protruding particles 21 along the circumference thereof, and the plurality of rows of protruding particles 21 are round or square, and are round in this application. The rear end of the extension screw section 2 is provided with an integral part 23 which is connected with the main screw section 11 into an integral structure, and forms an integral structure with the main screw section 11.
The screw head 3 comprises a screw tip and a mating screw section 34, a polygonal connecting section 35 is arranged between the screw tip and the mating screw section 34, the screw tip is provided with a plurality of protrusions 32 along the circumference thereof, grooves 33 are formed between the protrusions 32, and the screw tip can be designed into the shape of the protrusions 32 and the grooves 33. The screw head 3 is in screw sealing connection with the thread section through the matched screw connection section 34, the tail body-building groove 4 is connected with the rear end of the main screw section 11 through the connection part 41, the rear end of the main screw section 11 is provided with a screw connection pipe 42, the connection part 41 is provided with a screw assembly connection pipe 43 which is matched with the screw connection pipe 42 in screw connection, and a detachable tail body-building groove 4 structure is formed.
In the installation, the screw head 3 is screwed at the front end of the rod body 1 in a screwing mode, wherein the main screw section 11 and the extension screw section 2 are of an integral structure, and the tail body-building groove 4 is screwed at the rear end of the rod body 1. The tail part is connected with the driving mechanism through a shaft coupling. The working principle is the same as that of the prior patent and is not described in detail here.
The present application relates to a method for manufacturing a semiconductor device, and more particularly, to a method for manufacturing a semiconductor device, and a semiconductor device, which are used to manufacture a semiconductor device. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. The laser cladding reinforced alloy screw comprises a screw body, a screw head and a tail body groove which are fixedly screwed at one end of a screw section, wherein the screw body comprises a core rod and a screw base layer made of metal alloy, the metal alloy layer can cover iron-based, nickel-based and cobalt-based alloys or metal ceramics, the metal alloy is formed into the screw base layer on the surface of the core rod through laser cladding, and the thickness of the screw base layer on the cylindrical surface of the core rod is 3-5mm; the core rod is cylindrical structure, the face of cylinder of spiral shell basic unit is fixed to be provided with the screw thread, and the screw thread passes through the metal alloy and passes through laser cladding on the face of cylinder of spiral shell basic unit, its characterized in that: the rod body comprises a main screw section and an extension screw section connected to the front end of the main screw section, the screw head is screwed on the extension screw section, and the front end of the extension screw section is provided with a thread section; the screw head comprises a screw tip and a matched screw section, a polygonal connecting section is arranged between the screw tip and the matched screw section, the screw head is connected with the threaded section through the matched screw section in a sealing screw manner, and the tail body-building groove is connected with the rear end of the main screw section through the connecting section in a sealing screw manner.
2. The laser cladding reinforced alloy screw of claim 1, wherein: the extension screw section is provided with a plurality of rows of convex particles along the circumference thereof, and the rear end of the extension screw section is provided with an integral part which is connected with the main screw section into an integral structure.
3. The laser cladding reinforced alloy screw of claim 2, wherein: the convex particles are round or square.
4. The laser cladding reinforced alloy screw of claim 1, wherein: the screw tip is provided with a plurality of protrusions along its circumference with grooves formed between the protrusions.
5. The laser cladding reinforced alloy screw of claim 1, wherein: the rear end of the main screw section is provided with a screw-mounted connecting pipe, and the connecting part is provided with a screw-mounted connecting pipe which is matched and connected with the screw-mounted connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100201.6U CN220447127U (en) | 2023-08-07 | 2023-08-07 | Laser cladding reinforced alloy screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100201.6U CN220447127U (en) | 2023-08-07 | 2023-08-07 | Laser cladding reinforced alloy screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220447127U true CN220447127U (en) | 2024-02-06 |
Family
ID=89725488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322100201.6U Active CN220447127U (en) | 2023-08-07 | 2023-08-07 | Laser cladding reinforced alloy screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220447127U (en) |
-
2023
- 2023-08-07 CN CN202322100201.6U patent/CN220447127U/en active Active
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