CN204512160U - A kind of high-strength micro axle - Google Patents
A kind of high-strength micro axle Download PDFInfo
- Publication number
- CN204512160U CN204512160U CN201520161574.7U CN201520161574U CN204512160U CN 204512160 U CN204512160 U CN 204512160U CN 201520161574 U CN201520161574 U CN 201520161574U CN 204512160 U CN204512160 U CN 204512160U
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- China
- Prior art keywords
- layer
- aluminium alloy
- positioning part
- heat
- axle
- Prior art date
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- Expired - Fee Related
Links
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 32
- 239000004033 plastic Substances 0.000 claims abstract description 25
- 229920003023 plastic Polymers 0.000 claims abstract description 25
- 239000003292 glue Substances 0.000 claims abstract description 21
- 230000002787 reinforcement Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 12
- 239000004831 Hot glue Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 7
- 230000032683 aging Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a kind of high-strength micro axle, comprise cylindrical axle body, axle body left end is provided with department of assembly, axle body right-hand member is provided with positioning part, axle body comprises aluminium alloy layer, heat-fusing glue layer and plastic layer, plastic layer is positioned at heat-fusing glue layer, aluminium alloy layer is positioned at outside heat-fusing glue layer, and plastic layer and aluminium alloy layer are connected and fixed by heat-fusing glue layer, aluminium alloy layer outer wall is wholely set multiple reinforcement bulge loop, and adjacent two are strengthened evenly arranging many stiffening ribs between bulge loop, the outer wall of department of assembly is provided with V-type groove and the first circular groove, the bottom land of the first circular groove is provided with saw tooth structure, between V-type groove and the first circular groove, radial direction is provided with the first screw, the outer wall of positioning part is axially symmetrically arranged with two locating slots, and on positioning part, radial direction is provided with the second screw, positioning part right-hand member is symmetrically arranged with locating notch.Technique scheme, reasonable in design, structure are simple, intensity is high, lightweight and low cost of manufacture.
Description
Technical field
The utility model relates to Minisize axial technical field, is specifically related to a kind of high-strength micro axle.
Background technique
Minisize axial is relatively little, that precision is high axial workpiece, and Minisize axial can be described as again accurate axle, little axle, axle core, rotor shaft, pin, rivet, guide rod etc.The main material of Minisize axial is the carbon steel, stainless steel, copper, aluminium etc. of each material, and surface treatment mainly contains zinc-plated, nickel, blackout, carburizing etc.According to the carrying situation of Minisize axial, Minisize axial can be divided into again: 1, rotating shaft, not only bears moment of flexure but also bear moment of torsion during work, is modal axle in machinery, as the axle etc. in various retarder.2, axle, being used for support rotary part only bears moment of flexure and not transmitting torque, and some central axis, as the axle etc. of railway vehicle, some axle is not then rotated, as the axle etc. of supporting pulley.3, transmission shaft, is mainly used to transmitting torque and does not bear moment of flexure, as the live axle etc. of the long optical axis in crane movable mechanism, automobile.The material of axle mainly adopts carbon steel or alloyed steel, also can adopt spheroidal graphite cast iron or alloy cast iron etc.The ability to work of axle generally depends on strength and stiffness, also depends on stability of vibration during rotating speed height.
Existing high-strength micro axle is all metal shaft, arranges reinforced block or stiffening rib on metal shaft surface, although this high-strength micro axle has higher-strength, Minisize axial Heavy Weight, manufacture cost is high, and enterprise's cost of production is large.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide that a kind of reasonable in design, structure are simple, intensity is high, the lightweight and high-strength micro axle of low cost of manufacture.
For achieving the above object, the utility model provides following technological scheme: a kind of high-strength micro axle, comprise cylindrical axle body, described axle body left end is provided with department of assembly, axle body right-hand member is provided with positioning part, described axle body comprises aluminium alloy layer, heat-fusing glue layer and plastic layer, described plastic layer is positioned at heat-fusing glue layer, described aluminium alloy layer is positioned at outside heat-fusing glue layer, and plastic layer and aluminium alloy layer are connected and fixed by heat-fusing glue layer, described aluminium alloy layer outer wall has been wholely set multiple reinforcement bulge loop, and adjacent two are strengthened evenly arranging many stiffening ribs between bulge loop, the outer wall of described department of assembly is provided with V-type groove and the first circular groove, the bottom land of described first circular groove is provided with saw tooth structure, between described V-type groove and the first circular groove, radial direction is provided with the first screw, the outer wall of described positioning part is axially symmetrically arranged with two locating slots, and on positioning part, radial direction is provided with the second screw, described positioning part right-hand member is symmetrically arranged with locating notch.
By adopting technique scheme, this volume surrounding of axle adopts aluminium alloy layer, and intensity is high, and acid-alkali-corrosive-resisting is good, is not easy aging under illumination condition, and the setting strengthening bulge loop and stiffening rib can improve intensity greatly; Axle body internal layer adopts plastic layer, and lightweight, low cost of manufacture, can effectively reduce enterprise's cost of production; Rationally, assembly and disassembly operations is simple for department of assembly and positioning part vibrational power flow, and location is convenient.
The utility model is set to further: described reinforcement bulge loop outer wall is provided with multiple oil groove.By this setting, make Minisize axial surface lubrication oil many, high lubricating effect.
The utility model is also set to further: described axle body right-hand member installs near position point and is equipped with the second circular groove, and the bottom land of described second circular groove is provided with saw tooth structure.By this setting, saw tooth structure increases the area of contact with lubricant oil, ensure that lubricant oil not easily runs off, ensure that lubrication effect.
The utility model is also set to further: described aluminium alloy layer is made up of aluminum alloy T 6061-T6 material.By this setting, aluminium alloy layer intensity is high, reliable operation.
The utility model is also set to further: described plastic layer is made up of high-strength polyethylene material.By this setting, plastic layer intensity is high, and cost is low.
The utility model is also set to further: described heat-fusing glue layer is made up of environment-friendly aluminum-plastic pipe hot melt adhesive material.By this setting, heat-fusing glue layer environmental protection, connects reliable.
The utility model has the advantages that: compared with prior art, the utility model vibrational power flow is reasonable, and this volume surrounding of axle adopts aluminium alloy layer, intensity is high, acid-alkali-corrosive-resisting is good, is not easy aging under illumination condition, and the setting strengthening bulge loop and stiffening rib can improve intensity greatly; Axle body internal layer adopts plastic layer, and lightweight, low cost of manufacture, can effectively reduce enterprise's cost of production; Rationally, assembly and disassembly operations is simple for department of assembly and positioning part vibrational power flow, and location is convenient.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the cross-sectional schematic of A-A in Fig. 1.
Embodiment
See Fig. 1 and Fig. 2, a kind of high-strength micro axle disclosed in the utility model, comprise cylindrical axle body 1, described axle body 1 left end is provided with department of assembly 11, axle body 1 right-hand member is provided with positioning part 12, described axle body 1 comprises aluminium alloy layer 13, heat-fusing glue layer 14 and plastic layer 15, described plastic layer 15 is positioned at heat-fusing glue layer 14, namely plastic layer 15 is internal layer, described aluminium alloy layer 13 is positioned at outside heat-fusing glue layer 14, namely aluminium alloy layer 13 is outer, and plastic layer 15 and aluminium alloy layer 13 are connected and fixed by heat-fusing glue layer 14, described aluminium alloy layer 13 outer wall has been wholely set multiple reinforcement bulge loop 131, and adjacent two are strengthened evenly arranging many stiffening ribs 2 between bulge loop 131, the outer wall of described department of assembly 11 is provided with a V-type groove 111 and first circular groove 112, the bottom land of described first circular groove 112 is provided with saw tooth structure, between described V-type groove 111 and the first circular groove 112, radial direction is provided with first screw 113, the outer wall of described positioning part 12 is axially symmetrically arranged with two locating slots 121, and on positioning part 12, radial direction is provided with second screw 122, described positioning part 12 right-hand member is symmetrically arranged with two locating notches 123.The bottom surface of locating notch 123 is plane.
By existing process equipment, heat-fusing glue layer is placed between aluminium alloy layer 13 and plastic layer 15 after described aluminium alloy layer 13 and plastic layer 15 are preheating to uniform temperature, three's combined extrusion is integrally formed, preheating temperature is from 80-500 DEG C, select according to actual needs, this technology is well known to those skilled in the art, and the present embodiment is just no longer described.
As preferably, the present embodiment aluminium alloy layer 13 outer wall is wholely set 5 and has strengthened bulge loop 131, and 5 reinforcement bulge loops 131 are axially uniformly distributed along aluminium alloy layer 13 outer wall, strengthen evenly arranging 4 stiffening ribs 2 between bulge loop 131 for adjacent two, and every bar stiffening rib 2 two ends are welded and fixed with reinforcement bulge loop 131.
For making the utility model structure more reasonable, as preferably, strengthen described in the present embodiment bulge loop 131 outer wall is provided with multiple oil groove 1311.Described oil groove 1311 is circular groove.The quantity of oil groove 1311 is more than 3.
Described axle body 1 right-hand member is provided with second circular groove 16 near position, positioning part 12, and the bottom land of described second circular groove 16 is provided with saw tooth structure.Described saw tooth structure is the triangular sawtooth that bottom land is wholely set.
Described aluminium alloy layer 13 is made up of aluminum alloy T 6061-T6 material.The main alloy element of aluminum alloy T 6061-T6 is magnesium and silicon, and intensity is high; Described plastic layer 15 is made up of high-strength polyethylene material.Described heat-fusing glue layer 14 is made up of environment-friendly aluminum-plastic pipe hot melt adhesive material.
The utility model vibrational power flow is reasonable, and this volume surrounding of axle adopts aluminium alloy layer, and intensity is high, and acid-alkali-corrosive-resisting is good, is not easy aging under illumination condition, and the setting strengthening bulge loop and stiffening rib can improve intensity greatly; Axle body internal layer adopts plastic layer, and lightweight, low cost of manufacture, can effectively reduce enterprise's cost of production; Rationally, assembly and disassembly operations is simple for department of assembly and positioning part vibrational power flow, and location is convenient.
Above-described embodiment is to specific descriptions of the present utility model; only for being further described the utility model; can not be interpreted as the restriction to the utility model protection domain, the technician of related domain makes some nonessential improvement according to the content of above-mentioned model utility to the utility model and adjustment all falls within protection domain of the present utility model.
Claims (6)
1. a high-strength micro axle, comprise cylindrical axle body (1), described axle body (1) left end is provided with department of assembly (11), axle body (1) right-hand member is provided with positioning part (12), it is characterized in that: described axle body (1) comprises aluminium alloy layer (13), heat-fusing glue layer (14) and plastic layer (15), described plastic layer (15) is positioned at heat-fusing glue layer (14), described aluminium alloy layer (13) is positioned at heat-fusing glue layer (14) outward, and plastic layer (15) and aluminium alloy layer (13) are connected and fixed by heat-fusing glue layer (14), described aluminium alloy layer (13) outer wall is wholely set multiple reinforcement bulge loop (131), and adjacent two are strengthened evenly arranging many stiffening ribs (2) between bulge loop (131), the outer wall of described department of assembly (11) is provided with V-type groove (111) and the first circular groove (112), the bottom land of described first circular groove (112) is provided with saw tooth structure, between described V-type groove (111) and the first circular groove (112), radial direction is provided with the first screw (113), the outer wall of described positioning part (12) is axially symmetrically arranged with two locating slots (121), and positioning part (12) upper radial direction is provided with the second screw (122), described positioning part (12) right-hand member is symmetrically arranged with two locating notches (123).
2. a kind of high-strength micro axle according to claim 1, is characterized in that: described reinforcement bulge loop (131) outer wall is provided with multiple oil groove (1311).
3. a kind of high-strength micro axle according to claim 2, it is characterized in that: described axle body (1) right-hand member is provided with the second circular groove (16) near positioning part (12) position, and the bottom land of described second circular groove (16) is provided with saw tooth structure.
4. a kind of high-strength micro axle according to claim 3, is characterized in that: described aluminium alloy layer (13) is made up of aluminum alloy T 6061-T6 material.
5. a kind of high-strength micro axle according to claim 4, is characterized in that: described plastic layer (15) is made up of high-strength polyethylene material.
6. a kind of high-strength micro axle according to claim 5, is characterized in that: described heat-fusing glue layer (14) is made up of environment-friendly aluminum-plastic pipe hot melt adhesive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161574.7U CN204512160U (en) | 2015-03-21 | 2015-03-21 | A kind of high-strength micro axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161574.7U CN204512160U (en) | 2015-03-21 | 2015-03-21 | A kind of high-strength micro axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204512160U true CN204512160U (en) | 2015-07-29 |
Family
ID=53710142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520161574.7U Expired - Fee Related CN204512160U (en) | 2015-03-21 | 2015-03-21 | A kind of high-strength micro axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204512160U (en) |
-
2015
- 2015-03-21 CN CN201520161574.7U patent/CN204512160U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325600 Xin Ao Industrial Park Road, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province, No. 1 Patentee after: WENZHOU SHENYI SHAFT INDUSTRIES CO.,LTD. Address before: Hualong Road, Hongqiao Industrial Park Yueqing Town God of 325600 cities in Zhejiang province Wenzhou City No. 8-1 Patentee before: WENZHOU SHENYI MINISIZE AXES CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325000 No. 1 Park Road, Xin Ao Industrial Park, Hongqiao Town, Yueqing, Wenzhou, Zhejiang Patentee after: WENZHOU SHENYI SHAFT INDUSTRIES Co.,Ltd. Address before: 325600 No. 1 Park Road, Xinlan Industrial Zone, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: WENZHOU SHENYI SHAFT INDUSTRIES CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 |