CN209228860U - A kind of specific coatings technique axis - Google Patents
A kind of specific coatings technique axis Download PDFInfo
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- CN209228860U CN209228860U CN201821962789.9U CN201821962789U CN209228860U CN 209228860 U CN209228860 U CN 209228860U CN 201821962789 U CN201821962789 U CN 201821962789U CN 209228860 U CN209228860 U CN 209228860U
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- connecting portion
- axis
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- hole
- rotary table
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Abstract
The utility model discloses a kind of specific coatings technique axis, comprising: axis body, generally cylindrical, axis body surface is provided with nano coating, and axis body includes axle body and first connecting portion and second connecting portion；Multiple grooves are vertically arranged on the cross section of first connecting portion and axle body junction, connecting column is provided in groove, connecting column and groove are interference fitted；The first threaded portion and the second threaded portion are respectively arranged in first connecting portion and second connecting portion；Positioning device is separately positioned in first connecting portion and second connecting portion, and positioning device includes hollow cylindrical portion and rotary table portion；The top in rotary table portion is socketed in the both ends of the first threaded portion and the second threaded portion respectively, and cylindrical portion is coaxially connected with the bottom end in rotary table portion respectively；The internal diameter in cylindrical portion and rotary table portion is matched with the outer diameter of axis body.This practical specific coatings technique axis can be improved the toughness and wear-resisting property of axis, realizes and carries out axial scroll positioning to drive apparatus, easy to disassemble, structure is simple.
Description
Technical field
The utility model relates to machine component field more particularly to a kind of specific coatings technique axis.
Background technique
Axis is the cylindrical object being through among bearing or among wheel or among gear, but also having is partially square
's.Axis is support rotary part and is turned round therewith with the machine components of passing movement, torque or moment of flexure.Generally round metal
Rod-shaped, each section can have different diameters.The part for making rotary motion in machine is just mounted on axis.
Currently, axis used in people generally uses common process to manufacture, manufactured axis wears no resistance, and service life is short.
And when specifically used, it is usually fixed connection or interference fit between axis and the equipment or part of required effect,
Realize that integrated purpose is worked as although such connecting shaft structure is simple by being threadedly engaged between connecting shaft and equipment
After driven equipment is stuck, if the power transmission of connection does not turn off, it be easy to cause power-equipment to be damaged, and traditional
Connecting shaft is difficult again to separate the two again, this brings sternly to the assembly and disassembly of equipment after fixing with drive apparatus assembling
The interference and inconvenience of weight.
Utility model content
One purpose of the utility model is to solve at least the above problems, and provide the advantages of at least will be described later.
The utility model is to provide a kind of specific coatings technique axis there are one purpose, can be improved the toughness of axis and resistance to
Performance is ground, realizes and carries out axial scroll positioning to drive apparatus, easy to disassemble, structure is simple.
In order to realize these purposes and other advantages according to the present utility model, a kind of specific coatings technique axis is provided,
Include:
Axis body, generally cylindrical, the axis body surface is provided with nano coating, and the axis body includes axle body and consolidates
Surely the first connecting portion and second connecting portion at the axle body both ends are connected to；The first connecting portion and the axle body junction
It is vertically arranged with multiple grooves on cross section, connecting column is provided in the groove, the connecting column and groove are interference fitted；Edge
The circumferential direction of the axle body periphery is evenly arranged with multiple keyways, and the bottom of the internal groove side wall of the keyway is provided with spring, described
The free end of spring is connected with to be fastened on described with the matched dust excluding plate of keyway cross sectional dimensions, the end face of the dust excluding plate
In keyway；The first threaded portion and the second threaded portion are respectively arranged in the first connecting portion and the second connecting portion；
Two positioning devices are separately positioned on the both ends of first threaded portion and second threaded portion, wherein appoint
One positioning device includes hollow cylindrical portion and rotary table portion；The top in the rotary table portion be socketed in respectively first threaded portion and
The both ends of second threaded portion, the cylindrical portion are coaxially connected with the bottom end in the rotary table portion respectively；The cylindrical portion and institute
The internal diameter for stating rotary table portion is matched with the outer diameter of the axis body.
Preferably, two transition parts, wherein any one described transition part includes two removably connected by bolt
A transition retaining ring, the accommodation space that two transition retaining rings are enclosed are adapted with positioning device described in any one, and two
Internal screw thread, the internal screw thread of two transition retaining rings and first threaded portion are provided on the inner sidewall of a transition retaining ring
And second any external screw thread in threaded portion be meshed.
Preferably, axis hole is provided on the axle body, the quantity of the axis hole is 1-2.
Preferably, it is provided with the first through hole for extending radially through the cylindrical portion on the side wall of the cylindrical portion, described
It is respectively arranged on position corresponding with the first through hole on one interconnecting piece and the second connecting portion side wall and extends radially through institute
State the second through-hole of first connecting portion and the second connecting portion.
Preferably, further include pin, sequentially pass through the first through hole and second through-hole, so that the positioning
Device is fixedly connected with the first connecting portion and the second connecting portion respectively.
Preferably, the end of the positioning device of the first connecting portion and the second connecting portion tail end is set
On be sequentially coaxially arranged with washer and locking nut.
Preferably, the quantity of the keyway is 3.
The utility model is include at least the following beneficial effects:
By the way that nano coating is arranged on axis body surface, the corrosion protection ability of axis body can be improved, and enhance the tough of axis body
Property and wear-resisting property；By being equipped with groove and connecting column in first connecting portion and axle body junction, to a certain extent
The purpose for reducing first connecting portion and axle body bonding strength is realized, so that axis body can be first after slave equipment is stuck
Interconnecting piece and axle body junction disconnect, and achieve the effect that protect slave equipment；It, can be to biography by the way that positioning device is arranged on axis body
Dynamic equipment carries out axial scroll positioning, and easy to disassemble, easy to operate, structure is simple, enhances the practicability of axis body；By
Multiple keyways are arranged in axle body surface, convenient for being connect by keyway with the connector for carrying out rotating torque output is needed, by key
Setting spring and dust excluding plate, effectively prevent dust to enter in keyway in slot.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice of the invention are understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the overall structure diagram of specific coatings technique axis described in the utility model；
Fig. 2 is the structural schematic diagram in specific coatings technique axis described in the utility model inside keyway.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more
The presence or addition of a other elements or combinations thereof.
As depicted in figs. 1 and 2, the utility model provides a kind of specific coatings technique axis, comprising:
Axis body, generally cylindrical, the axis body surface is provided with nano coating, the axis body include axle body 10 and
It is fixedly connected on the first connecting portion 11 and second connecting portion 12 at 10 both ends of axle body；The first connecting portion 11 and the axis
It is vertically arranged with multiple grooves 15 on the cross section of 10 junction of body, connecting column 16, the connection are provided in the groove 15
Column 16 and groove 15 are interference fitted；Multiple keyways 13, the keyway 13 are evenly arranged with along the circumferential direction of 10 periphery of axle body
The bottom of internal groove side wall be provided with spring 30, the free end of the spring 30 is connected with and 13 cross sectional dimensions of keyway
The dust excluding plate 31 matched, the end face of the dust excluding plate 31 are fastened in the keyway 13；The first connecting portion 11 and described second
The first threaded portion 17 and the second threaded portion 18 are respectively arranged on interconnecting piece 12.
Two positioning devices are separately positioned on the both ends of first threaded portion 17 and second threaded portion 18,
In, any positioning device includes hollow cylindrical portion 19 and rotary table portion 20；The top in the rotary table portion 20 is socketed in described respectively
The both ends of first threaded portion 17 and second threaded portion 18, the cylindrical portion 19 are coaxial with the bottom end in the rotary table portion 20 respectively
Connection；The internal diameter in the cylindrical portion 19 and the rotary table portion 20 is matched with the outer diameter of the axis body.
In the above scheme, the nano coating is the addition nanometer phase in wear-resistant coating with high hardness, improves painting
The hardness and wear-resisting property of layer.Nano coating is sprayed on axis body surface, the corrosion protection ability of axis body can be improved, and enhance axis
The toughness and wear-resisting property of body.First connecting portion 11 and second connecting portion 12 are welded and fixed with axle body 10, while first
1-3 longitudinal groove 15 is arranged in interconnecting piece 11 and 10 junction of axle body, and connecting column 16, connecting column 16 are arranged in groove 15
It is interference fitted with groove 15, realizes the purpose for reducing first connecting portion 11 and 10 bonding strength of axle body to a certain extent, thus
After slave equipment is stuck, axis body can be disconnected in first connecting portion 11 and 10 junction of axle body, reach protection slave equipment
Effect.The first threaded portion 17 and the second threaded portion 18 are respectively set in first connecting portion 11 and second connecting portion 12, for
Power transmission device is threadedly coupled.
By the way that multiple keyways 13 are arranged on 10 surface of axle body, convenient for passing through keyway 13 and needing to carry out rotating torque output
Connector connection.When in the state of be not inserted into connector, due to the restoring force of spring 30, driving dust excluding plate in keyway 13
31 are fastened on the notch position of keyway 13, and dust is effectively prevent to enter in keyway 13.
The top in the rotary table portion 20 is respectively welded at the both ends of the first threaded portion 17 and the second threaded portion 18, cylindrical portion
19 and the bottom end in rotary table portion 20 be welded and fixed, by the way that positioning dress is arranged at the both ends of the first threaded portion 17 and the second threaded portion 18
It sets, axial scroll positioning can be carried out to drive apparatus, easy to disassemble, easy to operate, structure is simple, enhances the practical of axis body
Property.
In one preferred embodiment, two transition parts, wherein any one described transition part includes removably being connected by bolt
The two transition retaining rings connect, the accommodation space that two transition retaining rings are enclosed mutually are fitted with positioning device described in any one
Match, and is provided with internal screw thread on the inner sidewall of two transition retaining rings, the internal screw thread of two transition retaining rings and described the
Any external screw thread is meshed in one threaded portion 17 and the second threaded portion 18.
In the above scheme, the interior space of transition part be connected to determining for the first threaded portion 17 or 18 both ends of the second threaded portion
Position device is adapted, and two transition retaining rings are connected after engaging respectively with the first threaded portion 17 and the second threaded portion 18 by bolt
It connects.The output shaft of drive apparatus is connected on transition part, realizes the connection with axis body.
In one preferred embodiment, axis hole 14 is provided on the axle body 10, the quantity of the axis hole 14 is 1-2.
In the above scheme, the drive apparatus of axis body connection can generate heat at runtime, by being arranged on axle body 10
Axis hole 14, radiates convenient for axis body, conducive to the service life for improving axis body.
In one preferred embodiment, it is provided on the side wall of the cylindrical portion 19 and extends radially through the first logical of the cylindrical portion 19
Hole 23, on 12 side wall of the first connecting portion 11 and the second connecting portion on position corresponding with the first through hole 23 point
It is not provided with the second through-hole for extending radially through the first connecting portion 11 and the second connecting portion 12.
In the above scheme, cylindrical portion 19 is socketed in first connecting portion 11 and second connecting portion 12, in cylindrical portion 19
Setting first through hole 23,19 first through hole 23 of cylindrical portion in first connecting portion 11 and second connecting portion 12 are extended radially through on side wall
Corresponding position extends radially through the second through-hole of setting, and first through hole 23 and the second through-hole is made to connect.
Further include pin in one preferred embodiment, sequentially passes through the first through hole 23 and second through-hole, so that
The positioning device is fixedly connected with the first connecting portion 11 and the second connecting portion 12 respectively.
In the above scheme, it is sequentially passed through and is arranged in first through hole 23 and the second through-hole by pin, by positioning device
It is connect with first connecting portion 11 and second connecting portion 12, ensures the stability that positioning device connects on axis body.
In one preferred embodiment, the positioning of 12 tail end of the first connecting portion 11 and the second connecting portion is set
Washer 21 and locking nut 22 are sequentially coaxially arranged on the end of device.
In the above scheme, the internal diameter of washer 21 and locking nut 22 and first connecting portion 11 and second connecting portion 12 is outer
Diameter matching, locking nut 22 is connect with the threads of first connecting portion 11 and second connecting portion 12 respectively, by 21 edge of washer
Axially hold out against.Setting washer 21 and locking nut 22 can effectively prevent first connecting portion 11 and second connecting portion 12 and power
Transmission device is detached from.
In one preferred embodiment, the quantity of the keyway 13 is 3.
In the above scheme, three keyways 13 are evenly arranged on the periphery of axle body 10, can be connect with multiple connectors,
Improve the practicability of axis body.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (7)
1. a kind of specific coatings technique axis characterized by comprising
Axis body, generally cylindrical, the axis body surface is provided with nano coating, and the axis body includes axle body and fixed company
Connect the first connecting portion and second connecting portion at the axle body both ends；The first connecting portion is transversal with the axle body junction
It is vertically arranged with multiple grooves on face, connecting column is provided in the groove, the connecting column and groove are interference fitted；Described in
The circumferential direction of axle body periphery is evenly arranged with multiple keyways, and the bottom of the internal groove side wall of the keyway is provided with spring, the spring
Free end be connected with the matched dust excluding plate of keyway cross sectional dimensions, the end face of the dust excluding plate is fastened on the keyway
It is interior；The first threaded portion and the second threaded portion are respectively arranged in the first connecting portion and the second connecting portion；
Two positioning devices are separately positioned on the both ends of first threaded portion and second threaded portion, wherein Ren Yiding
Position device includes hollow cylindrical portion and rotary table portion；The top in the rotary table portion is socketed in first threaded portion or described second
The both ends of threaded portion, the cylindrical portion are coaxially connected with the bottom end in the rotary table portion respectively；The cylindrical portion and the rotary table portion
Internal diameter matched with the outer diameter of the axis body.
2. specific coatings technique axis as described in claim 1, which is characterized in that further include: two transition parts, wherein any
A transition part includes the two transition retaining rings removably connected by bolt, what two transition retaining rings were enclosed
Accommodation space is adapted with positioning device described in any one, and is provided with internal screw thread on the inner sidewall of two transition retaining rings,
The internal screw thread of two transition retaining rings is meshed with any external screw thread in first threaded portion and the second threaded portion.
3. specific coatings technique axis as described in claim 1, which is characterized in that be provided with axis hole, the axis on the axle body
The quantity in hole is 1-2.
4. specific coatings technique axis as described in claim 1, which is characterized in that be provided with radial direction on the side wall of the cylindrical portion
Through the first through hole of the cylindrical portion, in the first connecting portion and the second connecting portion side wall with the first through hole pair
The second through-hole for extending radially through the first connecting portion and the second connecting portion is respectively arranged on the position answered.
5. specific coatings technique axis as claimed in claim 4, which is characterized in that further include pin, sequentially pass through described
One through-hole and second through-hole, so that the positioning device is solid with the first connecting portion and the second connecting portion respectively
Fixed connection.
6. specific coatings technique axis as described in claim 1, which is characterized in that setting is in the first connecting portion and described the
Washer and locking nut are sequentially coaxially arranged on the end of the positioning device of two interconnecting piece tail ends.
7. specific coatings technique axis as described in claim 1, which is characterized in that the quantity of the keyway is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962789.9U CN209228860U (en) | 2018-11-27 | 2018-11-27 | A kind of specific coatings technique axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962789.9U CN209228860U (en) | 2018-11-27 | 2018-11-27 | A kind of specific coatings technique axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228860U true CN209228860U (en) | 2019-08-09 |
Family
ID=67504704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821962789.9U Active CN209228860U (en) | 2018-11-27 | 2018-11-27 | A kind of specific coatings technique axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228860U (en) |
-
2018
- 2018-11-27 CN CN201821962789.9U patent/CN209228860U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211209 Address after: 313000 yangjiaolang, Xin'an Town, Huzhou City, Zhejiang Province (Zhongnan hi tech. Yunhe Zhigu industrial park-10 -) Patentee after: Zhejiang Juchen Electromechanical Technology Co.,Ltd. Address before: No. 1, Wanyuan Road, Shushan street, Xiaoshan District Patentee before: HANGZHOU JUCHEN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |