CN207030822U - Wear-resistant pulley device - Google Patents
Wear-resistant pulley device Download PDFInfo
- Publication number
- CN207030822U CN207030822U CN201620864652.4U CN201620864652U CN207030822U CN 207030822 U CN207030822 U CN 207030822U CN 201620864652 U CN201620864652 U CN 201620864652U CN 207030822 U CN207030822 U CN 207030822U
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- CN
- China
- Prior art keywords
- plate body
- wear
- connecting rod
- layer
- pulley
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of wear-resistant pulley device, including for for flexible cable across pulley monomer and fixed seat for fixing the pulley monomer, the outer surface of the pulley monomer and fixed seat is provided with wearing layer group, the wearing layer group from the interior basal layer set gradually outward, intermediate layer and enhancement layer by forming, the basal layer is carbonization layers of chrome, the intermediate layer is nickel dam, and the enhancement layer is boron nitride layer；In the utility model, erosion corrosion is less likely to occur for pulley monomer and fixed seat, extends service life, reduces use cost.
Description
Technical field
It the utility model is related to a kind of wear-resistant pulley device.
Background technology
Existing pulley gear generally comprise for for flexible cable across pulley monomer and consolidating for fixed block monomer
Reservation；After a period of time, erosion corrosion easily occurs for pulley monomer, fixed seat, reduces its service life, adding makes
Use cost.
Utility model content
The purpose of this utility model is to provide a kind of wear-resistant pulley device, and its pulley monomer and fixed seat are less likely to occur
Erosion corrosion, service life is extended, reduce use cost.
To achieve the above object, the technical solution adopted in the utility model is：A kind of wear-resistant pulley device, including for supplying
Flexible cable across pulley monomer and fixed seat for fixing the pulley monomer, the outer surface of the pulley monomer and fixed seat
Provided with wearing layer group, the wearing layer group from the interior basal layer set gradually outward, intermediate layer and enhancement layer by forming, the base
Plinth layer is carbonization layers of chrome, and the intermediate layer is nickel dam, and the enhancement layer is boron nitride layer.
Above-mentioned fixed seat, which is provided with, to be used to carry out spacing limiter I and for stepping out flexible cable to the side that strides into of flexible cable
Side carries out spacing limiter II；The fixed seat includes the first plate body and the second plate body, first plate body and the second plate body
Between be provided with connector and wheel shaft, the wheel shaft passes through the axis hole of pulley monomer.
Above-mentioned limiter I includes being respectively arranged on the vertical pole I of the first plate body and the second plate body in a symmetrical and for connecting
The connecting rod I of two vertical poles I, formed between the pulley monomer, two vertical poles I and connecting rod I and stride into area for what is striden into for flexible cable.
Above-mentioned vertical pole I is integrally formed with connecting rod I.
Above-mentioned connecting rod I is in recessed arcuate structure.
Above-mentioned vertical pole I is respectively welded on the first plate body and the second plate body.
Above-mentioned limiter II includes the vertical pole II for being respectively arranged on the first plate body and the second plate body in a symmetrical and for even
Connect the connecting rod II of two vertical poles II, formed between the pulley monomer, two vertical poles II and connecting rod II for being stepped out for flexible cable
Step out area.
Above-mentioned vertical pole II is integrally formed with connecting rod II.
Above-mentioned connecting rod II is in recessed arcuate structure.
Above-mentioned vertical pole II is respectively welded on the first plate body and the second plate body.
Compared with prior art, the utility model has advantages below：By in the outer surface of pulley monomer and fixed seat
Wearing layer group is set, and basal layer can prevent relevant surfaces metal from penetrating into intermediate layer and enhancement layer, and intermediate layer can make to add
Strong layer effectively deposits, and enhancement layer is wear-resisting, corrosion-resistant, difficult for drop-off, environmentally friendly, and abrasion resistance is good, so as to improve pulley monomer
And wear-resisting, the corrosion resistant performance of fixed seat, abrasion in use is reduced, extends the service life of the present apparatus.
Below by drawings and examples, further detail description is done to the technical solution of the utility model.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is the structural representation of wearing layer group of the present utility model.
Embodiment
As shown in Figure 1 to Figure 3：The wear-resistant pulley device of the present embodiment, including for for flexible cable across pulley monomer 1 and
For fixing the fixed seat of the pulley monomer 1, the outer surface of the pulley monomer 1 and fixed seat is provided with wearing layer group, described
Wearing layer group by being formed from the interior basal layer set gradually outward, intermediate layer and enhancement layer, the basal layer for carbonization layers of chrome, institute
It is nickel dam to state intermediate layer, and the enhancement layer is boron nitride layer；By setting wearing layer in the outer surface of pulley monomer and fixed seat
Group, basal layer can prevent relevant surfaces metal from penetrating into intermediate layer and enhancement layer, and intermediate layer can make enhancement layer effectively heavy
Product, enhancement layer is wear-resisting, corrosion-resistant, difficult for drop-off, environmentally friendly, and abrasion resistance is good, so as to improve pulley monomer and fixed seat
Wear-resisting, corrosion resistant performance, abrasion in use is reduced, extend the service life of the present apparatus；Basal layer 81, intermediate layer 82 and reinforcement
The thickness range of layer 83 can be determined by experiment, such as the thickness of basal layer 81 can be 20 μm -50 μm, the thickness in intermediate layer 82
It can be 42 μm -60 μm, the thickness of enhancement layer 83 can be 40 μm -65 μm, and raw material can be saved while realizing wear-resisting, improves and adds
Work efficiency rate；Basal layer 81, intermediate layer 82 and enhancement layer 83 can use physical vapour deposition (PVD) (PVD) method, chemistry as the case may be
Vapour deposition (CVD) method and combinations thereof and variation method are coated.
In the present embodiment, the fixed seat, which is provided with, to be used to the side that strides into of flexible cable is carried out spacing limiter I 2 and is used for
Spacing limiter II 3 is carried out to the side of stepping out of flexible cable；Side is striden into flexible cable due to taking to set up to have in fixed seat
The limiter I 2 of limit function is carried out and with the limiter II 3 stepped out side and carry out limit function to flexible cable, with flexible cable
The part progress for striding into and stepping out is spacing, can effectively prevent the accident that flexible cable is stuck, and ensures work progress and construction matter
Amount, eliminates safe hidden trouble；The fixed seat includes the first plate body 41 and the second plate body 42, the plate body of the first plate body 41 and second
Connector 5 and wheel shaft 6 are provided between 42, the wheel shaft 6 passes through the axis hole of pulley monomer 1；First plate body 41 and the second plate body 42
For metallic plate；Connector 5 can be the parts such as screw, bolt or holding pin；Wheel shaft 6 is used for positioning pulley monomer 1 and conduct
Its rotating shaft；Hook assembly can also be set in fixed seat, hung when easy to use；This is simple in construction, is easy to manufacture to process.
In the present embodiment, the limiter I 2 includes being respectively arranged on the first plate body 41 and the second plate body 42 in a symmetrical
The 2a of the vertical pole I and 2b of connecting rod I for connecting the 2a of two vertical pole I, between the pulley monomer 1, the 2a of two vertical pole I and the 2b of connecting rod I
Formed and stride into area 7 for what is striden into for flexible cable；The 2a of two vertical pole I is located at the card both sides of pulley monomer 1 respectively；The structure it is spacing
Device I 2 is advantageous to make flexible cable be maintained at more in the tracks of specification, while improves the structural strength of fixed seat, is consequently formed
Position-limiting action；In the present embodiment, two 2a of the vertical pole I and 2b of connecting rod I is integrally formed, and is advantageous to strengthen the structure of limiter I 2
Intensity；The 2b of connecting rod I is in recessed arcuate structure so that I 2 " U "-shaped shape of limiter, reduces the wear intensity of flexible cable；Two
The 2a of vertical pole I is respectively welded on the first plate body 41 and the second plate body 42, is easy to transform former pulley.
In the present embodiment, limiter II 3 is symmetrical arranged with limiter I 2, therefore the two has identical structure, and accompanying drawing is only
Show the structure of limiter I 2；Similarly, the limiter II 3 includes being respectively arranged on the first plate body 41 and the second plate in a symmetrical
The vertical pole II of body 42 and the connecting rod II for connecting two vertical poles II, between the pulley monomer 1, two vertical poles II and connecting rod II
Formed and step out area for what is stepped out for flexible cable, two vertical poles II are integrally formed with connecting rod II, and the connecting rod II is in recessed
Arcuate structure, two vertical poles II are respectively welded on the first plate body 41 and the second plate body 42.
It is described above, only it is preferably implementation side of the present utility model, not the utility model is imposed any restrictions, every
Any modification, change and equivalent structure made for any of the above embodiments are changed according to the utility model technical spirit, still fallen within
In the scope of conservation area of technical solutions of the utility model.
Claims (9)
1. a kind of wear-resistant pulley device, including for for flexible cable across pulley monomer and for fixing consolidating for the pulley monomer
Reservation, it is characterized in that：The outer surface of the pulley monomer and fixed seat is provided with wearing layer group, the wearing layer group by from it is interior outward
The basal layer that sets gradually, intermediate layer and enhancement layer composition, the basal layer are carbonization layers of chrome, and the intermediate layer is nickel dam, institute
It is boron nitride layer to state enhancement layer；The fixed seat, which is provided with, to be used to the side that strides into of flexible cable is carried out spacing limiter I and is used for
Spacing limiter II is carried out to the side of stepping out of flexible cable；The fixed seat includes the first plate body and the second plate body, first plate
Connector and wheel shaft are provided between body and the second plate body, the wheel shaft passes through the axis hole of pulley monomer.
2. wear-resistant pulley device according to claim 1, it is characterized in that：The limiter I includes distinguishing in a symmetrical
Connecting rod I located at the vertical pole I of the first plate body and the second plate body and for connecting two vertical poles I, the pulley monomer, two vertical poles I
And formed between connecting rod I and stride into area for what is striden into for flexible cable.
3. wear-resistant pulley device according to claim 2, it is characterized in that：Two vertical poles I are integrally formed with connecting rod I.
4. wear-resistant pulley device according to claim 3, it is characterized in that：The connecting rod I is in recessed arcuate structure.
5. wear-resistant pulley device according to claim 4, it is characterized in that：Two vertical poles I are respectively welded at the first plate body
And second on plate body.
6. wear-resistant pulley device according to claim 5, it is characterized in that：The limiter II includes distinguishing in a symmetrical
Connecting rod II located at the vertical pole II of the first plate body and the second plate body and for connecting two vertical poles II, it is the pulley monomer, two vertical
Formed between bar II and connecting rod II and step out area for what is stepped out for flexible cable.
7. wear-resistant pulley device according to claim 6, it is characterized in that：The one of two vertical poles II and connecting rod II into
Type.
8. wear-resistant pulley device according to claim 7, it is characterized in that：The connecting rod II is in recessed arcuate structure.
9. wear-resistant pulley device according to claim 8, it is characterized in that：Two vertical poles II are respectively welded at the first plate
On body and the second plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620864652.4U CN207030822U (en) | 2016-08-10 | 2016-08-10 | Wear-resistant pulley device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620864652.4U CN207030822U (en) | 2016-08-10 | 2016-08-10 | Wear-resistant pulley device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207030822U true CN207030822U (en) | 2018-02-23 |
Family
ID=61471653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620864652.4U Expired - Fee Related CN207030822U (en) | 2016-08-10 | 2016-08-10 | Wear-resistant pulley device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207030822U (en) |
-
2016
- 2016-08-10 CN CN201620864652.4U patent/CN207030822U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180223 Termination date: 20180810 |