CN209687918U - A kind of polyurethane roller for drilling platform - Google Patents
A kind of polyurethane roller for drilling platform Download PDFInfo
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- CN209687918U CN209687918U CN201920104994.XU CN201920104994U CN209687918U CN 209687918 U CN209687918 U CN 209687918U CN 201920104994 U CN201920104994 U CN 201920104994U CN 209687918 U CN209687918 U CN 209687918U
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- bearing
- wheel hub
- metal wheel
- polyurethane
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Abstract
The utility model discloses a kind of polyurethane rollers for drilling platform, including polyurethane elastomer wheel edge layer, the outer surface of the polyurethane elastomer wheel edge layer is provided with circular arc type groove, the polyurethane elastomer wheel edge layer is internally provided with metal wheel hub, the inside of the metal wheel hub is equipped with linear bearing, the inside of the linear bearing is equipped with roller wheel shaft, the side of the metal wheel hub is equipped with bearing reinforcing ring, the outer surface of the metal wheel hub is provided with metal wheel hub interior grooves, the two sides of the metal wheel hub are provided with bearing mounting hole, the centre of the bearing mounting hole is provided with bearing passage, the front end face of the metal wheel hub is provided with metal wheel hub exterior groove.The utility model, which solves, in the prior art solves the problem of that service life mentioned above in the background art is short, metal wheel weight Yamato person's installation and replacement difficulty is big and there are certain risks.
Description
Technical field
The utility model relates to idler wheel technical field, specially a kind of polyurethane roller for drilling platform.
Background technique
Idler wheel is a kind of using very extensive machine components, and structure is usually in the soft material of metal core wheel outer cladding
Material.The soft material of original adoption is nitrile rubber, later in order to improve the wear-resisting property and bearing capacity of idler wheel, is gradually adopted
Polyurethane material replaces nitrile rubber, polyurethane roller occurs.Currently, common polyurethane roller mainly includes metal core wheel
With layer of polyurethane two parts, layer of polyurethane is concentrically coated on the external peripheral surface of metal core wheel.The system of this polyurethane roller
Make method, usually coats adhesive in metal wheel wicking surface, then metal core wheel is put into mold, pouring liquid polyurethane
Raw material after urethane cures, just forms the external peripheral surface that layer of polyurethane is bonded in metal core wheel.It is conventionally used to drilling platform
Directive wheel is metal wheel, and carrying is high, is had a wide range of application.
But weatherability is poor, and it is easy to oxidize to get rusty, it needs to shut down, personnel frequently smear rust preventive lubricating oil and maintain,
Waste of time increases human cost；In equipment running process, metal wheel noise is big, influences working environment.Opponent's part working face is long
Time can be greatly shortened by metal wheel impact friction, service life；Metal wheel weight is big, and personnel's installation and replacement difficulty is big, and
There are certain risks.It is at high cost, it needs specially to design mold, energy consumption is big；Therefore market in urgent need is developed one kind and is used for
The polyurethane roller of drilling platform is existing to help people to solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of polyurethane rollers for drilling platform, to solve above-mentioned background skill
The service life proposed in art is short, metal wheel weight Yamato person's installation and replacement difficulty is big, and asking there are certain risk
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of polyurethane rolling for drilling platform
Wheel, including polyurethane elastomer wheel edge layer, the outer surface of the polyurethane elastomer wheel edge layer is provided with circular arc type groove, described
Polyurethane elastomer wheel edge layer is internally provided with metal wheel hub, and the inside of the metal wheel hub is equipped with linear bearing, described
The inside of linear bearing is equipped with roller wheel shaft, and the side of the metal wheel hub is equipped with bearing reinforcing ring, the metal wheel hub
Outer surface be provided with metal wheel hub interior grooves, the two sides of the metal wheel hub are provided with bearing mounting hole, the bearing
The centre of mounting hole is provided with bearing passage, and the front end face of the metal wheel hub is provided with metal wheel hub exterior groove, described straight
What spool was held is internally provided with steel ball annular slot, and the steel ball annular slot is internally provided with steel ball, the linear bearing
It is inside provided with bearing retainer, the inner surface of the bearing retainer is provided with bearing chip space.
Preferably, the polyurethane elastomer wheel edge layer and metal wheel hub Adherents junction.
Preferably, the circular arc type groove and polyurethane elastomer wheel edge layer are set as integral structure, and the circular arc type is recessed
Slot is provided with eight.
Preferably, the metal wheel hub interior grooves and metal wheel hub exterior groove and metal wheel hub setting are integrated knot
Structure.
Preferably, the linear bearing passes through bearing mounting hole and bearing passage is fixedly connected with bearing reinforcing ring.
Preferably, the steel ball annular slot is set as symmetrical structure, and the steel ball and steel ball annular slot correspond,
And steel ball is tangent with roller wheel shaft and bearing retainer respectively, the shape and the shape phase of linear bearing of the bearing retainer
Together, the bearing chip space is structure as a whole with bearing retainer setting.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model passes through the setting of polyurethane elastomer wheel edge layer, use polyurethane elastomer material as idler wheel
Wheel rim material, intensity is high, and weather resistance is good, and load-carrying properties are excellent, under extreme environmental condition, such as high temperature and humidity, or
Cold is dry, or even under the conditions of acid or alkali environment, it is also ensured that the long-time service life promotes work without carrying out maintenance downtime
Efficiency reduces cost, and low noise, employee working environment not will receive the harm of intense noise, in the same of specific intensity and hardness
When, elastic recovery properties after certain toughness and compression are had both, operational process is neutralized for contact surface shock and a friction process
In, it will not influence the service life of opponent's part device, installation and replacement are convenient, save time cost, security risk when installing and using
It is low, reduce security risk simple production process, low energy consumption, energy conservation and environmental protection.
2. the utility model passes through the setting of metal wheel hub interior grooves, metal wheel hub interior grooves and metal wheel are utilized
The scrambling of hub exterior groove, increasing friction force, to increase the binding force of metal wheel hub and polyurethane elastomer wheel edge layer.
3. the utility model passes through the setting of circular arc type groove, so as to lost, the Yi Jiyi of heat in the idler wheel course of work
Determine to mitigate idler wheel overall weight in degree, circular arc type groove is arranged in two sides, so that manpower grabs and lifts, facilitates installation.
Detailed description of the invention
Fig. 1 is a kind of polyurethane roller entirety main view for drilling platform of the utility model；
Fig. 2 is a kind of polyurethane roller sectional view for drilling platform of the utility model；
Fig. 3 is a kind of front view of polyurethane roller for drilling platform of the utility model；
Fig. 4 is the whole main view of the linear bearing of the utility model.
In figure: 1, polyurethane elastomer wheel edge layer；2, circular arc type groove；3, metal wheel hub；4, linear bearing；5, idler wheel turns
Axis；6, bearing reinforcing ring；7, metal wheel hub interior grooves；8, bearing mounting hole；9, bearing passage；10, metal wheel hub external concave
Slot；11, steel ball；12, steel ball annular slot；13, bearing chip space；14, bearing retainer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of polyurethane roller for drilling platform,
Including polyurethane elastomer wheel edge layer 1, the outer surface of polyurethane elastomer wheel edge layer 1 is provided with circular arc type groove 2, polyurethane bullet
Property body wheel edge layer 1 is internally provided with metal wheel hub 3, and the inside of metal wheel hub 3 is equipped with linear bearing 4, linear bearing 4 it is interior
Portion is equipped with roller wheel shaft 5, and the side of metal wheel hub 3 is equipped with bearing reinforcing ring 6, and the outer surface of metal wheel hub 3 is provided with gold
Belong to hub interior groove 7, the two sides of metal wheel hub 3 are provided with bearing mounting hole 8, and the centre of bearing mounting hole 8 is provided with axis
Channel 9 is held, the front end face of metal wheel hub 3 is provided with metal wheel hub exterior groove 10, and linear bearing 4 is internally provided with steel ball ring
Shape card slot 12, steel ball annular slot 12 are internally provided with steel ball 11, bearing retainer 14, bearing are provided in linear bearing 4
The inner surface of retainer 14 is provided with bearing chip space 13.
Further, polyurethane elastomer wheel edge layer 1 and 3 Adherents junction of metal wheel hub, intensity is high, and weather resistance is good, carrying
It has excellent performance, under extreme environmental condition, it is also ensured that the long-time service life.
Further, circular arc type groove 2 is structure as a whole with the setting of polyurethane elastomer wheel edge layer 1, and circular arc type groove 2 is arranged
Have eight, so as in the idler wheel course of work heat scatter and disappear, and to a certain extent mitigate idler wheel overall weight, facilitate crawl.
Further, metal wheel hub interior grooves 7 and metal wheel hub exterior groove 10 and the setting of metal wheel hub 3 are integrated knot
Structure, to increase the binding force of metal wheel hub 3 and polyurethane elastomer wheel edge layer 1.
Further, linear bearing 4 passes through bearing mounting hole 8 and bearing passage 9 is fixedly connected with bearing reinforcing ring 6, so as to
The fixation of components assembly and bearing when idler wheel rear end uses.
Further, steel ball annular slot 12 is set as symmetrical structure, and steel ball 11 and steel ball annular slot 12 correspond, lead to
The rotation of steel ball 11 is crossed to obtain the transmission capacity of movement, and steel ball 11 is tangent with roller wheel shaft 5 and bearing retainer 14 respectively,
The shape of bearing retainer 14 is identical as the shape of linear bearing 4, and bearing chip space 13 is integrated with the setting of bearing retainer 14
Structure, bearing chip space 13 preferably avoid bring operational vibration when it runs at high speed, reduce operating noise.
Working principle: in use, metal wheel hub 3 is carried out greasy dirt and impurity cleaning, then 3 periphery of metal wheel hub is carried out
The metal wheel hub 3 for having sprayed glue, is then placed in baking oven high temperature preliminary drying, carries out glue activation, then will be golden by sandblasting and glue spraying processing
Belong to wheel hub 3 to be positioned in mold, polyurethane material is cast in mold, hot setting, after polyurethane hardened, demoulding is obtained
The idler wheel blank arrived after the after cure of idler wheel blank, cooling, processing, obtains finished product and rolls with polyurethane elastomer wheel edge layer 1
Take turns product, by the setting of circular arc type groove 2 so as in the idler wheel course of work heat scatter and disappear, and to a certain extent mitigate rolling
Overall weight is taken turns, manpower is facilitated to lift and install, utilizes not advising for metal wheel hub interior grooves 7 and metal wheel hub exterior groove 10
Linear bearing 4 is mounted on bearing mounting hole to increase the binding force of metal wheel hub 3 and polyurethane elastomer wheel edge layer 1 by then property
On 8, then roller wheel shaft 5 is mounted in linear bearing 4, steel ball 11 is freely rotated inside steel ball annular slot 12, in steel ball
The spherical groove being arranged on annular slot 12 limits the position of steel ball 11, obtains the transmitting energy of movement by the rotation of steel ball 11
Power works normally roller wheel shaft 5 and idler wheel.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of polyurethane roller for drilling platform, including polyurethane elastomer wheel edge layer (1), it is characterised in that: described
The outer surface of polyurethane elastomer wheel edge layer (1) is provided with circular arc type groove (2), the polyurethane elastomer wheel edge layer (1)
It is internally provided with metal wheel hub (3), the inside of the metal wheel hub (3) is equipped with linear bearing (4), the linear bearing (4)
Inside be equipped with roller wheel shaft (5), the side of the metal wheel hub (3) is equipped with bearing reinforcing ring (6), the metal wheel hub
(3) outer surface is provided with metal wheel hub interior grooves (7), and the two sides of the metal wheel hub (3) are provided with bearing mounting hole
(8), the centre of the bearing mounting hole (8) is provided with bearing passage (9), and the front end face of the metal wheel hub (3) is provided with gold
Belong to wheel hub exterior groove (10), the linear bearing (4) is internally provided with steel ball annular slot (12), the steel ball annular snap
Slot (12) is internally provided with steel ball (11), is provided with bearing retainer (14) in the linear bearing (4), and the bearing is kept
The inner surface of frame (14) is provided with bearing chip space (13).
2. a kind of polyurethane roller for drilling platform according to claim 1, it is characterised in that: the polyurethane bullet
Property body wheel edge layer (1) and metal wheel hub (3) Adherents junction.
3. a kind of polyurethane roller for drilling platform according to claim 1, it is characterised in that: the circular arc type is recessed
Slot (2) is structure as a whole with polyurethane elastomer wheel edge layer (1) setting, and the circular arc type groove (2) is provided with eight.
4. a kind of polyurethane roller for drilling platform according to claim 1, it is characterised in that: the metal wheel hub
Interior grooves (7) and metal wheel hub exterior groove (10) are structure as a whole with metal wheel hub (3) setting.
5. a kind of polyurethane roller for drilling platform according to claim 1, it is characterised in that: the linear bearing
(4) bearing mounting hole (8) are passed through and bearing passage (9) is fixedly connected with bearing reinforcing ring (6).
6. a kind of polyurethane roller for drilling platform according to claim 1, it is characterised in that: the steel ball annular
Card slot (12) is set as symmetrical structure, and the steel ball (11) and steel ball annular slot (12) correspond, and steel ball (11) is respectively
It is tangent with roller wheel shaft (5) and bearing retainer (14), the shape of the bearing retainer (14) and the shape of linear bearing (4)
Identical, the bearing chip space (13) is structure as a whole with bearing retainer (14) setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104994.XU CN209687918U (en) | 2019-01-22 | 2019-01-22 | A kind of polyurethane roller for drilling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104994.XU CN209687918U (en) | 2019-01-22 | 2019-01-22 | A kind of polyurethane roller for drilling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687918U true CN209687918U (en) | 2019-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920104994.XU Active CN209687918U (en) | 2019-01-22 | 2019-01-22 | A kind of polyurethane roller for drilling platform |
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| CN (1) | CN209687918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347537A (en) * | 2021-11-22 | 2022-04-15 | 宁波科盛万向轮有限公司 | Production process of TPE (thermoplastic elastomer) rubber-coated wheel |
-
2019
- 2019-01-22 CN CN201920104994.XU patent/CN209687918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347537A (en) * | 2021-11-22 | 2022-04-15 | 宁波科盛万向轮有限公司 | Production process of TPE (thermoplastic elastomer) rubber-coated wheel |
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