CN209454888U - A kind of novel guide wheel with high stability - Google Patents
A kind of novel guide wheel with high stability Download PDFInfo
- Publication number
- CN209454888U CN209454888U CN201821772543.5U CN201821772543U CN209454888U CN 209454888 U CN209454888 U CN 209454888U CN 201821772543 U CN201821772543 U CN 201821772543U CN 209454888 U CN209454888 U CN 209454888U
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- China
- Prior art keywords
- positioning
- wheel
- support shaft
- outside
- socketed
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Abstract
The utility model discloses a kind of novel guide wheel with high stability, including positioning support shaft, positioning guide pulleys, auxiliary positioning wheel, wearing layer, location nut and anti-skid device, positioning guide pulleys are socketed on the outside of the positioning support shaft, wearing layer is socketed on the outside of the positioning guide pulleys, the outside of the positioning support shaft is threaded with location nut at port position, and the inner elastomeric of the location nut is connected with anti-skid device.The utility model passes through setting anti-skid device, location nut can be firmly secured to the outside of positioning support shaft, avoid falling off for location nut, directive wheel is caused to loosen, certain threat is constituted to the personal safety of construction personnel, by the way that wearing layer is arranged, can be prevented the outer surface long term wear of positioning guide pulleys and be led to the damages of positioning guide pulleys, the abrasion that the outer surface of positioning guide pulleys can be slowed down extends the service life of positioning guide pulleys.
Description
Technical field
The utility model relates to directive wheel technical field, specifically a kind of novel guide wheel with high stability.
Background technique
Guide wheel is generally used in excavator or tank walking mechanism, is play the guiding role for the walking to chain, guidance
Two convex shoulders and the long-term CONTACT WITH FRICTION serious wear of chain of wheel, or even will appear the side between guide wheel inner chambers and outside
The phenomenon that wall is worn through, so as to cause guide wheel failure.Entire guide wheel is all scrapped after existing guide wheel bulge loop abrasion at present,
So that the maintenance cost of equipment is very high.
The installation nut on existing guide wheel is due to shaking the phenomenon that will generating loosening for a long time currently on the market,
In order to avoid this phenomenon, needs staff periodically to check the installation nut on guide wheel, avoids the loosening of nut,
And the directive wheel on guide wheel generates friction with machine for a long time, can make the surface abrasion of directive wheel, lose original function.
Therefore, those skilled in the art provide a kind of novel guide wheel with high stability, to solve to mention in above-mentioned background technique
Out the problem of.
Utility model content
The purpose of this utility model is to provide a kind of novel guide wheel with high stability, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel guide wheel with high stability, including positioning support shaft, positioning guide pulleys, the first auxiliary positioning wheel
With the second auxiliary positioning wheel, positioning guide pulleys, the outer sheath of the positioning guide pulleys are socketed on the outside of the positioning support shaft
It is connected to wearing layer, the outside of the positioning support shaft is socketed with the first auxiliary positioning at a side position of positioning guide pulleys
Wheel, and the outside of positioning support shaft is socketed with the second auxiliary positioning wheel at another side position of positioning guide pulleys, it is described fixed
The outside of position support shaft is socketed with the first cover board, and the outside of positioning support shaft at a side position of the first auxiliary positioning wheel
It is socketed with the second cover board at a side position of the second auxiliary positioning wheel, between the first auxiliary positioning wheel and the first cover board
It is fixedly connected by the first positioning bolt, is fixed between the second auxiliary positioning wheel and the second cover board by the first positioning bolt
Connection, the outside of the positioning support shaft is socketed with the first gasket, and positioning support shaft at a side position of the first cover board
Outside the second gasket is socketed at a side position of the second cover board, the outside of the positioning support shaft is close to the first gasket
A side position at be threaded with location nut, the inner elastomeric of the location nut is connected with anti-skid device, the positioning branch
The threaded one end of support axis is connected with the second positioning bolt.
As a further solution of the present invention: the location nut is internally provided with nut main body, the nut
The inside of main body offers non-slip groove, and the inside of nut main body offers limiting slot at the top position of non-slip groove.
The anti-skid device is internally provided with cylindrical body, the cylindrical body as a further solution of the present invention,
Top be fixedly installed with pull ring, and the bottom end of cylindrical body is glued improved mat, the center position welding of the cylindrical body
There is bulge loop, is provided with spring above the bulge loop.
The quantity of first positioning bolt is four as a further solution of the present invention, and the first positioning
Bolt is arranged in a ring.
The bulge loop and spring are plugged on the inside of limiting slot as a further solution of the present invention, described convex
It is used cooperatively between ring and spring and limiting slot.
The improved mat is plugged on the inside of non-slip groove, and non-slip mat as a further solution of the present invention,
It is used cooperatively between piece and non-slip groove.
The shape of the wearing layer is annular as a further solution of the present invention, and wearing layer is potassium steel
The component of material.
Compared with prior art, the utility model has the beneficial effects that
1, pass through positioning guide pulleys, the first auxiliary positioning wheel, the second auxiliary positioning wheel, the first cover board, the second cover board, first
The combined use of positioning bolt can make guide wheel be easily installed and dismantle, consequently facilitating staff to guide wheel inside
Part is replaced, and the working efficiency of staff is improved；
It 2, can be by location nut tightly by the combined use of cylindrical body, pull ring, bulge loop, improved mat and spring
It is fixed on the outside of positioning support shaft, falling off for location nut is avoided, guide wheel is caused to loosen, the personal safety to construction personnel
Constitute certain threat；
3, by setting wearing layer, the outer surface long term wear of positioning guide pulleys can be prevented and lead to positioning guide pulleys
Damage, can slow down the abrasion of the outer surface of positioning guide pulleys, extend the service life of positioning guide pulleys.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of novel guide wheel with high stability；
Fig. 2 is a kind of front view of novel guide wheel with high stability；
Fig. 3 is a kind of structural schematic diagram of location nut in novel guide wheel with high stability；
Fig. 4 is a kind of structural schematic diagram of anti-skid device in novel guide wheel with high stability.
In figure: 1, positioning support shaft；2, positioning guide pulleys；3, the first auxiliary positioning wheel；4, the second auxiliary positioning wheel；5,
One cover board；6, the second cover board；7, the first positioning bolt；8, the first gasket；9, the second gasket；10, location nut；101, nut master
Body；102, non-slip groove；103, limiting slot；11, anti-skid device；111, cylindrical body；112, pull ring；113, bulge loop；114, improved mat；
115, spring；12, the second positioning bolt；13, wearing layer.
Specific embodiment
Please refer to Fig. 1~4, in the utility model embodiment, a kind of novel guide wheel with high stability, including positioning
Support shaft 1, positioning guide pulleys 2, the first auxiliary positioning wheel 3 and the second auxiliary positioning wheel 4, the outside of positioning support shaft 1 are socketed with
Positioning guide pulleys 2, the outside of positioning guide pulleys 2 are socketed with wearing layer 13, and the shape of wearing layer 13 is annular, and wearing layer 13 is
The component of potassium steel material can prevent the outer surface long term wear of positioning guide pulleys 2 and cause to determine by the way that wearing layer 13 is arranged
The damage of position directive wheel 2, can slow down the abrasion of the outer surface of positioning guide pulleys 2, extend the service life of positioning guide pulleys 2.
The outside of positioning support shaft 1 is socketed with the first auxiliary positioning wheel 3 at a side position of positioning guide pulleys 2, and
The outside of positioning support shaft 1 is socketed with the second auxiliary positioning wheel 4, positioning support at another side position of positioning guide pulleys 2
The outside of axis 1 is socketed with the first cover board 5 at a side position of the first auxiliary positioning wheel 3, and the outside of positioning support shaft 1 is leaned on
It is socketed with the second cover board 6 at one side position of nearly second auxiliary positioning wheel 4, leads between the first auxiliary positioning wheel 3 and the first cover board 5
It crosses the first positioning bolt 7 to be fixedly connected, connect between the second auxiliary positioning wheel 4 and the second cover board 6 by the way that the first positioning bolt 7 is fixed
It connects, the quantity of the first positioning bolt 7 is four, and the first positioning bolt 7 is arranged in a ring, auxiliary by positioning guide pulleys 2, first
The combined use for helping locating wheel 3, the second auxiliary positioning wheel 4, the first cover board 5, the second cover board 6, the first positioning bolt 7, can make
Guide wheel is easily installed and dismantles, consequently facilitating staff replaces the part inside guide wheel, improves work people
The working efficiency of member.
The outside of positioning support shaft 1 is socketed with the first gasket 8, and positioning support at a side position of the first cover board 5
The outside of axis 1 is socketed with the second gasket 9 at a side position of the second cover board 6, and the outside of positioning support shaft 1 is close to the first pad
Location nut 10 is threaded at one side position of piece 8, location nut 10 is internally provided with nut main body 101, nut master
The inside of body 101 offers non-slip groove 102, and the inside of nut main body 101 offers at the top position of non-slip groove 102
Limiting slot 103, the inner elastomeric of location nut 10 are connected with anti-skid device 11, and anti-skid device 11 is internally provided with cylindrical body 111, circle
The top of cylinder 111 is fixedly installed with pull ring 112, and the bottom end splicing of cylindrical body 111 has improved mat 114, improved mat 114
It is plugged on the inside of non-slip groove 102, and is used cooperatively between improved mat 114 and non-slip groove 102, the centre bit of cylindrical body 111
The place of setting is welded with bulge loop 113, and the top of bulge loop 113 is provided with spring 115, and bulge loop 113 and spring 115 are plugged on limiting slot 103
Inside, be used cooperatively between bulge loop 113 and spring 115 and limiting slot 103, by cylindrical body 111, pull ring 112, bulge loop 113,
Location nut 10 can be firmly secured to the outside of positioning support shaft 1 by the combined use of improved mat 114 and spring 115,
Falling off for location nut 10 is avoided, guide wheel is caused to loosen, certain threat is constituted to the personal safety of construction personnel.
The working principle of the utility model is: when the inner body of directive wheel is damaged, staff first is by
One positioning bolt 7 unloads, to make positioning guide pulleys 2, the first auxiliary positioning wheel 3, the second auxiliary positioning wheel 4,5 and of the first cover board
It is separated between second cover board 6, to realize replacement to part of damage, when needing to positioning support shaft 1 and location nut
When being fixed between 10, staff pulls up pull ring 112 first, and cylindrical body 111 is made to drive improved mat 114 upward
Mobile, spring 115 will shrink and shorten at this time, and the outer surface of the bottom surface and positioning support shaft 1 that make improved mat 114 occurs to divide
From staff screws location nut 10 to the inside of positioning support shaft 1 later, when location nut 10 reaches suitable position
Afterwards, restore former long trend since spring 115 has, it will internally squeeze bulge loop 113, make improved mat 114 and positioning branch
It supports axis 1 to contact, so that location nut 10 to be firmly secured to the outside of positioning support shaft 1, avoids falling off for location nut 10,
Cause directive wheel to loosen, certain threat is constituted to the personal safety of construction personnel, it is in the process of work due to driving wheel, fixed
With machine biggish frictional force will occur for the outside of position directive wheel 2, to make the outer surface of positioning guide pulleys 2 by serious
Abrasion, by be arranged wearing layer 13, the outer surface long term wear of positioning guide pulleys 2 can be prevented and lead to positioning guide pulleys 2
Damage, can slow down the abrasion of the outer surface of positioning guide pulleys 2, extend the service life of positioning guide pulleys 2.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (7)
1. a kind of novel guide wheel with high stability, including positioning support shaft (1), positioning guide pulleys (2), the first auxiliary are fixed
Position wheel (3) and the second auxiliary positioning wheel (4), which is characterized in that be socketed with positioning guide pulleys on the outside of the positioning support shaft (1)
(2), it is socketed with wearing layer (13) on the outside of the positioning guide pulleys (2), the outside of the positioning support shaft (1) is led close to positioning
The first auxiliary positioning wheel (3) is socketed with to a side position of wheel (2), and the outside of positioning support shaft (1) is close to positioning and guiding
It takes turns and is socketed with the second auxiliary positioning wheel (4) at another side position of (2), the outside of the positioning support shaft (1) is auxiliary close to first
It helps at a side position of locating wheel (3) and is socketed with the first cover board (5), and the outside of positioning support shaft (1) is fixed close to the second auxiliary
It is socketed with the second cover board (6) at one side position of position wheel (4), leads between the first auxiliary positioning wheel (3) and the first cover board (5)
It crosses the first positioning bolt (7) to be fixedly connected, passes through the first positioning between the second auxiliary positioning wheel (4) and the second cover board (6)
Bolt (7) is fixedly connected, and the outside of the positioning support shaft (1) is socketed with first at a side position of the first cover board (5)
Gasket (8), and the outside of positioning support shaft (1) is socketed with the second gasket (9), institute at a side position of the second cover board (6)
The outside for stating positioning support shaft (1) is threaded with location nut (10) at a side position of the first gasket (8), described fixed
The inner elastomeric of position nut (10) is connected with anti-skid device (11), and it is fixed that the threaded one end of the positioning support shaft (1) is connected with second
Position bolt (12).
2. a kind of novel guide wheel with high stability according to claim 1, which is characterized in that the location nut
(10) be internally provided with nut main body (101), the inside of the nut main body (101) offers non-slip groove (102), and nut
The inside of main body (101) offers limiting slot (103) at the top position of non-slip groove (102).
3. a kind of novel guide wheel with high stability according to claim 1, which is characterized in that the anti-skid device
(11) be internally provided with cylindrical body (111), is fixedly installed with pull ring (112), and cylindrical body at the top of the cylindrical body (111)
(111) bottom end, which is glued, to be had improved mat (114), and the center position of the cylindrical body (111) is welded with bulge loop (113), institute
It states and is provided with spring (115) above bulge loop (113).
4. a kind of novel guide wheel with high stability according to claim 1, which is characterized in that first positioning
The quantity of bolt (7) is four, and the first positioning bolt (7) is arranged in a ring.
5. a kind of novel guide wheel with high stability according to claim 3, which is characterized in that the bulge loop
(113) and spring (115) is plugged on the inside of limiting slot (103), the bulge loop (113) and spring (115) and limiting slot (103)
Between be used cooperatively.
6. a kind of novel guide wheel with high stability according to claim 3, which is characterized in that the improved mat
(114) it is plugged on the inside of non-slip groove (102), and is used cooperatively between improved mat (114) and non-slip groove (102).
7. a kind of novel guide wheel with high stability according to claim 1, which is characterized in that the wearing layer
(13) shape is annular, and wearing layer (13) is the component of potassium steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821772543.5U CN209454888U (en) | 2018-10-30 | 2018-10-30 | A kind of novel guide wheel with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821772543.5U CN209454888U (en) | 2018-10-30 | 2018-10-30 | A kind of novel guide wheel with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209454888U true CN209454888U (en) | 2019-10-01 |
Family
ID=68037684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821772543.5U Expired - Fee Related CN209454888U (en) | 2018-10-30 | 2018-10-30 | A kind of novel guide wheel with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209454888U (en) |
-
2018
- 2018-10-30 CN CN201821772543.5U patent/CN209454888U/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: 20191001 Termination date: 20201030 |