CN208907434U - High-mechanic shock resistance type mining machinery pivoting support - Google Patents
High-mechanic shock resistance type mining machinery pivoting support Download PDFInfo
- Publication number
- CN208907434U CN208907434U CN201821765400.1U CN201821765400U CN208907434U CN 208907434 U CN208907434 U CN 208907434U CN 201821765400 U CN201821765400 U CN 201821765400U CN 208907434 U CN208907434 U CN 208907434U
- Authority
- CN
- China
- Prior art keywords
- ring
- inner ring
- outer ring
- pivoting support
- shock resistance
- 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
Links
- 230000035939 shock Effects 0.000 title claims abstract description 24
- 238000005065 mining Methods 0.000 title claims abstract description 21
- 239000000945 filler Substances 0.000 claims abstract description 20
- 230000001050 lubricating effect Effects 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 230000013011 mating Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of high-mechanic shock resistance type mining machinery pivoting supports, including inner ring and outer ring, inner ring and outer ring is in arrange by high and low, ring raceway is equipped between the mating surface of inner ring and outer ring, rolling element is equipped in ring raceway, the periphery wall of outer ring is connected with gear, the lateral wall top of inner ring and the inner sidewall lower part of outer ring are equipped with annular groove, sealing strip is equipped in annular groove, the periphery of outer ring is equipped with the radial oil filler point for leading to ring raceway, lubricating cup I is installed in radial oil filler point, inner ring is equipped with the lateral oil filler point for leading to ring raceway, lubricating cup II is installed in lateral oil filler point, inner ring is equipped with the lateral plug-hole for leading to ring raceway, blocking is equipped in lateral plug-hole, distribution is plugged on the periphery of inner ring, it promotes through blocking.The structure design of the utility model is reasonable, improves the stability of complete machine equipment, improves the service life of pivoting support product.
Description
Technical field
The utility model relates to pivoting support technical field more particularly to high-mechanic shock resistance type mining machinery revolution branch
It holds.
Background technique
Pivoting support product is applied very extensively in modern industry, referred to as " joint of machine ", is needed between two articles
Movement for the relative rotation, at the same need to bear again axial force, radial force, tilting moment machinery necessary to important driving section
Part.With the rapid development of machinery industry, pivoting support is in ship equipment, engineering machinery, light industry and machinery, metallurgical machinery, medical treatment
The industries such as machinery, industrial machinery are widely used.
The structural shape and local characteristics of mining machinery pivoting support product determine the suitable of the type pivoting support product
With operating condition and service life.
Utility model content
The utility model provides a kind of high-mechanic shock resistance type mining machinery pivoting support, and problem to be solved is
The high-mechanic and impact resistance of pivoting support product, by the new of product outer ring, inner ring mounting surface bit patterns and gear
Type design, realizes high-precision rigid connection between pivoting support product and part of appliance, and complete machine is reliably transported under severe duty
Turn.To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions.
A kind of high-mechanic shock resistance type mining machinery pivoting support, including inner ring and outer ring, the inner ring and outer ring be in
It arranges by high and low, ring raceway is equipped between the mating surface of the inner ring and outer ring, is equipped with rolling element in the ring raceway,
The periphery wall of the outer ring is connected with gear, and the lateral wall top of the inner ring and the inner sidewall lower part of outer ring are equipped with ring
Connected in star, the annular groove is interior to be equipped with sealing strip, and the periphery of the outer ring is equipped with the radial oiling for leading to ring raceway
Hole is equipped with lubricating cup I in the radial direction oil filler point, and the inner ring is equipped with the lateral oil filler point for leading to ring raceway, the cross
Lubricating cup II is installed into oil filler point, the inner ring is equipped with the lateral plug-hole for leading to ring raceway, sets in the transverse direction plug-hole
There is blocking, distribution is plugged on the periphery of the inner ring, it is described to promote through blocking.
Preferably, in high-mechanic shock resistance type mining machinery pivoting support, on the periphery of the inner ring and outer ring
Even to offer mounting hole, the position of the mounting hole is staggered radial oil filler point, lateral oil filler point and lateral plug-hole.
Preferably, in high-mechanic shock resistance type mining machinery pivoting support, the flatness precision of the inner ring mounting surface
Grade is 7 grades.
Preferably, in high-mechanic shock resistance type mining machinery pivoting support, the flatness precision of the outer ring mounting surface
Grade is 7 grades.
Preferably, in high-mechanic shock resistance type mining machinery pivoting support, the public affairs of the inner ring and outer ring positioning spigot
Poor grade is H8.
Preferably, in high-mechanic shock resistance type mining machinery pivoting support, the rolling element includes steel ball and spacing block.
Preferably, in high-mechanic shock resistance type mining machinery pivoting support, the gear is height change gear.
The beneficial effects of the utility model are:
The structure design of the utility model is reasonable, is on the one hand bonded by outer ring, inner ring end face with the gapless of part of appliance
With the high-precision mating connection of H8, high-precision rigid connection effectively prevents the installation displacement under high-impact, slows down to fastening bolt
Shearing, improve complete machine equipment stability；On the other hand, bigger shock loading is able to bear by height change gear,
It operates pivoting support product steadily under severe duty, improves the service life of pivoting support product.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
In attached drawing, parts list represented by the reference numerals are as follows:
1- inner ring, the outer ring 2-, 3- rolling element, 4- gear, 5- sealing strip, 6- lubricating cup I, 7- lubricating cup II, 8- blocking, 9- are pushed away
Pin.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Refering to Figure 1, the present embodiment is a kind of high-mechanic shock resistance type mining machinery pivoting support, including inner ring
1 and outer ring 2, inner ring 1 and outer ring 2 are equipped with ring raceway, annular in arranging by high and low between inner ring 1 and the mating surface of outer ring 2
Rolling element 3 is equipped in raceway, the periphery wall of outer ring 2 is connected with gear 4, the lateral wall top of inner ring 1 and the inside of outer ring 2
Wall lower part is equipped with annular groove, and sealing strip 5 is equipped in annular groove, and the periphery of outer ring 2, which is equipped with, leads to ring raceway
Radial oil filler point is equipped with lubricating cup I6 in radial oil filler point, and inner ring 1 is equipped with the lateral oil filler point for leading to ring raceway, laterally
Lubricating cup II 7 is installed in oil filler point, inner ring 1 is equipped with the lateral plug-hole for leading to ring raceway, is equipped with blocking 8 in lateral plug-hole,
It is plugged with distribution 9 on the periphery of inner ring 1, promotes 9 through blocking 8.
It is uniformly provided with mounting hole on inner ring 1 and the periphery of outer ring 2, the position of mounting hole is staggered radial oil filler point, cross
To oil filler point and lateral plug-hole, mounting hole connect fastening with part of appliance by bolt, to ensure the even running of equipment.
The flatness accuracy class of 1 mounting surface of inner ring is 7 grades, and the flatness accuracy class of 2 mounting surface of outer ring is 7 grades, interior
The grade of tolerance of circle 1 and 2 positioning spigot of outer ring is H8.
Rolling element 3 includes that steel ball and spacing block are reduced frictional dissipation, mentioned by the two-point contact of steel ball and ring raceway
Height bears axial load, and gear 4 is height change gear, as the mechanical organ of continuous engagement passing movement and power, bears
Shock loading and movement load.
Specific embodiment of the present utility model are as follows:
The present apparatus passes through lateral plug-hole and adds rolling element 3 into ring raceway, seals lateral plug-hole by blocking 8, passes through
9 fixed blockings 8 are promoted, stability when device uses is improved, radial oiling is carried out by lubricating cup I6, is carried out by lubricating cup II 7
Lateral oiling, to keep the lubrication of ring raceway, sealing strip 5 covers ring raceway, thus prevent water stain, dust into
Enter ring raceway, improve the service life of the present apparatus, due to outer ring 2,1 end face of inner ring is bonded with the gapless of part of appliance and H8
High-precision mating connection, high-precision rigid connection effectively prevent the installation displacement under high-impact, slow down and cut to fastening bolt
It cuts, improves the stability of complete machine equipment, meanwhile, gear 4 is height change gear, is able to bear bigger shock loading, makes back
Turn bearing product steadily to operate under severe duty, further improves the service life of pivoting support product.
The present apparatus can realize disposable completion installation, and the axial carrying of pivoting support product improves 40%, tilting moment and mentions
High by 25%, gear shock loading improves 30%, and the maintenance period of pivoting support product extends 50%.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. a kind of high-mechanic shock resistance type mining machinery pivoting support, including inner ring (1) and outer ring (2), the inner ring (1) and
Outer ring (2) is in arrange by high and low, it is characterised in that: annular rolling is equipped between the inner ring (1) and the mating surface of outer ring (2)
Road, the ring raceway is interior to be equipped with rolling element (3), and the periphery wall of the outer ring (2) is connected with gear (4), the inner ring
(1) the inner sidewall lower part on lateral wall top and outer ring (2) is equipped with annular groove, is equipped with sealing strip in the annular groove
(5), the periphery of the outer ring (2) is equipped with the radial oil filler point for leading to ring raceway, is equipped in the radial direction oil filler point
Lubricating cup I (6), the inner ring (1) are equipped with the lateral oil filler point for leading to ring raceway, are equipped with lubricating cup in the transverse direction oil filler point
II (7), the inner ring (1) is equipped with the lateral plug-hole for leading to ring raceway, is equipped with blocking (8) in the transverse direction plug-hole, described
It is plugged on the periphery of inner ring (1) distribution (9), the distribution (9) is through blocking (8).
2. high-mechanic shock resistance type mining machinery pivoting support according to claim 1, it is characterised in that: the inner ring
(1) and on the periphery of outer ring (2) it is uniformly provided with mounting hole, the position of the mounting hole is staggered radial oil filler point, laterally note
Oilhole and lateral plug-hole.
3. high-mechanic shock resistance type mining machinery pivoting support according to claim 1, it is characterised in that: the inner ring
(1) the flatness accuracy class of mounting surface is 7 grades.
4. high-mechanic shock resistance type mining machinery pivoting support according to claim 1, it is characterised in that: the outer ring
(2) the flatness accuracy class of mounting surface is 7 grades.
5. high-mechanic shock resistance type mining machinery pivoting support according to claim 1, it is characterised in that: the inner ring
(1) and the grade of tolerance of outer ring (2) positioning spigot is H8.
6. high-mechanic shock resistance type mining machinery pivoting support according to claim 1, it is characterised in that: the rolling
Body (3) includes steel ball and spacing block.
7. high-mechanic shock resistance type mining machinery pivoting support according to claim 1, it is characterised in that: the gear
It (4) is height change gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821765400.1U CN208907434U (en) | 2018-10-25 | 2018-10-25 | High-mechanic shock resistance type mining machinery pivoting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821765400.1U CN208907434U (en) | 2018-10-25 | 2018-10-25 | High-mechanic shock resistance type mining machinery pivoting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208907434U true CN208907434U (en) | 2019-05-28 |
Family
ID=66614555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821765400.1U Expired - Fee Related CN208907434U (en) | 2018-10-25 | 2018-10-25 | High-mechanic shock resistance type mining machinery pivoting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208907434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139685A (en) * | 2018-10-25 | 2019-01-04 | 安徽省宁国顺昌机械有限公司 | High-mechanic shock resistance type mining machinery pivoting support |
| CN110259820A (en) * | 2019-07-10 | 2019-09-20 | 安徽晨光精工机电科技有限公司 | A kind of single-row ball type slewing bearing |
-
2018
- 2018-10-25 CN CN201821765400.1U patent/CN208907434U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139685A (en) * | 2018-10-25 | 2019-01-04 | 安徽省宁国顺昌机械有限公司 | High-mechanic shock resistance type mining machinery pivoting support |
| CN110259820A (en) * | 2019-07-10 | 2019-09-20 | 安徽晨光精工机电科技有限公司 | A kind of single-row ball type slewing bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High bearing capacity and impact resistance slewing bearing for mining machinery Effective date of registration: 20191101 Granted publication date: 20190528 Pledgee: Industrial Commercial Bank of China Ltd. Ningguo branch Pledgor: ANHUI NINGGUO SHUNCHANG MECHANICS CO.,LTD. Registration number: Y2019340000168 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |