CN217898535U - Super-huge type split four-point contact ball bearing for circular stacker-reclaimer - Google Patents
Super-huge type split four-point contact ball bearing for circular stacker-reclaimer Download PDFInfo
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- CN217898535U CN217898535U CN202221542292.8U CN202221542292U CN217898535U CN 217898535 U CN217898535 U CN 217898535U CN 202221542292 U CN202221542292 U CN 202221542292U CN 217898535 U CN217898535 U CN 217898535U
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- outer ring
- ring
- inner ring
- point contact
- reclaimer
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Abstract
The utility model discloses an oversize split four-point contact ball bearing for a circular stacker-reclaimer, which comprises an outer ring and an inner ring, wherein the outer ring is sleeved outside the inner ring, and a four-point contact spherical raceway is formed between the outer ring and the inner ring; the raceway is internally provided with isolation blocks and steel balls which are uniformly arranged at intervals; the steel balls are respectively contacted with the inner side end faces of the outer ring and the inner ring; the outer ring and the inner ring are of split structures, and are respectively of two-section arc structures; grooves for mounting positioning blocks are formed above the splicing openings at the end parts of the outer ring and the inner ring; two mounting holes and a positioning pin hole are formed in each groove; and positioning blocks are arranged in the grooves at the end parts of the outer ring and the inner ring. The utility model discloses a subdivision technology realizes the manufacturing of super-huge four point contact ball bearing, adopts the design of subdivision sectional type with bearing excircle and inner circle, makes circular stacker-reclaimer installation and dismantlement bearing more convenient, has practiced thrift manufacturing cost and dismouting time, has improved production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the bearing, mainly relate to a circular stacker-reclaimer is with four point contact ball bearings of super-huge subdivision.
Background
Circular stacker-reclaimer is that suspension windrow and the integrative equipment of material of getting possesses functions such as homogenizing, storage, transport to the raw materials. The circular stacker-reclaimer belongs to heavy equipment, and the size of the circular stacker-reclaimer can reach 16000-32000 mm. At present, an oversize four-point contact ball bearing is commonly used for a circular stacker-reclaimer slewing mechanism, and the oversize four-point contact ball bearing is connected with a portal frame, a walking mechanism, a reclaimer pitching mechanism and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circular stacker-reclaimer is with four point contact ball bearings of oversize subdivision, the circular stacker-reclaimer of being convenient for is got material slew bearing's installation and dismantlement, also can practice thrift cost and dismouting time.
For realizing the purpose of the utility model, the technical scheme who adopts as follows:
an oversize split four-point contact ball bearing for a circular stacker-reclaimer comprises an outer ring and an inner ring, wherein the outer ring is sleeved on the outer side of the inner ring, and a four-point contact ball raceway is formed between the outer ring and the inner ring; the raceway is internally provided with isolation blocks and steel balls which are uniformly arranged at intervals; the steel balls are respectively contacted with the inner side end faces of the outer ring and the inner ring; the outer ring and the inner ring are of split structures, and are respectively of two-section arc structures; grooves for mounting positioning blocks are formed above splicing openings at the end parts of the outer ring and the inner ring; two mounting holes and a positioning pin hole are formed in each groove; positioning blocks are arranged in the grooves at the end parts of the outer ring and the inner ring; the positioning block is fixed at the splicing opening through a bolt and a positioning pin.
A plug hole for placing a steel ball is formed in the side wall of the outer ring along the axial direction, and a through hole is formed in the top of the outer ring corresponding to the upper part of the plug hole; a plug is arranged in the plug hole; a taper pin is arranged in the center of the plug; the taper pin is inserted into the middle of the plug through a through hole formed in the top of the outer ring.
The front end face and the rear end face of the positioning block are connected with the end face of the notch of the groove so as to ensure the axial positioning of the two sections of bearing arcs; the long-direction inner end surface of the positioning block is connected with the two sections of bearing arc radial surfaces at the notch of the groove so as to ensure the radial positioning of the two sections of bearing arcs; the long outer end surface of the positioning block is respectively connected with the two bearing arc side surfaces at the notch of the groove, so as to ensure the circumferential positioning of the two bearing arc rings.
And the upper part and the lower part of the raceway of the contact surface of the inner diameter surface of the outer ring and the outer diameter surface of the inner ring are respectively provided with a first sealing ring and a second sealing ring in a clamping way.
The mounting hole is an internal thread counter bore; the positioning pin hole is a through hole.
The outer ring and the inner ring are both made of aluminum alloy materials.
Through the utility model discloses an implement, reached good result of use: the production and the manufacture of the super-huge four-point contact ball bearing are realized through a subdivision process, and the outer circle and the inner circle of the bearing are designed in a subdivision sectional mode, so that the bearing is more convenient to mount and dismount by the circular stacker-reclaimer, the production cost and the dismounting time are saved, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial plan view of the present invention.
Fig. 3 is a partial isometric view of the present invention.
In the figure: 1. the sealing device comprises an outer ring, 2, an inner ring, 3, a positioning bolt, 31, a positioning pin, 4, a positioning block, 41, a groove, 42, a mounting hole, 43, a positioning pin hole, 5, a first sealing ring, 6, an isolating block, 7, a second sealing ring, 8, a steel ball, 9, a pin cone, 10 and a plug.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the oversize split four-point contact ball bearing for the circular stacker-reclaimer comprises an outer ring 1 and an inner ring 2, wherein the outer ring 1 is sleeved outside the inner ring 2, and a four-point contact spherical roller path is formed between the outer ring 1 and the inner ring 2; the raceway is internally provided with spacing blocks 6 and steel balls 8 which are uniformly arranged at intervals; the steel balls 8 are respectively contacted with the inner side end faces of the outer ring 1 and the inner ring 2; the outer ring 1 and the inner ring 2 are both of split structures, the outer ring 1 and the inner ring 2 are respectively of two-section arc structures, and the outer ring 1 and the inner ring 2 are arranged to be of the split structures, so that the large four-point contact ball bearing is convenient to assemble and disassemble, the operation is simplified, and the working efficiency is improved; grooves 41 for mounting positioning blocks 4 are formed above the splicing openings at the end parts of the outer ring 1 and the inner ring 2; two mounting holes 42 and a positioning pin hole 43 are arranged in each groove 41; positioning blocks 4 are arranged in the grooves 41 at the end parts of the outer ring 1 and the inner ring 2; the positioning block 4 is fixed at the splicing opening through a positioning bolt 3 and a positioning pin 31; the arrangement of the positioning block 4 can respectively combine, position and mount the two parts of the outer ring 1 and the inner ring 2 in sections, wherein the positioning pin 31 arranged on the positioning block 4 is used for positioning the positioning block 4 in advance when the positioning block 4 is placed into the groove 41, and then the two positioning bolts 3 arranged on the positioning block are respectively in threaded connection, so that a three-point fixing structure of the positioning block on the inner ring and the outer ring of each half bearing can be realized, relative displacement of the two sections of bearing rings can be prevented, and the normal use of the bearing can be ensured; a plug hole for placing a steel ball is formed in the side wall of the outer ring 1 along the axial direction, and a through hole is formed in the top of the outer ring 1 corresponding to the upper part of the plug hole; a plug 10 is arranged in the plug hole; a taper pin 9 is arranged in the middle of the plug 10; the taper pin 9 is inserted into the middle of the plug 10 through a through hole arranged at the top of the outer ring 1; the upper part and the lower part of a raceway of the contact surface of the inner diameter surface of the outer ring 1 and the outer diameter surface of the inner ring 2 are respectively provided with a first sealing ring 5 and a second sealing ring 7 in a clamping way, and the first sealing ring 5 and the second sealing ring 7 are used for sealing a gap between the upper part and the lower part of the outer ring 1 and the inner ring 2, so that the dustproof sealing effect is achieved, and the service life of the bearing is prolonged; the mounting hole 42 is an internal thread counter bore; the positioning pin hole 43 is a through hole; the front end face and the rear end face of the positioning block 4 are connected with the end face of the notch of the groove 41 so as to ensure the axial positioning of the two sections of bearing arcs; the long-direction inner end surface of the positioning block 4 is connected with the two sections of bearing arc radial surfaces at the notch of the groove 41 so as to ensure the radial positioning of the two sections of bearing arcs; the long outer end surface of the positioning block 4 is respectively connected with the two bearing arc side surfaces at the notch of the groove 41 so as to ensure the circumferential positioning of the two bearing arc rings; the outer ring 1 and the inner ring 2 are both made of aluminum alloy materials.
The utility model discloses when using, at first the walking machine that will install the stacker-reclaimer above the bearing, mechanism jack-ups such as material taking, reserve installation space, then all put into reservation space with two halves circular arc outer lane 1 and two halves circular arc inner circle 2, put into positioning groove 41 on outer lane 1 and the inner circle 2 with locating piece 4, insert earlier behind the locating pin 31 location again with positioning bolt 3 respectively revolve people outer lane 1 and inner circle 2's mounting hole 42 in, make it connect into a whole circle, then pack into steel ball 8 and spacing block 10 from the consent in proper order, install stopper 10 and round pin awl 9 at last, and install accessories such as first sealing washer 5 and second sealing washer 7, the walking of stacker-reclaimer falls down at last, mechanism such as material taking, pretension mounting bolt as required.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a circular pile is super-huge subdivision four point contact ball bearing for reclaimer, includes outer lane (1) and inner circle (2), characterized by: the outer ring (1) is sleeved on the outer side of the inner ring (2), and a spherical roller path with four-point contact is formed between the outer ring (1) and the inner ring (2); the raceway is internally provided with isolation blocks (6) and steel balls (8) which are uniformly arranged at intervals; the steel balls (8) are respectively contacted with the inner side end faces of the outer ring (1) and the inner ring (2); the outer ring (1) and the inner ring (2) are both of split structures, and the outer ring (1) and the inner ring (2) are respectively of two-section arc structures; grooves (41) for mounting positioning blocks (4) are formed above the splicing openings at the ends of the outer ring (1) and the inner ring (2); two mounting holes (42) and a positioning pin hole (43) are arranged in each groove (41); positioning blocks (4) are arranged in grooves (41) at the end parts of the outer ring (1) and the inner ring (2); the positioning block (4) is fixed at the splicing opening through a bolt and a positioning pin (31).
2. The oversize split four-point contact ball bearing for the circular stacker-reclaimer as claimed in claim 1, which is characterized in that: a plug hole for placing a steel ball (8) is formed in the side wall of the outer ring (1) along the axial direction, and a through hole is formed in the top of the outer ring (1) corresponding to the upper part of the plug hole; a plug (10) is arranged in the plug hole; a taper pin is arranged at the center of the plug (10); the taper pin is inserted into the middle of the plug (10) through a through hole formed in the top of the outer ring (1).
3. The circular stacker-reclaimer super-huge split four-point contact ball bearing as set forth in claim 1, wherein: the upper and lower parts of the raceway of the contact surface of the inner diameter surface of the outer ring (1) and the outer diameter surface of the inner ring (2) are respectively provided with a first sealing ring (5) and a second sealing ring (7).
4. The oversize split four-point contact ball bearing for the circular stacker-reclaimer as claimed in claim 1, which is characterized in that: the front end face and the rear end face of the positioning block (4) are connected with the end face of the notch of the groove (41) so as to ensure the axial positioning of the two sections of bearing arcs; the longitudinal inner end surface of the positioning block (4) is connected with two sections of bearing arc radial surfaces at the notch of the groove (41) so as to ensure the radial positioning of the two sections of bearing arcs; the long-direction outer end surface of the positioning block (4) is connected with the two bearing arc side surfaces at the notch of the groove (41) respectively so as to ensure the circumferential positioning of the two bearing arc rings.
5. The circular stacker-reclaimer super-huge split four-point contact ball bearing as set forth in claim 1, wherein: the mounting hole is an internal thread counter bore; the positioning pin hole is a through hole.
6. The circular stacker-reclaimer super-huge split four-point contact ball bearing as set forth in claim 1, wherein: the outer ring (1) and the inner ring (2) are both made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221542292.8U CN217898535U (en) | 2022-06-20 | 2022-06-20 | Super-huge type split four-point contact ball bearing for circular stacker-reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221542292.8U CN217898535U (en) | 2022-06-20 | 2022-06-20 | Super-huge type split four-point contact ball bearing for circular stacker-reclaimer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217898535U true CN217898535U (en) | 2022-11-25 |
Family
ID=84130861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221542292.8U Active CN217898535U (en) | 2022-06-20 | 2022-06-20 | Super-huge type split four-point contact ball bearing for circular stacker-reclaimer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217898535U (en) |
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2022
- 2022-06-20 CN CN202221542292.8U patent/CN217898535U/en active Active
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