CN211901280U - Wear-resistant rotary bearing seat - Google Patents
Wear-resistant rotary bearing seat Download PDFInfo
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- CN211901280U CN211901280U CN201922451300.2U CN201922451300U CN211901280U CN 211901280 U CN211901280 U CN 211901280U CN 201922451300 U CN201922451300 U CN 201922451300U CN 211901280 U CN211901280 U CN 211901280U
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Abstract
The utility model discloses a slewing bearing technical field's a stand wear and tear revolving bearing seat, including the blotter, blotter upper portion sets up the base, the base left and right sides all sets up first bolt, set up the bottom plate between two first bolts, bottom plate upper portion sets up the layer board, layer board upper portion sets up the apron, apron and top plate, all set up buffer between base and the bottom plate, buffer is equipped with first buffer cylinder, first buffer cylinder right side sets up first spring cylinder, first spring cylinder right side sets up the second spring cylinder, set up the telescopic link between first spring cylinder and the second spring cylinder, second spring cylinder right side sets up the second buffer cylinder, telescopic link upper portion sets up the push rod, set up U type pole between first buffer cylinder and the second buffer cylinder. The buffer device effectively reduces the extrusion force between the slewing bearing and the bearing seat, so that the friction force between the slewing bearing and the bearing seat is reduced, and the wear-resisting effect is enhanced.
Description
Technical Field
The utility model relates to a slewing bearing technical field specifically is a stand wear and tear slewing bearing.
Background
Different bearing blocks can be selected for one bearing, and different types of bearings can be selected for one bearing block at the same time, therefore, the variety of the bearing block is many, the bearing block is generally applied to large-scale rotary installation of hoisting transportation machinery, mining machinery, construction machinery, harbor machinery and the like, the most common problem on the rotary bearing block is abrasion, the rotary bearing block always performs high-strength rotary motion in large-scale application equipment, larger friction force exists between the rotary bearing and the bearing block, a simple rubber ferrule can only reduce the friction force for a while, the friction-resistant effect of the rubber ferrule can be reduced under a long-time working state, and the rotary bearing block is damaged. To this end, we propose a wear resistant swivel bearing block.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary bearing seat that stand wear and tear to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant rotary bearing seat comprises a cushion pad, wherein a base is arranged on the upper portion of the cushion pad, first bolts are arranged on the left side and the right side of the base, a lower supporting plate is arranged between the first bolts, an upper supporting plate is arranged on the upper portion of the lower supporting plate, a rotary bearing is arranged between the lower supporting plate and the upper supporting plate, a fixing plate is arranged outside the lower supporting plate, a cover plate is arranged on the upper portion of the upper supporting plate, buffering devices are arranged between the cover plate and the upper supporting plate as well as between the base and the lower supporting plate, the buffering devices are provided with first buffering cylinders, first buffering plates are arranged inside the first buffering cylinders, first springs are arranged at the bottoms of the first buffering plates, first spring cylinders are arranged on the right sides of the first buffering cylinders, first pushing plates are arranged inside the first spring cylinders, third springs are arranged on the left sides of the first pushing plates, second spring cylinders are arranged on the right sides of the first spring cylinders, and second, the novel spring pushing device is characterized in that a fourth spring is arranged on the right side of the second pushing plate, a telescopic rod is arranged between the first spring cylinder and the second spring cylinder, a second buffer cylinder is arranged on the right side of the second spring cylinder, a second buffer plate is arranged inside the second buffer cylinder, a second spring is arranged at the bottom of the second buffer plate, a push rod is arranged on the upper portion of the telescopic rod, a U-shaped rod is arranged between the first buffer cylinder and the second buffer cylinder, and two sets of second bolts are arranged between the cover plate and the fixing plate.
Preferably, U type pole left side bottom is connected with first buffer board upper end, U type pole right side bottom is connected with second buffer board upper end, the telescopic link left end is connected with first slurcam right-hand member, the telescopic link right-hand member is connected with second slurcam left end.
Preferably, four groups of buffer devices are arranged on the left side and the right side of the upper supporting plate and the lower supporting plate respectively, and the upper end of the push rod is in contact with the outer walls of the upper supporting plate and the lower supporting plate.
Preferably, two sets of sliding blocks are arranged inside the telescopic rod, a spring is arranged between the two sliding blocks, and inclined supporting rods are arranged on the two sliding blocks.
Preferably, the upper ends of the two inclined supporting rods extend to the outside of the upper end of the telescopic rod, the upper ends of the two inclined supporting rods are respectively connected with the upper end of the U-shaped rod, and the two inclined supporting rods are arranged on the left side and the right side of the push rod.
Compared with the prior art, the beneficial effects of the utility model are that: the base is fixed on the workbench, the cover plate is opened, the rotary bearing is arranged in the lower support plate, the cover plate is fixed on the fixed plate, when the rotary bearing rotates in the bearing seat, the inner walls of the upper support plate and the lower support plate simultaneously receive friction force and extrusion force to drive the push rod to move downwards, the U-shaped rod respectively extrudes the first buffer plate and the second buffer plate downwards to enable the first spring and the second spring to be stressed and stretched, the extrusion force in the vertical direction is reduced, the inclined support rod is stressed and extends in the opposite direction to drive the springs to extend, the slide block moves in the opposite direction to enable the first push plate to move leftwards and the second push plate to move rightwards, the third spring and the fourth spring are respectively extruded and deformed, so that the extrusion force in the horizontal direction is reduced, the extrusion force between the rotary bearing and the bearing seat is effectively reduced through the buffer device, the friction force between the rotary bearing and the bearing seat is further reduced, strengthen wear-resisting effect, improve bearing frame life.
Drawings
Fig. 1 is a schematic structural view of a rotary bearing seat of the present invention;
FIG. 2 is a schematic view of the buffering device of the present invention;
fig. 3 is the schematic view of the telescopic rod structure of the present invention.
In the figure: 1 buffer pad, 2 bases, 3 first bolts, 4 fixing plates, 5 cover plates, 6 upper supporting plates, 7 second bolts, 8 lower supporting plates, 9 buffer devices, 91 first buffer plates, 92 first springs, 93 first buffer cylinders, 94 first spring cylinders, 95 third springs, 96 first pushing plates, 97 telescopic rods, 971 sliding blocks, 972 springs, 973 inclined supporting rods, 98 push rods, 99 second pushing plates, 910 fourth springs, 911 second spring cylinders, 912 second buffer cylinders, 913 second springs, 914 second buffer plates, 915U-shaped rods and 10 slewing bearings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a wear-resistant rotary bearing seat comprises a cushion pad 1, wherein a base 2 is arranged on the upper portion of the cushion pad 1, first bolts 3 are arranged on the left side and the right side of the base 2, a lower supporting plate 8 is arranged between the two first bolts 3, an upper supporting plate 6 is arranged on the upper portion of the lower supporting plate 8, a rotary bearing 10 is arranged between the lower supporting plate 8 and the upper supporting plate 6, a fixing plate 4 is arranged outside the lower supporting plate 8, a cover plate 5 is arranged on the upper portion of the upper supporting plate 6, a buffer device 9 is arranged between the cover plate 5 and the upper supporting plate 6, the base 2 and the lower supporting plate 8, a first buffer cylinder 93 is arranged on the buffer device 9, a first buffer plate 91 is arranged inside the first buffer cylinder 93, a first spring 92 is arranged at the bottom of the first buffer plate 91, a first spring cylinder 94 is arranged on the right side of the first buffer cylinder 93, a first pushing plate 96 is arranged inside the first spring 94, a third spring 95 is, a second pushing plate 99 is arranged in a second spring cylinder 911, a fourth spring 910 is arranged on the right side of the second pushing plate 99, an expansion link 97 is arranged between a first spring cylinder 94 and the second spring cylinder 911, a second buffer cylinder 912 is arranged on the right side of the second spring cylinder 911, a second buffer plate 914 is arranged in the second buffer cylinder 912, a second spring 913 is arranged at the bottom of the second buffer plate 914, a push rod 98 is arranged at the upper part of the expansion link 97, a U-shaped rod 915 is arranged between the first buffer cylinder 93 and the second buffer cylinder 912, two groups of second bolts 7 are arranged between the cover plate 5 and the fixing plate 4, the base 2 is fixed on the workbench through the first bolts 3, the cover plate 5 is opened, the slewing bearing 10 is arranged in the lower supporting plate 8, then the cover plate 5 is fixed at the upper end of the fixing plate 4 through the second bolts 7, when the slewing bearing 10 rotates in the bearing seat, the inner walls of the upper supporting plate 6 and the lower supporting plate, and then drive push rod 98 downstream, U type pole 915 atress extrudees first buffer board 91 and second buffer board 914 downwards respectively, make first spring 92 and second spring 913 atress flexible, and then slow down the extrusion force of vertical direction, telescopic link 97 atress extends simultaneously, thereby make first catch plate 96 remove left, second catch plate 99 moves right, extrude third spring 95 and fourth spring 910 and take place deformation, thereby slow down the horizontal direction extrusion force, effectively slow down the extrusion force between slew bearing 10 and the bearing frame through this buffer 9, and then reduce the frictional force between slew bearing 10 and the bearing frame, effectively avoid the damage because of the friction causes between slew bearing 10 and the bearing frame, strengthen wear-resisting effect, improve bearing frame life.
The left bottom end of the U-shaped rod 915 is connected with the upper end of the first buffer plate 91, the right bottom end of the U-shaped rod 915 is connected with the upper end of the second buffer plate 914, the U-shaped rod 915 is stressed to respectively press the first buffer plate 91 and the second buffer plate 914 downwards, the left end of the telescopic rod 97 is connected with the right end of the first push plate 96, the right end of the telescopic rod 97 is connected with the left end of the second push plate 99, and the telescopic rod 97 is stressed to extend, so that the first push plate 96 moves leftwards, and the second push plate 99 moves rightwards;
four groups of buffer devices 9 are arranged, the four groups of buffer devices 9 are respectively arranged at the left side and the right side of the upper supporting plate 6 and the lower supporting plate 8, the upper end of the push rod 98 is contacted with the outer walls of the upper supporting plate 6 and the lower supporting plate 8, and when the rotary bearing 10 rotates in the bearing seat, the inner walls of the upper supporting plate 6 and the lower supporting plate 8 are simultaneously subjected to friction and extrusion force, so that the push rod 98 is driven to move downwards;
two groups of sliding blocks 971 are arranged in the telescopic rod 97, a spring 972 is arranged between the two sliding blocks 971, inclined supporting rods 973 are arranged on the two sliding blocks 971, the inclined supporting rods 973 are stressed to extend in opposite directions, the spring 972 is driven to extend, the sliding blocks 971 move in opposite directions, and therefore the telescopic rod 97 extends towards the left side and the right side;
the upper ends of the two inclined supporting rods 973 extend to the outside of the upper end of the telescopic rod 97, the upper ends of the two inclined supporting rods 973 are respectively connected with the upper ends of the U-shaped rods 915, the two inclined supporting rods 973 are arranged on the left side and the right side of the push rod 98, the push rod 98 moves downwards, the U-shaped rods 915 are stressed downwards, and the inclined supporting rods 973 extend in opposite directions.
The working principle is as follows: the base 2 is fixed on the workbench through the first bolt 3, the cover plate 5 is opened, the rotary bearing 10 is installed in the lower support plate 8, then the cover plate 5 is fixed at the upper end of the fixed plate 4 through the second bolt 7, when the rotary bearing 10 rotates in the bearing seat, the inner walls of the upper support plate 6 and the lower support plate 8 are simultaneously subjected to friction force and extrusion force, and further the push rod 98 is driven to move downwards, the U-shaped rod 915 is respectively pressed downwards by the stress to extrude the first buffer plate 91 and the second buffer plate 914, so that the first spring 92 and the second spring 913 are pressed to expand and contract, further the extrusion force in the vertical direction is reduced, meanwhile, the push rod 98 moves downwards, the inclined strut 973 is pressed to extend in the opposite direction, further the spring 972 is driven to extend, the slide 971 moves in the opposite direction, so that the first push plate 96 moves leftwards, the second push plate 99 moves rightwards, and the third spring 95 and the fourth spring, thereby relieving the horizontal pressing force.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A wear-resistant swivel bearing block, comprising a cushion pad (1), characterized in that: the buffer pad is characterized in that a base (2) is arranged on the upper portion of the buffer pad (1), first bolts (3) are arranged on the left side and the right side of the base (2), a lower supporting plate (8) is arranged between the two first bolts (3), an upper supporting plate (6) is arranged on the upper portion of the lower supporting plate (8), a rotary bearing (10) is arranged between the lower supporting plate (8) and the upper supporting plate (6), a fixing plate (4) is arranged on the outer portion of the lower supporting plate (8), a cover plate (5) is arranged on the upper portion of the upper supporting plate (6), a buffer device (9) is arranged between the cover plate (5) and the upper supporting plate (6) as well as between the base (2) and the lower supporting plate (8), a first buffer cylinder (93) is arranged on the buffer device (9), a first buffer plate (91) is arranged inside the first buffer cylinder (93), a first spring (92) is arranged at the bottom of the first buffer plate (91), a, a first pushing plate (96) is arranged inside the first spring barrel (94), a third spring (95) is arranged on the left side of the first pushing plate (96), a second spring barrel (911) is arranged on the right side of the first spring barrel (94), a second pushing plate (99) is arranged inside the second spring barrel (911), a fourth spring (910) is arranged on the right side of the second pushing plate (99), a telescopic rod (97) is arranged between the first spring barrel (94) and the second spring barrel (911), a second buffer barrel (912) is arranged on the right side of the second spring barrel (911), a second buffer plate (914) is arranged inside the second buffer barrel (912), a second spring (913) is arranged at the bottom of the second buffer plate (914), a push rod (98) is arranged on the upper portion of the telescopic rod (97), and a U-shaped rod (915) is arranged between the first buffer barrel (93) and the second buffer barrel (912), two groups of second bolts (7) are arranged between the cover plate (5) and the fixing plate (4).
2. A wear-resistant swivel bearing housing according to claim 1, wherein: u type pole (915) left side bottom is connected with first buffer board (91) upper end, U type pole (915) right side bottom is connected with second buffer board (914) upper end, telescopic link (97) left end is connected with first slurcam (96) right-hand member, telescopic link (97) right-hand member is connected with second slurcam (99) left end.
3. A wear-resistant swivel bearing housing according to claim 1, wherein: the buffer devices (9) are provided with four groups, the four groups of buffer devices (9) are respectively arranged on the left side and the right side of the upper supporting plate (6) and the lower supporting plate (8), and the upper ends of the push rods (98) are in contact with the outer walls of the upper supporting plate (6) and the lower supporting plate (8).
4. A wear-resistant swivel bearing housing according to claim 1, wherein: two sets of sliders (971) are arranged inside the telescopic rod (97), a spring (972) is arranged between the two sliders (971), and inclined supporting rods (973) are arranged on the two sliders (971).
5. A wear-resistant swivel bearing housing according to claim 4, wherein: the upper ends of the two inclined supporting rods (973) extend to the outside of the upper end of the telescopic rod (97), the upper ends of the two inclined supporting rods (973) are respectively connected with the upper ends of the U-shaped rods (915), and the two inclined supporting rods (973) are arranged on the left side and the right side of the push rod (98).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451300.2U CN211901280U (en) | 2019-12-31 | 2019-12-31 | Wear-resistant rotary bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451300.2U CN211901280U (en) | 2019-12-31 | 2019-12-31 | Wear-resistant rotary bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901280U true CN211901280U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922451300.2U Active CN211901280U (en) | 2019-12-31 | 2019-12-31 | Wear-resistant rotary bearing seat |
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| Country | Link |
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| CN (1) | CN211901280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855765A (en) * | 2021-02-22 | 2021-05-28 | 周健烜 | Bearing seat capable of finely adjusting orientation angle |
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2019
- 2019-12-31 CN CN201922451300.2U patent/CN211901280U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855765A (en) * | 2021-02-22 | 2021-05-28 | 周健烜 | Bearing seat capable of finely adjusting orientation angle |
| CN112855765B (en) * | 2021-02-22 | 2022-09-09 | 汉思萨尔(上海)滚动轴承贸易有限公司 | Bearing seat capable of finely adjusting orientation angle |
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