CN211469882U - Bearing inner ring protection mechanism - Google Patents
Bearing inner ring protection mechanism Download PDFInfo
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- CN211469882U CN211469882U CN201920881986.6U CN201920881986U CN211469882U CN 211469882 U CN211469882 U CN 211469882U CN 201920881986 U CN201920881986 U CN 201920881986U CN 211469882 U CN211469882 U CN 211469882U
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- fan
- ring
- pin
- shaped tray
- bearing
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Abstract
The utility model discloses a bearing inner circle protection machanism, through setting up two at least fan-shaped trays that bear the weight of bearing the bearing inner circle, fall on fan-shaped tray when the inner circle, fan-shaped tray weight increases, the weight is promoted, fan-shaped tray descends to the height that is less than the pin, the motor drives drive gear rotatory, protection ring, fan-shaped tray and round platform are rotatory, when the fan-shaped tray that carries the inner circle passes through the pin, the slide bar passes through between pin and the supplementary pin, the inner circle on the fan-shaped tray is kept off down, the inner circle falls on the conveyer belt, later the weight descends, fan-shaped tray gets back to initial position, at least two fan-shaped tray carries out this action in turn, accomplishes the buffering of internal circle and transports, prevents that the inner circle from pounding.
Description
Technical Field
The utility model relates to a bearing production facility technical field especially indicates a bearing inner race protection machanism.
Background
The bearing is a part widely applied to various mechanical equipment, and mainly has the functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process of the mechanical rotating body and ensuring the rotation precision of the machine.
The bearing mainly comprises an inner ring, an outer ring and balls, wherein the balls are arranged between the inner ring and the outer ring, so that the outer ring and the inner ring can rotate relatively, the outer ring is generally arranged in a bearing seat, and the inner ring is arranged on a shaft. In the process of manufacturing the bearing, the outer ring, the inner ring and the balls need to be manufactured respectively and then assembled. When the inner ring is produced and processed, the inner ring needs to be transported and conveyed among the processes through a plurality of processes, the inner ring is directly discharged from an outlet of processing equipment in the conventional conveying mode, and the inner ring falls on a conveying belt for conveying.
The applicant has found that the prior art has at least the following problems:
the distance between the outlet of some mechanical equipment and the conveyor belt is too large, and the inner ring can be damaged or fall off in the falling process, so that the quality of the inner ring is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a bearing inner race protection machanism has solved the export of some mechanical equipment and has had too big distance between the conveyer belt, and the inner circle whereabouts in-process can appear gouging or drop, produces the problem of influence to the quality of inner circle.
Based on the above purpose, the utility model provides a bearing inner ring protection mechanism, which comprises a base, a main shaft is arranged on the base, a bearing is arranged at the top end of the main shaft, a round platform is sleeved outside the bearing, at least two partition fences are uniformly connected on the periphery of the round platform, at least two partition fences are far away from one end of the round platform and are fixedly connected with a protection ring, at least two fan-shaped trays capable of moving up and down are arranged between the partition fence and the protection ring, sliding rods are respectively and fixedly arranged at the middle points of two chords of the fan-shaped trays, sliding sleeves matched with the sliding rods are arranged on the partition fences, a transfer ring is arranged at the top of the partition fence, a support rod is arranged at the position of the round platform close to the partition fence, the support rod is longer than the sliding rods, a lifting ring is arranged on, mobilizable weight that is equipped with in the holding chamber, the weight top is equipped with the pull ring, be connected with the stay cord on the pull ring, the stay cord other end passes promote ring and transfer ring with the slide bar top is connected, be equipped with the erection column on the base, be equipped with the pin on the erection column, the pin extends towards the main shaft, be equipped with on the main shaft with the supplementary pin of pin on a straight line, it dodges the distance that supplies the slide bar to pass through to have between pin and the supplementary pin, the pin bottom surface arrives the distance of fan-shaped tray upper surface is less than the length of fulcrum bar, the drive belt is located to the pin below, protection ring week side is equipped with the teeth of a cogwheel, protection ring meshing is connected with drive gear, and drive gear power is connected with the motor, and the motor is installed on.
Optionally, a guide rod is installed at the bottom of the fan-shaped tray, the guide rod and the sliding rod are on the same circumference, the shaft diameter of the guide rod is smaller than the avoiding distance, a rotary bearing is installed on the main shaft, a guide seat is installed on the rotary bearing in a matched mode, a guide hole matched with the guide rod is formed in the guide seat, a reset spring is installed at the bottom of the guide hole, and the reset spring is fixedly connected with the bottom end of the guide rod.
Optionally, a hydraulic rod is installed at the bottom of the base, and a base is arranged at the bottom of the hydraulic rod.
Optionally, a buffer pad is laid on the upper surface of the fan-shaped tray.
Optionally, a protective cover is arranged on the partition fence.
Optionally, the width of the partition fence is larger than the diameter of the bearing inner ring.
From the above, can see out, the utility model provides a pair of bearing inner circle protection machanism, through setting up two at least fan-shaped trays that bear the weight of bearing inner circle, fall on fan-shaped tray when the inner circle, fan-shaped tray weight increases, the weight is promoted, fan-shaped tray drops to the height that is less than the pin, the motor drives drive gear rotatory, protection ring, fan-shaped tray and round platform are rotatory, when the fan-shaped tray that carries the inner circle passes through the pin, the slide bar passes through between pin and the supplementary pin, inner circle on the fan-shaped tray is kept off, the inner circle falls on the conveyer belt, later the weight descends, fan-shaped tray gets back to initial position, at least two fan-shaped tray carries out this action in turn, accomplishes the buffering of inner circle and transports, prevents that the inner circle from pounding.
Drawings
Fig. 1 is a top view of a bearing inner race protection mechanism according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
fig. 3 is a schematic structural view of one of the fan-shaped trays of the bearing inner ring protection mechanism according to the embodiment of the present invention;
fig. 4 is a schematic structural view of the bearing inner race of fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
As one embodiment of the utility model, as shown in the figure, a bearing inner ring protection mechanism comprises a base 1, a main shaft 2 is installed on the base 1, a bearing 6 is installed on the top end of the main shaft 2, a round platform 7 is sleeved outside the bearing 6, four partition bars 8 are evenly connected on the periphery of the round platform 7, one end of each partition bar 8 far away from the round platform 7 is fixedly connected with a protection ring 9, four fan-shaped trays 10 capable of moving up and down are arranged between the partition bars 8 and the protection ring 9, sliding rods 12 are respectively and fixedly installed at the middle points of two chords of the fan-shaped trays 10, a sliding sleeve 11 matched with the sliding rods 12 is arranged on each partition bar 8, a transfer ring 13 is installed at the top of each partition bar 8, a support rod 18 is installed at the position of the round platform 7 close to the partition bar 8, the support rod 18 is longer than the sliding rods 12, a lifting, the short arc midpoint of the circular truncated cone 7 close to the fan-shaped tray 10 is provided with an accommodating cavity 16, the accommodating cavity 16 is internally provided with a movable weight 17, the top end of the weight 17 is provided with a pull ring 15, the pull ring 15 is connected with a pull rope 19, the other end of the pull rope 19 penetrates through the lifting ring 14 and the transfer ring 13 to be connected with the top end of the sliding rod 12, the base 1 is provided with an installation column 3, the installation column 3 is provided with a stop lever 4, the stop lever 4 extends towards the spindle 2, the spindle 2 is provided with an auxiliary stop lever 5 on a straight line with the stop lever 4, a avoiding distance for the sliding rod 12 to pass through is arranged between the stop lever 4 and the auxiliary stop lever 5, the distance from the bottom surface of the stop lever 4 to the upper surface of the fan-shaped tray 10 is less than the length of the support rod 18, a transmission belt 28 is arranged below the stop lever 4, gear teeth 20 are arranged on the periphery of the, the driving gear 21 is connected with a motor 22 by power, and the motor 22 is arranged on the base 1. When the inner ring falls onto the fan-shaped tray 10, the weight of the fan-shaped tray 10 is increased, the weight 17 is lifted, the fan-shaped tray 10 falls to a height lower than the stop lever 4, the motor 22 drives the driving gear 21 to rotate, the protective ring 9, the fan-shaped tray 10 and the circular truncated cone 7 rotate, when the fan-shaped tray 10 loaded with the inner ring passes through the stop lever 4, the sliding rod 12 passes through the stop lever 4 and the auxiliary stop lever 5, the inner ring on the fan-shaped tray 10 is stopped, the inner ring falls onto the conveyor belt 28, then the weight 17 falls, the fan-shaped tray 10 returns to the initial position, four the fan-shaped trays alternately perform the action, buffer transfer of the inner ring is completed, and the inner ring is prevented from being hit. As can be seen from the above, there may be only two sector trays 10 and only two corresponding partition rails 8.
In this embodiment, in order to make the vertical movement of the fan-shaped tray 10 more stable, a guide rod 23 is installed at the bottom of the fan-shaped tray 10, the guide rod 23 and the sliding rod 12 are on the same circumference, the axial diameter of the guide rod 23 is smaller than the avoiding distance, a rotating bearing 24 is installed on the main shaft 2, a guide seat 25 is installed on the rotating bearing 24 in a matching manner, a guide hole 26 matched with the guide rod 23 is formed in the guide seat 25, a return spring 27 is installed at the bottom of the guide hole 26, and the return spring is fixedly connected with the bottom end of the guide rod 23. When the fan-shaped tray 10 moves up and down, the guide rod 23 guides it.
In this embodiment, in order to enable the mechanism to adapt to different inner ring falling heights, a hydraulic rod 102 is installed at the bottom of the base 1, a base 101 is arranged at the bottom of the hydraulic rod 102, and the height of the whole mechanism is adjusted through the hydraulic rod 102, so that the applicability is stronger.
In this embodiment, to make the mechanism more protective against the inner ring, the upper surface of the sector tray 10 is provided with a cushion pad.
In this embodiment, a protective cover (not shown) is disposed on the partition fence 8 to protect the mechanism on the partition fence 8.
In this embodiment, the width of the partition fence 8 is larger than the diameter of the bearing inner ring, so that the baffle can conveniently block the inner ring.
The utility model discloses a theory of operation: the mechanism is installed between an equipment outlet and a conveyor belt, the power of a motor is adjusted to enable the mechanism to adapt to the falling frequency of an inner ring, the inner ring sequentially falls into a fan-shaped tray 10, when the inner ring falls onto the fan-shaped tray 10, the weight of the fan-shaped tray 10 is increased, a weight 17 is lifted, the fan-shaped tray 10 falls to a height lower than a stop lever 4, the motor 22 drives a driving gear 21 to rotate, a protection ring 9, the fan-shaped tray 10 and a circular table 7 rotate, when the fan-shaped tray 10 loaded with the inner ring passes through the stop lever 4, a sliding rod 12 passes through the stop lever 4 and an auxiliary stop lever 5, the inner ring on the fan-shaped tray 10 is stopped, the inner ring falls onto the conveyor belt 28, then the weight 17 falls, the fan-shaped tray 10 returns to the initial position, and the fan-shaped trays alternately perform the action to complete.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A bearing inner ring protection mechanism is characterized by comprising a base, wherein a main shaft is installed on the base, a bearing is installed at the top end of the main shaft, a round platform is sleeved outside the bearing, at least two partition fences are uniformly connected to the periphery of the round platform, one end, far away from the round platform, of each partition fence is fixedly connected with a protection ring, at least two fan-shaped trays capable of moving up and down are arranged between each partition fence and the protection ring, the middle points of two strings of each fan-shaped tray are respectively and fixedly provided with a sliding rod, each partition fence is provided with a sliding sleeve matched with the sliding rod, the top of each partition fence is provided with a transfer ring, a supporting rod is installed at the position, close to each partition fence, of the round platform, the supporting rod is longer than the sliding rod, each supporting rod is provided with a lifting ring, the short arc middle points, near the fan-, the weight top is equipped with the pull ring, be connected with the stay cord on the pull ring, the stay cord other end passes promote ring and transfer ring with the slide bar top is connected, be equipped with the erection column on the base, be equipped with the pin on the erection column, the pin extends towards the main shaft, be equipped with on the main shaft with the supplementary pin of pin on a straight line, it dodges the distance that supplies the slide bar to pass through to have between pin and the supplementary pin, the pin bottom surface arrives the distance of fan-shaped tray upper surface is less than the length of a pole, the drive belt is located to the pin below, the protection ring week side is equipped with the teeth of a cogwheel, the meshing of protection ring is connected with drive gear, and drive gear power is connected with the motor, and the motor is installed on.
2. The inner ring protection mechanism for the bearing of claim 1, wherein a guide rod is mounted at the bottom of the fan-shaped tray, the guide rod and the sliding rod are on the same circumference, the shaft diameter of the guide rod is smaller than the avoidance distance, a rotating bearing is mounted on the main shaft, a guide seat is mounted on the rotating bearing in a matched manner, a guide hole matched with the guide rod is formed in the guide seat, a return spring is mounted at the bottom of the guide hole, and the return spring is fixedly connected with the bottom end of the guide rod.
3. The bearing inner ring protection mechanism according to claim 1, wherein a hydraulic rod is mounted at the bottom of the base, and a base is arranged at the bottom of the hydraulic rod.
4. The inner race protection mechanism of claim 1, wherein a cushion pad is laid on an upper surface of the sector shaped tray.
5. The inner race protection mechanism for a bearing of claim 1, wherein said partition fence is provided with a protection cover.
6. The inner race shield mechanism of claim 1 wherein the width of said rail is greater than the diameter of the inner race.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920881986.6U CN211469882U (en) | 2019-06-11 | 2019-06-11 | Bearing inner ring protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920881986.6U CN211469882U (en) | 2019-06-11 | 2019-06-11 | Bearing inner ring protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211469882U true CN211469882U (en) | 2020-09-11 |
Family
ID=72376477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920881986.6U Active CN211469882U (en) | 2019-06-11 | 2019-06-11 | Bearing inner ring protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211469882U (en) |
-
2019
- 2019-06-11 CN CN201920881986.6U patent/CN211469882U/en active Active
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