CN220890826U - Staggered bearing seat and slag removing machine - Google Patents
Staggered bearing seat and slag removing machine Download PDFInfo
- Publication number
- CN220890826U CN220890826U CN202322956874.1U CN202322956874U CN220890826U CN 220890826 U CN220890826 U CN 220890826U CN 202322956874 U CN202322956874 U CN 202322956874U CN 220890826 U CN220890826 U CN 220890826U
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- step surface
- bearing seat
- interlaced
- seat
- bolt
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- 239000002893 slag Substances 0.000 title claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000010008 shearing Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses an interlaced bearing seat, which comprises a lower bearing seat and an upper bearing seat, wherein the lower part of the lower bearing seat is fixedly arranged, the middle part of the lower bearing seat is provided with a first opening, and the upper part of the lower bearing seat is provided with a first step surface; the middle part of the upper bearing seat is provided with a second opening, and the lower part of the upper bearing seat is provided with a second step surface; the first step surface is in staggered fit with the second step surface, the first step surface is fixedly connected with the second step surface through a connecting piece, and the first opening and the second opening are matched to form a perforation. The utility model also discloses a slag removing machine which comprises a machine body, a rotating device, a fixed seat, a pitching oil cylinder, a large arm and the staggered bearing seat, wherein the rotating device is arranged on the machine body, the fixed seat is arranged on the rotating device, the staggered bearing seat is arranged on the fixed seat, the cylinder seat of the pitching oil cylinder is hinged with the fixed seat, the first point of the large arm is hinged with the staggered bearing seat through a rotating shaft, and the second point is hinged with a piston rod of the pitching oil cylinder. The utility model reduces stress concentration, reduces shearing force, reduces failure rate and improves safety.
Description
Technical Field
The utility model belongs to the technical field of slag skimming treatment, and particularly relates to a mechanism and a machine capable of reducing stress concentration and shearing force so as to reduce failure rate and improve safety.
Background
At present, a big arm hinging mechanism of a slag removing machine of an ore furnace mostly adopts a method of fastening bolts for an upper bearing seat and a lower bearing seat, and the structure has natural defects: the bearing seat is fixed by bolts, and the reaction force generated by pitching of the large arm directly acts on the bolts, so that the bolts bear extremely large pulling force; the upper bearing seat and the lower bearing seat belong to plane connection, do not have the side shift preventing function, once the side shift preventing function is left and right or front and back under the action of external force, the bolt is always subjected to shearing force in different directions, once the external force is larger than the maximum tensile strength and the maximum allowable shearing force of the bolt, the bolt is broken, thereby leading to the falling of a large arm, leading to equipment damage if the equipment is light, and leading to safety accidents if the equipment is heavy.
Therefore, it is an urgent problem in the industry to solve the above problems by reducing the stress concentration and the shear force, thereby reducing the failure rate and improving the safety.
Disclosure of utility model
It is a primary object of the present utility model to provide a staggered bearing housing and a slag-raking machine that reduces stress concentrations and shear forces, thereby reducing failure rates and improving safety.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
According to one aspect of the present utility model there is provided an interlaced bearing housing comprising:
The lower bearing seat is fixedly arranged at the lower part, the middle part of the lower bearing seat is provided with a first opening, and the upper part of the lower bearing seat is provided with a first step surface;
the middle part of the upper bearing seat is provided with a second opening, and the lower part of the upper bearing seat is provided with a second step surface;
The first step surface is in staggered fit with the second step surface, the first step surface is fixedly connected with the second step surface through a connecting piece, and the first opening and the second opening are matched to form a perforation.
According to one embodiment of the utility model, the connecting piece comprises a bolt, wherein the bolt passes through the through hole on the second step surface from top to bottom and is matched and connected with the threaded hole on the first step surface, or the bolt passes through the through hole on the first step surface from top to bottom and is matched and connected with the threaded hole on the second step surface.
In one embodiment of the present utility model, the number of the bolts is four, and two bolts are symmetrically arranged on each side.
In one embodiment of the utility model, the bolt is an M20 bolt.
According to one embodiment of the utility model, a flat gasket and an elastic gasket are arranged between the bolt head of the bolt and the upper end face of the upper bearing seat.
According to an embodiment of the present utility model, the connecting member further includes a positioning pin, and the positioning pin is inserted into the first step surface after passing through the second step surface, or the positioning pin is inserted into the second step surface after passing through the first step surface.
In an embodiment of the present utility model, the number of the positioning pins is two, and the positioning pins are symmetrically arranged left and right.
In one embodiment of the present utility model, each of the first step surface and the second step surface includes a step.
In one embodiment of the present utility model, the breaking strength of the dowel is less than the breaking strength of the bolt.
According to another aspect of the utility model, there is provided a slag removing machine comprising a machine body, a turning device, a fixing base, a pitching cylinder and a large arm, wherein the slag removing machine further comprises any one of the staggered bearing blocks, the turning device is arranged on the machine body, the fixing base is arranged on the turning device, the staggered bearing blocks are arranged on the fixing base, a cylinder base of the pitching cylinder is hinged with the fixing base, a first point of the large arm is hinged with the staggered bearing blocks through a rotating shaft, and a second point of the large arm is hinged with a piston rod of the pitching cylinder.
According to the technical scheme, the staggered bearing seat and the slag removing machine have the advantages that:
In the utility model, the upper bearing seat and the lower bearing seat are in staggered joint, so that the stress concentration and the shearing force can be reduced, and the failure rate can be reduced and the equipment safety can be improved when the mechanism is used.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained by those skilled in the art without any inventive effort.
Fig. 1 is a schematic perspective view of an interlaced bearing seat according to the present utility model.
Fig. 2 is a schematic view of a first cross-sectional structure of the staggered bearing seat of the present utility model.
Fig. 3 is a second cross-sectional view of the staggered bearing housing of the present utility model.
Fig. 4 is a schematic perspective view of a lower bearing seat in the staggered bearing seat of the present utility model.
Fig. 5 is a schematic perspective view of an upper bearing seat of the staggered bearing seat of the present utility model.
FIG. 6 is a schematic structural view of the slag removing machine according to the present utility model.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.
In the following description of different examples of the utility model, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration different exemplary structures, systems, and steps in which aspects of the utility model may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized and structural and functional modifications may be made without departing from the scope of the present utility model. Moreover, although the terms "top," "bottom," "front," "rear," "side," and the like may be used herein to describe various example features and elements of the utility model, these terms are used herein merely for convenience, e.g., as in the illustrated orientation of the examples in the figures. Nothing in this specification should be construed as requiring a particular three-dimensional orientation of the structure in order to fall within the scope of the utility model.
Fig. 1 is a schematic perspective view of an interlaced bearing seat according to the present utility model.
Fig. 2 is a schematic view of a first cross-sectional structure of the staggered bearing seat of the present utility model.
Fig. 3 is a second cross-sectional view of the staggered bearing housing of the present utility model.
As shown in fig. 1 to 3, as one aspect of the present utility model, there is provided an interleaving bearing housing 1 including a lower bearing housing 11 and an upper bearing housing 12. As shown in fig. 4 and 5, the lower bearing seat 11 is fixedly arranged at the lower part, the middle part is provided with a first opening 111, and the upper part is provided with a first step surface 112; the upper bearing seat 12 has a second opening 121 in the middle and a second step surface 122 in the lower. In the present utility model, the first step surface 112 and the second step surface 122 are matched in a staggered manner, the first step surface 112 and the second step surface 112 are fixedly connected through the connecting piece 13, and the first opening 111 and the second opening 112 are matched to form a perforation.
In one embodiment of the utility model, the bearing 15 is sleeved in the through hole, and the end of the bearing 15 is covered by a bearing cover 16. The staggered bearing seats 1 are arranged in pairs and symmetrically arranged on the fixed seat 2 to bear the penetrating shaft together.
In one embodiment of the present utility model, the connecting member includes a bolt 13, and the bolt 13 passes through a through hole 123 on the second step surface 122 from top to bottom and is connected with a threaded hole 113 on the first step surface 112 in a matching manner. In other embodiments, the bolt 13 may pass through the through hole on the first step surface from bottom to top and be in fit connection with the threaded hole on the second step surface.
In one embodiment of the present utility model, the number of bolts 13 is four, and two bolts are symmetrically arranged on each side to improve the stress level and make the load bearing be uniformly distributed.
In one embodiment of the utility model, the bolts 13 are M20 bolts. In addition, M25, M18, and the like may be set according to actual conditions.
In one embodiment of the present utility model, a flat gasket and an elastic gasket are provided between the bolt head of the bolt 13 and the upper end surface of the upper bearing housing 12.
In one embodiment of the present utility model, the connector further includes a positioning pin 14, and the positioning pin 14 is inserted into the first step surface 112 after passing horizontally through the second step surface 122. In other embodiments, the locating pin may be inserted horizontally through the first step surface and then into the second step surface. The provision of the locating pin 14 provides a safety arrangement to prevent direct breakage when subjected to excessive impact loads, causing serious accidents, leading to personnel and property damage.
In one embodiment of the present utility model, the two positioning pins 14 are symmetrically arranged to increase the stress level and uniformly distribute the load.
In one embodiment of the present utility model, the first step surface 112 and the second step surface 122 each comprise a step.
In one embodiment of the present utility model, the breaking strength of the positioning pin 14 is smaller than that of the bolt 13, and when the staggered bearing seat 1 is impacted beyond a set value, the positioning pin 14 breaks first, so that the bolt 13 is prevented from breaking directly, and the effectiveness of connection is ensured.
In an embodiment of the present utility model, the staggered bearing seat 1 is communicatively connected to a monitoring device and an alarm device (not shown in the figure), and when the positioning pin 14 breaks, the monitoring device controls the alarm device to give an alarm and stop the operation.
In another aspect of the present utility model, there is provided a slag removing machine including a machine body 5, a turning device 4, a fixing base 2, a pitching cylinder 3 and a large arm 6, and further including the staggered bearing housing 1 as described above. Wherein, slewer 4 installs on organism 5, and fixing base 2 installs on slewer 4, and on the fixing base 2 was installed to crisscross bearing frame 1, the cylinder seat of every single move hydro-cylinder 3 articulated fixing base 2, and the first point of big arm 6 articulates crisscross bearing frame 1 through the pivot, and the piston rod of every single move hydro-cylinder 3 is articulated to the second point of big arm 6. The first point and the second point are separated by a certain distance, and specific values are set according to the pitching requirement.
According to one embodiment of the utility model, the large arm 6 performs pitching operation under the action of the pitching oil cylinder 3, when the large arm 6 performs slag removing operation, the stress impacts the staggered bearing seat 1, when the stress exceeds the bearing capacity, the positioning pin 14 breaks, and the monitoring device controls the alarm device to give an alarm and simultaneously stops all operations.
According to the technical scheme, the staggered bearing seat and the slag removing machine have the advantages that:
In the utility model, the upper bearing seat and the lower bearing seat are in staggered joint, so that the stress concentration and the shearing force can be reduced, and the failure rate can be reduced and the equipment safety can be improved when the mechanism is used.
It will be appreciated by persons skilled in the art that the particular structures and processes shown in the above detailed description are illustrative only and not limiting. Moreover, those skilled in the art to which the utility model pertains will appreciate that various features described above may be combined in any number of possible ways to form new embodiments, or that other modifications are within the scope of the utility model.
Claims (10)
1. An interleaved bearing support, comprising:
The lower bearing seat is fixedly arranged at the lower part, the middle part of the lower bearing seat is provided with a first opening, and the upper part of the lower bearing seat is provided with a first step surface;
the middle part of the upper bearing seat is provided with a second opening, and the lower part of the upper bearing seat is provided with a second step surface;
The first step surface is in staggered fit with the second step surface, the first step surface is fixedly connected with the second step surface through a connecting piece, and the first opening and the second opening are matched to form a perforation.
2. An interlaced bearing housing according to claim 1, wherein: the connecting piece comprises a bolt, wherein the bolt passes through the through hole on the second step surface from top to bottom and is connected with the threaded hole on the first step surface in a matched manner, or the bolt passes through the through hole on the first step surface from top to bottom and is connected with the threaded hole on the second step surface in a matched manner.
3. An interlaced bearing housing according to claim 2, wherein: the number of the bolts is four, and two bolts are symmetrically arranged on each side.
4. A staggered bearing housing as claimed in claim 3, wherein: the bolt is an M20 bolt.
5. An interlaced bearing housing according to claim 4, wherein: a flat gasket and an elastic gasket are arranged between the bolt head of the bolt and the upper end face of the upper bearing seat.
6. An interlaced bearing housing according to any of claims 2-4, wherein: the connecting piece further comprises a locating pin which is inserted into the first step surface after horizontally penetrating through the second step surface, or is inserted into the second step surface after horizontally penetrating through the first step surface.
7. An interlaced bearing housing according to claim 6, wherein: the number of the positioning pins is two, and the positioning pins are arranged in a bilateral symmetry mode.
8. An interlaced bearing housing according to claim 7, wherein: the first step surface and the second step surface each include a step.
9. An interlaced bearing housing according to claim 8, wherein: the breaking strength of the locating pin is smaller than that of the bolt.
10. The utility model provides a slag removing machine, includes organism, slewer, fixing base, every single move hydro-cylinder and big arm, its characterized in that: the slag removing machine further comprises an interlaced bearing seat according to any one of claims 1-9, the rotating device is mounted on the machine body, the fixed seat is mounted on the rotating device, the interlaced bearing seat is mounted on the fixed seat, the cylinder seat of the pitching cylinder is hinged with the fixed seat, a first point of the large arm is hinged with the interlaced bearing seat through a rotating shaft, and a second point of the large arm is hinged with a piston rod of the pitching cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322956874.1U CN220890826U (en) | 2023-11-01 | 2023-11-01 | Staggered bearing seat and slag removing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322956874.1U CN220890826U (en) | 2023-11-01 | 2023-11-01 | Staggered bearing seat and slag removing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890826U true CN220890826U (en) | 2024-05-03 |
Family
ID=90879495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322956874.1U Active CN220890826U (en) | 2023-11-01 | 2023-11-01 | Staggered bearing seat and slag removing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890826U (en) |
-
2023
- 2023-11-01 CN CN202322956874.1U patent/CN220890826U/en active Active
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