CN221033668U - Improved bearing structure suitable for rotary evaporator - Google Patents
Improved bearing structure suitable for rotary evaporator Download PDFInfo
- Publication number
- CN221033668U CN221033668U CN202323159486.7U CN202323159486U CN221033668U CN 221033668 U CN221033668 U CN 221033668U CN 202323159486 U CN202323159486 U CN 202323159486U CN 221033668 U CN221033668 U CN 221033668U
- Authority
- CN
- China
- Prior art keywords
- radial
- bearing
- mounting shaft
- mounting
- rotary evaporator
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 241000533950 Leucojum Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses an improved bearing structure suitable for a rotary evaporator, which comprises the following components: two mounting shaft sheets, a bearing main body and an oil seal; the mounting shaft piece is made of a metal sheet metal part by stamping and comprises a first radial piece part, an axial piece part and a second radial piece part which are sequentially connected; the first radial sheet parts of the two mounting shaft sheets can be mutually adhered and fixedly connected; the axial sheet parts and the second radial sheet parts of the two mounting shaft sheets are enclosed to form a bearing mounting cavity; the bearing main body and the oil seal are arranged in the bearing installation cavity. According to the utility model, the two first radial sheet parts are locked by fixing modes such as welding, riveting or bolts; the assembly of the bearing structure can be completed without the limit of a snap ring structure, the bearing seat is simple to process, the assembly is simple, the manufacturing cost is low, the production cost is effectively reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of snowflake ice machines, in particular to an improved bearing structure suitable for a rotary evaporator.
Background
The rotary evaporator is a sealed refrigerating device applied to the ice snowflake machine; the method is characterized in that a refrigerant is connected in the cylindrical evaporator, so that the refrigerating output effect of the high-pressure refrigerant is achieved, and the outer cylinder wall liquid of the evaporator is continuously refrigerated and frozen rapidly in the rotating process. For example, patent No. cn202023202030282. X discloses a rotary evaporator for a sealed ice snowflake machine.
The rotary evaporator needs to be provided with bearing structures at two axial ends of the cylinder body so as to perform stable rotation effect. In the prior art, referring to fig. 1, a metal bearing seat machined by an integrated lathe is generally adopted for a bearing, so that the machining efficiency is low, and the material price for cutting machining is high; after processing, the bearing main body is required to be installed in the bearing seat, then clamped into the clamping ring and provided with the oil seal. The subsequent assembly procedures are more, the production cost is high, and the production efficiency is low. Thus, further improvements are needed.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an improved bearing structure suitable for a rotary evaporator.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: an improved bearing structure suitable for use in a rotary evaporator, comprising: two mounting shaft sheets, a bearing main body and an oil seal;
The mounting shaft piece is made of a metal sheet metal part by stamping and comprises a first radial piece part, an axial piece part and a second radial piece part which are sequentially connected; the first radial sheet parts of the two mounting shaft sheets can be mutually adhered and fixedly connected; the axial sheet parts and the second radial sheet parts of the two mounting shaft sheets are enclosed to form a bearing mounting cavity; the bearing main body and the oil seal are arranged in the bearing mounting cavity.
Optionally, the two mounting axle pieces are arranged in a central symmetry structure.
Optionally, the first radial sheet portions of the two mounting axle sheets are fixedly connected by butt welding.
Optionally, the first radial sheet portions of the two mounting shaft sheets are fixedly connected through a riveting structure.
Optionally, the first radial plate portions of the two mounting shaft plates are locked and fixed by bolts.
Optionally, the two mounting axle pieces are stamped from stainless steel material.
The utility model has the beneficial effects that: the bearing seat mounting structure consists of two mounting shaft sheets which are made of metal sheet metal parts in a stamping mode, and when the bearing seat mounting structure is assembled, only the bearing main body and the oil seal are required to be placed in a bearing mounting cavity which is defined by the axial sheet parts and the second radial sheet parts, and then the two first radial sheet parts are locked in a fixing mode such as welding, riveting or bolts; the assembly of the bearing structure can be completed without the limit of a snap ring structure, the bearing seat is simple to process, the assembly is simple, the manufacturing cost is low, the production cost is effectively reduced, and the production efficiency is improved.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural view of a prior art bearing structure;
Fig. 2 is a schematic structural view of an improved bearing structure according to the present utility model.
Description of main reference numerals:
10. a bearing seat; 20. a bearing body; 30. a clasp; 40. an oil seal; 50. mounting a shaft sheet; 51. a first radial tab; 52. an axial tab; 53. a second radial tab; 54. a bearing mounting cavity; 55. and welding spots.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.
Examples
Referring to fig. 2, an improved bearing structure for a rotary evaporator according to the present utility model includes: two mounting shaft pieces 50, a bearing main body 20 and an oil seal 40;
The mounting shaft sheet 50 is made of a metal sheet metal part by stamping and comprises a first radial sheet part 51, an axial sheet part 52 and a second radial sheet part 53 which are sequentially connected; the first radial plate portions 51 of the two mounting shaft plates 50 may be mutually bonded and fixedly connected; the axial sheet parts 52 and the second radial sheet parts 53 of the two mounting shaft sheets 50 are enclosed to form a bearing mounting cavity 54; the bearing body 20 and the oil seal 40 are mounted in the bearing mounting chamber 54.
In the utility model, the bearing seat 10 mounting structure is composed of two mounting shaft sheets 50 which are made of metal sheet metal parts by punching, and when in assembly, the bearing main body 20 and the oil seal 40 are only required to be placed in a bearing mounting cavity 54 which is surrounded by an axial sheet part 52 and a second radial sheet part 53 on the corresponding positioning tool, and then the two first radial sheet parts 51 are locked by fixing modes such as welding, riveting or bolts; the assembly of the bearing structure can be completed without the limit of the snap ring 30 structure, the bearing seat 10 is simple to process and assemble, the manufacturing cost is low, the production cost is effectively reduced, and the production efficiency is improved.
Preferably, the two mounting tabs 50 are arranged in a centrally symmetrical configuration. The installation axle pieces 50 are arranged in a central symmetry structure, the installation axle pieces 50 on two sides can be shared through overturning, the types of the spare materials of the installation axle pieces 50 are reduced, and the production cost is further reduced.
In the present embodiment, the first radial tab portions 51 of the two mounting tabs 50 are fixedly connected by butt welding. The two mounting shaft sheets 50 are fixed by a plurality of butt-welding in the circumferential direction of the two mounting shaft sheets 50 of the butt-welding machine.
In other embodiments, the first radial plate portions 51 of the two mounting axle plates 50 are fixedly connected by a riveting structure, wherein the outer diameter of the first radial plate of one mounting axle plate 50 is larger, and the first radial plate portions 51 can be turned and riveted to the other first radial plate portions, so as to complete the fixed mounting of the two mounting axle plates 50.
In other embodiments, the first radial tab portions 51 of the two mounting tabs 50 are secured by bolting.
In the present embodiment, in order to improve the corrosion resistance of the bearing structure, the two mounting tabs 50 are stamped from a stainless steel material.
Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications and substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (6)
1. An improved bearing structure for a rotary evaporator, comprising: two mounting shaft sheets (50), a bearing main body (20) and an oil seal (40);
the mounting shaft sheet (50) is made of a metal sheet metal part by stamping and comprises a first radial sheet part (51), an axial sheet part (52) and a second radial sheet part (53) which are connected in sequence; the first radial sheet parts (51) of the two mounting shaft sheets (50) can be mutually attached and fixedly connected; the axial sheet parts (52) and the second radial sheet parts (53) of the two mounting shaft sheets (50) are enclosed to form a bearing mounting cavity (54); the bearing body (20) and the oil seal (40) are mounted in the bearing mounting cavity (54).
2. An improved bearing structure for a rotary evaporator according to claim 1 wherein: the two mounting shaft sheets (50) are arranged in a central symmetrical structure.
3. An improved bearing structure for a rotary evaporator according to claim 1 wherein: the first radial segments (51) of the two mounting axle segments (50) are fixedly connected by butt welding.
4. An improved bearing structure for a rotary evaporator according to claim 1 wherein: the first radial sheet parts (51) of the two mounting shaft sheets (50) are fixedly connected through a riveting structure.
5. An improved bearing structure for a rotary evaporator according to claim 1 wherein: the first radial sheet parts (51) of the two mounting shaft sheets (50) are locked and fixed through bolts.
6. An improved bearing structure for a rotary evaporator according to claim 1 wherein: the two mounting axle pieces (50) are punched from a stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323159486.7U CN221033668U (en) | 2023-11-22 | 2023-11-22 | Improved bearing structure suitable for rotary evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323159486.7U CN221033668U (en) | 2023-11-22 | 2023-11-22 | Improved bearing structure suitable for rotary evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033668U true CN221033668U (en) | 2024-05-28 |
Family
ID=91190331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323159486.7U Active CN221033668U (en) | 2023-11-22 | 2023-11-22 | Improved bearing structure suitable for rotary evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033668U (en) |
-
2023
- 2023-11-22 CN CN202323159486.7U patent/CN221033668U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1947371B1 (en) | Pulley | |
| CN221033668U (en) | Improved bearing structure suitable for rotary evaporator | |
| CN103574001A (en) | Pinion carrier assembly | |
| CN102900670A (en) | Horizontal compressor having symmetrical double cylinders | |
| CN209748320U (en) | But car motor of quick replacement bearing | |
| CN204357704U (en) | A kind of rotary double cylinder compressor | |
| CN210623486U (en) | RV speed reducer | |
| CN108561455A (en) | A kind of torsion spring type freewheel clutch | |
| CN208951157U (en) | A kind of torsion spring type freewheel clutch | |
| CN213871067U (en) | Planet carrier of automatic transmission of automobile | |
| CN217842577U (en) | Extensive applicability's aviation gear | |
| CN218760499U (en) | Positioning structure of integral gear type compressor box body and volute | |
| CN213981906U (en) | Accurate planetary reducer flange shaft connection structure | |
| CN216056521U (en) | Permanent magnet motor rotor with rotor hub | |
| CN216951495U (en) | Cycloid speed reducer | |
| CN202074213U (en) | Assembly structure of S-type oil pump | |
| CN219657170U (en) | Device for checking abnormal sound of bearing by outer rotor motor | |
| CN204493634U (en) | Compact type differential mechanism | |
| CN210049982U (en) | Motorcycle magneto flywheel | |
| CN218347759U (en) | Forging eccentric wheel convenient to connect | |
| CN219368063U (en) | Bracket and compressor for mounting liquid accumulator | |
| CN218488130U (en) | Water jet safety tapping device | |
| CN220791939U (en) | RV reducer and industrial robot | |
| CN220452666U (en) | High stability speed reducer | |
| CN219866204U (en) | Double-bearing supported axial compact planet carrier and planetary reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |