CN205078488U - Driving -end bearing mounting structure for double entry pump - Google Patents
Driving -end bearing mounting structure for double entry pump Download PDFInfo
- Publication number
- CN205078488U CN205078488U CN201520655803.0U CN201520655803U CN205078488U CN 205078488 U CN205078488 U CN 205078488U CN 201520655803 U CN201520655803 U CN 201520655803U CN 205078488 U CN205078488 U CN 205078488U
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- China
- Prior art keywords
- bearing
- deep groove
- groove ball
- mounting structure
- ball bearing
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Abstract
The utility model discloses a driving -end bearing mounting structure for double entry pump, including bearing, axle, bearing body and bearing cover, the bearing is deep groove ball bearing, deep groove ball bearing's outer lane with the bearing body is along leaving first clearance between the axial, deep groove ball bearing's outer lane with bearing cover leaves the second clearance along the axial between, can make deep groove ball bearing freely remove at axial direction, has eliminated the error owing to parts machining or assembly arouse completely, one side of deep groove ball bearing inner circle is passed through the fastening of bearing dish and is in it is epaxial, the opposite side of deep groove ball bearing inner circle passes through the end ring fastening and is in it is epaxial, rotate simple structure, reliable along with the axle, bearing cover and bearing body are hugged closely respectively to two skeleton oil blankets, both can prevent that the grease that melts from letting out in the bearing bore, can block again that the medium of transport gets into the bearing bore, improve the life of bearing.
Description
Technical field
The utility model relates to a kind of double suction pump, is specifically related to a kind of double suction pump driving end bearing mounting structure.
Background technique
Water pump vane operationally, the reaction force of water can be subject to, and this reaction force is final is born by bearing part, namely bearing part bears radial force and residual axial force when pump working, therefore, bearing must be eliminated error and makes bearing can bear power from radial direction and axial power in installation process; In addition, due to the error of assembling, the poor sealing in bearing bore, easily reveals water and impurity enters in bearing support.
Summary of the invention
The purpose of this utility model is for above-mentioned deficiency, provides a kind of double suction pump driving end bearing mounting structure eliminated assembly error, improve bearing working life.
The utility model solves the technological scheme that its technical problem adopts: provide a kind of double suction pump driving end bearing mounting structure, comprise bearing, axle, bearing support and bearing gland, described bearing is deep groove ball bearing, outer ring and the described bearing support of described deep groove ball bearing leave the first gap vertically, and outer ring and the described bearing gland of described deep groove ball bearing leave the second gap vertically; The side of described deep groove ball bearing inner ring is on the shaft fastening by bearing dish, and the opposite side of described deep groove ball bearing inner ring is on the shaft fastening by end ring.
Further, between the first groove of described bearing support inner ring and described axle, be lined with the first outside framework oil seal, between the second groove of described bearing gland inner ring and described axle, be lined with the second outside framework oil seal.
Further, circlip for shaft is lined with between the opposite side of described deep groove ball bearing inner ring and described axle.
Further, the bearing support that is formed in one of described bearing support.
Further, the top of described bearing support has two tapped holes, and the first tapped hole is for installing end face thermal resistor, and the second tapped hole is for installing straight-through type forced filling oil cup.
Further, the bottom of described bearing support has for exitting or getting rid of the 3rd tapped hole of excess oil, is provided with plug in described 3rd tapped hole.
Further, described bearing support is connected with the pump housing, for bearing the weight of whole rotor and preventing the upper and lower play of rotor by semicircle seam.
The utility model compared with prior art, there is following beneficial effect: the gap between deep groove ball bearing outer ring of the present utility model and bearing support, bearing gland, deep groove ball bearing can be made to move freely at axial direction, completely eliminate due to part processing or assemble the error caused; Deep groove ball bearing inner ring both sides are fastened on axle respectively by bearing dish, end ring and circlip for shaft, rotate with axle, and structure is simple, reliable; Two outside framework oil seals are close to bearing gland and bearing support respectively, both can prevent the grease melted in bearing bore from letting out, can stop that again the medium of conveying enters bearing bore, improve the working life of bearing.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model double suction pump driving end bearing mounting structure.
In all of the figs, identical reference character is used for representing identical element or structure, wherein: bearing support 1, circlip for shaft 2, end ring 3, bearing 4, end face thermal resistor 5, straight-through type forced filling oil cup 6, bearing gland 7, second outside framework oil seal 8, first bolt 9, first packing ring 10, bearing dish 11, second packing ring 12, second bolt 13, plug 14, first outside framework oil seal 15, axle 16, second groove 17, first groove 18, the 3rd tapped hole 19, gap 22, semicircle seam 20, second gap 21, first.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Specific embodiment described herein only in order to explain the utility model, and is not used in restriction the utility model.In addition, if below in described each mode of execution of the utility model involved technical characteristics do not form conflict each other and just can mutually combine.
The driving end bearing mounting structure of double suction pump as shown in Figure 1, comprise bearing 4, axle 16, bearing support 1 and bearing gland 7, bearing gland 7 is fixedly connected with bearing support 1 by the first packing ring 10, first bolt 9, bearing support 1 is connected with the pump housing by two semicircle seams 20, then fixed, for bearing the weight of whole rotor and preventing the upper and lower play of rotor with the pump housing by the second packing ring 12, second bolt 13.
The single-groove grooved ball bearing 4 that bearing 4 of the present utility model is not more than 120mm for internal diameter, lubricates with lithium grease.The outer ring of deep groove ball bearing 4 and bearing support 1 leave the first gap 22 vertically, the outer ring of deep groove ball bearing 4 and bearing gland 7 leave the second gap 21 vertically, gap between deep groove ball bearing 4 outer ring and bearing support 1, bearing gland 7, deep groove ball bearing can be made to move freely at axial direction, completely eliminate due to part processing or assemble the error caused; The side of deep groove ball bearing 4 inner ring is fastened on axle 16 by bearing dish 11, the opposite side of deep groove ball bearing 4 inner ring is fastened on axle 16 by end ring 3, and be lined with circlip for shaft 2 between the opposite side of deep groove ball bearing 4 inner ring and axle 16, rotate with axle, structure is simple, reliable.
The bearing support 1 that bearing support 1 of the present utility model is formed in one.The top of bearing support 1 has the tapped hole of two M10x1, and the first tapped hole is for installing PT100 end face thermal resistor 5 (must not measure the occasion replacing bolt of pump bearing temperature), and the second tapped hole is for installing straight-through type forced filling oil cup 6; The bottom of bearing support 1 has in the 3rd tapped hole the 19, three tapped hole 19 and is provided with plug 14, for venting or eliminating excess oil.
In addition, the first outside framework oil seal 15 is lined with between first groove 18 of bearing support 1 inner ring and axle 16, the second outside framework oil seal 8 is lined with between second groove 17 of bearing gland 7 inner ring and axle 16, two outside framework oil seals are close to bearing gland 7 and bearing support 1 respectively, both can prevent the grease melted in bearing bore from letting out, can stop that again the medium of conveying enters bearing bore, effectively prevent pump seal chamber water leakage and foreign material from entering bearing support, improve the working life of bearing.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., be all included within protection domain of the present utility model.
Claims (7)
1. a double suction pump driving end bearing mounting structure, comprise bearing (4), axle (16), bearing support (1) and bearing gland (7), it is characterized in that: described bearing (4) is deep groove ball bearing (4), outer ring and the described bearing support (1) of described deep groove ball bearing (4) leave the first gap (22) vertically, outer ring and the described bearing gland (7) of described deep groove ball bearing (4) leave the second gap (21) vertically; The side of described deep groove ball bearing (4) inner ring is fastened on described axle (16) by bearing dish (11), and the opposite side of described deep groove ball bearing (4) inner ring is fastened on described axle (16) by end ring (3).
2. double suction pump driving end bearing mounting structure according to claim 1, it is characterized in that: between first groove (18) of described bearing support (1) inner ring and described axle (16), be lined with the first outside framework oil seal (15), between second groove (17) of described bearing gland (7) inner ring and described axle (16), be lined with the second outside framework oil seal (8).
3. double suction pump driving end bearing mounting structure according to claim 1, is characterized in that: be lined with circlip for shaft (2) between the opposite side of described deep groove ball bearing (4) inner ring and described axle (16).
4. the double suction pump driving end bearing mounting structure according to claim 1 or 2 or 3, is characterized in that: the bearing support (1) that described bearing support (1) is formed in one.
5. double suction pump driving end bearing mounting structure according to claim 4, it is characterized in that: the top of described bearing support (1) has two tapped holes, first tapped hole is for installing end face thermal resistor (5), and the second tapped hole is for installing straight-through type forced filling oil cup (6).
6. double suction pump driving end bearing mounting structure according to claim 4, it is characterized in that: the bottom of described bearing support (1) has for exitting or getting rid of the 3rd tapped hole (19) of excess oil, is provided with plug (14) in described 3rd tapped hole (19).
7. double suction pump driving end bearing mounting structure according to claim 4, is characterized in that: described bearing support (1) is connected with the pump housing by semicircle seam (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655803.0U CN205078488U (en) | 2015-08-27 | 2015-08-27 | Driving -end bearing mounting structure for double entry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655803.0U CN205078488U (en) | 2015-08-27 | 2015-08-27 | Driving -end bearing mounting structure for double entry pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205078488U true CN205078488U (en) | 2016-03-09 |
Family
ID=55430902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520655803.0U Expired - Fee Related CN205078488U (en) | 2015-08-27 | 2015-08-27 | Driving -end bearing mounting structure for double entry pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205078488U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840552A (en) * | 2016-04-12 | 2016-08-10 | 韦海报 | Installation process for grate cooler draught fan bearing base |
| CN106812814A (en) * | 2017-03-30 | 2017-06-09 | 四川高博环保工程有限公司 | It is a kind of for it is interior heating hollow shaft equipment the direct-cooled bearing block of oil cooling type |
| CN113493038A (en) * | 2021-07-31 | 2021-10-12 | 秦皇岛中德实业有限公司 | Bottle pressing device of labeling machine |
-
2015
- 2015-08-27 CN CN201520655803.0U patent/CN205078488U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840552A (en) * | 2016-04-12 | 2016-08-10 | 韦海报 | Installation process for grate cooler draught fan bearing base |
| CN106812814A (en) * | 2017-03-30 | 2017-06-09 | 四川高博环保工程有限公司 | It is a kind of for it is interior heating hollow shaft equipment the direct-cooled bearing block of oil cooling type |
| CN113493038A (en) * | 2021-07-31 | 2021-10-12 | 秦皇岛中德实业有限公司 | Bottle pressing device of labeling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20170827 |