CN203009597U - Connecting device of screw rod and motor base - Google Patents
Connecting device of screw rod and motor base Download PDFInfo
- Publication number
- CN203009597U CN203009597U CN 201320025910 CN201320025910U CN203009597U CN 203009597 U CN203009597 U CN 203009597U CN 201320025910 CN201320025910 CN 201320025910 CN 201320025910 U CN201320025910 U CN 201320025910U CN 203009597 U CN203009597 U CN 203009597U
- Authority
- CN
- China
- Prior art keywords
- bearing
- screw mandrel
- oil seal
- framework oil
- outside framework
- 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.)
- Expired - Lifetime
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 7
- 239000002173 cutting fluid Substances 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 abstract 6
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Sealing Of Bearings (AREA)
Abstract
The utility model discloses a connecting device of a screw rod and a motor base. The connecting device includes a screw rod bearing which is sleeved on the screw rod and the motor base. The connecting device further comprises a bearing gland, a locknut, a first framework oil seal and a second framework oil seal. The first framework oil seal and the second framework oil seal are respectively arranged on both lateral end surfaces of the screw rod bearing. The first framework oil seal is arranged between the motor seat and the screw rod bearing, the second framework oil seal is arranged between the bearing gland and the screw rod bearing. The bearing gland is connected with the motor base. Protrusions on the bearing gland abut against an outer ring of the screw rod bearing. The locknut is arranged inside the bearing gland and is connected with the screw rod in a screw joint mode. The connecting device of the screw rod and the motor base can prevent scrap iron, dust, cutting fluid, lubricating oil and other sundries from entering the screw rod bearing so as to prolong the service life of the screw rod bearing and prolong maintenance period of the screw rod bearing.
Description
Technical field
The utility model relates to the connection set of a kind of screw mandrel and motor cabinet.
Background technique
Motor is connected with screw mandrel by coupling, be socketed with the screw mandrel bearing on screw mandrel, bearing inner race and screw mandrel interference fit, bearing outer ring is connected with motor cabinet, but adding iron filings in man-hour, dust and other impurities on vertical machining centre or lathe easily enters in bearing by the both sides end face of screw mandrel bearing, screw axis is manufactured into damage, thereby affect the working life of screw mandrel bearing; Cutting fluid, lubricated wet goods liquid also easily enter in bearing by the end face of screw mandrel bearing, affect the cleaning of special grease in the screw mandrel bearing or make special grease rotten, make the lubrication effect variation in the screw mandrel bearing, thereby affect the working life of screw mandrel bearing, shorten maintenance period.
The model utility content
Technical problem to be solved in the utility model is, can stop iron filings, dust, cutting fluid, lubricated wet goods foreign material to enter the screw mandrel bearing to improve screw mandrel bearing working life, the screw mandrel that extends screw mandrel bearing maintenance period and the connection set of motor cabinet thereby provide a kind of.
technical solution of the present utility model is, a kind of the have screw mandrel of following structure and the connection set of motor cabinet are provided, it comprises screw mandrel bearing and the motor cabinet that is socketed on screw mandrel, it also comprises bearing gland, locking nut, the first outside framework oil seal and the second outside framework oil seal, described the first outside framework oil seal and the second outside framework oil seal divide and are located at the both sides end face that screw axis holds, described the first outside framework oil seal is located between motor cabinet and screw mandrel bearing, described the second outside framework oil seal is located between bearing gland and screw mandrel bearing, described bearing gland be connected with motor cabinet and bearing gland on projection be against on the screw axis bearing outer-ring, described locking nut is located in bearing gland and is spirally connected with screw mandrel.
After adopting above structure, the connection set of screw mandrel of the present utility model and motor cabinet compared with prior art has the following advantages:
because the screw mandrel bearing two side ends face in the connection set of screw mandrel of the present utility model and motor cabinet is provided with the first outside framework oil seal and the second outside framework oil seal, the first outside framework oil seal and the second outside framework oil seal can stop iron filings preferably, dust and other impurities enters in bearing by two end faces of screw mandrel bearing, stop cutting fluid, lubricated wet goods liquid enters in the screw mandrel bearing by the gap of screw mandrel bearing both ends of the surface, thereby guarantee screw mandrel bearing cleaning inside and the cleaning that guarantees special grease and full, reduce the wearing and tearing of screw mandrel bearing, improve screw mandrel bearing working life, extend screw mandrel bearing up-time, the screw mandrel bearing does not need often maintenance and safeguards up-time after prolongation, correspondingly maintenance period is extended.
As preferably, described the first outside framework oil seal is located between motor cabinet and screw mandrel bearing and refers to, described motor cabinet is provided with annular recess towards the one side of screw mandrel bearing, described the first outside framework oil seal simultaneously is against on annular recess, one side is against on the screw mandrel bearing, the first outside framework oil seal can not only stop iron filings, dust, cutting fluid, lubricated wet goods foreign material to enter the screw mandrel bearing well, and the annular recess that the first outside framework oil seal is installed on motor cabinet is easy to process, and the first outside framework oil seal is installed and also is easier to.
As preferably, described the second outside framework oil seal is located between bearing gland and screw mandrel bearing and refers to, described bearing gland inboard is provided with annular slot, the second outside framework oil seal simultaneously is against on the screw mandrel bearing, another side is against the annular slot place of bearing gland, compress the second outside framework oil seal and screw mandrel bearing by bearing gland, prevent that iron filings, dust, cutting fluid, lubricated wet goods foreign material from entering the screw mandrel bearing, the second outside framework oil seal is installed more convenient.
As preferably, described the first outside framework oil seal and the second outside framework oil seal are the Double-lip framework oil sealing, and it is better that the Double-lip framework oil sealing is put the dust anti-leak result.
As improvement, it also comprises trembleuse cup, and described trembleuse cup is fixedly connected with motor cabinet, and trembleuse cup plays the effect of buffering.
Description of drawings
Shown in Figure 1 is the structural representation of the connection set of the utility model screw mandrel and motor cabinet.
Shown in figure: 1, motor cabinet, 2, the screw mandrel bearing, 3, screw mandrel, 4, bearing gland, 5, locking nut, the 6, first outside framework oil seal, the 7, second outside framework oil seal, 8, trembleuse cup.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
see also shown in Figure 1, the connection set of the utility model screw mandrel and motor cabinet, it comprises screw mandrel bearing 2 and the motor cabinet 1 that is socketed on screw mandrel 3, it also comprises bearing gland 4, locking nut 5, the first outside framework oil seal 6 and the second outside framework oil seal 7, described the first outside framework oil seal 6 and the second outside framework oil seal were located at screw axis in 7 minutes and hold 2 both sides end face, described the first outside framework oil seal 6 is located between motor cabinet 1 and screw mandrel bearing 2, described the second outside framework oil seal 7 is located between bearing gland 4 and screw mandrel bearing 2, described bearing gland 4 be connected with motor cabinet 1 and bearing gland 4 on projection be against on screw mandrel bearing 2 outer rings, described locking nut 5 is located in bearing gland 4 and is spirally connected with screw mandrel 3.
Described the first outside framework oil seal 6 is located between motor cabinet 1 and screw mandrel bearing 2 and refers to, described motor cabinet 1 is provided with annular recess towards the one side of screw mandrel bearing 2, and described the first outside framework oil seal 6 one sides are against on annular recess, and one side is against on screw mandrel bearing 2.
Described the second outside framework oil seal 7 is located between bearing gland 4 and screw mandrel bearing 2 and refers to, described bearing gland 4 inboards are provided with annular slot, and the second outside framework oil seal 7 one sides are against on screw mandrel bearing 2, and another side is against the annular slot place of bearing gland 4.
Described the first outside framework oil seal 6 and the second outside framework oil seal 7 are the Double-lip framework oil sealing.
It also comprises trembleuse cup 8, and described trembleuse cup 8 is fixedly connected with motor cabinet 1.Described trembleuse cup 8 is gasket rings that rubber material was made, rose antihunt action.
Claims (5)
1. the connection set of a screw mandrel and motor cabinet, it comprises screw mandrel bearing (2) and the motor cabinet (1) that is socketed on screw mandrel (3), it is characterized in that: it also comprises bearing gland (4), locking nut (5), the first outside framework oil seal (6) and the second outside framework oil seal (7), described the first outside framework oil seal (6) and the second outside framework oil seal (7) minute are located at the both sides end face that screw axis holds (2), described the first outside framework oil seal (6) is located between motor cabinet (1) and screw mandrel bearing (2), described the second outside framework oil seal (7) is located between bearing gland (4) and screw mandrel bearing (2), described bearing gland (4) be connected with motor cabinet (1) and bearing gland (4) on projection be against on screw mandrel bearing (2) outer ring, described locking nut (5) is located in bearing gland (4) and is spirally connected with screw mandrel (3).
2. the connection set of screw mandrel according to claim 1 and motor cabinet, it is characterized in that: described the first outside framework oil seal (6) is located between motor cabinet (1) and screw mandrel bearing (2) and refers to, described motor cabinet (1) is provided with annular recess towards the one side of screw mandrel bearing (2), described the first outside framework oil seal (6) one side is against on annular recess, and one side is against on screw mandrel bearing (2).
3. the connection set of screw mandrel according to claim 1 and motor cabinet, it is characterized in that: described the second outside framework oil seal (7) is located between bearing gland (4) and screw mandrel bearing (2) and refers to, described bearing gland (4) inboard is provided with annular slot, the second outside framework oil seal (7) one side is against on screw mandrel bearing (2), and another side is against the annular slot place of bearing gland (4).
4. the connection set of screw mandrel according to claim 1 and motor cabinet, it is characterized in that: described the first outside framework oil seal (6) and the second outside framework oil seal (7) are the Double-lip framework oil sealing.
5. the connection set of screw mandrel according to claim 1 and motor cabinet, it is characterized in that: it also comprises trembleuse cup (8), described trembleuse cup (8) is fixedly connected with motor cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025910 CN203009597U (en) | 2013-01-17 | 2013-01-17 | Connecting device of screw rod and motor base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025910 CN203009597U (en) | 2013-01-17 | 2013-01-17 | Connecting device of screw rod and motor base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203009597U true CN203009597U (en) | 2013-06-19 |
Family
ID=48601194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320025910 Expired - Lifetime CN203009597U (en) | 2013-01-17 | 2013-01-17 | Connecting device of screw rod and motor base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203009597U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775511A (en) * | 2014-01-24 | 2014-05-07 | 江苏大卫精工科技有限公司 | Pre-stretching type screw |
| CN106077723A (en) * | 2016-06-24 | 2016-11-09 | 阮惠春 | Prevent foreign material from entering the device of screw axis |
| CN114274385A (en) * | 2021-12-28 | 2022-04-05 | 无锡盛力达科技股份有限公司 | Wire winding unit, wire winding device and silicon core cutting equipment |
-
2013
- 2013-01-17 CN CN 201320025910 patent/CN203009597U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775511A (en) * | 2014-01-24 | 2014-05-07 | 江苏大卫精工科技有限公司 | Pre-stretching type screw |
| CN106077723A (en) * | 2016-06-24 | 2016-11-09 | 阮惠春 | Prevent foreign material from entering the device of screw axis |
| CN114274385A (en) * | 2021-12-28 | 2022-04-05 | 无锡盛力达科技股份有限公司 | Wire winding unit, wire winding device and silicon core cutting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |