CN215093308U - Special tool for installing press-in bearing - Google Patents
Special tool for installing press-in bearing Download PDFInfo
- Publication number
- CN215093308U CN215093308U CN202120651892.7U CN202120651892U CN215093308U CN 215093308 U CN215093308 U CN 215093308U CN 202120651892 U CN202120651892 U CN 202120651892U CN 215093308 U CN215093308 U CN 215093308U
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- Prior art keywords
- bearing
- pressure
- screw rod
- press
- sleeve
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000008094 contradictory effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a special tool for installing a press-in bearing, which comprises a pressure disc, a conflict part, a bearing box base, a fixed part and a bearing; the bearing box base is provided with a bearing mounting position, and screw holes are formed in the periphery of the bearing mounting position; the pressure disc is provided with a screw hole matched with the base of the bearing box; the fixing part is connected with the pressure plate and the bearing box base through corresponding screw holes; the bearing is arranged at the bearing mounting position; one end of the abutting component abuts against the pressure disc; the other end is abutted against the bearing. This forced bearing installation specialized tool through the length of adjustment fixed part, exerts decurrent power to the pressure disk, and the pressure disk is displacement downwards to make the distance of pressure disk and bearing box base shorten, make the pressure disk exert pressure to the part that touches, pressure passes through the part of contradicting, and then is that the bearing gets into bearing mounted position, and then avoids strikeing and causes the damage to the bearing, avoids simultaneously because of the slope or the skew of the uneven bearing that causes of bearing atress.
Description
Technical Field
The utility model relates to a mechanical maintenance tool specifically is a forced bearing installation specialized tool.
Background
When a bearing is replaced and installed on equipment with rotating parts such as a centrifugal pump, the bearing is usually installed in a heating knocking mode, the bearing can be damaged when the bearing is knocked in the prior art, and the bearing is difficult to uniformly bear force and is easy to incline or skew, so that a special tool for installing the bearing is expected to be designed to solve the problem existing in the installation of the bearing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a forced bearing installation specialized tool to strike when the bearing installation at present that the solution above-mentioned background art provided and cause the bearing to damage and because of the bearing atress inequality slope or crooked scheduling problem that causes the bearing.
In order to achieve the above object, the utility model provides a following technical scheme: a special tool for installing a press-in type bearing comprises a pressure disc, a collision component, a bearing box base, a fixing component and a bearing; the bearing box base is provided with a bearing mounting position, and screw holes are formed in the periphery of the bearing mounting position; the pressure disc is provided with a screw hole matched with the base of the bearing box; the fixing part is connected with the pressure plate and the bearing box base through corresponding screw holes; the bearing is arranged at the bearing mounting position; one end of the contact component is contacted with the pressure disc, and the other end of the contact component is contacted with the bearing. If the bearing box is not provided with a screw hole for connecting the fixing part during installation, a fixing disc can be added for auxiliary installation, and the screw hole is arranged on the fixing disc, so that the bearing can be clamped at the bearing installation position.
Preferably, the fixing parts are four groups. The fixing part is set as four groups of pressure discs, so that the installation is stable and firm.
Preferably, the device comprises a fastening nut, and the fixing part is a screw rod; the screw rod is connected with the pressure disc through a fastening nut. Through rotating fastening nut, exert decurrent pressure to the pressure disc to drive the downward displacement of pressure disc, thereby exert pressure to conflict portion, make the bearing install the bearing installation position.
Preferably, the fixing part consists of an upper screw rod, a lower screw rod and a rotating sleeve; the upper screw rod is connected with the pressure disc; the lower screw rod is connected with the bearing box base; the rotating sleeve is internally provided with threads and is connected with the upper screw rod and the lower screw rod. Downward pulling force is applied to the pressure disc through the rotating sleeve, the pressure disc is enabled to displace downwards, and therefore pressure is applied to the abutting portion, and the bearing is installed at the bearing installation position.
Preferably, the interference part is a sleeve; the sleeve is inverted T-shaped, and the lower end of the sleeve can be abutted to the inner ring and the outer ring of the bearing simultaneously. Meanwhile, the bearing is abutted against the inner ring and the outer ring of the bearing, pressure is simultaneously applied to the inner ring and the outer ring of the bearing, and the bearing is prevented from being inclined or inclined due to uneven stress of the inner ring and the outer ring.
Preferably, the interference part consists of a sleeve and a bearing ring, one end of the bearing ring is simultaneously interfered with the inner ring and the outer ring of the bearing, and the other end of the bearing ring is provided with a slot; one end of the sleeve is abutted against the pressure disc, and the other end of the sleeve is inserted into the slot to be abutted against the bearing ring. The bearing ring can be provided with bearings with any size, convenient matching and different sizes.
Preferably, the pressure disc is provided with annularly distributed screw holes with different radii. The mounting position of the fixing component can be adjusted to match different mounting sizes
Preferably, the pressure disc and the abutting part are in welded connection or threaded connection. The abutting part is released to deviate due to compression, so that the abutting part stably and uniformly applies pressure to the bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a design a bearing installation tool, through the length of adjustment fixed part, exert decurrent power to the pressure disk, the downward displacement of pressure disk to make the distance of pressure disk and bearing box base shorten, make the pressure disk exert pressure to the part of touching, pressure passes through the part of contradicting, and then the bearing gets into the bearing mounted position. Therefore, the bearing is prevented from being damaged by knocking, and meanwhile, the bearing is prevented from inclining or inclining due to uneven bearing stress.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 3 is a schematic structural diagram of embodiment 3 of the present invention;
fig. 4 is a top view of the pressure plate of the present invention;
in the figure; 1. a pressure disc; 2. a sleeve; 201. a T-shaped sleeve; 3. a bearing ring; 4. a bearing housing base; 5. fastening a nut; 6. a screw rod; 601. feeding a screw rod; 602. a lower screw rod; 603. rotating the sleeve; 7. and a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1 (refer to FIG. 1)
A special tool for installing a press-in type bearing is characterized by comprising a pressure disc, a collision component, a bearing box base, a fixing component and a bearing; the bearing box base is provided with a bearing mounting position, and screw holes are formed in the periphery of the bearing mounting position; the pressure disc is provided with a screw hole matched with the base of the bearing box; the fixing part is connected with the pressure plate and the bearing box base through corresponding screw holes; the bearing is arranged at the bearing mounting position; one end of the contact component is contacted with the pressure disc, and the other end of the contact component is contacted with the bearing.
Further, the fixed part has four groups.
Further, the device comprises a fastening nut, wherein the fixing part is a screw rod; the screw rod is connected with the pressure disc through a fastening nut.
Furthermore, the interference part consists of a sleeve and a bearing ring, one end of the bearing ring is simultaneously interfered with the inner ring and the outer ring of the bearing, and the other end of the bearing ring is provided with a slot; one end of the sleeve is abutted against the pressure disc, and the other end of the sleeve is inserted into the slot to be abutted against the bearing ring.
The working principle is as follows: when using this forced bearing installation specialized tool, put into the bearing mounted position earlier with the bearing, penetrate the pressure dish with lead screw one end and go into fastening nut, correspond the screw with lead screw in bearing box base, the bearing box does not have the screw that can supply the fixed part to connect during the installation, can add the supplementary installation of fixed disk, be equipped with the screw on the fixed disk, can block the bearing in the bearing mounted position, with bearing ring and bushing, bearing ring contradicts with the bearing inner race and outer lane simultaneously with the bearing, bearing ring is equipped with the not unidimensional bearing of a plurality of size matchs, the sleeve pipe is inconsistent with the pressure dish. The fastening nut is rotated to enable the pressure disc to displace towards the bottom of the bearing box, then the pressure disc applies pressure to the sleeve, the sleeve conducts the pressure to the bearing ring and further conducts the pressure to the bearing, and the bearing is pressed into a bearing mounting position through the pressure.
Example 2 (refer to FIG. 2)
A special tool for installing a press-in type bearing is characterized by comprising a pressure disc, a collision component, a bearing box base, a fixing component and a bearing; the bearing box base is provided with a bearing mounting position, screw holes are formed in the periphery of the bearing mounting position, and the pressure disc is provided with screw holes matched with the bearing box base; the fixing part is connected with the pressure plate and the bearing box base through corresponding screw holes; the bearing is arranged at the bearing mounting position; one end of the contact component is contacted with the pressure disc, and the other end of the contact component is contacted with the bearing.
Further, the fixed part has four groups.
Further, the fixing part consists of an upper screw rod, a lower screw rod and a rotating sleeve; the upper screw rod is connected with the pressure disc; the lower screw rod is connected with the bearing box base; the rotating sleeve is internally provided with threads and is connected with the upper screw rod and the lower screw rod.
Furthermore, the interference part consists of a sleeve and a bearing ring, one end of the bearing ring is simultaneously interfered with the inner ring and the outer ring of the bearing, and the other end of the bearing ring is provided with a slot; one end of the sleeve is abutted against the pressure disc, and the other end of the sleeve is inserted into the slot to be abutted against the bearing ring.
The working principle is as follows: when the special tool for installing the press-in bearing is used, the bearing is firstly placed in the bearing installation position, one end of an upper screw rod is connected with a pressure disc, one end of a lower screw rod is connected with a base of a bearing box, if the bearing box is not provided with a screw hole for connecting a fixing part during installation, a fixing disc can be added for auxiliary installation, the screw hole is formed in the fixing disc, the bearing can be clamped at the bearing installation position, the upper screw rod and the lower screw rod are connected through a rotating sleeve, a bearing ring is connected with the sleeve, the bearing ring is simultaneously abutted to the inner ring and the outer ring of the bearing, and the sleeve is abutted to the pressure disc. The sleeve is rotated to enable the distance between the upper screw rod and the lower screw rod to be close, downward pulling force is applied to the pressure disc, the pressure disc displaces towards the base of the bearing box, then the pressure disc applies pressure to the sleeve, the sleeve conducts the pressure to the bearing ring and further conducts the pressure to the bearing, and the bearing is pressed into the bearing installation position through the pressure.
Example 3 (refer to FIG. 3)
A special tool for installing a press-in type bearing is characterized by comprising a pressure disc, a collision component, a bearing box base, a fixing component and a bearing; the bearing box base is provided with a bearing mounting position, screw holes are formed in the periphery of the bearing mounting position, and the pressure disc is provided with screw holes matched with the bearing box base; the fixing part is connected with the pressure plate and the bearing box base through corresponding screw holes; the bearing is arranged at the bearing mounting position; one end of the contact component is contacted with the pressure disc, and the other end of the contact component is contacted with the bearing.
Further, the fixed part has four groups.
Further, the device comprises a fastening nut, wherein the fixing part is a screw rod; the screw rod is connected with the pressure disc through a fastening nut.
Further, the interference part is a sleeve; the sleeve is inverted T-shaped, and the lower end of the sleeve can be abutted to the inner ring and the outer ring of the bearing simultaneously.
The working principle is as follows: when the special tool for installing the press-in bearing is used, the bearing is firstly placed in the bearing installation position, one end of the screw rod penetrates into the pressure disc to be screwed into the fastening nut, the screw rod is screwed into the corresponding screw hole of the base of the bearing box, if the screw hole for connecting the fixing part is not formed in the bearing box during installation, the fixing disc can be added for auxiliary installation, the screw hole is formed in the fixing disc, the bearing can be clamped at the bearing installation position, the lower end of the T-shaped sleeve is abutted to the bearing, and the upper end of the T-shaped sleeve is abutted to the pressure disc. And rotating the fastening nut to enable the pressure disc to displace towards the bottom of the bearing box, further applying pressure to the T-shaped sleeve by the pressure disc, and pressing the pressure bearing into the bearing mounting position by the T-shaped sleeve through pressure.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A special tool for installing a press-in type bearing is characterized by comprising a pressure disc (1), a collision component, a bearing box base (4), a fixing component and a bearing (7); the bearing box base (4) is provided with a bearing mounting position, and screw holes are formed in the periphery of the bearing mounting position; the pressure disc (1) is provided with a screw hole matched with the bearing box base (4); the fixing part is connected with the pressure plate (1) and the bearing box base (4) through corresponding screw holes; the bearing (7) is arranged at the bearing mounting position; one end of the conflict component is inconsistent with the pressure disc (1), and the other end of the conflict component is inconsistent with the bearing (7).
2. The special tool for installing a press-in bearing as claimed in claim 1, wherein the fixing portion has four sets.
3. The special tool for installing the press-in bearing is characterized in that the special tool for installing the press-in bearing comprises a fastening nut (5), and the fixing part is a screw rod (6); the screw rod (6) is connected with the pressure plate (1) through a fastening nut (5).
4. The special tool for press-in bearing installation according to claim 1, wherein the fixing member is composed of an upper screw rod (601), a lower screw rod (602) and a rotating sleeve (603); the upper screw rod (601) is connected with the pressure disc (1); the lower screw rod (602) is connected with the bearing box base (4); the rotating sleeve (603) is internally provided with threads and is connected with an upper screw rod (601) and a lower screw rod (602).
5. A tool dedicated for press-in bearing installation according to claim 1, wherein the interference member is a T-shaped sleeve (201); the T-shaped sleeve (201) is inverted T-shaped, and the lower end of the T-shaped sleeve can be abutted against the inner ring and the outer ring of the bearing (7) simultaneously.
6. The special tool for installing the press-in bearing as claimed in claim 1, wherein the interference component is composed of a sleeve (2) and a bearing ring (3), one end of the bearing ring (3) is simultaneously interfered with the inner ring and the outer ring of the bearing (7), and the other end is provided with a slot; one end of the sleeve (2) is abutted against the pressure disc (1), and the other end of the sleeve is inserted into the slot to be abutted against the bearing ring (3).
7. Special tool for the installation of press-in bearings according to claim 1, characterised in that the pressure disc (1) is provided with annularly distributed screw holes of different radii.
8. A tool for use in installing a press-in bearing according to claim 1, wherein the pressure plate (1) is welded or screwed to the interference member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651892.7U CN215093308U (en) | 2021-03-31 | 2021-03-31 | Special tool for installing press-in bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651892.7U CN215093308U (en) | 2021-03-31 | 2021-03-31 | Special tool for installing press-in bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215093308U true CN215093308U (en) | 2021-12-10 |
Family
ID=79346067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120651892.7U Expired - Fee Related CN215093308U (en) | 2021-03-31 | 2021-03-31 | Special tool for installing press-in bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215093308U (en) |
-
2021
- 2021-03-31 CN CN202120651892.7U patent/CN215093308U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211210 |