CN205257785U - Hoist and mount large size bearing's frock - Google Patents
Hoist and mount large size bearing's frock Download PDFInfo
- Publication number
- CN205257785U CN205257785U CN201520852462.6U CN201520852462U CN205257785U CN 205257785 U CN205257785 U CN 205257785U CN 201520852462 U CN201520852462 U CN 201520852462U CN 205257785 U CN205257785 U CN 205257785U
- Authority
- CN
- China
- Prior art keywords
- frock
- base plate
- upper press
- press cover
- size bearing
- 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 - Fee Related
Links
Abstract
The utility model discloses a hoist and mount large size bearing's frock, including the bottom plate, be equipped with on the bottom plate and go deep into bearing inner race and the expansion device of outside expansion with the bearing bore stretching. The utility model adopts the above technical scheme can provide great tensioning force, hoist and mount are steady, safety, easy operation, can effectual realization large size bearing in to certain diameter range put into the bearing box, make between bearing and the bearing frame centering swift, labour saving and time saving, high in assembling efficiency.
Description
Technical field
The utility model relates to a kind of hanging device, particularly a kind of frock of hoisting large-size bearing.
Background technology
Paper industry press master equipment pressure roller bearing arrangement is because of the decision of assembly technology specification, and bearing assembles with pressure roller after need to first putting into bearing housing again. Current each factory, in when assembling, generally adopts two kinds of methods to assemble: a kind of method is, bearing housing is vertically placed, and adopts hanging belt that the bearing then level of vertically slinging is pushed in bearing housing; Another kind method is, use suspender that bearing level is sling and then vertically pushed in bearing housing bearing housing horizontal positioned, these two kinds of methods mostly exist centering difficulty between bearing and bearing block in the time of lifting, and while using the lifting of jack catchs type suspender, lifting claw is often difficult to smooth taking-up, has brought the difficult efficiency of assembling that reduced to assembling.
Summary of the invention
Technical problem to be solved in the utility model be to provide a kind of centering quick, operate reliable, time saving and energy savingly, can effectively realize the frock of the large size bearing within the scope of certain diameter being put into the hoisting large-size bearing of bearing housing.
For achieving the above object, the utility model by the following technical solutions: a kind of frock of hoisting large-size bearing, comprise base plate, base plate is provided with and can gos deep into bearing inner race and expand outwardly the expansion gear of brearing bore stretching.
Below further improvement of the utility model:
Described expansion gear comprises central shaft, central shaft is fixed on base plate, is connected with upper press cover on central shaft, and upper press cover can move up and down along center shaft axis, between upper press cover and base plate, be provided with expander, expander can expand outwardly under the effect of upper press cover and base plate.
Further improve:
Expander is some groups of expansion pieces.
Further improve:
Described expansion gear also comprises clamping sleeve, and clamping sleeve is threaded on central shaft and is positioned at the position of upper press cover top.
Further improve:
Some groups of expansion pieces evenly arrange around the axis of central shaft.
Further improve:
The contact-making surface of expansion piece and upper press cover and base plate is the conical surface.
Further improve:
Described frock also comprises guider, and guider comprises horizontally-guided parts and some vertically-guided parts;
Horizontally-guided parts and some vertically-guided parts are evenly distributed between some groups of expansion pieces.
Further improve:
Described horizontally-guided parts comprise seat cylinder, some horizontally tracting devices, and horizontally tracting device is connected with expansion piece and seat cylinder respectively.
Further improve:
Described horizontally tracting device comprises guide pad, studs, nut A and spring A;
Guide pad is threaded with seat cylinder;
Studs one end passes guide pad and is threaded with expansion piece, the other end nut A that has been threaded, and the position on studs between nut A and guide pad is set with spring A.
Further improve:
Described vertically-guided parts comprise vertical guide rod, spring B, nut B;
Vertically guide rod one end is fixed on base plate, and the other end passes upper press cover and is connected with nut B;
Vertically on guide rod, be set with spring B, spring B is between base plate and upper press cover.
The utility model adopts technique scheme that larger expanding force can be provided, and lifting is steady, safety, simple to operate; Can effectively realize the large size bearing within the scope of certain diameter is put into bearing housing, make between bearing and bearing block centering quick, time saving and energy saving; Efficiency of assembling is high.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Brief description of the drawings
Accompanying drawing 1 is the structural representation in the utility model embodiment.
Accompanying drawing 2 is top views of Fig. 1;
The A-A cutaway view that accompanying drawing 3 is Fig. 1;
Accompanying drawing 4 is the structural representation of horizontally tracting device in the utility model.
In figure: 1-base plate; 2-central shaft; 3-clamping sleeve; 4-upper press cover; 5-expansion piece; 6-seat cylinder; 7-guide pad; 8-studs; 9-nut A; 10-spring A; The vertical guide rod of 11-; 12-spring B; 13-nut B; 14-handle; 15-suspension ring; 16-bearing.
Detailed description of the invention
Embodiment, as shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, a kind of frock of hoisting large-size bearing comprises base plate 1 and is fixed on expansion gear and the guider on base plate 1, guider is divided into some groups, is evenly arranged in expansion gear inner side; Distance capable of regulating between guider and expansion gear.
As shown in Figure 1, Figure 3, described expansion gear comprises central shaft 2, clamping sleeve 3, upper press cover 4, expansion piece 5.
Central shaft 2 is fixed on base plate 1; Clamping sleeve 3 is threaded in the top of central shaft 2; Upper press cover 4 is evenly placed with some through holes and is flexibly connected with central shaft 2, between upper press cover 4 and base plate 1, relies on spring B 12 to support, and spring B 12 is enclosed within outside vertical guide rod 11.
Expansion piece 5 is divided into some groups and is evenly arranged between upper press cover 4 and base plate 1, and expansion piece 5 inner sides are evenly placed with some screwed holes; Expansion piece 5 contacts with base plate 1 conical surface with upper press cover 4,
As shown in Figure 2, swing handle 14, clamping sleeve 3 is screwed down, and upper press cover 4 pressurizeds move downward, spring B 12 pressurizeds, nut A10 tension, expansion piece 5 is expanded outwardly by conical surface extruding; Rotate backward handle 14, clamping sleeve 3 upwards screws, and spring B 12 rebounds, and upper press cover 4 moves upward, and nut A10 inwardly shrinks, and under the pulling of studs 8, expansion piece 5 is oppressed the conical surface and inwardly shunk.
As shown in Figure 3, described guider comprises horizontally-guided parts and some vertically-guided parts; Horizontally-guided parts and some vertically-guided parts are evenly distributed in expansion piece 5.
Horizontally-guided parts are arranged on base plate 1, and studs 8 is threaded on expansion piece 5; Horizontally-guided parts comprise seat cylinder 6 and some horizontally tracting devices; Seat cylinder 6 is fixed on base plate 1, and seat cylinder 6 walls are evenly placed with some screwed holes.
As shown in Figure 4, present cylinder 6 inner sides, horizontally tracting device one end, the other end passes seat cylinder 6 and is threaded with expansion piece 5; Horizontally tracting device comprises guide pad 7, studs 8, nut A9 and nut A10. Guide pad 7 is threaded with seat cylinder 6; Studs 8 one end pass guide pad 7 and are threaded with expansion piece 5, one end cover top nut A10, and nut A9 is threaded on studs 8 for shutoff nut A10.
As shown in Figure 1 and Figure 2, vertically-guided parts are fixed on base plate 1, upper press cover 4 are played to the effect of supporting and leading; Vertically-guided parts comprise vertical guide rod 11, spring B 12, nut B13; Spring B 12 is enclosed within on vertical guide rod 11, and vertically guide rod 11 one end are fixed on base plate 1, and one end passes upper press cover 4, by the turn nut B13 distance between regulating base board 1 and upper press cover 4 within the specific limits.
Use the course of work of the utility model hoisting large-size bearing as follows.
Bearing 16 keeps flat, use driving that suspension ring 15 are sling, make expansion piece 5 be arranged in bearing 16 endoporus, swing handle 14, expansion piece 5 is expanded outwardly bearing 16 endoporus stretchings by conical surface extruding, suspension ring 15 are sling again, bearing 16 is sling in the lump owing to being subject to inwall rubbing action, bearing 16 is aligned to the bearing housing bearing saddle bore keeping flat, push gently, bearing 16 is packed into after bearing housing, rotate backward handle 14, expansion piece 5 is oppressed the conical surface and is inwardly shunk disengaging bearing 16 inwalls, the suspension ring 15 of finally slinging, the utility model frock has been hung out to assembling, the utility model can provide larger expanding force, lifting steadily, safety, simple to operate.
Claims (9)
1. a frock for hoisting large-size bearing, is characterized in that: comprise base plate (1), base plate (1) is provided with and can gos deep into bearing inner race and expand outwardly the expansion gear of brearing bore stretching;
Described expansion gear comprises central shaft (2), central shaft (2) is fixed on base plate (1), on central shaft (2), be connected with upper press cover (4), upper press cover (4) can move up and down along central shaft (2) axis, between upper press cover (4) and base plate (1), be provided with expander, expander can expand outwardly under the effect of upper press cover (4) and base plate (1).
2. the frock of a kind of hoisting large-size bearing according to claim 1, is characterized in that: expander is some groups of expansion pieces (5).
3. the frock of a kind of hoisting large-size bearing according to claim 1, is characterized in that: described expansion gear also comprises clamping sleeve (3), and clamping sleeve (3) is positioned at the position of upper press cover (4) top and is threaded on central shaft (2).
4. the frock of a kind of hoisting large-size bearing according to claim 2, is characterized in that: some groups of expansion pieces (5) evenly arrange around the axis of central shaft (2).
5. the frock of a kind of hoisting large-size bearing according to claim 2, is characterized in that: expansion piece (5) is the conical surface with the contact-making surface of upper press cover (4) and base plate (1).
6. the frock of a kind of hoisting large-size bearing according to claim 2, is characterized in that: described frock also comprises guider, and guider comprises horizontally-guided parts and some vertically-guided parts;
Horizontally-guided parts and some vertically-guided parts are evenly distributed between some groups of expansion pieces (5).
7. the frock of a kind of hoisting large-size bearing according to claim 6, is characterized in that: described horizontally-guided parts comprise seat cylinder (6), some horizontally tracting devices, and horizontally tracting device is connected with expansion piece (5) and seat cylinder (6) respectively.
8. the frock of a kind of hoisting large-size bearing according to claim 7, is characterized in that: described horizontally tracting device comprises guide pad (7), studs (8), nut A(9) and spring A(10);
Guide pad (7) is threaded with seat cylinder (6);
Studs (8) one end passes guide pad (7) and is threaded with expansion piece (5), the other end nut A(9 that has been threaded), studs is positioned at nut A(9 on (8)) and guide pad (7) between position be set with spring A(10).
9. the frock of a kind of hoisting large-size bearing according to claim 6, is characterized in that: described vertically-guided parts comprise vertical guide rod (11), spring B (12), nut B(13);
Vertically guide rod (11) one end is fixed on base plate (1) above, and the other end passes upper press cover (4) and is connected with nut B(13);
Vertically on guide rod (11), be set with spring B (12), spring B (12) is positioned between base plate (1) and upper press cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520852462.6U CN205257785U (en) | 2015-10-30 | 2015-10-30 | Hoist and mount large size bearing's frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520852462.6U CN205257785U (en) | 2015-10-30 | 2015-10-30 | Hoist and mount large size bearing's frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205257785U true CN205257785U (en) | 2016-05-25 |
Family
ID=55999326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520852462.6U Expired - Fee Related CN205257785U (en) | 2015-10-30 | 2015-10-30 | Hoist and mount large size bearing's frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205257785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219398A (en) * | 2016-08-30 | 2016-12-14 | 上海宝田新型建材有限公司 | A kind of taper roll bearing integral hoisting grip device |
| CN115504369A (en) * | 2022-11-24 | 2022-12-23 | 苏州保邦电气有限公司 | Hoisting tool |
-
2015
- 2015-10-30 CN CN201520852462.6U patent/CN205257785U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219398A (en) * | 2016-08-30 | 2016-12-14 | 上海宝田新型建材有限公司 | A kind of taper roll bearing integral hoisting grip device |
| CN115504369A (en) * | 2022-11-24 | 2022-12-23 | 苏州保邦电气有限公司 | Hoisting tool |
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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 |
Granted publication date: 20160525 Termination date: 20211030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |