CN209158244U - A kind of hydraulic screw extractor auxiliary tool - Google Patents
A kind of hydraulic screw extractor auxiliary tool Download PDFInfo
- Publication number
- CN209158244U CN209158244U CN201821565480.6U CN201821565480U CN209158244U CN 209158244 U CN209158244 U CN 209158244U CN 201821565480 U CN201821565480 U CN 201821565480U CN 209158244 U CN209158244 U CN 209158244U
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- Prior art keywords
- guide rail
- apical axis
- support arm
- axis bar
- locating sleeve
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Abstract
The utility model discloses a kind of hydraulic screw extractor auxiliary tools, including chassis body and two mobile sliding blocks, the chassis body includes two guide rails, two support arms and locating sleeve, the support arm is L-type, its long-armed one end vertically connects guide rail, its galianconism one end connecting positioning sleeve pipe, two support arms are arranged by center horizontal symmetrical of locating sleeve central axis, the long-armed side of support arm is evenly equipped with several cross through hole, the vertical center of guide rail is equipped with vertical through-hole, described two mobile sliding blocks are respectively arranged on support arm two sides up and down, and it is connect by bolt with guide rail, the bolt passes through the vertical through-hole of guide rail and is fixed by nut.Simple, easy for installation, each position of the utility model structure is adjustable, draws horse to match the just components such as detachable different types of bearing, shaft coupling with small tonnage hydraulic.
Description
Technical field
The utility model relates to machinery equipment field, and in particular to a kind of hydraulic screw extractor auxiliary tool.
Background technique
In industrial circle, machinery pump slewing is very widely used, when such maintenance of equipment, bearing, shaft coupling etc.
Applying in component dismantlement work at most is hydraulic screw extractor.Hydraulic screw extractor is distinguished by different tonnages, hydraulic stroke and pawl foot
The corresponding variation of length, in dismantlement work, there have been many limitations in this way.It is coaxial that long or pump is extended through firstly for axis
Equipment, the bearing and spindle nose spacing of depth installation are too big, in order to reach disassembly purpose, need to select drawing horse or the lengthening of large-tonnage
Pawl foot implements dismantlement work, and operation difficulty is big, work is complicated, increase maintenance cost；Secondly tearing open for device coupling
It unloads, the reason of because of its flange-type structure and installation site, conventional hydraulic screw extractor can not be reliable by it within the scope of range-adjustable
Remove, solution be usually at the thimble of hydraulic screw extractor increase suitable dimension extension tool, increase draw horse thimble with
The spacing of pawl foot enables pawl foot reliably to catch the union end of shaft coupling, because not having between thimble, extension tool and spindle nose three
Matched design, hydraulic screw extractor force such as fly because contact is uneven or loosely will lead to extension tool extrusion bullet in the process, easily
Mechanical wounding is caused, there is very big security risk；For conventional hydraulic screw extractor, in tension tolerance range, it is limited
Hydraulic stroke and matched pawl foot length in itself need between thimble and pawl foot when being applied to above two different situations
Deep dress bearing is dismantled over long distances away from meeting, and meets the components such as short distance disassembly spindle nose shaft coupling, this people that just needs repairing again
Member is equipped with the hydraulic screw extractor of a variety of tonnages, brings inconvenience and security risk to maintenance work, increases the cost of maintenance.
Utility model content
The purpose of the utility model is to overcome disadvantages of the existing technology, provide a kind of hydraulic screw extractor auxiliary tool.
To achieve the goals above, the technical solution of the utility model is: a kind of hydraulic screw extractor auxiliary tool, feature exist
In: including chassis body and two mobile sliding blocks, the chassis body includes two guide rails, two support arms and locating sleeve,
The support arm is L-type, including long-armed and galianconism, described long-armed one end vertically connect the center of guide rail, the galianconism one
Connecting positioning sleeve pipe side wall is held, the support arm and guide rail are integrally designed, and two support arms are with locating sleeve central axis
For the setting of center horizontal symmetrical, the long-armed side of support arm is evenly equipped with several cross through hole, the guide rail with support brachium
The vertical center in two sides up and down of arm tie point is equipped with vertical through-hole, and described two mobile sliding blocks are respectively arranged on support arm or more two
Side, and connect by bolt with guide rail, the bolt passes through the vertical through-hole of guide rail and is fixed by nut.
Further；The mobile sliding block both ends are equipped with the card slot to match with guide rail, and are clamped two respectively by card slot
Root guide rail.
Further；It further include hollow circuit cylinder, apical axis bar and thimble, the hollow circuit cylinder and locating sleeve centre bore phase
Match, the hollow circuit cylinder is set in locating sleeve centre bore and is threadedly coupled with locating sleeve, and the cross section of the apical axis bar is
Hexagon, apical axis bar front end pass through hollow circuit cylinder centre bore and connect thimble, and hollow circuit cylinder centre bore cross section is
Hexagon, the apical axis bar match with hollow circuit cylinder centre bore, and the apical axis rod rear end is equipped with cylindrical body, and the cylindrical body is straight
Diameter is greater than apical axis bar cross-sectional outer diameter, and the center is equipped with circular groove, and the circular groove bottom centre is equipped with
Bellmouth.
Further；Apical axis bar front end is equipped with thread groove, in thimble insertion thread groove and with apical axis bar
It is threadedly coupled.
The utility model has the beneficial effects that
1) the utility model is easy to operate, convenient for disassembly and assembly, low in cost, versatile, is suitable for promoting, the utility model can
It is moved with various trumpeter or hydraulic screw extractor flexibly matches, no longer need to exchange liquid according to field condition during maintenance of equipment
Pressure draws horse type or accessory, saves maintenance cost, improves work efficiency.
2) slide rail type of the mobile sliding block of the utility model and guide rail designs so that mobile sliding block has radially adjustable function, branch
The cross through hole being arranged in brace draws horse pawl foot stress hole for multi gear position, can make to draw horse the not adjustable claw business concern operating a porters' service journey the case where
Lower axial direction fast moves, therefore the utility model is suitable for the axis class equipment of various types and size, and strong operability effectively changes
It has been apt to many deficiencies of conventional drawing horse in use.
3) apical axis bar can be matched with horse catch bar is drawn in the utility model, make to draw uniform force in horse pushing course,
Linking securely, effectively prevents the mechanical wounding in operating process, securely and reliably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the Structure explosion diagram of the utility model；
Fig. 3 is the main sectional view of apical axis bar in embodiment 1；
Usage state diagram when Fig. 4 is the utility model disassembly motor coupler；
Usage state diagram when Fig. 5 is the deep dress of the utility model disassembly or long wheelbase motor bearings.
In figure: 1. guide rails, 2. support arms (201. is long-armed, 202. galianconism), 3. locating sleeves, 4. mobile sliding blocks, 5. reinforce
Structure, 6. cross through hole, 7. vertical through-holes, 8. card slots, 9. bolts, 10. hollow circuit cylinders, 11. apical axis bars, 12. thimbles, 13. circles
Cylinder, 14. circular grooves, 15. bellmouths, 16. thread grooves, 17. shaft couplings, 18. pawl feet, 19. catch bars, 20. rocking bars,
21. bearing, 22. electric machine main shafts.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.
Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.
Embodiment 1:
As shown in Figures 1 to 5, a kind of hydraulic screw extractor auxiliary tool, including it is chassis body and two mobile sliding blocks 4, hollow
Cylinder 10, apical axis bar 11 and thimble 12, the chassis body include two guide rails, 1, two support arm 2 and locating sleeve 3；It is described
Support arm 2 is L-type, including long-armed 201 and galianconism 202, and described long-armed 201 one end vertically connects the center of guide rail 1, described
202 one end connecting positioning sleeve pipe of galianconism, 3 side wall, the support arm 2 are integrally designed with guide rail 1,2 corner of support arm and branch
Brace 2 and 1 junction of guide rail, which thicken, forms reinforcement structure 5, is unlikely to deform or is broken in use process；Two support arms
2 are arranged by center horizontal symmetrical of 3 central axis of locating sleeve, and long-armed 201 side of the support arm 2 is uniformly distributed, and there are four laterally logical
Hole 6, the guide rail 1 are equipped with vertical through-hole 7, the mobile sliding block 4 at the vertical center in two sides up and down with long-armed 201 tie point
Both ends are equipped with the card slot 8 to match with guide rail 1, and described two mobile sliding blocks 4 are respectively arranged on about 2 two sides of support arm, and pass through
Card slot 8 is clamped two guide rails 1 respectively, and the mobile sliding block 4 is equipped with threaded hole in 8 bottom centre of card slot and is threaded through in threaded hole
Bolt 9, the bolt 9 pass through guide rail 1 vertical through-hole 7 and fixed by nut.
The hollow circuit cylinder 10 matches with 3 centre bore of locating sleeve, and the hollow circuit cylinder 10 is set to 3 center of locating sleeve
It is threadedly coupled in hole and with locating sleeve 3, the cross section of the apical axis bar 11 is hexagon, during 11 front end of apical axis bar passes through
10 centre bore of hollow round column simultaneously connects thimble 12, and the 10 centre bore cross section of hollow circuit cylinder is hexagon, the apical axis bar 11 with
10 centre bore of hollow circuit cylinder matches.11 rear end of apical axis bar is equipped with cylindrical body 13, and 13 diameter of cylindrical body is greater than apical axis
11 cross-sectional outer diameter of bar, 13 center of cylindrical body are equipped with circular groove 14, and 14 bottom centre of circular groove is equipped with cone
Shape hole 15；11 front end of apical axis bar is equipped with thread groove 16, the thimble 12 be inserted into thread groove 16 and with apical axis bar 11
It is threadedly coupled.
When dismantling motor coupler 17, guide rail 1 is inserted in electric machine main shaft 22 from motor shaft head first, until 1 edge of guide rail
Main shaft axial depth is more than shaft coupling 17, and two mobile sliding blocks 4 are connected on guide rail 1 by card slot 8, will be on mobile sliding block 4
Until being bonded close to 22 position of electric machine main shaft and with 17 inner ring of shaft coupling, position will be moved after determining by bolt 9 lower slider
Sliding block 4 is connect with guide rail 1, and is fixed by nut.Then 11 front end thimble 12 of apical axis bar is pushed up to 22 center of electric machine main shaft, it will
It is fixed in the cross through hole 6 of the symmetrical two pawl feet 18 insertion support arm 2 of hydraulic screw extractor, by hydraulic screw extractor catch bar
19 pass through in catch bar thimble top to the bellmouth 15 of 11 back end cylindrical body 13 of apical axis bar, if 19 front end of catch bar has removed promotion
Bar thimble then pushes up catch bar 19 to the circular groove 14 of 11 back end cylindrical body 13 of apical axis bar.Centralizing tool makes to move
Sliding block 4 is parallel with main shaft and after not contacting, and starting to shake hydraulic screw extractor rocking bar 20 makes that horse traction is drawn to move the utility model until will
Entire shaft coupling 17 pulls down.Ruo Yinlama stroke limiting disposably draws not lower coupler 17 in drawing process, can directly adjust
The position of the cross through hole 6 of 18 grafting of hydraulic screw extractor pawl foot, between extending between drawing horse catch bar thimble and pawl foot 18
Away from tool, apical axis bar 11 slides in 10 centre bore of hollow circuit cylinder in whole process, and whole dismounting process safety is secured, mentions
High working efficiency, eliminates security risk.
In the deep dress of disassembly or long wheelbase motor bearings 21, first by rotation apical axis bar 11 by hollow circuit cylinder 10 from positioning
It is removed in casing 3, locating sleeve 3 is inserted in electric machine main shaft from motor shaft head, until guide rail 1 is more than bearing along main shaft axial depth
21, two mobile sliding blocks 4 are connected on guide rail 1 by card slot 8, mobile sliding block 4 are slided up and down until close to electric machine main shaft
22 positions are simultaneously bonded with 21 inner ring of bearing, and mobile sliding block 4 is connect by position after determining by bolt 9 with guide rail 1, and passes through spiral shell
Mother is fixed.Hydraulic screw extractor catch bar 19 is withstood on into 22 center of electric machine main shaft by catch bar thimble after being installed, by liquid
It is fixed in the cross through hole 6 of the symmetrical two pawl feet 18 insertion support arm 2 of pressure drawing horse.Centralizing tool makes mobile sliding block
4 is parallel with main shaft and after not contacting, and starting to shake hydraulic screw extractor rocking bar 20 makes the catch bar 19 for drawing horse withstand main shaft until will
Entire bearing 21 pulls down.Ruo Yinlama stroke limiting disposably draws not lower bearing 21 in drawing process, can directly adjust hydraulic
The position of the cross through hole 6 of 18 grafting of horse pawl foot is drawn, disassembly process is simple and effective, and no replacement is required, and other draw horse or accessory.
It is enlightenment, through the above description, art technology with the above-mentioned desirable embodiment according to the utility model
Personnel can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item
The technical scope of utility model is not limited to the contents of the specification, it is necessary to its skill is determined according to scope of the claims
Art range.
In the description of the present invention, it should be understood that the term of indicating position or positional relationship, such as " on
Side ", " downside ", "horizontal" be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present invention.
Claims (4)
1. a kind of hydraulic screw extractor auxiliary tool, it is characterised in that: including chassis body and two mobile sliding blocks, the chassis body
Including two guide rails, two support arms and locating sleeve, the support arm is L-type, including long-armed and galianconism, described long-armed one end
The center of vertical connection guide rail, galianconism one end connecting positioning sleeve pipe side wall, the support arm and guide rail are integrally designed,
Two support arms are arranged by center horizontal symmetrical of locating sleeve central axis, and the long-armed side of support arm is evenly equipped with number
A cross through hole, the guide rail is equipped with vertical through-hole at the vertical center in two sides up and down with the long-armed tie point of support arm, described
Two mobile sliding blocks are respectively arranged on support arm two sides up and down, and are connect by bolt with guide rail, and the bolt passes through the perpendicular of guide rail
Clear opening is simultaneously fixed by nut.
2. hydraulic screw extractor auxiliary tool according to claim 1, it is characterised in that: the mobile sliding block both ends are equipped with and lead
The card slot that rail matches, and two guide rails are clamped by card slot respectively.
3. hydraulic screw extractor auxiliary tool according to claim 1, it is characterised in that: further include hollow circuit cylinder, apical axis bar and
Thimble, the hollow circuit cylinder match with locating sleeve centre bore, the hollow circuit cylinder be set to locating sleeve centre bore in and with
Locating sleeve is threadedly coupled, and the cross section of the apical axis bar is hexagon, and apical axis bar front end passes through hollow circuit cylinder centre bore
And thimble is connected, hollow circuit cylinder centre bore cross section is hexagon, and the apical axis bar matches with hollow circuit cylinder centre bore,
The apical axis rod rear end is equipped with cylindrical body, and the cylinder diameter is greater than apical axis bar cross-sectional outer diameter, the center
Equipped with circular groove, the circular groove bottom centre is equipped with bellmouth.
4. hydraulic screw extractor auxiliary tool according to claim 3, it is characterised in that: it is recessed that apical axis bar front end is equipped with screw thread
Slot, the thimble insertion thread groove is interior and is threadedly coupled with apical axis bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565480.6U CN209158244U (en) | 2018-09-25 | 2018-09-25 | A kind of hydraulic screw extractor auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565480.6U CN209158244U (en) | 2018-09-25 | 2018-09-25 | A kind of hydraulic screw extractor auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209158244U true CN209158244U (en) | 2019-07-26 |
Family
ID=67332089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821565480.6U Active CN209158244U (en) | 2018-09-25 | 2018-09-25 | A kind of hydraulic screw extractor auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209158244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108892A (en) * | 2018-09-25 | 2019-01-01 | 利华益维远化学股份有限公司 | A kind of hydraulic screw extractor auxiliary tool |
-
2018
- 2018-09-25 CN CN201821565480.6U patent/CN209158244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108892A (en) * | 2018-09-25 | 2019-01-01 | 利华益维远化学股份有限公司 | A kind of hydraulic screw extractor auxiliary tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lihuayi Lijin Refining and Chemical Products Sales Co.,Ltd. Assignor: LIHUA YILIJIN REFINERY Co.,Ltd. Contract record no.: X2023980031900 Denomination of utility model: An auxiliary tool for hydraulic puller Granted publication date: 20190726 License type: Common License Record date: 20230207 |