CN209557514U - The tapered sleeve of shaft coupling locks drive mechanism - Google Patents
The tapered sleeve of shaft coupling locks drive mechanism Download PDFInfo
- Publication number
- CN209557514U CN209557514U CN201822094432.XU CN201822094432U CN209557514U CN 209557514 U CN209557514 U CN 209557514U CN 201822094432 U CN201822094432 U CN 201822094432U CN 209557514 U CN209557514 U CN 209557514U
- Authority
- CN
- China
- Prior art keywords
- hole
- tapered sleeve
- shaft coupling
- semicylindrical opening
- thread hole
- 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
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Abstract
The utility model proposes a kind of tapered sleeves of shaft coupling to lock drive mechanism, and shaft coupling ontology has truncated cone-shaped first through hole, inside sets truncated cone-shaped tapered sleeve；Axially extending the first half-thread hole and the first semicylindrical opening are set on the inner wall of the big one end of the internal diameter of first through hole；Axially extending the second half-thread hole and the second semicylindrical opening are set on the outer wall of the big one end of the outer diameter of tapered sleeve；First half-thread hole and the second semicylindrical opening correspond, and are screwed into screw；First semicylindrical opening and the second half-thread hole correspond；There is the second through-hole inside tapered sleeve, adjusting seam is set on the side wall of tapered sleeve.It is screwed into the first half-thread hole and the second semicylindrical opening when installation by screw, tapered sleeve is pushed into shaft coupling, narrowed so that adjusting seam, realize the locking to internal spindle nose；Only need to screw be gone out and be screwed into the first semicylindrical opening and the second half-thread hole from the first half-thread hole and spiral shell in the second semicylindrical opening when disassembly, tapered sleeve is exited out of shaft coupling；For whole installation process without heating, repair demolition is simple.
Description
Technical field
The utility model relates to technical field of mechanical transmission, the tapered sleeve of specifically a kind of shaft coupling locks drive mechanism.
Background technique
Shaft coupling is common mechanical transmission component, and driving machine rotation transmits torque by shaft coupling；But it is traditional
The mode of shaft coupling transmission is using Flat dey joint, the mode with the use of interference fit of shaft coupling and axis；Such transmission
Structure needs to heat on shaft coupling during installation, is cooled into interference fit after being installed to shaft end, and repair demolition is extremely difficult,
And it can be by spindle nose surface breakdown.
Utility model content
The utility model proposes a kind of tapered sleeves of shaft coupling to lock drive mechanism, solves shaft coupling transmission in the prior art
The problem of the difficulty of repair demolition existing for structure.
The technical solution of the utility model is achieved in that
A kind of tapered sleeve locking drive mechanism of shaft coupling, including shaft coupling ontology, the shaft coupling ontology have first to lead to
Hole, the first through hole are truncated cone-shaped；
Tapered sleeve is set in the first through hole, and the tapered sleeve is and the matched truncated cone-shaped of the first through hole；
Be provided on the inner wall of the big one end of the internal diameter of the first through hole several the first axially extending half-thread holes and
Several the first axially extending semicylindrical openings；
Several the second axially extending half-thread holes and several are provided on the outer wall of the big one end of the outer diameter of the tapered sleeve
The second axially extending semicylindrical opening；
First half-thread hole and second semicylindrical opening correspond, and have been screwed into screw；First semicircle
Post holes and second half-thread hole correspond；
There is the second through-hole inside the tapered sleeve, adjusting seam is offered on the side wall of the tapered sleeve, break-through is stitched in the adjusting
The side wall of the tapered sleeve.
Further, axially extending keyway is provided on the inner wall of second through-hole.
Further, there are two first half-thread hole is total to, it is symmetricly set on an internal diameter of the first through hole
Both ends；
There are two first semicylindrical opening is total, it is symmetricly set on the both ends of an internal diameter of the first through hole.
Further, there are two second half-thread hole is total to, the both ends of an outer diameter of the tapered sleeve are symmetricly set on；
There are two second semicylindrical opening is total, it is symmetricly set on the both ends of an outer diameter of the tapered sleeve.
Further, first half-thread hole and the first semicylindrical opening uniformly divide on the circumference of the first through hole
Cloth；
Second half-thread hole and the second semicylindrical opening are uniformly distributed on the circumference of the tapered sleeve.
The utility model has the following beneficial effects:
The design of the utility model structure is simple, easily fabricated, easy to use, low in cost.By screw the when installation
It is screwed into half threaded hole and the second semicylindrical opening, tapered sleeve is pushed into shaft coupling, narrowed so that adjusting seam, realize to internal spindle nose
Locking；Only need to screw be gone out and is screwed into from spiral shell in the first half-thread hole and the second semicylindrical opening when disassembly the first semicylindrical opening and
In second half-thread hole, tapered sleeve is exited out of shaft coupling, realizes disassembly；Whole installation process is without heating, repair demolition letter
It is single.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model one embodiment；
Fig. 2 is the schematic diagram of internal structure of the utility model one embodiment.
Wherein:
1, shaft coupling ontology；2, first through hole；3, tapered sleeve；4, the first half-thread hole；5, the first semicylindrical opening；6, the second half
Threaded hole；7, the second semicylindrical opening；8, screw；9, the second through-hole；10, seam is adjusted；11, keyway.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, the tapered sleeve of the shaft coupling in the present embodiment locks drive mechanism, including shaft coupling ontology 1, described
Shaft coupling ontology 1 has first through hole 2, and the first through hole 2 is truncated cone-shaped；Tapered sleeve 3 is set in the first through hole 2, it is described
Tapered sleeve 3 be and the matched truncated cone-shaped of the first through hole 2；That is the small end of tapered sleeve 3 small end that is located at first through hole 2, tapered sleeve 3 it is big
End is located at the big end of first through hole 2.
Several the first axially extending half-thread holes 4 are provided on the inner wall of the big one end of the internal diameter of the first through hole 2
With several the first axially extending semicylindrical openings 5；Several axial directions are provided on the outer wall of the big one end of the outer diameter of the tapered sleeve 3 to prolong
The the second half-thread hole 6 stretched and several the second axially extending semicylindrical openings 7；First half-thread hole 4 and described the second half
Cylindrical hole 7 corresponds, and has been screwed into screw 8；First semicylindrical opening 5 is corresponded with second half-thread hole 6.
There is the second through-hole 9, for accommodating the spindle nose for needing the axis connected, the side wall of the tapered sleeve 3 inside the tapered sleeve 3
On offer adjusting seam 10, it is described adjust seam 10 break-through described in tapered sleeve 3 side wall, the side wall of tapered sleeve 3 is integrally cut off.Described
Axially extending keyway 11 is provided on the inner wall of two through-holes 9.
In the present embodiment, first half-thread hole 4 is symmetricly set in one of the first through hole 2 there are two being total to
The both ends of diameter；There are two first semicylindrical opening 5 is total, it is symmetricly set on the both ends of an internal diameter of the first through hole 2.Institute
State the second half-thread hole 6 altogether there are two, be symmetricly set on the both ends of an outer diameter of the tapered sleeve 3；Second semicylindrical opening 7
There are two altogether, it is symmetricly set on the both ends of an outer diameter of the tapered sleeve 3.First half-thread hole 4 and the first semicylindrical opening 5
It is uniformly distributed, that is, is set at 90 ° intervals on the circumference of the first through hole 2；Second half-thread hole 6 and the second semicylindrical opening
7 are uniformly distributed on the circumference of the tapered sleeve 3, that is, are set at 90 ° intervals.
The present embodiment is packed into shaft coupling during installation, by tapered sleeve 3, in the case where more relaxing, is set on spindle nose, i.e. axis
Head is located in the second through-hole 9；Then screw 8 is screwed into the first half-thread hole 4 and the second semicylindrical opening 7 with spanner, screw 8
Inner end is resisted against the inner end of the second semicylindrical opening 7, with rotation of the screw 8 in the first half-thread hole 4, tapered sleeve 3 is pushed into and is joined
Axis device is equivalent to and tapered sleeve 3 is pushed to be moved to the left referring to Fig.1, narrows until adjusting seam 10, reaches interference fit from clearance fit,
Spindle nose is clamped, installation is completed.When disassembly is desired, the first half-thread hole 4 and the screw 8 in the second semicylindrical opening 7 are removed, spiral shell
Entering to the first semicylindrical opening 5 and the second half-thread hole 6, the inner end of screw 8 is resisted against the inner end of the first semicylindrical opening 5, with
Rotation of the screw 8 in the second half-thread hole 6, tapered sleeve 3 is removed out of shaft coupling, referring to Fig.1, be equivalent to push tapered sleeve 3 to
It moves right, restores to broaden until adjusting seam 10, be restored to clearance fit from interference fit, unclamp spindle nose, complete disassembly.Entire peace
For dress process without heating, repair demolition is simple, will not damage to spindle nose.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of tapered sleeve of shaft coupling locks drive mechanism, which is characterized in that including shaft coupling ontology, the shaft coupling ontology tool
There is first through hole, the first through hole is truncated cone-shaped；
Tapered sleeve is set in the first through hole, and the tapered sleeve is and the matched truncated cone-shaped of the first through hole；
Several the first axially extending half-thread holes and several are provided on the inner wall of the big one end of the internal diameter of the first through hole
The first axially extending semicylindrical opening；
Several the second axially extending half-thread holes and several axial directions are provided on the outer wall of the big one end of the outer diameter of the tapered sleeve
The second semicylindrical opening extended；
First half-thread hole and second semicylindrical opening correspond, and have been screwed into screw；First semicylindrical opening
It is corresponded with second half-thread hole；
There is the second through-hole inside the tapered sleeve, adjusting seam is offered on the side wall of the tapered sleeve, the adjusting is stitched described in break-through
The side wall of tapered sleeve.
2. a kind of tapered sleeve of shaft coupling as described in claim 1 locks drive mechanism, which is characterized in that second through-hole
Axially extending keyway is provided on inner wall.
3. a kind of tapered sleeve of shaft coupling as claimed in claim 2 locks drive mechanism, which is characterized in that first half-thread
There are two hole is total, it is symmetricly set on the both ends of an internal diameter of the first through hole；
There are two first semicylindrical opening is total, it is symmetricly set on the both ends of an internal diameter of the first through hole.
4. a kind of tapered sleeve of shaft coupling as claimed in claim 3 locks drive mechanism, which is characterized in that second half-thread
There are two hole is total, it is symmetricly set on the both ends of an outer diameter of the tapered sleeve；
There are two second semicylindrical opening is total, it is symmetricly set on the both ends of an outer diameter of the tapered sleeve.
5. a kind of tapered sleeve of shaft coupling as claimed in claim 4 locks drive mechanism, which is characterized in that first half-thread
Hole and the first semicylindrical opening are uniformly distributed on the circumference of the first through hole；
Second half-thread hole and the second semicylindrical opening are uniformly distributed on the circumference of the tapered sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094432.XU CN209557514U (en) | 2018-12-13 | 2018-12-13 | The tapered sleeve of shaft coupling locks drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094432.XU CN209557514U (en) | 2018-12-13 | 2018-12-13 | The tapered sleeve of shaft coupling locks drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557514U true CN209557514U (en) | 2019-10-29 |
Family
ID=68302058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822094432.XU Expired - Fee Related CN209557514U (en) | 2018-12-13 | 2018-12-13 | The tapered sleeve of shaft coupling locks drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503393A (en) * | 2020-04-16 | 2020-08-07 | 赵正印 | Municipal administration water supply and drainage pipeline connection structure |
-
2018
- 2018-12-13 CN CN201822094432.XU patent/CN209557514U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503393A (en) * | 2020-04-16 | 2020-08-07 | 赵正印 | Municipal administration water supply and drainage pipeline connection structure |
| CN111503393B (en) * | 2020-04-16 | 2022-04-19 | 赵正印 | Municipal administration water supply and drainage pipeline connection structure |
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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: 20191029 Termination date: 20211213 |