CN207687207U - Spindle drive - Google Patents
Spindle drive Download PDFInfo
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- CN207687207U CN207687207U CN201721872208.8U CN201721872208U CN207687207U CN 207687207 U CN207687207 U CN 207687207U CN 201721872208 U CN201721872208 U CN 201721872208U CN 207687207 U CN207687207 U CN 207687207U
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- main shaft
- lock pin
- circumferential
- spindle drive
- drive according
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Abstract
The utility model belongs to spooling equipment technical field more particularly to a kind of spindle drive.It solves the problems such as prior art design is unreasonable.This spindle drive, main shaft is threaded through in positioning tube and main shaft is rotatablely connected with positioning tube, main shaft lower end be equipped with one along main shaft radially setting and can be in the circumferential lock pin that main shaft axial direction moves, elastic component one is equipped in main shaft, the lower end of elastic component one acts on circumferential lock pin, upper end acts in main shaft on step, the circumferential locking notch being caught in one by one for the circumferential lock pin both ends there are two being set in the inner wall lower end of positioning tube, mechanism further includes that can push up the circumferential lock pin to be detached from circumferential locking notch and can drive the power plant of main axis.The utility model has the advantage of：Main shaft can be avoided to be freely rotated and coiling precision can be improved.
Description
Technical field
The utility model belongs to spooling equipment technical field more particularly to a kind of spindle drive.
Background technology
The coil winding machine of air core coil generally has upper main shaft and lower main shaft, passes through the clutch structure between two main shafts
Realize the synchronous rotation of the two.
Currently, the rotating drive mechanism of main shaft generally realizes driving by the way of V belt translation, in driving disc at this time
Increase and the one-to-one power of main shaft are needed, not only cost is higher, but also practicability is poor.
There is inventor to devise a kind of connection realized by clutch mode with main shaft, when turntable turns to setting position
When, main shaft at this time realizes the connection of the two by clutch structure, and finally realizes the output of power.
The clutch structure generally comprises concave-convex fit structure, still, above-mentioned scheme its there is also following defects：
After realizing separation, main shaft leads to the positioning of main shaft not under the action of inertia or in the presence of the phenomenon that being freely rotated
Precision that is accurate and virtually reducing coiling.
Utility model content
The purpose of this utility model is main shaft can be avoided to be freely rotated and can improve in view of the above-mentioned problems, providing one kind
The spindle drive of coiling precision.
In order to achieve the above objectives, the utility model uses following technical proposal：
This spindle drive, main shaft is threaded through in positioning tube and main shaft is rotatablely connected with positioning tube, is worn in main shaft lower end
Radially it is arranged along main shaft equipped with one and elasticity can be equipped in main shaft in the circumferential lock pin that main shaft axial direction moves
The lower end of part one, elastic component one acts on circumferential lock pin, and upper end acts in main shaft on step, under the inner wall of positioning tube
End is set there are two the circumferential locking notch being caught in one by one for the circumferential lock pin both ends, and mechanism further includes that can push up
The circumferential lock pin is moved to be detached from circumferential locking notch and the power plant of main axis can be driven.
In above-mentioned spindle drive, the main shaft is equipped with the kidney slot being radially arranged along main shaft, circumferential
Lock pin is inserted in the kidney slot and can be moved along kidney slot radial direction long side direction.
In above-mentioned spindle drive, the circumferential locking inner side is equipped with inner chamfer.
It is equipped in above-mentioned spindle drive, between the circumferential lock pin both ends and main shaft described for preventing
Circumferential lock pin axial float axial positioning structure.
In above-mentioned spindle drive, the axial positioning structure includes the card being arranged at circumferential lock pin both ends
Spring, the clamp spring are contacted with the outer wall of main shaft respectively.
In above-mentioned spindle drive, the main shaft lower end outer wall set there are two position plane, the clamp spring
One by one with the positioning plane abutment.
In above-mentioned spindle drive, the elastic component one is any one in spring and elastic.
In above-mentioned spindle drive, the power plant includes liftable line shaft, in liftable line shaft
Upper end and the lower end of main shaft between be equipped with concave-convex fit structure and when the upper end of liftable line shaft is inserted into from main shaft lower end
Liftable line shaft described in when in main shaft pushes circumferential lock pin to be upwardly separated from circumferential locking notch.
In above-mentioned spindle drive, the concave-convex fit structure includes the V-shaped groove being arranged in main shaft lower end,
The upper end of liftable line shaft has and the V-shape portion in the V-shaped groove.
In above-mentioned spindle drive, liftable line shaft setting is on lifting positioning plate, the liter
Drop positioning plate is connect with lift actuator, and the liftable line shaft is connect with device of rotation driving.
Certainly, lift actuator can directly drive the liftable line shaft lifting.
Compared with prior art, it is the advantages of this spindle drive：
1, the synergistic effect of circumferential lock pin and circumferential locking notch, can to avoid main shaft when stopping operating by used
Property power effect and be freely rotated, that is, realize it is circumferentially fixed, design it is more reasonable.
2, design is more in line with the development trend of current social technology.
3, it by the design of elastic component one, not only may be implemented to automatically reset, but also also improve in power transmission mistake
Elastic property in journey.
Description of the drawings
Fig. 1 is main shaft portion structural schematic diagram provided by the utility model.
Fig. 2 is the structural schematic diagram that the utility model provides main shaft portion lateral cross section.
Fig. 3 is main axle structure schematic diagram provided by the utility model.
Fig. 4 is another viewing angle constructions schematic diagram of main shaft provided by the utility model.
Fig. 5 is powerplant configuration schematic diagram provided by the utility model.
Fig. 6 is the status diagram after separation provided by the utility model.
In figure, main shaft h1, kidney slot h11, V-shaped groove h12, positioning tube h2, circumferential locking notch h21, inner chamfer h211, week
To lock pin h3, clamp spring h31, one h4 of elastic component, power plant h5, liftable line shaft h51, V-shape portion h52, lifting positioning plate
H53, device of rotation driving h54.
Specific implementation mode
It is the specific embodiment of utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figs 1-4, this spindle drive, main shaft h1 is threaded through in positioning tube h2 and main shaft h1 and positioning tube h2 turns
Dynamic connection, positioning tube h2 are fixed on turntable.
One is equipped in the lower ends main shaft h1 to be radially arranged along main shaft h1 and can move in main shaft h1 axial directions
Circumferential lock pin h3, is equipped with one h4 of elastic component in main shaft h1, and one h4 of elastic component is any one in spring and elastic.
The lower end of one h4 of elastic component acts on circumferential lock pin h3, and upper end acts in main shaft h1 on step, is positioning
The inner wall lower end of cylinder h2 is set there are two the circumferential locking notch h21 being caught in one by one for the both ends circumferential lock pin h3, elastic
The effect of one h4 of part is：After circumferential lock pin h3 is upwardly separated from circumferential locking notch h21, circumferential lock pin can be realized
The downward reset of h3.
The synergistic effect of circumferential lock pin h3 and circumferential locking notch h21, can to avoid main shaft when stopping operating by
Be freely rotated to the effect of inertia force, that is, realize it is circumferentially fixed, design more rationally and virtually improve coiling essence
Degree.
Secondly, it is equipped with the kidney slot h11, circumferential lock pin h3 being radially arranged along main shaft h1 on main shaft h1 and inserts in described
Kidney slot h11 in and can be moved along kidney slot h11 radial direction long side directions.
For the ease of resetting, inner chamfer h211 is equipped on the inside of circumferential locking notch h21.Inner chamfer h211 is circular arc chamfering
With any one in chamfer bevel.
It is equipped between the both ends circumferential lock pin h3 and main shaft h1 for preventing the circumferential lock pin h3 axial floats
Axial positioning structure.Specifically, which includes the clamp spring h31 being arranged at the both ends circumferential lock pin h3, described
Clamp spring h31 contacted respectively with the outer wall of main shaft h1.
In addition, being set in main shaft h1 lower end outer walls there are two plane is positioned, the clamp spring h31 is flat with the positioning one by one
Face paste is leaned on.
The positioning plane of design, this further improves the stability of contact.
As seen in figs. 5-6, mechanism further includes that can push up the circumferential locking of circumferential lock pin h3 disengagings to lack
Mouth h21 and the power plant h5 that main shaft h1 can be driven to rotate.
Specifically, the power plant h5 of the present embodiment includes liftable line shaft h51, in the upper of liftable line shaft h51
Concave-convex fit structure is equipped between end and the lower end of main shaft h1 and when the upper end of liftable line shaft h51 is inserted into from the lower ends main shaft h1
Liftable line shaft h51 described in when in main shaft h1 pushes circumferential direction lock pin h3 to be upwardly separated from circumferential locking notch h21.
Further, concave-convex fit structure includes the V-shaped groove h12 being arranged in the lower ends main shaft h1, in liftable line shaft h51
Upper end have and the V-shape portion h52 in the V-shaped groove h12.
Liftable line shaft h51 settings are on lifting positioning plate h53, the lifting positioning plate h53 and lift actuator
Connection, the liftable line shaft h51 are connect with device of rotation driving h54.
Lift actuator is cylinder or oil cylinder, and device of rotation driving h54 includes being set on liftable line shaft h51
Actuating sleeve, actuating sleeve are axially flexibly connected with liftable line shaft h51, and the structure being axially flexibly connected includes flat key and keyway
Structure or internal spline and the mutually matched structure of external splines, actuating sleeve are connect by belt wheel with driving motor.
The operation principle of the present embodiment is as follows：
When needing to carry out winding operation, liftable line shaft h51 at this time then rises and main shaft is circumferential connect, and is rising
While, the upper end of liftable line shaft h51 ejects the circumferential lock pin h3 that both ends are stuck in circumferential locking notch h21 to week
To locking notch h21, realizes and cancel circumferential locking.
On the contrary, when completing coiling, liftable line shaft h51 at this time stops operating and resets downwards, and circumferential locking
Pin h3 is reset to downwards under the action of one h4 of elastic component in circumferential locking notch h21, that is, the circumferentially fixed of main shaft is realized,
Avoid circumferential be freely rotated.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. spindle drive, main shaft (h1) is threaded through in positioning tube (h2) and main shaft (h1) is rotatablely connected with positioning tube (h2),
It is characterized in that, described lower end main shaft (h1) be equipped with one along main shaft (h1) radially setting and can be in main shaft (h1) axis
The circumferential lock pin (h3) moved to direction, is equipped with elastic component one (h4) in main shaft (h1), and the lower end of elastic component one (h4) is made
On circumferential lock pin (h3), upper end acts on main shaft (h1) interior step, and two are equipped in the inner wall lower end of positioning tube (h2)
A circumferential locking notch (h21) being caught in one by one for described both ends circumferential lock pin (h3), mechanism further includes can be upward
The power plant for pushing the circumferential lock pin (h3) to be detached from circumferential locking notch (h21) and main shaft (h1) capable of being driven to rotate
(h5)。
2. spindle drive according to claim 1, which is characterized in that the main shaft (h1) is equipped with along main shaft
(h1) kidney slot (h11) being radially arranged, circumferential lock pin (h3) insert in the kidney slot (h11) and can be along kidney-shapeds
Hole (h11) radial direction long side direction movement.
3. spindle drive according to claim 1, which is characterized in that on the inside of the circumferential locking notch (h21)
Equipped with inner chamfer (h211).
4. spindle drive according to claim 1, which is characterized in that the circumferential lock pin both ends (h3) and master
The axial positioning structure for preventing described circumferential lock pin (h3) axial float is equipped between axis (h1).
5. spindle drive according to claim 4, which is characterized in that the axial positioning structure includes that setting exists
The clamp spring (h31) at circumferential lock pin (h3) both ends, the clamp spring (h31) are contacted with the outer wall of main shaft (h1) respectively.
6. spindle drive according to claim 5, which is characterized in that described main shaft (h1) lower end outer wall is equipped with two
A positioning plane, the clamp spring (h31) one by one with the positioning plane abutment.
7. spindle drive according to claim 1, which is characterized in that the elastic component one (h4) is spring and bullet
Any one in property column.
8. spindle drive according to claim 1, which is characterized in that the power plant (h5) includes liftable
Line shaft (h51) is equipped with concave-convex fit structure and is worked as between the upper end of liftable line shaft (h51) and the lower end of main shaft (h1)
The upper end of liftable line shaft (h51) from the lower end main shaft (h1) be inserted into main shaft (h1) it is interior when described in liftable line shaft
(h51) circumferential lock pin (h3) is pushed to be upwardly separated from circumferential locking notch (h21).
9. spindle drive according to claim 8, which is characterized in that the concave-convex fit structure includes that setting exists
The V-shaped groove (h12) of the lower end main shaft (h1) has and the V in the V-shaped groove (h12) in the upper end of liftable line shaft (h51)
Shape portion (h52).
10. spindle drive according to claim 8, which is characterized in that liftable line shaft (h51) setting
On lifting positioning plate (h53), the lifting positioning plate (h53) is connect with lift actuator, the liftable line shaft
(h51) it is connect with device of rotation driving (h54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721872208.8U CN207687207U (en) | 2017-12-27 | 2017-12-27 | Spindle drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721872208.8U CN207687207U (en) | 2017-12-27 | 2017-12-27 | Spindle drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687207U true CN207687207U (en) | 2018-08-03 |
Family
ID=62992846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721872208.8U Active CN207687207U (en) | 2017-12-27 | 2017-12-27 | Spindle drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207687207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592494A (en) * | 2018-11-16 | 2019-04-09 | 北京万德特机电技术研究所 | A kind of coil winding machine mainshaft mechanism |
-
2017
- 2017-12-27 CN CN201721872208.8U patent/CN207687207U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592494A (en) * | 2018-11-16 | 2019-04-09 | 北京万德特机电技术研究所 | A kind of coil winding machine mainshaft mechanism |
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