CN210608865U - Auxiliary positioning mechanism and multi-station winding machine with same - Google Patents
Auxiliary positioning mechanism and multi-station winding machine with same Download PDFInfo
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- CN210608865U CN210608865U CN201921374433.8U CN201921374433U CN210608865U CN 210608865 U CN210608865 U CN 210608865U CN 201921374433 U CN201921374433 U CN 201921374433U CN 210608865 U CN210608865 U CN 210608865U
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Abstract
The utility model discloses an auxiliary positioning mechanism and a multi-station winding machine with the same, wherein after a workpiece rotating mechanism switches a winding block of a workpiece, a limiting part can drive a positioning pin to be clamped into a positioning hole opposite to the positioning pin, because the end part of the positioning pin is in a conical shape or a wedge shape and is smaller than the positioning hole, the end part of the positioning pin can be clamped into the positioning hole under the condition that the relative position of the positioning hole and the positioning pin has small deviation, and in the process that the positioning pin goes deep into the positioning hole, the side wall of the positioning pin extrudes the hole wall of the positioning hole to force the positioning piece to correct and rotate until the positioning pin is completely inserted into the positioning hole, and the axes of the positioning holes are basically coincident with the axes of the positioning pins, thereby correcting the position deviation of the positioning piece, and then the position deviation of the workpiece is corrected, the auxiliary positioning of the workpiece is completed, and the problem that a workpiece rotating mechanism cannot drive a workpiece to-be-wound block to accurately rotate to a winding position is avoided.
Description
Technical Field
The utility model relates to a coiling machine field, in particular to assistance-localization real-time mechanism and have its multistation coiling machine.
Background
The existing winding machine is divided into an inner winding type and an outer winding type, the outer winding type winding machine, such as a flying fork type winding machine, mainly comprises a workpiece rotating mechanism for rotating a workpiece (such as a stator or a rotor) and a winding device for winding an enameled wire on a winding block of the workpiece, before the winding machine starts winding, the winding machine automatically realizes the wire hanging of the enameled wire through manpower or the winding machine, then the winding device starts to feed to the winding block needing to be wound, then a flying fork on the winding device starts to rotate, the winding device continuously feeds and retreats on the winding block while rotating so as to guide the enameled wire on the flying fork into wire grooves at two sides of the winding block to be wound through a guide piece on the winding device, the flying fork rotates for one circle equivalent to winding a circle of the enameled wire on the winding block, the continuous feeding and retreating of the winding device are equivalent to automatic winding until the enameled wire is wound on the winding block of the workpiece for, after the winding work of the coil of one winding block is finished, the workpiece rotating mechanism drives the workpiece to rotate for a certain angle so as to rotate the next winding block to be wound to a winding position, and the winding is carried out according to the winding steps, and the process is repeated until the winding work of all winding blocks on the workpiece is finished.
In order to save production cost, a synchronous belt wheel is arranged on a rotating shaft of a workpiece rotating mechanism, a driving belt wheel is arranged on a rotating shaft of a driving mechanism, and one or more (such as two) workpiece rotating mechanisms and workpieces arranged in the workpiece rotating mechanisms are driven to rotate by the driving mechanism through the matching of a belt and the driving belt wheel and a driven belt wheel. When the rotation of the workpiece rotating mechanism needs to be stopped, a brake disc is adopted for assistance.
In the winding process of work piece, the winding work of every end a winding piece, work piece rotary mechanism need drive the next winding piece of treating of work piece and accurately rotate to the wire winding position (or need carry out the accurate positioning to the winding piece of work piece), and transmission precision through belt transmission is lower relatively, and work piece rotary mechanism's rotation and stop are very frequent, brake block on the brake disc can produce wearing and tearing after frequent stopper work, after long-time the use, the condition (the deviation appears in the location promptly) that the winding piece accurately rotated to the wire winding position of treating that work piece rotary mechanism can't drive the work piece appears easily, thereby lead to the wire winding to make mistakes.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an auxiliary positioning mechanism, include:
the positioning piece is fixed on a rotating shaft of the workpiece rotating mechanism and can rotate along with the rotating shaft, a plurality of positioning holes are formed in the positioning piece and are distributed around the axis of the rotating shaft at intervals in the circumferential direction, and the central angles corresponding to two adjacent winding blocks on the workpiece are integral multiples of the central angles corresponding to two adjacent positioning holes;
the limiting piece is provided with a positioning pin matched with the positioning hole, the limiting piece can drive the positioning pin to move between positions of clamping into and withdrawing from the positioning hole opposite to the positioning pin, and the end part of the positioning pin is in a conical or wedge shape; and
and the first driving mechanism is used for driving the limiting part to move.
The utility model also provides a multistation coiling machine, including the pivot extension board, but pivot dress in a plurality of work piece rotary mechanism, the activity of pivot extension board adorn in the winding device of big bottom plate, be used for driving rotary mechanism's pivot pivoted drive arrangement and auxiliary positioning mechanism, auxiliary positioning mechanism is above-mentioned auxiliary positioning mechanism.
The utility model discloses a set up on work piece rotary mechanism's rotation axis and can follow the work piece rotation and have the setting element of locating hole, be located the setting element below and have the locating part that can block into the locating pin of locating hole to and be used for driving the locating part and drive the locating pin card and go into and withdraw from the first actuating mechanism with the locating hole that the locating pin aligns. After the workpiece rotating mechanism switches the winding block of the workpiece, the limiting part drives the positioning pin to be clamped into the positioning hole opposite to the positioning pin, and the end part of the positioning pin is in a taper shape or a wedge shape and is smaller than the positioning hole, so that under the condition that the relative position of the positioning hole and the positioning pin has small deviation, the end part of the positioning pin can be clamped into the positioning hole, and in the process that the positioning pin goes deep into the positioning hole, the side wall of the positioning pin extrudes the hole wall of the positioning hole to force the positioning part to correct and rotate until the positioning pin is completely inserted into the positioning hole, and the axis of the positioning hole is basically coincident with the axis of the positioning pin, so that the position deviation of the workpiece is corrected, the auxiliary positioning of the workpiece.
Drawings
Fig. 1 is a first perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a bottom view of the present invention;
FIG. 5 is a schematic view of a combination of a limiting member, a base plate and a first driving mechanism;
fig. 6 is a perspective view of the second angle of the present invention;
fig. 7 is a third perspective view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an auxiliary positioning mechanism.
In the embodiment of the present invention, as shown in fig. 1 to 7, the auxiliary positioning mechanism includes a positioning element 2, a limiting element and a first driving mechanism.
The positioning element 2 is fixed on the rotating shaft 10 of the workpiece rotating mechanism 100 and can rotate along with the rotating shaft 10, the positioning element 2 is provided with a plurality of positioning holes 21 circumferentially distributed at intervals around the axis of the rotating shaft 10 (namely, the rotating center line of the rotating shaft), and the central angles corresponding to two adjacent winding blocks on the workpiece are positive integer multiples of the central angles corresponding to two adjacent positioning holes 21; the limiting piece 3 is provided with a positioning pin 32 matched with the positioning hole 21, the limiting piece 3 can drive the positioning pin 32 to move between the position of being clamped into and withdrawn from the positioning hole 21 opposite to the positioning piece, and the end part of the positioning pin 32 is in a conical shape or a wedge shape; the first driving mechanism 200 is configured to drive the limiting member 3 to move, that is, to drive the positioning pin 32 to move between positions of being inserted into and withdrawn from the positioning hole 21 opposite to the limiting member. When the workpiece rotating mechanism switches the winding block of the workpiece, the positioning element 2 rotates along with the workpiece, after the rotation is stopped, the limiting element 3 drives the positioning pin 32 to ascend and clamp into the positioning hole 21 opposite to the positioning pin 32, because the end part of the positioning pin 32 is in a taper shape or a wedge shape, is smaller than the positioning hole, and has a certain guiding function, under the condition that the alignment position of the positioning hole 21 and the positioning pin 32 has a small deviation, the end part of the positioning pin 32 can also clamp into the positioning hole, and simultaneously, because of the structure that the positioning pin 32 is small in size and large in size, the positioning hole 21 can automatically rotate to the position completely aligned with the positioning pin 32 after the positioning pin is completely clamped into the positioning hole 21, namely, the position deviation of the positioning element 2. The auxiliary positioning of the workpiece is completed, and the problem that a workpiece rotating mechanism cannot drive the workpiece to be wound to accurately rotate to a winding position after long-time use is solved.
For example, taking four winding blocks as an example, the central angle corresponding to two adjacent winding blocks is 90 °, and correspondingly, the positioning element may be provided with four, eight, twelve or more positioning holes 21 that are exactly twice as many as four, and when there are four positioning holes 21, the central angle corresponding to two adjacent positioning holes 21 is 90 °. When the number of the positioning holes is eight, the central angles corresponding to two adjacent positioning holes 21 are 45 °. When the number of the positioning holes is twelve, the central angle corresponding to two adjacent positioning holes 21 is 30 degrees, and so on.
Specifically, the positioning member 2 is a circular plate-shaped structure or a polygonal plate-shaped structure, and when the positioning member is a circular plate-shaped structure, the positioning hole 21 is opened at the edge of the peripheral wall or the end wall of the positioning member, and when the positioning hole is arranged at the peripheral wall of the positioning member 2, the positioning pin horizontally faces the positioning member, and when the positioning hole is arranged at the edge of the end wall of the positioning member 2, the positioning pin vertically faces the positioning member.
Furthermore, the end of the positioning pin 32 is provided with a chamfer 321, so that the front end of the positioning pin is tapered. Positioning pin 32 provided with chamfer 321 has a structure that is small in the upper part and large in the lower part as a whole, and positioning pin 32 can be engaged in positioning hole 21 even when there is a small deviation between positioning hole 21 and positioning pin 32.
Specifically, the winding machine further comprises a bottom plate 4 located below the limiting part 3, the bottom plate 4 is mounted on a rotating shaft support plate 6 of the winding machine, the first driving mechanism 200 is mounted on the bottom plate 4, and a driving end of the first driving mechanism 200 is connected with the limiting part 3 located between the bottom plate 4 and the positioning part 2.
In this embodiment, the positioning hole 21 is opened on an end surface of the positioning element 2 facing the positioning pin 32, and the positioning hole 21 may be a through hole or a blind hole, as shown in fig. 4.
Further, the first driving mechanism 200 is a servo telescopic motor, a telescopic cylinder or an electric cylinder. In the present embodiment, a telescopic cylinder is preferable.
The bottom plate 4 is provided with a guide sleeve 41, and a guide post 42 matched with the guide sleeve 41 is arranged at the position of the limiting piece 3 opposite to the guide sleeve 41. To guide the movement of the positioning element 2.
The utility model also provides a multistation coiling machine, including pivot extension board 6, but pivot adorn in a plurality of work piece rotary mechanism 100 of pivot extension board 6, the activity adorns in winding device (not shown in the drawing) of big bottom plate 1, be used for driving rotary mechanism 100's pivot pivoted drive arrangement and auxiliary positioning mechanism, above-mentioned embodiment is referred to auxiliary positioning mechanism's structure, owing to this multistation coiling machine has adopted the whole technical scheme of above-mentioned auxiliary positioning mechanism's all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one.
It should be noted that the winding device is the prior art, and the specific structural principle is not described in detail herein.
Specifically, the driving device includes a second driving mechanism 300 mounted on the shaft support plate, a driven pulley 7 sleeved on the rotating shaft 10 of the workpiece rotating mechanism 100, a driving pulley 8 mounted on the driving end of the second driving mechanism 300, and a belt (not shown) connecting the driving pulley 8 and the driven pulley 7.
For example, in the present embodiment, as shown in fig. 1, two driven pulleys 7 are respectively connected to the driving pulley 8 through a belt (not shown), so that one driving pulley 8 drives the two driven pulleys 7 to move synchronously, that is, one driving mechanism drives the two workpiece rotating mechanisms to move synchronously. Of course, in other embodiments, one driving mechanism may drive more than two workpiece rotating mechanisms to move synchronously.
Specifically, the second driving mechanism 300 is a servo motor or a rotary cylinder. In the present embodiment, a servomotor is preferable.
Specifically, the second driving mechanism 300 is mounted on the adjusting plate 301, a strip-shaped guide hole 302 is formed in the adjusting plate 301, a plurality of screw holes 61 distributed at intervals are formed in the area of the rotating shaft support plate 6 corresponding to the strip-shaped guide hole 302, and a screw (not shown) matched with the screw holes 61 and the strip-shaped guide hole locks the adjusting plate 301 on the rotating shaft support plate. During the use, can be according to the belt elasticity demand, behind the relative smooth screw hole 61 regulation regulating plate 301's position, the screw rod locking in corresponding screw hole 61 department of the bar guiding hole that will pass the regulating plate to the condition emergence that appears the belt tension excessively tight or excessively loosen and lead to the belt fracture or skid is avoided.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. An auxiliary positioning mechanism, comprising:
the positioning piece (2) is fixed on a rotating shaft (10) of the workpiece rotating mechanism (100) and can rotate along with the rotating shaft (10), a plurality of positioning holes (21) distributed around the axis of the rotating shaft at intervals are formed in the positioning piece, and the central angles corresponding to two adjacent winding blocks on the workpiece are positive integer multiples of the central angles corresponding to two adjacent positioning holes;
the limiting part (3) is provided with a positioning pin (32) matched with the positioning hole (21), the limiting part (3) can drive the positioning pin (32) to move between the position of clamping in and withdrawing from the positioning hole (21) opposite to the positioning pin, and the end part of the positioning pin (32) is in a conical shape or a wedge shape; and
the first driving mechanism (200), the first driving mechanism (200) is used for driving the limiting piece (3) to move.
2. An auxiliary positioning mechanism as defined in claim 1, wherein: the positioning piece (2) is of a circular plate-shaped structure or a polygonal plate-shaped structure, and when the positioning piece is of the circular plate-shaped structure, the positioning hole is formed in the peripheral wall or the edge of the end wall of the positioning hole.
3. An auxiliary positioning mechanism as defined in claim 1, wherein: the end part of the positioning pin (32) is provided with a chamfer (321) so that the front end of the positioning pin forms a taper shape.
4. An auxiliary positioning mechanism as defined in claim 1, wherein: the winding machine further comprises a bottom plate (4) located below the positioning piece, the bottom plate (4) is installed on a rotating shaft support plate (6) of the winding machine, the first driving mechanism (200) is installed on the bottom plate (4), and the driving end of the first driving mechanism (200) is connected with the limiting piece (3).
5. An auxiliary positioning mechanism as defined in claim 4, wherein: the first driving mechanism (200) is a servo telescopic motor, a telescopic cylinder or an electric cylinder.
6. An auxiliary positioning mechanism as defined in claim 4, wherein: the bottom plate (4) is provided with a guide sleeve (41), and a guide post (42) matched with the guide sleeve is arranged at the position of the limiting part (3) opposite to the guide sleeve.
7. A multistation coiling machine which characterized in that: the auxiliary positioning mechanism comprises a rotating shaft support plate (6), a plurality of workpiece rotating mechanisms (100) which are pivotally arranged on the rotating shaft support plate (6), a winding device movably arranged on a large base plate (1), a driving device for driving the rotating shaft of the workpiece rotating mechanisms (100) to rotate, and the auxiliary positioning mechanism as claimed in any one of claims 1 to 6.
8. A multi-station winding machine according to claim 7, characterized in that: the driving device comprises a second driving mechanism (300) arranged on the rotating shaft support plate, a driven belt wheel (7) fixed on a rotating shaft (10) of the workpiece rotating mechanism (100), a driving belt wheel (8) arranged at the driving end of the second driving mechanism (300), and a belt connecting the driving belt wheel and the driven belt wheel.
9. A multi-station winding machine according to claim 8, characterized in that: the second driving mechanism (300) is a servo motor or a rotary cylinder.
10. A multi-station winding machine according to claim 9, characterized in that: the second driving mechanism (300) is installed on the adjusting plate (301), a strip-shaped guide hole (302) is formed in the adjusting plate (301), a plurality of screw holes (61) distributed at intervals are formed in the area, corresponding to the strip-shaped guide hole (302), of the rotating shaft supporting plate (6), and the adjusting plate (301) is locked on the rotating shaft supporting plate through screws matched with the screw holes and the strip-shaped guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921374433.8U CN210608865U (en) | 2019-08-23 | 2019-08-23 | Auxiliary positioning mechanism and multi-station winding machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921374433.8U CN210608865U (en) | 2019-08-23 | 2019-08-23 | Auxiliary positioning mechanism and multi-station winding machine with same |
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| CN210608865U true CN210608865U (en) | 2020-05-22 |
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| CN201921374433.8U Active CN210608865U (en) | 2019-08-23 | 2019-08-23 | Auxiliary positioning mechanism and multi-station winding machine with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832676A (en) * | 2022-06-29 | 2022-08-02 | 浙江汉信科技有限公司 | Mixer with container location structure |
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2019
- 2019-08-23 CN CN201921374433.8U patent/CN210608865U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832676A (en) * | 2022-06-29 | 2022-08-02 | 浙江汉信科技有限公司 | Mixer with container location structure |
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