CN210640798U

CN210640798U - Novel motor iron core winding machine

Info

Publication number: CN210640798U
Application number: CN201921425745.7U
Authority: CN
Inventors: 刘�文; 刘庆辉
Original assignee: Chongqing Meiqing Technology Co Ltd
Current assignee: Chongqing Meiqing Technology Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-29
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a novel motor iron core winding machine, which relates to the field of winding machines and adopts the technical scheme that the novel motor iron core winding machine comprises a main body, a mounting seat and a winding device; the mounting seat is fixed in the main body; the winding device comprises a rotating shaft and a winding reel, the rotating shaft downwards penetrates through the mounting seat, and the winding reel is coaxially fixed at the lower end of the rotating shaft; still include self-locking mechanism, self-locking mechanism includes slide cartridge and sliding pin, this slide cartridge is coaxial to be set up in the lower extreme of pivot, the bobbin includes the open end of upper end and the blind end of lower extreme, the outer wall and the main part of slide cartridge pass through bearing normal running fit, the inner spline fit of sliding pin is to the open end of slide cartridge in, the bottom is equipped with the spring in the bobbin, the spring upper end supports to the inner of sliding pin and leans on, the outer end of sliding pin supports to the lower extreme of slide cartridge to the outer end of this sliding pin is equipped with keeps off the piece that supports the work piece that is located on the bobbin, it is more simple and convenient to make the work piece fixed, realize the locking automatically.

Description

Novel motor iron core winding machine

Technical Field

The utility model relates to a novel motor iron core winder mainly relates to the winder field.

Background

The motor iron core is a core component in a motor and comprises a plurality of iron sheets which are overlapped together, wherein the iron sheets are fixed together through a plastic bracket and then a metal wire is wound. In order to improve the winding efficiency, at present, a winder is mostly adopted, and an application document with the authorization number of CN 208433882U discloses a motor iron core winder, which comprises a main body, a mounting seat and a winding device, wherein the winding can be performed through a winding reel with a workpiece placed below, and the scheme has some problems: the winding reel is arranged downwards, and the winding reel cannot be stably, conveniently and quickly fixed on the winding reel, so that a great deal of inconvenience is caused for subsequent winding agents.

SUMMERY OF THE UTILITY MODEL

The not enough of prior art more than, the utility model provides a novel motor iron core winder can make the work piece fixed more simple and convenient, realizes the locking automatically, can show improvement production efficiency.

In order to achieve the above purpose, the technical scheme of the utility model is that: comprises a main body, a mounting seat and a winding device; the mounting seat is fixed in the main body; the winding device comprises a rotating shaft and a winding reel, the rotating shaft penetrates through the mounting seat downwards, the rotating shaft is in rotating fit with the mounting seat, the upper end of the rotating shaft is in linkage connection with a winding motor, and the winding reel is coaxially fixed at the lower end of the rotating shaft; the winding reel comprises an upper end, a winding reel and a main body, the outer wall of the sliding reel is in running fit with the main body through a bearing, the inner end of the sliding pin is in spline fit with the opening end of the sliding reel, a spring is arranged at the bottom in the winding reel, the upper end of the spring abuts against the inner end of the sliding pin, the outer end of the sliding pin abuts against the lower end of the sliding reel, and a stopper for supporting a workpiece on the winding reel is arranged at the outer end of the sliding pin.

The technical principle and the beneficial effects of the utility model are as follows:

the sliding cylinder is in running fit with the main body, namely the sliding cylinder can rotate relative to the main body; the inner end of the sliding pin is in spline fit with the open end of the sliding barrel, namely, the sliding pin can axially slide relative to the sliding barrel and cannot rotate circumferentially.

The sliding cylinder is internally provided with a spring, and the sliding pin can be pushed to slide outwards through the spring.

When the winding device is used, the sliding pin can be pressed downwards, so that the outer end of the sliding pin is separated from the lower end of the winding drum, then a workpiece is arranged on the winding drum from a separated space, the sliding pin is loosened, and under the action of the spring, the sliding pin upwards supports the lower end of the workpiece, so that the workpiece is prevented from sliding downwards.

When the winding reel rotates, the sliding pin is arranged in the sliding drum, so that the sliding drum, the sliding pin and the winding reel can rotate together, the winding reel is further realized, the self-locking mechanism can automatically fix the lower end of the workpiece in the whole process, the workpiece is prevented from falling, and meanwhile, due to the fact that the sliding drum is in running fit with the main body, the winding reel can rotate together when rotating, and the rotation of the winding reel cannot be influenced.

The scheme makes the workpiece fixed more simply and conveniently, automatically realizes locking and can obviously improve the production efficiency.

Preferably, the outer end of the sliding pin is butted with the lower port of the winding reel, so that the outer end of the sliding pin is conveniently and coaxially butted with the winding reel, the integral integrity is improved, and the stability of the sliding pin for fixing the workpiece is improved.

Preferably, the lower port of the winding reel is provided with a notch, the outer end side wall of the sliding pin corresponds to the notch, a clamping piece is arranged on the clamping piece, the clamping piece extends to the outside of the winding reel, the sliding pin and the circumferential rotation freedom degree of the winding reel can be locked together through the matching of the clamping piece and the notch, the sliding pin and the winding reel are convenient to rotate together, and meanwhile, the clamping piece extends to the outside of the winding reel and can effectively support a workpiece.

Preferably, the breach contains at least threely, the breach equipartition set up in the port under the spool, evenly distributed can show the equilibrium that improves power transmission.

Preferably, the winding reel is at least provided with a circle of through holes, the periphery of the winding reel where the through holes are located is sleeved with a rubber fixing sleeve, transfer pieces extending into the winding reel are arranged in the through holes, an expansion drum is arranged in the winding reel, the upper end of the expansion drum is fixed with the winding reel, a plurality of dividing lines are arranged on the axis of the lower end of the expansion drum, and the lower end of the expansion drum is transferred to the rubber fixing sleeve through the transfer pieces when expanding outwards. When the sliding pin moves upwards to be in butt joint with the winding reel, the expansion reel starts, the expansion reel enables the rubber fixing sleeve to expand through the transmission piece, and then centering fixation is conducted on the workpiece.

Preferably, the bearing is a tapered roller bearing, and the strength of the axial fixation of the sliding cylinder is improved.

Preferably, the rotating shaft is matched with the mounting seat through a cylindrical roller bearing, so that the rotating shaft and the mounting seat can rotate conveniently.

Preferably, the circumference is equipped with spacing boss in the middle part of pivot, the both ends of spacing boss cooperate respectively to have cylindrical roller bearing can realize locking each other fast through spacing boss and cylindrical roller bearing, improves the stability of pivot.

Preferably, the mount pad is equipped with the fixed orifices, cylindrical roller bearing with spacing boss all cooperates in the fixed orifices, the fixed orifices outside is equipped with the closing cap, the closing cap will through the bolt fixed to the mounting disc cylindrical roller bearing fastening can be fixed cylindrical roller bearing on the mount pad through the closing cap, avoids cylindrical roller bearing and mount pad to drop.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments will be briefly described below, it is obvious that the drawings in the following description are only two of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partially enlarged view a of fig. 1.

The winding machine comprises a main body 1, a winding motor 2, a rotating shaft 3, a cover plate 4, a cylindrical roller bearing 5, a mounting seat 6, a sliding pin 7, a sliding cylinder 8, a tapered roller bearing 9, a spring 10, an expansion cylinder 11, a sliding pin 12, a winding cylinder 13, a rubber fixing sleeve 14, a notch 15, a clamping piece 16, a dividing line 17 and a transmission piece 18.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1, the embodiment of the present invention includes a main body 1, a mounting seat 6, and a winding device.

The mounting seat 6 is fixed in the main body 1; the winding device comprises a rotating shaft 3 and a winding reel 13, wherein the rotating shaft 3 penetrates through the installation seat 6 downwards, the rotating shaft 3 is in running fit with the installation seat 6, the rotating shaft 3 is matched with the installation seat 6 through a cylindrical roller bearing 5, the upper end of the rotating shaft 3 is in linkage connection with the winding motor 2, and the winding reel 13 is coaxially fixed at the lower end of the rotating shaft 3.

The outer circumference in middle part of pivot 3 is equipped with spacing boss, the both ends of spacing boss cooperate respectively to have cylindrical roller bearing 5 can realize locking each other fast through spacing boss and cylindrical roller bearing 5, improves the stability of pivot 3. The mounting seat 6 is provided with a fixing hole, the cylindrical roller bearing 5 and the limiting boss are matched in the fixing hole, a cover disc is arranged outside the fixing hole, the cover disc is fixed on the cylindrical roller bearing 5 through a bolt fixed on the mounting disc, the cylindrical roller bearing 5 can be fixed on the mounting seat 6 through the cover disc, and the cylindrical roller bearing 5 is prevented from falling off from the mounting seat 6.

The winding reel 13 comprises an opening end at the upper end and a closed end at the lower end, the outer wall of the sliding drum 8 is in running fit with the main body 1 through a bearing, the sliding drum 8 can rotate relative to the main body 1, the bearing is a tapered roller bearing 9, the inner end of the sliding pin 127 is in spline fit with the opening end of the sliding drum 8, and namely the sliding pin 127 can axially slide relative to the sliding drum 8 and cannot circumferentially rotate. A spring 10 is arranged at the inner bottom of the winding reel 13, the upper end of the spring 10 abuts against the inner end of the sliding pin 127, the outer end of the sliding pin 127 abuts against the lower end of the sliding reel 8, and a stopper for supporting a workpiece on the winding reel 13 is arranged at the outer end of the sliding pin 127.

The scheme is that the workpiece is fixed more simply and conveniently, the locking is automatically realized, and the production efficiency can be obviously improved.

The outer end of the sliding pin 127 is in butt joint with the lower port of the winding reel 13, so that the outer end of the sliding pin 127 is in coaxial butt joint with the winding reel 13, a notch 15 is formed in the lower port of the winding reel 13, a clamping piece 16 is arranged on the outer end side wall of the sliding pin 127 corresponding to the notch 15, the clamping piece 16 extends out of the winding reel 13, the notches 15 are at least three, the notches 15 are uniformly distributed at the lower port of the winding reel 13, the sliding pin 127 and the circumferential rotation freedom degree of the winding reel can be locked together through the matching of the clamping piece 16 and the notch 15, the rotation together is facilitated, and meanwhile, the clamping piece 16 extends out of the winding reel 13, so that a workpiece can be effectively supported.

The winding roll 13 is at least provided with a circle of through holes, a rubber fixing sleeve 14 is sleeved on the periphery of the winding roll 13 where the through holes are located, a transfer part 18 extending into the winding roll 13 is arranged in the through holes, an expansion roll 11 is arranged in the winding roll 13, the upper end of the expansion roll 11 is fixed with the winding roll 13, a plurality of dividing lines 17 are arranged on the axis of the lower end of the expansion roll 11, the dividing lines 17 enable the lower end of the expansion roll 11 to become a plurality of petals capable of expanding outwards, the lower end of the expansion roll 11 is transferred to the rubber fixing sleeve 14 through the transfer part 18 when expanding outwards, and the transfer part 18 is a pin. While the sliding pin 127 moves upwards to be in butt joint with the winding reel 13, the expansion reel 11 is started, the expansion reel 11 expands the rubber fixing sleeve 14 through the transmission piece 18, and then the workpiece is centered and fixed.

When the device is used, the sliding pin 127 can be pressed downwards, so that the outer end of the sliding pin 127 is separated from the lower end of the winding reel 13, then a workpiece is arranged on the winding reel 13 from the separated space, the sliding pin 127 is loosened, and under the action of the spring 10, the sliding pin 127 upwards supports the lower end of the workpiece to prevent the workpiece from sliding downwards.

When the winding reel 13 rotates, the sliding pin 127 is arranged in the sliding reel 8, so that the sliding reel 8, the sliding pin 127 and the winding reel 13 can rotate together, winding is further achieved, the self-locking mechanism can automatically fix the lower end of a workpiece in the whole process, the workpiece is prevented from falling, and meanwhile, due to the fact that the sliding reel 8 is in running fit with the main body 1, the winding reel 13 can rotate together when rotating, and the rotation of the winding reel 13 cannot be influenced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel motor iron core winding machine comprises a main body (1), a mounting seat (6) and a winding device;

the mounting seat (6) is fixed in the main body (1);

the winding device comprises a rotating shaft (3) and a winding reel (13), the rotating shaft (3) penetrates through the mounting seat (6) downwards, the rotating shaft (3) is in rotating fit with the mounting seat (6), the upper end of the rotating shaft (3) is in linkage connection with the winding motor (2), and the winding reel (13) is coaxially fixed at the lower end of the rotating shaft (3);

the automatic winding device is characterized by further comprising a self-locking mechanism, the self-locking mechanism comprises a sliding barrel (8) and sliding pins (12) (7), the sliding barrel (8) is coaxially arranged at the lower end of the rotating shaft (3), the winding barrel (13) comprises an upper end opening end and a lower end closing end, the outer wall of the sliding barrel (8) is in running fit with the main body (1) through a bearing, inner ends of the sliding pins (12) (7) are in spline fit with the opening end of the sliding barrel (8), a spring (10) is arranged at the inner bottom of the winding barrel (13), the upper end of the spring (10) abuts against the inner ends of the sliding pins (12) (7), the outer ends of the sliding pins (12) (7) abut against the lower end of the sliding barrel (8), and stoppers for supporting workpieces on the winding barrel (13) are arranged at the outer ends of the sliding pins (12) (7).

2. The novel motor core winder of claim 1, wherein: the outer ends of the sliding pins (12) (7) are butted into the lower port of the winding reel (13).

3. The novel motor core winder of claim 1, wherein: a notch (15) is formed in the lower port of the winding reel (13), clamping pieces (16) are arranged on the side walls of the outer ends of the sliding pins (12) and (7) corresponding to the notch (15), and the clamping pieces (16) extend out of the winding reel (13).

4. The novel motor core winder of claim 3, wherein: the gaps (15) are at least three, and the gaps (15) are uniformly distributed at the lower end of the winding reel (13).

5. The novel motor core winder of claim 1, wherein: the winding reel (13) is at least provided with a circle of through hole, the peripheral cover of the winding reel (13) at the through hole is provided with a rubber fixing sleeve (14), a transfer piece (18) extending into the winding reel (13) is arranged in the through hole, an expansion drum (11) is arranged in the winding reel (13), the upper end of the expansion drum (11) is fixed to the winding reel (13), the lower end axis of the expansion drum (11) is provided with a plurality of dividing lines (17), and the lower end of the expansion drum (11) passes through the transfer piece (18) when expanding outwards to transfer to the rubber fixing sleeve (14).

6. The novel motor core winder of claim 1, wherein: the bearing is a tapered roller bearing (9).

7. The novel motor core winder of claim 1, wherein: the rotating shaft (3) is matched with the mounting seat (6) through a cylindrical roller bearing (5).

8. The novel motor core winder of claim 7, wherein: the outer circumference in the middle part of pivot (3) is equipped with spacing boss, the both ends of spacing boss cooperate respectively have cylindrical roller bearing (5).

9. The novel motor core winder of claim 8, wherein: the mounting seat (6) is provided with a fixing hole, the cylindrical roller bearing (5) and the limiting boss are matched in the fixing hole, a cover disc is arranged outside the fixing hole, and the cover disc fastens the cylindrical roller bearing (5) through a bolt fixed to the mounting disc.