CN213461478U

CN213461478U - Lead shaping mechanism

Info

Publication number: CN213461478U
Application number: CN202022507806.3U
Authority: CN
Inventors: 马璐锋; 张伟东
Original assignee: Qingdao Hairongxin Intelligent Equipment Co ltd
Current assignee: Qingdao Hairongxin Intelligent Equipment Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-15
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to a lead shaping mechanism, which comprises a guide disc, a thread end pressing piece, a thread end positioning piece, a radial pushing cylinder and an upper cover plate, wherein ten radial guide grooves are uniformly distributed on the guide disc along the circumferential direction; a wire head pressing part is arranged in every other radial guide groove, a wire head guide part is arranged in every other radial guide groove, and ten radial pushing cylinders can be used for driving the wire head pressing part or the wire head positioning part to be connected; the upper cover plate is fixed above the guide disc; and a lead slot is formed between every two of the five wire head positioning pieces when the five wire head positioning pieces are positioned, and the lead slot is opposite to the corresponding wire pressing groove on the hollow cup, so that the five wire head pressing pieces can radially and inwards move into the wire pressing groove of the hollow cup under the secondary guide of the wire guiding slot to finish the shaping of the lead. The utility model discloses a full automatic production of rotor has reduced working strength, has improved production efficiency.

Description

Lead shaping mechanism

Technical Field

The utility model belongs to the technical field of it is automatic for the automatic production line of rotor motor trade, concretely relates to lead wire plastic mechanism.

Background

The rotor motor mostly assembles with the help of manual frock in present mill, goes into cylindrical frock with the hollow cup cover, and the angle is five pressure wire inslots 72 on pressing five end of a thread into the hollow cup by hand, and working strength is big, and is inefficient, has also not satisfied the requirement of the automatic equipment of terminal customer simultaneously.

SUMMERY OF THE UTILITY MODEL

The technical problem of the automatic plastic of lead wire can't be realized to the coreless when solving the rotor motor equipment, the utility model provides a lead wire plastic mechanism to the automatic line ball of coreless will be favorable.

In order to achieve the above object, the utility model provides a lead wire plastic mechanism, it includes:

the guide disc is provided with a central through hole for accommodating the hollow cup and ten radial guide grooves, and the ten radial guide grooves are uniformly distributed along the circumferential direction of the guide disc and are respectively communicated with the central through hole;

five wire head pressing pieces which are distributed in five spaced radial guide grooves;

five thread end positioning pieces which are distributed in the other five spaced radial guide grooves;

ten radial pushing cylinders, each of which is connected with the wire head pressing piece or the wire head positioning piece in a driving way;

the upper cover plate covers the wire head pressing piece and the wire head positioning piece and is fixed on the guide disc;

the five wire end pressing pieces are arranged to be respectively opposite to the corresponding wire pressing grooves on the hollow cup, the five wire end positioning pieces are arranged to be capable of moving radially between an initial position and a positioning position through the driving of the corresponding radial pushing cylinders, when the positioning position is reached, the top points of the five wire end positioning pieces are close to each other in the center of the guide disc, so that a lead slot is formed between every two adjacent wire end positioning pieces, the lead slot is opposite to the corresponding wire pressing grooves on the hollow cup, and therefore the five wire end pressing pieces can move radially inwards to enter the wire pressing grooves of the hollow cup under the driving of the corresponding radial pushing cylinders and under the guiding of the lead slots to finish lead shaping.

The utility model discloses in, realized the location of the first time of the end of a thread on the end of a thread impress piece through setting up of radial guide way on the positioning disk, realized the secondary location of the end of a thread on the end of a thread impress piece through the lead wire slot that the end of a thread setting element formed on the position location position to can impress the end of a thread in the wire pressing groove of coreless when the end of a thread impress piece moves, realize the automatic plastic of coreless lead wire.

Furthermore, above-mentioned lead wire plastic mechanism still includes the base, and the footpath pushes away cylinder and positioning disk and all installs on this base, and the central through-hole that corresponds on the positioning disk on this base is provided with central trompil.

The base can all support on it with footpath push cylinder, positioning disk, end of a thread setting element, end of a thread piece of impressing to because the central trompil on it and the central through-hole on the positioning disk correspond the setting, thereby make the coreless can get into in the central through-hole on the positioning disk through the central trompil on the base at the line ball station.

And furthermore, the tail end of the piston rod of each radial pushing cylinder is provided with a floating joint, and the thread end positioning piece or the thread end pressing piece is connected with the radial pushing cylinder through the floating joint.

Through the arrangement of the floating joint, even if a piston rod of the radial pushing cylinder and the wire head positioning piece or the wire head pressing piece have certain installation errors, the wire head positioning piece and the wire head pressing piece can also finish automatic shaping of the lead under the guidance of the radial guide groove.

The thread end positioning piece and the thread end pressing piece are both provided with a tip end part, and two sides of the tip end part are folded forwards and inwards.

With this structural arrangement, a lead slot is formed between adjacent sides of two adjacent stub positioning elements.

Still further, a central window is arranged on the upper cover plate.

The central window is positioned so that an operator can see through it whether the lead has been reshaped in place.

These and other aspects of the invention will be apparent from and elucidated with reference to the embodiments described hereinafter.

Drawings

The structure of the present invention, together with further objects and advantages thereof, will be best understood from the following description taken in conjunction with the accompanying drawings, in which like reference characters identify like elements:

fig. 1 is a schematic perspective view of a lead shaping mechanism according to an embodiment of the present invention;

fig. 2 is a plan view of the lead shaping mechanism of fig. 1, but with the base and upper cover removed for clarity, with the wire end positioning member and the wire end press member both in an initial, i.e., non-operative, position;

FIG. 3 is an enlarged view of the lead shaping mechanism of FIG. 2 with various radial thrust cylinders removed;

FIG. 4 is a view similar to FIG. 2, but with the thread end positioning member in the positioning position and the thread end pressing member still in the initial position;

FIG. 5 is an enlarged view of the lead shaping mechanism of FIG. 4 with various radial thrust cylinders removed;

FIG. 6 is a view similar to FIG. 4, but with the thread end retainer in the retaining position and the thread end pressing member in the thread pressing position;

FIG. 7 is an enlarged view of the lead shaping mechanism of FIG. 6 with various radial thrust cylinders removed;

fig. 8 is a partial view of fig. 7, i.e., a partial view from a central viewing window of the upper cover plate of fig. 7.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 7, the lead shaping mechanism according to an embodiment of the present invention includes a guide plate 1, a thread end press-in member 3, a thread end positioning member 5, a radial pushing cylinder 7, and an upper cover plate 9. The guide disc 1 is provided with a central through hole 10 for accommodating the hollow cup 2 and ten radial guide grooves 12 (see fig. 3), and the ten radial guide grooves 12 are uniformly distributed along the circumferential direction of the guide disc 1 and are respectively communicated with the central through hole 10; the number of the thread end pressing-in pieces 3 is five, and the thread end pressing-in pieces are distributed in five spaced radial guide grooves 12; five thread end positioning pieces 5 are distributed in the other five spaced radial guide grooves 12; the number of the radial pushing cylinders 7 is ten, five radial pushing cylinders 7 are connected with the corresponding thread end pressing pieces 3 in a driving manner, and five radial pushing cylinders 7 are connected with the corresponding thread end positioning pieces 5 in a driving manner; the upper cover plate 9 covers the thread end pressing piece 3 and the thread end positioning piece 5 and is fixed on the guide disc 1.

In the present embodiment, as shown in fig. 2 and 3, five string head pressing pieces 3 are arranged to face the corresponding line pressing grooves 20 on the hollow cup 2, respectively; the five thread end positioners 5 are arranged to be radially movable between an initial position (see fig. 2 and 3) and a positioning position (see fig. 4 and 5) by actuation of corresponding radial thrust cylinders 7. As shown in fig. 4 and 5, and referring to fig. 2 and 3, when the thread end positioning members 5 are located at the positioning positions, the vertex of each thread end positioning member 5 is close to the center of the guide disc 1, so that a thread guiding slot 502 is formed between every two adjacent thread end positioning members 5, and the thread guiding slot 502 is aligned with the corresponding thread pressing groove 20 on the hollow cup 2 (see fig. 3), so that at this time, five thread end pressing members 3 can be driven by the corresponding radial pushing cylinders 7 and can move radially inwards into the thread pressing groove 20 of the hollow cup 2 under the guidance of the thread guiding slots 502 to finish the shaping of the lead. In the present embodiment, the upper cover plate 9 is provided with a center window 90, and it can be seen from the center window 90 that the tip 301 of the tip presser 3 is shaped by being guided by the lead slot 502, as shown in fig. 7 and 8.

As shown in fig. 1, the present embodiment preferably further includes a base 4, and the radial pushing cylinder 7 and the guide plate 1 are supported on the base 4. Wherein, the base 4 is provided with a central opening (not shown), and the central opening is arranged corresponding to the central through hole 10 on the guiding disc 1. In addition, in the present embodiment, as shown in fig. 1, a floating joint 6 is attached to the end of the piston rod 70 of each radial pushing cylinder 7, and the thread end positioning member 5 and the thread end pushing member 3 are connected to the radial pushing cylinder 7 through the floating joint 6.

As best shown in fig. 3, in the present embodiment, the thread end positioning member 5 has a tip portion 50, and the thread end press-in member 3 has a tip portion 30, both sides of which are configured to be folded forward and inward so that when the thread end positioning member 5 is in the positioning position, a thread guiding slot 502 is formed between the adjacent sides (identified by numerals 501 and 503) of two adjacent thread end positioning members 5, see fig. 3, 5 and 8.

In the present embodiment, the first positioning of the thread end 301 of the thread end pressing piece 3 is realized by the arrangement of the radial guide groove 12 on the guide disc 1, and the second positioning of the thread end 301 of the thread end pressing piece 3 is realized by the lead slot 502 formed at the positioning position by the thread end positioning piece 5, so that the thread end 301 can be pressed into the thread pressing groove 20 of the hollow cup 2 when the thread end pressing piece 3 acts, and the hollow cup lead can be automatically shaped.

Because the automatic plastic of hollow cup is the process that the degree of difficulty is the biggest, expend the manpower the most in the rotor motor assembling process, the utility model discloses a full automatic production of rotor has just been realized in other words to the automatic plastic of hollow cup, has reduced workman's working strength simultaneously, has improved production efficiency, has also satisfied the requirement of terminal customer automation equipment.

It should be noted that the technical solution of the present embodiment is not limited to the size, shape, standard model, etc. of the existing workpiece, and the present invention is applicable to any solution of performing automated assembly in such a mode.

The working process of the lead shaping mechanism of the present embodiment is described below with reference to fig. 1 to 8:

on a rotor motor production line, when a hollow cup 2 is sleeved in a hollow cup seat (not shown), a positioning cylinder (not shown) jacks up the hollow cup seat, a radial pushing cylinder 7 pushes out a thread end positioning piece 5, taking the thread end positioning piece 5 in the middle of the top in fig. 4 and 5 as an example, the thread end positioning piece moves from an initial position shown by a thick solid line to a positioning position shown by a thin solid line (refer to fig. 2 and 3 for comparison), and a thread end 301 is positioned between two adjacent thread end positioning pieces 5, namely, the thread end 301 is positioned in a lead slot 502 formed between the two adjacent thread end positioning pieces 5; at this time, the thread end pressing piece 3 is pushed out radially inwards (namely towards the center of the hollow cup 2) through the radial pushing cylinder 7, and the thread end 301 is pressed into the thread pressing groove 20 of the hollow cup 2;

after the action is finished, the thread end pressing piece 3 and the thread end positioning piece 5 are reset under the action of the radial pushing cylinder 7, namely, the thread end positioning piece 2 and the thread end positioning piece 7 are driven by the radial pushing cylinder 7 to be pulled back to the respective initial positions, as shown in fig. 2 and fig. 3;

at the moment, the positioning cylinder brings the hollow cup seat back to the original position and flows to the next work station;

the lead shaping mechanism waits for the next hollow cup to flow in; and (6) reciprocating and circulating.

While the invention has been described with reference to the above embodiments, it will be understood by those skilled in the art that various changes and modifications may be made to the above-described arrangements, including combinations of features disclosed herein either individually or in any combination as is evident from the below disclosure. These variants and/or combinations fall within the technical field of the present invention and are intended to be protected by the following claims.

Claims

1. A lead shaping mechanism, comprising:

2. The lead shaping mechanism according to claim 1, further comprising a base on which both the radial pushing cylinder and the guide plate are mounted, the base having a central opening corresponding to the central through hole in the guide plate.

3. The lead shaping mechanism according to claim 1 or 2, wherein a floating joint is installed at the end of the piston rod of each radial pushing cylinder, and the stub positioning member or the stub pressing member is connected to the radial pushing cylinder through the floating joint.

4. The lead shaping mechanism according to claim 3, wherein the stub positioning member and the stub press-in member each have a tip portion whose both sides are tapered forward and inward.

5. The lead shaping mechanism of claim 3 wherein the upper cover plate has a central window formed therein.