CN211254819U

CN211254819U - Wire clamping device of bead ring winding machine head

Info

Publication number: CN211254819U
Application number: CN202021365875.9U
Authority: CN
Inventors: 刘爽; 项晓明; 朱洪亮
Original assignee: Shandong Yongfeng Tire Co ltd; Shandong Mileqi Tire Co ltd
Current assignee: Shandong Yongfeng Tire Co ltd; Shandong Mileqi Tire Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-08-14
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to a tire manufacturing machinery technical field specifically is a bead ring winder aircraft nose presss from both sides silk device. The method comprises the following steps: the coiling dish, the gland, the cylinder, first chuck and pressure spring, be provided with the recess on the coiling dish, the gland passes through the bolt fastening on the recess, the cylinder sets up the one side at the coiling dish, the coiling dish includes second yarn guide groove and first yarn guide groove, the gland includes second yarn guide groove and first hole, the cylinder includes flexible post and second chuck, the second chuck is installed on flexible post, second hole and first hole constitute a complete mounting hole, first chuck and pressure spring are installed on flexible post and are installed in the mounting hole jointly with flexible post and second chuck. The beneficial technical effects of the utility model are that, first chuck passes through the pressure spring flexible fixation, and the flexible tight dynamics of clamp that can compensate individual chuck because the loss excessively leads to of its pressure spring is not enough, especially on many steel wire winding winder, and this technical scheme's effect advantage is more obvious.

Description

Wire clamping device of bead ring winding machine head

Technical Field

The utility model relates to a tire manufacturing machinery technical field specifically is a bead ring winder aircraft nose presss from both sides silk device.

Background

The tire wire is a wire inserted into the edge of a rubber tire, and is also called a bead wire or a tire edge wire, and is a main component for fixing the tire to a rim. The steel wire is used for manufacturing steel wire bundles at the edge of tyre casings of automobiles, motorcycles, tractors, airplanes and the like, and the steel wire with the diameter of 1mm is a main product.

The process flow of the steel wire ring forming comprises the steps of guiding open the steel wire, straightening, wiping a disc, electrically preheating, extruding (coating glue), cooling a roller by a tractor, winding and forming, cutting, counting and stacking. The winding and forming process of the steel wire ring is completed on a steel wire ring forming machine, and during winding, a wire clamping device of a winding machine head needs to clamp the steel wire head firstly, and then a winding disc starts to wind.

At present in process of production, in order to improve production efficiency, the producer generally adopts two steel wire winding coils or many steel wire winding coils, and its theory of realization is that a cylinder drives a plurality of pressure heads and presss from both sides many steel wires tightly, but along with the increase of use number of times, the wearing and tearing condition of every pressure head is different, and it leads to the pressure head individually can not press from both sides tight steel wire to accumulate daily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel wire winder head presss from both sides silk device adopts flexible crimping mode to solve above-mentioned technical problem.

The specific technical scheme is as follows: a bead ring winder nose wire clamping device comprising: coiling dish, gland, cylinder, first chuck and pressure spring, be provided with the recess on the coiling dish, the gland passes through the bolt fastening on the recess, the cylinder sets up the one side at the coiling dish, the coiling dish still includes half hole and first wire guide groove down, and the gland includes second wire guide groove and first hole, the cross sectional dimension in first wire guide groove and second wire guide groove is the same completely, and the gland is installed behind the coiling dish, and first wire guide groove and second wire guide groove form a complete wire guide groove, and the wire guide groove is provided with a plurality ofly, is the fashioned recess of steel wire. The lower half hole and the upper half hole form a complete mounting hole, and the cylinder comprises a telescopic column and a second chuck which are arranged in the mounting hole.

Furthermore, the second chucks are arranged on the telescopic column according to the number of the yarn guide grooves, and the number of the second chucks is the same as that of the yarn guide grooves. The first chucks and the pressure springs are arranged in a plurality of numbers, the number of the first chucks and the number of the pressure springs is the same as that of the grooves, and the first chucks and the pressure springs are arranged on the telescopic column and are arranged in the mounting holes together with the telescopic column and the second chucks. The first chuck comprises a first round table and a second round table, a shaft hole is formed between the first round table and the second round table, and the diameter of the shaft hole is larger than the outer diameter of the telescopic column by 0.5-1 mm.

Furthermore, the end face of the second circular truncated cone is a sawtooth surface, and the end face of the second chuck adjacent to the first chuck is a sawtooth surface. When the cylinder works, the telescopic column drives the second chuck to move towards the first chuck, the steel wire head is clamped tightly through extrusion, and the end face of the second round table, which is in contact with the second chuck, is a sawtooth surface, so that the friction coefficient is increased, and the steel wire is clamped tightly. The outer diameter of the second round table is the same as that of the second chuck.

Furthermore, the lower half hole is provided with a plurality of second bosses, the upper half hole is provided with a plurality of fourth bosses, the second bosses and the fourth bosses form round holes, and the aperture of the round holes is larger than the outer diameter of the second chuck by 1-2 mm.

Furthermore, the lower half hole is provided with a plurality of first bosses, the upper half hole is provided with a plurality of third bosses, the first bosses and the third bosses form round holes, and the aperture of the round holes is larger than the outer diameter of the telescopic column by 0.5-1 mm.

Furthermore, the pressure spring is arranged between the first chuck and the first boss. When the cylinder is in work, the telescopic column drives the second chuck to extrude towards the first chuck, and the first chuck is flexibly fixed between the winding disc and the gland through the pressure spring, so that the clamping force on the steel wire cannot be influenced when the first chuck or the second chuck is abraded.

The beneficial technical effects of the utility model are that, a steel wire winding aircraft nose presss from both sides silk device, its first chuck passes through the pressure spring flexible fixation, and the flexible tight dynamics of clamp that can compensate individual chuck because the loss excessively leads to of its pressure spring is not enough, especially on many steel wire winding machine, this technical scheme's effect advantage is more obvious.

Drawings

FIG. 1 is a cross-sectional view of a wire clamping device of a bead ring winder head of the present invention;

FIG. 2 is a structural view of a winding disc in a wire clamping device of a bead ring winding machine head of the present invention;

FIG. 3 is a structural diagram of a gland in the wire clamping device of the bead ring winder of the present invention;

FIG. 4 is a bottom view of the gland;

FIG. 5 is a structural diagram of a cylinder in a wire clamping device of a bead ring winder;

fig. 6 is a structural diagram of a first chuck in the wire clamping device of the bead ring winder of the present invention;

fig. 7 is an exploded view of the wire clamping device of the bead ring winding machine head of the present invention.

Description of reference numerals:

1. a winding disc 2, a gland 3, a cylinder 4, a first chuck 5, a pressure spring 6 and a mounting hole,

11. a groove 12, a lower half hole 13, a first thread guide groove,

21. a second guide wire groove 22, an upper half hole,

31. a telescopic column, 32, a second chuck,

41. a first circular table 42 and a second circular table,

121. a first boss, 122, a second boss,

221. third boss, 222, fourth boss.

Detailed Description

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

it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.

Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

A bead ring winder nose wire clamping device comprising: coiling dish 1, gland 2, cylinder 3, first chuck 4 and pressure spring 5, be provided with recess 11 on the coiling dish 1, gland 2 passes through the bolt fastening on recess 11, cylinder 3 sets up the one side at coiling dish 1, coiling dish 1 still includes half hole 12 and first wire guide groove 13 down, gland 2 includes second wire guide groove 21 and first hole 22, first wire guide groove 13 and second wire guide groove 21's cross sectional dimension is the same completely, gland 2 is installed behind coiling dish 1, first wire guide groove 13 and second wire guide groove 21 form a complete wire guide groove, the wire guide groove is provided with a plurality ofly, be the fashioned recess of steel wire. The lower half hole 12 and the upper half hole 22 form a complete mounting hole 6, and the cylinder 3 including the telescopic column 31 and the second chuck 32 is mounted in the mounting hole 6.

The second chucks 32 are provided in the same number as the number of the thread guide grooves, and the second chucks 32 are mounted on the telescopic column 31. The number of the first chucks 4 and the compression springs 5 is the same as that of the grooves, and the first chucks 4 and the compression springs 5 are mounted on the telescopic column 31 and mounted in the mounting holes 6 together with the telescopic column 31 and the second chucks 32. The first chuck 4 comprises a first round table 41 and a second round table 42, a shaft hole is arranged between the first round table 41 and the second round table 42, and the diameter of the shaft hole is 0.5-1mm larger than the outer diameter of the telescopic column 31.

The end surface of the second round table 42 is a sawtooth surface, and the end surface of the second chuck 32 adjacent to the first chuck 4 is a sawtooth surface. When the cylinder 3 works, the telescopic column 31 drives the second chuck 32 to move towards the first chuck 4, the steel wire head is clamped tightly through extrusion, and the end face of the second round table 42, which is in contact with the second chuck 32, is a sawtooth surface, so that the friction coefficient is increased, and the steel wire is clamped tightly. The outer diameter of the second truncated cone 42 is the same as the outer diameter of the second collet 32.

The lower half hole 12 is provided with a plurality of second bosses 122, the upper half hole 22 is provided with a plurality of fourth bosses 222, and the second bosses 122 and the fourth bosses 222 form circular holes with the diameter of 1-2mm larger than the outer diameter of the second chuck 32. The lower half hole 12 is provided with a plurality of first bosses 121, the upper half hole 22 is provided with a plurality of third bosses 221, and the first bosses 121 and the third bosses 221 form round holes with the aperture being 0.5-1mm larger than the outer diameter of the telescopic column 31.

The compression spring 5 is installed between the first cartridge 4 and the first boss 121. When the cylinder 3 works, the telescopic column 31 drives the second chuck 32 to extrude the first chuck 4, and the first chuck 4 is flexibly fixed between the winding disc 1 and the gland 2 through the pressure spring 5, so that the clamping force on the steel wire cannot be influenced when the first chuck 4 or the second chuck 32 is abraded.

In one embodiment, a wire clamping device of a bead winding machine head is operated by first placing a bead head between a first chuck 4 and a second chuck 32, and then actuating a cylinder 3, and a telescopic column 31 drives the second chuck 32 to move towards the first chuck 4, so as to clamp the bead head by extrusion. And starting the winding machine, wherein the winding disc 1 pulls the steel wire to rotate, and the groove of the steel wire on the winding disc 1 forms a steel wire ring. And after the winding disc 1 stops, the air cylinder 3 stops working, the second chuck 32 and the first chuck 4 are loosened, and the operator takes down the formed steel wire ring.

Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.

Claims

1. A bead ring winder nose wire clamping device comprising: the winding device comprises a winding disc (1), a gland (2), a cylinder (3), a first chuck (4) and a pressure spring (5), wherein a groove (11) is arranged on the winding disc (1), the gland (2) is fixed on the groove (11) through a bolt, the cylinder (3) is arranged on one side of the winding disc (1),

coiling dish (1) still includes half hole (12) and first wire guide groove (13) down, gland (2) include second wire guide groove (21) and first hole (22), cylinder (3) are including flexible post (31) and second chuck (32), second chuck (32) are provided with a plurality ofly and install on flexible post (31), a complete mounting hole (6) is constituteed with first hole (22) down half hole (12), first chuck (4) and pressure spring (5) are provided with a plurality ofly, install on flexible post (31) and install in mounting hole (6) jointly with flexible post (31) and second chuck (32) first chuck (4) and pressure spring (5).

2. A bead ring winder nose wire clamping apparatus according to claim 1, wherein the first guide wire groove (13) and the second guide wire groove (21) have substantially the same cross-sectional dimensions, and the first guide wire groove (13) and the second guide wire groove (21) form a complete guide wire groove when the gland (2) is mounted on the winding plate (1).

3. A traveller winder nose wire clamping device according to claim 1, characterised in that the lower half-bore (12) is provided with a plurality of second bosses (122), the upper half-bore (22) is provided with a plurality of fourth bosses (222), the second bosses (122) and the fourth bosses (222) form circular holes, the diameter of which is 1-2mm greater than the outer diameter of the second collet (32).

4. A traveler winder nose threading device according to claim 1, characterized in that the lower half-hole (12) is provided with a plurality of first bosses (121), the upper half-hole (22) is provided with a plurality of third bosses (221), the first bosses (121) and the third bosses (221) form circular holes with a diameter 0.5-1mm larger than the outer diameter of the telescopic post (31).

5. The wire clamping device for the bead ring winding machine head according to claim 1, wherein the first chuck (4) comprises a first round platform (41) and a second round platform (42), a shaft hole is formed between the first round platform (41) and the second round platform (42), and the diameter of the shaft hole is 0.5-1mm larger than the outer diameter of the telescopic column (31).

6. A bead winder nose filament clamping device according to any one of claims 1 to 4, characterised in that the compression spring (5) is mounted between the first collet (4) and the first boss (121).

7. A bead wrap winder nose filament assembly according to claim 5, wherein the outer diameter of said second truncated cone (42) is the same as the outer diameter of the second collet (32).

8. A bead-ring winder nose wire clamping device according to claim 5, characterised in that the end face of said second truncated cone (42) is a serrated face.

9. A traveller winder nose wire clamping device according to claim 1, characterised in that the end face of the second jaw (32) adjacent to the first jaw (4) is serrated.