CN202363178U

CN202363178U - Enamelling machine wire drawing and takeup device

Info

Publication number: CN202363178U
Application number: CN201120477172XU
Authority: CN
Inventors: 滕建国
Original assignee: WUXI MEIDA ELECTRO TECHNICAL CO Ltd
Current assignee: WUXI MEIDA ELECTRO TECHNICAL CO Ltd
Priority date: 2011-11-25
Filing date: 2011-11-25
Publication date: 2012-08-01
Anticipated expiration: 2021-11-25

Abstract

The utility model discloses an enamelling machine wire drawing and takeup device, comprising a takeup electric machine, a takeup constant speed wheel electric machine and a wire drawing electric machine. An output terminal of the wire drawing electric machine is connected with a rotating shaft of a takeup bobbin through an actuator. An output terminal of the wire drawing constant speed wheel electric machine is connected with a rotating shaft of the takeup constant speed wheel through an actuator. A wire spool of a takeup constant speed wheel is connected with a wire spool of the takeup bobbin through enamelled wires. The output terminal of the wire drawing electric machine is sequentially connected with the rotating shafts of a first belt wheel, a second belt wheel and the wire drawing constant speed electronic machine through the actuator. The enamelled wire is sequentially connected with wheel faces of the following wheels: an upper wire drawing step pulley, a wire drawing die carrier, a lower wire drawing step pulley, a return line wheel and an idler pulley of a wire drawing constant speed wheel tenslator. The wire drawing constant speed wheel and the takeup constant speed wheel of the utility model are independent with each other. The wire drawing constant speed wheel adopts tension control, and the takeup constant speed wheel is driven separately by the electronic machine. By adjusting the motor speed, the wire drawing speed or the takeup speed can be changed according to the production requirement, so as to guarantee the quality of the product line.

Description

The wire drawing of enamelling machine and take-up

Technical field

The utility model relates to the manufacturing equipment of enamelled wire, especially relates to the wire drawing and the take-up of enamelling machine.

Background technology

Enamelling machine is the manufacturing equipment of enamelled wire, and comprising wire drawing and take-up, wherein wire-drawing frame is used for the raw material bare wire is drawn into the diameter of product line with mould, and take-up is used for the enamelled wire of making is wound to take-up reel,

When existing take-up wire-drawing frame was worked, enamelled wire bare wire material had tensioning to a certain degree, if drawing speed is too fast, the bare wire material can be stretched and attenuate when tensioning degree was bigger, and serious meeting is broken, thereby has influence on the quality of product line.Reduce rate of tension and just must adjust drawing speed; But because in the existing take-up wire-drawing frame; Take-up constant speed wheel and wire drawing constant speed wheel are installed on the two ends of same axle, and take-up constant speed wheel and wire drawing constant speed wheel rotate synchronously, can't regulate drawing speed or take-up speed separately.

The utility model content

The applicant studies and improves to the above-mentioned shortcoming that prior art exists, and a kind of wire drawing and take-up of enamelling machine is provided, and can adjust drawing speed separately, thereby improves the quality of product line.

The utility model adopts following technical scheme in order to solve the problems of the technologies described above:

The wire drawing of enamelling machine and take-up comprise take-up motor, take-up constant speed turbin generator and wire drawing motor; The output of take-up motor is connected with the rotating shaft of take-up reel through transmission device and deceleration device; The output of take-up constant speed turbin generator is connected through the rotating shaft of transmission device with take-up constant speed wheel, and the wire spool of take-up constant speed wheel is connected with the wire spool of take-up reel through the enamelled wire wire rod; The output of wire drawing motor is connected through the rotating shaft of transmission device order with first belt wheel, second belt wheel and wire drawing constant speed wheel; Enamelled wire wire rod tensioning in proper order connects following each wheel face of taking turns: go up the guide wheel that wiredrawing step pulley, wire drawing die mould bases, following wiredrawing step pulley, wire drawing constant speed wheel, loop line wheel and wire drawing constant speed are taken turns tenslator.

The structure of said wire drawing constant speed wheel tenslator is following:

The central shaft of the guide wheel of said tenslator is connected with an end of fork, and the other end of fork is connected with an end of fork axle, and balancing weight is installed on the fork; The periphery of fork axle is through the Bearing Installation bearing pedestal, and said bearing pedestal is fixed in frame; The other end of said fork axle is connected with the rotating shaft of first gear, first gear and second gears engaged, and said bearing pedestal is fixed in the rotating shaft of second gear; Rotary angle transmitter is fixedly installed in said bearing pedestal, and the power shaft of said rotary angle transmitter is connected with the rotating shaft of second gear.

The technique effect of the utility model: wire drawing constant speed wheel is independent separately with take-up constant speed wheel in the utility model.Take-up constant speed wheel utilizes motor to draw separately; Control the wire drawing rotating speed of motor through wire drawing constant speed wheel, tenslator and frequency converter, thus the control drawing speed, the free adjustment of realization drawing speed, the steady and wire drawing quality of assurance wire drawing.Can also regulate the speed of take-up motor and take-up constant speed turbin generator with the mode of manual adjustments frequency converter, as the auxiliary adjustment measure of wiredrawing wire rod Tension Control.The utility model efficiently solves the problem that drawing speed in the past can not be regulated, and has avoided that wire rod is excessively stretched in the actual production process, effectively improves the product line quality.

Description of drawings

Fig. 1 is the main TV structure sketch map of the utility model.

Fig. 2 is the right TV structure sketch map of the utility model.

Fig. 3 is the B-B sectional structure sketch map of the utility model Fig. 1.

Fig. 4 is the A-A sectional structure sketch map of the utility model Fig. 1.

Fig. 5 is the front view of constant speed wheel tenslator, broken section.

Fig. 6 is the right view of Fig. 5.

Fig. 7 is the vertical view of Fig. 5, broken section.

Embodiment

See Fig. 3, take-up motor 28 is installed in frame 4 bottoms, and take-up electrical machine belt pulley 27 is installed on the output of take-up motor 28, is connected with take-up belt wheel 30 through belt 29, and take-up belt wheel 30 connects the rotating shaft of take-up reel 8 through reduction box 31.

See Fig. 4, the output of take-up constant speed turbin generator 26 is installed belt wheel 21, and belt wheel 21 is through be with 20 to connect with belt wheel 22 synchronously; Belt wheel 22 is installed in an end of take-up constant speed wheel shaft 23, and the other end of wheel shaft 23 is installed take-up constant speed wheel 25, and take-up constant speed wheel shaft 23 is installed in frame 4 through bearing pedestal 24.The wire spool of take-up constant speed wheel 25 is connected with the wire spool of take-up reel 8 through the enamelled wire wire rod.

See Fig. 4, wire drawing constant speed wheel shaft 19 is installed in the bearing pedestal 11, and wire drawing constant speed wheel 5 and second belt wheel 10 and first belt wheel 9 are installed in the two ends of axle 19 respectively, and bearing pedestal 11 is fixed on the frame 4.

See Fig. 1, loop line wheel 3 is positioned at below the wire drawing constant speed wheel 5, and the guide wheel 43 of drawing tensile force control device is installed on the frame 4.See Fig. 2, the output of wire drawing motor 13 is installed belt wheel 14, and through being with 15 to connect gap bridge belt wheels 16 synchronously, gap bridge belt wheel 17 and the 16 coaxial installations of gap bridge belt wheel, gap bridge belt wheel 17 is fixed on the frame 4 through mistake bridge chair 12.Gap bridge belt wheel 17 is through be with 18 to connect first belt wheel 9, second belt wheel 10, wire drawing constant speed wheel 5 and the 9 coaxial installations of first belt wheel synchronously.See Fig. 4, Fig. 3; Second belt wheel 10 is through be with 33 to be linked in sequence and to go up wire drawing belt wheel 34 and drop-down silk ribbon wheel 32 synchronously; Last wire drawing belt wheel 34 and drop-down silk ribbon wheel 32 respectively with last wiredrawing step pulley 37 and down wiredrawing step pulley 39 be coaxially installed on axle 36, axle 41, among Fig. 3 35 and 40 be respectively axle 36 and axle 41 bearing pedestal.See Fig. 2, Fig. 1, be linked in sequence wheel face of following each wheel of enamelled wire wire rod: go up wiredrawing step pulley 37, wire drawing die mould bases 38, the guide wheel 43 in the tenslator of wiredrawing step pulley 39, wire drawing constant speed wheel 5, loop line wheel 3 and wire drawing constant speed wheel 5 down.

The course of work:

(1), drawing process:

See Fig. 2, wire drawing motor 13 rotates, and wire drawing electrical machine belt pulley 14 is through being with 15 to drive gap bridge belt wheels 16 and gap bridge belt wheel 17 rotates synchronously, drives first belt wheel 9, second belt wheel 10, wire drawing constant speed wheel 5 and rotates through being with 18 synchronously.See Fig. 4, Fig. 3; Second belt wheel 10 is through be with 33 to transmit and rotate with last wire drawing belt wheel 34, drop-down silk ribbon wheel 32 synchronously; Thereby wiredrawing step pulley 37 and wiredrawing step pulley 39 rotations down in the drive; See Fig. 1, the speed ratio that the diameter difference of wire drawing belt wheel 34, drop-down silk ribbon wheel 32 produces in the utilization, the pulling wire rod is realized wire drawing through wire drawing die.Concrete like Fig. 3, shown in Figure 1; Through last wiredrawing step pulley 37, through the wire drawing of wire drawing die 38, wire rod 2 processes after the wire drawing are wiredrawing step pulley 39 down from import 42 for wire rod 2 before the wire drawing; Returning around supreme wiredrawing step pulley 37 outlet 6 that gets into wire drawing chamber 7 from last wiredrawing step pulley 37 then.

(2) regulate drawing speed:

See Fig. 1; Through the wire rod 2 after wire drawing die 38 wire drawings, through the outlet 6 of wire drawing chamber 7 around to wire drawing constant speed wheel 5, again through loop line wheel 3 on the constant speed wheel 5 around on several roads; Process wire drawing constant speed wheel tenslator is regulated drawing speed again, and the constant speed that realizes wire drawing is with steady.The wire drawing of guide wheel 43 outputs gets into road (japanning) operation down from wire drawing constant speed wheel tenslator.

(3), the structure of tenslator and the course of work:

The structure of tenslator: the central shaft 44 of guide wheel 43 is connected with an end of fork 46, and the other end of fork 46 is connected with an end of fork axle 47, and balancing weight 45 is installed on the fork 46; The periphery of fork axle 47 is through Bearing Installation bearing pedestal 48, and bearing pedestal 48 is fixed in frame 4; The other end of fork axle 47 is connected with the rotating shaft of first gear 49,

first gear

49 and 50 engagements of second gear, and said bearing pedestal 48 is fixed in the rotating shaft of second gear 50; Rotary angle transmitter 51 is fixedly installed in bearing pedestal 48, and the power shaft of rotary angle transmitter 51 is connected with the rotating shaft of

second gear

50, and 52 is the case of rotary angle transmitter 51 among Fig. 5.

The course of work: the wire rod of wire drawing is through guide wheel 43; Driving fork 46 swings; Through fork axle 47 driven gears 49 and gear 50 certain angle that swings, this pendulum angle feeds back to rotary angle transmitter 51, compares with the qualified pendulum angle that sets in advance according to the wire drawing thickness; As deviation appears, regulate the rotating speed of wire drawing motor 13 automatically through frequency converter.

(4), take-up process:

See Fig. 3, take-up motor 28 rotates, and passes to take-up belt wheel 30 through belt 29, drives 8 rotating shafts of take-up reel device through reduction box 31 and rotates, and realizes the take-up operation.

The take-up constant speed: see Fig. 4, take-up constant-seed motor 26 is rotated, and the belt wheel 21 on take-up constant-seed motor 26 output shafts rotates thereby drive take-up constant speed wheel 25 through being with 20 to drive belt wheel 22 rotations synchronously.Overtension in the take-up process; Can also directly transfer the rotating speed of slow take-up motor 28 or take-up constant speed turbin generator 26 to reduce take-up speed with the mode of manual adjustments frequency converter; Thereby reduce the tension force of wiredrawing wire rod in the production process; Avoid wire rod excessively to be stretched, as the auxiliary adjustment measure of wiredrawing wire rod Tension Control.

Above-mentioned converter circuit, rotary angle transmitter and control circuit thereof all adopt prior art.

Claims

1. the wire drawing of enamelling machine and take-up is characterized in that: comprise take-up motor (28), take-up constant speed turbin generator (26) and wire drawing motor (13); The output of take-up motor (28) is connected with the rotating shaft of take-up reel (8) through transmission device and deceleration device; The output of take-up constant speed turbin generator (26) is connected through the rotating shaft of transmission device with take-up constant speed wheel (25), and the wire spool of take-up constant speed wheel (25) is connected with the wire spool of take-up reel (8) through the enamelled wire wire rod; The output of wire drawing motor (13) is connected through the rotating shaft of transmission device order with first belt wheel (9), second belt wheel (10) and wire drawing constant speed wheel (5); Enamelled wire wire rod tensioning in proper order connects following each wheel face of taking turns: go up the guide wheel (43) that wiredrawing step pulley (37), wire drawing die mould bases (38), following wiredrawing step pulley (39), wire drawing constant speed wheel (5), loop line wheel (3) and wire drawing constant speed are taken turns tenslator.

2. according to the wire drawing and the take-up of the said enamelling machine of claim 1, it is characterized in that the structure of said wire drawing constant speed wheel tenslator is following:

The central shaft (44) of guide wheel (43) is connected with an end of fork (46), and the other end of fork (46) is connected with an end of fork axle (47), and fork (46) is gone up balancing weight (45) is installed; The periphery of fork axle (47) is through Bearing Installation bearing pedestal (48), and bearing pedestal (48) is fixed in frame (4); The other end of fork axle (47) is connected with the rotating shaft of first gear (49), first gear (49) and second gear (50) engagement, and said bearing pedestal (48) is fixed in the rotating shaft of second gear (50); Rotary angle transmitter (51) is fixedly installed in bearing pedestal (48), and the power shaft of rotary angle transmitter (51) is connected with the rotating shaft of second gear (50).