CN2360188Y

CN2360188Y - Spring coiling machine

Info

Publication number: CN2360188Y
Application number: CN 98244658
Authority: CN
Inventors: 金苗兴
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-09-27
Filing date: 1998-09-27
Publication date: 2000-01-26
Anticipated expiration: 2008-09-27

Abstract

The utility model relates to a spring coiling machine, which is composed of a machine body, an electric motor, a driving component, a feeding mechanism, a mandrel component, a variable diameter component, a variable pitch component, a material cutting component, and a clutch component. The utility model is characterized in that the clutch component uses a clutch cam to drive disengaging pawls to do reciprocating motion so as to push a clutch gear, a transition gear, the engagement and the disengagement of two contrate gears on the clutch gear and on the speed changing big gear; the transition gear can drive a positioning ring and the feeding mechanism to carry out the feeding operation. The spring coiling machine of the utility model doesn't need to replace the components and the utility model can coil the spring with different lengths; the utility model has simple and convenient operation and convenient regulation; the components of the utility model can not easily worn out.

Description

A kind of spring coiling machine

The utility model relates to a kind of machinery that rolls spring.

Known spring coiling machine mainly is made up of body, motor, drive disk assembly, clutch part, reducing parts, displacement parts, core component, blank parts and feed mechanism, realize the reducing and the displacement of spring by cam, the reducing cam promotes the reducing knife rest by rocking arm, reducing slide block, the control spring diameter, the displacement cam drives the gradient cutter by rocking arm and moves up and down the pitch of control spring and piece together head.Clutch part adopts simple half gear as clutch gear, promptly according to the length of run that will make spring, definite needs are continued to employ several teeth, and no tooth all saw is flat, by the moving feed mechanism feeding of the cingulum of continuing to employ, and anodontia position becomes neutral gear, feed mechanism stops feeding, though such structure is simple, and troublesome poeration, make the spring of different lengths of run and need change half gear, and the impact wear very easily of the tooth on half gear.Reducing parts and displacement parts are not because of there being micromatic setting, and tool using is wanted in debugging.

The purpose of this utility model is for a kind of simple to operate, convenient, nonabradable spring coiling machine of part of debugging is provided.

For achieving the above object, spring coiling machine of the present utility model mainly is made of body, motor, drive disk assembly, feed mechanism, core component, reducing parts, displacement parts, clutch part and cut-out parts, switching system is arranged on the body, and drive disk assembly, feeding part, core component, reducing parts, displacement parts, clutch part and cut-out parts all are installed on the body; Described drive disk assembly is made of high speed shaft, jackshaft, clutch shaft, blank axle, camshaft and the gear that intercouples, and clutch cam, displacement cam, reducing cam all are installed on the camshaft, are turned round by the motor drives drive disk assembly; Described feed mechanism is made of feed spool, drawing-inroller, guide rail, drives the feed spool running by clutch gear; Described core component is made of mandrel, slide block, supporting screw and trip bolt, and mandrel can be adjusted up and down and move the left-handed or dextrorotation that locking realizes spring; Described reducing parts are by at least two reducing cams, the reducing rocking arm, slide block, reducing knife rest constitute up and down, the reducing rocking arm, slide block, reducing knife rest are installed on the body and are movable up and down, the reducing cam moves by slide block about the control of reducing rocking arm and makes the pagoda spring, the reducing slide block is fixed on desired location can rolls straight spring; Described displacement parts are by at least two displacement cams, about rocking arm, pitch push rod up and down, the pitch pawl constitutes, the pitch pawl is fastened on the pitch push rod, the displacement cam promotes pitch push rod front-rear reciprocation movement by about rocking arm, realizes the pitch of spring and pieces together head, when rolling the dextrorotation spring, the pitch pawl is fixed on upper push-rod, when rolling left-handed spring, the pitch pawl is fixed on lower push-rod, adjusts at least two displacement cam lap positions, can roll the displacement spring; Described cut-out parts by eccentric roller, left and right sides spiral arm, blank axle, blank rocking arm on the camshaft gear wheel, cut off slide block blank knife rest and cutter up and down and constitute, the blank knife rest is fixed on the body, the blank slide block can move up and down in the blank knife rest, cutter is fixed on the blank slide block, blank rocking arm and blank slide block flexibly connect, eccentric roller drive left and right sides spiral arm, blank axle, blank rocking arm make up and down, and the blank slide block moves the realization cut-out, when rolling the dextrorotation spring, cut off and use upper slitter, when rolling left-handed spring, cut off and use cutter down.Described clutch part is by at least two clutch cams, short rocker arm|, countershaft, connecting rod, the disengaging pawl seat, disengaging pawl, clutch gear, the speed change gear wheel, transition gear, centring ring, transition gear, two face gears and spring constitute, clutch cam is installed on the camshaft, short rocker arm| connects countershaft, connecting rod one end connects countershaft, another termination disengaging pawl, disengaging pawl seat one side has at least two convex surfaces and concave surface with the one side of disengaging pawl, convex surface and concave surface are tangential inclined-plane, and the concave surface area is greater than the convex surface area, the male and fomale(M﹠F) of disengaging pawl seat and disengaging pawl is coupled mutually, the disengaging pawl seat is fixed on the body, disengaging pawl is enclosed within on the clutch shaft, the transition gear one side has at least two protruding planes and concave plane with the one side of centring ring, the concave plane area is greater than the protruding area of plane, the male and fomale(M﹠F) of transition gear and centring ring is coupled mutually, centring ring is fixed on the feed spool, transition gear is enclosed within on the feed spool, between transition gear and the feed spool extension spring is arranged, the both ends of the surface gear is separately fixed on clutch gear and the speed change gear wheel, be with spring between two face gears, because of pushing mutually on concavo-convex inclined-plane between disengaging pawl and the disengaging pawl seat, clutch cam drives short rocker arm|, countershaft, the lengthwise movement of connecting rod makes the disengaging pawl transverse movement, clutch cam forwards peak to, two face gear engagements, clutch gear and transition gear coupling, because of between transition gear and the centring ring mutually the concave surface of coupling greater than convex surface, make the unloaded process that is engaged with of two face gears, guarantee that each operation all begins feeding in same point, clutch gear drives the transition gear rotation on the feeding lower shaft, drive the feed mechanism feeding, clutch cam forwards minimum point to, two face gears break away under spring action, clutch gear is resetted, transition gear also resets under the extension spring effect, and feed mechanism stops feeding immediately.

After adopting such structure, because the clutch of clutch gear and transition gear is controlled by clutch cam, without renewal part, the lap position of adjusting at least two clutch cams just can roll the spring of different lengths of run, and debugging is convenient.And the setting of centring ring is meshed clutch part under Light Condition, and gear is difficult for impact wear, and each operation is consistent.

Fig. 1 is the front view of an embodiment of the utility model

Fig. 2 is the rearview of this embodiment

Fig. 3 is the cutaway view of this embodiment

The spring coiling machine of present embodiment mainly is made of body, motor, drive disk assembly, feed mechanism, core component, reducing parts, displacement parts, clutch part and blank parts, motor, switching system are fixed on the body, switching system control motor operation, drive disk assembly, feed mechanism, core component, reducing parts, displacement parts, clutch part and blank parts all are installed on the body, the door of observation 31 is arranged on the body, and power is by the belt pulley 45 on the motor input high speed shaft 1.Drive disk assembly is made of high speed shaft 1, jackshaft 2, clutch shaft 3, blank axle 5 and camshaft 6, mutually by gear coupling, change-speed gearing 16 and the jackshaft coupling that cogs on the clutch shaft, to clutch shaft input power, reducing cam 7 is installed in camshaft 6 front ends, and clutch cam 8 and displacement cam are installed in camshaft 6 rear ends.Feed mechanism is by straightener 19, debugging handwheel 18, drawing-inroller 17, feed spool 4, middle guide 20, flat spring 21, lining track 22 constitute, drawing-inroller 17 is installed on the feed spool 4, middle guide 20, flat spring 21, lining track 22 are fixed on the body antetheca, debugging handwheel 18 is by gear and high speed shaft coupling, the square shaft that flat spring 21 is pressed in feed spool 4 holds, adjust the pressure between the drawing-inroller 17 up and down, feed spool adjustment screw 32 is threaded with body, interior cover push rod 33, push rod 33 lower ends are pressed on the flat spring 21, and whole feed mechanism drives running by clutch gear.Core component is by mandrel 25, slide block, supporting screw and trip bolt constitute, mandrel adjusting handle 26 is threaded with body in body upper, interior cover adjustment screw is used for adjusting and fixed central spindle 25 positions, tight loop 27 is used for fixing the position of adjusting handle 26, mandrel 25 adjusts upward, rolls the dextrorotation spring, and left-handed spring is adjusted, rolled to mandrel 25 downwards.The reducing parts are by two long reducing cams 7, reducing rocking arm 30, reducing slide block 28 and reducing knife rest 29 constitute, the manual fine-tuning device is arranged on the reducing rocking arm 30, the reducing cam is installed in the camshaft front end, reducing rocking arm, reducing slide block and reducing knife rest are installed in the body antetheca, and movable, reducing cam 7 rolls the pagoda spring through reducing rocking arm 30 and 29 motions of reducing slide block 28 promotion reducing knife rests, reducing slide block 28 is fixed on desired location can rolls straight spring.The displacement parts are by two displacement cams, pitch short rocker arm| 41, pitch upper rocker arm 42, adjustment screw 43, Rocker arm 44 in the pitch, pitch push rod 23, pitch pawl 24 constitutes, the manual fine-tuning device is arranged on the pitch upper rocker arm 42, pitch short rocker arm| 41, pitch upper rocker arm 42 is installed in the body rear wall, rocking arm in the pitch, the pitch push rod is installed in the body, the pitch pawl is fastened on the pitch push rod, pitch cam driven rocking arm control pitch push rod 23 front-rear reciprocation movements, when rolling the dextrorotation spring, pitch pawl 24 is fastened on upper push-rod, when rolling left-handed spring, pitch pawl 24 is fastened on lower push-rod, regulates the lap position of two displacement cams, can roll the displacement spring.Cut off parts and drive left and right sides spiral arm, blank axle 5, blank rocking arm 37 by eccentric roller on the gear wheel on the camshaft 6, making up and down, blank slide block 36 moves, drives cutter 34 blanks, blank knife rest 35 is fixed on the body, interior dress blank slide block 36, cutter 34 is fixed on the blank slide block 36, blank adjusting handle 38 is connected with sleeve thread, blank rocking arm and overcoat flexibly connect, blank adjusting handle 38 is in order to the debugging off-position, when rolling the dextrorotation spring, cut off to use upper slitter, when rolling left-handed spring, cut off and use cutter down.Clutch part is by two clutch cams 8, short rocker arm| 40, countershaft 39, connecting rod, disengaging pawl seat 10, disengaging pawl 11, clutch gear 12, speed change gear wheel 9, transition gear 14, centring ring 15, the centring ring extension spring, two face gears 13 and spring constitute, clutch cam 8 is installed on the camshaft 6, short rocker arm| 40 connects countershaft 39, connecting rod one end connects countershaft 39, another termination disengaging pawl 11, disengaging pawl seat 10 one sides have four equally distributed fan-shaped convex surfaces and concave surface with the one side of disengaging pawl 11, convex surface and concave surface are tangential inclined-plane, and the concave surface area is greater than the convex surface area, the male and fomale(M﹠F) of disengaging pawl seat 10 and disengaging pawl 11 is coupled mutually, disengaging pawl seat 10 is fixed on the body, disengaging pawl 11 is enclosed within on the clutch shaft 3, transition gear 14 has two fan-shaped protruding planes and concave plane with the one side of centring ring 15, the concave plane area is greater than the protruding area of plane, and coupling mutually, centring ring 15 is fixed on the feed spool 4, transition gear 14 is enclosed within on the feed spool 4, the next door has by the fixed cover that is bolted on the feed spool, 14 of bolt and transition gears have extension spring, both ends of the surface gear 13 is separately fixed on clutch gear 12 and the speed change gear wheel 9, be with spring between two face gears 13, because of pushing mutually of the convex-concave inclined-plane between disengaging pawl 11 and the disengaging pawl seat 10, clutch cam 8 drives short rocker arm| 40, countershaft 39, the lengthwise movement of connecting rod, make disengaging pawl 11 transverse movements, promote clutch gear 12 and transition gear coupling, two face gear 13 engagements, because of between transition gear 14 and the centring ring 15 mutually the concave plane of coupling greater than protruding plane, make the unloaded process that is engaged with of two face gears, guarantee that each operation all begins feeding in same point, clutch cam 8 forwards peak to, two face gears mesh fully, the transition gear 14 that clutch gear 12 is driven on the feeding lower shaft rotates, transition gear 14 drives centring ring 15 and feed spool rotation, drive the feed mechanism feeding, clutch cam 8 forwards minimum point to, two face gears break away under spring action, clutch gear 12 is resetted, transition gear 14 also resets under the extension spring effect, and feed mechanism stops feeding immediately.

The present embodiment spring coiling machine course of work is such, clutch cam 8 forwards peak to, two face gears 13 mesh fully on pulling disengaging pawl 11 horizontal promotion clutch gears 12 and the speed change gear wheel 9, clutch gear 12 and transition gear 14 couplings, after a unloaded process, drive the feed mechanism feeding by centring ring 15, spring wire footpath straightener 19 alignings, promote track 22 in footpath middle guide 20 arrives by drawing-inroller 17.Meeting reducing knife rest 29 volumes changes, and the pitch cam promotes pitch pawl 24 and travels forward, and forms to piece together head and pitch; When clutch cam 8 forwards minimum point to, disengaging pawl resets, two face gears 13 break away under spring action, clutch gear 12 resets, transition gear 14 also resets under the extension spring effect, feed mechanism stops feeding immediately, and blank slide block 36 moved about at this moment eccentric roller drive blank rocking arm 37 made on the camshaft 6, drove cutter 34 and cut off spring wires.

The spring coiling machine of present embodiment can roll the dextrorotation spring, and the position of reducing rocking arm, reducing slide block and reducing knife rest just can roll left-handed spring in the change reducing parts.

Claims

1, a kind of spring coiling machine mainly is made of body, motor, drive disk assembly, feed mechanism, core component, reducing parts, displacement parts, clutch part and cut-out parts, and switching system is arranged on the body; Drive disk assembly, feed mechanism, core component, reducing parts, displacement parts, clutch part and cut-out parts all are installed on the body; Described feed mechanism is made of feed spool (4), drawing-inroller (17) and guide rail; Described core component is made of the device of mandrel (25) and adjusting mandrel position, and mandrel (25) can be adjusted locking up and down; Described reducing parts are by at least two reducing cams (7), reducing rocking arm (30), slide block (28), reducing knife rest (29) constitute up and down, and reducing rocking arm (30), slide block (28), reducing knife rest (29) are installed on the body up and down, and movable; Described cut-out parts are gone up control gear, blank axle (5), blank rocking arm (37), blank knife rest (35), blank slide block (36) and cutter (34) formation up and down by camshaft (6), blank knife rest (35) is fixed on the body, blank slide block (36) can move up and down in blank knife rest (35), cutter (34) is fixed on the blank slide block (36), and blank rocking arm (37) flexibly connects with blank slide block (36); It is characterized in that described clutch part is by at least two clutch cams (8), short rocker arm| (40), countershaft (39), connecting rod, disengaging pawl seat (10), disengaging pawl (11), clutch gear (12), speed change gear wheel (9), transition gear (14), centring ring (15), the transition gear extension spring, two face gears (13) and spring constitute, clutch cam (8) is installed on the camshaft (6), short rocker arm| (40) connects countershaft (39), connecting rod one end connects countershaft (39), another termination disengaging pawl (11), the one side of disengaging pawl seat (10) one side and disengaging pawl (11) has at least two convex surfaces and concave surface, convex surface and concave surface are tangential inclined-plane, and the concave surface area is greater than the convex surface area, disengaging pawl seat (10) is coupled mutually with the male and fomale(M﹠F) of disengaging pawl (11), disengaging pawl seat (10) is fixed on the body, disengaging pawl (11) is enclosed within on the clutch shaft (3), the one side of transition gear (14) one side and centring ring (15) has at least two protruding planes and concave plane, the concave plane area is greater than the protruding area of plane, the male and female face of transition gear (14) and centring ring (15) is coupled mutually, centring ring (15) is fixed on the feed spool (4), transition gear (14) is enclosed within on the feed spool (4), between transition gear (14) and the feed spool (4) extension spring is arranged, both ends of the surface gear (13) is separately fixed on clutch gear (12) and the speed change gear wheel (9), is with spring between two face gears (13).

2, spring coiling machine according to claim 1, it is characterized in that described displacement parts are by at least two displacement cams, pitch short rocker arm| (41), pitch upper rocker arm (42), lining rocking arm (44), pitch push rod (23), pitch pawl (24) constitute up and down, the displacement cam is installed on the camshaft, pitch short rocker arm| (41), pitch upper rocker arm (42), lining rocking arm (44), pitch push rod (23) is installed on the body and is movable up and down, and pitch pawl (24) is fastened on up and down on the pitch push rod (23).

3, spring coiling machine according to claim 2 is characterized in that having on the described pitch upper rocker arm (42) manual fine-tuning to put in order and puts.

4, spring coiling machine according to claim 1 is characterized in that on the reducing rocking arm (30) the manual fine-tuning device being arranged in the described reducing parts.