CN101328630A

CN101328630A - Spring spindle

Info

Publication number: CN101328630A
Application number: CNA2008100634035A
Authority: CN
Inventors: 张宝香
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-01
Filing date: 2008-08-01
Publication date: 2008-12-24
Anticipated expiration: 2028-08-01
Also published as: CN101328630B

Abstract

The invention relates to a spring spindle, wherein, a fixed piece is formed by fixing a right upright post which is fixed with a support and a connecting rod and a left upright post on a track rod, and the spring spindle is formed by connecting a weaving piece and the fixed piece into a whole through a pressure plate and a switch plate; the support is flanged; a pulley is divided into an upper pulley and an intermediate pulley; the upper pulley and the intermediate pulley which are connected to the support are arranged on the right of the right upright post; mounting axial lines of the upper pulley and the intermediate pulley are crossed and angulated at 57 to 63 DEG; a vertical and bended straight section on the middle of the connecting rod is provided with a limit rod; and the pressure plate is matched with a lock catch which is connected to the left upright post. The support is arranged on the right of the right upright post instead of being arranged on the left of the right upright post, thereby the angle between a leading-in porcelain eye and a thread-passing point is reduced to between 27 and 33 DEG; the angle is smaller, the pay-out resistance on bobbin is smaller, and then the pay-out speed is quick and the thread breakage time is greatly reduced; the connecting rod and the support are arranged on both sides of the right upright post so as to maintain routing balance, thereby the speed can be improved by 10 percent and the weaving quality and the production efficiency are greatly improved; and simultaneously the pressure plate has good strength and long service life, is convenient, quick and easy to operate, and is an updated product of the third generation.

Description

Spring spindle

Technical field

The present invention relates to the main knitting component on a kind of braiding machine, the spring spindle that uses on the braiding machine especially for braided wire, cable, fiberglass tubes, rope band, automobile, motorcycle assembly line, liquefied gas flexible pipe, rubber reinforced pipe, braided tube etc.

Background technology

Patent No. CN92222751.9 " low-noise spring spindle " provide a kind of on braiding machine employed spindle, and by on column, installing adjusting device additional, solved tight phenomenon outside the interior pine that weaving thread occurs in the braiding process, and weaving quality is good, makes running noise reduce 80% than the general conventional spindle that uses simultaneously.

Patent No. CN01246185.7 " spring spindle " improves the removable pin structure again, one end of removable pin is connected with left column, in addition in the through hole of the porcelain eye frame end of opening hook fastener on right column of end, connect and compose detent mechanism, but this removable pin structure is thin, braiding machine work need be added weaving thread, promptly often to change spool, repeatedly transposing uses the back removable pin easily to break, and uses also inconvenience simultaneously, brings inconvenience to the user.

Patent No. CN01132295.0 " spring spindle " and increases some functions though again its structure is improved, and makes a braiding machine can be used for the braiding of multiple kind, has reduced production cost.

Through updating for many years, above-mentioned patent plays a role and effect to the raising of product quality, but often the phase operation uses the back to find that existing spring spindle still has some defectives, and is fast inadequately as the big payingoff speed of spool unwrapping wire resistance, therefore the braiding speed and the quality of braiding machine have been influenced again, its positioner removable pin needs frequent folding because of the transposing spool simultaneously, but its intensity difference removable pin easy fracture, service life is short, also need often maintenance, increase a lot of troubles to the user.

Summary of the invention

Technical problem to be solved by this invention is: a kind of spring spindle is provided, and line tube running resistance is little, noise is lower, has significantly reduced the broken string number of times, has improved braiding speed and quality, operation, transposing, uses more conveniently, can increase the service life again.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: spring spindle, be fixed on the runway bar by band left column of stage clip and right column and constitute fixture, have thread inlet ceramic hole on the right column by being fixed on, the support of pulley is connected with the connecting rod that has rod spring, be fixed on the right column top and take the porcelain spare frame of line porcelain eye out of, the slide block that is enclosed within the spring on the right column and passes right column lower end band lower sheave constitutes braided part, end by lower end keeper switch plate is connected with the lower end of connecting rod, end passes left column lower end through hole in addition, be connected with left column with pin, be connected with porcelain spare frame and left column on the right column respectively by the two ends of upper end keeper, with braided part, fixture connects into integral body, pulley on the described support is installed on the location right of right column, be equipped with on the support pulley on, reverse a β angle between straight flanging down, the β angle is 27～33 degree, on the straight flanging middle pulley and thread inlet ceramic hole are installed down, and middle pulley is vertical with thread inlet ceramic hole, it is vertical with the tie rod holes on the support to go up straight flanging, in the middle of the described connecting rod straightway of vertical bending being arranged is gag lever post, and described upper end keeper is pressing plate and the snap fit that is connected on the left column.

Compared with prior art, the invention has the advantages that: 1, the fixing gag lever post that cooperates with slide block of welding in the middle of the former connecting rod, the welding trouble is not firm again, gag lever post also is close to rod spring simultaneously, rod spring there is abrasive action, now directly bend the integrant gag lever post of a straightway and use, not only reduce welding procedure and reduce also intensity height of part, do not contact the use that influences it with rod spring in the connecting rod intermediate vertical; 2, with the former backing positions that is installed on the right column, as shown in Figure 2, rotate 180 degree, be retrofitted to the right side of support from the left side of support, promptly changed traditional custom installation site, not only the threading distance is near and thread inlet ceramic hole is vertical with mistake line point for original position, be big loose wire or broken string easily of the suffered resistance of unwrapping wire pipe, inlet wire also draws not tightly simultaneously, existing backing positions makes threading apart from prolongation, make thread inlet ceramic hole simultaneously and cross between line point angle and reduce to 27～33 from former 90 degree and spend, angle is more little more little to line tube unwrapping wire resistance, just easier unwrapping wire and payingoff speed are fast, and the broken string number of times also significantly reduces, and small end also rotates the left side that 90 degree and support are distributed in right column simultaneously, the right side, keep walking line balance to play a key effect, therefore can raise speed 10%, improve weaving quality and production efficiency greatly, the threading distance also makes the inlet wire on the line tube strain; 3, original removable pin structure is subjected to the restriction of left column open slot position size can not do too thickly and too big, therefore the frequent folding of intensity difference is used with regard to easy fracture, the latch hook of removable pin needs in the little opening of fastener on porcelain spare frame when using simultaneously, need cooperate to such an extent that very accurately just can buckle otherwise detain not firm, therefore the time-consuming eyesight of also wanting of troublesome poeration is good, the pressing plate that now adopts the stretchy nylon material to make, it is good that structure is not subjected to position limit not have limitation intensity, long service life, as long as being turned to the upright position, just pressing plate up can be moved snap close, rotate around bearing pin again after breaking away from left column, with regard to adjustable thread-changing tube, easy to operate, rapidly, leicht fallen D/A.4, also increased a top sheave on the support, made inlet wire draw to such an extent that tightlyer can not become flexible.This spring spindle has improved weaving quality and braiding speed, the product that updates for the third generation of spring spindle.

Description of drawings

Fig. 1, structural representation of the present invention.

Fig. 2, prior art constructions schematic diagram.

The A-A view of Fig. 3, Fig. 1.

Fig. 4, support, pulley structure schematic diagram (B of Fig. 1 is to view).

The upward view of Fig. 5, Fig. 4.

The specific embodiment

Below in conjunction with accompanying drawing embodiments of the invention are further described.

Left and

right column

3,11 die casting are fixed into one and constitute fixture in runway bar 7 top two through hole.

Left column 3 is cylindrical, one open slot is arranged in the middle of the top, be placed with little spring 26, steel ball 25 in the groove, the through hole that two correspondences is arranged on the front and back walls of open slot and communicate with intermediate open channel, pass the open slot place that slide fastener 1 that two through hole has a waist hole with the centre is connected left column with pin 24, slide fastener 1 can rotate around pin 24, and cooperates with little spring 26, steel ball 25.

Right column 11 cross sections are waist shape, and there is screw on the top.

Runway bar 7 is same as the prior art by the composite injection mo(u)lding, and is wear-resisting and noise is low.

In the middle of the connecting rod 12 the vertical transverse turn section being arranged is gag lever post 13, and epimere also is fixed with stop collar 14.

Pressing plate 2 usefulness stretchy nylon materials are made, and an end has circular hole, and end is the rectangular opening of opening in addition, and the openend rivet clasp of rectangular opening has bearing pin 23, and the sandwich of rectangular opening the both sides of porcelain spare frame 21.

Porcelain spare frame 21 is by the stacking one-tenth of two metals, at the fixing thread inlet ceramic hole 22 of last metal level end, the end wraparound of lower metal layer become cylindrical shape, and wraparound makes pressing plate 2 and porcelain spare frame 21 connect into rotating one, as shown in Figure 3 outside the bearing pin 23 of pressing plate.

Support 18 is many flangings shape, there is tie rod holes 20 at the highest flanging place, 27,28 of upper and lower straight flangings reverse a β angle, the β angle is 27～33 degree, connecting hole is riveted rotating top sheave 17 in last straight flanging 27 places, rotating middle pulley 16 is riveted in following connection hole at the following straight flanging 28 that twists, and the lower edge place is fixed with thread inlet ceramic hole 15.

Thread inlet ceramic hole 15 is orthogonal with middle pulley 16, top sheave 17 and tie rod holes 20, but top sheave 17 and middle pulley 16 axes intersect are the α angle, and the α angle is 57～63 degree, as Fig. 4, shown in Figure 5.

By have thread inlet ceramic hole 15, go up, the support 18 of

middle pulley

17,16 is fixed on the right column 11, being with connecting rod 12 upper ends that rod spring 19 is fixed with stop collar 14 passes tie rod holes 20 and is connected with support, the porcelain spare frame 21 that will have outlet porcelain eye 22 with screw is fixed on the right column top, is enclosed within the spring 10 on the right column 11 and passes the slide block 8 formation braided parts that right column 11 lower ends have lower sheave 9.

Keeper is made of the pressing plate 2 of upper end and the switch plate 5 of lower end.

Switch plate 5 one ends insert in the open slot of left column 3 lower ends, are fixed on the left column 3 with rivet, and end is fixed into one with the lower end of connecting rod 12 in addition.

Line jacket casing (figure does not draw) on left column is put into stage clip 4 again, rotate snap close 1 to the upright position, the circle hole sleeve on the pressing plate 2 rotates snap close 1 again and pushes down pressing plate 2 on left column 3, by keeper fixture, braided part are connected into whole spring spindle, as shown in Figure 1.

During use, runway bar 7 on the spring spindle is put into the table top track of braiding machine, lead riser in the line tube is passed thread inlet ceramic hole 15, earlier walk around lower sheave 9 downwards and upwards walk around middle pulley 16 again, top sheave 17, and pass outlet porcelain eye 22 be used for the braiding, slide block 8 ceaselessly moves up and down along right column 11 during work, when slide block is upwards carried the gag lever post of running on the connecting rod 12 13, gag lever post by connecting rod drives the end in addition of switch plate 5 around bearing pin 6 past moving down, disengagement contacts with line tube lower end, the unobstructed unwrapping wire that then rotates of line tube, weaving thread is loose when spindle runs to the braiding machine inward flange, at this moment slide block 8 moves down at spring 10 effect lower edge right columns 11, and connecting rod resets under rod spring 19 effects, and holding in addition of switch plate moves, run into line tube lower end and the lock-in line tube, the weaving thread tension is constantly regulated, remained the suffered even tension of weaving thread, thereby guarantee weaving quality.

If the weaving thread in broken string or the line tube uses up, slide block 8 moves down on the runway bar 7 under the pressure effect of own wt and spring 10, runs into the clutch switch on the braiding machine, and braiding machine is with regard to automatic stopping, with regard to adjustable thread-changing tube or wiring.

Claims

1, a kind of spring spindle, left column (3) and right column (11) by band stage clip (4) are fixed on upward formation fixture of runway bar (7), have thread inlet ceramic hole (15) on the right column (11) by being fixed on, the support of pulley (18) is connected with the connecting rod that has rod spring (19) (12), be fixed on right column (11) top and take the porcelain spare frame (21) of line porcelain eye (22) out of, the slide block (8) that is enclosed within the spring (10) on the right column and passes right column lower end band lower sheave (9) constitutes braided part, end by lower end keeper switch plate (5) is connected with the lower end of connecting rod (12), end passes left column (3) lower end through hole in addition, be connected with left column (3) with pin (6), be connected with porcelain spare frame (21) and left column (3) on the right column (11) respectively by the two ends of upper end keeper, with braided part, fixture connects into integral body, it is characterized in that the pulley on the described support (18) is installed on the location right of right column (11), be equipped with on the support pulley on, following straight flanging (27), (28) reverse a β angle between, the β angle is 27～33 degree, on the straight flanging (28) middle pulley (16) and thread inlet ceramic hole (15) are installed down, and middle pulley is vertical with thread inlet ceramic hole, it is vertical with the tie rod holes (20) on the support to go up straight flanging (27), the straightway of vertical bending being arranged in the middle of the described connecting rod (12) is gag lever post (13), and to be pressing plate (2) cooperate with snap close (1) on being connected left column (3) described upper end keeper.

2, spring spindle according to claim 1 is characterized in that the upper end of described connecting rod (12) also is connected with stop collar (14).

3, spring spindle according to claim 1 is characterized in that left column (3) top end opening groove place is equipped with little spring (26), steel ball (25) cooperates with snap close (1), and pin (24) links into an integrated entity snap close (1) and left column (3).

4, spring spindle according to claim 1, it is characterized in that pressing plate (2) stretchy nylon material making, pressing plate (2) one ends have circular hole, and end is the rectangular opening of opening in addition, the openend rivet clasp of rectangular opening has pin (23) axle, and the sandwich of rectangular opening the both sides of porcelain spare frame (21).

5, spring spindle according to claim 1, it is characterized in that porcelain spare frame (21) is by the stacking one-tenth of two metals, at the fixing outlet porcelain eye (22) of last metal level end, the end wraparound of lower metal layer becomes cylindrical shape, wraparound makes pressing plate (2) and porcelain spare frame (21) connect into rotating one outside the bearing pin (23) of pressing plate.

6, spring spindle according to claim 1 is characterized in that on the last straight flanging (27) of described support (18) top sheave (17) being installed also, and the axes intersect of top sheave (17), middle pulley (16) is the α angle, and the α angle is 57～63 degree.