CN1049877A - The cylinder seat of the top roller of drafting device in its carriage loading arm - Google Patents
The cylinder seat of the top roller of drafting device in its carriage loading arm Download PDFInfo
- Publication number
- CN1049877A CN1049877A CN90106521.8A CN90106521A CN1049877A CN 1049877 A CN1049877 A CN 1049877A CN 90106521 A CN90106521 A CN 90106521A CN 1049877 A CN1049877 A CN 1049877A
- Authority
- CN
- China
- Prior art keywords
- backstop
- supporting member
- cylinder seat
- connector
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims abstract description 7
- 229920003023 plastic Polymers 0.000 claims abstract description 6
- 239000004033 plastic Substances 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/46—Loading arrangements
- D01H5/50—Loading arrangements using springs
- D01H5/505—Loading arrangements using springs for top roller arms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The cylinder seat of the top roller of drafting device in its carriage loading arm.At known cylinder seat upper slide and guide rod is behind the metal blank stamping-out, just can make by the multiple tracks bending operation.Take big and assembly work is very heavy for being of manufacturing of this cylinder seat.According to cylinder seat of the present invention, slide plate and guide rod are to make a connector or a supporting member, make the rubber-like partition by one and be interconnected to the integrated member that is made of plastics, on member, also be provided with compression spring bearing, fix to clamp the saddle seat of top roller and the backstop of constrained motion.
Description
As prior art is German patent specification DE-PS 1200179 disclosed a kind of cylinder seats, this cylinder seat has one and finally is fixedly coupled part and a supporting member of doing relative motion with it by screw, supporting member is provided with the saddle seat and the bearing that produces the compression spring of load force that insert top roller axle usefulness, bearing is located at respectively on connector and the supporting member, at this moment, the supporting member motion that produces under the spring force effect limits by the backstop that is provided with on supporting member and connector.With regard to known cylinder seat, as the connector and the always single member of supporting member of so-called slide plate or guide rod, wherein, guide rod is can do limited swing and be fixed in parts on the pivot pin of slide plate, these two kinds of single members by plate-shape metal material stamping-out after, just can make through the multiple tracks bending operation.As the bearing of compression spring be with special spring base be inserted into certain position and and it by riveted and fixed another hook-type stop part is fixed together, it is collaborative that this stop part and one make angled lug by other parts, leaves at top roller and propose the swing of time limit guide rods in slide plate on the bottom roll.
Task of the present invention is, to the cylinder seat of prior art the big manufacture process of its change expense greatly simplified, but also its necessary assembly work is significantly alleviated.
The technical scheme that solves task of the present invention is, make connector and the supporting member that has its saddle seat and bearing and integrated member that is made of plastics of the whole formations of backstop, wherein, supporting member with respect to the flexibility of connector by one resilient, supporting member and the interconnective partition of connector are formed.
Because connector of the present invention and have the supporting member of its saddle seat and bearing and backstop all are integrated members that is made of plastics, the manufacturing of member is reduced to have only a manufacture process, and also cancelled cost that is used for floating bearing and the assembly work that needs thus by the partition that connector and supporting member are connected as elasticity mutually, this floating bearing is to make these two parts make the parts of relative motion.The last bearing of compression spring and the backstop of restriction relative motion also cancelled.This working of plastics made from gunite because manufacturing tolerance is less, can very accurately make, and existing cylinder seat will just can be made through the multiple tracks bending operation compared with the existing cylinder seat made from metal material.
The element structure that further develops setting according to the present invention is, makes bearing and backstop respectively form co-molded of member, also, bearing and backstop is merged into a common moulded parts, and this merging can be simplified the tool of production especially.
The structure favourable according to the present invention is, a moulded parts is made up of a spring base and two tongue pieces that move towards freely to extend both sides at compression spring, these tongue pieces also are provided with backstop, and another moulded parts is a spring base that has backstop, and backstop is two side-prominent from spring.This structure is favourable to the instrument design.Really can locate compression spring to the tongue piece that compression spring moves towards to extend both sides, and make it be easy to insert in its bearing.
Structure of the present invention further develops and is, member without the assembling situation under, backstop is inoperative, during the assembling pressure spring, under free tongue piece supports, with regard to constrained motion, backstop is blocked mutually.This structure can further be simplified for the tool of production, because made member does not have the zone of mutual overlap joint.In addition, this structure also helps the assembling of compression spring.
The present invention is illustrated with following two embodiment.Wherein,
Fig. 1 is illustrated in the side view without the confined state lower member;
Fig. 2 represents a member as second embodiment, equally also is without the side view under the confined state;
Fig. 3 represents the III-profile of III line along Fig. 2;
Fig. 4 represents to assemble and be encased in a side view in the carriage loading arm according to Fig. 2 member under working condition;
Fig. 5 represents the V-profile of V line along Fig. 4.
With integrated member that is made of plastics of 1 expression, it is made up of a connector 2 and a supporting member 3 basically in Fig. 1, and they are interconnective by a partition 4.By its rubber-like structure, be its flat pattern, in other words by the plane the moment of inertia is minimized, make parts 2 and 3 that flexibility be arranged each other.
It is fixing to be rigidly connected therein to be provided with 9, one nuts of a groove on connector 2.By means of a screw connector 2 is fixed in the carriage loading arm.
Also be provided with a bearing 10 on connector 2, this bearing is to make a boss that is embedded in the compression spring.In addition, there are the slit 11 of a band backstop 12, a tongue piece 13 that in this slit, stretches into to have the backstop 14 that concurs with backstop 12.Tongue piece 13 is provided in a side of on the supporting member 3, also is provided with the bearing of the support spring other end on supporting member 3.When backstop 12 and 14 is in contact with one another, be inserted with under the situation of compression spring, produce by its power, the activity of parts 2 and 3 under partition 4 bendings is restricted each other.Backstop 12 shown in Figure 1 and 14 position obviously are the situation of member without assembling, in addition, when loading onto compression spring and be fixed on the operating position of member 1 at drafting system in the carriage loading arm, also are such.
Also be provided with a saddle seat 6 at last on supporting member 3, this saddle seat is to make the bearing shell shape of gripping the top roller axle.
Member shown in Fig. 2-5 satisfies in principle, just satisfies the above aspect globality, yet this member also has some specific structures, therefore, can simplify its tool of production and assembling.
Here mainly still be made up of a connector 102 and a supporting member 103 with 101 members of representing, they are also to be that to make rubber-like partition 104 interconnective by one.Here two parts 102 and 103 also are that rolled-up stock has solid wall 105 or 107, and also have the reinforcing rib 106 or 108 that is provided with in the solid wall both sides.
At a nut 17(Fig. 4) in be screwed into a screw 18, this nut 17 is rigidly connected fixing in the groove 109 of connector 102, by this screw member 1 is fixed on the carriage loading arm 19, has common U-shaped cross section from visible this carriage loading arm of Fig. 5.Be also shown in from Fig. 5, make rib 106 have certain altitude, this highly is equivalent to take fully 19 two U-shaped lateral margins of carriage loading arm inner edge to the distance between inner edge.
In a second embodiment, member 101 is provided with saddle seat, bearing and backstop.
Particularly by Fig. 3 and 5 as seen, the backstop of the bearing at compression spring two ends and two parts 102 of restriction and 103 relative motions respectively forms co-molded of member 1.
The moulded parts 20 that is provided with on connector 102 is spring bases 21 of a formation bearing, and has two and should insert spring 22(Fig. 4) the tongue piece 23 that extends arbitrarily both sides, tongue piece is provided with the backstop 24 that is slotted hole.Another moulded parts 25 is located on the supporting member 103, and form by a spring base 26, this spring base 26 is as the bearing of compression spring 22 other ends, the both sides of moulded parts 25 are provided with outstanding backstop 27, these backstops are used to rabbet in the slotted hole, and its end rib on tongue piece 23 free ends constitutes the backstop 24 of backstop 27.
Member 101 shown in Fig. 2 and 3 backstop 24 and 27 under without the assembling situation is inoperative.Make member 101 and have such form, just do not have lap therein, make worker have a simple structure therefrom.Setting pressure spring 22 is to its bearing, and in the time of promptly in the spring base 21 and 26, under free tongue piece 23 supported, backstop 24 and 27 was just blocked mutually.
Be provided with a saddle seat 116 on supporting member 103, saddle seat has the shape of supporting bearing shell, as shown in Figure 4, the supporting bearing shell clamp close that fixing top roller 29 inserted spools 28.In the working condition of drafting system shown in Figure 4, when carriage loading arm 19 pins,, top roller 29 is put on the bottom roll 30 that is fixed on transmission on the frame by the pressure of compression spring 22.Backstop 27 just is in the middle part of slotted hole like this, and the end rib of slotted hole constitutes backstop 24.
When carriage loading arm 119 moves on the off-position of drafting system, under the pressure of compression spring 22, produce the motion of supporting member 103 with respect to connector 102, this motion is restricted owing to backstop 27 comes to slotted hole end rib place immediately.
Claims (4)
1, the cylinder seat of top roller in its carriage loading arm of smart anti-machine drafting system, this cylinder seat has one and finally is fixedly coupled part and a supporting member of doing relative motion with it by screw, supporting member is provided with the saddle seat and the bearing that produces the compression spring of load force that insert top roller axle usefulness, bearing is located at respectively on connector and the supporting member, at this moment, the supporting member that produces in the spring force effect moves, limit by the backstop that on supporting member and connector, is provided with, it is characterized in that connector (2; 102) and have its saddle seat (16; 116) supporting member (3; 103) and bearing (10,15; 21,26) and backstop (12,14; 24,27) all constitute an integrated member that is made of plastics (1; 101), wherein, supporting member with respect to the flexibility of connector be by one resilient, supporting member and the interconnective partition of connector (4,104) are formed.
According to the cylinder seat of claim 1, it is characterized in that 2, bearing and backstop respectively form co-molded (20 or 25) of member (101).
3, according to the cylinder seat of claim 2, it is characterized in that, a moulded parts (20) is made up of a spring base (21) and two tongue pieces (23) that move towards freely to extend both sides at compression spring, these tongue pieces also are provided with backstop (24), and another moulded parts (25) is a spring base (26) that has backstop (27), and backstop (27) is two side-prominent from spring base.
4, according to the cylinder seat of claim 3, it is characterized in that, member (101) without the assembling situation under, backstop (24,27) is inoperative, during assembling pressure spring (22), under free tongue piece (23) supports, with regard to constrained motion, backstop (24,27) is blocked mutually.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3925004.0 | 1989-07-28 | ||
| DE3925004A DE3925004A1 (en) | 1989-07-28 | 1989-07-28 | Ring spinning drafting Zone - has plastic cradle fitted to lever arm for pressure on top rollers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1049877A true CN1049877A (en) | 1991-03-13 |
| CN1017070B CN1017070B (en) | 1992-06-17 |
Family
ID=6386035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN90106521.8A Expired CN1017070B (en) | 1989-07-28 | 1990-07-28 | Needle stand of upper roller in weighting bar of bracket in drafting device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH0674532B2 (en) |
| CN (1) | CN1017070B (en) |
| CH (1) | CH682241A5 (en) |
| DE (1) | DE3925004A1 (en) |
| IT (1) | IT1249033B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4243292C1 (en) * | 1992-12-21 | 1994-08-04 | Skf Textilmasch Komponenten | Drawing unit upper roller holder |
| DE4303509C1 (en) * | 1993-02-06 | 1994-05-11 | Skf Textilmasch Komponenten | Drawing unit upper roller holder - has elastic pusher between the push unit and the guide |
| DE102005044081A1 (en) * | 2005-09-08 | 2007-03-15 | Wilhelm Stahlecker Gmbh | Pressing roller holder for twin pressing rollers of stretching tool, especially in ring spinning machine, comprises pressure cast or injection molded roller axle receiver cast onto pressing spring |
| DE102005050536A1 (en) * | 2005-10-21 | 2007-05-03 | Texparts Gmbh | Support for a drafting system of a textile machine and method for its production |
| DE102008056210A1 (en) * | 2008-11-06 | 2010-05-12 | Oerlikon Textile Components Gmbh | Upper roller carrying and loading arm for a drafting system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1903409A1 (en) * | 1969-01-18 | 1970-08-06 | Loewe Opta Gmbh | Method and device for reproducing still pictures or slow motion pictures from a magnetically stored television picture sequence |
-
1989
- 1989-07-28 DE DE3925004A patent/DE3925004A1/en active Granted
-
1990
- 1990-06-29 IT IT02082190A patent/IT1249033B/en active IP Right Grant
- 1990-07-25 JP JP2195090A patent/JPH0674532B2/en not_active Expired - Lifetime
- 1990-07-25 CH CH2459/90A patent/CH682241A5/de not_active IP Right Cessation
- 1990-07-28 CN CN90106521.8A patent/CN1017070B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT9020821A1 (en) | 1991-12-29 |
| DE3925004C2 (en) | 1991-05-08 |
| CN1017070B (en) | 1992-06-17 |
| IT1249033B (en) | 1995-02-11 |
| DE3925004A1 (en) | 1991-02-07 |
| CH682241A5 (en) | 1993-08-13 |
| IT9020821A0 (en) | 1990-06-29 |
| JPH0674532B2 (en) | 1994-09-21 |
| JPH0364532A (en) | 1991-03-19 |
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| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |