CN107954276A

CN107954276A - bobbin for spinning

Info

Publication number: CN107954276A
Application number: CN201610902765.3A
Authority: CN
Inventors: 王正华
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-18
Filing date: 2016-10-18
Publication date: 2018-04-24

Abstract

Simple structure,Parts are firmly combined with,The bobbin for spinning of service life length,With central tube and side disk,Its both ends of central tube have the shoulder at the neck and neck finish of outside diameter contraction,Side disk is through being placed on the neck of the central tube,Withhold in the shoulder of the central tube at the internal orifice edge of side center hole,The centre bore collar extension direction of side disk has the conical surface of bell mouth shape,Turn up to form the latch closure that turns up in the neck edge part of central tube,The latch closure that turns up is withheld in the conical surface of the bell mouth shape of side center hole,Central tube both ends have internal thread section,The internal thread section is combined with swivel nut,Swivel nut outer end, which has, to turn edge,There is swivel nut shoulder at swivel nut inner end inner wall,The turning edge to set of swivel nut outer end is withheld in the combination shoulder of the side center hole,The interior plug with centre bore is combined with swivel nut,The interior plug inner face peripheral edge portion is by being pressed on the swivel nut shoulder.The present invention is assemblied in textile machines in weaving process.

Description

Bobbin for spinning

Technical field

The present invention relates to weaving loom lens, particularly bobbin for spinning.

Background technology

Textile industry is the conventional industries in China.In process of textile production, bobbin is indispensable accessory, it is used to roll up Winding yarns simultaneously discharge the yarn of winding.Bobbin for spinning of the prior art construction is many, such as CN105800389A and The bobbin for spinning of CN202808082U, it has an inner tube, and inner tube both ends are equipped with internal thread, and inner tube both ends of the surface are respectively pressed against one Annular edge disk with centre bore, has externally threaded connector by flanging disk and with the screw-internal thread fit of inner tube by side disk pressure Tightly, it is interior in connector centre bore to be plugged with lining core.The bobbin of this structure, during the use of high-speed rotation, lining core easily comes off, Since connector is merely by thread fitting and inner tube closing, also easily loosens and even come off, once slightly loosen, side disk with it is interior Gap just occurs in end surfaces, at this time easily clamp, causes production disruption or produces substandard products, severe patient can also produce safety and ask Topic.The bobbin for spinning of CN20487327U, has the inner bobbin and outer bobbin of concentric fit, and inside and outside bobbin end face sets pad Circle, packing ring outside top closing lid plate, cover board outside top combined pressure box nut, the inside and outside bobbin other end lean on press, and bottom plate central part is matched somebody with somebody Close screw.This spool piece is more, and construction is more complicated.

The content of the invention

The invention solves bobbin for spinning of the prior art or component to coordinate inadequate secure rigid, and part easily loosens Even come off, so that the security of raising and the production operation of production efficiency is influenced, or parts are more, and construction complexity etc. is asked Topic, provides the bobbin for spinning of the present invention for this, and bobbin for spinning of the invention construction is relatively easy, and component coordinates close jail Gu being not easy to loosen and coming off, be conducive to keep the safety in production, and improve production efficiency.

To solve the above problems, the technical solution adopted by the present invention is that have central tube and be provided with the side disk of centre bore, its It is characterized in that its both ends of the central tube have the shoulder at the neck and neck finish of outside diameter contraction, the side disk is through institute The centre bore for stating side disk is placed on the neck of the central tube, and the internal orifice edge of side center hole is withheld in the platform of the central tube Shoulder, the centre bore collar extension direction of the side disk have a conical surface of bell mouth shape, and the neck edge part of the central tube is turned up shape Into the latch closure that turns up, the latch closure that turns up is withheld in the conical surface of the bell mouth shape of the side center hole, the central tube both ends With internal thread section, which is combined with swivel nut, and the swivel nut outer end, which has, to turn edge, at swivel nut inner end inner wall With swivel nut shoulder, the turning edge of the swivel nut outer end, which is set, withholds in the outer of the side center hole collar extension part and central tube The combination shoulder of latch closure engaging portion is turned over, the interior plug with centre bore is combined with the swivel nut, the interior plug inner face peripheral edge portion By being pressed on the swivel nut shoulder.

The neck of preferably described central tube has outside diameter tapered tapered portion from inside to outside, correspondingly, the side The centre bore of disk has aperture tapered tapered portion from inside to outside.

The centre bore of preferably described interior plug has countersunk portion, hollow sections and expanding bore portion successively from inside to outside.

The present invention is further illustrated with reference to the accompanying drawings and detailed description.

Brief description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is the center tube structure schematic diagram in the present invention；

Fig. 3 is the side dish structure schematic diagram in the present invention；

Fig. 4 is the screw bushing structure schematic diagram in the present invention；

Fig. 5 is the interior plug structure schematic diagram in the present invention；

Fig. 6 is the central tube semi-finished product structure schematic diagram in processing and making process of the present invention；

Fig. 7 be side disk semi-finished product (the non-rounding in periphery) in processing and making process of the present invention be placed on the central tube half of Fig. 6 into The sub-assembly schematic diagram of product；

Fig. 8 is that Fig. 7 sub-assemblies process the sub-assembly schematic diagram to be formed through squeeze；

Fig. 9 be Fig. 8 sub-assemblies through turnery processing with attack cut female thread into sub-assembly schematic diagram；

Swivel nut semi-finished product schematic diagram in Figure 10 present invention.

Mark and counterpart in figure：1 central tube, 11 necks, the outer radius portions such as 111,112 tapered portions, 12 shoulders, outside 13 Latch closure is turned over, 14 internal thread sections, 2 side disks, 21 conical surfaces, 22 tapered portions, 23 internal orifice edges, 3 swivel nuts, 31 turn edge, 32 swivel nut platforms Shoulder, 4 interior plugs, 41 countersunk portions, 42 hollow sections, 43 expanding bore portions, 5 combine shoulder.

Embodiment

Bobbin for spinning, has central tube 1 and is provided with the side disk 2 of centre bore, central tube is aluminum alloy material, and side disk is phenol Aldehyde laminated cloth plate matter, the shoulder at neck and neck finish that the outside diameter that there is at its both ends of central tube 1 turning to be formed is shunk 12, Fig. 6 represent the central tube semi-finished product in process of the present invention, the neck that the outside diameter that there is turning to be formed at its both ends is shunk 11, the outer extreme direction of the neck for etc. outer radius portion 111, inverse outer extreme direction be outside diameter tapered tapered portion 112 from inside to outside.Side Disk 2 is placed on the neck of central tube 1 through centre bore its described, and the internal orifice edge 23 of side center hole is withheld in the platform of the central tube Shoulder 12, the centre bore collar extension direction of the side disk have the conical surface 21 of bell mouth shape.During Fig. 7 represents that side disk is placed in process The schematic diagram of the neck of heart pipe, Fig. 8 shows in process through squeeze, outside its outer radius portion such as described of the neck of central tube Turn over, the conical surface 21 for the bell mouth shape being pressed at the center hole of side, then through turnery processing, shoulder 5 combined as shown in figure 9, being formed, The outer radius portion such as described part of turning up forms and turns up latch closure 13, which withholds in the bell mouth shape of the side center hole The conical surface 21, and central tube both ends is formed internal thread section 14 through attacking to cut, which is combined with swivel nut 3, swivel nut 3 Outer end, which has, turns edge 31, has swivel nut shoulder 32 at swivel nut inner end inner wall, swivel nut outer end turn edge 31 set withhold in The combination shoulder 5, swivel nut 3 is interior to be combined with the interior plug 4 with centre bore through punching machine punching press, which leans on The swivel nut shoulder 32 is pressed on, the centre bore of interior plug 4 has countersunk portion 41, hollow sections 42 and expanding hole successively from inside to outside Part 43.The centre bore of side disk 2 has aperture tapered tapered portion 22 from inside to outside, and referring to Fig. 3, which presses on The outside diameter of the neck of the central tube tapered tapered portion 112 from inside to outside.

The neck 11 of the invention for being placed on central tube 1 through centre bore due to its side disk 2, the internal orifice edge 23 of side center hole is detained The shoulder 12 of central tube is pressed on, therefore side disk is combined with the secure rigid of central tube with good basis；Again due to can with and it is real Central, tubular is set closely to withhold the loudspeaker at the center hole of side into the latch closure 13 that turns up, the latch closure that turns up through hydraulic pressure impact extrusion on border The conical surface 21 of mouth shape, so that side disk 2 is combined with 1 secure rigid of central tube；The centre bore of side disk 2 has aperture from inside to outside Tapered tapered portion 22, and center tube neck have outside diameter tapered tapered portion 112 from inside to outside, due to the cone Face part 22 presses on the outside diameter of the center tube neck tapered tapered portion 112 from inside to outside, so that side disk and center The secure rigid of pipe, which combines, further to be strengthened；Due also to the swivel nut 3 in the present invention is matched with the internal thread section 14 of central tube, spiral shell Turning edge for set 31 sets the combination shoulder 5 for withholding the latch closure engaging portion of turning up in side center hole collar extension part and central tube, energy Make swivel nut outer end face with being in same plane outside the disk of side, and combine side disk, central tube and swivel nut secure rigid；Process In swivel nut it is as shown in Figure 10, cross section of inboard wall in wait 12 side shapes, facilitate mechanical processing to screw up close-fitting, then inner circle adds swivel nut again Work, and swivel nut shoulder 32 is reserved, then 4 punching press close-fittings of interior plug are incorporated into swivel nut by punching machine.In short, the present invention has structure The features such as secure rigid, component are not easy loose or dislocation, and service life is long.Since component coordinates secure rigid, component is not in use It can loosen, therefore be not in clamp card line problem, ensure to produce normal and job safety.

Claims

1. bobbin for spinning, has central tube (1) and is provided with the side disk (2) of centre bore, it is characterized in that its both ends of the central tube Portion has a shoulder (12) at the neck that outside diameter shrinks and neck finish, it is described while disk through it is described while disk centre bore be placed on it is described The neck of central tube, the internal orifice edge (23) of side center hole are withheld in the shoulder of the central tube, the centre bore of the side disk Collar extension direction has the conical surface (21) of bell mouth shape, and the neck edge part of the central tube turns up to form the latch closure that turns up (13), The latch closure that turns up is withheld has internal threaded regions in the conical surface of the bell mouth shape of the side center hole, the central tube both ends Section (14), the internal thread section are combined with swivel nut (3), and the swivel nut outer end, which has, to turn edge (31), at swivel nut inner end inner wall With swivel nut shoulder (32), the turning edge to set of the swivel nut outer end is withheld in the side center hole collar extension part and central tube Latch closure engaging portion of turning up combination shoulder (5), be combined with the interior plug (4) with centre bore in the swivel nut, the interior plug is inner Face peripheral edge portion is by being pressed on the swivel nut shoulder.

2. bobbin for spinning as claimed in claim 1, it is characterized in that the neck of the central tube has outside diameter from inside to outside gradually The tapered portion (112) of contracting, correspondingly, the centre bore of the side disk have aperture tapered tapered portion from inside to outside (22)。

3. bobbin for spinning as claimed in claim 1 or 2, it is characterized in that the centre bore of the interior plug has successively from inside to outside Countersunk portion (41), hollow sections (42) and expanding bore portion (43).