CN1285783C - Retractable bolster - Google Patents

Retractable bolster Download PDF

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Publication number
CN1285783C
CN1285783C CN 02131360 CN02131360A CN1285783C CN 1285783 C CN1285783 C CN 1285783C CN 02131360 CN02131360 CN 02131360 CN 02131360 A CN02131360 A CN 02131360A CN 1285783 C CN1285783 C CN 1285783C
Authority
CN
China
Prior art keywords
bolster
bobbin
pipe
retractable
spindle pipe
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.)
Expired - Fee Related
Application number
CN 02131360
Other languages
Chinese (zh)
Other versions
CN1488794A (en
Inventor
陈谷人
魏连生
彭健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN HONGDA TEXTILE MACHINERY CO Ltd
Original Assignee
TIANJIN HONGDA TEXTILE MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANJIN HONGDA TEXTILE MACHINERY CO Ltd filed Critical TIANJIN HONGDA TEXTILE MACHINERY CO Ltd
Priority to CN 02131360 priority Critical patent/CN1285783C/en
Publication of CN1488794A publication Critical patent/CN1488794A/en
Application granted granted Critical
Publication of CN1285783C publication Critical patent/CN1285783C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Winding Filamentary Materials (AREA)

Abstract

The present invention relates to a telescopic spindle pipe. The telescopic spindle pipe is composed of a spindle pipe body fixed on a dragon rib, a bobbin gear which is sheathed on the external of the spindle pipe body, a thrust element which is installed in the spindle pipe body, and the telescopic spindle pipe which is pushed by the thrust element, a chamber for containing the thrust element is arranged in the spindle pipe body, and an air inlet hole is reserved in the back; the bobbin gear is sheathed on the external of the spindle pipe body, the upper part of the spindle pipe body is provided with a positioning cap, and the telescopic spindle pipe is fixedly connected to the thrust element. When a full pipe is taken off and an empty pipe is fallen, the thrust element pushes out a telescopic pipe of the spindle pipe, the length of the spindle pipe is extended, the matching surface of the bobbin gear and a bobbin is lengthened, and the empty pipe is ensured to be accurately fallen. The present invention has the advantages of simple structure, obvious effect and easy operation, and the telescopic spindle pipe is more suitable for devices. Compared with the prior art, the present invention has obvious contribution and progress, and is truly good technique with novelty, creativity and practicability.

Description

Retractable bolster
Technical field
The present invention relates to a kind of doffing device of Speed frames, especially the bolster device of Speed frames doffing device is more suitable for spindle blade formula Speed frames.
Background technology
The bolster device is the important device in the Speed frames Automatic doffing devices, textile technology circle personage both domestic and external, endeavour research one after another the pipe that falls through is accurately put in place, as disclosed No. 90202385.3 patents " a kind of high speed bolster ", but existing technology, still can not satisfy the requirement that the pipe that falls through accurately puts in place, especially on last spindle blade formula Speed frames, because that the bobbin gear supports the mating surface of bobbin is short, referring to a shown in Figure 1 portion mating surface, pipe is difficult for accurately putting in place so fall through, and bobbin (A) easily falls; Industry is demanded a kind of technology that is suitable on existing main frame of quoting urgently, solves the problem that bobbin easily falls when falling through pipe.
Summary of the invention
Problem to be solved by this invention is, overcomes the above-mentioned defective that aforementioned techniques exists, and the retractable bolster of a kind of extensible bobbin gear and bobbin mating surface is provided.
The present invention solves its technical problem and takes following technical scheme to realize, according to a kind of retractable bolster provided by the invention, comprise the bolster body, it is characterized in that: described bolster body is packed on the rail, the chamber of ccontaining thrust component is set in this bolster body, and leaves the hole at the rear portion; The bobbin gear of this bolster body exterior suit, this bolster body top is provided with positioning cap; The telescopic element of one extensible lengthening bobbin gear and bobbin mating surface is installed in the bolster body and is fixedly connected with thrust component.
The present invention solves its technical problem and can also take following technical scheme further to realize:
Aforesaid retractable bolster, wherein: the bobbin gear is provided with and is beneficial to the positioning key that bobbin inserts.
Aforesaid retractable bolster, wherein: described positioning key is set to tip.
Aforesaid retractable bolster, wherein: on the positioning cap on the bolster body alignment pin is set; The pin-and-hole that allows this alignment pin to inject in any suitable position is set on the bottom circumference of described telescopic element.
Aforesaid retractable bolster, wherein: described telescopic element top is provided with flange.
Aforesaid retractable bolster, wherein: described thrust component is cylinder or Hydraulic Elements or spring.
The present invention compared with prior art has significant advantage and beneficial effect.By above technical scheme as can be known, the present invention has following advantage at least under the structural arrangements of excellence:
Removed when full packages, when falling through pipe, thrust component is released the telescoping tube of bolster, and the length of having extended bolster extends the mating surface of bobbin gear and bobbin, guarantees the pipe that accurately falls through; Simple in structure, effect is remarkable, and is easy to implement, is more suitable for quoting on original machine, and the present invention contrasts prior art significant contribution and progress, is the good technology with novelty, creativeness, practicality really.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Structural representation when Fig. 1 is retractable bolster indentation of the present invention;
Fig. 2 is the structural representation of the present invention's retractable bolster insertion in use bobbin;
Fig. 3 is that package assembly A of the present invention is to the schematic diagram of looking;
Fig. 3 A is that package assembly B of the present invention is to the schematic diagram of looking.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to the specific embodiment provided by the invention, structure, feature and effect thereof, describe in detail as after.
Shown in Fig. 1-3A, a kind of retractable bolster, the cylinder of installing by the bobbin gear 2 that is packed in bolster body 1 on the rail 3, this bolster body exterior suit, bolster body interior 4, and the telescopic element 5 of extensible lengthening bobbin gear and bobbin mating surface form
The chamber 11 of ccontaining cylinder is set in the described bolster body 1, and leaves air admission hole at the rear portion, the bobbin gear 2 of this bolster body exterior suit, this bolster body top is provided with positioning cap 12; On this positioning cap 12 alignment pin 121 is set; The positioning key 21 that is provided with on the described bobbin gear is set to tip, be beneficial to bobbin and insert, equally be provided with bearing with taking over technology in this bobbin gear, do not repeat them here, bar 41 usefulness nuts on telescopic element 5 and the cylinder 4 are fixedly connected, and are flexible in order to promote telescopic element 5; The pin-and-hole 51 that alignment pin 121 on the permission bolster body injects in any suitable position is set on the bottom circumference of described telescopic element 5, telescopic element 5 does not change when making the bobbin gear rotate, this telescopic element top is provided with flange 52, when falling through pipe, telescopic element on the bolster stretches into bobbin A inner chamber, bobbin mating surface lengthening, bobbin is not crooked, and the problem of fundamentally having avoided bumping bobbin occurs.Aforesaid thrust component 4 also can adopt Hydraulic Elements or spring, and the chamber 11 that is provided with in the aforesaid bolster body should be provided with Hydraulic Elements that adopted or spring coupling.
The present invention is the important device of Speed frames automatic doffing mechanism, in each bobbin gear, a bolster that can stretch is all arranged, be retracted mode shown in Figure 1 at ordinary times, removed when full packages, before the pipe that falls through, thrust component is released the telescoping tube of retractable bolster, be the state that stretches out shown in Figure 2, the length of having extended bolster, the mating surface of extended bobbin gear and bobbin is guaranteed the pipe that accurately falls through.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims (6)

1. a retractable bolster comprises the bolster body, it is characterized in that: described bolster body (1) is packed on the rail (3), and the chamber (11) of ccontaining thrust component is set in this bolster body, and leaves the hole at the rear portion; The bobbin gear (2) of this bolster body exterior suit, this bolster body top is provided with positioning cap (12); The telescopic element (5) of one extensible lengthening bobbin gear and bobbin mating surface is installed in the bolster body (1) and is fixedly connected with thrust component (4).
2. retractable bolster as claimed in claim 1 is characterized in that: the bobbin gear is provided with and is beneficial to the positioning key (21) that bobbin inserts.
3. retractable bolster as claimed in claim 2 is characterized in that: described positioning key (21) is set to tip.
4. as the described retractable bolster of one of claim 1-3, it is characterized in that: alignment pin (121) is set on the positioning cap on the bolster body (12); The pin-and-hole (51) that allows this alignment pin (121) to inject in any suitable position is set on the bottom circumference of described telescopic element (5).
5. retractable bolster as claimed in claim 4 is characterized in that: described telescopic element (5) top is provided with flange (52).
6. retractable bolster as claimed in claim 5 is characterized in that: described thrust component (4) is cylinder or Hydraulic Elements or spring.
CN 02131360 2002-10-08 2002-10-08 Retractable bolster Expired - Fee Related CN1285783C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02131360 CN1285783C (en) 2002-10-08 2002-10-08 Retractable bolster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02131360 CN1285783C (en) 2002-10-08 2002-10-08 Retractable bolster

Publications (2)

Publication Number Publication Date
CN1488794A CN1488794A (en) 2004-04-14
CN1285783C true CN1285783C (en) 2006-11-22

Family

ID=34144902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02131360 Expired - Fee Related CN1285783C (en) 2002-10-08 2002-10-08 Retractable bolster

Country Status (1)

Country Link
CN (1) CN1285783C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106757632B (en) * 2016-12-06 2018-11-23 浙江泽榆复合材料有限公司 A kind of yarn coating machine
CN106757633B (en) * 2016-12-06 2018-10-30 江苏苏丝丝绸股份有限公司 A kind of working method of yarn coating machine
CN106757631B (en) * 2016-12-06 2019-01-04 平湖三川纺织面料有限公司 A kind of spindle driving mechanism of yarn coating machine
CN109518319A (en) * 2019-01-14 2019-03-26 李廷荔 A kind of Spinning Frame spindle with motor direct-drive

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Publication number Publication date
CN1488794A (en) 2004-04-14

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C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061122

Termination date: 20181008

CF01 Termination of patent right due to non-payment of annual fee