CN1421372A

CN1421372A - Hand-operated connecting apparatus

Info

Publication number: CN1421372A
Application number: CN 02154840
Authority: CN
Inventors: 坂元直孝
Original assignee: Murata Machinery Ltd
Current assignee: Murata Machinery Ltd
Priority date: 2001-11-30
Filing date: 2002-12-02
Publication date: 2003-06-04
Anticipated expiration: 2022-12-02
Also published as: JP3968558B2; EP1316523B1; EP1316523A2; DE60221624T2; JP2003165675A; CN1278918C; DE60221624D1; EP1316523A3

Abstract

The present invention provides a hand type yarn splicing device based on a resin joining method that provides a yarn joint having an appropriate length and strength as well as a highly applicable yarn. The hand type yarn splicing device includes clamp members that grip the yarn Y1 and the yarn Y2 to be spliced, cutter members that cut one side of the gripped yarn to expose end surfaces of the yarn, a drive mechanism that moves the clamp members so that the exposed end surfaces of the yarn are abutted against each other, and adhesive supply means for supplying an adhesive to the abutted end surfaces of the yarn.

Description

The manual type piecing devices

Technical field

The present invention relates to a kind of can be with 2 yarn joints and manual type (hand type) piecing devices easy to carry.

Background technology

The manual piecing devices of simple type use under following situation, promptly for the part of yarn defect part or weak strength is removed and yarn is cut off temporarily, with this yarn defect partly wait remove after, during with 2 yarn joints; Perhaps in common yarn treating process, with occasion of cut naturally yarn joint etc.These piecing devices provide various for easy to carry and miniaturization, in order to have the manual type device of handle portion with singlehanded simple operations, as joint style, knotting mode or pneumatic fitting mode are arranged.The mode that the knotting mode is tied in a knot for the end of 2 yarns that will separate owing to cut-out with machinery, this mode has node intensity height and can be applicable to the advantage of the yarn of bigger quantity.But,, when therefore being used for textiles or fabric, have the shortcoming that this pimple shape lug boss must be pressed into the fabric inboard owing to produce pimple shape lug boss with the seam of the yarn of this knotting mode joint.

The pneumatic fitting mode is untied by the sth. made by twisting of the end of 2 yarns that will separate with pressurized air, and is respectively that the yarn end is overlapping then, again with pressurized air twisting, can moment with 2 yarn joints.By this pneumatic fitting mode is provided, do not produce lug boss owing to can not resemble with knotting mode joint at seam, seam is obvious hardly, therefore can eliminate the shortcoming of knotting mode.But, there is following shortcoming in joint with this pneumatic fitting mode: seam portion is long, and during the dyeing yarn that this joint is crossed, there is variable color in this seam portion, and the intensity ratio of the seam portion not part of joint is low, and the scope of the kind of this pneumatic fitting mode yarn that can be suitable for is also narrow on its structure.And this pneumatic fitting mode owing to must be equipped with is used to carry the mechanisms of supplying gas such as pipe arrangement of pressurized air etc., so also has Heavy Weight, the problem relevant with compactedness.

Summary of the invention

Therefore, the present invention is in order to solve such problem that former technology exists, and the manual type piecing devices of the good resin-bonded mode of a kind of length, intensity and comformability of seam portion are provided.

Technical scheme

Manual type piecing devices of the present invention, a side that have each clamping mechanism of controlling the yarn that needs joint respectively simultaneously, is used to cut off the yarn that this quilt controls make shear component that the end face of yarn exposes, exposing end face butt joint and make a side of above-mentioned clamping mechanism or driver train that both sides move and the adhesive supplying device of lining cement is provided for the end face portion of this each yarn to connecting mutually for what make each yarn.

Preferably, lining cement is for the light-hardening resin of photo-hardening, and the manual type piecing devices have the light irradiation device that light shines the end face portion of the yarn that connects.

And have the leverage component that is used to handle driver train on the piecing devices, by handling the joint action of this leverage component control yarn end face.

And best embodiment, above-mentioned light irradiation device is made of semiconductor laser.

Description of drawings

The outside drawing of Fig. 1 piecing devices of the present invention

Fig. 2 has omitted the cut-away view of the piecing devices of the structure relevant with clamping mechanism

The lateral plan of the inner structure of Fig. 3 piecing devices

Fig. 4 is used to illustrate the illustraton of model of the operating state of piecing devices

Fig. 5 follows Fig. 4, is used to illustrate the illustraton of model of operating state

Fig. 6 is at the outside drawing of state lower adaptor device shown in Figure 5

The specific embodiment

Describe embodiments of the invention in detail below in conjunction with accompanying drawing, but short ofly exceed main points of the present invention, be not limited to present embodiment.

The contour structures of manual type piecing devices of the present invention (hereinafter referred to as " piecing devices ") at first, is described.Fig. 1 is the outside drawing of an embodiment of piecing devices, and A is a lateral plan, and B is a transparent view.These piecing devices comprise 4 plate 1A1A ' 1B1B ' are combined into the body 1 of frame shape, the leverage component 3 that is installed in the handle portion 2 on this body 1 and is positioned at these handle portion 2 belows.2 front plate 1A1A ' clip side plate 1B that handle portion 2 has been installed and with this side plate 1B opposing sideplates 1B ', be disposed opposite to each other.The top of front plate 1A has been set up in parallel 2 guides with groove (to call " groove " in the following text) 1a, 1b, and these grooves 1a, 1b are the del shape of below point.

Next the inner structure of these piecing devices is described according to Fig. 2 and Fig. 3.At first, according to Fig. 2 explanation.Fig. 2 is in-built lateral plan, for the ease of understanding the inner structure of piecing devices, has omitted the structure relevant with clamping mechanism, and long and two-short dash line is represented the appearance profile of piecing devices.Be used to cut off the shear component 4,4 of each yarn Y1, Y2 ' be positioned at the top of body 1, this shear component 4,4 ' constitute by counteredge 4A, 4A ' and movable cutting edge 4B, 4B ', movable cutting edge 4B, 4B ' are the L word shape, and its longitudinal edge has blade.The bottom of counteredge 4A, 4A ' fixedly is supported on anchor shaft F1, the F1 ' that is fixed on front plate 1A, the 1A ', and the sweep of movable cutting edge 4B, 4B ' is supported with anchor shaft F1.And the upper end of the end of the horizontal edge of movable cutting edge 4B, 4B ' and annular element L1, L1 ' is connected with movable axis M1, M1 ', and movable axis M1, M1 ' can rotate.In addition, the lower end of annular element L1, L1 ' is connected with movable axis M2 with the end of annular element L2, and movable axis M2 can rotate.And an end of the other end of annular element L2 and leverage component 3 is supported with the anchor shaft F2 that is fixed on front plate 1A, the 1A '.Leverage component 3 and annular element L2 haul mutually with the coil spring B1 that is arranged on the below, always are in the shape of the letter V.

Be used for the lining cement of 2 yarn joints is the light-hardening resin (to call " resin " in the following text) by the optical energy irradiation sclerosis, central portion in the body 1 has and is used to supply with the adhesive supplying device 6 of this resin and be used to make its power motor DM that moves up and down, and top has the light irradiation device 7 that is used to make hardening of resin.And, have in the handle portion 2 and be used for accommodating in advance resin accepting container JT, the power motor DM of resin and the control setup SS that is used to control light irradiation device 7, and have the battery DN that is used to drive them, the switch SW that is used to connect the electric current that disconnects battery DN.

Fig. 3 is for having appended the figure of the mechanism relevant with clamping mechanism, the i.e. in-built overall lateral plan of piecing devices on Fig. 2.Clamping mechanism 5,5 ' the be positioned at top of body 1, clamping mechanism 5,5 ' constitute by the 1st clamper 5A, 5A ' and the 2nd clamper 5B, 5B '.And, the 2nd clamper 5B, 5B ' are the L word shape, its curve and the 1st clamper 5A, 5A ' are supported on anchor shaft F3, the F3 ' that is fixed on front plate 1A, the 1A ', the effect of the elastic force by being arranged on coil spring B2, B2 ' on this anchor shaft F3, the F3 ', the 1st clamper 5A, 5A ' and the 2nd clamper 5B, 5B ' always are in state of contact.And the end of the horizontal edge of the 2nd clamper 5B, 5B ' is connected with movable axis M3, M3 ' with the upper end of annular element L3, L3 ', and movable axis M3, M3 ' can rotate.

Be used to drive clamping mechanism 5,5 ' arm member 8 be positioned at the next door of body 1 below, the pars intermedia of this arm member 8 is connected with movable axis M4 with the lower end of annular element L3, L3 ', movable axis M4 can rotate.And an end of arm member 8 is supported on the anchor shaft F4 that is fixed on projection 10A, the 10A ' that is arranged on front plate 1A, 1A ' below, and the lower end of the other end of arm member 8 and annular element L4 is connected on the movable axis M5, and movable axis M5 can rotate.The upper end of annular element L4 has the lug boss L40 that protrudes along leverage component 3 directions, though this lug boss L40 embeds in the recess 30 of a distolateral top that is arranged on leverage component, does not have chimeric at ordinary times as shown in Figure 3.

The lower side of clamping mechanism 5 has drg ST, this drg ST by be arranged on the below 2 coil spring B3, B3 ' always by top, the edge application of force.The top of this drg ST is provided with recess S T1, and is though this recess S T1 is in the state on the lug boss 50A that is entrenched in the lower end that is arranged at the 1st clamper 5A, not chimeric as shown in Figure 3 at ordinary times.

Shear component 44 ' with annular element L1L1 ', clamping mechanism 55 ' control each yarn Y1Y2 ' respectively with annular element L3L3 ' owing to be the member that is used to cut off, thus be positioned at each groove 1a, 1b the centre, be provided with symmetrically with the line of centers C of above-below direction.

The following describes the using method of these piecing devices.When the yarn defect on the discovery yarn, near this yarn defect part, yarn is cut off, be separated into 2 yarn Y1, Y2.And, move the 1st clamper 5A, 5A ' with hand, make the open state of clamping mechanism 55 ' be in.Then, be placed on the point of relative each groove 1a, 1a ' by the yarn Y1 of the side that will separate, the yarn Y2 of opposite side strides the point that is placed on relative each groove 1b, 1b ', makes each yarn Y1, Y2 be in parallel position with crossing over.Under this state, by unclamping with clamping mechanism 55 ' the remain on hand of open configuration, clamping mechanism 55 ' utilize the elastic force of coil spring B2 to control each yarn Y1, Y2.Then, catch handle portion 2 and leverage component 3,2 and 3 make leverage component 3 by holding these near handle portions 2, phase interlock therewith, be positioned at the shear component 4,4 of body 1 ' and clamping mechanism 5,5 ' action, the end face butt joint of each yarn Y1, Y2 is coated in resin on this butted part, make this hardening of resin, connect each yarn Y1, Y2.

According to Fig. 4～Fig. 6 piecing devices in-to-in operating state is described below.At first, according to Fig. 4 explanation.Fig. 4 has omitted the structure relevant with clamping mechanism for the illustraton of model of the operating state of the part of the inner structure of expression piecing devices.By making leverage component 3 action, the inner structure action becomes figure B by figure A, and the dotted line among the figure B represents is the state of figure A.As scheme shown in the A, each yarn Y1, Y2 of the stationkeeping of controlling with clamping mechanism 55 ' (diagram slightly) be positioned at open shear component 4,4 ' opening portion.Shown in figure B, be that the center moves to the top with anchor shaft F2 then with leverage component 3.At this moment, because leverage component 3 is in the state that hauls mutually with coil spring B1 with annular element L2, therefore moving with being rotatedly connected of leverage component 3, annular element L2 is that the center moves to the below with anchor shaft F2 also, and movable axis M2 is that the center rotates with anchor shaft F2 also.Follow in this, annular element L1, L1 ' are pulled down, the movable axis M1 that is positioned at annular element L1, L1 ' upper end is that rotate downwards at the center with anchor shaft F1, the longitudinal edge of movable cutting edge 4B, 4B ' is that move at the center with anchor shaft F1, so that it is overlapping with counteredge 4A, 4A ', thus, each yarn Y1, Y2 are cut off.

Following basis is right after Fig. 5 explanation of Fig. 4.Fig. 5 also is the illustraton of model of operating state of a part of the inner structure of expression piecing devices, has omitted the structure relevant with shear component.Figure A be and the corresponding figure of Fig. 4 B, and by making leverage component 3 action, the inner structure action becomes figure B by figure A, and what scheme that dotted line among the B represents is the state of figure A.As scheme shown in the A, clamping mechanism 5,5 ' controlling be sheared member 4,4 ' cut off each yarn Y1, Y2, and the lug boss L40 that is positioned at annular element L4 upper end is in the state chimeric with the recess 30 of leverage component 3.Even owing to be moved upward leverage component 3 again under the overlapping state of counteredge 4A and movable cutting edge 4B, movable cutting edge 4B is also no longer mobile, therefore under the state that annular element L2 fixes, have only leverage component 3 to move.Because leverage component 3 only hauls with coil spring B1 with annular element L2, so also continue to move even annular element L2 is fixing leverage component 3.

As scheme shown in the B because leverage component 3 is that the center continues to be moved upward with anchor shaft F2, with the recess 30 of leverage component 3 chimeric the lug boss L40 of annular element L4 upper end be that rotate at the center with anchor shaft F2.Phase interlock therewith, connecting the movable axis M5 of annular element L4 and arm member 8, the movable axis M4 that is connected annular element L3L3 ' and arm member 8 is that rotate upward at the center with anchor shaft F4.Phase interlock therewith, because annular element L3, L3 ' move up, the movable axis M3, the M3 ' that are positioned at its upper end they are that rotate upward at the center with anchor shaft F3, F3 ', therefore, clamping mechanism 5,5 ' with anchor shaft F3, F3 ' is that move at the center, and is close mutually.So, as mentioned above and since drg ST by coil spring B3, B3 ' (diagram slightly) along the top application of force, shown in figure B, the lug boss 50A of the 1st clamper 5A lower end moves right, therefore chimeric with the recess S T1 of drg ST, internal mechanism all is fixed.

Below in conjunction with Fig. 6 explanation.Fig. 6 is and the corresponding figure of Fig. 5 B, and A is a birds-eye view, and B is a part sectional view.Close by aforesaid clamping mechanism 5,5 ' mutually, shown in figure A, the cut-out end face of each yarn Y1, Y2 (not overlapping) butt joint.Under this state, leverage component 3 contacted with the following of handle portion 2, and connection is arranged on the switch SW below the handle portion 2.Therefore the action of control setup SS control adhesive supplying device 6, light irradiation device 7, power motor DM and resin accepting container JT.Adhesive supplying device 6 is positioned at the below of the overlap Y10 of each yarn Y1, Y2, and the excellent RB that is carved with tooth bar has been installed on the adhesive supplying device 6, is installed in the tooth bar engagement of gear HG on the power motor DM and excellent RB.By connecting switch SW, power motor DM action, gear HG rotates in the counterclockwise direction, therefore moves up with gear HG ingear rod RB, 6A is near overlap Y10 for the lining cement supply port of adhesive supplying device 6 (to call " supply port " in the following text), and power motor DM stops.Under this state, the resin from the supply port 6A of adhesive supplying device 6 discharges specified amount is coated in resin on the overlap Y10.Then, power motor DM action, gear HG is rotated in a clockwise direction, and therefore moves down with gear HG ingear rod RB to make adhesive supplying device 6 get back to original position.Then, light irradiation device 7 irradiates lights are coated in the hardening of resin on the overlap Y10, and each yarn Y1, Y2 are by joint.

Each yarn Y1, Y2 connect the head state under, unclamp clamping mechanism 5,5 ', each yarn leave clamping mechanism 5,5 ', the joint process is finished.Then, by with hand drg ST being reduced, remove the device that is used for fixing inner structure, by the pulling force of coil spring B1, leverage component 3 is got back to original state.

This resin is ultraviolet hardening resin preferably.Such resin owing to before sclerosis, yarn is had permeability, can enter the twisting that constitutes yarn chopped fiber between, and after sclerosis, have ductility with the yarn bending; And cure process was carried out in the interior short time at 1 second, maintained flowing power before cure process.Light irradiation device 7 preferably is suitable for the device of the irradiation ultraviolet radiation of above-mentioned resin.Though this light irradiation device 7 can be the halide torch etc. that sends diffusion light, semiconductor lasers particularly small-sized, that lens are installed on the few transistor diode of power consumption are better.If, then can make the piecing devices integral miniaturization, so Portability is good owing to make this light irradiation device 7 miniaturizations; And power consumption can make battery miniaturization, integral miniaturization at least.This semiconductor laser is radiated on the overlap Y10 by making this laser fixed point for the light of assembling transistor diode with lens and sending sends the device of laser, and moment makes the hardening of resin that is coated in this part.The wavelength of this semiconductor laser is preferably in 400～420 nanometers, is the cyan or the purple semiconductor laser of for example Ri Ya chemical company system.Because this semiconductor laser is passable with the little battery of the power consumption of 6 volts or 9 volts, thus can make integral miniaturization, and good economy performance.

The invention effect

As mentioned above, if adopt piecing devices of the present invention, owing to be the device that the end face that makes 2 yarns separately docked, used the resin joint mutually, so seam portion is short.And, owing to before needn't resembling the sth. made by twisting of yarn end is untied, so the seam portion antifade.And, by selecting the kind of resin, can make the height of other parts of intensity ratio of seam portion, and seam portion can not resemble and form the pimple shape the knotting joint style, therefore can be used for textiles and knit goods by the beating that seam portion is no problem.And, compared the kind of the yarn that existence can be suitable for, the advantage that quantity is many owing to the knot that separates is closed with former example with resin.And, compared with former piecing devices with the pneumatic fitting mode, because it is in light weight, compact conformation, therefore easy to use, Portability good.

Claims

1. manual type piecing devices is characterized in that: a side that have each clamping mechanism of controlling the yarn that needs joint respectively simultaneously, is used to cut off the yarn that this quilt controls makes shear component that the end face of yarn exposes, exposing end face butt joint and make driver train that above-mentioned clamping mechanism moves and the end face portion of giving this each yarn to connecting that the adhesive supplying device of lining cement is provided mutually for what make each yarn.

2. manual type piecing devices as claimed in claim 1 is characterized in that: above-mentioned lining cement is for the light-hardening resin of photo-hardening, and above-mentioned manual type piecing devices have the light irradiation device that light shines the end face portion of the yarn that connects.

3. as claim 1 or 2 described manual type piecing devices, it is characterized in that: have the leverage component that is used to handle above-mentioned driver train on the above-mentioned piecing devices, by handling the joint action of this leverage component control yarn end face.

4. as claim 2 or 3 described manual type piecing devices, it is characterized in that: above-mentioned light irradiation device is a semiconductor laser.