CN201151787Y

CN201151787Y - Comb

Info

Publication number: CN201151787Y
Application number: CNU2007203107237U
Authority: CN
Inventors: 鲁献荣; 徐斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-14
Filing date: 2007-12-14
Publication date: 2008-11-19
Anticipated expiration: 2017-12-14

Abstract

The utility model relates to a comb, which comprises a plate-type substrate and a plurality of compound needles mounted on the substrate; wherein, each compound needle is composed of a fixed needle fixed on the substrate and a movable needle matching the gap of the fixed needle; the needle rods of both the fixed needle and the movable needle are shaped like a plate and are combined together to form the plate-type compound needle rod of one compound needle; the plane of each compound needle rod is parallel to the plane of the substrate; the front side of the top of each movable needle is provided with a lateral convex; the top of each fixed needle is a needle hook bent forward. The comb can automatically hang and unhook yarns, the gap between the tops of front and rear needle beds is small, thus improving processing quality, and moreover, the compound needle can be wide, so that the processing precision and difficulty of the compound needle can be reduced while the service life of the compound needle can be prolonged. The comb is mainly used on transverse weaving machines.

Description

Play base plate

Technical field

The utility model relates to a kind of base plate, mainly is applicable to horizontal loom.

Background technology

The base plate that rises of existing straight-bar machines comprises panel-shaped base body and some compound needles that vertically is installed on the matrix, described matrix is provided with the mounting groove that is used for the setting-in compound needle, design according to applicant, described compound needle can be by being fixedly mounted on the locking pin on the described matrix and forming with the active pointer of described locking pin matched in clearance, the mode of described active pointer and described locking pin matched in clearance can be that described active pointer is inlaid in the elongated slot at the described locking pin back side, leave fit clearance between the two, it is tabular that the shank of described locking pin and active pointer all is, be together to form the tabular compound shank of described compound needle, plane, described compound shank place (wide of fingerboard, down together) with plane, described matrix place perpendicular (longitudinal extension), the bottom of described active pointer shank is connected with the part that moves up and down of described matrix underpart setting, drive it and move up and down by the described part that moves up and down, to realize the extension yarn and the dropout of compound needle.This base plate particularly design of compound needle realized that a base plate hangs the automation of yarn and dropout, helps improving the production efficiency of horizontal loom, reduces labour intensity, reduces the problems of bringing because of artificial dropout operation such as kerf.But, because described compound shank is vertically to be provided with, its plane, place is vertical with the in-plane of described matrix, therefore compound needle needs to leave enough wide gap, so that the top of compound needle is passed in that vertically (direction vertical with matrix) width is bigger between the top of front and back needle-bar, influence crudy, and, must reduce the width of compound needle again for the gap between the needle-bar top before and after reducing, increased the machining accuracy and the difficulty of processing of compound needle.

The utility model content

For overcoming the above-mentioned defective of prior art, the utility model provides a kind of base plate, when adopting this base plate, the gap of reserving between the needle-bar top before and after needing is less, and the compound needle width of permission broad, help improving crudy, and help reducing the machining accuracy and the difficulty of compound needle itself, improve compound needle service life.

The utility model realizes that the technical scheme of above-mentioned purpose is: a kind of base plate, comprise panel-shaped base body and some compound needles that is installed on the described matrix, described compound needle is by being fixedly mounted on the locking pin on the described matrix and forming with the active pointer of described locking pin matched in clearance, it is tabular that the shank of described locking pin and active pointer all is, be together to form the tabular compound shank of described compound needle, described plane, compound shank place and described matrix place plane parallel.

Described locking pin can be on the compound needle mounting groove that fixedly is inlaid on the described matrix in the fixed installation mode on the described matrix, the mode of described active pointer and described locking pin matched in clearance can be that described active pointer is inlaid in the elongated slot at the described locking pin back side, leaves fit clearance between the two.

Described matrix underpart can be provided with and move up and down part, and the bottom of described active pointer shank connects with the described part that moves up and down.

Front side, described active pointer top can be provided with lateral protrusions, and described locking pin top can be prone pinhock.

The lower edge of described active pointer top lateral protrusions can be oblique line shape or be cambered outwards smooth curve shape.

The shank of described active pointer generally should be longer than the locking pin shank, and its below can be provided with and be used for moving up and down the groove hook that part connects with described.

Recurved changeover portion can be provided with between described active pointer top and the shank, also recurved changeover portion can be provided with between described locking pin pinhock and the shank.

The pinhock top of described locking pin is preferably placed on the center line of locking pin shank.

Described locking pin pinhock paracone is preferably concordant with locking pin shank front side.

The back side of described locking pin shank can be provided with a plurality of fixed blocks.

The beneficial effects of the utility model are: because compound shank is laterally to install, the thickness that gap between the needle-bar of front and back needs only greater than compound needle just can make compound needle pass, that therefore the gap between the needle-bar top, front and back can be done is smaller, is beneficial to improve the crudy of horizontal loom; And this mounting means makes the bearing of trend in gap between plane, compound needle place and preceding needle-bar and the needle-bar top, back consistent, limit in gap before and after the width of compound needle is not subjected between the needle-bar, therefore the ratio broad that can make compound needle, with the machining accuracy and the difficulty of reduction compound needle, and improve its service life.In addition, compound needle design of the present utility model also can bring many beneficial effects, for example because active pointer is provided with the lateral protrusions of front side, by cooperatively interacting of locking pin and active pointer, when active pointer was moved upwards up to the higher position, the hook that exposes locking pin can carry out hanging wire, when active pointer is moved down into to a certain degree, the lower limb of its lateral protrusions is extrapolated with the alignment that locking pin tangles, and has realized the automatic dropout of compound needle; Because the lower limb of active pointer lateral protrusions can be skew lines or smooth convex outer curve, can not cause damage to line when threading off; Because locking pin and active pointer can be provided with the changeover portion of top to shank, and the hook top of locking pin is positioned on the center line extended line of shank just, help stress balance; Owing to can elongated slot be set at the locking pin shank back side, the realization locking pin can and be avoided causing damage because of active pointer moves hanging wire with the cooperation between the active pointer; Owing to be provided with the fixed block of locking pin and the groove hook of active pointer, can realize of the connection of compound needle each several part easily with corresponding connector.

Description of drawings

Fig. 1 is a locking pin schematic diagram of the present utility model;

Fig. 2 is an active pointer schematic diagram of the present utility model;

Fig. 3 is a compound needle trip status schematic diagram of the present utility model;

Fig. 4 is the partial structurtes schematic diagram that the utility model plays base plate.

The specific embodiment

Referring to Fig. 4 and Fig. 1-3, the matrix 200 that plays base plate is tabular, some compound needle mounting grooves that are parallel to each other are set, fixedly be inlaid in the coupling part of the locking pin shank in each compound needle 100 on these mounting grooves respectively, just can realize locking pin fixedly connected on matrix, and then realize the connection of compound needle with matrix.

Locking pin shank 103 back sides in the compound needle are provided with elongated slot 105, and active pointer shank 107 matched in clearance are inlaid on this elongated slot, form compound needle.The shank of compound needle is made of locking pin shank and active pointer shank, forms compound shank.Because locking pin shank and active pointer shank all are tabular, and active pointer shank matched in clearance is inlaid in the elongated slot at the locking pin shank back side, so that compound shank also is is tabular.Gap before the top of compound needle is passed between needle-bar and the needle-bar top, back, so that hook yarn, because the plane of compound needle is horizontal, so the bearing of trend in gap is consistent between width and preceding needle-bar and the needle-bar top, back, the bearing of trend in gap is vertical between its thickness direction and preceding needle-bar and the needle-bar top, back, as long as the width in gap is bigger than the thickness of compound needle between preceding needle-bar and the needle-bar top, back, compound needle just can pass this gap.

What described basic bottom was provided with a unification moves up and down part 201, this moves up and down the bottom connection of part 201 with each active pointer shank, its connected mode can be some corresponding with the groove 109 of each active pointer shank bottom respectively projectioies to be set moving up and down on the part, these projectioies are inserted in respectively on the groove of each active pointer shank bottom, can drive each active pointer and move up and down synchronously, realize the automatic extension yarn and the dropout of compound needle.

Referring to Fig. 1-3, compound needle is made up of locking pin and active pointer, and the top 101 of locking pin is a pinhock, is used to hang yarn.Be provided with 2 or a plurality of fixed block 102 at the back side of locking pin shank, help the fixing of locking pin.Changeover portion 104 between locking pin pinhock and the shank is a bending, makes pinhock paracone part concordant with shank, to guarantee to hang the flexibility of yarn and dropout.Be provided with described elongated slot at the back side of locking pin shank, with being inlaid in active pointer shank 107 matched in clearance on this elongated slot, with guarantee active pointer can be up and down freely slip.The front side of active pointer is provided with lateral protrusions 106, and this projection can be the convex shape of profile of tooth or other any suitable, and its lower limb 110 can adopt smooth convex outer curve shapes such as oblique or round convex shape, smoothly breaks off relations and avoids surface damage to guarantee yarn.Changeover portion 108 is the case of bending that equates substantially with the locking pin changeover portion between active pointer shank and the top, guarantees the uniformity on compound needle surface.The active pointer shank generally should be longer than the shank of locking pin, and its below is provided with groove hook 109, is used for connecting with the described part that moves up and down, so that move reciprocatingly under machine driving.When active pointer moved upward, yarn will be tangled by the locking pin of buckle, and when active pointer moved downward, yarn will reach the purpose that the control compound needle is hung yarn and dropout along the inclined-plane or the rounded convex slippage of the bottom of its toothed projections.

Claims

1. one kind is played base plate, comprise panel-shaped base body and some compound needles that is installed on the described matrix, described compound needle is by being fixedly mounted on the locking pin on the described matrix and forming with the active pointer of described locking pin matched in clearance, the shank that it is characterized in that described locking pin and active pointer all is tabular, be together to form the tabular compound shank of described compound needle, the plane of described compound shank and the plane parallel of described matrix.

2. as claimed in claim 1 base plate specific complex pin, it is characterized in that described locking pin is on the compound needle mounting groove that fixedly is inlaid on the described matrix in the fixed installation mode of described matrix, the mode of described active pointer and described locking pin matched in clearance is that described active pointer is inlaid in the elongated slot at the described locking pin back side, leaves fit clearance between the two.

3. as claimed in claim 2 base plate specific complex pin is characterized in that described basic bottom is provided with to move up and down part, and the bottom of described active pointer shank connects with the described part that moves up and down.

4. as claim 1,2 or 3 described base plate specific complex pins, it is characterized in that front side, described active pointer top is provided with lateral protrusions, described locking pin top is prone pinhock.

5. as claimed in claim 4 base plate specific complex pin is characterized in that the lower edge of described active pointer top lateral protrusions is oblique line shape or is cambered outwards smooth curve shape.

6. as claimed in claim 5 base plate specific complex pin is characterized in that the shank of described active pointer is longer than the locking pin shank, and its below is provided with and is used for moving up and down the groove hook that part connects with described.

7. as claimed in claim 6 base plate specific complex pin is characterized in that being provided with between described active pointer top and the shank recurved changeover portion, also is provided with recurved changeover portion between described locking pin pinhock and the shank.

8. as claimed in claim 7 base plate specific complex pin is characterized in that the pinhock top of described locking pin is positioned on the center line of locking pin shank.

9. as claimed in claim 8 base plate specific complex pin is characterized in that described locking pin pinhock paracone is concordant with locking pin shank front side.

10. as claimed in claim 9 base plate specific complex pin is characterized in that the back side of described locking pin shank is provided with a plurality of fixed blocks.