CN2436527Y - Needle bed for flat knitting machine - Google Patents

Abstract

The utility model relates to a needle plate for a flat knitting machine, which is composed of a needle plate body 18, a plurality of needle plate grooves 14 which are arranged on the needle plate body 18, a knitting needle 2, and embedded strips 19, 20. The internal parts of the needle plate grooves 14 are respectively embedded with two inserted sheet components 1; the corresponding knitting needle 2 is inserted between the two inserted sheet components 1, and the upper side of the knitting needle 2 and the internal side of the concave chamber of each inserted sheet component 1 are fixedly provided with the embedded strips 19, 20. The utility model has the advantages of reasonable structure and tight match of the knitting needle and the needle plate. The needle plate can not be damaged; a butt of the knitting needle is not easy to deform; service life of the knitting needle is long, and the needle plate for a flat knitting machine can be suitable for the fine knitting needle which has higher accuracy requirements.

Description

The flat machine needle plate

The utility model relates to a kind of flat machine needle plate, is to the improvement of existing flat machine needle plate, belongs to Knitting Machinery.

Existing flat machine needle plate, generally be on the needle plate body, to offer some spaced needle trays, plant knitting needle in the needle tray, on knitting needle, on the upper end working face of needle plate body, offer two caulking grooves, two filler rods are embedded in respectively in the corresponding caulking groove, by the cooperating of filler rod and caulking groove, row's knitting needle is embedded in respectively in the corresponding needle tray like this, makes knitting needle in needle tray, can only do forward and backward motion.This needle plate structure, there is following defective: at first, because knitting needle directly is plugged in the needle tray, and needle tray processes by milling cutter, therefore exist the error of machining accuracy, cause the defective tightness that cooperates of knitting needle and needle tray, knitting needle is fractureed in actual use easily, particularly, can't on the needle plate of this structure, use for the higher thin knitting needle of some required precisions; Secondly, in actual mechanical process, effect between knitting needle forward and backward move to be to call in person with the pin of knitting needle by the head of flat machine drives, in the pin heel effect of head and knitting needle, the pin heel of the knitting needle power that can have certain impact, because needle plate is a metallic plate, the big hardness height of thickness is nonelastic, make the stressed back of pin heel of knitting needle yielding, more seriously to damage needle plate, in case need after the needle plate damaged to change,, therefore the user caused the certain economic loss because the price of a needle plate is expensive.

The purpose of this utility model be to provide a kind of rational in infrastructure, knitting needle cooperates with needle plate closely, needle plate can damaged, the pin heel of knitting needle is not yielding, knitting needle long service life and can be adapted to the flat machine needle plate that the higher thin knitting needle of required precision uses.

The purpose of this utility model is achieved like this, a kind of flat machine needle plate, form by needle plate body 18, the some needle plate slots 14, knitting needle 2, the filler rod 19,20 that are opened on the needle plate body 18, in described some needle plate slots 14, be embedded with two inserted sheet assemblies 1 respectively, be plugged with corresponding knitting needle 2 between the two inserted sheet assemblies 1, on knitting needle 2, in the groove cavity of each inserted sheet assembly 1, be installed with filler rod 19,20.

Below in conjunction with accompanying drawing the utility model is further described below.

Accompanying drawing is a structure diagram of the present utility model.

Each inserted sheet assembly 1 of the present utility model is made up of interior inserted sheet 25, the outer inserted sheet 4,23 that is positioned at inserted sheet 25 both sides, interior inserted sheet 25 tool head reeds 9, location hook 10, dovetail groove 5,22, outer inserted sheet 4,23 tool location hooks 11, dovetail groove 7,24, interior inserted sheet 25, outer inserted sheet 4,23 are fixing by the inclined-plane, location 13 of location hook 10,11 on it and needle plate body 18 1 ends respectively, filler rod 19 is mounted in the dovetail groove 5,7 of each inserted sheet assembly 1, and filler rod 20 is mounted in the dovetail groove 22,24 of each inserted sheet assembly 1.

Inserted sheet 25, outer inserted sheet 4,23 adopt the slim steel disc of high-quality to be stamped to form in of the present utility model, have certain elasticity and threading property.Interior inserted sheet 25 tool head reeds 9, location hook 10, dovetail groove 5,22, reed 9, location hook 10 is positioned at the head of inserted sheet 25, on a reed 9, offer a threaded hole of steel 8, placed steel wire 6 in it, the effect of reed 9 is to hold braided fabric, location hook 10 cooperates with the inclined-plane, location 13 of needle plate body 18 1 ends and interior inserted sheet 25 is fixed, dovetail groove 5,22 be opened on the inserted sheet 25 plane before, the rear end, its cross sectional shape should be respectively and filler rod 19,20 cross sectional shape is identical, be convenient at dovetail groove 5, the filler rod 19 of planting respectively in 22,20, afterbody at interior inserted sheet 25 has a threaded hole of steel 26, has placed steel wire 12 in the threaded hole of steel 26.Outer inserted sheet 4,23 tool location hooks 11, dovetail groove 7,24, location hook 11 is positioned at outer inserted sheet 4,23 head, its shape size is identical with the location hook 10 of interior inserted sheet 25, outer inserted sheet 4,23 is fixing with the inclined-plane, location 13 of needle plate body 18 1 ends by the location hook 11 of its head respectively, dovetail groove 7,24 are opened in outer inserted sheet 4, on 23 the plane before, the rear end, the shape size of dovetail groove 7 is identical with the shape size of dovetail groove 5, the shape size of dovetail groove 24 is identical with the shape size of dovetail groove 22, dovetail groove 7,24 are respectively applied for plant filler rod 19,20, inserted sheet 4 outside, 23 afterbody all offers a threaded hole of steel 15, threaded hole of steel 15 is positioned on the same horizontal level with threaded hole of steel 26, is respectively applied for plant steel wire 12.Inserted sheet assembly 1 of the present utility model is made up of inserted sheet in a slice 25, two outer inserted sheets 4,23, inserted sheet 25 is positioned at the centre of two outer inserted sheets 4,23 in a slice, and the location hook on the Bao Zhengnei inserted sheet 25 10, dovetail groove 5,22, threaded hole of steel 26 are aimed at location hook 11, dovetail groove 7,24, threaded hole of steel 15 on the outer inserted sheet 4,23 respectively, are one-to-one relationship between them.

Tool pin heel 3 on the knitting needle 2 of the present utility model, the effect of pin heel 3 is to drive knitting needle 2 by the effect with the flat machine head to do forward and backward motion, thereby finishes braid movement.Each knitting needle 2 is plugged in the corresponding needle plate slot 14, between the two inserted sheet assemblies 1, because inside and outside inserted sheet all has certain elasticity, therefore the inserted sheet assembly of being assembled 1 also has certain elasticity, make like this to cooperate more closely between knitting needle 2 and the inserted sheet assembly 1, this structure can be applicable to No. 18 superfine knitting needles.Work as the pin heel 3 of knitting needle 2 simultaneously and do the time spent with the head of flat machine; because the elasticity of inserted sheet assembly 1; make knitting needle 2 on left and right direction, have certain elastic space; thereby the pin heel 3 of knitting needle 2 and the bump of needle plate body 18 have been avoided; effectively protected needle plate; make needle plate without any damage, and the heel 3 of the pin of knitting needle 2 is not yielding yet, has prolonged the service life of knitting needle.

Needle plate body 18 of the present utility model adopts sheet metal to be made, on needle plate body 18, offer some needle plate slots 14, in each needle plate slot 14, all be equipped with two inserted sheet assemblies 1, be plugged with a knitting needle 2 between the two inserted sheet assemblies 1, the front end face of needle plate body 18 is provided with inclined-plane 13, location, offer a steel wire trough 21 on the rear end face, steel wire 12 is located in the steel wire trough 21.The utility model offers caulking groove 16 on the needle plate face 17 of needle plate body 18 upper ends, the shape size of caulking groove 16 should be identical with the shape size of dovetail groove 5,7 bottom cavitys on the inserted sheet assembly 1.

The utility model is assembled like this, at first will be by interior inserted sheet 25, outer inserted sheet 4, the 23 inserted sheet assemblies 1 that are assembled into are embedded in the corresponding needle plate slot 14, and make in each needle plate slot 14 and be provided with two groups, the knitting needle 2 of between two groups of inserted sheet assemblies 1, planting again, make the dovetail groove 5 on each inserted sheet assembly 1 simultaneously, 7 aim at the caulking groove 16 on the needle plate face 17 respectively, and guarantee dovetail groove 5, the last plane and the needle plate face 17 of 7 bottom cavitys are positioned at same horizontal level, and then filler rod 19 is embedded in successively the dovetail groove 5 of caulking groove 16 and each inserted sheet assembly 1, in 7, filler rod 20 is embedded in the dovetail groove 24 of each inserted sheet assembly 1, in 22, steel wire 6 is interted successively in the threaded hole of steel 8 of each inserted sheet assembly 1 leading section more at last, steel wire 12 interts successively at the threaded hole of steel 26 of each inserted sheet assembly 1 rearward end, in 22, and steel wire 12 is embedded in steel wire trough 21.

The utility model is owing to have additional two groups of inserted sheet assemblies 1 in each needle plate slot 14 of needle plate body 18, knitting needle 2 is embedded between two groups of inserted sheet assemblies 1, makes knitting needle 2 more tight with cooperating of needle plate slot 14 like this, can be adapted to the higher thin knitting needle of required precision and use; Therefore simultaneously, inserted sheet assembly 1 has certain elasticity, does the time spent when the pin heel 3 of knitting needle 2 being subjected to external force, and the left and right direction of knitting needle 2 has elastic space, makes the pin heel 3 can flexural deformation, thereby has prolonged the service life of knitting needle; Secondly, when mounted, because the last plane of each inserted sheet assembly 1 and the last plane of filler rod 19,20 are positioned on the same horizontal line, and than needle plate face 17 height, so knitting needle 2 can not bump with the needle plate face in the course of the work, thereby guaranteed that needle plate can not be subjected to any damage, even and grown service time, wearing and tearing also can only be inserted sheet in the inserted sheet assembly 1, and inserted sheet low price, it is also quite convenient to change, and therefore greatly reduces consumer's use cost; Once more, because knitting needle 2 directly contacts with the inserted sheet of inserted sheet assembly 1, and the surface accuracy of inserted sheet is than the precision height of original needle plate slot groove face, thereby the action that knitting needle is finished is more accurate, more coordination.

Claims (2)

1, a kind of flat machine needle plate, form by needle plate body (18), the some needle plate slots (14), knitting needle (2), filler rod (19), (20) that are opened on the needle plate body (18), it is characterized in that in described some needle plate slots (14), being embedded with respectively two inserted sheet assemblies (1), be plugged with corresponding knitting needle (2) between the two inserted sheet assemblies (1), on knitting needle (2), in the groove cavity of each inserted sheet assembly (1), be installed with filler rod (19), (20).

2, flat machine needle plate according to claim 1, it is characterized in that each inserted sheet assembly (1) is by interior inserted sheet (25), be positioned at the outer inserted sheet (4) of inserted sheet (25) both sides, (23) form, interior inserted sheet (25) tool head reed (9), location hook (10), dovetail groove (5), (22), outer inserted sheet (4), (23) tool location hook (11), dovetail groove (7), (24), interior inserted sheet (25), outer inserted sheet (4), (23) respectively by the location hook (10) on it, (11) fixing with the inclined-plane, location (13) of needle plate body (18) one ends, filler rod (19) is mounted in the dovetail groove (5) of each inserted sheet assembly (1), (7) in, filler rod (20) is mounted in the dovetail groove (22) of each inserted sheet assembly (1), (24) in.

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