CN211947452U

CN211947452U - Bottom lifting needle plate and bottom lifting device using same

Info

Publication number: CN211947452U
Application number: CN202020040850.5U
Authority: CN
Inventors: 龙金禄
Original assignee: Guangdong Jinlu Technology Co ltd
Current assignee: Guangdong Jinlu Technology Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-11-17
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to a knitting machine technical field, more specifically say, it relates to a play end needle board and use its play end device, and wherein, play end needle board package rubbing board body and the play end needle that has blockade silk via hole, play end needle is used for fixing on the plate body, and can be relative the plate body is dismantled. According to the technical scheme of the utility model, it has following beneficial effect at least: 1. the bottom lifting needle can be detached from the plate body when damaged, so that the bottom lifting needle is convenient to maintain or replace; 2. the bottom lifting needle is limited and fixed by the pressing plate, particularly, the dovetail groove is formed in the plate body, the pressing plate is inserted into the dovetail groove, and the bottom lifting needle is pressed by the pressing plate, so that the bottom lifting needle is kept fixed and cannot be loosened.

Description

Bottom lifting needle plate and bottom lifting device using same

Technical Field

The utility model relates to a knitting machine technical field, in particular to play end faller and use its play end device.

Background

The flat knitting machine is an automatic machine with high technical content in the knitting machine industry, and integrates the technologies of computer digital control, electronic driving, mechanical design and the like. The flat knitting machine needs to start the bottom through the bottom starting device before weaving the weaving piece, and pulls the bottom fabric to continue subsequent weaving after the bottom starting is finished. In order to reduce the waste of the bottom lifting fabric, the prior bottom lifting device generally locks the bottom lifting coil by matching a bottom lifting needle plate with a locking wire, and then performs bottom lifting on the basis of the bottom lifting coil through a weaving mechanism.

The existing bottom lifting needle plate generally comprises a plate body and a plurality of bottom lifting needles, wherein a needle plate groove is formed in one end of the plate body, each bottom lifting needle is sequentially inserted into the needle plate groove and is in transition fit with the side wall of the needle plate groove, and then each bottom lifting needle is subjected to welding treatment so as to be fixed in the needle plate groove and prevent the bottom lifting needles from loosening from the needle plate groove. The head parts of the bottom lifting needles are provided with blocked wire through holes, a spacing groove for accommodating a bottom lifting coil is formed between the head parts of the two adjacent bottom lifting needles, and the blocked wire through holes of the two adjacent bottom lifting needles are opposite to facilitate the blocked wire to sequentially pass through the blocked wire through holes of the bottom lifting needles, so that the purpose of blocking the bottom lifting coil is realized.

In the technical scheme, the bottom lifting needle is fixed on the plate body in a welding mode, so that the bottom lifting needle is difficult to repair and difficult to replace after being damaged, and the improvement is urgently needed aiming at the condition.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a bottom lifting needle plate and use its bottom lifting device, the main technical problem that solve is how to reduce the maintenance degree of difficulty of bottom lifting needle.

In order to achieve the above object, the utility model mainly provides the following technical scheme:

on the one hand, the embodiment of the utility model provides a play end faller, including the plate body with have the play end needle of blockading the silk via hole, it is used for fixing to play the end needle on the plate body, and can be relative the plate body is dismantled. The bottom lifting needle plate also comprises a pressing plate; the pressing plate is detachably arranged on the plate body and used for limiting and fixing the bottom lifting needle so as to fix the bottom lifting needle on the plate body.

Through adopting above-mentioned technical scheme, the play end needle can be followed the plate body and dismantled when damaging to the convenience is maintained or is changed the play end needle. The mode of the fixed end needle of clamp plate spacing is owing to need not to go up the trompil on the end needle for the structural strength who plays the end needle is also better.

The utility model discloses further set up to: the base needle is provided with a first side and a second side which are opposite; the plate body is provided with an insertion groove for inserting the first side of the bottom lifting needle, and the pressing plate is used for limiting and fixing the second side of the bottom lifting needle so as to fix the bottom lifting needle in the insertion groove.

By adopting the technical scheme, the insertion groove can protect the inserted part of the bottom lifting needle, and the risk of damaging the bottom lifting needle is reduced.

The utility model discloses further set up to: the insertion groove is positioned on the side surface of the plate body, the side surface of the plate body is provided with a limiting groove penetrating through the two ends, and the limiting groove penetrates through the upper part of the insertion groove; the limiting groove is used for allowing the pressing plate to be inserted from the side face, and limits the stop of one side of the pressing plate, which is far away from the bottom lifting needle.

Through adopting above-mentioned technical scheme, can improve the spacing stability of fixing the end needle that rises of clamp plate, prevent that the clamp plate from breaking away from one side of the end needle that rises.

The utility model discloses further set up to: the limiting groove is a dovetail groove.

Through adopting above-mentioned technical scheme to the realization is to the spacing effect of clamp plate.

The utility model discloses further set up to: the quantity of the bottom lifting needles and the quantity of the inserting grooves are multiple, and each bottom lifting needle is used for being inserted into different inserting grooves; the number of the pressing plates is multiple, and the pressing plates are used for being sequentially inserted into the limiting grooves to limit and fix different bottom lifting needles.

By adopting the technical scheme, after a certain bottom lifting needle is damaged, all the pressing plates do not need to be taken out of the limiting groove, and only the pressing plates fixed on the damaged bottom lifting needle in a limiting way and other pressing plates on one side of the pressing plates need to be taken out of the limiting groove.

The utility model discloses further set up to: the first side of each bottom lifting needle is provided with a positioning bulge; the plate body is provided with a positioning groove for the insertion of the positioning protrusion, and the positioning groove passes through each insertion groove from the side surface.

By adopting the technical scheme, only one positioning groove needs to be processed, and the corresponding positioning groove does not need to be separately arranged for each bottom lifting needle, so that the processing is more convenient.

The utility model discloses further set up to: the bottom lifting needle is provided with a head part, a main body part and a tail part which are sequentially connected along the length direction, and the blocking wire through hole is positioned at the head part; wherein the tail portion is inclined to one side in the thickness direction with respect to the main body portion; and/or the tail part has an arch part along the width direction.

By adopting the technical scheme, the bottom lifting needle has elastic tension in the thickness direction and the width direction, so that the stress concentration of the bottom lifting needle in the thickness direction and the width direction during installation is reduced, and the service life of the bottom lifting needle is prolonged.

On the other hand, the embodiment of the utility model also provides a bottom lifting device, it includes any kind of above-mentioned bottom lifting faller.

Through adopting above-mentioned technical scheme, because the end-lifting device sets up the reason of above-mentioned end-lifting needle board to it is more convenient to maintain when the end-lifting needle on the end-lifting needle board takes place to damage.

Borrow by above-mentioned technical scheme, the utility model discloses play end faller and use its play end device has following beneficial effect at least:

1. the bottom lifting needle can be detached from the plate body when damaged, so that the bottom lifting needle is convenient to maintain or replace;

2. the bottom lifting needle is limited and fixed by the pressing plate, particularly, the dovetail groove is formed in the plate body, the pressing plate is inserted into the dovetail groove, and the bottom lifting needle is pressed by the pressing plate, so that the bottom lifting needle is kept fixed and cannot be loosened.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

FIG. 1 is a schematic view of an assembly structure of a bottom lift pin plate according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic exploded view of the lower lift pin plate of FIG. 1;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is a front view of a base needle according to an embodiment of the present invention;

FIG. 6 is a side view of the starter needle of FIG. 5.

Reference numerals: 1. a plate body; 2. a bottom needle is started; 3. pressing a plate; 11. inserting grooves; 12. a limiting groove; 13. a positioning groove; 21. a locking wire through hole; 22. positioning the projection; 23. an arching portion; 201. a first side; 202. a second side; 203. a head portion; 204. a main body portion; 205. a tail portion; 100. and (5) lifting a bottom needle plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly. In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

As shown in fig. 1 and 2, an embodiment of the present invention provides a bottom lift pin plate 100, which includes a plate body 1 and a bottom lift pin 2. The base pin 2 has a locking wire through hole 21. An external blocking wire can be passed through the blocking wire passing hole 21 to bottom up the knitted piece when knitting. Wherein, play end needle 2 and be used for fixing on plate body 1, and can dismantle plate body 1 relatively, so set up and to realize that play end needle 2 can follow plate body 1 and dismantle when damaging to the convenience is maintained or is changed play end needle 2.

The base raising needle 2 can be directly fixed on the plate body 1 through a screw, or pressed and fixed on the plate body 1 through a pressing plate 3 and the like. Since the volume of the base needle 2 is relatively small, screwing the base needle 2 can affect the strength of the base needle 2, and therefore, the pressing plate 3 is preferably adopted to press and fix the base needle 2 on the plate body 1. The following is a specific example of the use of the pressing plate 3 to limit and fix the base needle 2.

As shown in fig. 3, the bottom lift pin plate 100 includes a presser plate 3. The pressing plate 3 is detachably disposed on the plate body 1, for example, the pressing plate 3 may be fixed on the plate body 1 by screws, or inserted into the plate body 1. The pressing plate 3 is used for limiting and fixing the base lifting needle 2 so as to fix the base lifting needle 2 on the plate body 1. In this example, the press plate 3 fixes the base needle 2 in a limiting manner, and the press plate 3 contacts with the base needle 2 and applies pressure to the base needle 2, so that a large frictional resistance is provided between the base needle 2 and the press plate 3, and the large frictional resistance can prevent the base needle 2 from being pulled out of the plate body 1. In addition, the limiting and fixing mode has the advantage that the bottom lifting needle 2 is not required to be provided with a hole, so that the structural strength of the bottom lifting needle 2 is good.

As shown in fig. 4, the base needle 2 has opposite first and

second sides

201, 202. The plate body 1 is provided with an insertion groove 11, and the insertion groove 11 is used for inserting the first side 201 of the base pin 2. As shown in FIG. 2, the pressing plate 3 is used for fixing the second side 202 of the base needle 2 to fix the base needle 2 in the insertion groove 11. Wherein, the inserting groove 11 can provide protection for the inserted part of the bottom lifting needle 2, and reduce the risk of damaging the bottom lifting needle 2.

In order to improve the pressing effect on the base lifting needle 2, preferably, the base lifting needle 2 is in transition fit with the insertion groove 11, and two opposite groove walls of the insertion groove 11 can play a role in limiting the base lifting needle 2, so that the base lifting needle 2 is prevented from shaking.

In a specific application example, as shown in fig. 4, the base needle 2 may have a plate shape, the first side 201 and the second side 202 may be two sides of the base needle 2 in the width direction, and the wire blocking via hole 21 is located at one end of the base needle 2 in the length direction and penetrates through two sides of the base needle 2 in the thickness direction.

In order to fix the pressing plate 3, the pressing plate 3 may be fixed on the plate body 1 by screws, or may be inserted into the plate body 1, and the following description specifically exemplifies that the pressing plate 3 is inserted into the plate body 1:

as shown in fig. 4, the insertion groove 11 is located on a side surface of the plate body 1, and a limiting groove 12, such as a dovetail groove, is provided on the side surface of the plate body 1. The limiting groove 12 penetrates through two ends of the plate body 1. The limiting groove 12 passes through the upper part of the inserting groove 11. As shown in fig. 2, the limiting groove 12 is used for inserting the pressing plate 3 from the side, and limits the side of the pressing plate 3 away from the base needle 2. Particularly, the pressing plate 3 can be inserted from the side surface of the limit groove 12, and is limited by the limit groove 12 at one side of the back-up needle 2 after being inserted into the limit groove 12, so that the stability of the pressing plate 3 for limiting and fixing the back-up needle 2 can be improved, and the pressing plate 3 is prevented from being separated from one side of the back-up needle 2.

In a specific application example, as shown in fig. 4, the insertion groove 11 is located on one side of the plate body 1 in the thickness direction and extends from one side of the plate body 1 in the width direction to the other side of the plate body 1 in the width direction, and the limiting groove 12 penetrates through both ends of the plate body 1 in the length direction on the side of the insertion groove 11 of the plate body 1.

As shown in FIG. 3, the number of the base pins 2 and the insertion grooves 11 may be plural. Wherein each base needle 2 is intended to be inserted into a different plug groove 11. The number of the pressing plates 3 is also multiple, and each pressing plate 3 is used for being sequentially inserted into the limiting groove 12 so as to limit and fix different base lifting needles 2. Compared with a longer pressing plate 3, the pressing plate 3 is divided into a plurality of sections in the present example, which is mainly for convenience of processing, and after a certain bottom lifting needle 2 is damaged, all the pressing plates 3 do not need to be taken out of the limiting groove 12, and only the pressing plate 3 fixed on the damaged bottom lifting needle 2 in a limiting manner and other pressing plates 3 on one side of the pressing plate 3 need to be taken out of the limiting groove 12.

As shown in fig. 4, the first side 201 of each of the aforementioned bottom-raising needles 2 may have a positioning protrusion 22, and the aforementioned plate body 1 is provided with a positioning groove 13, where the positioning groove 13 is used for inserting the positioning protrusion 22, so as to further position the bottom-raising needle 2 and prevent the bottom-raising needle 2 from shaking. For convenience of processing, the positioning groove 13 can penetrate through each insertion groove 11 from the side, so that only one positioning groove 13 needs to be processed, and a corresponding positioning groove 13 does not need to be separately formed for each base raising needle 2, so that the processing is convenient.

As shown in fig. 5, the base needle 2 has a head portion 203, a body portion 204, and a tail portion 205 connected in this order in the longitudinal direction. The aforementioned locking wire through hole 21 is located at the head 203 of the base pin 2. The tail 205 of the raising needle 2 is inclined to the main body 204 in one side in the thickness direction, and preferably, the inclination angle a is 0.5 to 1.5 degrees. So set up, make the end needle 2 have elastic tension in the thickness direction mainly to reduce the stress concentration in the thickness direction when the installation of end needle 2, improved end needle 2's life.

As shown in fig. 6, the tail portion 205 of the raising pin 2 has a raised portion 23 in the width direction. Preferably, the arching portion 23 arches away from the first side 201 of the base needle. So set up, mainly make the rising end needle 2 also have elastic tension in the width direction to reduce the stress concentration of rising end needle 2 on the installation width direction, further improved the life of rising end needle 2.

The utility model also provides a bottom lifting device, it can include above-mentioned any kind of bottom lifting faller 100. In this example, since the raising device is provided with the above-described raising plate 100, maintenance is facilitated when the raising needles 2 on the raising plate 100 are damaged.

The working principle and preferred embodiments of the present invention are described below.

The utility model relates to a bottom lifting device of a bottom lifting needle plate 100 and an applied bottom lifting needle plate 100. As shown in fig. 1 and 2, the lift pin plate 100 includes a plate body 1, a pressing plate 3, and a lift pin 2 having a lock-off wire passing hole 21. The side of the plate body 1 is provided with an inserting groove 11. The ground engaging needle 2 has opposite first and

second sides

201 and 202. The first side 201 of the base pin 2 is inserted into the insertion groove 11, the plate body 1 is further provided with a limit groove 12 penetrating through each insertion groove 11 from the side, and the limit groove 12 can be a dovetail groove. The pressure plate 3 has the shape consistent with the dovetail groove, the pressure plate 3 is inserted from the side surface of the dovetail groove, the second side 202 of the bottom lifting needle 2 is limited and fixed, and the bottom lifting needle 2 is fixed in the insertion groove 11. When the bottom lifting needle 2 is damaged, the pressure plate 3 can be taken out from the dovetail groove, and then the bottom lifting needle 2 can be taken out for maintenance or replacement.

Here, it should be noted that: in the case of no conflict, a person skilled in the art may combine the related technical features in the above examples according to actual situations to achieve corresponding technical effects, and details of various combining situations are not described herein.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A bottom lifting needle plate comprises a plate body (1) and a bottom lifting needle (2) with a seal wire through hole (21), and is characterized by further comprising a pressing plate (3);

the bottom lifting needle (2) is fixed on the plate body (1) and can be detached relative to the plate body (1);

the pressing plate (3) is detachably arranged on the plate body (1), and the pressing plate (3) is used for limiting and fixing the bottom lifting needle (2) so as to fix the bottom lifting needle (2) on the plate body (1).

2. The lift pin plate of claim 1,

the base needle (2) is provided with a first side (201) and a second side (202) which are opposite;

the plate body (1) is provided with an insertion groove (11) for inserting a first side (201) of the bottom lifting needle (2), and the pressing plate (3) is used for limiting and fixing a second side (202) of the bottom lifting needle (2) so as to fix the bottom lifting needle (2) in the insertion groove (11).

3. The lift pin plate of claim 2,

the inserting groove (11) is positioned on the side surface of the plate body (1), the side surface of the plate body (1) is provided with a limiting groove (12) penetrating through two ends, and the limiting groove (12) penetrates through the upper part of the inserting groove (11);

the limiting groove (12) is used for allowing the pressing plate (3) to be inserted from the side face, and limits the stop of one side, away from the bottom lifting needle (2), of the pressing plate (3).

4. An ejector plate according to claim 3,

the limiting groove (12) is a dovetail groove.

5. An ejector plate according to claim 3 or 4,

the quantity of the bottom lifting needles (2) and the quantity of the inserting grooves (11) are multiple, and each bottom lifting needle (2) is used for being inserted into different inserting grooves (11);

the number of the pressing plates (3) is multiple, and each pressing plate (3) is used for being sequentially inserted into the limiting groove (12) to limit and fix different bottom lifting needles (2).

6. An ejector plate according to claim 5,

the first side (201) of each of the base raising needles (2) is provided with a positioning bulge (22);

the plate body (1) is provided with positioning grooves (13) for the positioning bulges to insert into, and the positioning grooves (13) penetrate through the insertion grooves (11) from the side surface.

7. The lift pin plate according to any one of claims 1 to 4 and 6, characterized in that the lift pin (2) has a head portion (203), a body portion (204) and a tail portion (205) connected in sequence along the length direction, the lockwire via hole (21) being located at the head portion (203);

wherein the tail portion (205) is inclined to one side in the thickness direction with respect to the main body portion (204); and/or the tail part (205) is provided with an arch part (23) along the width direction.

8. A starter device comprising a starter bar as claimed in any one of claims 1 to 7.