CN2787696Y

CN2787696Y - Improved lifting transmission mechanism of knitting machine cylinder

Info

Publication number: CN2787696Y
Application number: CN 200520005545
Authority: CN
Inventors: 赵国超
Original assignee: Da Kong Enterprise Co Ltd
Current assignee: Da Kong Enterprise Co Ltd
Priority date: 2005-03-08
Filing date: 2005-03-08
Publication date: 2006-06-14
Anticipated expiration: 2015-03-08

Abstract

The utility model provides an improved lifting transmission mechanism of a knitting machine cylinder, which utilizes a transmission mechanism for driving a cylinder of a knitting machine to move up and down. A moving disc and a fluted disc are arranged below an inner lining beam barrel sheathed on the inner edge of the cylinder, a plurality of rolling columns capable of rolling along a sloping surface formed on the upper edge surface of the fluted disc are arranged between the moving disc and the fluted disc, and a digital control motor drives the fluted disc to rotate. Thus, when the digital control motor runs clockwise, the rolling columns roll along the sloping surface so as to push the moving disk to move upwards, and the moving disk directly or indirectly drives push rods to push the cylinder to move upwards. Contrariwise, when the digital control motor runs anticlockwise, and the digital control motor drives the rolling columns to move to be positioned, and the cylinder correspondingly moves downwards.

Description

A kind of improved cylinder of knitting loom elevating drive mechanism

Technical field

The utility model is the technical field that belongs to a kind of knitting machine, particularly relates to a kind of transmission mechanism that syringe is done rising, descended that is used to control.

Background technology

At present, general knitting machine carries out in the process at knitting operation, for the benefit of knitting needle is finished the jacquard weave start of various style smoothly, need make syringe rise where necessary, down maneuver, and by prior art as can be known, commonly use knitting machine and drive the syringe liter, the transmission mechanism that falls such as Fig. 1, shown in Figure 2, rotating the push jack 93 and the set screw 94 that are incorporated on the rocking arm 92 with driving by a power drum 91 during start does, lower swing, order is located at these rocking arm 92 other set screw 95 of end and is lifted the fixed block 97 that is incorporated on the lining 96, lining 96 is done, under interlock, and on lining 96, during following start, then drive syringe 90 synchronously and rise, the interlock that falls.

And above-mentionedly have some disappearances when commonly using mechanism's start, at first the adjustment of these syringe 90 upper and lower strokes and position must be by being controlled by the set screw 94,95 that is incorporated into rocking arm 92 2 ends, and because of set screw 94,95 its length have the dimensions, so also cause the restriction of syringe 90 upper and lower position hop counts.Vibrations during secondly owing to machine run easily cause the loosening of set screw 94,95, influence quality and efficient that knitting operation carries out, therefore are necessary it is improved.

Summary of the invention

The main purpose of the utility model is the defective that overcomes above-mentioned prior art, a kind of improved cylinder of knitting loom elevating drive mechanism is provided, it makes that knitting machine rises in order to drive syringe, its composition of transmission mechanism of decline is more simplified, transmission is more accurate, to promote knitting needle jacquard weave efficient and quality.

The purpose of this utility model realizes by following technical proposals, the improved cylinder of knitting loom elevating drive mechanism that the utility model passed through, its formation comprises the syringe of being located on the knitting board, this syringe is that cover is overlying on outside the liner beam barrel, can be by drive the lifting action of doing expection by a transmission mechanism, it is characterized in that: this transmission mechanism comprises that a same group is placed in this liner beam barrel outer rim, and be positioned at the transfer dish of this syringe below, an and fluted disc that is positioned at this transfer dish below, it is domatic that this fluted disc is formed with moving in turn of tool bevel angle to outer edge surface that should the transfer dish, also plurality of rollers can be set on it, and these rollers are side outer rim end face and contact with this transfer disc bottom edge face in addition, and another opposite side outer edge surface of this fluted disc is formed with tooth portion, can contact as engaged transmission with the driving cog axle that a numerical control motor one end protrudes, place between this syringe and the transfer dish simultaneously and with some push rods; In view of the above when numerical control motor clockwise direction turns round, these rollers are along the domatic rolling of moving in turn, promote to move on this transfer dish and take advantage of a situation, should then can directly or indirectly drive this syringe rising of these push rod pushing tows by the transfer dish, otherwise when this numerical control motor counterclockwise rotates, then drive these rollers and move to the location again, syringe is then made corresponding down maneuver.

The utility model has the advantages that this improved cylinder of knitting loom elevating drive mechanism can make that knitting machine rises in order to drive syringe, its composition of transmission mechanism of decline is more simplified, transmission is more accurate, to promote knitting needle jacquard weave efficient and quality.

The technology that relevant the utility model adopted, means and effect thereof are lifted after a preferred embodiment and conjunction with figs. be described in more detail in now, believe the above-mentioned purpose of the utility model, structure and feature, when being goed deep into and concrete understanding by it.

Description of drawings

Fig. 1 is a last view plane constitutional diagram of commonly using elevating drive mechanism;

Fig. 2 is a side-looking flat assembly drawing of commonly using elevating drive mechanism;

Fig. 3 is a combination section of the present utility model;

Fig. 4 is the combination view of going up of the present utility model;

Fig. 5 installs the combination section that another implements kenel for the utility model numerical control motor;

Fig. 6 installs the combination view that another implements kenel for the utility model numerical control motor;

Fig. 7 is that illustration is implemented in the utility model syringe rising start;

Fig. 8 is that illustration is implemented in the utility model syringe decline start.

Picture in picture number explanation: knitting board 1; Transmission mechanism 2; Syringe 10; Needle tray 11; Liner beam barrel 20; Circle shelves portion 21; Post hole 211; Transfer dish 30; Fluted disc 40; Move in turn domatic 41; Tooth portion 42; Roller 50; Numerical control motor 60; Driving cog axle 61; Bearing 71; Push rod 72.

The specific embodiment

For making it can further understand structural design of the present utility model and technology, careful conjunction with figs. is given and is illustrated in the back:

See also Fig. 3～shown in Figure 8, improved cylinder of knitting loom elevating drive mechanism provided by the utility model, its formation comprises the syringe 10 that is mounted on the knitting board 1, and one by liner beam barrel 20, transfer dish 30, fluted disc 40, plurality of rollers 50, and one member such as numerical control motor 60 form, in order to drive the transmission mechanism 2 that this syringe 10 is done rising, descended, wherein:

This syringe 10 is that cover is overlying on this liner beam barrel 20 outer rims, and for being driven the oval Cylinder shape constructional element of doing the ascending, descending action by this transmission mechanism 2, its outer circumference surface uniformly-spaced is provided with some needle trays 11, uses the knitting needle (not shown) of using for jacquard weave ccontaining.

This liner beam barrel 20 is one to be cross axostylus axostyle, its epimere is done to overlap the transmission of covering with syringe 10 and is combined, stage casing appropriate location then cover is organized a bearing 71, and protrude one than great circle circle shelves portion 21 directly, this circle shelves portion 21 is that isogonism is formed with some posts hole 211 along its periphery, can install for some push rod 72 sleeves, and make respectively these push rod 72 1 ends contact with syringe 10 bottom surfaces, end then connects to these bearing 71 opposing outer face in addition.

This transfer dish 30 is a circular disk body, and also cover organizes that hypomere is suitable in this liner beam barrel 20 near locates, and is positioned at this bearing 71 belows, and should transfer

dish

30 and 20 of liner beam barrels and be being slidingly connected of can being shifted up and down.

This fluted disc 40 also is the circular disk body of an axle sleeve on this liner beam barrel 20, it is to be positioned at this transfer to coil 30 belows, this fluted disc 40 mainly is that outer edge surface that should transfer dish 30 is being formed with moving in turn of tool bevel angle domatic 41, the outer edge surface of side then is formed with tooth portion 42 in addition, this moves in turn and can set up separately for these roller 50 isogonisms on domatic 41, in addition the tooth portion 42 of side then can combine do transmission with this numerical control motor 60, rotates in order to drive this fluted disc 40.

These rollers 50 are that isogonism is divided into moving in turn on domatic 41 of these fluted disc 40 upper limbs, and another outer end is to contact with the root edge face of this transfer dish 30, and it is can be when fluted disc 40 rotates to roll along this angle inclined-plane of domatic 41 of moving in turn.

This numerical control motor 60 is for generally having the motor of Numerical Control function, and the one end is protruding with this fluted disc 40 and makes the driving cog axle 61 that the transmission engagement contacts, in order to drive this fluted disc 40 rotation starts.The utility model is fixed in 60 installings of this numerical control motor on the project organization on the knitting board 1 again, is can be horizontal or the mode of setting group is established, and promptly its driving cog axle 61 is can be parallel or the vertical structural design of this syringe 10.

In view of the above, form according to above-mentioned member, when numerical control motor 60 clockwise directions turn round, these rollers 50 move in turn along this and domatic 41 are rolled into bevel angle higher position place, move a height stroke on this transfer dish 30 and take advantage of a situation to drive, along with moving on this transfer dish 30, then can drive this syringe 10 of these push rod 72 pushing tows and rise one synchronously apart from stroke (as shown in Figure 7), otherwise when this numerical control motor 60 counterclockwise rotates, 50 of these rollers move in turn along this and domatic 41 are rolled into low angle position, inclined-plane, simultaneously should transfer dish 30,10 of bearing 71 and syringes drop to the location by its weight, finish the rising of syringe 10 expections, decline start (as shown in Figure 8).

By above-mentioned explanation as can be known, the utility model can improve really and commonly use the defective that creation is used by its its specific structure design, below will be further with its advantage statement to this.

At first this syringe 10 start of rising, descending is by being reached by the rolling on this bevel angle of domatic 41 of moving in turn of this moving roller 50, displacement, so the lifting position of syringe 10 is not limited by hop count, can complying with different user demands and change.Secondly when these syringe 10 lifting displacements, can not be subjected to its relative position of vibration influence, and can guarantee to move precise and stable, running is smooth and easy, minimizing component wear, the quality of lift pins fabric.

Conclude above-mentioned explanation,, can effectively overcome the defective that the creation of habit formula is faced, further have above-mentioned numerous advantage and practical value, so the utility model is the splendid novel creation of an intention by the design of the utility model said structure.The above only is preferred embodiment of the present utility model, when can not be in order to limiting the enforceable scope of the utility model, allly be familiar with this skill obvious variation that the personage does and modification, all should be considered as not departing from flesh and blood of the present utility model.

Claims

1, a kind of improved cylinder of knitting loom elevating drive mechanism, its formation includes a syringe of being located on the knitting board, this syringe is that cover is overlying on outside the liner beam barrel, and drive by a transmission mechanism, it is characterized in that: this transmission mechanism comprises that a same group is placed in this liner beam barrel outer rim, and be positioned at the transfer dish of this syringe below, an and fluted disc that is positioned at this transfer dish below, it is domatic that this fluted disc is formed with moving in turn of tool bevel angle to outer edge surface that should the transfer dish, also plurality of rollers can be set on it, and these rollers are side outer rim end face and contact with this transfer disc bottom edge face in addition, and another opposite side outer edge surface of this fluted disc is formed with tooth portion, can contact as engaged transmission with the driving cog axle that a numerical control motor one end protrudes, place between this syringe and the transfer dish simultaneously and with some push rods.

2, improved cylinder of knitting loom elevating drive mechanism according to claim 1, it is characterized in that the circle shelves portion suitable place of this liner beam barrel lower end than the great circle footpath, be that isogonism is formed with some posts hole, can be nested with respectively wherein for these push rods, respectively this push rod one end contacts with the syringe bottom surface, in addition end then directly and this transfer dish rim surface connect to, or utilize a sheathed bearing and be the pushing tow interaction structure of mediate contact.

3, improved cylinder of knitting loom elevating drive mechanism according to claim 1, when it is characterized in that this numerical control groups of motors is established, its driving cog axle is to be parallel or the vertical structure of this syringe.