CN201089828Y

CN201089828Y - Electric power control signal leading-in device for computer flat-bed machine shuttle box control organ

Info

Publication number: CN201089828Y
Application number: CNU2007200439423U
Authority: CN
Inventors: 冯加林; 巫友群
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-29
Filing date: 2007-09-29
Publication date: 2008-07-23
Anticipated expiration: 2017-09-29

Abstract

The utility model relates to a power control signal leading-in device for a computer flat knitting machine shuttle box control mechanism. The utility model adopts the technical proposal that: the power control signal leading-in device comprises a carbon brush, a conducting plate, a shuttle rod and a shuttle box control mechanism, wherein, the shuttle box control mechanism is movably arranged on the two sides of the upper part of the shuttle rod, the carbon brush is arranged on the shuttle box control mechanism, the conducting plate is arranged on the lateral surface of the two sides of the upper part of the shuttle rod along the length direction of the shuttle rod, when the shuttle box control mechanism moves on the shuttle rod or stops on the shuttle rod, the carbon brush contacts the conducting plate to lead the power control signal on the conducting plate into the corresponding signal input terminal of the shuttle box control mechanism. The utility model has the advantages that the power control signal of the shuttle box control mechanism of a drive shuttle box is conducted by the contact of the carbon brush and the conducing plate, thereby perfectly solving the power control signal leading-in problem caused by the fact that the shuttle box control mechanism does no longer move with a machine head and a power cord can not be arranged on a link. Therefore, a transmission gear of the shuttle box has simple structure, more shuttle boxes can be arranged on the shuttle rod, and the knitting performance of the computer flat knitting machine is more superior.

Description

A kind of power control signal leading-in device of computer straight-bar machine shuttle box controlling mechanism

Technical field

The utility model relates to Computerized flat knitting machine, relates in particular to a kind of power control signal leading-in device of computer straight-bar machine shuttle box controlling mechanism.

Background technology

Present Computerized flat knitting machine and weaving thread guide such as Fig. 4.Shuttle box 102 is placed in the both sides of shuttle thick stick 103, and shuttle box controlling organization 106 is installed on the link 110 of head 104, and is driven by head 104.Shuttle box controlling organization 106 required power control signals conduct to the corresponding power control signal input of this controlling organization by lead, and these leads are placed in the drag chain 109, along with the reciprocating motion of head 104 is dragged back and forth.Be evenly equipped with some take-up framves 100 in braiding machine frame upper end, coil holder 101 on one side respectively is set in its both sides, the ball of string 105 of braiding yarn is placed on braiding machine rear side or upper end in each that participates in weaving, the end of a thread on the ball of string 105 is drawn by a take-up frame 100 of correspondence, and all will guide pairing each shuttle box 102 on the shuttle thick stick into by the sideline frame 101 of frame both sides.Because head 104 upper ends are connected with link 110, are guided into the weaving thread of shuttle box 102 by sideline frame 101 and avoid possibly being incorporated in the shuttle box 102 by the head two ends by the link 110 of head 104 upper ends.

Above-mentioned this lead-in wire method, make the braiding yarn several times bending just can be introduced into shuttle box, the pulling force (resistance) that is subjected to when being directed of braiding yarn is big, is easily broken.And each braiding yarn is because pairing take-up frame is different to the distance of sideline frame 101, and suffered pulling force is also different, causes that respectively to weave the suffered pulling force of yarn unbalanced, influences quality of braided fabric.More for a long time, then multiple embossing line all will be concentrated by the sideline frame 101 of both sides and introduce as the kind of the required embossing line of braided fabric flower type, easily twines bondingly between the weaving thread mutually, affects the smooth and easy guiding of each weaving thread.The concern that this problem has caused more external braiding machine manufacturing enterprises also improves this.Just a kind of Computerized flat knitting machine that directly weaving thread on the take-up frame is guided to shuttle box is arranged abroad at present.In this kind Computerized flat knitting machine, the link of head upper end is removed, and is introduced in the shuttle box so that the weaving thread of drawing on the take-up frame directly passes head.And each shuttle box is that a motor and corresponding transmission mechanism by correspondence drives on the shuttle thick stick.So whole shuttle box transmission mechanism is very complicated, cost is very high.Because each shuttle box all has a corresponding transmission device, it is big to take up room, and the shuttle box quantity on the shuttle thick stick is restricted, thereby influences the colored type that Computerized flat knitting machine weaves.

Summary of the invention

The utility model is at the deficiency of above-mentioned prior art and the power control signal leading-in device of a kind of computer straight-bar machine shuttle box controlling mechanism of design, make by this device that some shuttle boxs are driven accurately and effectively by a shuttle box controlling organization on the shuttle thick stick, and provide structural assurance for weaving thread directly is incorporated into shuttle box by the take-up frame, its concrete technical scheme is as follows:

Comprise carbon brush, conducting strip, shuttle thick stick and shuttle box controlling organization, the shuttle box controlling organization places both sides, shuttle thick stick top movably, carbon brush is arranged on the shuttle box controlling organization, conducting strip is arranged on the side of both sides, described shuttle thick stick top along shuttle thick stick length direction, when the shuttle box controlling organization moves or is still on the shuttle thick stick at the shuttle thick stick, carbon brush touches conducting strip, the power control signal on the conducting strip is imported the respective signal input of shuttle box controlling organization.

Described shuttle thick stick is provided with several the brush grooves that are parallel to each other along shuttle thick stick length direction, each brush groove is built-in with a conducting strip, corresponding several carbon brush are connected on the carbon brush holder that is fixed on the shuttle box controlling organization, and each bar carbon brush interlocking is in the brush groove of correspondence and touch conducting strip in the groove.

Described shuttle box controlling organization comprises electromagnet, block tongue, block tongue shift fork, return spring, carbon brush holder and base plate, electromagnet is fixed on the base plate inboard, block tongue is slidably connected in the chute of base plate inboard, carbon brush holder is installed on the base plate, described carbon brush is fixed on the carbon brush holder, and make carbon brush place the outside of base plate, carbon brush is connected with the signal input part of electromagnet by lead, the block tongue shift fork is hinged on the base plate, the one end is conflicted in the iron core lower end of electromagnet, the other end is conflicted in the lower end of block tongue, and return spring is connected with block tongue.

The beneficial effects of the utility model are: the shuttle box controlling organization that will originally be arranged on the head link is arranged on the shuttle thick stick, remove the link of head upper end, guarantee that weaving thread can directly be directed on the pairing shuttle box, each weaving thread does not need bending, can not twine mutually and get together, its suffered pulling force reduces, and each weaving thread stress equalization, helps improving weaving quality.Some shuttle boxs on each shuttle thick stick are driven by the shuttle box controlling organization on the shuttle thick stick, which shuttle box is driven then controlled by computer instruction, and transmission is effectively accurate, and drive mechanism is very simple, and the braiding machine cost performance is improved greatly.The power control signal that drives then conducts by touching of carbon brush and conducting strip, solved well because the shuttle box controlling organization no longer with the head motion, power line can not be arranged on the drag chain again and the power control signal that produces imports problem.Simultaneously, simple because of the mechanism of shuttle box transmission, the shuttle box on the shuttle thick stick can be placed more, can introduce more embossing weaving thread thus, satisfy more, more complicated braiding flower type needs, make the knitting property of Computerized flat knitting machine more superior.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the A-A cutaway view of the structure of invention shown in Figure 1.

Fig. 3 is the Computerized flat knitting machine structural representation that adopts the utility model device.

Fig. 4 is existing Computerized flat knitting machine and shuttle box drives structure schematic diagram.

Among the figure, 20 frames, 100 take-up framves, 101 sideline framves, 102 shuttle boxs, 103,200 shuttle thick sticks, 104 heads, 105 balls of string, 106,300 shuttle box controlling organizations, 201 conducting strips, 202 are with 203 synchronizing wheels synchronously, 204 brush grooves, 301 carbon brush holders, 302 carbon brush, 303 electromagnet, 304 block tongues, 305 block tongue forks, 306 electromagnetic cores, 307 base plates, 308 return springs, 309 electromagnet cores, 400 chutes.

The specific embodiment

The utility model is described in further detail below in conjunction with embodiment.

Contrast Fig. 1, Fig. 2, shuttle box controlling organization 300 places both sides, shuttle thick stick 200 top movably, and carbon brush 302 is arranged on the shuttle box controlling organization by carbon brush holder 301 and (sees also Fig. 3).Be provided with the brush groove that is parallel to each other along 5 of shuttle thick stick length direction on the two sides on shuttle thick stick top, each brush groove is built-in with the interlocking of 201,5 carbon brush of a conducting strip in the brush groove 204 of correspondence and touch conducting strip 201 in the groove.When shuttle box controlling organization 300 moved or be still on the shuttle thick stick at the shuttle thick stick, carbon brush 302 touched conducting strip 201, the power control signal on the conducting strip 201 was imported the respective signal input of shuttle box controlling organization 300.

The shuttle box controlling organization mainly is made of carbon brush 302, electromagnet 303, block tongue 304, block tongue shift fork 305, return spring 308, carbon brush holder 301 and base plate 307.Electromagnet 303 is fixed on the medial surface of base plate 307, and block tongue 304 is slidably connected in the chute 400 of base plate inboard, and return spring 308 1 ends are connected this chute bottom, and an end is conflicted in the upper end of block tongue 304.Article 5, carbon brush 302 is fixed on the carbon brush holder 301, carbon brush holder 301 is installed on the base plate 307, and make carbon brush 302 place the outside of base plate 307, carbon brush 302 is connected with the signal input part I of electromagnet by lead, block tongue shift fork 305 is hinged on the base plate 307, the one end is connected iron core 306 lower ends of electromagnet, and the other end is connected the lower end of block tongue 304.

The Computerized flat knitting machine that the utility model device is arranged of Fig. 3, during work, shuttle box controlling organization 300 moves along shuttle thick stick 200, instruction according to the straight-bar machines computer, when shuttle box controlling organization 300 with it when shuttle thick stick 200 moves to a certain shuttle box position, carbon brush 302 on it is with the signal input part I of the power control signal input electromagnet 303 of conducting strip 201 on the shuttle thick stick, iron core 306 actions, promoting block tongue shift fork 305 rotates, the block tongue 304 that is connected with block tongue shift fork 305 other ends is moved down along chute 400, insert in the groove of its downside shuttle box 102 upper ends, drive this shuttle box and move along shuttle thick stick 200 together.

The utility model is arranged on shuttle box controlling organization 300 on the shuttle thick stick 200, the power control signal that drives shuttle box then conducts by touching of carbon brush and conducting strip, solved well because the shuttle box controlling organization no longer with head motion, power line can not be arranged on the drag chain again and the power control signal that produces imports problem.

Because the utility model is arranged on shuttle box controlling organization 300 on the shuttle thick stick 200, rather than be arranged in the link of head, can remove the link on the head like this, make the weaving thread on the take-up frame directly introduce corresponding shuttle box, each weaving thread of drawing on the take-up frame 100 does not need bending, and can not twine mutually and get together, and reduced greatly by pulling force, and each weaving thread stress equalization helps improving weaving quality.

Claims

1. the power control signal leading-in device of a computer straight-bar machine shuttle box controlling mechanism, it is characterized in that comprising carbon brush, conducting strip, shuttle thick stick and shuttle box controlling organization, the shuttle box controlling organization places both sides, shuttle thick stick top movably, carbon brush is arranged on the shuttle box controlling organization, conducting strip is arranged on the side of both sides, described shuttle thick stick top along shuttle thick stick length direction, when the shuttle box controlling organization moves or is static at the shuttle thick stick, carbon brush touches conducting strip, the power control signal on the conducting strip is imported the respective signal input of shuttle box controlling organization.

2. the power control signal leading-in device of a kind of computer straight-bar machine shuttle box controlling mechanism according to claim 1, it is characterized in that described shuttle thick stick is provided with several the brush grooves that are parallel to each other along shuttle thick stick length direction, each brush groove is built-in with a conducting strip, corresponding several carbon brush are connected on the carbon brush holder that is fixed on the shuttle box controlling organization, and each bar carbon brush interlocking is in the brush groove of correspondence and touch conducting strip in the groove.

3. the power control signal leading-in device of a kind of computer straight-bar machine shuttle box controlling mechanism according to claim 2, it is characterized in that described shuttle box controlling organization comprises electromagnet, block tongue, the block tongue shift fork, return spring, carbon brush holder and base plate, electromagnet is fixed on the base plate inboard, block tongue is slidably connected in the chute of base plate inboard, carbon brush holder is installed on the base plate, described carbon brush is fixed on the carbon brush holder, and make carbon brush place the outside of base plate, carbon brush is connected with the signal input part of electromagnet by lead, the block tongue shift fork is hinged on the base plate, the one end is conflicted in the iron core lower end of electromagnet, and the other end is conflicted in the lower end of block tongue, and return spring is connected with block tongue.