CN200981919Y

CN200981919Y - Comb joint electronic shogging controlling device

Info

Publication number: CN200981919Y
Application number: CN 200620122784
Authority: CN
Inventors: 郑依福
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-27
Filing date: 2006-07-27
Publication date: 2007-11-28
Anticipated expiration: 2016-07-27

Abstract

The utility model discloses a guide bar electronic shogging control device, comprising a steel strip shogging, a tucking defect, a linear bearing, a baffle plate, a crown bar, a crown bar holder, a cam connector, a cam, a servo motor and a CPU control circuit, characterized in that the servo motor drives the cam doing the corresponding reversible action. The cam connector is provided with two bearings tight adhered to the inside and outside curve of the cam, another end is connected with the crown bar, converting the curved value produced by the cam rotation to the linear motion via the crown bar. The crown bar crosses the baffle plate fixed by the linear bearing and the crown bar holder in the linear motion, another end of the crown bar is connected with the steel strip shogging, engaging with the steel strip shogging to accomplishing the whole cross sliding movement. Thereby the utility model has simple control relation, flexible operation, simple error correction procedure and fast machine running speed. Because the pattern schema design use realizes full-computerized, the pattern schema conversion rate is fast, which not only guarantees the precision of cross sliding, but also reduces substantially the cost.

Description

Electronic shog controller

Affiliated technical field:

The utility model relates to a kind of electronic shog controller.

Background technology:

Traditional mechanical type is combed executing agency's complex structure of joint warp knitting machine more, by the control of chain piece, requirement on machining accuracy height.The joint number purpose increases and the expansion of flower type along with combing, and chain piece sum even ten hundreds of is heavy in ton, changes the chain piece and requires great effort very much, turns a cover flower type and will stop production several weeks, causes some producers to lose the chance of many orders.

In many kinds, under the market economy effect of small lot, mechanical type is combed the intelligentized transformation of joint warp knitting machine more, improving its automaticity has been imperative.In order to improve the competitiveness of product in market, replace traditional mechanical transverse-moving mechanism with the electronics transverse-moving mechanism and become very urgent.Adopt advanced computer technology and electric control technology to transform prior mechanical flower comb transverse-moving mechanism, will improve the lace production efficiency of products greatly, promote the quality and the class of product.

At present, leading over domestic through research and application aspect the volume electronics horizontal movement abroad.Ka Er Meyer company as Germany develops and has used EL electronics horizontal movement system on the high speed warp knitting machine, on multi-bar warp knitting machine, used SU electronics horizontal movement system, on lace machine of new generation, flower comb and ground comb have all adopted servo-controlled electronics horizontal movement system, the LIBA company of Germany develops on the high speed warp knitting machine and has used ELS electronics horizontal movement system, has used ESJ electronics horizontal movement system on jacquard warp knitting machine.Along with the continuous development of China's warp knitting machine manufacturing technology, developing homemade flower comb electronics horizontal movement control system has become a kind of inexorable trend.

In numerous crossing systems, mainly by following several: first kind: by chain piece control flower type comb joint traversing technology, its tuberculosis principle is to utilize the differing heights of chain piece to be converted into laterally mobile by big blade, every a lot of chain piece of comb joint drive, then entire machine will drive tens strings, and ten hundreds of chain pieces turn round, and this just just causes machine run speed slow, safeguard to be difficult for, change the shortcoming of flower type trouble; Second kind is SU Electronic comb joint crossing system, its structural principle is to control the flower comb by slide assemblies, control slide assemblies by electromagnetic component, thereby form traversing path distance according to the path of determining, this transverse-moving mechanism has been removed the processing of chain piece from, assembling, dismounting, it is easy to change the flower type, can produce the many kind flowers of the small lot type of less expensive, production automation degree is higher, and weak point is that its slide assemblies complex structure and flower comb maximum sideslip distance are little, has limited the design of colored type to a certain extent; The third is a steel wire electronics horizontal movement system, and its structure is mainly by servomotor, and the steel wire flower is combed, and returning device is formed.The groundwork principle is as follows: each steel wire flower comb connects a servomotor, carry out transverse motion by servomotor, cooperate by returning device simultaneously and carry out, this crossing system, it is fast to carry out speed, and the traversing amount of floricome is big, be easy to safeguard, production efficiency height, weak point are that cost is too high, are unsuitable for extensive popularizing and use.

Summary of the invention:

It is a kind of by computer control, simple in structure, traversing accurate that the purpose of this utility model is to provide, production efficiency height, lower-cost many comb joint lace machine electronic shog controllers.The purpose of this utility model is to realize like this, described electronic shog controller, comprise steel belt comb joint, floricome, linear bearing, baffle plate, push rod, push rod bearing, cam connector, cam, servomotor and cpu control circuit, its design feature is done corresponding rotating action for driven cam by servomotor.The cam connector is equipped with the interior external curve that two bearings closely are attached to cam, and the other end is connected with push rod, and the curve values that produces during with cam rotation is converted into rectilinear motion by push rod.When cam just changes, promote push rod by the external curve of cam and travel forward.When cam reversed, the inner curve of cam cooperated external curve with the past post-tensioning of push rod, does action backward.Push rod passes in rectilinear motion with linear bearing fixing plate washer and push rod bearing, and the other end of push rod is connected with the steel belt comb joint, and cooperates the steel belt comb joint to finish whole traversing action.

The present invention has following advantage: owing to directly adopt the interior external curve of cam to control whole motion process in the utility model, need not to increase in addition returning device, directly act on the steel belt comb joint, not through other transmission mechanism, so guaranteed the traversing accuracy of steel belt comb joint, machine run speed is fast, and the traversing distance of steel belt comb joint is big.Save the space, increased the accuracy that moves.The utility model has only utilized servomotor simultaneously, cam, and compact conformation cooperates the guide rod hole on the baffle plate, and the installation of staggering up and down makes board that more comb joint can be installed, and satisfies more flower type design requirement.Because use computer control servomotor, the control relation is simple, flexible operation, error correction procedure is simple, production automation degree height, machine operating speed is fast.Because the design of flower type uses realization computerized fully, therefore flower type replacing speed is fast.Utility model had both guaranteed traversing precision simultaneously, had reduced cost again significantly, and the machine of same function only is equivalent to 1/8th left and right sides costs of German import.

Description of drawings:

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

Among the figure: steel belt comb joint 1, linear bearing 2, baffle plate 3, push rod 4, push rod bearing 5, cam connector 6, cam 7, servomotor 8, switch board 9, floricome 10.

The specific embodiment:

Below in conjunction with drawings and Examples structure of the present invention and operation principle and the course of work are elaborated:

As shown in Figure 1, the utility model structure mainly comprises steel belt comb joint 1, linear bearing 2, baffle plate 3, push rod 4, push rod bearing 5, cam connector 6, cam 7, servomotor 8, switch board 9, floricome 10 etc., its operation principle is as follows: floricome 10 is located on the steel belt comb joint 1, servomotor 8 is fixed on the switch board 9 simultaneously with cam 7, cam 7 drives swing by servomotor 8, servomotor 8 is controlled direction and angle that cam 7 rotates according to the signal of the colored type design that cpu control circuit sends, and above-mentioned cpu control circuit is the technology that those skilled in the art all can realize.Servomotor 8 sends the requirement of a positive counter-rotating, and 7 on the cam that then is contained on the servomotor 8 is done corresponding rotating action.Cam connector 6 is equipped with the interior external curve that two bearings closely are attached to cam 7, and the other end is connected with push rod 4, and the curve values that produces when cam 7 is rotated is converted into rectilinear motion by push rod 4.When cam 7 is just changeing, promote push rod 4 by the external curve of cam 7 and travel forward.When cam 7 counter-rotating, the inner curve of cam 7 cooperate external curve with push rod 4 toward post-tensionings, the action after doing mutually.Wherein, be contained in servomotor 8 overhead cams 7 profiles shape in the shape of a spiral, external curve is through calculating meticulously in it, and the corresponding curve of different central angles changes the traversing amount of different levels into, increases with multiple.As, the central angle of establishing cam 7 is a traversing needle gage for 5 °, when then cam is just changeing 100 °, just makes traversing forward 20 needle gages of comb joint.Otherwise during 50 ° of cam 7 counter-rotatings, then make traversing backward 10 needle gages of comb joint.Above-mentioned push rod 4 as shown in Figure 1, an end is connected with cam connector 6, passes push rod bearing 5 and baffle plate 3, and the other end and steel belt comb joint 1 is connected, and cooperates steel belt comb joint 1 to finish whole traversing action.On plate washer 3 and push rod bearing 5 linear bearing is housed, friction reduces in the time of can making the push rod motion, and more flexible during motion, it is more accurate to move pin.

Claims

1, electronic shog controller, comprise steel belt comb joint (1), floricome (10), linear bearing (2), baffle plate (3), push rod (4), push rod bearing (5), cam connector (6), cam (7), servomotor (8) and cpu control circuit, it is characterized in that driving cam (7) by servomotor (8), cam connector (6) is equipped with the interior external curve that two bearings closely are attached to cam (7), the other end is connected with push rod (4), push rod (4) passes plate washer (3) and push rod bearing (5), and the other end of push rod (4) is connected with steel belt comb joint (1).

2, electronic shog controller according to claim 1 is characterized in that push rod (4) one ends are connected with cam connector (6), passes push rod bearing (5) and baffle plate (3), and the other end is connected with steel belt comb joint (1).

3, electronic shog controller according to claim 1 is characterized in that push rod (4) passes baffle plate, push rod bearing, is equipped with linear bearing above.