CN102628771A

CN102628771A - Supporting device on harness string spring testing equipment

Info

Publication number: CN102628771A
Application number: CN2012101112202A
Authority: CN
Inventors: 胡金永; 翁华轩
Original assignee: ZHEJIANG KD TEXTILE MACHINERY CO Ltd
Current assignee: ZHEJIANG KD TEXTILE MACHINERY CO Ltd
Priority date: 2012-04-16
Filing date: 2012-04-16
Publication date: 2012-08-08
Anticipated expiration: 2032-04-16
Also published as: CN102628771B

Abstract

The invention discloses a supporting device on harness string spring testing equipment. The supporting device comprises a bed body, wherein a supporting frame is arranged on the bed body; a cross beam is arranged on the supporting frame; an adjusting groove is formed on the supporting frame; and the cross beam is fixed on the adjusting groove by an adjusting nut. By using the supporting device on the harness string spring testing equipment, disclosed by the invention, the cross beam is fixed in the adjusting groove on the supporting frame by the adjusting nut; therefore, the adjusting nut can be directly fastened to adjust the cross beam in the adjusting groove when the position of a tested spring needs to be adjusted according to situations so that great convenience and practicability are obtained.

Description

Bracing or strutting arrangement on a kind of harness cord thread spring testing apparatus

Technical field

The present invention relates to field of textile machinery, the test machine of the spring on particularly a kind of harness cord thread.

Background technology

At present, all have supporting harness to make on various jacquards, the weaving loom, harness is made and is used for the carrying out of warp constantly promoted and descending in the process of weaving cotton cloth.Like Fig. 1, harness is made and is generally comprised harness cord thread 101, heald bar 102, heald 103, spring 104, and heald bar 102 1 ends are communicated with silk thread 101; The other end connects heald 103, and heald 103 is connected on the spring 104, and heald bar 102 is provided with harness eye 105; The warp of the usefulness of weaving cotton cloth just passes harness eye 105, in the process of weaving cotton cloth, drives warp through pulling harness cord thread 101 and constantly promotes and decline; In harness cord thread lifting and decline process, the spring 104 that connects heald 103 plays the effect of return.Because spring constantly draws high answer, so for the indexs such as intensity of spring very high requirement is just arranged, a collection of spring of every use just need detect earlier it, needs the equipment of special detection harness cord thread spring to come spring is detected.

Summary of the invention

The invention provides the bracing or strutting arrangement on a kind of testing apparatus that is used in the harness cord thread spring; Can adjust the crossbeam of the folder of the fixedly harness cord thread hook on the testing apparatus; So that the test best results of spring improves the efficient that detects greatly, thereby optimize choosing and using of spring.

In order to reach above-mentioned target, technical scheme of the present invention is:

Bracing or strutting arrangement on a kind of harness cord thread spring testing apparatus comprises a body, and the bed body is provided with bracing frame, and bracing frame is provided with crossbeam, has the adjustment groove on the bracing frame, and crossbeam is fixed on the adjustment groove through the adjustment nut.

Bracing or strutting arrangement on the harness cord thread spring checkout equipment provided by the invention; Crossbeam is fixed in the adjustment groove on the bracing frame through the adjustment nut; Directly the turn setting nut is regulated very convenient practicality to crossbeam in regulating tank in the time according to circumstances need adjusting the position of test spring.

Description of drawings

Fig. 1 is that the harness cord thread that harness is made in the existing weaving loom connects synoptic diagram.

Fig. 2 installs harness cord thread spring testing apparatus perspective view of the present invention.

Fig. 3 installs harness cord thread spring testing apparatus Facad structure synoptic diagram of the present invention.

Fig. 4 is the right view of Fig. 3.

Fig. 5 is the left view of Fig. 3.

Fig. 6 is the vertical view of Fig. 3.

Fig. 7 is an eyelet strip enlarged diagram partly among Fig. 2.

Fig. 8 is the enlarged diagram that returns the heald frame part among Fig. 2.

Fig. 9 is the enlarged diagram of Fig. 8 medi-spring connector part.

Embodiment

Like Fig. 2, the harness cord thread spring testing apparatus of bracing or strutting arrangement of the present invention is installed, comprise a body 1, motor 2, return heald frame 5; Motor 2 output terminal connecting crank endplay devices, crank and rocker mechanism connects transmission shaft 11, transmission shaft 11 connecting band gear trains; Be fixed with hook folder 13 on the driving-belt 12 of tape handler, be fixed with joint hook 14 on the hook folder 13, be connected with rapid-acting coupling 15 on the joint hook 14; Connect harness cord thread 16 in the rapid-acting coupling 15; Harness cord thread 16 passes through wires hole 31 and the eyelet 41 on the keevil frame 4 on the eyelet strip 3 successively, and harness cord thread 16 is connected on the spring 17 of keevil frame 4 belows, and spring 17 is fixed on back on the heald frame 5.Bracing frame 9 is provided with crossbeam 10, has adjustment groove 91 on the bracing frame 9, and crossbeam 10 is fixed on the adjustment groove 91 through the adjustment nut.Crossbeam 10 can carry out the adjustment of position through the adjustment nut in adjustment groove 91.

Like Fig. 3, crank and rocker mechanism can directly be connected with motor 2, and the following eccentric wheel 18 of crank and rocker mechanism is connected with motor output shaft, and following eccentric wheel 18 connects drive link 20, and drive link 20 connects goes up eccentric wheel 21, and last eccentric wheel 21 connects transmission shaft 11.

Crank and rocker mechanism also can connect motor 2 through belt gear; Belt gear comprises driving pulley 24, negative pulley wheel 25 and belt 26; Driving pulley 24 connects motor output shaft, and negative pulley wheel 25 is connected with following eccentric wheel 18, and following eccentric wheel 18 connects drive link 20; Drive link 20 connects goes up eccentric wheel 21, and last eccentric wheel 21 connects transmission shaft 11.

Transmission shaft 11 connecting band gear trains, tape handler is arranged on the erecting frame 22, and tape handler comprises driving-belt 12, and erecting frame 22 both sides respectively are provided with a driving-belt 12; With a side is example, is connected with driving wheel 7 and a plurality of follower 19 on the driving-belt 12, and present embodiment is 5 followers; Driving wheel 7 is fixedly connected 11,5 followers of transmission shaft and is provided with respectively up and down, is provided with 3 above; Be provided with 2 below, driving-belt 12 is divided into 4 sections, the travelling belt 12 of both sides has four groups in twos relatively like this; Be fixed with hook folder 13 between every group, be fixed with a plurality of joint hooks 14 on each hook folder 13, be connected with a rapid-acting coupling 15 on each joint hook 14.Each follower all is fixed on the erecting frame 22, and erecting frame 22 is bolted on the crossbeam 10 through adjustment, and crossbeam 10 is fixed on the bracing frame 9, and bracing frame 9 is fixed on the body 1, and eyelet strip 3 is fixed on the erecting frame 22.Be fixed with eccentric wheel installing plate 23 on the crossbeam 10, last eccentric wheel 21 all is arranged on the eccentric wheel installing plate 23 with following eccentric wheel 18.Return heald frame 5 and be fixed on a body 1 bottom.Return on the heald frame 5 and be fixed with spring connector 51, spring connector 51 is provided with screw thread 511, and spring precession screw thread 511 advances with spring connector 51 to be fixedly connected.

When spring is tested, once can test, on the screw thread of the harness cord thread spring 17 1 end precession spring connectors 51 that we will test a lot of springs; Be connected with spring connector 51, spring 17 other ends connect harness cord thread 16, harness cord thread 16 other one be connected in the rapid-acting coupling 15; Harness cord thread 16 is linked spring 17 from rapid-acting coupling 15, and middle harness cord thread 16 has the through wires hole 31 of much evenly arranging earlier through eyelet strip 3 on the eyelet strip 3; Harness cord thread 1 just passes in through wires hole 31, can pass a through wires hole by every harness cord thread, also can pass a through wires hole by many harness cord threads in order to practice thrift through wires hole; Harness cord thread passes after the eyelet strip 3; Pass keevil frame 4 again, have a lot of eyelet 41 on the keevil frame 4, every harness cord thread 16 passes an eyelet 41; Harness cord thread passes the spring that is connected to a root after the eyelet and gets on; Make spring all to separate, can the phase mutual friction in drawing high process, harness cord thread and spring can be simulated a stressing conditions of spring when weaving on the weaving loom like this.

Connect harness cord thread 16 rapid-acting coupling 15 can and joint hook 14 between realize plug quickly and easily, a lot of of joint hook 14 1 rows are fixed on the hooks folder 13, the two ends of hook folder 13 are fixed on the travelling belt 12 of erecting frame 22 both sides.

When carrying out the spring test, starter motor 2, motor 2 output shafts drive driving pulley 24, belt 26, negative pulley wheel 25 rotations, and negative pulley wheel 25 drives the crank and rocker mechanism that is attached thereto; Following eccentric wheel 18 rotates and drive drive links 20, go up eccentric wheel about 21 back and forth rotates, back and forth rotates thereby drive transmission shaft about 11, the driving wheel 7 in the transmission shaft 11 drive tape handlers do not stop about back and forth rotation; Then driving-belt 12 is just changeing reversing a little while a little while, does reciprocal rotation, because driving-belt 12 is divided into four sections by follower 19 up and down; So the folder of the hook on these four sections driving-belts 13 will present two risings, two other decline, two declines; The situation that two other just rises, and be isolated, just simulated when weaving on the weaving loom fully; Warp situation one on the other at interval when hook folder 13 rises, just is equivalent to harness cord thread 16 pulling springs 17 and stretches; When hook folder 13 descended, spring 17 will return, the continuous extension recovery of spring like this; As long as control the rotating speed of motor 2 well, just can configure the frequency of transmission shaft 11 left-right rotation, i.e. the extension recovery frequency of setting spring 17; When spring 17 situation such as break that after test after a while, is damaged, just can know the serviceable life and the frequency of utilization of spring like this, thus learn detection spring quality how.

Claims

1. the bracing or strutting arrangement on the harness cord thread spring testing apparatus; It is characterized in that; Comprise a body (1), bed body (1) is provided with bracing frame (9), and bracing frame (9) is provided with crossbeam (10); Have adjustment groove (91) on the bracing frame (9), crossbeam (10) is fixed on the adjustment groove (91) through the adjustment nut.