CN201801703U

CN201801703U - Device for adjusting density of computerized flat knitting machine

Info

Publication number: CN201801703U
Application number: CN2010205397999U
Authority: CN
Inventors: 陈永生; 孟鑫焱
Original assignee: 茅木泉
Priority date: 2010-09-25
Filing date: 2010-09-25
Publication date: 2011-04-20
Anticipated expiration: 2020-09-25

Abstract

The utility model discloses a device for adjusting density of computerized flat knitting machine which is stable in running and efficient in adjustment of density of fabric in a structure that the device herein comprises a triangle base plate, a density curve disc, a step motor for driving the density curve disc, and a density triangle for adjusting knitting density, wherein the density triangle acts with the density curve disc through a linkage mechanism which contains a density triangle connection block and a clamping linkage plate whereof the middle portions of the two hinges with each other, one end of both density triangle connection block and the clamping linkage plate being provided with a bearing, the density curve disc being provided with a curve ring, the two bearings being respectively abut against the inner and outer rims of the curve ring, while the other end of both the density triangle connection block and the clamping linkage plate is provided with a resilient clamping mechanism for enabling the two bearings to clamp the curve ring. The utility model enables the density curve disc to be clamped by the two bearings and the density triangle to stably run, also prevents the density triangle from being damaged due to impact from incidental overload latch needle, reduces maintenance frequency, and increase production efficiency.

Description

A kind of density regulating apparatus of computer flat knitting machine

Technical field

The utility model belongs to field of textile machinery, relates in particular to a kind of density regulating apparatus of computer flat knitting machine.

Background technology

Existing density regulating apparatus generally comprises cam base plate, density curve dish, the stepper motor that drives the density curve dish and the density triangular that is used to regulate count, density triangular is followed the motion of density curve dish by link gear, link gear adopts planar linkage mechanism usually, the adjusting of density value when drive driven member density triangular is realized weaving, concrete structure is 02803957.2 utility model patent with reference to the patent No..According to existing Auto-regulating System of Density of Heavy Medium structural analysis, tortuous line of density and density triangular control structure weave in the use in reality at machine in the existing density regulating apparatus, the problem that exists is: the requirement on machining accuracy height, the density triangular operation stability is difficult to guarantee, density triangular is causing density triangular to damage when being subjected to the overload bump of latch needles easily, and the density value that needs to regulate is because error that error the causes Auto-regulating System of Density of Heavy Medium poor stability that promptly causes bigger than normal of this body structure and processing parts; In addition, the density curve dish of computer flat knitting machine adopts the screw line of segment design to be spliced mostly both at home and abroad at present, because it is that integrated curved is discontinuous that the density curve on the main component density curve dish adopts sectional curve to be put together, and has destroyed the continuity of woven Auto-regulating System of Density of Heavy Medium numerical value.Improve of the requirement of high-grade woven fabric, improve and innovate so be necessary density devices to existing computer flat knitting machine, to overcome above-mentioned shortcoming to count stability.

Summary of the invention

The Auto-regulating System of Density of Heavy Medium defective poor for applicability during promptly to weaving textile for the operation stability difference that overcomes existing computer flat knitting machine density regulating apparatus, the utility model provide a kind of good operation stability, to the density regulating apparatus of the computer flat knitting machine that the Density regulating effect is good, control mode is simple and easy, applicability is strong.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of density regulating apparatus of computer flat knitting machine, comprise cam base plate, the density curve dish, drive the stepper motor of density curve dish and the density triangular that is used to regulate count, density triangular is followed the motion of density curve dish by link gear, described link gear comprises the density triangular contiguous block that the middle part is hinged and clamps the interlock plate, density triangular contiguous block and clamping interlock plate an end separately are provided with bearing, the density curve dish is provided with the curve ring, two bearings is resisted against the outer edge of curve ring respectively, and density triangular contiguous block and clamping interlock the plate other end separately are provided with the elasticity clamp mechanism that makes two bearings clamp the curve ring.

Further, the affixed draw runner in described density triangular contiguous block below has the chute that slides for draw runner on the cam base plate, the affixed density triangular in draw runner below, and density triangular contiguous block and density triangular lay respectively at the both sides of cam base plate.

Further, described draw runner and the split of density triangular contiguous block are provided with, and density triangular contiguous block, draw runner and density triangular are fixedly connected by same group of pin.

As preferably, described density triangular contiguous block and clamping interlock plate are hinged by axle position mandrel, density triangular contiguous block and clamping interlock plate all have locating hole, axle position mandrel has with the density triangular contiguous block and clamps the adaptive two-stage step of interlock plate locating hole, fixedly connected with density triangular contiguous block locating hole in mandrel lower end, axle position, the upper end has the retaining edge that covers clamping interlock plate locating hole.

Preferred as another, described density triangular contiguous block and clamping interlock plate are by bearing hinge connection, and bearing cone is fixedlyed connected with the density triangular contiguous block, and bearing outer ring is fixedlyed connected with clamping interlock plate.

Further, the elasticity clamp mechanism between described density triangular contiguous block and the clamping interlock plate comprises the spring-positioning device of being located at respectively on density triangular contiguous block and the clamping interlock plate and the spring that is hooked on two spring-positioning devices.

Further, the spring-positioning device of described density triangular contiguous block and clamping interlock plate is the extension spring post.

For guaranteeing that the density triangular operation changes numerical stability, the inside and outside density curve of the curve ring of described density curve dish is all taken from a section on the Archimedes spiral.

Further, described curve petticoat density curve two ends outside is respectively equipped with the detent mechanism that stroke is deviate from and crossed to the clamping bearing that prevents on the density triangular contiguous block, and described curve ring inward flange is provided with the detent mechanism that the clamping bearing that prevents to clamp on the interlock plate is deviate from the density curve dish at interior density curve one end.

Further, the detent mechanism on the described curve ring outer edge is the raised brim integrally formed with the density curve dish.

The beneficial effects of the utility model are: the density curve dish in the density regulating apparatus is fastened on the density electrical machine axle, and be installed in the bearing on the density triangular contiguous block and rely on the particular design tension spring tension and act on the bearing generation buffer brake that clamps on the interlock plate density curve dish is tightly clamped, this design feature stable and reliable operation also has concurrently and prevents that density triangular is subjected to unexpected excess load latch needles impulsive force to cause the function of damaging, promptly protected density triangular effectively, reduce maintenance rate, improved the production efficiency of straight-bar machines; Utilize the archimedes curve characteristic, can scale division value during in the density dynamic adjustments in rational braiding adjustable range even with the density dish outer circulation curve of archimedes curve design, improved the precision of Auto-regulating System of Density of Heavy Medium, the corresponding class that has promoted the woven fabric of straight-bar machines, the structure good operation stability, good to the Density regulating effect, applicability is strong.

Description of drawings

Fig. 1 a is the positive whole assembling schematic diagram of the utility model density regulating apparatus (density electrical machine is removed on the right side).

Fig. 1 b is the back side assembly structure schematic diagram of the utility model density regulating apparatus.

Fig. 2 is the structural representation of density regulating apparatus main part.

Fig. 3 is A-A sectional view of Fig. 1.

Fig. 4 is B-B sectional view of Fig. 2.

Fig. 5 is the disassemblying structure schematic diagram of Fig. 2.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is done an into description.

Referring to figs. 1 through Fig. 5, the density regulating apparatus of computer flat knitting machine, comprise cam base plate 20, density curve dish 10, drive the stepper motor 11 of density curve dish 10 and the density triangular 18 that is used to regulate count, density triangular 18 is followed the motion of density curve dish by link gear, link gear of the present utility model comprises the hinged density triangular contiguous block in middle part 7 and clamps interlock plate 6, density triangular contiguous block 7 and clamping interlock plate 6 are vertical configuration substantially, the upper end of density triangular contiguous block 7 is provided with bearing 2, the mandrel 1 of bearing 2 is fixedly connected on the density triangular contiguous block 7, clamp interlock plate 6 right-hand members and be provided with bearing 4, the mandrel 3 of bearing 4 is fixedly connected on and clamps on the interlock plate 6, density curve dish 10 is provided with curve ring 101, bearing 2 on the density triangular contiguous block 7 is resisted against on the outward flange of curve ring 101, the bearing 4 that clamps on the interlock plate 6 is resisted against on the inward flange of curve ring 101, and density triangular contiguous block 7 lower ends and the left end that clamps the interlock plate are provided with the elasticity clamp mechanism and make two

bearings

2,4 clamp curve ring 101.

The affixed draw runner 12 in density triangular contiguous block 7 belows has the chute that slides for draw runner 12 on the cam base plate 20, the affixed density triangular 18 in draw runner 12 belows, and density triangular contiguous block 7 and density triangular 18 lay respectively at the both sides of cam base plate 20.The draw runner 12 of present embodiment and the 7 split settings of density triangular contiguous block, density triangular contiguous block 7, draw runner 12 and density triangular 18 are fixedly connected by same group of pin, and be easy to process and be convenient to fast assembling-disassembling.

Density triangular contiguous block 7 and clamping interlock plate 6 are hinged by axle position mandrel 5, density triangular contiguous block 7 and clamping interlock plate 6 all have locating hole, an axle position mandrel 5 has respectively with density triangular contiguous block 7 and clamps the adaptive two-stage step of interlock plate 6 locating holes, mandrel 5 lower ends, axle position are threaded with density triangular contiguous block locating hole, and the upper end has the retaining edge that covers clamping interlock plate 6 locating holes.

Elasticity clamp mechanism between density triangular contiguous block 7 and the clamping interlock plate 8 comprises the spring-positioning device of being located at respectively on density triangular contiguous block 7 and the clamping interlock plate 6 and the spring 8 that is hooked on two spring-positioning devices, in this enforcement, the spring-positioning device that clamps interlock plate 6 is one to have the pin 13 that keeps off edge, and the spring-positioning device of density triangular contiguous block 7 is an extension spring post 9.

In order to guarantee that the density triangular operation changes numerical stability, the curve ring 101 inside and outside density curves of density curve dish 10 are all taken from a section on the Archimedes spiral.Curve ring 101 outward flanges density curve two ends outside are respectively equipped with the detent mechanism that stroke is deviate from and crossed to the clamping bearing 2 that prevents on the density triangular contiguous block 7, promptly be positioned at the integrally formed projection of curve ring 101 outward flanges and density curve dish 102,103, curve ring inward flange is provided with the projection 104 that the clamping bearing that prevents to clamp on the interlock plate 6 is deviate from the density curve dish 10 at interior density curve one end.

Density curve dish 10 is fastened on the density step motor shaft, and use the screw tightening, density electrical machine 11 is subjected to driver drives, drive 10 rotations of density curve dish, density curve dish 10 promotes bearing 2, promptly drive density triangular contiguous block 7, because density triangular contiguous block 7, draw runner 12 and density triangular 18 fuse, promptly drive density triangular 18, clamp density curve dish 10 owing to be installed in the pulling force that clamps interlock plate 6 upper bearing (metal)s 4 dependence springs 8 again, it is stable that density electrical machine 11 drives density curve dishes 10, owing to adopted outer circulation curve scale division value when regulating of density dish 10 of the characteristics design of archimedes curve to change evenly Auto-regulating System of Density of Heavy Medium precision height; If density triangular 18 accidents are subjected to the impact of latch needles excess load; clamping bearing 4 on the density triangular contiguous block 7 overcomes the design pulling force of spring 8; make the density triangular 18 of interlock produce relative displacement; avoid density triangular 18 to be hit and damage; protected density triangular 18 effectively; reduce maintenance rate, prolonged service life of equipment.

Claims

1. the density regulating apparatus of a computer flat knitting machine, comprise cam base plate, the density curve dish, drive the stepper motor of density curve dish and the density triangular that is used to regulate count, density triangular is followed the motion of density curve dish by link gear, it is characterized in that: described link gear comprises the density triangular contiguous block that the middle part is hinged and clamps the interlock plate, density triangular contiguous block and clamping interlock plate an end separately are provided with bearing, the density curve dish is provided with the curve ring, two bearings is resisted against the outer edge of curve ring respectively, and density triangular contiguous block and clamping interlock the plate other end separately are provided with the elasticity clamp mechanism that makes two bearings clamp the curve ring on the density curve dish.

2. the density regulating apparatus of a kind of computer flat knitting machine as claimed in claim 1, it is characterized in that: the affixed draw runner in described density triangular contiguous block below, have the chute that slides for draw runner on the cam base plate, the affixed density triangular in draw runner below, density triangular contiguous block and density triangular lay respectively at the both sides of cam base plate.

3. the density regulating apparatus of a kind of computer flat knitting machine as claimed in claim 2 is characterized in that: described draw runner and the split of density triangular contiguous block are provided with, and density triangular contiguous block, draw runner and density triangular are fixedly connected by same group of pin.

4. the density regulating apparatus of a kind of computer flat knitting machine as claimed in claim 2, it is characterized in that: described density triangular contiguous block and clamping interlock plate are hinged by axle position mandrel, density triangular contiguous block and clamping interlock plate all have locating hole, an axle position mandrel has respectively with the density triangular contiguous block and clamps the adaptive two-stage step of interlock plate locating hole, fixedly connected with density triangular contiguous block locating hole in mandrel lower end, axle position, the upper end has the retaining edge that covers clamping interlock plate locating hole.

5. the density regulating apparatus of a kind of computer flat knitting machine as claimed in claim 2, it is characterized in that: described density triangular contiguous block and clamping interlock plate pass through bearing hinge connection, bearing cone is fixedlyed connected with the density triangular contiguous block, and bearing outer ring is fixedlyed connected with clamping interlock plate.

6. as the density regulating apparatus of each described a kind of computer flat knitting machine of claim 1 to 5, it is characterized in that: the elasticity clamp mechanism between described density triangular contiguous block and the clamping interlock plate comprises the spring-positioning device of being located at respectively on density triangular contiguous block and the clamping interlock plate and the spring that is hooked on two spring-positioning devices.

7. the density regulating apparatus of a kind of computer flat knitting machine as claimed in claim 6 is characterized in that: described density triangular contiguous block and the spring-positioning device that clamps the interlock plate are the extension spring post.

8. as the density regulating apparatus of each described a kind of computer flat knitting machine of claim 1 to 5, it is characterized in that: the inside and outside density curve of the curve ring of described density curve dish is all taken from a section on the Archimedes spiral.

9. the density regulating apparatus of a kind of computer flat knitting machine as claimed in claim 8, it is characterized in that: described curve petticoat density curve two ends outside is respectively equipped with the detent mechanism that stroke is deviate from and crossed to the clamping bearing that prevents on the density triangular contiguous block, and described curve ring inward flange is provided with the detent mechanism that the clamping bearing that prevents to clamp on the interlock plate is deviate from the density curve dish at interior density curve one end.

10. the density regulating apparatus of a kind of computer flat knitting machine as claimed in claim 9, it is characterized in that: the detent mechanism on the described curve ring outer edge is the raised brim integrally formed with the density curve dish.