阅读说明：本技术 一种圆形纬编机的下圈三角调整结构 (Lower ring triangular adjusting structure of circular weft knitting machine ) 是由 周正二 于 2021-07-30 设计创作，主要内容包括：本发明公开一种圆形纬编机的下圈三角调整结构,涉及圆形纬编机领域,包括三角座、设置在三角座上的下圈滑块,其特征在于：该下圈滑块与三角座滑动连接,该三角座上设置有三角块组,该三角块组包括多个三角块,多个三角块均覆盖下圈滑块,且至少一部分三角块与下圈滑块连接,该三角座上还设置有调节装置,该调节装置与下圈滑块连接,且可带动下圈滑块纵向滑动,继而带动与下圈滑块连接的三角块纵向移动；将需调节的三角块均设置在同一下圈滑块上,通过调整一整块下圈滑块的位置来纵向调节各三角块的位置,且三角块与下圈滑块之间通过定位销定位,使得各三角块在调节时,能够做到同步调整,最终保证各三角块的工艺点始终保持一致。(The invention discloses a lower ring cam adjusting structure of a circular weft knitting machine, which relates to the field of circular weft knitting machines, and comprises a cam seat and a lower ring sliding block arranged on the cam seat, and is characterized in that: the lower ring sliding block is connected with the triangular seat in a sliding manner, a triangular block group is arranged on the triangular seat and comprises a plurality of triangular blocks, the plurality of triangular blocks cover the lower ring sliding block, at least one part of the triangular blocks are connected with the lower ring sliding block, and an adjusting device is also arranged on the triangular seat and is connected with the lower ring sliding block and can drive the lower ring sliding block to longitudinally slide so as to drive the triangular blocks connected with the lower ring sliding block to longitudinally move; the three hornblocks that will need to adjust all set up on same circle slider down, and the position of circle slider vertically adjusts each three hornblocks through adjusting the position of a monoblock down, and passes through the locating pin location between three hornblocks and the circle slider down for each three hornblocks is when adjusting, accomplishes the synchronization adjustment, finally guarantees that the process point of each three hornblocks remains unanimous all the time.)

1. The utility model provides a lower circle triangle adjustment structure of circular weft knitting machine, includes the trigonometry seat, sets up the lower circle slider on the trigonometry seat, its characterized in that: this circle slider and triangular seat sliding connection down are provided with the triangular block group on this triangular seat, and this triangular block group includes a plurality of three hornblocks, and a plurality of three hornblocks all cover circle slider down, and at least partly three hornblocks pass through the screw with circle slider down and can dismantle and be connected, still is provided with adjusting device on this triangular seat, and this adjusting device is connected with circle slider down, and can drive circle slider longitudinal sliding down, then drive the three hornblocks longitudinal movement who is connected with circle slider down.

2. The lower ring triangulation adjustment structure of claim 1, wherein: the triangular block is any one of a looping triangle, a floating line triangle and a tucking triangle.

3. The lower ring triangulation adjustment structure of claim 2, characterized in that: one part of the triangular blocks of the triangular block group is a looping triangle, the other part of the triangular blocks is a floating triangle, the looping triangle is connected with the lower looping slide block, and the floating triangle is connected with the triangular seat and separated from the lower looping slide block.

4. The lower ring triangulation adjustment structure of claim 3, characterized in that: a positioning assembly is arranged between the looping cam and the lower looping slide block, and a positioning assembly is also arranged between the floating cam and the cam seat.

5. The lower ring triangulation adjustment structure of claim 4, wherein: the positioning assembly comprises a positioning hole and a positioning pin.

6. The lower ring triangulation adjustment structure of claim 5, wherein: and the mounting position of one triangular block is taken as a mounting station, and a plurality of positioning holes matched with the looping triangle, the floating line triangle and the tucking triangle are arranged on each mounting station on the triangular block.

7. The lower ring triangulation adjustment structure of claim 1, wherein: this adjusting device includes the graduation apparatus, and the calibrated scale that the graduation apparatus is connected, and this graduation apparatus runs through the trigonometry seat, and is provided with the helicla flute on the terminal surface of this graduation apparatus near the one end of circle slider down, is provided with the locating pin in this helicla flute, and this locating pin one end is connected with circle slider down, and the other end is located the helicla flute, and the one end that circle slider was kept away from down to this graduation apparatus is connected with the calibrated scale, and this calibrated scale outer end is located outside the trigonometry seat, and rotates the calibrated scale and can drive the graduation apparatus and rotate.

8. The lower ring triangulation adjustment structure of claim 1, wherein: be provided with the spout on this triangular seat, this circle slider passes through spout and triangular seat sliding connection down, and this spout bottom is provided with the buffering subassembly, and this buffering subassembly is used for the buffering of circle slider when sliding down.

9. The lower ring triangulation adjustment structure of claim 8, wherein: the buffer assembly comprises a compression spring and a gear screw which are arranged in the sliding groove, one end of the compression spring is abutted to the gear screw, and the other end of the compression spring is abutted to the lower ring sliding block.

Technical Field

The invention relates to the field of circular weft knitting machines, in particular to a lower ring triangular adjusting structure of a circular weft knitting machine.

Background

The lower ring cam of the existing circular weft knitting machine is fixed on a single sliding block by a single cam and is not provided with a positioning pin. When the client is in four-section looping triangle arrangement, the process points of the four-section looping triangles need to be tabulated when the debugging machine is set, so that the operation is time-consuming, and the tabulation cannot ensure the consistency of the process points of each section of triangles. In addition, the slide block is adjusted by adopting a scale adjusting screw inclined plane to contact with the slide block inclined plane, and the adjustment is performed by rotating the scale, so that the adjustment precision is poor.

Disclosure of Invention

The invention aims to overcome the defects and provide a lower ring cam adjusting structure of a circular weft knitting machine.

The utility model provides a lower circle triangle adjustment structure of circular weft knitting machine, including the triangular seat, the lower circle slider of setting on the triangular seat, this lower circle slider and triangular seat sliding connection, be provided with triangle group on this triangular seat, this triangle group includes a plurality of triangle blocks, a plurality of triangle blocks all cover lower circle slider, and at least some triangle blocks pass through the screw with lower circle slider and can dismantle and be connected, still be provided with adjusting device on this triangular seat, this adjusting device is connected with lower circle slider, and can drive lower circle slider longitudinal sliding, then drive the triangle block longitudinal movement who is connected with lower circle slider.

Preferably, the cam block is any one of a stitch cam, a float cam, and a tuck cam.

Preferably, one part of the triangular blocks of the triangular block group is a stitch triangle, the other part of the triangular blocks is a floating triangle, the stitch triangle is connected with the lower loop sliding block, and the floating triangle is connected with the triangular seat and separated from the lower loop sliding block.

Preferably, a positioning assembly is arranged between the looping cam and the lower looping slide block, and a positioning assembly is also arranged between the floating cam and the cam seat.

Preferably, the positioning assembly comprises a positioning hole and a positioning pin.

Preferably, the installation position of one triangular block is taken as an installation station, and a plurality of positioning holes matched with the looping cam, the floating cam and the tucking cam are arranged on each installation station on the triangular block.

Preferably, this adjusting device includes the graduator, and the calibrated scale that the graduator is connected, and this graduator runs through the trigonometry seat, and is provided with the helicla flute on the terminal surface of this graduator near the one end of lower circle slider, is provided with the locating pin in this helicla flute, and this locating pin one end is connected with lower circle slider, and the other end is located the helicla flute, and the one end that lower circle slider was kept away from to this graduator is connected with the calibrated scale, and this calibrated scale outer end is located outside the trigonometry seat, and rotates the calibrated scale and can drive the graduator and rotate.

Preferably, the triangular seat is provided with a sliding groove, the lower ring sliding block is connected with the triangular seat in a sliding mode through the sliding groove, the bottom of the sliding groove is provided with a buffering assembly, and the buffering assembly is used for buffering when the lower ring sliding block slides.

Preferably, the buffering assembly comprises a compression spring and a gear screw which are arranged in the sliding groove, one end of the compression spring is abutted to the gear screw, and the other end of the compression spring is abutted to the lower ring sliding block.

By adopting the technical scheme, the invention has the beneficial effects that:

1. the three hornblocks that will need to adjust all set up on same circle slider down, and the position of circle slider vertically adjusts each three hornblocks through adjusting the position of a monoblock down, and passes through the locating pin location between three hornblocks and the circle slider down for each three hornblocks is when adjusting, accomplishes the synchronization adjustment, finally guarantees that the process point of each three hornblocks remains unanimous all the time.

2. Through rotating the calibrated scale, the calibrated scale drives the graduator to rotate, and under the cooperation of the spiral groove and the positioning pin, the lower ring of sliding blocks longitudinally move, so that the adjusting precision is higher and more stable compared with the adjustment of the adjusting screw and the inclined plane.

3. Through the buffering adjustment of the compression spring, the lower ring sliding block is more stable in the sliding process.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

FIG. 1 is a cross-sectional view of a lower ring cam adjustment structure of the present invention;

FIG. 2 is a side view of the lower triangular adjustment structure of the present invention;

FIG. 3 is a schematic diagram of the distribution structure of the spiral groove of the present invention.

Description of the main reference numerals: the device comprises a base 1, a lower ring sliding block 2, a looping cam 3, a floating cam 4, a buffer assembly 5, a compression spring 51, a gear screw 52, a positioning hole 6, a positioning pin 7, an adjusting device 8, an 81 graduator, a dial 82, a spiral groove 9 and a sliding groove 10.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details or with other methods described herein.

The invention discloses a lower ring cam adjusting structure of a circular weft knitting machine, and the lower ring cam adjusting structure comprises a triangular seat 1 and a lower ring sliding block 2 arranged on the triangular seat 1, wherein a sliding chute 10 is arranged on the triangular seat 1, the lower ring sliding block 2 is in sliding connection with the triangular seat 1 through the sliding chute 10, the sliding chute 10 can be a T-shaped groove, the lower ring sliding block 2 is in sliding connection with the triangular seat 1, a cam block group is arranged on the triangular seat 1, the cam block is any one of a looping cam 3, a floating cam 4, a tucking cam and the like, the cam block group comprises a plurality of cam blocks, the cam blocks cover the lower ring sliding block 2, at least one part of the cam blocks are detachably connected with the lower ring sliding block 2 through screws, an adjusting device 8 is also arranged on the triangular seat 1, the adjusting device 8 is connected with the lower ring sliding block 2 and can drive the lower ring sliding block 2 to longitudinally slide so as to drive the cam block connected with the lower ring sliding block 2 to longitudinally move, specifically, the adjusting device 8 comprises a graduator 81 and a dial 82 connected with the graduator 81, the graduator 81 penetrates through the triangular seat 1, refer to fig. 3, a spiral groove 9 is arranged on the end surface of one end of the graduator 81 close to the lower ring sliding block 2, a positioning pin 7 is arranged in the spiral groove 9, one end of the positioning pin 7 is connected with the lower ring sliding block 2, the other end of the positioning pin 7 is positioned in the spiral groove 9, the fit clearance between the positioning pin 7 and the spiral groove 9 is controlled within 0.02mm, one end of the graduator 81 far away from the lower ring sliding block 2 is connected with the dial 82, the outer end of the dial 82 is positioned outside the triangular seat 1, the graduated dial 82 can be rotated to drive the graduator 81 to rotate, graduated lines are correspondingly arranged on the dial 82, the rotating angle of the graduated dial 82 can be accurately controlled through the graduated lines so as to accurately adjust the lower ring sliding block 2, and a buffer component 5 is arranged at the bottom of the sliding groove 10, this buffering subassembly 5 is used for the buffering when lower circle slider 2 slides, and this buffering subassembly 5 is including setting up compression spring 51 and fender position screw 52 in spout 10, and this compression spring 51 one end is inconsistent with fender position screw 52, and the other end is inconsistent with lower circle slider 2, and through compression spring 51's buffering regulation for lower circle slider 2 is more steady at the slip in-process.

Referring to fig. 2, four triangular blocks, but not limited to four triangular blocks, are disposed on the triangular seat 1, which are respectively two looping triangles 3 and two floating triangles 4, the looping triangles 3 are connected with the lower looping slide block 2, the floating triangles 4 are connected with the triangular seat 1 and separated from the lower looping slide block 2, a positioning assembly is disposed between the looping triangles 3 and the lower looping slide block 2, a positioning assembly is also disposed between the floating triangles 4 and the triangular seat 1, the positioning assembly comprises a positioning hole 6 and a positioning pin 7, the positions of the two looping triangles 3 are adjusted longitudinally by adjusting the position of the one block lower looping slide block 2, under the condition of positioning with the lower looping slide block 2 by the positioning pin 7, the two looping triangles 3 can be adjusted synchronously, the process points of the two looping triangles 3 are ensured to be consistent all the time, the floating triangles 4 do not need to be adjusted longitudinally, under the condition that the floating line triangle 4 and the triangle block are positioned by the positioning pin 7, the floating line triangle 4 and the looping triangle 3 can be ensured to be consistent in process point without being adjusted.

Referring to fig. 1, the installation position of a triangle is used as an installation position, then each installation position on the triangle is provided with a plurality of positioning holes 6 matched with the looping triangle 3, the floating triangle 4 and the tucking triangle, and four identical triangles can be installed on the triangle base 1, for example, the looping triangle 3 is installed, the four looping triangles 3 can be synchronously adjusted through the lower looping slide block 2, and because each installation position is provided with a plurality of positioning holes 6 corresponding to different triangles, no matter what kind of triangle is installed on the installation position, the corresponding positioning holes 6 are provided to match with the positioning pins 7 for positioning.

It should be noted that in the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed above.