CN203451769U

CN203451769U - Machine head guide rail detecting device of computer knitting flat knitting machine

Info

Publication number: CN203451769U
Application number: CN201320538146.2U
Authority: CN
Inventors: 金永良; 韩志成
Original assignee: Jiangsu Jinlong Technology Co Ltd
Current assignee: Jiangsu Jinlong Technology Co Ltd
Priority date: 2013-08-29
Filing date: 2013-08-29
Publication date: 2014-02-26
Anticipated expiration: 2023-08-29

Abstract

The utility model relates to a machine head guide rail detecting device of a computer knitting flat knitting machine, and belongs to appliances used for detecting the computer knitting flat knitting machine. The machine head guide rail detecting device comprises a detecting frame which is formed by a left detecting arm at one end and a right detecting arm at the other end together, a left detecting arm attaching face is formed on the side, facing downwards, of the left detecting arm, a right detecting arm attaching face is formed on the side, facing toward the left detecting arm attaching face, of the right detecting arm, and the included angle alpha between the left detecting arm attaching face and the right detecting arm attaching face is 100 degrees. A guide rail upper surface measuring meter frame and a guide rail side face measuring meter frame are jointly fixed to the left end of the upward side of the left detecting arm, moreover, a guide rail upper surface measuring meter is fixed to the guide rail upper surface measuring meter frame, a guide rail side face measuring meter is fixed to the guide rail side face measuring meter frame, and an upper surface measuring meter measuring head of the guide rail side face measuring meter is correspondingly perpendicular to a side face measuring meter measuring head of the guide rail side face measuring meter. The machine head guide rail detecting device can detect the installation precision of a guide rail to ensure the stable effect of reciprocating motion of a machine head on the guide rail.

Description

The head rail checkout gear of computer plain flat knitter

Technical field

The utility model belongs to computer plain flat knitter detection and uses utensil technical field, is specifically related to a kind of head rail checkout gear of computer plain flat knitter.

Background technology

The head rail of aforesaid computer plain flat knitter is the motion carrier of head of the knitting mechanism of computer plain flat knitter, under computer plain flat knitter is in running order, head is left and right reciprocating motion on guide rail, by being arranged on each group of function triangle on the front-rear triangular base plate of head to the knitting needle effect on needle-bar (also claiming needle plate), to complete the braiding to fabric.

Shown in Fig. 3, be the needle bed base of known computer plain flat knitter, comprise needle bed base body 1, in the left side of the length direction of this needle bed base body 1, be fixed with a left rail 11, and on the right side of length direction, be fixed with a right guide rail 12.Under use state, on the left surface 13 of needle bed base body 1, left needle-bar is set, and right needle-bar (left and right needle-bar also claims forward and backward needle-bar or forward and backward needle plate) is set on right flank 14, in the needle tray of left and right needle-bar, knitting needle is set.During work, reciprocating motion by head on left and right guide rail 11,12, make to be arranged on triangle in the cam base plate of head (as herringbone triangle, rise cam, transfer cam, elevating cam, clear pin triangle, connect pin triangle, density triangular, guide pin triangular and depressing cam, etc.) knitting needle effect is completed to the braiding from yarn to fabric.

Due to aforesaid, by the angle between the left surface 13 shown in Fig. 3 and right flank 14, be generally 100 °, thereby industry custom claims that left surface 13 and right flank 14 are 100 ° of faces, again because head is on a left side, right guide rail 11, easy motion effect on 12 is unreasonable to be thought, for service life of head and even for the quality of braided fabric, more can ensure so, therefore conventionally require the left rail upper surface 111 of left rail 11 and the also line-spacing error between left surface 13, also line-spacing error between the left rail side 112 of left rail 11 and right flank 14, also line-spacing error between the right guide rail upper surface 121 of right guide rail 12 and right flank 14 and the right guide rail side 122 of right guide rail 12 and the parallel range error between left surface 13 are controlled at below 0.2 ㎜, thereby by a left side, right guide rail 11, 12 installation accuracy ensures the kinematic accuracy of head, because the left side of head is by the roller on it and left rail upper surface 111, match in left rail side 112, and the right side of head is equally by roller and right guide rail upper surface 121 on it, match in right guide rail side 122.

But because left and right guide rail 11,12 is by installing by hand, installation accuracy is by virtue of experience controlled by workman, therefore be often difficult to aforesaid error to be controlled at zone of reasonableness as below 0.2 ㎜, thereby affect the easy motion effect of head.In view of this, the installation accuracy that how to improve left and right guide rail 11,12 suffers from industry for a long time, and expectation is solved.Yet in disclosed patent and non-patent literature, be showed no all corresponding technology enlightenments that has up to now, for this reason, the applicant has done useful exploration, has finally formed technical scheme described below, and is taking under secrecy provision, to the experiment proved that it is practicable.

Summary of the invention

Task of the present utility model is to provide a kind of contributing to detect and use the head rail checkout gear of the computer plain flat knitter that ensures head reciprocating steady effect on guide rail the installation accuracy of guide rail.

Task of the present utility model completes like this, a kind of head rail checkout gear of computer plain flat knitter, comprise a test aircraft, this test aircraft consists of jointly the left test arm of one end and the right test arm of the other end, left test arm under use state towards under a side form and to have a left test arm abutment face, and right test arm forms towards a side of left test arm abutment face and has a right test arm abutment face, and, between left and right test arm abutment face, form and have a test aircraft angle α, the angle of this test aircraft angle α is 100 °; One guide rail upper surface is measured dial framework and a rail-sides planar survey dial framework, this guide rail upper surface is measured dial framework and rail-sides planar survey dial framework is jointly fixed on described left test arm towards the left end of a upper side, and measure on dial framework and be fixed with a guide rail upper surface meter at guide rail upper surface, and on rail-sides planar survey dial framework, be fixed with a rail-sides planar survey table, wherein: the upper surface meter gage outfit of guide rail upper surface meter forms vertical corresponding relation each other with the side meter gage outfit of rail-sides planar survey table.

In a specific embodiment of the present utility model, described guide rail upper surface measurement dial framework and the shape of described rail-sides planar survey dial framework are all L-shaped.

In another specific embodiment of the present utility model, described guide rail upper surface meter and rail-sides planar survey table are dial gauge.

The technical scheme that the utility model provides is matched with the left and right side of needle bed base body respectively by the left and right test arm of test aircraft in use, by guide rail upper surface meter and rail-sides planar survey table, respectively guide rail is measured, thereby can predict the installation accuracy of guide rail, to ensure head reciprocating steady effect on guide rail.

Accompanying drawing explanation

Fig. 1 is embodiment of the present utility model and production example schematic diagram.

Fig. 2 is application examples schematic diagram of the present utility model.

Fig. 3 is the schematic diagram of the needle bed base of the computer plain flat knitter in prior art.

The specific embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, applicant elaborates the mode with embodiment below, but to the description of embodiment, be not all the restriction to the utility model scheme, any according to the utility model design, done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.

Embodiment:

Refer to Fig. 1, provided a test aircraft 2, this test aircraft 2 is that the left test arm 21 of left end and the right test arm 22 of right-hand member of shown position forms jointly by one end, by left and right test arm 21,22 one, be configured to test aircraft 2, left test arm 21 under use state towards under the surface of a side be configured to left test arm abutment face 211, and right arm 22 is configured to right test arm abutment face 221 towards a side surface of left test arm abutment face 211.Shown in figure, due to left and right test arm the 21, the 22nd, towards opposite direction, tilt each other, and the length of right test arm 22 is significantly shorter than left test arm 21, therefore make the geometry of whole test aircraft 2 be L font, and make to form and have a test aircraft angle α between left and right test arm abutment face 211,221, because the number of degrees of this test aircraft angle α are 100 °, therefore left test arm abutment face 211 and right test arm abutment face 221 can be called to 100 ° of faces (100 degree face).

Provide the L-shaped guide rail upper surface of shape and measured dial framework 3 and a rail-sides planar survey dial framework 4, the lower end that guide rail upper surface is measured dial framework 3 is fixed on aforementioned left test arm 21 towards the left end of a upper side with the first screw 31, and the lower end of rail-sides planar survey dial framework 4 is fixed on left test arm 2 towards the left end of a upper side with the second screw 41.Guide rail upper surface meter 5 use the 3rd screw 52 providing is fixed with the upper end that guide rail upper surface is measured dial framework 3, the rail-sides planar survey table 6 providing is fixed with the 4th screw 62 and the upper end of rail-sides planar survey dial framework 4, and is limited by the nut 621 that limits being provided on the 4th screw 62.As shown in Figure 1, the upper surface meter gage outfit 51 of guide rail upper surface meter 5 is longitudinal state, and side meter gage outfit 61 is the level of state.Aforementioned guide rail upper surface meter 5 and rail-sides planar survey table 6 all adopt dial gauge.

Please continue to refer to Fig. 1, above-mentioned test aircraft 2 is to make according to illustrated reference block 7, the left end of this reference block 7 forms a simulation guide rail 71, the top of reference block 7 forms a reference block left surface 72, and the right-hand member of reference block 7 formation has a reference block right flank 73, and between reference block left and right side 72,73, form and have a reference block angle β, the angle of this reference block angle β is 100 °.

Above mentioned left test arm abutment face 211 matches with the reference block left surface 72 of reference block 7, and right test arm abutment face 221 matches with reference block right flank 73, and test aircraft angle α is consistent with reference block angle β.Again, above mentioned upper surface meter gage outfit 51 is corresponding with the simulation guide rail upper surface 711 of simulation guide rail 71, and side meter gage outfit 61 is corresponding with the simulation guide rail side 712 of simulation guide rail 71.Hence one can see that, and reference block 7 is serving as the effect of mould for test aircraft 2.

Test case:

Refer to Fig. 2 and in conjunction with Fig. 1, needle bed base body 1 has been shown in this Fig. 2, left side at the length direction of this needle bed base body 1 is fixed with a left rail 11, and on the right side of length direction, is fixed with a right guide rail 12, and the left surface 13 of needle bed base 1 and right flank 14 are for needle-bars are installed.Under use state, the left rail upper surface 111 of aforesaid left rail 11 and left rail side 112 coordinate for the roller in the left side of head, same, and the right guide rail upper surface 121 of right guide rail 12 and right guide rail side 122 match for the roller on the right side of head.When will to the length direction between the left rail upper surface 111 of left rail 11 and left surface 13 and line-spacing error and left rail side 112 and right flank 14 between the parallel square error measure of length direction time, by operator, will in the test aircraft 2(test aircraft 2 of structure shown in Fig. 1, be furnished with guide rail upper surface meter 5 and rail-sides planar survey table 6 so) be placed on needle bed base body 1, and the left side arm abutment face 211 of left side arm 21 is reclined with left surface 13, the right test arm abutment face 221 of right test arm 22 is reclined (Fig. 2 shows) with right flank 14, by upper surface meter gage outfit 51, measure left rail upper surface 111 in the value at this measuring point position, by side meter gage outfit 61, measure left rail side 112 in the value at this measuring point position simultaneously, then other point position of left rail 11 length directions is measured, left rail 11 is done the measurement of a plurality of positions of length direction, if the data that record for example between left rail upper surface 111 and left surface 13 and line-spacing error surpassed 0.2 ㎜, so left rail 11 is adjusted, for example by the left rail lower surface to left rail 11, regulate.And for example the also line-spacing between left rail side 112 and right flank 14 has surpassed 0.2 ㎜ scope of reasonable error, so can be by left rail 11, the side back to left rail side 112 regulates.Owing to being with identical to the detection of left rail 11 to the detection of right guide rail 12, so applicant repeats no more.

Claims

1. a kind of head rail checkout gear of computer plain flat knitter, it is characterized in that comprising a test aircraft (2), this test aircraft (2) consists of jointly the left test arm (21) of one end and the right test arm (22) of the other end, left test arm (21) under use state towards under a side form and to have a left test arm abutment face (211), and right test arm (22) has a right test arm abutment face (221) towards a side formation of left test arm abutment face (211), and, between left and right test arm abutment face (211,221), form and have a test aircraft angle α, the angle of this test aircraft angle α is 100 °, one guide rail upper surface is measured dial framework (3) and a rail-sides planar survey dial framework (4), this guide rail upper surface is measured dial framework (3) and rail-sides planar survey dial framework (4) is jointly fixed on described left test arm (21) towards the left end of a upper side, and measure on dial framework (3) and be fixed with a guide rail upper surface meter (5) at guide rail upper surface, and on rail-sides planar survey dial framework (4), be fixed with a rail-sides planar survey table (6), wherein: the upper surface meter gage outfit (51) of guide rail upper surface meter (5) forms vertical corresponding relation each other with the side meter gage outfit (61) of rail-sides planar survey table (6).

2. the head rail checkout gear of computer plain flat knitter according to claim 1, is characterized in that the shape of described guide rail upper surface measurement dial framework (3) and described rail-sides planar survey dial framework (4) is all L-shaped.

3. the head rail checkout gear of computer plain flat knitter according to claim 1, is characterized in that described guide rail upper surface meter (5) and rail-sides planar survey table (6) are dial gauge.