CN201753392U - Cam system of flat knitting machine - Google Patents
Cam system of flat knitting machine Download PDFInfo
- Publication number
- CN201753392U CN201753392U CN2010202777587U CN201020277758U CN201753392U CN 201753392 U CN201753392 U CN 201753392U CN 2010202777587 U CN2010202777587 U CN 2010202777587U CN 201020277758 U CN201020277758 U CN 201020277758U CN 201753392 U CN201753392 U CN 201753392U
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- cam
- depressing
- depressing cam
- chute
- knitted
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Abstract
The utility model relates to a cam system of a flat knitting machine, which comprises a cam bottom plate and a stitch pressing cam mechanism. The stitch pressing cam mechanism comprises a left non-knitting stitch pressing cam, a right non-knitting stitch pressing cam, a left stitch receiving and pressing cam, a right stitch receiving and pressing cam, two segments of stitch pressing cams and a tuck stitch pressing cam. The stitch pressing cam mechanism drives each stitch pressing cam to act on by a driving mechanism. The driving mechanism comprises a stitch pressing cam motor, a gear, a first gear rack and a second gear rack; a first sliding groove is arranged on the first gear rack, a second sliding groove is arranged on the second gear rack, insertion pins are respectively fixed on the stitch pressing cams, the insertion pins are inserted into the sliding grooves and can slide relatively to the sliding grooves, and each sliding groove is provided with a horizontal sliding groove segment and an oblique sliding groove segment. When the insertion pins are located in the horizontal sliding groove segments and relatively slide in the horizontal sliding groove, the corresponding stitch pressing cams are kept still; when the insertion pins are located in the oblique sliding groove segments, the corresponding stitch pressing cams carry out actions of going in and out vertically to the plane of the cam bottom plate.
Description
Technical field
The utility model relates to a kind of cam system of braiding flat-bed machine.
Background technology
Existing braiding flat-bed machine, the head that about being provided with above the needle-bar, moves back and forth, position towards needle-bar on head is provided with cam system, this cam system drives knitting needle and moves up and down and promote latch needles to open and closedly realize tuck and turn over pin in the process of head move left and right, finish establishment thereby the knitting needle corresponding with needle-bar opposite one side cooperates.All be provided with the depressing cam mechanism that can push the heel of needle selection guide card sheet in the cam system of each straight-bar machines, these cam mechanisms have a plurality of depressing cams to constitute, and each depressing cam is by doing perpendicular to the turnover of cam base plate to move to realize whether promoting to push needle selection guide card sheet heel action.All can dispose an electromagnet assembly on each depressing cam in the existing depressing cam system, thereby by switching on to the adhesive depressing cam to realize that depressing cam does the one-in-and-one-out action perpendicular to cam base plate for electromagnet in the electromagnet assembly.
In the technique scheme, each depressing cam all is furnished with an independently electromagnet, and each electromagnet needs to connect the lead of energising again, certainly will cause the parts of whole cam system more like this, stability is also relatively poor.And because electromagnet has only two processes of adhesive, and all be to finish moment, depressing cam impulsive force when contact with the heel of needle selection guide card sheet is bigger, often this in the past the needle selection guide card be easy to damage or rupture.
Summary of the invention
The utility model provides the braiding flat-bed machine cam system of a kind of good stability, long service life.
For achieving the above object, the technical solution adopted in the utility model is: a kind of cam system of braiding flat-bed machine, this cam system comprises cam base plate, be arranged on the described cam base plate and can push the depressing cam mechanism of needle selection guide card sheet heel action, this depressing cam mechanism comprises that a left side do not knit depressing cam, depressing cam is not knitted on the right side, a left side connects the pin depressing cam, the right side connects the pin depressing cam, two sections degree order depressing cams, hang the order depressing cam, described depressing cam mechanism does action perpendicular to the turnover of described cam base plate plane by each depressing cam of a drive mechanism;
First gear and second gear, first tooth bar that is meshed with described first gear, second tooth bar that is meshed with described second gear that described driving mechanism comprises the depressing cam motor, be in transmission connection mutually with described depressing cam motor, limit first limiting component that described first tooth bar only can the along continuous straight runs move left and right, limit second limiting component that described second tooth bar only can the along continuous straight runs move left and right;
Described first tooth bar is provided with first chute, described second tooth bar is provided with second chute, a described left side connects the pin depressing cam, two sections degree order depressing cams, the right side connects the pin depressing cam, depressing cam is not knitted on a left side, hang the order depressing cam, the right side is not knitted and all is fixed with a latch on the depressing cam, be fixed on a described left side and connect the pin depressing cam, two sections degree order depressing cams, the right side connects described latch on the pin depressing cam and is inserted in described first chute and this latch can slide by described relatively first chute, be fixed on a left side and do not knit depressing cam, hang the order depressing cam, the right described latch of not knitting on the depressing cam is inserted in described second chute and can slides by described relatively second chute, and described first chute and second chute all have horizontal concrete chute section and tip chute section; When described latch is positioned at described horizontal concrete chute section and when this horizontal concrete chute section is done relative slip, described latch and the depressing cam that fixes with it keep motionless; When described latch is positioned at described tip chute section and when this tip chute section is done relative slip, this latch and the depressing cam that fixes with it are done the action perpendicular to the turnover of described cam base plate plane.
Preferably, described first gear is wholely set mutually with described second gear.
Preferably, described first limiting component is wholely set mutually with second limiting component.
Preferably, a described left side do not knit depressing cam, hang order depressing cam, the right side does not knit depressing cam and arranges along about horizontal direction, the described order depressing cam that hangs is not knitted the depressing cam and the right side and is not knitted between the depressing cam on a left side, describedly hang the order depressing cam and do not knit the depressing cam and the right side on the left side of its left and right sides and do not knit and have the gap between the depressing cam.
Preferably, a described left side connects the pin depressing cam, two sections degree order depressing cams, right sides connect the pin depressing cam and arrange along about horizontal direction, described two sections degree order depressing cams connect the pin depressing cam and the right side and connect between the pin depressing cam on a left side, described two sections degree order depressing cams and connect the pin depressing cam and the right side on the left side of its left and right sides and connect between the pin depressing cam and have the gap.
Preferably, a described left side is not knitted depressing cam, the right side and is not knitted depressing cam, a left side and connect pin depressing cam, the right side and connect pin depressing cam, two sections degree order depressing cams, hang and all be fixed with a cover plate on the order depressing cam, the two ends of each described latch fix with corresponding depressing cam and cover plate respectively, and each depressing cam and cover plate separately lay respectively at the both sides of first tooth bar or second tooth bar.
Because technique scheme utilization, the utility model compared with prior art has following advantage: move by the conversion that utilization depressing cam motor and some mechanical parts (tooth bar, gear) make knitting needle produce the knitting needle road of difference, improve the sensitivity and the degree of accuracy of machine.
Description of drawings
Accompanying drawing 1 is the front view of the cam system of braiding flat-bed machine of the present utility model;
Accompanying drawing 2 is the main parallax stereogram of the cam system of braiding flat-bed machine of the present utility model;
Accompanying drawing 3 is the rear perspective view of the cam system of braiding flat-bed machine of the present utility model;
Accompanying drawing 4 is the part schematic top plan view of depressing cam of the present utility model system (illustrate a left side connects the pin depressing cam, two sections degree order depressing cams, right sides connect the pin depressing cam);
Accompanying drawing 5 is the another schematic top plan view of depressing cam of the present utility model system (left side is shown does not knit depressing cam, hangs order depressing cam, the right side and do not knit depressing cam);
Accompanying drawing 6 is the broken away view of accompanying drawing 4;
Accompanying drawing 7 is the broken away view of accompanying drawing 5;
Accompanying drawing 8 is the front view of depressing cam of the present utility model system;
Accompanying drawing 9 is the right parallax stereogram of depressing cam of the present utility model system;
Accompanying drawing 10 is the left parallax stereogram of depressing cam of the present utility model system;
Accompanying drawing 11 is the face upwarding stereogram of depressing cam of the present utility model system;
Accompanying drawing 12 is the top perspective view of depressing cam of the present utility model system.
The specific embodiment
Below in conjunction with embodiment shown in the drawings the utility model is further described:
Embodiment one:
Referring to accompanying drawing 1,2, the cam system of the braiding flat-bed machine shown in 3, this system comprises cam base plate 16, be positioned at cam base plate 16 middle parts barring-on guiding triangle 17 topmost, be positioned at the transfer cam 14 of barring-on guiding triangle 17 belows, be positioned at the guiding triangle 13 of transfer cam 14 belows, lay respectively at the left sitch cam 121 and the right sitch cam 122 of guiding triangle 13 left and right sides, be positioned at the adapter ring triangle 15 of guiding triangle 13 belows, be positioned at the left rise cam 221 and the right rise cam 222 of adapter ring triangle 15 left and right sides, the left needle selection guide card that the is positioned at left rise cam 221 left sides triangle 231 that resets, the right needle selection guide card that the is positioned at right rise cam 222 right sides triangle 232 that resets, be positioned at the reset left needle selection guide card playback triangle 111 of triangle 231 belows of left needle selection guide card, be positioned at the reset right needle selection guide card playback triangle 112 of triangle 232 belows of right needle selection guide card, be positioned at the depressing cam mechanism 100 of adapter ring triangle 15 belows, barring-on guiding triangle 17, left side rise cam 221, right rise cam 222, adapter ring triangle 15, the left side needle selection guide card triangle 231 that resets, the right needle selection guide card triangle 232 that resets all is fixed on the cam base plate 16, left side sitch cam 121 and right sitch cam 122 can move up and down along cam base plate 16, guiding triangle 13, transfer cam 14, left side needle selection guide card playback triangle 111, right needle selection guide card playback triangle 112 all can be perpendicular to the turnover work of cam base plate 16 planes.
Depressing cam mechanism 100 can push needle selection guide card sheet heel action, as shown in fig. 1, this depressing cam mechanism has 6 movable depressing cams, is respectively a left side and does not knit depressing cam 71, the right side and do not knit depressing cam 72, a left side and connect pin depressing cam 81, the right side and connect pin depressing cam 82, two sections degree order depressing cams 9, hang order depressing cam 10.
Shown in Fig. 4,6, a left side do not knit depressing cam 71, hang order depressing cam 10, the right side does not knit depressing cam 72 and arranges along about horizontal direction, hanging order depressing cam 10 does not knit the depressing cam 71 and the right side and does not knit between the depressing cam 72 on a left side, hang order depressing cam 10 and do not knit the depressing cam 71 and the right side on the left side of its left and right sides and do not knit between the depressing cam 72 and have the gap, this gap can guarantee to hang order depressing cam 10 a spot of left and right sides activity space.
Shown in Fig. 5,7, a left side connects pin depressing cam 81, two sections degree order depressing cams 9, right sides connect pin depressing cam 82 and arrange along about horizontal direction, two sections degree order depressing cams 9 connect the pin depressing cam 81 and the right side and connect between the pin depressing cam 82 on a left side, two sections degree order depressing cams 9 connect between the pin depressing cam 82 and have the gap with connect the pin depressing cam 81 and the right side on the left side of its left and right sides, and this gap can guarantee that spending order depressing cams 9 for two sections has a spot of left and right sides activity space.
Shown in Fig. 4 to 12, first gear 201 and second gear 202, first tooth bar 241 that is meshed with first gear 201, second tooth bar 242 that is meshed with second gear 202 that this driving mechanism comprises depressing cam motor 29, be in transmission connection mutually with depressing cam motor 29, limit first limiting component 30 that first tooth bar 241 only can the along continuous straight runs move left and right, limit second limiting component 31 that second tooth bar 242 only can the along continuous straight runs move left and right.In this embodiment, first gear 182 and second gear 181 unite two into one, and are a gear 18 with broad tooth.
As shown in the figure, first chute 251 and second chute 261 all have horizontal concrete chute section 2511,2611 and tip chute section 2512,2612.In the rotation process of gear 18, first tooth bar 25 and second tooth bar 26 move, thereby drive first chute 251 respectively and second chute 261 moves.In the moving process of first chute 251 and second chute 261, when latch is positioned at horizontal concrete chute section 2511,2611 and (be static object of reference with the horizontal concrete chute section this moment when horizontal concrete chute 2511,2611 is done relative slip, then latch is what move with respect to this static state object of reference), latch and the depressing cam that fixes with it keep motionless; When latch is positioned at tip chute section 2512,2612 and (be static object of reference with the tip chute section this moment when tip chute section 2512,2612 is done relative slip, then latch is what move with respect to this static state object of reference), this latch and the depressing cam that fixes with it are done the action perpendicular to the turnover of cam base plate 16 planes.
The moving principle of above-mentioned depressing cam mechanism: make knitting needle produce the conversion action on different knitting needle roads, the sensitivity and the degree of accuracy of raising machine by depressing cam motor 29, gear 18, first tooth bar 25 and second tooth bar 26 that have a chute.During actual relating to, more the concrete structure size of chute specifically set the depressing cam motor at initial point, turn over pin, weave, its angle of choosing with respect to starting point when hanging order.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (6)
1. the cam system of a braiding flat-bed machine, this cam system comprises cam base plate, be arranged on the described cam base plate and can push the depressing cam mechanism of needle selection guide card sheet heel action, it is characterized in that: this depressing cam mechanism comprises that a left side do not knit depressing cam (71), depressing cam (72) is not knitted on the right side, a left side connects pin depressing cam (81), the right side connects pin depressing cam (82), two sections degree order depressing cams (9), hang order depressing cam (10), described depressing cam mechanism does action perpendicular to the turnover of described cam base plate (16) plane by each depressing cam of a drive mechanism;
Described driving mechanism comprises depressing cam motor (29), first gear (181) and second gear (182) that are in transmission connection mutually with described depressing cam motor (29), first tooth bar (25) that is meshed with described first gear (181), second tooth bar (26) that is meshed with described second gear (182), limit first limiting component (30) that described first tooth bar (25) only can the along continuous straight runs move left and right, limit second limiting component (31) that described second tooth bar (26) only can the along continuous straight runs move left and right;
Described first tooth bar (25) is provided with first chute (251), described second tooth bar (26) is provided with second chute (261), a described left side connects pin depressing cam (81), two sections degree order depressing cams (9), the right side connects pin depressing cam (82), depressing cam (71) is not knitted on a left side, hang order depressing cam (10), the right side is not knitted on the depressing cam (72) and all is fixed with a latch, be fixed on a described left side and connect pin depressing cam (81), two sections degree order depressing cams (9), the right side connects described latch on the pin depressing cam (82) and is inserted in described first chute (251) and this latch can slide by described relatively first chute (251), be fixed on a left side and do not knit depressing cam (71), hang order depressing cam (10), the right side is not knitted described latch on the depressing cam (72) and is inserted in described second chute (261) and can slides by described relatively second chute (261), described first chute (251) and second chute (261) all have horizontal concrete chute section (2511,2611) and tip chute section (2512,2612); When described latch is positioned in the described horizontal concrete chute section (2511,2611) and when doing relative slip in this horizontal concrete chute section (2511,2611), described latch and the depressing cam that fixes with it keep motionless; When described latch is positioned at described tip chute section (2512,2612) in and in this tip chute section (2512, when doing relative slip 2612), this latch and the depressing cam that fixes with it are done the action perpendicular to the turnover of described cam base plate (16) plane.
2. the cam system of braiding flat-bed machine according to claim 1, it is characterized in that: described first gear (181) is wholely set mutually with described second gear (182).
3. the cam system of braiding flat-bed machine according to claim 1, it is characterized in that: described first limiting component (30) is wholely set mutually with second limiting component (31).
4. the cam system of braiding flat-bed machine according to claim 1, it is characterized in that: a described left side is not knitted depressing cam (71), is hung order depressing cam (10), the right side is not knitted depressing cam (72) and arranged along about horizontal direction, the described order depressing cam (10) that hangs is positioned at that depressing cam (71) is not knitted on a left side and does not knit between the depressing cam (72) on the right side, and the described left side of hanging order depressing cam (10) and being positioned at its left and right sides is not knitted depressing cam (71) and the right side and do not knitted between the depressing cam (72) and have the gap.
5. the cam system of braiding flat-bed machine according to claim 1, it is characterized in that: a described left side connects pin depressing cam (81), two sections degree order depressing cams (9), right sides connect pin depressing cam (82) and arrange along about horizontal direction, described two sections degree order depressing cams (9) are positioned at that a left side connects pin depressing cam (81) and the right side connects between the pin depressing cam (82), and described two sections left sides of spending order depressing cams (9) and being positioned at its left and right sides connect pin depressing cam (81) and the right side and connect between the pin depressing cam (82) and have the gap.
6. the cam system of braiding flat-bed machine according to claim 1, it is characterized in that: a described left side is not knitted depressing cam (71), the right side and is not knitted depressing cam (72), a left side and connect pin depressing cam (81), the right side and connect pin depressing cam (82), two sections degree order depressing cams (9), hang and all be fixed with a cover plate on the order depressing cam (10), the two ends of each described latch fix with corresponding depressing cam and cover plate respectively, and each depressing cam and cover plate separately lay respectively at the both sides of first tooth bar or second tooth bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202777587U CN201753392U (en) | 2010-07-30 | 2010-07-30 | Cam system of flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202777587U CN201753392U (en) | 2010-07-30 | 2010-07-30 | Cam system of flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201753392U true CN201753392U (en) | 2011-03-02 |
Family
ID=43621124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202777587U Expired - Lifetime CN201753392U (en) | 2010-07-30 | 2010-07-30 | Cam system of flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201753392U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094289A (en) * | 2011-03-23 | 2011-06-15 | 张家港市中飞针织设备有限公司 | Cam mechanism of full-computer transverse braiding machine |
| CN102517787A (en) * | 2011-12-28 | 2012-06-27 | 宁波慈星股份有限公司 | Transmission mechanism for stitch triangle |
-
2010
- 2010-07-30 CN CN2010202777587U patent/CN201753392U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094289A (en) * | 2011-03-23 | 2011-06-15 | 张家港市中飞针织设备有限公司 | Cam mechanism of full-computer transverse braiding machine |
| CN102517787A (en) * | 2011-12-28 | 2012-06-27 | 宁波慈星股份有限公司 | Transmission mechanism for stitch triangle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110302 Effective date of abandoning: 20110803 |