CN201439568U - Rolla car automatic reverse sewing clutch device - Google Patents
Rolla car automatic reverse sewing clutch device Download PDFInfo
- Publication number
- CN201439568U CN201439568U CN2009201207776U CN200920120777U CN201439568U CN 201439568 U CN201439568 U CN 201439568U CN 2009201207776 U CN2009201207776 U CN 2009201207776U CN 200920120777 U CN200920120777 U CN 200920120777U CN 201439568 U CN201439568 U CN 201439568U
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- cover
- unilateral bearing
- clutch
- cutting ferrule
- shaft
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Abstract
The utility model relates to Rolla car, in particular to a Rolla car automatic reverse sewing clutch device which comprises an upper linkage tension rod mechanism and a lower linkage tension rod mechanism; the upper linkage tension rod mechanism and the lower linkage tension rod mechanism are respectively connected with an upper clutch device and a lower clutch device; each clutch device comprises a positive promotion part, a clutch part and a reverse promotion part; the positive promotion part or the reverse promotion part comprises two one-way bearings, a promotion cover, a fixed cover and a universal connecting rod. The Rolla car automatic reverse sewing clutch device has the advantages of simple structure and low manufacturing cost, can flexibly convert positive feeding and reverse feeding, and is not easy to seize.
Description
Technical field
The utility model relates to a kind of roller car, and particularly a kind of roller car is refunded the seam arrangement of clutch automatically, belongs to the manufacturing field of roller car.
Background technology
Open notification number CN1313419, title " Backsewing unit of industrial sewing machine ", body is provided with switching device shifter, when the Sewing machines desire is implemented to backstitch, can be by the power transmitting elements that starts in the column that the switching device shifter ejection defaults in Sewing machines, interlock lower link and upper connecting rod action, and drive it respectively and press the arrangement of clutch that element pressure holding and last feed spool and following feed spool group are put, make and be the state that clip links or discharge idle running between this arrangement of clutch and power transmission shaft, select feed spool and following feed spool to the shaft-driven pattern of this transmission respectively, and in the drive or down drawing-inroller is just producing, reverse, the work object of providing is just stitching feeding or is backstitching feeding.Its weak point is: the arrangement of clutch complex structure of the Backsewing unit of above-mentioned industrial sewing machine make trouble and the manufacturing cost height, and stuck phenomenon appears in mechanism easily.
Summary of the invention
Purpose of design: the weak point in the background technology, the utility model provide a kind of flexible transformation just stitching feeding and the feeding of contrary seam, and make easy to assembly.
Design: to achieve these goals, the utility model adopts following technical scheme: the roller car is refunded the seam arrangement of clutch automatically, comprise interlock drag link mechanism, following interlock drag link mechanism, last interlock drag link mechanism and following interlock drag link mechanism are connected with two arrangement of clutch up and down respectively, and arrangement of clutch comprises forward propulsive element, clutch part, reverse propulsive element; Forward propulsive element and reverse propulsive element comprise two unilateral bearings respectively, advance cover, fixed cover, Universal linking lever; Described forward propulsive element, unilateral bearing I are positioned at unilateral bearing II below, and unilateral bearing I and unilateral bearing II lay respectively at and advance in cover I and the fixed cover I, and fixedly connected with fixed cover I with advancing cover I respectively in the outer ring of unilateral bearing I and unilateral bearing II; Described reverse propulsive element, unilateral bearing IV is positioned at unilateral bearing III below, unilateral bearing III and unilateral bearing IV lay respectively at and advance in cover II and the fixed cover II, and fixedly connected with fixed cover II with advancing cover II respectively in the outer ring of unilateral bearing III and unilateral bearing IV; Universal linking lever I and II one end connect with advancing cover I and II one side chain respectively; Clutch part comprises cutting ferrule, clutch shaft, ball, the rotating shaft cover, cutting ferrule I is positioned at cutting ferrule II top, the rotating shaft cover passes respectively in cutting ferrule I and cutting ferrule II and the rotating shaft cover and is provided with clutch shaft, the two rows ball is positioned at rotating shaft and puts ball hole, cutting ferrule I lower end and cutting ferrule II upper end are respectively equipped with draw-in groove, two row's balls lay respectively in the draw-in groove area of space, cutting ferrule I passes unilateral bearing I respectively fixedlys connected with unilateral bearing II inner ring with unilateral bearing II and with unilateral bearing I, and cutting ferrule II passes unilateral bearing III respectively fixedlys connected with unilateral bearing IV inner ring with unilateral bearing IV and with unilateral bearing III.
For of the present utility model a kind of preferred, unilateral bearing I and IV are the revolution of reverse outer ring, forward outer ring and inner ring locking, unilateral bearing II and III are forward outer ring revolution, reverse outer ring and inner ring locking, and Universal linking lever I is positioned at and advances cover I left side, Universal linking lever II is positioned at and advances cover II right side
For of the present utility model a kind of preferred, unilateral bearing I and IV are forward outer ring revolution, reverse outer ring and inner ring locking, unilateral bearing II and III are the revolution of reverse outer ring, forward outer ring and inner ring locking, Universal linking lever I is positioned at and advances cover I right side, Universal linking lever II to be positioned at propelling cover II left side.
For of the present utility model a kind of preferred, Universal linking lever I is connected with the reciprocating rotating axle respectively with the Universal linking lever II other end.
For of the present utility model a kind of preferred, clutch shaft is positioned at rotating shaft and puts the ball hole shaft part and be provided with step, and the step both sides are provided with the slope, by adjusting the clutch shaft upper-lower position, step is cooperated with following arbitrary row's ball, ball is ejected rotating shaft put the ball hole certain distance, make ball go up draw-in groove and cooperate with cutting ferrule I or cutting ferrule II.
For of the present utility model a kind of preferred, fixed cover I and fixed cover II are connected and fixed with frame respectively.
The utility model is compared with background technology, has simple in structurely, and low cost of manufacture can the feeding of flexible conversion forward and reverse feeding and be not easy to occur stuck phenomenon.
Description of drawings
Fig. 1 is the last arrangement of clutch structural representation that the roller car is refunded the seam arrangement of clutch automatically.
Fig. 2 is a clutch part amplification profile structural representation.
Fig. 3 is the following arrangement of clutch structural representation that the roller car is refunded the seam arrangement of clutch automatically.
Fig. 4 goes up interlock drag link mechanism structural representation.
Fig. 5 is following interlock drag link mechanism structural representation.
The specific embodiment
Embodiment 1: with reference to Fig. 1～5.The roller car is refunded the seam arrangement of clutch automatically, comprise interlock drag link mechanism 1, following interlock drag link mechanism 16, last interlock drag link mechanism 1 and following interlock drag link mechanism 16 are connected with 17 with two arrangement of clutch 3 up and down respectively, and arrangement of clutch 3 and 17 comprises forward propulsive element, clutch part 2, reverse propulsive element; Forward propulsive element and reverse propulsive element comprise two unilateral bearings respectively, advance cover, fixed cover, Universal linking lever; Described forward propulsive element, unilateral bearing I 7 is positioned at unilateral bearing II 6 belows, unilateral bearing I 7 and unilateral bearing II 6 lay respectively at and advance in cover I 9 and the fixed cover I 5, and fixedly connected with fixed cover I 5 with advancing cover I 9 respectively in the outer ring of unilateral bearing I 7 and unilateral bearing II 6; Described reverse propulsive element, unilateral bearing IV 13 is positioned at unilateral bearing III 12 belows, unilateral bearing III 12 and unilateral bearing IV 13 lay respectively at and advance in cover II 11 and the fixed cover II 14, and fixedly connected with fixed cover II 14 with advancing cover II 11 respectively in the outer ring of unilateral bearing III 12 and unilateral bearing IV 13; Universal linking lever I 8 and Universal linking lever II 10 1 ends connect with advancing cover I 9 and propelling cover II 11 1 side chains respectively; Clutch part 2 comprises cutting ferrule, clutch shaft 18, ball 20, rotating shaft cover 22, cutting ferrule I 4 is positioned at cutting ferrule II 15 tops, rotating shaft cover 22 passes respectively in cutting ferrule I 4 and cutting ferrule II 15 and the rotating shaft cover 22 and is provided with clutch shaft 18, two rows ball 20 is positioned at ball hole 19 on the rotating shaft cover 22, cutting ferrule I 4 lower ends and cutting ferrule II 15 upper ends are respectively equipped with draw-in groove 21, two row's balls 20 lay respectively in draw-in groove 21 area of space, cutting ferrule I 4 passes unilateral bearing I 7 respectively fixedlys connected with unilateral bearing II 6 inner rings with unilateral bearing II 6 and with unilateral bearing I 7, and cutting ferrule II 15 passes unilateral bearing III 12 respectively fixedlys connected with unilateral bearing IV 13 inner rings with unilateral bearing IV 13 and with unilateral bearing III 12.
Embodiment 2: with reference to Figure 4 and 5.Last interlock drag link mechanism 1 comprises connecting plate 25, connecting rod base 29, power transmission shaft 28, pressure plare 24, pressure plare is positioned at arrangement of clutch 3 tops, pressure plare 24 1 ends link with body 30, the other end is connected with connecting plate 25 upper ends, connecting plate 25 lower ends link with connecting rod base 29 right-hand members, power transmission shaft 28 is fixedlyed connected with connecting rod base 29 left ends by installing hole on the body 30, and power transmission shaft 28 connecting rod support arms 27 are connected with electromagnetic valve 26 clutch ends.Following interlock drag link mechanism 16 comprises adjusts nut 32, the screwed pitman shaft 33 in top, pressure plare is positioned at arrangement of clutch 17 tops, pressure plare 24 1 ends link with body 30, pitman shaft 33 passes on the body 30 installing hole and pressure plare 31 other end through holes and adjusts nut 32 and is connected, and pitman shaft 33 passes through connecting rod support arm I 34 and is connected with electromagnetic valve 35 clutch ends.
Embodiment 2: with reference to Fig. 1～3.On the basis of embodiment 1, Universal linking lever I 8 is positioned at and advances cover I 9 left sides, Universal linking lever II 10 to be positioned at propelling cover II 11 right sides,
Embodiment 3: with reference to Fig. 1～3.On the basis of embodiment 1, Universal linking lever I 8 is positioned at and advances cover I 9 right sides, Universal linking lever II 10 to be positioned at propelling cover II 11 left sides.
Embodiment 4: with reference to Fig. 1～3.Universal linking lever I8 is connected with the reciprocating rotating axle respectively with Universal linking lever II 10 other ends.
Embodiment 5: with reference to Fig. 1～3.Clutch shaft 18 is positioned at that ball hole 19 shaft parts are provided with step 23 on the rotating shaft cover 22, and step 23 both sides are provided with the slope, by adjusting clutch shaft 18 upper-lower positions, step 23 is cooperated with following arbitrary row's ball 20, ball 20 is ejected ball hole 19 certain distances on the rotating shaft cover 22, ball 20 is cooperated with draw-in groove 21 on cutting ferrule I 4 or the cutting ferrule II 15.
Embodiment 6: with reference to Fig. 1～3.Fixed cover I 5 and fixed cover II 14 are connected and fixed with frame respectively.
What need understand is: though the foregoing description is to the utility model detailed explanation of contrasting; but these explanations; just to simple declaration of the present utility model; rather than to restriction of the present utility model; any utility model that does not exceed in the utility model connotation is created, and all falls in the protection domain of the present utility model.
Claims (8)
1. a roller car is refunded the seam arrangement of clutch automatically, comprise interlock drag link mechanism (1), following interlock drag link mechanism (16), last interlock drag link mechanism (1) and following interlock drag link mechanism (16) respectively with two arrangement of clutch (3) up and down, (17) connect, it is characterized in that: arrangement of clutch (3), (17) comprise forward propulsive element, clutch part (2), reverse propulsive element; Forward propulsive element and reverse propulsive element comprise two unilateral bearings respectively, advance cover, fixed cover, Universal linking lever; Described forward propulsive element, unilateral bearing I (7) is positioned at unilateral bearing II (6) below, unilateral bearing I (7) and unilateral bearing II (6) lay respectively at and advance in cover I (9) and the fixed cover I (5), and fixedly connected with fixed cover I (5) with advancing cover I (9) respectively in the outer ring of unilateral bearing I (7) and unilateral bearing II (6); Described reverse propulsive element, unilateral bearing IV (13) is positioned at unilateral bearing III (12) below, unilateral bearing III (12) and unilateral bearing IV (13) lay respectively at and advance in cover II (11) and the fixed cover II (14), and fixedly connected with fixed cover II (14) with advancing cover II (11) respectively in the outer ring of unilateral bearing III (12) and unilateral bearing IV (13); Universal linking lever I (8) and Universal linking lever II (10) one ends connect with advancing cover I (9) and propelling cover II (11) one side chains respectively; Clutch part (2) comprises cutting ferrule, clutch shaft (18), ball (20), rotating shaft cover (22), cutting ferrule I (4) is positioned at cutting ferrule II (15) top, rotating shaft cover (22) passes respectively in cutting ferrule I (4) and cutting ferrule II (15) and the rotating shaft cover (22) and is provided with clutch shaft (18), two rows ball (20) is positioned at rotating shaft cover (22) and goes up ball hole (19), cutting ferrule I (4) lower end and cutting ferrule II (15) upper end are respectively equipped with draw-in groove (21), two row's balls (20) lay respectively in draw-in groove (21) area of space, cutting ferrule I (4) passes unilateral bearing I (7) respectively fixedlys connected with unilateral bearing II (6) inner ring with unilateral bearing II (6) and with unilateral bearing I (7), and cutting ferrule II (15) passes unilateral bearing III (12) respectively fixedlys connected with unilateral bearing IV (13) inner ring with unilateral bearing IV (13) and with unilateral bearing III (12).
2. roller car according to claim 1 is refunded the seam arrangement of clutch automatically, it is characterized in that: go up interlock drag link mechanism (1) and comprise connecting plate (25), connecting rod base (29), power transmission shaft (28), pressure plare (24), pressure plare is positioned at arrangement of clutch (3) top, pressure plare (24) one ends link with body (30), the other end is connected with connecting plate (25) upper end, connecting plate (25) lower end links with connecting rod base (29) right-hand member, power transmission shaft (28) is fixedlyed connected with connecting rod base (29) left end by the last installing hole of body (30), and power transmission shaft (28) connecting rod support arm (27) is connected with electromagnetic valve (26) clutch end.
3. roller car according to claim 1 is refunded the seam arrangement of clutch automatically, it is characterized in that: following interlock drag link mechanism (16) comprises adjusts nut (32), the screwed pitman shaft in top (33), pressure plare is positioned at arrangement of clutch (17) top, pressure plare (24) one ends link with body (30), pitman shaft (33) passes the last installing hole of body (30) and pressure plare (31) other end through hole is connected with adjustment nut (32), and pitman shaft (33) is connected with electromagnetic valve (35) clutch end by connecting rod support arm I (34).
4. roller car according to claim 1 is refunded the seam arrangement of clutch automatically, it is characterized in that: Universal linking lever I (8) is positioned at and advances cover I (9) left side, Universal linking lever II (10) to be positioned at propelling cover II (11) right side,
5. roller car according to claim 1 is refunded the seam arrangement of clutch automatically, it is characterized in that: Universal linking lever I (8) is positioned at and advances cover I (9) right side, and Universal linking lever II (10) is positioned at and advances on the left of the cover II (11).
6. roller car according to claim 1 is refunded the seam arrangement of clutch automatically, it is characterized in that: Universal linking lever I (8) is connected with the reciprocating rotating axle respectively with Universal linking lever II (10) other end.
7. roller car according to claim 1 is refunded the seam arrangement of clutch automatically, it is characterized in that: clutch shaft (18) is positioned at last ball hole (19) shaft part of rotating shaft cover (22) and is provided with step (23), and step (23) both sides are provided with the slope, by adjusting clutch shaft (18) upper-lower position, step (23) is cooperated with the following arbitrary row's ball (20) of, ball (20) is ejected rotating shaft cover (22) go up ball hole (19) certain distance, make ball (20) go up draw-in groove (21) and cooperate with cutting ferrule I (4) or cutting ferrule II (15).
8. roller car according to claim 1 is refunded the seam arrangement of clutch automatically, it is characterized in that: fixed cover I (5) and fixed cover II (14) are connected and fixed with frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201207776U CN201439568U (en) | 2009-06-01 | 2009-06-01 | Rolla car automatic reverse sewing clutch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201207776U CN201439568U (en) | 2009-06-01 | 2009-06-01 | Rolla car automatic reverse sewing clutch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201439568U true CN201439568U (en) | 2010-04-21 |
Family
ID=42544237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201207776U Expired - Fee Related CN201439568U (en) | 2009-06-01 | 2009-06-01 | Rolla car automatic reverse sewing clutch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201439568U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113132A (en) * | 2015-09-22 | 2015-12-02 | 缙云县帅马针车有限公司 | Roller machine capable of efficiently and stably achieving backstitching |
| CN106854797A (en) * | 2015-12-08 | 2017-06-16 | 池州市旭豪机械有限公司 | A kind of sewing machine wire clamping prevention driving protection device |
| CN111828272A (en) * | 2020-08-11 | 2020-10-27 | 何景安 | Ball reciprocating rotator of unidirectional rotating device |
-
2009
- 2009-06-01 CN CN2009201207776U patent/CN201439568U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113132A (en) * | 2015-09-22 | 2015-12-02 | 缙云县帅马针车有限公司 | Roller machine capable of efficiently and stably achieving backstitching |
| CN106854797A (en) * | 2015-12-08 | 2017-06-16 | 池州市旭豪机械有限公司 | A kind of sewing machine wire clamping prevention driving protection device |
| CN111828272A (en) * | 2020-08-11 | 2020-10-27 | 何景安 | Ball reciprocating rotator of unidirectional rotating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINYUN SHUAIMA SEWING MACHINE CO., LTD. Free format text: FORMER OWNER: SHUAIMA SEWING MACHINE CO., LTD. Effective date: 20130416 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130416 Address after: 321404, 2 industrial district, Jinyun County, Zhejiang, Lishui Patentee after: Jinyun Shuaima Zhenche Co., Ltd. Address before: 321404, Zhejiang County, Jinyun province waist Industrial Zone No. 2 Patentee before: Shuaima Sewing Machine Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100421 Termination date: 20140601 |