CN202626607U - Crank connecting rod type shuttle hook driving mechanism for embroidering machine - Google Patents
Crank connecting rod type shuttle hook driving mechanism for embroidering machine Download PDFInfo
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- CN202626607U CN202626607U CN 201220126340 CN201220126340U CN202626607U CN 202626607 U CN202626607 U CN 202626607U CN 201220126340 CN201220126340 CN 201220126340 CN 201220126340 U CN201220126340 U CN 201220126340U CN 202626607 U CN202626607 U CN 202626607U
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- connecting rod
- fan
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Abstract
The utility model discloses a crank connecting rod type shuttle hook driving mechanism for an embroidering machine. The mechanism comprises a base, a shuttle hook member and a driving device, wherein the base is a cuboid box which is divided into an inner box and an outer box through a rib plate; a pair of connecting arms is extended out of the inner box; the shuttle hook member is arranged on the lower parts of the connecting arms; a rotating shaft passes through the inner box and the rib plate and then is extended into the outer box; the driving device comprises a transmission pinion at the extension shaft end of the rotating shaft, a transmission shaft which is perpendicular to the rotating shaft and is separated from the rotating shaft, a driving bevel gear on the transmission shaft, and a connecting rod driving device and a fan-shaped rotating and swinging gear which are arranged on the rib plate; the end part of the transmission shaft is extended out of the inner box and is driven by external force; the connecting rod driving device comprises a driven bevel gear, an output shaft, and a crank and a connecting rod which are connected with the output shaft; and the connecting rod is used for driving the fan-shaped rotating and swinging gear to rotate and swing in a reciprocating mode within a set rotating angle range, so that the fan-shaped rotating and swinging gear is meshed with the transmission pinion to drive the shuttle hook member. According to the mechanism, the power of a main shaft of the embroidering machine can be used as the external force for driving the transmission shaft, and a motor and a control system are not required to be individually used; and the mechanism has the advantage of low cost.
Description
Technical field
The utility model relates to the shuttle driving mechanism of using on a kind of embroidery machine, and especially a kind of embroidery machine that utilizes the toggle drive is with crank-linkage type shuttle driving mechanism.
Background technology
In the prior art, the shuttle driving mechanism of using on the embroidery machine is to drive shuttle in the angle range of setting, back and forth to change pendulum, and its structure generally comprises base and is installed in shuttle member and the drive unit on the base; Its drive unit adopts servomotor usually, through control system control servomotor positive and negative reciprocal commentaries on classics pendulum that transfers direct realization shuttle in the angle range of setting, though this structure is simple; But need the control program and the servomotor control program of design embroidery machine embroidery needle lifting to cooperatively interact synchronously, programming is complicated, increases design cost; Using servomotor simultaneously also makes machine cost higher; How to reduce the programming difficulty, do not need servomotor, preferably can utilize the transmission of embroidery machine main shaft power; Reducing cost, is the technical problem that present vast embroidery machine manufactory is is researching and solving.
The utility model content
The technical problem that the utility model will solve provides a kind ofly can utilize the transmission of embroidery machine main shaft power, does not need to use separately motor and control, and lower-cost embroidery machine is with crank-linkage type shuttle driving mechanism.
For solving the problems of the technologies described above; The utility model embroidery machine with the technical scheme of crank-linkage type shuttle driving mechanism is: comprise base and be installed in shuttle member and the drive unit on the base; Described base is a kind of tetragonal body case that is separated into interior case and outer container by gusset; Wherein a pair of linking arm that is connected with the embroidery machine needle plate is also extended in the outside of interior case, the linking arm below in the case outside in described shuttle member is installed in, and the rotating shaft of shuttle member is passed interior case and gusset through bearing and is extended in the outer container; Described drive unit comprises that being installed in rotating shaft extends the drive pinion on the axle head; Also comprise one pass through bearing in the power transmission shaft of case, this power transmission shaft is perpendicular to the rotating shaft of shuttle member and avoid each other, and its end extend in case outer by outer power drive; A wherein end of power transmission shaft is equipped with a driving bevel gear that is in the interior case; Also comprise being installed on the gusset driving rod drive and the fan-shaped commentaries on classics pendulum gear of profile of tooth on the fan top that is driven by driving bevel gear, said driving rod drive comprises the driven bevel pinion that is in interior case one side and connects with it and pass gusset and extend to the output shaft in the outer container through bearing, and connects with output shaft and be in the crank in the outer container; Connecting rod with two ends difference connecting crank and fan-shaped commentaries on classics pendulum gear; When connecting rod one end was rotated with crank, the other end drives fan-shaped commentaries on classics pendulum gear back and forth changeed pendulum in setting angle range, and this fan-shaped commentaries on classics pendulum gear and drive pinion engagement drive the shuttle member is back and forth changeed pendulum.
As one of optimal technical scheme of the utility model be: said crank is to rely on crank end chuck and bolt locker to fix with connecting of output shaft.
As two of the optimal technical scheme of the utility model be: said crank connects with connecting rod, is to rely on hinge that is fixed on crank the other end and the bearing that is installed on the connecting rod to be connected and fixed.
As three of the optimal technical scheme of the utility model be: the middle part fixed-site rotating shaft once on the lower side of described fan-shaped commentaries on classics pendulum gear; This gyroaxis be through bearing fixing on gusset; Described fan-shaped commentaries on classics pendulum gear connects with connecting rod, is to rely on the fixed axis and the rod hinge connection that are fixed on fan-shaped commentaries on classics pendulum gear bottom to fix.
The beneficial effect of the utility model is: drive because the utility model has replaced the direct rotating of servomotor with mechanical transmission mechanism; The outer end of case can utilize the embroidery machine main shaft power to drive through the synchronous pulley transmission in its power transmission shaft extended; Reduce the quantity of using motor, reduced cost, can utilize the transmission of embroidery machine main shaft power so the utlity model has; Do not need to use separately motor and control, lower-cost beneficial effect.
Description of drawings
Below in conjunction with accompanying drawing the embroidery machine of the utility model is done more detailed explanation with crank-linkage type shuttle driving mechanism.
Fig. 1 is the front view of the utility model embroidery machine with crank-linkage type shuttle driving mechanism.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the stereogram of the utility model embroidery machine with crank-linkage type shuttle driving mechanism.
Fig. 5 is the front view of the utility model embroidery machine with drive unit in the crank-linkage type shuttle driving mechanism.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the vertical view of Fig. 5.
Fig. 8 is the stereogram of the utility model embroidery machine with drive unit in the crank-linkage type shuttle driving mechanism.
Fig. 9 is the structure chart that the utility model embroidery machine connects with output shaft with crank in the crank-linkage type shuttle driving mechanism.
Figure 10 is the stereogram that the utility model embroidery machine connects with output shaft with crank in the crank-linkage type shuttle driving mechanism.
Figure 11 is the structure chart of the utility model embroidery machine with fan-shaped commentaries on classics pendulum gear in the crank-linkage type shuttle driving mechanism.
Figure 12 is the stereogram of the utility model embroidery machine with fan-shaped commentaries on classics pendulum gear in the crank-linkage type shuttle driving mechanism.
The specific embodiment
Shown in Fig. 1～12; The utility model embroidery machine with the embodiment of crank-linkage type shuttle driving mechanism is: comprise base 1 and the shuttle member 2 and drive unit 6 that are installed on the base; Described base 1 is a kind of tetragonal body case that is separated into interior case 12 and outer container 13 by gusset 11; The a pair of linking arm 14 that is connected with the embroidery machine needle plate is also extended in the outside of wherein interior case 12; Linking arm 14 belows in case 12 outsides in described shuttle member 2 is installed in; The rotating shaft 21 of shuttle member 2 is passed interior case 12 and gusset 11 through bearing and is extended in the outer container 13, and described drive unit 6 comprises the drive pinion 22 that is installed on the rotating shaft 21 extension axle heads, also comprises a power transmission shaft 3 that passes interior case 12 through bearing; This power transmission shaft 3 is also avoided perpendicular to the rotating shaft 21 of shuttle member 2 each other; And its end extend in case 12 outer by outer power drive, a wherein end of power transmission shaft 3 be equipped with one be in driving bevel gear 31 in the case 12, comprise that also being installed in the driving rod drive 4 that is driven by driving bevel gear 31 on the gusset 11 puts gear 5 with profile of tooth in the fan-shaped commentaries on classics on fan top; Said driving rod drive 4 comprise be in case 12 1 sides driven bevel pinion 41 and connect with it and pass gusset 11 and extend to the output shaft 42 in the outer container 13 through bearing; And connect with output shaft 42 and be in crank 43 and the two ends connecting rod 44 of connecting crank 43 and fan-shaped commentaries on classics pendulum gear 5 respectively in the outer container 13, when making connecting rod 44 1 ends with crank 43 rotations; The other end drives fan-shaped commentaries on classics pendulum gear 5 back and forth changes pendulum in setting angle range, this fan-shaped commentaries on classics pendulum gear 5 drives shuttle member 2 with drive pinion 22 engagements is back and forth changeed pendulum.In the present embodiment; Base 1 can casting integrated moulding; The rotating shaft 21 of shuttle member 2 can connect prolongation through shaft coupling, and power transmission shaft 3 is arranged on the below of rotating shaft 21, and case 12 was outer by outer power drive in extended its end; Should outer power can be that the embroidery machine main shaft power is passed through the transmission device transmission, for example adopt the synchronous pulley transmission device; Drive pinion 22 can pass through screw fastening means and interference fit with the fixing of rotating shaft 21, installs and removes for ease and adjusts, and preferably adopts the screw fastening means, and related bearing can be sliding bearing or rolling bearing in the present embodiment.
Shown in Fig. 1～10, as one of preferred implementation of the utility model be: said crank 43 is to rely on crank end chuck 431 and bolt 432 lockers to fix with connecting of output shaft 42.Connecting mode in the present embodiment can conveniently be installed and removed and adjust.
Shown in Fig. 1～8, as two of the preferred implementation of the utility model be: said crank 43 connects with connecting rod 44, is to rely on hinge 433 that is fixed on crank 43 the other end and the bearing 434 that is installed on the connecting rod 44 to be connected and fixed.In the present embodiment, bearing 434 can be sliding bearing or rolling bearing, preferably adopts rolling bearing.
Shown in Fig. 1～8 and 11～12; As three of the preferred implementation of the utility model be: the gear 5 middle parts fixed-site rotating shaft 51 once on the lower side of described fan-shaped commentaries on classics pendulum; This gyroaxis 51 be through bearing fixing on gusset 11; Described fan-shaped commentaries on classics pendulum gear 5 connects with connecting rod 44, is to rely on a fixed axis 52 and connecting rod 44 hinged securement that is fixed on fan-shaped commentaries on classics pendulum gear 5 bottoms.In the present embodiment, the bearing that relates to can be sliding bearing or rolling bearing, preferably adopts rolling bearing, and fixed axis 52 can pass through the sliding bearing coordination hinge with the hinged of connecting rod 44.
Operation principle: shown in Fig. 1～12; The utility model can adopt the embroidery machine main shaft power as outer power drive; Drive power transmission shaft 3 through the synchronous pulley kind of drive and extend the end outside the interior case 12, power transmission shaft 3 drives driving bevel gears 31 rotations, drives driven bevel pinion 41 and rotates; Drive crank 43 rotations through output shaft 42; Connecting rod 44 is done gyration with crank 43 hinged ends, and its turning course drive link 44 centers on the gyroaxis 51 reciprocal pendulum that change with the hinged end of fan-shaped commentaries on classics pendulum gear 5, can amplify more greatly through the fan apical tooth shape radius of gyration of fan-shaped commentaries on classics pendulum gear 5 and fan the stroke that apical tooth shape is back and forth changeed pendulum; Make by the drive pinion 22 of its driving and can back and forth rotate by angle range according to the rules, can drive the action that shuttle member 2 is accomplished constantly back and forth changes pendulum exactly in the angle range of regulation through rotating shaft 21.
Because having replaced the direct rotating of servomotor with mechanical transmission mechanism, the utility model drives; Case 12 outer ends can utilize the embroidery machine main shaft power to drive through the synchronous pulley transmission in its power transmission shaft 3 extended; Reduce the quantity of using motor, reduced cost, can utilize the transmission of embroidery machine main shaft power so the utlity model has; Do not need to use separately motor and control, lower-cost beneficial effect.
The above be the utility model preferred embodiment, it does not constitute the restriction to the utility model protection domain, so long as realize the purpose of the utility model with essentially identical means, all should belong to the protection domain of the utility model.
Claims (4)
1. an embroidery machine is with crank-linkage type shuttle driving mechanism; Comprise base (1) and be installed in shuttle member (2) and the drive unit (6) on the base; It is characterized in that: described base (1) is a kind of tetragonal body case that is separated into interior case (12) and outer container (13) by gusset (11); The a pair of linking arm that is connected with the embroidery machine needle plate (14) is also extended in the outside of wherein interior case (12); Described shuttle member (2) is installed in linking arm (14) below in interior case (12) outside; The rotating shaft (21) of shuttle member (2) is passed interior case (12) and gusset (11) through bearing and is extended in the outer container (13); Described drive unit (6) comprises that being installed in rotating shaft (21) extends the drive pinion (22) on the axle head; Comprise that also one is passed the power transmission shaft (3) of interior case (12) through bearing, this power transmission shaft (3) is perpendicular to the rotating shaft (21) of shuttle member (2) and avoid each other, and to extend interior case (12) outer by outer power drive in its end; A wherein end of power transmission shaft (3) is equipped with a driving bevel gear (31) that is in the interior case (12); Comprise that also being installed in gusset (11) goes up the driving rod drive (4) that is driven by driving bevel gear (31) and put gear (5) with profile of tooth in the fan-shaped commentaries on classics on fan top, said driving rod drive (4) comprises the driven bevel pinion (41) that is in interior case (12) one sides and connects with it and pass gusset (11) and extend to the output shaft (42) in the outer container (13) through bearing, and connects with output shaft (42) and be in the crank (43) in the outer container (13); Connecting rod (44) with two ends difference connecting crank (43) and fan-shaped commentaries on classics pendulum gear (5); When connecting rod (44) one ends were rotated with crank (43), the other end drives fan-shaped commentaries on classics pendulum gear (5) back and forth changeed pendulum in setting angle range, and this fan-shaped commentaries on classics pendulum gear (5) drives shuttle member (2) with drive pinion (22) engagement back and forth changes pendulum.
2. embroidery machine according to claim 1 is characterized in that with crank-linkage type shuttle driving mechanism: said crank (43) is to rely on crank end chuck (431) and bolt (432) locker to fix with connecting of output shaft (42).
3. embroidery machine according to claim 1 is with crank-linkage type shuttle driving mechanism; It is characterized in that: said crank (43) connects with connecting rod (44), is to rely on hinge (433) that is fixed on crank (43) the other end and the bearing (434) that is installed on the connecting rod (44) to be connected and fixed.
4. embroidery machine according to claim 1 is with crank-linkage type shuttle driving mechanism; It is characterized in that: described fan-shaped commentaries on classics pendulum gear (5) middle part fixed-site rotating shaft once (51) on the lower side; This gyroaxis (51) be through bearing fixing on gusset (11); Described fan-shaped commentaries on classics pendulum gear (5) connects with connecting rod (44), is to rely on a fixed axis (52) and connecting rod (44) hinged securement that is fixed on fan-shaped commentaries on classics pendulum gear (5) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220126340 CN202626607U (en) | 2012-03-24 | 2012-03-24 | Crank connecting rod type shuttle hook driving mechanism for embroidering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220126340 CN202626607U (en) | 2012-03-24 | 2012-03-24 | Crank connecting rod type shuttle hook driving mechanism for embroidering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202626607U true CN202626607U (en) | 2012-12-26 |
Family
ID=47379823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220126340 Expired - Fee Related CN202626607U (en) | 2012-03-24 | 2012-03-24 | Crank connecting rod type shuttle hook driving mechanism for embroidering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202626607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262450A (en) * | 2018-03-09 | 2018-07-10 | 威腾电气集团股份有限公司 | Pour into a mould busbar heat dissipation hole core model |
| CN113775721A (en) * | 2021-09-28 | 2021-12-10 | 宁波传祺缝纫科技有限公司 | A linkage transmission structure for pattern machine |
-
2012
- 2012-03-24 CN CN 201220126340 patent/CN202626607U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262450A (en) * | 2018-03-09 | 2018-07-10 | 威腾电气集团股份有限公司 | Pour into a mould busbar heat dissipation hole core model |
| CN113775721A (en) * | 2021-09-28 | 2021-12-10 | 宁波传祺缝纫科技有限公司 | A linkage transmission structure for pattern machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150324 |
|
| EXPY | Termination of patent right or utility model |