CN201400780Y - Direct-drive type servo motor sewing machine structure special for thick cloth - Google Patents
Direct-drive type servo motor sewing machine structure special for thick cloth Download PDFInfo
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- CN201400780Y CN201400780Y CN2009200038874U CN200920003887U CN201400780Y CN 201400780 Y CN201400780 Y CN 201400780Y CN 2009200038874 U CN2009200038874 U CN 2009200038874U CN 200920003887 U CN200920003887 U CN 200920003887U CN 201400780 Y CN201400780 Y CN 201400780Y
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- sewing machines
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Abstract
The utility model relates to a direct-drive type servo motor sewing machine structure special for thick cloth, which comprises a fixed base, a machine body fixed above the fixed base in a hanging mode, and a servo motor driving the sewing machine special for the thick cloth to operate, wherein the machine body is provided with a machine shell, a guide cloth guide transmission mechanism is arrangedoutside the machine shell, and a transmission main shaft which drives the guide cloth transmission mechanism to operate is arranged in the machine shell; and a motor connecting part used for being fixedly connected with the servo motor is extended at one end of the transmission main shaft of the machine shell, and the extending point is provided with a through hole used for axially arranging theguide cloth transmission mechanism on the transmission main shaft. The utility model drives the internal transmission main shaft and the external guide cloth transmission mechanism by directly arranging the servo motor on the sewing machine special for the thick cloth to achieve smooth operation, increase the transmission efficiency and reduce the occurrence rate of mechanical failure.
Description
Technical field
The utility model relates to a kind of Sewing machines structure, particularly relates to a kind of Sewing machines structure of utilizing motor to drive thick cloth inner transmission main shaft of special-purpose Sewing machines and outside selvage guide transmission mechanism simultaneously.
Background technology
Existing known, the special-purpose Sewing machines of present thick cloth can be processed sewing to thick cloth (for example: diving suit cloth, tannin denim etc.), and thick cloth sewing is made the article of required use.And the special-purpose Sewing machines of existing thick cloth is to be fixedly installed on the desktop, and will drive the special-purpose Sewing machines of thick cloth carries out sewing to thick cloth traditional large-scale motor, it then is the below that it is disposed at desktop, and traditional large-scale motor extends an axle center, on this axle center, dispose a belt pulley again, sheathed belt on belt pulley, and belt is placed on the outside belt pulley that extends of the special-purpose Sewing machines of thick cloth again; When the large-scale motor running of tradition, the large-scale axle center of motor of tradition can drive belt pulley and rotate, this moment, belt can rotate by the outside belt pulley that extends of the special-purpose Sewing machines of the thick cloth of transmission, after the outside belt pulley that extends of the special-purpose Sewing machines of thick cloth is by transmission, the special-purpose Sewing machines of the thick cloth transmission main shaft of interlock inside immediately rotates, and can allow the special-purpose Sewing machines of thick cloth that cloth is carried out sewing.
Though the special-purpose Sewing machines of another existing thick cloth is the large-scale motor of tradition to be changed with servo motor drive, but still be that special-purpose Sewing machines of thick cloth and servo motor all are disposed on the desktop, and drive the transmission main shaft of the special-purpose Sewing machines of thick cloth inside equally by belt pulley and belt.
The special-purpose Sewing machines structure of above-mentioned two existing thick clothes still has following urgency and treats improved defective:
One, the existing special-purpose Sewing machines of thick cloth that uses traditional large-scale motor, owing to institute takes up space bigger, in order not influence the usage space on the desktop, so it must be fixedly arranged on the desktop below, and work as belt when mounted, belt then needs therefore when changing the belt of consume, just to cause and separate and install difficult problem by being piercing under the table on the desktop.
Two, owing to the special-purpose Sewing machines structures of above-mentioned two existing thick clothes all are fixedly arranged on special-purpose Sewing machines of thick cloth and motor on the desktop, therefore constitute an integral body with desktop, so no matter be, just cause carrying and move the problem that is difficult in that all increase is quite big on the volume or on the weight.
Three, the special-purpose Sewing machines structures of other above-mentioned two existing thick clothes, if when belt is being installed on belt elasticity adjustment between two belt pulleys when not good, or belt causes the elastic fatigue of belt own down through long-time the use, to cause the special-purpose Sewing machines action of can't the smooth and easy driving thick cloth of motor sewing cloth, and easyly cause motor to damage or the problem of Sewing machines internal mechanical fault.
Because the defective that the special-purpose Sewing machines structure of above-mentioned existing thick cloth exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of the special-purpose Sewing machines structure of the thick cloth of direct-drive type servo motor of founding a kind of new structure, can improve the special-purpose Sewing machines structure of general existing thick cloth, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The purpose of this utility model is, overcome the defective that the special-purpose Sewing machines structure of existing thick cloth exists, and the special-purpose Sewing machines structure of the thick cloth of the direct-drive type servo motor that a kind of new structure is provided, technical problem to be solved is to make it pass through directly to drive the transmission main shaft and the outside selvage guide transmission mechanism of the special-purpose Sewing machines of thick cloth inside, reach the transmission efficiency that promotes the special-purpose Sewing machines of thick cloth, and move smooth and easy and reduce the rate of breakdown of mechanical failure, be very suitable for practicality.
Another purpose of the present utility model is, a kind of special-purpose Sewing machines structure of the thick cloth of direct-drive type servo motor of new structure is provided, technical problem to be solved is to make it utilize the transmission mechanism assembly of the special-purpose Sewing machines of the direct and thick cloth of servo motor inside, allow the assembler economize operation and man-hour installing, and carrying and maintenance are easily, thereby are suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to the special-purpose Sewing machines structure of the thick cloth of a kind of direct-drive type servo motor that the utility model proposes, the special-purpose Sewing machines of wherein said thick cloth includes fixed pedestal, the outstanding body that is fixed on this fixed pedestal, and the servo motor that drives the special-purpose Sewing machines action of this thick cloth; Wherein this body has casing, and this casing is outside equipped with the selvage guide transmission mechanism, and possesses the transmission main shaft that this selvage guide transmission mechanism action of drive is arranged in this casing; It is characterized in that:
Described casing is extended with for the affixed motor group connecting part of servo motor at an end of transmission main shaft, and offers the perforation that is located in this transmission main shaft for this selvage guide transmission mechanism in extended spot.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
The special-purpose Sewing machines structure of the thick cloth of aforesaid direct-drive type servo motor, wherein said transmission main shaft is provided with cam, and this selvage guide gear train shaft is connected to this cam.
The special-purpose Sewing machines structure of the thick cloth of aforesaid direct-drive type servo motor, wherein said selvage guide transmission mechanism includes the cam action bar that is coupling with this cam, one end and this cam action bar are coupling and are located in the L type swing arm of casing, the push rod that is coupling with this L type swing arm other end, pull arm with this push rod is coupling, pulling arm by this pulls and the ratchet group of unidirectional vertical rotation, drive and vertical in the same way pivot link group of rotating by this ratchet group, drive and vertical in the same way first angle of wedge gear that rotates by this pivot link group, second angle of wedge gear of steering horizontal rotation by this first angle of wedge gear driven, and the selvage guide gear that horizontally rotates in the same way by this second angle of wedge gear driven.
The special-purpose Sewing machines structure of the thick cloth of aforesaid direct-drive type servo motor, wherein said selvage guide transmission mechanism is provided with the pressure group above this selvage guide gear.
The special-purpose Sewing machines structure of the thick cloth of aforesaid direct-drive type servo motor, wherein said servo motor has motor shaft, and this motor group connecting part has group interface.
The special-purpose Sewing machines structure of the thick cloth of aforesaid direct-drive type servo motor, the end of wherein said motor shaft is provided with manual pulley.
The special-purpose Sewing machines structure of the thick cloth of aforesaid direct-drive type servo motor, wherein said motor group connecting part is equipped with the loading and unloading perforation, and this motor shaft and this transmission main shaft are arranged with the sleeve that is coupling of being bored a hole and being stretched into and lock by these loading and unloading.
The special-purpose Sewing machines structure of the thick cloth of aforesaid direct-drive type servo motor, wherein said servo motor is provided with cover cap outward.
The special-purpose Sewing machines structure of the thick cloth of aforesaid direct-drive type servo motor is provided with the ball bearing between wherein said motor group connecting part and this transmission main shaft.
The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, the utility model provides the thick cloth of a kind of direct-drive type servo motor special-purpose Sewing machines structure, the special-purpose Sewing machines of described thick cloth includes fixed pedestal, the outstanding body that is fixed on this fixed pedestal, and the servo motor that drives the special-purpose Sewing machines action of this thick cloth; Wherein this body has casing, and this casing is outside equipped with the selvage guide transmission mechanism, and possesses the transmission main shaft that this selvage guide transmission mechanism action of drive is arranged in this casing; It is characterized in that described casing is extended with for the affixed motor group connecting part of servo motor at an end of transmission main shaft, and offer the perforation that is located in this transmission main shaft for this selvage guide transmission mechanism in extended spot.
By technique scheme, the special-purpose Sewing machines structure of the thick cloth of the utility model direct-drive type servo motor has following advantage and beneficial effect at least:
One, the utility model uses the transmission main shaft of the special-purpose Sewing machines of the direct and thick cloth of servo motor to connect, and not only can vacate bigger usage space on the table, and also not have replacing consume belt and the problem of palpus dismounting belt; Therefore, technological means of the present utility model can promote the convenience of user's large space and the easiness of installation effectively.
Two, owing to the utility model is fixedly arranged on servo motor on the special-purpose Sewing machines of thick cloth, and the special-purpose Sewing machines of thick cloth is that separate mode is put on desktop, be fixed together so solve special-purpose Sewing machines of known for a long time thick cloth and desktop, and cause excessive or overweight difficult carrying of volume and the problem that moves; Therefore, technological means of the present utility model can promote user and setter carrying and the convenience that moves effectively.
Three, in addition because the utility model utilizes servo motor to drive the transmission main shaft and the outside selvage guide transmission mechanism of the special-purpose Sewing machines of thick cloth inside simultaneously, so solve the special-purpose Sewing machines of known for a long time thick cloth, and often cause the not good and belt elastic fatigue of belt elasticity adjustment and cause motor to damage or the problem of Sewing machines internal mechanical fault with belt drives; Therefore, technological means of the present utility model can promote the service life of servo motor and the special-purpose Sewing machines of thick cloth effectively.
In sum, the utility model provides the thick cloth of a kind of direct-drive type servo motor special-purpose Sewing machines structure, the special-purpose Sewing machines of described thick cloth includes fixed pedestal, the outstanding body that is fixed on this fixed pedestal, and the servo motor that drives the special-purpose Sewing machines action of this thick cloth; Wherein this body has casing, and this casing is outside equipped with the selvage guide transmission mechanism, and possesses the transmission main shaft that this selvage guide transmission mechanism action of drive is arranged in this casing; It is characterized in that described casing is extended with for the affixed motor group connecting part of servo motor at an end of transmission main shaft, and offer for this selvage guide transmission mechanism in extended spot and to be located in the perforation of this transmission main shaft, directly be located at simultaneously on the special-purpose Sewing machines of thick cloth by servo motor and drive inner transmission main shaft and outside selvage guide transmission mechanism, it is smooth and easy and promote transmission efficiency and reduce the rate of breakdown of mechanical failure to reach action.The utility model has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the local appearance schematic diagram of the special-purpose Sewing machines preferred embodiment of the thick cloth of the utility model direct-drive type servo motor.
Fig. 2 is the local outward appearance decomposing schematic representation that concerns with the servo motor assembly of Fig. 1 of the special-purpose Sewing machines preferred embodiment of the thick cloth of the utility model direct-drive type servo motor.
Fig. 3 is the enlarged diagram of Fig. 2 part of the special-purpose Sewing machines preferred embodiment of the thick cloth of the utility model direct-drive type servo motor.
Fig. 4 is the generalized section of the local assembly of Fig. 3 of the special-purpose Sewing machines preferred embodiment of the thick cloth of the utility model direct-drive type servo motor.
Fig. 5 is the enlarged diagram of Fig. 1 selvage guide transmission mechanism of the special-purpose Sewing machines preferred embodiment of the thick cloth of the utility model direct-drive type servo motor.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment of the special-purpose Sewing machines structure of the thick cloth of the direct-drive type servo motor that the utility model proposes, structure, feature and effect thereof, describe in detail as after.
See also Fig. 1～shown in Figure 5, be respectively the enlarged diagram of Fig. 1 selvage guide transmission mechanism of the special-purpose Sewing machines preferred embodiment of the thick cloth of generalized section, direct-drive type servo motor of the local assembly of Fig. 3 of the special-purpose Sewing machines preferred embodiment of the thick cloth of enlarged diagram, direct-drive type servo motor of Fig. 2 part of the local special-purpose Sewing machines preferred embodiment of the thick cloth of outward appearance decomposing schematic representation, direct-drive type servo motor with servo motor assembly relation of local appearance schematic diagram, Fig. 1 of the special-purpose Sewing machines preferred embodiment of the thick cloth of the utility model direct-drive type servo motor.The special-purpose Sewing machines structure of the thick cloth of the direct-drive type servo motor of the utility model preferred embodiment, the special-purpose Sewing machines 10 of described thick cloth includes fixed pedestal 20, the outstanding body 100 that is fixed on this fixed pedestal 20, and the servo motor 50 that drives special-purpose Sewing machines 10 actions of this thick cloth, and these servo motor 50 outer masks are provided with cover cap 70, and this servo motor 50 can be interchange or d.c. motor.
Above-mentioned body 100 has casing 30, this casing 30 is outside equipped with selvage guide transmission mechanism 40, and this selvage guide transmission mechanism 40 includes cam action bar 41, one end and this cam action bar 41 are coupling and are located in the L type swing arm 42 of casing 30, the push rod 43 that is coupling with these L type swing arm 42 other ends, pull arm 44 with this push rod 43 is coupling, pulling arm 44 by this pulls and the ratchet group 45 of unidirectional vertical rotation, drive and vertical in the same way pivot link group 46 of rotating by this ratchet group 45, drive and vertical in the same way first angle of wedge gear 47 that rotates by this pivot link group 46, drive and second angle of wedge gear 48 of steering horizontal rotation by this first angle of wedge gear 47, drive and the selvage guide gear 49 that horizontally rotates in the same way by this second angle of wedge gear 48, and be connected with in these selvage guide gear 49 tops and can bestow selvage guide gear 49 pressure and be pressed on pressure group 400 on the thick cloth.
It should be noted that, possess in this casing 30 transmission main shaft 300 that drives these selvage guide transmission mechanism 40 actions is arranged, this transmission main shaft 300 is provided with cam 302, and this casing 30 is extended with for the affixed motor group connecting part 31 of servo motor 50 at an end of transmission main shaft 300, and offers the perforation 312 that is located in this transmission main shaft 300 for the cam action bar 41 of this selvage guide transmission mechanism 40 and this cam 302 at extended spot.
Above-mentioned servo motor 50 has motor shaft 51, this motor group connecting part 31 at this casing 30 has group interface 311, in addition, this motor group connecting part 31 is equipped with loading and unloading perforation 313, and this motor shaft 51 and these transmission main shaft 300 fixing positions are arranged with to be bored a hole by these loading and unloading and 313 stretch into and the sleeve 80 that is coupling that locks, the motor shaft 51 of this servo motor 50 can be affixed in the concentric mode with this transmission main shaft 300, finishes the function that drives special-purpose Sewing machines 10 inner transmission main shafts 300 of thick cloth and outside selvage guide transmission mechanism 40 simultaneously.
In addition, this motor group connecting part 31 outer can reductions form a side plane 314, and this side plane 314 is in order to increase the space that utilizes beyond this casing 30, so can increase at these side plane 314 places other members to be set; In addition, ball bearing 90 can be set between this motor group connecting part 31 and this transmission main shaft 300 stablizes it and engages; Motor shaft 51 ends at this servo motor 50 can be provided with manual pulley 60 at last, when this servo motor 50 does not make its running with electric power, promptly can hand operated control this motor shaft 51 rotation directions.
When this servo motor 50 makes its running with electric power, the motor shaft 51 of this servo motor 50 promptly drives the special-purpose Sewing machines 10 inner transmission main shafts 300 of thick cloth, and the cam 302 that this transmission main shaft 300 is set firmly promptly can drive these cam action bar 41 knee-actions simultaneously, these cam action bar 41 other ends then couple axle are located at L type swing arm 42 1 ends of casing 30, and this L type swing arm 42 promptly forms rotation and make the other end promote this push rod 43, this push rod 43 promptly causes this to pull arm 44 and pulls this ratchet group 45 and cause unidirectional vertical rotation, and relatedly make this pivot link group 46 and the vertical in the same way rotation of first angle of wedge gear 47, rotate and drive this second angle of wedge gear, 48 steering horizontals, drive this selvage guide gear 49 at last and horizontally rotate in the same way simultaneously, this promptly finishes the function that drives special-purpose Sewing machines 10 inner transmission main shafts 300 of thick cloth and outside selvage guide transmission mechanism 40 simultaneously.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (9)
1, the special-purpose Sewing machines structure of the thick cloth of a kind of direct-drive type servo motor, the described special-purpose Sewing machines of thick cloth (10) includes fixed pedestal (20), the outstanding body (100) that is fixed on this fixed pedestal (20), and the servo motor (50) that drives this special-purpose Sewing machines of thick cloth (10) action; Wherein this body (100) has casing (30), and this casing (30) is outside equipped with selvage guide transmission mechanism (40), and possesses the transmission main shaft (300) that this selvage guide transmission mechanism (40) action of drive is arranged in this casing (30); It is characterized in that:
Described casing (30) is extended with for the affixed motor group connecting part (31) of servo motor (50) at an end of transmission main shaft (300), and offers the perforation (312) that is located in this transmission main shaft (300) for this selvage guide transmission mechanism (40) at extended spot.
2, the special-purpose Sewing machines structure of the thick cloth of direct-drive type servo motor according to claim 1 it is characterized in that wherein said transmission main shaft (300) is provided with cam (302), and this selvage guide transmission mechanism (40) is coupling in this cam (302).
3, the special-purpose Sewing machines structure of the thick cloth of direct-drive type servo motor according to claim 2, it is characterized in that wherein said selvage guide transmission mechanism (40) includes the cam action bar (41) that is coupling with this cam (302), one end and this cam action bar (41) are coupling and are located in the L type swing arm (42) of casing (30), the push rod (43) that is coupling with this L type swing arm (42) other end, pull arm (44) with this push rod (43) is coupling, pulling arm (44) by this pulls and the ratchet group (45) of unidirectional vertical rotation, drive and vertical in the same way pivot link group (46) of rotating by this ratchet group (45), drive and vertical in the same way first angle of wedge gear (47) that rotates by this pivot link group (46), drive and second angle of wedge gear (48) of steering horizontal rotation by this first angle of wedge gear (47), and the selvage guide gear (49) that horizontally rotates in the same way by this second angle of wedge gear (48) drive.
4, the special-purpose Sewing machines structure of the thick cloth of direct-drive type servo motor according to claim 3 is characterized in that wherein said selvage guide transmission mechanism (40) is provided with pressure group (400) in this selvage guide gear (49) top.
5, the special-purpose Sewing machines structure of the thick cloth of direct-drive type servo motor according to claim 2 it is characterized in that wherein said servo motor (50) has motor shaft (51), and this motor group connecting part (31) has group interface (311).
6, the special-purpose Sewing machines structure of the thick cloth of direct-drive type servo motor according to claim 5 is characterized in that the end of wherein said motor shaft (51) is provided with manual pulley (60).
7, according to claim 5 or the special-purpose Sewing machines structure of the thick cloth of 6 described direct-drive type servo motors, it is characterized in that wherein said motor group connecting part (31) is equipped with loading and unloading perforation (313), and this motor shaft (51) and this transmission main shaft (300) be arranged with by these loading and unloading bore a hole (313) stretch into and the sleeve that is coupling (80) that locks.
8,, it is characterized in that the outer cover cap (70) that is provided with of wherein said servo motor (50) according to claim 5 or the special-purpose Sewing machines structure of the thick cloth of 6 described direct-drive type servo motors.
9, according to claim 5 or the special-purpose Sewing machines structure of the thick cloth of 6 described direct-drive type servo motors, it is characterized in that being provided with ball bearing (90) between wherein said motor group connecting part (31) and this transmission main shaft (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200038874U CN201400780Y (en) | 2009-02-25 | 2009-02-25 | Direct-drive type servo motor sewing machine structure special for thick cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200038874U CN201400780Y (en) | 2009-02-25 | 2009-02-25 | Direct-drive type servo motor sewing machine structure special for thick cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201400780Y true CN201400780Y (en) | 2010-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200038874U Expired - Lifetime CN201400780Y (en) | 2009-02-25 | 2009-02-25 | Direct-drive type servo motor sewing machine structure special for thick cloth |
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| Country | Link |
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| CN (1) | CN201400780Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780301A (en) * | 2011-05-09 | 2012-11-14 | 顾飞龙 | Direct-driven servo motor device |
-
2009
- 2009-02-25 CN CN2009200038874U patent/CN201400780Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780301A (en) * | 2011-05-09 | 2012-11-14 | 顾飞龙 | Direct-driven servo motor device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xingrui Sewing Machine (Jiaxing) Co., Ltd. Assignor: Xingrui Sewing Machine Co., Ltd. Contract record no.: 2011990000410 Denomination of utility model: Direct-drive type servo motor sewing machine structure special for thick cloth Granted publication date: 20100210 License type: Exclusive License Record date: 20110601 |
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| CX01 | Expiry of patent term |
Granted publication date: 20100210 |
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| CX01 | Expiry of patent term |