CN210712016U - Y is to two lead screw feeding mechanism - Google Patents
Y is to two lead screw feeding mechanism Download PDFInfo
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- CN210712016U CN210712016U CN201921388065.2U CN201921388065U CN210712016U CN 210712016 U CN210712016 U CN 210712016U CN 201921388065 U CN201921388065 U CN 201921388065U CN 210712016 U CN210712016 U CN 210712016U
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Abstract
The utility model provides a Y is to two lead screw feeding mechanism belongs to template machine technical field. The single-screw transmission device solves the technical problems that the existing single-screw transmission is limited by space, must move downwards to keep a distance with X-direction transmission, and is poor in stability. This Y is to two lead screw drive mechanism includes two lead screws and motor to setting up along Y, both ends all link firmly with the bottom plate through the lead screw supporting seat around two lead screws, two lead screws and the lead screw supporting seat rotatable coupling that corresponds, the symmetry is provided with the complex screw-nut on two lead screws, all be connected with the X module mount pad that is used for installing X pay-off module on every screw-nut, the one end of two lead screws all is connected with drive mechanism, the motor can pass through two synchronous rotations of lead screw of drive mechanism drive. The utility model discloses well double screw rod design is located the aircraft nose both sides because of the lead screw, can not interfere with the aircraft nose, can improve Y to the position of lead screw, inertia when reducing the pay-off to make the pay-off stable and reach the stable effect of sewing.
Description
Technical Field
The utility model belongs to the technical field of the template machine, refer in particular to a Y is to two lead screw feeding mechanism.
Background
At present, a template machine is widely applied to processing and manufacturing in the fields of clothes, bags, shoes and the like, and the template machine mainly comprises a machine body, a rack, a platen, an X feeding mechanism, a Y feeding mechanism, a control system and the like. Most of the prior art templates are fed in the Y direction by a monofilament rod feeding mechanism or a synchronous belt feeding mechanism, the monofilament rod feeding mechanism can generate swinging in the X direction due to unilateral stress, the abrasion of a Y-direction sliding guide rail is easily caused, the service life of the templates is influenced, and the monofilament rod transmission needs to be moved down to keep a certain distance from the X-direction transmission due to space limitation, so that the sewing stability is influenced.
Disclosure of Invention
The utility model aims at providing a Y can improve stability and life is to two lead screw feeding mechanism.
The purpose of the utility model is realized like this:
the utility model provides a Y is to two lead screw feeding mechanism which characterized in that: including two lead screws and the motor that set up along Y direction, both ends all link firmly with the bottom plate through the lead screw supporting seat around two lead screws, two lead screws and the lead screw supporting seat rotatable coupling that corresponds, the symmetry is provided with complex screw-nut on two lead screws, all is connected with the X module mount pad that is used for installing X pay-off module on every screw-nut, and the one end of two lead screws all is connected with feeding mechanism, the motor can be through two synchronous rotations of feeding mechanism drive lead screw.
In the Y-direction double-screw feeding mechanism, a slide rail parallel to the screw rod is fixed on the outer side or the inner side of each screw rod, the lower end of the X module mounting seat is slidably connected with the corresponding slide rail, and the screw rod nut is fixedly connected with one side of the X module mounting seat surface facing the screw rod.
In the Y-direction double-screw feeding mechanism, the feeding mechanism includes a transmission shaft, two large bevel gears and two small bevel gears, the two large bevel gears are respectively fixed at the rear end portions of the two screws, the two small bevel gears are respectively fixed at the two end portions of the transmission shaft, the transmission shaft is arranged along the X direction, the small bevel gears are meshed with the corresponding large bevel gears, and the motor is connected with the transmission shaft or one of the screws.
In foretell Y is to two lead screw feeding mechanism, be provided with at least one bearing supporting seat along its axial interval on the transmission shaft, bearing supporting seat cover is located on the transmission shaft and with transmission shaft rotatable coupling, the lower extreme and the bottom plate of bearing supporting seat link firmly.
In foretell Y to two lead screw feeding mechanism, the both ends of transmission shaft are equipped with the transmission support that is used for fixed transmission shaft respectively, and every below to meshing big bevel gear and little bevel gear all is equipped with the oil storage dish, in the lower extreme of big bevel gear can stretch into the fluid that corresponds the oil storage dish, the oil storage dish is fixed in on the transmission support.
In the Y-direction double-screw feeding mechanism, the bottom plate is fixed with the driving support base, and the motor is fixed on the driving support base and is connected with the screw rod or the transmission shaft through the coupler. The transmission support close to the driving support seat can be integrally formed with the driving support seat.
In the Y-direction double-screw feeding mechanism, the transmission shaft is fixed with a driven pulley coaxial with the transmission shaft, the driving shaft of the motor is fixed with a driving pulley, and the driven pulley and the driving pulley are connected through a first synchronous belt.
In foretell Y is to two lead screw feeding mechanism, feeding mechanism includes initiative synchronizing wheel, driven synchronizing wheel and second hold-in range, the initiative synchronizing wheel passes through the second hold-in range and links to each other with the driven synchronizing wheel, initiative synchronizing wheel and driven synchronizing wheel are connected with the lead screw that corresponds through the shaft coupling respectively, the motor with the initiative synchronizing wheel is connected and can drive the initiative synchronizing wheel and rotate.
In the Y-direction double-screw feeding mechanism, a tensioning bracket is arranged on a bottom plate in the middle of the second synchronous belt, and a tensioning wheel for tensioning the second synchronous belt is arranged on the tensioning bracket.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. when the monofilament rod is used for transmission, the screw rod is required to be moved downwards to avoid collision between a screw rod supporting seat positioned at the front end part of the screw rod and a machine head, so that the center distance of the X, Y feeding screw rod is increased, and the sewing is unstable; this Y is to two lead screw designs in two lead screw feeding mechanism because of the lead screw is located the aircraft nose both sides for the lead screw supporting seat can not interfere with the aircraft nose, thereby can improve Y to the position of lead screw, makes Y more press close to X to the lead screw, and the centre-to-centre spacing of both reduces, thereby moment of inertia when reducing the pay-off, thereby makes the pay-off stable and reaches the stable effect of sewing.
2. The Y-direction double-screw rod of the utility model is arranged left and right for transmission, so that the stress is uniform during feeding, the feeding is more stable, the abrasion of the guide rail is reduced, and the service life of the machine is prolonged; the problem that the transmission and maintenance of the monofilament rod are difficult can be solved; furthermore, the mounting position can be vacated for the support of the table top.
Drawings
Fig. 1 is a schematic view of the overall structure of the template machine.
Fig. 2 is a schematic overall structure diagram of a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a feeding mechanism according to a first embodiment of the present invention.
Fig. 4 is a schematic view of a connection structure of a screw according to a first embodiment of the present invention.
Fig. 5 is a schematic view of a connection structure between the screw rod and the transmission shaft according to the first embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a third embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a fourth embodiment of the present invention.
Fig. 8 is a schematic structural view of a feeding mechanism according to a fourth embodiment of the present invention.
In the figure, 1, a screw rod; 11. a screw rod supporting seat; 12. a feed screw nut; 2. an X feeding module; 21. an X module mounting base; 22. a slide rail; 31. a drive shaft; 311. a bearing support seat; 312. a transmission bracket; 313. an oil storage pan; 314. a driven pulley; 32. a large bevel gear; 33. a bevel pinion gear; 34. a first synchronization belt; 35. a driving synchronizing wheel; 36. a driven synchronizing wheel; 37. a second synchronous belt; 38. a tension wheel; 4. a frame; 5. a machine head; 6. a table top; 7. a base plate; 10. an electric motor; 101. driving the supporting seat; 102. a coupling; 103. a driving pulley.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1 to 8:
the Y-direction double-screw feeding mechanism comprises two screws 1 and a motor 10 which are arranged along the Y direction, the front ends and the rear ends of the two screws 1 are fixedly connected with a bottom plate 7 through screw supporting seats 11, the two screws 1 are rotatably connected with the corresponding screw supporting seats 11, matched screw nuts 12 are symmetrically arranged on the two screws 1, each screw nut 12 is connected with an X module mounting seat 21 for mounting an X feeding module 2, one end of each screw 1 is connected with a feeding mechanism, and the motor 10 can drive the two screws 1 to synchronously rotate through the feeding mechanisms; a slide rail 22 parallel to the screw rod 1 is fixed on the outer side or the inner side of each screw rod 1, the lower end of the X module mounting seat 21 is connected with the corresponding slide rail 22 in a sliding manner, and the screw rod nut 12 is fixedly connected with one side of the X module mounting seat 21 facing the screw rod 1; this Y is fixed in on the bottom plate 7 to two lead screw feeding mechanism, and bottom plate 7 is located between aircraft nose 5 and the frame 4 and links firmly with frame 4, and this Y is fixed with mesa 6 to two lead screw feeding mechanism's upside, and X pay-off module 2 locates 6 upsides of mesa and links firmly with this Y to two lead screw feeding mechanism's X module mount pad 21.
The first embodiment is as follows:
the feeding mechanism comprises a transmission shaft 31, two large bevel gears 32 and two small bevel gears 33, the two large bevel gears 32 are respectively fixed at the rear end parts of the two screw rods 1, the two small bevel gears 33 are respectively fixed at the two end parts of the transmission shaft 31, the transmission shaft 31 is arranged along the X direction, the small bevel gears 33 are meshed with the corresponding large bevel gears 32, and the motor 10 is connected with one of the screw rods 1; at least one bearing support seat 311 is axially arranged on the transmission shaft 31 at intervals, the bearing support seat 311 is sleeved on the transmission shaft 31 and is rotatably connected with the transmission shaft 31, and the lower end of the bearing support seat 311 is fixedly connected with the bottom plate 7; two ends of the transmission shaft 31 are respectively provided with a transmission bracket 312 for fixing the transmission shaft 31, an oil storage disc 313 is arranged below each pair of the large bevel gear 32 and the small bevel gear 33 which are meshed with each other, the lower end of the large bevel gear 32 can extend into oil liquid corresponding to the oil storage disc 313, and the oil storage disc 313 is fixed on the transmission bracket 312; the bottom plate 7 is fixed with a driving support seat 101, the motor 10 is fixed on the driving support seat 101 and connected with the screw rod 1 or the transmission shaft 31 through a coupling 102, and the transmission bracket 312 close to the driving support seat 101 can be integrally formed with the driving support seat 101.
When the motor 10 works, the rotation is transmitted to the screw rod 1 through the coupler 102, the screw rod 1 is meshed with the screw nut 12 to transmit the rotation of the screw rod 1 to the screw nut 12, and the screw nut 12 is fixed on the X module mounting seat 21, so that the rotation of the screw rod 1 is converted into the linear motion of the X module mounting seat 21 in the Y direction; meanwhile, the large bevel gear 32 is fixed on the screw rod 1, the rotation of the screw rod 1 drives the large bevel gear 32 to rotate, the large bevel gear 32 is meshed with the small bevel gear 33, the rotation is transmitted to the small bevel gear 33, the two small bevel gears 33 arranged at the two ends of the transmission shaft 31 synchronously rotate, so that the rotation is transmitted to the other large bevel gear 32 and drives the other screw rod 1 to synchronously rotate, and the Y-direction linear motion of the X module mounting seat 21 connected with the other screw rod 1 is driven.
Example two:
the feeding mechanism comprises a transmission shaft 31, two large bevel gears 32 and two small bevel gears 33, the two large bevel gears 32 are respectively fixed at the rear end parts of the two screw rods 1, the two small bevel gears 33 are respectively fixed at the two end parts of the transmission shaft 31, the transmission shaft 31 is arranged along the X direction, the small bevel gears 33 are meshed with the corresponding large bevel gears 32, and the motor 10 is connected with the transmission shaft 31; at least one bearing support seat 311 is axially arranged on the transmission shaft 31 at intervals, the bearing support seat 311 is sleeved on the transmission shaft 31 and is rotatably connected with the transmission shaft 31, and the lower end of the bearing support seat 311 is fixedly connected with the bottom plate 7; two ends of the transmission shaft 31 are respectively provided with a transmission bracket 312 for fixing the transmission shaft 31, an oil storage disc 313 is arranged below each pair of the large bevel gear 32 and the small bevel gear 33 which are meshed with each other, the lower end of the large bevel gear 32 can extend into oil liquid corresponding to the oil storage disc 313, and the oil storage disc 313 is fixed on the transmission bracket 312; the bottom plate 7 is fixed with a driving support seat 101, the motor 10 is fixed on the driving support seat 101 and connected with the screw rod 1 or the transmission shaft 31 through a coupling 102, and the transmission bracket 312 close to the driving support seat 101 can be integrally formed with the driving support seat 101.
When the motor 10 works, the rotation is transmitted to the transmission shaft 31 through the coupler 102, because the small bevel gears 33 are fixed at two ends of the transmission shaft 31, the rotation of the transmission shaft 31 is converted into the rotation of the small bevel gears 33, the large bevel gears 32 are meshed with the small bevel gears 33, the rotation is transmitted to the large bevel gears 32, so that two lead screws 1 fixedly connected with the large bevel gears 32 are driven to rotate, the rotation of the lead screws 1 is transmitted to the lead screw nuts 12, and because the lead screw nuts 12 are fixed on the X module mounting seat 21, the rotation of the lead screws 1 is converted into the Y-direction linear motion of the X module mounting seat 21;
example three:
the feeding mechanism comprises a transmission shaft 31, two large bevel gears 32 and two small bevel gears 33, the two large bevel gears 32 are respectively fixed at the rear end parts of the two screw rods 1, the two small bevel gears 33 are respectively fixed at the two end parts of the transmission shaft 31, the transmission shaft 31 is arranged along the X direction, the small bevel gears 33 are meshed with the corresponding large bevel gears 32, a driven pulley 314 coaxial with the transmission shaft 31 is fixed on the transmission shaft 31, a driving pulley 103 is fixed on the driving shaft of the motor 10, and the driven pulley 314 and the driving pulley 103 are connected through a first synchronous belt 34; at least one bearing support seat 311 is axially arranged on the transmission shaft 31 at intervals, the bearing support seat 311 is sleeved on the transmission shaft 31 and is rotatably connected with the transmission shaft 31, and the lower end of the bearing support seat 311 is fixedly connected with the bottom plate 7; two ends of the transmission shaft 31 are respectively provided with a transmission bracket 312 for fixing the transmission shaft 31, an oil storage disc 313 is arranged below each pair of the large bevel gear 32 and the small bevel gear 33 which are meshed with each other, the lower end of the large bevel gear 32 can extend into oil liquid corresponding to the oil storage disc 313, and the oil storage disc 313 is fixed on the transmission bracket 312; the bottom plate 7 is fixed with a driving support seat 101, the motor 10 is fixed on the driving support seat 101 and connected with the screw rod 1 or the transmission shaft 31 through a coupling 102, and the transmission bracket 312 close to the driving support seat 101 can be integrally formed with the driving support seat 101.
When the motor 10 works, the rotation is transmitted to the transmission shaft 31 through the first synchronous belt 34, because the small bevel gears 33 are fixed at two ends of the transmission shaft 31, the rotation of the transmission shaft 31 is converted into the rotation of the small bevel gears 33, the large bevel gears 32 are meshed with the small bevel gears 33, and the rotation is transmitted to the large bevel gears 32, so that two lead screws 1 fixedly connected with the large bevel gears 32 are driven to rotate, the rotation of the lead screws 1 is transmitted to the lead screw nuts 12, and because the lead screw nuts 12 are fixed on the X module mounting seat 21, the rotation of the lead screws 1 is converted into the Y-direction linear motion of the X module mounting seat 21; further, in this embodiment, a spur gear may be directly fixed on the transmission shaft 31, and then a spur gear meshed with the spur gear is provided on the motor 10, so that the rotation of the motor 10 is output to the transmission shaft 31 by the meshing of the two spur gears; alternatively, a bevel gear is fixed to the transmission shaft 31, and then a bevel gear engaged with the bevel gear is provided to the motor 10, and the rotation of the motor 10 is output to the transmission shaft 31 by the engagement of the two bevel gears.
Example four:
the feeding mechanism comprises a driving synchronous wheel 35, a driven synchronous wheel 36 and a second synchronous belt 37, the driving synchronous wheel 35 is connected with the driven synchronous wheel 36 through the second synchronous belt 37, the driving synchronous wheel 35 and the driven synchronous wheel 36 are respectively connected with corresponding screw rods 1 through couplers 102, and the motor 10 is connected with the driving synchronous wheel 35 and can drive the driving synchronous wheel 35 to rotate; a tensioning bracket is arranged on the bottom plate 7 in the middle of the second synchronous belt 37, and a tensioning wheel 38 for tensioning the second synchronous belt 37 is arranged on the tensioning bracket.
When the motor 10 works, the rotation is transmitted to the driving synchronous wheel 35 through the coupler 102, the driving synchronous wheel 35 drives the lead screw 1 connected with the driving synchronous wheel to rotate, and the rotation of the lead screw 1 is transmitted to the lead screw nut 12, and the lead screw nut 12 is fixed on the X module mounting seat 21, so that the rotation of the lead screw 1 is converted into the linear motion of the X module mounting seat 21 in the Y direction; meanwhile, the driving synchronizing wheel 35 transmits rotation to the driven synchronizing wheel 36 through a synchronous belt, the driven synchronizing wheel 36 drives the lead screw 1 connected with the driving synchronizing wheel to rotate, and transmits the rotation of the lead screw 1 to the lead screw nut 12, and the lead screw nut 12 is fixed on the X module mounting seat 21, so that the rotation of the lead screw 1 is converted into the linear motion of the X module mounting seat 21 in the Y direction.
When the single screw rod 1 is in transmission, the screw rod 1 must be moved downwards to avoid the collision between the screw rod supporting seat 11 positioned at the front end part of the screw rod 1 and the machine head 5, so that the center distance of the X, Y feeding screw rod 1 is increased, and the sewing is unstable; in the Y-direction double-screw feeding mechanism, the double screws 1 are designed, because the screws 1 are positioned on two sides of the machine head 5, the screw support seat 11 cannot interfere with the machine head 5, so that the position of the Y-direction screw 1 can be improved, the Y-direction screw 1 is closer to the X-direction screw 1, the center distance between the Y-direction screw 1 and the X-direction screw 1 is reduced, the rotational inertia during feeding is reduced, and the feeding is stable to achieve the effect of stable sewing; in the utility model, the Y-direction double screw rods 1 are arranged left and right for transmission, so that the stress is uniform during feeding, the feeding is more stable, the abrasion of the guide rail is reduced, and the service life of the machine is prolonged; the problem that the transmission and maintenance of the single screw rod 1 are difficult can be solved; further, the mounting position can be made free for the support of the table top 6.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a Y is to two lead screw feeding mechanism which characterized in that: including two lead screws (1) and motor (10) that set up along Y, both ends all link firmly with bottom plate (7) through lead screw supporting seat (11) around two lead screws (1), two lead screws (1) and lead screw supporting seat (11) rotatable coupling that corresponds, the symmetry is provided with complex screw-nut (12) on two lead screws (1), all is connected with X module mount pad (21) that are used for installing X pay-off module (2) on every screw-nut (12), the one end of two lead screws (1) all is connected with feeding mechanism, motor (10) can rotate in step through two lead screws (1) of feeding mechanism drive.
2. The Y-direction double-screw feeding mechanism of claim 1, wherein: the outer side or the inner side of each screw rod (1) is fixedly provided with a sliding rail (22) parallel to the screw rod (1), the lower end of an X module mounting seat (21) is connected with the corresponding sliding rail (22) in a sliding manner, and a screw rod nut (12) is fixedly connected with one side, facing the screw rod (1), of the X module mounting seat (21).
3. The Y-direction double-screw feeding mechanism as claimed in claim 1 or 2, wherein: the feeding mechanism comprises a transmission shaft (31), two large bevel gears (32) and two small bevel gears (33), the two large bevel gears (32) are fixed at the rear ends of the two screw rods (1) respectively, the two small bevel gears (33) are fixed at the two ends of the transmission shaft (31) respectively, the transmission shaft (31) is arranged along the X direction, the small bevel gears (33) are meshed with the corresponding large bevel gears (32), and the motor (10) is connected with the transmission shaft (31) or one of the screw rods (1).
4. The Y-direction double-screw feeding mechanism of claim 3, wherein: at least one bearing supporting seat (311) is arranged on the transmission shaft (31) along the axial direction at intervals, the bearing supporting seat (311) is sleeved on the transmission shaft (31) and is rotatably connected with the transmission shaft (31), and the lower end of the bearing supporting seat (311) is fixedly connected with the bottom plate (7).
5. The Y-direction double-screw feeding mechanism of claim 3, wherein: the both ends of transmission shaft (31) are equipped with transmission support (312) that are used for fixed transmission shaft (31) respectively, and every below of meshing big bevel gear (32) and little bevel gear (33) all is equipped with oil storage disc (313), in the lower extreme of big bevel gear (32) can stretch into the fluid that corresponds oil storage disc (313), oil storage disc (313) are fixed in on transmission support (312).
6. The Y-direction double-screw feeding mechanism of claim 3, wherein: a driving support seat (101) is fixed on the bottom plate (7), and the motor (10) is fixed on the driving support seat (101) and is connected with the screw rod (1) or the transmission shaft (31) through a coupler (102).
7. The Y-direction double-screw feeding mechanism of claim 3, wherein: a driven pulley (314) coaxial with the transmission shaft (31) is fixed on the transmission shaft (31), a driving pulley (103) is fixed on a driving shaft of the motor (10), and the driven pulley (314) is connected with the driving pulley (103) through a first synchronous belt (34).
8. The Y-direction double-screw feeding mechanism as claimed in claim 1 or 2, wherein: feeding mechanism includes initiative synchronizing wheel (35), driven synchronizing wheel (36) and second hold-in range (37), initiative synchronizing wheel (35) link to each other with driven synchronizing wheel (36) through second hold-in range (37), initiative synchronizing wheel (35) and driven synchronizing wheel (36) are connected with corresponding lead screw (1) through shaft coupling (102) respectively, motor (10) with initiative synchronizing wheel (35) are connected and can drive initiative synchronizing wheel (35) and rotate.
9. The Y-direction double-screw feeding mechanism of claim 8, wherein: and a tensioning support is arranged on the bottom plate (7) in the middle of the second synchronous belt (37), and a tensioning wheel (38) used for tensioning the second synchronous belt (37) is arranged on the tensioning support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921388065.2U CN210712016U (en) | 2019-08-24 | 2019-08-24 | Y is to two lead screw feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921388065.2U CN210712016U (en) | 2019-08-24 | 2019-08-24 | Y is to two lead screw feeding mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN210712016U true CN210712016U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921388065.2U Active CN210712016U (en) | 2019-08-24 | 2019-08-24 | Y is to two lead screw feeding mechanism |
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| CN (1) | CN210712016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555280A (en) * | 2020-12-17 | 2021-03-26 | 北京航天智造科技发展有限公司 | Manual linear moving mechanism |
-
2019
- 2019-08-24 CN CN201921388065.2U patent/CN210712016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555280A (en) * | 2020-12-17 | 2021-03-26 | 北京航天智造科技发展有限公司 | Manual linear moving mechanism |
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Assignee: JACK SEWING MACHINE Co.,Ltd. Assignor: BULLMER ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Contract record no.: X2021330000284 Denomination of utility model: A Y-direction double screw feeding mechanism Granted publication date: 20200609 License type: Common License Record date: 20210914 |