CN211256293U - Main driving device for embroidery machine - Google Patents

Main driving device for embroidery machine Download PDF

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Publication number
CN211256293U
CN211256293U CN201921391117.1U CN201921391117U CN211256293U CN 211256293 U CN211256293 U CN 211256293U CN 201921391117 U CN201921391117 U CN 201921391117U CN 211256293 U CN211256293 U CN 211256293U
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China
Prior art keywords
assembly
driving
connecting rod
main
presser foot
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Application number
CN201921391117.1U
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Chinese (zh)
Inventor
李益顺
李仙华
李效新
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Zhuji Shunda Machinery Manufacturing Co ltd
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Zhuji Shunda Machinery Manufacturing Co ltd
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Abstract

The utility model discloses a main drive arrangement for embroidery machine, including aircraft nose main shaft, a plurality of bearing frame, balancing piece, shuttle case axle, drive assembly, take-up lever drive assembly, needle bar drive assembly and presser foot drive assembly, be equipped with balancing piece and bearing frame on the aircraft nose main shaft, drive assembly drive aircraft nose main shaft and shuttle case axle, aircraft nose main shaft drive take-up lever drive assembly, needle bar drive assembly and presser foot drive assembly compare with prior art, can reduce work vibrations, stability is good, reduce use cost.

Description

Main driving device for embroidery machine
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of embroidery machine, especially a main drive arrangement's for embroidery machine technical field.
[ background of the invention ]
For embroidery, the stability of the main drive is crucial to the quality of embroidery, the performance and the service life of the embroidery machine, and the main drive has the characteristics of high rotating speed, large load, rotation inertia eccentricity and the like, so that the embroidery machine generates large vibration during operation, the quality of the embroidery is poor, and particularly, the overall mass of a common household embroidery machine is much lighter than that of an industrial embroidery machine, and the influence is more serious. In addition, the main driving device has a high use cost, and therefore, a main driving device for an embroidery machine, which reduces working vibration, has good stability and reduces use cost, is required.
[ Utility model ] content
The utility model aims at solving the problems in the prior art and providing a main driving device for an embroidery machine, which has the advantages of reduced working vibration, good stability and reduced use cost.
In order to achieve the above object, the utility model provides a main drive device for embroidery machine, including aircraft nose main shaft, a plurality of bearing frame, balancing piece, shuttle case axle, drive assembly, take-up lever drive assembly, needle bar drive assembly and presser foot drive assembly, be equipped with balancing piece and bearing frame on the aircraft nose main shaft, drive assembly drive aircraft nose main shaft and shuttle case axle, aircraft nose main shaft drive take-up lever drive assembly, needle bar drive assembly and presser foot drive assembly.
Preferably, the number of the bearing seats is at least three.
Preferably, the driving assembly comprises a main motor, a synchronous pulley I arranged on a rotating shaft of the main motor, two synchronous pulleys II arranged on a shuttle box shaft, a synchronous pulley III and two synchronous transmission belts, wherein the synchronous pulleys I and II are provided with one synchronous transmission belt, and the synchronous pulley III and the other synchronous pulley II are provided with the other synchronous transmission belt.
Preferably, the rear end of the handpiece main shaft is provided with two bearing seats, a synchronous pulley III, an optical coupling induction sheet and an angle indication ring which are arranged between the two bearing seats and are sequentially arranged from front to back, and the handpiece main shaft further comprises an angle pointer matched with the angle indication ring and an optical coupling sensor matched with the optical coupling induction sheet.
Preferably, the front end of the machine head main shaft is provided with a main driving cam, a bearing seat, a balance block and a presser foot cam from front to back in sequence.
Preferably, the presser foot transmission assembly comprises a presser foot assembly driving seat, a connecting rod I, a rotating shaft I, a connecting rod II and a connecting rod III, the rear end of the rotating shaft I is connected with a roller in a cam groove of the presser foot cam through the connecting rod I, the front end of the rotating shaft I is connected with one end of the connecting rod III through the connecting rod II, the other end of the connecting rod III is connected with the presser foot assembly driving seat, and the presser foot assembly driving seat is slidably arranged on the two guide rods.
Preferably, the needle bar transmission assembly comprises a connecting rod IV and a needle bar assembly driving seat, one end of the connecting rod IV is eccentrically connected with the front end of the main driving cam, and the other end of the connecting rod IV is connected with the needle bar assembly driving seat which is slidably arranged on the two guide rods.
Preferably, the take-up lever transmission assembly comprises a connecting rod V, a rotating shaft II, a swing arm and a take-up lever assembly driving roller, one end of the rotating shaft II is connected with a roller in a cam groove on the peripheral surface of the main driving cam through the connecting rod V, the other end of the rotating shaft II is provided with the swing arm, and the swing arm is provided with the take-up lever assembly driving roller.
The utility model has the advantages that: the utility model discloses a establish the aircraft nose main shaft on the aircraft nose headstock through a plurality of bearing frames, be equipped with the balancing piece on the aircraft nose main shaft, according to the load and the eccentric distribution of gyration inertia of aircraft nose main shaft, the multiple spot sets up the bearing frame and supports, increase the support rigidity and the stability of gyration of aircraft nose main shaft, and increased the balancing piece in suitable position, with the eccentric influence of gyration inertia that balanced load and quality eccentric member caused, reach the dynamic balance effect, make the machine still can stable work when high-speed operation, basically not take place vibrations, the cooperation of angle pointer ring and angle pointer, easy to assemble maintenance debugging; the driving assembly drives the machine head main shaft and the shuttle box shaft, so that the use of a driving motor is reduced; the structure design of take-up lever transmission assembly, needle bar transmission assembly and presser foot transmission assembly makes the structure compact, has also simplified the structure, compares with prior art, can reduce the work vibrations, stability is good, reduce use cost.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a main driving device for an embroidery machine according to the present invention.
In the figure: 41-machine head main shaft, 42-bearing seat, 43-balance block, 44-driving shuttle box assembly, 45-driving assembly, 46-thread take-up lever driving assembly, 47-needle rod driving assembly, 48-presser foot driving assembly, 49-main driving cam, 410-presser foot cam, 411-guide bar, 412-angle indicating ring, 413-angle pointer, 414-optical coupling induction sheet, 415-optical coupling sensor, 451-main motor, 452-synchronous pulley I, 453-synchronous pulley II, 454-synchronous pulley III, 455-synchronous driving belt, 461-connecting rod V, 462-rotating shaft II, 463-swinging arm, 464-thread take-up lever assembly driving roller, 471-connecting rod IV, 472-needle rod assembly driving seat, 480-presser foot assembly driving seat, 480-thread take-up lever assembly driving seat, 481-connecting rod I, 482-rotating shaft I, 483-connecting rod II, 484-connecting rod III.
[ detailed description ] embodiments
Referring to fig. 1, the present invention relates to a main driving device for an embroidery machine, including a head spindle 41, a plurality of bearing seats 42, a balance weight 43, a shuttle box spindle 44, a driving assembly 45, a thread take-up lever transmission assembly 46, a needle rod transmission assembly 47 and a presser foot transmission assembly 48, wherein the balance weight 43 and the bearing seats 42 are disposed on the head spindle 41, the driving assembly 45 drives the head spindle 41 and the shuttle box spindle 44, the head spindle 41 drives the thread take-up lever transmission assembly 46, the needle rod transmission assembly 47 and the presser foot transmission assembly 48, the driving assembly 45 includes a main motor 451, a synchronous pulley I452 disposed on a rotation shaft of the main motor 451, two synchronous pulleys II453 disposed on the shuttle box spindle 44, a synchronous pulley III454 and two synchronous transmission belts 455, a synchronous transmission belt 455 is disposed on the synchronous pulley I452 and the synchronous pulley II453, another synchronous transmission belt 455 is disposed on the synchronous pulley III and the other synchronous pulley II453, the number of the bearing seats 42 is at least three, the rear end of the machine head spindle 41 is provided with two bearing seats 42, a synchronous pulley III454, an optical coupling induction sheet 414 and an angle indication ring 412 which are arranged between the two bearing seats 42 in sequence from front to back, the machine head spindle also comprises an angle pointer 413 matched with the angle indication ring 412 and an optical coupling sensor 415 matched with the optical coupling induction sheet 414, the front end of the machine head spindle 41 is provided with a main driving cam 49, a bearing seat 42, a balance block 43 and a presser foot cam 410 in sequence from front to back, the presser foot transmission assembly 48 comprises a presser foot assembly driving seat 480, a connecting rod I481, a rotating shaft I482, a connecting rod II484 and a connecting rod III484, the rear end of the rotating shaft I482 is connected with a roller in a cam groove of the presser foot cam 410 through the connecting rod I481, the front end of the rotating shaft I482 is connected with one end of the connecting rod III484 through the connecting rod II483, and the, the presser foot assembly driving seats 480 are slidably arranged on the two guide rods 411, the needle bar transmission assembly 47 comprises a connecting rod iv 471 and a needle bar assembly driving seat 472, one end of the connecting rod iv 471 is eccentrically connected with the front end of the main driving cam 49, the other end of the connecting rod iv is connected with the needle bar assembly driving seat 472 slidably arranged on the two guide rods 411, the thread take-up lever transmission assembly 46 comprises a connecting rod v 461, a rotating shaft II462, a swing arm 463 and a thread take-up lever assembly driving roller 464, one end of the rotating shaft II462 is connected with a roller in a cam groove on the peripheral surface of the main driving cam 49 through the connecting rod v 461, the other end of the rotating shaft II462 is provided with a swing arm 463, and the thread take-up lever assembly driving roller 464 is arranged on.
The utility model discloses the working process:
the utility model relates to a main drive arrangement for embroidery machine is in the course of the work, main motor 451 drives aircraft nose main shaft 41 and shuttle case axle 44 through the cooperation of synchronous pulley and synchronous drive belt and rotates, aircraft nose main shaft 41 drives main drive cam 49 and presser foot cam 410 and rotates, presser foot cam 410 drives connecting rod I481 reciprocal swing, connecting rod I481 drives connecting rod II483 swing through pivot I482, connecting rod II483 drives presser foot subassembly drive seat 480 up-and-down motion through connecting rod III484, presser foot subassembly drive seat 480 drives the work of presser foot subassembly; the main driving cam 49 drives the needle bar assembly driving seat 472 to move up and down through the connecting rod IV, and the needle bar assembly driving seat 472 drives the needle bar assembly to work; the main driving cam 49 drives the connecting rod V461 to swing in a reciprocating way, the connecting rod V461 drives the swinging arm 463 to swing through the rotating shaft II462, and the swinging arm 463 drives the roller 464 to drive the take-up lever assembly to work through the take-up lever assembly.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (8)

1. A main drive device for an embroidery machine, characterized in that: the thread take-up device comprises a machine head main shaft (41), a plurality of bearing seats (42), a balance block (43), a shuttle box shaft (44), a driving assembly (45), a thread take-up lever driving assembly (46), a needle rod driving assembly (47) and a presser foot driving assembly (48), wherein the balance block (43) and the bearing seats (42) are arranged on the machine head main shaft (41), the driving assembly (45) drives the machine head main shaft (41) and the shuttle box shaft (44), and the machine head main shaft (41) drives the thread take-up lever driving assembly (46), the needle rod driving assembly (47) and the presser foot driving assembly (48).
2. The main driving apparatus for an embroidering machine as claimed in claim 1, wherein: the driving assembly (45) comprises a main motor (451), a synchronous pulley I (452) arranged on a rotating shaft of the main motor (451), two synchronous pulleys II (453) arranged on a shuttle box shaft (44), a synchronous pulley III (454) and two synchronous transmission belts (455), wherein the synchronous pulleys I (452) and the synchronous pulleys II (453) are provided with one synchronous transmission belt (455), and the synchronous pulleys III (454) and the other synchronous pulley II (453) are provided with the other synchronous transmission belt (455).
3. The main driving apparatus for an embroidering machine as claimed in claim 1, wherein: the number of the bearing seats (42) is at least three.
4. The main driving apparatus for an embroidering machine as claimed in claim 1, wherein: the rear end of aircraft nose main shaft (41) is equipped with two bearing frames (42) and is located between two bearing frames (42) and by preceding synchronous pulley III (454), opto-coupler response piece (414) and angle indicating ring (412) that set gradually after to, still includes angle pointer (413) with angle indicating ring (412) matched with and opto-coupler response piece (414) matched with opto-coupler sensor (415).
5. The main driving apparatus for an embroidering machine as claimed in claim 1, wherein: the front end of the machine head main shaft (41) is sequentially provided with a main driving cam (49), a bearing seat (42), a balance block (43) and a presser foot cam (410) from front to back.
6. The main driving apparatus for an embroidering machine as claimed in claim 1, wherein: the presser foot transmission assembly (48) comprises a presser foot assembly driving seat (480), a connecting rod I (481), a rotating shaft I (482), a connecting rod II (483) and a connecting rod III (484), the rear end of the rotating shaft I (482) is connected with a roller in a cam groove of a presser foot cam (410) through the connecting rod I (481), the front end of the rotating shaft I (482) is connected with one end of the connecting rod III (484) through the connecting rod II (483), the other end of the connecting rod III (484) is connected with the presser foot assembly driving seat (480), and the presser foot assembly driving seat (480) can be arranged on two guide rods (411) in a sliding mode.
7. The main driving apparatus for an embroidering machine as claimed in claim 1, wherein: the needle bar transmission assembly (47) comprises a connecting rod IV (471) and a needle bar assembly driving seat (472), one end of the connecting rod IV (471) is eccentrically connected with the front end of the main driving cam (49), and the other end of the connecting rod IV (471) is connected with the needle bar assembly driving seat (472) which is slidably arranged on the two guide rods (411).
8. A main driving apparatus for an embroidering machine according to any one of claims 1 to 7, wherein: the take-up lever transmission assembly (46) comprises a connecting rod V (461), a rotating shaft II (462), a swinging arm (463) and a take-up lever assembly driving roller (464), one end of the rotating shaft II (462) is connected with a roller in a cam groove on the peripheral surface of a main driving cam (49) through the connecting rod V (461), the other end of the rotating shaft II (462) is provided with a swinging arm (463), and the swinging arm (463) is provided with the take-up lever assembly driving roller (464).
CN201921391117.1U 2019-08-26 2019-08-26 Main driving device for embroidery machine Active CN211256293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921391117.1U CN211256293U (en) 2019-08-26 2019-08-26 Main driving device for embroidery machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921391117.1U CN211256293U (en) 2019-08-26 2019-08-26 Main driving device for embroidery machine

Publications (1)

Publication Number Publication Date
CN211256293U true CN211256293U (en) 2020-08-14

Family

ID=71955730

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921391117.1U Active CN211256293U (en) 2019-08-26 2019-08-26 Main driving device for embroidery machine

Country Status (1)

Country Link
CN (1) CN211256293U (en)

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