CN106012280A

CN106012280A - Transmission system for dial linking machine

Info

Publication number: CN106012280A
Application number: CN201610640991.9A
Authority: CN
Inventors: 何雪松
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-08
Filing date: 2016-08-08
Publication date: 2016-10-12
Anticipated expiration: 2036-08-08
Also published as: CN106012280B

Abstract

The invention discloses a transmission system for a dial linking machine. The transmission system comprises a bracket, a transmission mechanism, a pointer pull mechanism and a pointer position push mechanism, wherein the transmission mechanism comprises a crankshaft and a crankshaft connecting rod; the pointer pull mechanism is fixedly connected with the crankshaft connecting rod. As the crankshaft and the crankshaft connecting rod are combined to form the crankshaft-connecting rod transmission mechanism, noise generated in a transmission process is greatly lowered; the crankshaft-connecting rod transmission mechanism drives the pointer pull mechanism to rotate simultaneously, so that pointers can slide along a dial; moreover, the crankshaft-connecting rod transmission mechanism drives the pointer position push mechanism to swing back and forth simultaneously, so that the cyclic switching movement, between counterclockwise rotation and clockwise rotation, of the pointer pull mechanism is transmitted to the pointers, the pointers can slide back and forth along the inner and outer dial surfaces of the dial, and the transmission efficiency is greatly improved. The transmission system has the advantages that the structural design is reasonable; the advantages of crankshaft transmission are fully utilized; the pointer pull mechanism, the pointer position push mechanism, the pointers and the dial are properly arranged around the crankshaft in plane and space; the transmission system is suitable for popularization and application.

Description

Linking machines drive system

Technical field

The present invention relates to a kind of Linking machines, particularly relate to a kind of Linking machines drive system.

Background technology

At present, the Linking machines that knitting industry commonly uses, also known as disk sewing machine, it is one of the visual plant of woolens industry, is used for sewing up knitting garment piece, neck, cuff etc..By Linking machines can efficiently, be rapidly completed the garment piece sewing work of sweater, be greatly improved than the efficiency of manual suture.But being as constantly occurring of novel chemical & blended fabric and being continually changing of people's demand, the performance for Linking machines it is also proposed the highest requirement, and existing various Linking machines structures the most gradually show its drawback.

Existing Linking machines drive system generally uses by an overall power transmission shaft to realize transmission work, the shortcoming being primarily present is as follows: one is that drive system structure is more numerous and diverse, drive mechanism design is unreasonable causes producing bigger noise in high-speed rotation work process, also makes work efficiency relatively low；Two is drive system balance in high-speed rotation transmission process and less stable, greatly reduces transmission efficiency；Three is that the amplitude of fluctuation of drive mechanism is relatively big, and transmission efficiency is low, and applicable surface is narrower, it is difficult to be adapted in high-speed sewing machine, also considerably increases the abrasion to Linking machines simultaneously, improves the expense of plant maintenance and maintenance, add production cost.

Summary of the invention

Present invention solves the technical problem that and be, overcome the defect of prior art, it is provided that a kind of use crankshaft-linking rod drive mechanism to make noise in transmission process is relatively low, transmission efficiency is higher Linking machines drive system.

In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals:

nullLinking machines drive system，Including support、The rotating drive mechanism being fixedly installed on support、It is fixedly installed on support and is driven the needle stretch machine structure rotated by the drive mechanism rotated、Needle stretch machine structure applies active force makes needle stretch machine structure at the pin position propulsive mechanism of the catch cropping cyclic switching motion rotating counterclockwise and rotating clockwise，Pin position propulsive mechanism is fixedly connected on support and is swung back and forth motion by the drive mechanism band action rotated，Needle stretch machine structure is fixed with pointer，Pointer lower end is attached in dials card，Needle stretch machine structure in the catch cropping cyclic switching motion rotating counterclockwise and rotating clockwise drives pointer lower end edge dials card in the catch cropping cyclic switching motion with from inside to outside slip of sliding from outside to inside，Drive mechanism includes the rotating bent axle being fixedly installed on support、Fixed cover is located at the crankshaft-link rod simultaneously rotated outside bent axle and with bent axle，Needle stretch machine structure is fixing with crankshaft-link rod to be connected.

Use the crankshaft-linking rod drive mechanism that bent axle is formed with crankshaft-link rod combination structure, greatly reduce the noise in transmission process, drive needle stretch machine structure to rotate by crankshaft-linking rod drive mechanism simultaneously and realize pointer along dials slip, drive pin position propulsive mechanism to swing back and forth motion further through crankshaft-linking rod drive mechanism simultaneously, cyclic switching motion transmission between making needle stretch machine structure will rotate counterclockwise and rotate clockwise realizes pointer to pointer and slidably reciprocates along card inside and outside dials, substantially increases transmission efficiency.

As preferably, the 3rd shaft part that bent axle includes rotating the first shaft part being fixedly installed on support and the second shaft part, is fixedly connected between the first shaft part and the second shaft part, crankshaft-link rod is provided with the first through hole, rotating the fixing of 3rd shaft part is fastened in the first through hole, the central axis of the first shaft part and the second shaft part is same central axis, and the central axis of the 3rd shaft part deviates the first shaft part and the central axis of the second shaft part laterally；Wherein, the central axis of the first shaft part and the second shaft part is defined as m, and the central axis of the 3rd shaft part is defined as n, m and n and is parallel to each other.

As preferably, being provided with the rolling ball body being connected as a single entity with the 3rd shaft part in the middle of the 3rd shaft part, rotating the fixing of rolling ball body is fastened in the first through hole.In crankshaft high-speed rotation process, rolling ball body is locked in the first through hole, both friction had been reduced, reduce noise, further increase transmission efficiency, alleviate again the vibration in the rotation process between bent axle and crankshaft-link rod, the balance further increased between bent axle and crankshaft-link rod in rotation process and stability.

As preferably, bent axle also include between the first shaft part and the 3rd shaft part and respectively and the first shaft part and the 3rd shaft part be connected as a single entity the first clutch disk, the second clutch disk of and being connected as a single entity with the second shaft part and the 3rd shaft part respectively between the second shaft part and the 3rd shaft part, the first shaft part, the first clutch disk, the second clutch disk, the central axis of the second shaft part are m.

In the present invention, the first shaft part, the first clutch disk, the 3rd shaft part, the second clutch disk, the second shaft part are connected as a single entity successively, further increase balance when crankshaft high-speed rotates and stability.

As preferably, crankshaft-link rod include fixing with needle stretch machine structure be connected the first bar segment, by separable the second bar segment being fixedly connected in the first bar segment of screw rod, first bar segment and the second bar segment are respectively equipped with the first circular arc draw-in groove and the second circular arc draw-in groove matched, first circular arc draw-in groove and the engaging of the second circular arc draw-in groove form the first through hole, both made rolling ball body when rotating in the first through hole, have certain cushion space, and made again to install, dismantle, the operation such as replacing becomes extremely to facilitate.

As preferably, drive mechanism also includes that the bent axle fixed cover being fixedly installed on support, the first shaft part and the equal fixed cover of the second shaft part are located in bent axle fixed cover, further increases balance when crankshaft high-speed rotates and stability.

As preferably, needle stretch machine structure include being fixed by external screw teeth oscillating bearing and the first bar segment connect and driven by the first bar segment rotated rotate draw pin device, be fixedly installed on draw in pin device and with the needle arm bar drawing pin device to rotate rotated simultaneously, be fixedly installed on needle arm bar one end and with the needle arm that rotates of needle arm bar rotated simultaneously, needle arm bar two ends are sheathed on support both sides respectively, and pointer is fixedly installed on needle arm bottom.

As preferably, first bar segment is provided with tapped first installing hole, pin device is drawn to include the set that is rotatably connected, the pull handle being connected as a single entity with the set that is rotatably connected, needle arm bar is provided with the joint being connected as a single entity with needle arm bar, it is rotatably connected and is arranged with the second through hole, pull handle is provided with the second installing hole, external screw teeth oscillating bearing is provided with third through-hole and external screw thread, being fixedly connected as in the first installing hole by screwing into female thread between external screw teeth oscillating bearing and the first bar segment, connection between external screw teeth oscillating bearing and pull handle is for be connected in third through-hole and the second installing hole by connecting shaft two ends, the set that is rotatably connected is located at outside joint by the second through hole fixed cover；The side of the needle arm bar passing joint is provided with screw thread, and screw thread pressure is provided with turn, and turn two ends are respectively fixedly connected with and are being rotatably connected on set and support.

As preferably, pin position propulsive mechanism includes the rotating circular disk that fixed cover is located in the first shaft part and rotates with the first shaft part rotated simultaneously, it is close on the periphery of rotating circular disk and is driven by the rotating circular disk rotated the pin position propeller of the motion that simultaneously swings back and forth, the pin position adjusting rod being connected and being driven the motion that simultaneously swings back and forth by the pin position propeller of the motion that swings back and forth is fixed with pin position propeller, make to be rotatably connected to the set applying active force that is rotatably connected and be enclosed within the control needle shaft of the catch cropping cyclic switching motion rotating counterclockwise and rotating clockwise, pin position propeller is fixedly connected on support, one end of control needle shaft is fixing to be located on the adjusting rod of pin position, the other end of control needle shaft props up on the periphery being rotatably connected set.

In the present invention, effect due to turn, make to draw being rotatably connected to be enclosed within rotation process and being strained by turn and tightly against control needle shaft above of pin device, then due to the elastic force of turn make to be rotatably connected the rolling ball body overlapped in following external screw teeth oscillating bearing and the 3rd shaft part curved surface tightly against, when so rotating, the Irregular Boundary Surface of rolling ball body could promote the pull handle drawing pin device to seesaw, thus drives needle arm to seesaw.Turn both contributes to strengthening control needle shaft and the conflict effect being rotatably connected between set, making to control needle shaft, that the set that is rotatably connected applies in hgher efficiency and effect during active force is more preferable, contributes to again being enclosed within being rotatably connected in the catch cropping cyclic switching motor process rotating counterclockwise and rotating clockwise and is preferably positioned in needle arm bar.

As preferably, pin position propulsive mechanism also includes the fixed disc advancing fixed block to be connected as a single entity being fixedly installed on support with rotating circular disk, and fixed disc is located in the first shaft part with the rotating fixed cover of rotating circular disk；Pin position propeller includes the positioning body that pushing body and pushing body are connected as a single entity, and pushing body is provided with the 3rd installing hole, and positioning body is provided with the 4th installing hole, and positioning body is fixedly connected on propelling fixed block by the 4th installing hole；Pin position adjusting rod includes the contiguous block that the pin position adjusting rod body of rod is connected as a single entity with the pin position adjusting rod body of rod, and contiguous block is provided with the 5th installing hole, and adjusting rod body of rod one end, pin position is fixedly installed in the 3rd installing hole, and control needle shaft one end is fixing to be located in the 5th installing hole；Rotating circular disk is provided with circular arc recessed groove, and pushing body is provided with cylinder, and cylinder is close on the periphery of rotating circular disk and is driven by the rotating circular disk that rotates to come and go swing back and forth motion through circular arc recessed groove.Wherein, the arc surface of circular arc recessed groove is eighth rotating circular disk periphery, make when rotating circular disk turn to cylinder just slip into and pass through circular arc recessed groove time, pin position adjusting rod the most just swings extreme position moment to start to make oscillating motion to opposite side, in other words, when in rotating circular disk rotation process, circular arc recessed groove is often through cylinder once, then pin position adjusting rod occurs an oscillating motion to turn to, therefore, in crankshaft-linking rod drive mechanism is rotated the continuous rotation process of disk, pin position adjusting rod swings back and forth motion with the rotation of rotating circular disk simultaneously.

The specific works process of the Linking machines drive system of the present invention is as follows:

Crankshaft-linking rod drive mechanism is as follows to the transmission work process of needle stretch machine structure and pointer:

Crank rotation, owing to the central axis of the 3rd shaft part deviates the first shaft part and the central axis of the second shaft part laterally, then the 3rd shaft part produces deflection relative to the first shaft part and the second shaft part, rolling ball body is locked in the first through hole and drives crankshaft-link rod to rotate in the plane of the pivot center being perpendicular to bent axle with while the 3rd shaft part deflection, crankshaft-link rod drives external screw teeth oscillating bearing to rotate while rotating, the pin device that draws that external screw teeth oscillating bearing drives pull handle while rotating and formed with the set that is rotatably connected rotates counterclockwise with needle arm bar for pivot center or rotates clockwise, thus needle arm bar drives pointer lower end edge dials card slide from outside to inside or from inside to outside slide simultaneously；Therefore, above-mentioned work process is driven the transmission the most at last of needle stretch machine structure to be delivered to pointer by the rotation of crankshaft-linking rod drive mechanism and achieves pointer and slide along dials card.

Crankshaft-linking rod drive mechanism is as follows to the common driving work process of needle stretch machine structure to pin position propulsive mechanism and pin position propulsive mechanism:

Crank rotation, first shaft part is rotated disk and rotates simultaneously, rotating circular disk drives the angle of rake cylinder in pin position to slide along the periphery of rotating circular disk while rotating, the cylinder slided drives pin position adjusting rod to make oscillating motion to side simultaneously, when rotating circular disk turn to cylinder just slip into and pass through circular arc recessed groove time, pin position adjusting rod the most just swings extreme position moment to start to make oscillating motion to opposite side, in other words, when in rotating circular disk rotation process, circular arc recessed groove is often through cylinder once, then pin position adjusting rod occurs an oscillating motion to turn to, therefore, in crankshaft-linking rod drive mechanism is rotated the continuous rotation process of disk, pin position adjusting rod swings back and forth motion with the rotation of rotating circular disk simultaneously；And drive control needle shaft to swing back and forth motion with pin position adjusting rod while the motion that swings back and forth of pin position adjusting rod, the set applying active force that is rotatably connected is made to be rotatably connected and is enclosed within the catch cropping cyclic switching motion rotating counterclockwise and rotating clockwise by the motion that swings back and forth of control needle shaft, and the set that is then rotatably connected drives needle arm bar in the catch cropping cyclic switching motion rotating counterclockwise and rotating clockwise simultaneously；Therefore, above-mentioned work process is driven the propulsive mechanism transmission the most at last of pin position to be delivered to pointer by the rotation of crankshaft-linking rod drive mechanism and achieves pointer slidably reciprocating along dials card.

Due to the fact that and have employed above technical scheme, there is significant technique effect: use the crankshaft-linking rod drive mechanism that bent axle is formed with crankshaft-link rod combination structure, greatly reduce the noise in transmission process, drive needle stretch machine structure to rotate by crankshaft-linking rod drive mechanism simultaneously and realize pointer along dials slip, drive pin position propulsive mechanism to swing back and forth motion further through crankshaft-linking rod drive mechanism simultaneously, cyclic switching motion transmission between making needle stretch machine structure will rotate counterclockwise and rotate clockwise realizes pointer to pointer and slidably reciprocates along card inside and outside dials, substantially increase transmission efficiency；And this drive system structure is reasonable in design, the advantage taking full advantage of transmission of crankshaft in plane and has spatially carried out just right laying around bent axle to needle stretch machine structure, pin position propulsive mechanism, pointer and dials, is suitable for popularization and application.

Accompanying drawing explanation

Fig. 1 is the structural representation of Linking machines drive system embodiment of the present invention.

Fig. 2 is the explosive view of Fig. 1.

Detailed description of the invention

With embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.

nullLinking machines drive system，As shown in Figure 1-2，Including support 6、The rotating drive mechanism being fixedly installed on support 6、It is fixedly installed on support 6 and is driven the needle stretch machine structure rotated by the drive mechanism rotated、Needle stretch machine structure applies active force makes needle stretch machine structure at the pin position propulsive mechanism of the catch cropping cyclic switching motion rotating counterclockwise and rotating clockwise，Pin position propulsive mechanism is fixedly connected on support 6 and is swung back and forth motion by the drive mechanism band action rotated，Needle stretch machine structure is fixed with pointer，Pointer lower end is attached in dials 1 card，Needle stretch machine structure in the catch cropping cyclic switching motion rotating counterclockwise and rotating clockwise drives pointer lower end edge dials 1 card in the catch cropping cyclic switching motion with from inside to outside slip of sliding from outside to inside，Drive mechanism includes the rotating bent axle 5 being fixedly installed on support 6、Fixed cover is located at the crankshaft-link rod 4 simultaneously rotated outside bent axle 5 and with bent axle 5，Needle stretch machine structure is fixing with crankshaft-link rod 4 to be connected.

In the present embodiment, the 3rd shaft part 56 that bent axle 5 includes rotating the first shaft part 51 being fixedly installed on support 6 and the second shaft part 55, is fixedly connected between the first shaft part 51 and the second shaft part 55, crankshaft-link rod 4 is provided with the first through hole 40, rotating the fixing of 3rd shaft part 56 is fastened in the first through hole 40, the central axis of the first shaft part 51 and the second shaft part 55 is same central axis, and the central axis of the 3rd shaft part 56 deviates the first shaft part 51 and central axis of the second shaft part 55 laterally；Wherein, the central axis of the first shaft part 51 and the second shaft part 55 is defined as m, and the central axis of the 3rd shaft part 56 is defined as n, m and n and is parallel to each other.

In the present embodiment, being provided with, in the middle of the 3rd shaft part 56, the rolling ball body 53 being connected as a single entity with the 3rd shaft part 56, rotating the fixing of rolling ball body 53 is fastened in the first through hole 40.

In the present embodiment, bent axle 5 also include between the first shaft part 51 and the 3rd shaft part 56 and respectively and the first shaft part 51 and the 3rd shaft part 56 be connected as a single entity the first clutch disk 52, the second clutch disk 54 of and being connected as a single entity with the second shaft part 55 and the 3rd shaft part 56 respectively between the second shaft part 55 and the 3rd shaft part 56, the central axis of first shaft part the 51, first clutch disk the 52, second clutch disk the 54, second shaft part 55 is m.

In the present embodiment, crankshaft-link rod 4 include fixing with needle stretch machine structure be connected the first bar segment 41, by separable the second bar segment 42 being fixedly connected in the first bar segment 41 of screw rod 19, first bar segment 41 and the second bar segment 42 are respectively equipped with the first circular arc draw-in groove 412 and the second circular arc draw-in groove 420 matched, the first circular arc draw-in groove 412 and the engaging of the second circular arc draw-in groove 420 and form the first through hole 40.

In the present embodiment, drive mechanism also includes that the bent axle fixed cover 8 being fixedly installed on support 6, the first shaft part 51 and the second equal fixed cover of shaft part 55 are located in bent axle fixed cover 8.

In the present embodiment, needle stretch machine structure include by external screw teeth oscillating bearing 7 and the first bar segment 41 fixing is connected and by the first bar segment 41 rotated drive rotation draw pin device, be fixedly installed on draw in pin device and with the needle arm bar 3 drawing pin device to rotate rotated simultaneously, be fixedly installed on needle arm bar 3 one end and needle arm 2 that the needle arm bar 3 with rotation rotates simultaneously, needle arm bar 3 two ends are sheathed on support 6 both sides respectively, and pointer is fixedly installed on needle arm 2 bottom.

nullIn the present embodiment，First bar segment 41 is provided with the first installing hole 411 of band female thread 4110，Pin device is drawn to include the set 11 that is rotatably connected、The pull handle 10 being connected as a single entity with the set 11 that is rotatably connected，Needle arm bar 3 is provided with the joint 31 being connected as a single entity with needle arm bar 3，The set 11 that is rotatably connected is provided with the second through hole 110，Pull handle 10 is provided with the second installing hole 100，External screw teeth oscillating bearing 7 is provided with third through-hole 71 and external screw thread 72，Being fixedly connected as between external screw teeth oscillating bearing 7 and the first bar segment 41 is screwed in by external screw thread 72 in first installing hole 411 of female thread 4110，Connection between external screw teeth oscillating bearing 7 and pull handle 10 is for be connected in third through-hole 71 and the second installing hole 100 by connecting shaft 9 two ends，The set 11 that is rotatably connected is located at outside joint 31 by the second through hole 110 fixed cover；The side of the needle arm bar 3 passing joint 31 is provided with screw thread 32, and screw thread 32 pressure is provided with turn 12, and turn 12 two ends are respectively fixedly connected with and are being rotatably connected on set 11 and support 6.

In the present embodiment, pin position propulsive mechanism includes the rotating circular disk 14 that fixed cover is located in the first shaft part 51 and rotates with the first shaft part 51 rotated simultaneously, it is close on the periphery of rotating circular disk 14 and is driven by the rotating circular disk 14 rotated the pin position propeller 17 of the motion that simultaneously swings back and forth, the pin position adjusting rod 16 that be connected and by the pin position propeller 17 of swing back and forth motion drive simultaneously swing back and forth motion fixing with pin position propeller 17, the set 11 applying active force that is rotatably connected is made the set 11 control needle shaft 13 in the catch cropping cyclic switching motion rotating counterclockwise and rotating clockwise that is rotatably connected, pin position propeller 17 is fixedly connected on support 6, one end of control needle shaft 13 is fixing to be located on pin position adjusting rod 16, the other end of control needle shaft 13 props up on the periphery being rotatably connected set 11.

In the present embodiment, pin position propulsive mechanism also includes the fixed disc 15 advancing fixed block 18 to be connected as a single entity being fixedly installed on support 6 with rotating circular disk 14, and fixed disc 15 is located in the first shaft part 51 with the rotating fixed cover of rotating circular disk 14；Pin position propeller 17 includes the positioning body 172 that pushing body 171 and pushing body 171 are connected as a single entity, pushing body 171 is provided with the 3rd installing hole 1711, positioning body 172 is provided with the 4th installing hole 1720, and positioning body 172 is fixedly connected on propelling fixed block 18 by the 4th installing hole 1720；Pin position adjusting rod 16 includes the contiguous block 162 that the pin position adjusting rod body of rod 161 is connected as a single entity with the pin position adjusting rod body of rod 161, contiguous block 162 is provided with the 5th installing hole 1620, the adjusting rod body of rod 161 one end, pin position is fixedly installed in the 3rd installing hole 1711, and control needle shaft 13 one end is fixing to be located in the 5th installing hole 1620；Rotating circular disk 14 is provided with circular arc recessed groove 140, and pushing body 171 is provided with cylinder 1712, and cylinder 1712 is close on the periphery of rotating circular disk 14 and is driven to come and go by the rotating circular disk 14 rotated swing back and forth motion through circular arc recessed groove 140.

In a word, the foregoing is only presently preferred embodiments of the present invention, all impartial changes made according to scope of the present invention patent and modification, all should belong to the covering scope of patent of the present invention.

Claims

null1. Linking machines drive system，Including support (6)、The rotating drive mechanism being fixedly installed on support (6)、It is fixedly installed on support (6) needle stretch machine structure that is upper and that rotated by the drive mechanism drive rotated、Needle stretch machine structure applies active force makes needle stretch machine structure at the pin position propulsive mechanism of the catch cropping cyclic switching motion rotating counterclockwise and rotating clockwise，It is upper and swung back and forth motion by the drive mechanism band action rotated that pin position propulsive mechanism is fixedly connected on support (6)，Needle stretch machine structure is fixed with pointer，Pointer lower end is attached in dials (1) card，Needle stretch machine structure in the catch cropping cyclic switching motion rotating counterclockwise and rotating clockwise drives pointer lower end edge dials (1) card in the catch cropping cyclic switching motion with from inside to outside slip of sliding from outside to inside，It is characterized in that: drive mechanism includes the rotating bent axle (5) being fixedly installed on support (6)、Fixed cover is located at bent axle (5) outside the crankshaft-link rod (4) simultaneously rotated with bent axle (5)，Needle stretch machine structure is fixing with crankshaft-link rod (4) to be connected.
Linking machines drive system the most according to claim 1, it is characterized in that: bent axle (5) includes rotating the first shaft part (51) being fixedly installed on support (6) and the second shaft part (55), the 3rd shaft part (56) being fixedly connected between the first shaft part (51) and the second shaft part (55), crankshaft-link rod (4) is provided with the first through hole (40), rotating the fixing of 3rd shaft part (56) is fastened in the first through hole (40), the central axis of the first shaft part (51) and the second shaft part (55) is same central axis, the central axis of the 3rd shaft part (56) deviates the first shaft part (51) and the central axis of the second shaft part (55) laterally；Wherein, the central axis of the first shaft part (51) and the second shaft part (55) is defined as m, and the central axis of the 3rd shaft part (56) is defined as n, m and n and is parallel to each other.
Linking machines drive system the most according to claim 2, it is characterised in that: being provided with, in the middle of the 3rd shaft part (56), the rolling ball body (53) being connected as a single entity with the 3rd shaft part (56), rotating the fixing of rolling ball body (53) is fastened in the first through hole (40).
4. according to the Linking machines drive system described in Claims 2 or 3, it is characterized in that: bent axle (5) also includes the first clutch disk (52) being positioned between the first shaft part (51) and the 3rd shaft part (56) and being connected as a single entity with the first shaft part (51) and the 3rd shaft part (56) respectively, the second clutch disk (54) being positioned between the second shaft part (55) and the 3rd shaft part (56) and be connected as a single entity with the second shaft part (55) and the 3rd shaft part (56) respectively, first shaft part (51), first clutch disk (52), second clutch disk (54), the central axis of the second shaft part (55) is m.
Linking machines drive system the most according to claim 4, it is characterized in that: crankshaft-link rod (4) include fixing with needle stretch machine structure be connected the first bar segment (41), by separable the second bar segment (42) being fixedly connected in the first bar segment (41) of screw rod (19), first bar segment (41) and the second bar segment (42) are respectively equipped with the first circular arc draw-in groove (412) and the second circular arc draw-in groove (420) matched, the first circular arc draw-in groove (412) and the engaging of the second circular arc draw-in groove (420) and form the first through hole (40).
6. according to the Linking machines drive system described in Claims 2 or 3 or 5, it is characterized in that: drive mechanism also includes that the bent axle fixed cover (8) being fixedly installed on support (6), the first shaft part (51) and the second shaft part (55) all fixed covers are located in bent axle fixed cover (8).
Linking machines drive system the most according to claim 5, it is characterized in that: needle stretch machine structure include by external screw teeth oscillating bearing (7) and the first bar segment (41) fixing is connected and driven by the first bar segment (41) rotated rotate draw pin device, be fixedly installed on draw in pin device and with the needle arm bar (3) drawing pin device to rotate rotated simultaneously, be fixedly installed on needle arm bar (3) one end and needle arm (2) that the needle arm bar (3) with rotation rotates simultaneously, needle arm bar (3) two ends are sheathed on support (6) both sides respectively, and pointer is fixedly installed on needle arm (2) bottom.
nullLinking machines drive system the most according to claim 7，It is characterized in that: the first bar segment (41) is provided with first installing hole (411) of band female thread (4110)，Pin device is drawn to include the set (11) that is rotatably connected、The pull handle (10) being connected as a single entity with the set (11) that is rotatably connected，Needle arm bar (3) is provided with the joint (31) being connected as a single entity with needle arm bar (3)，The set (11) that is rotatably connected is provided with the second through hole (110)，Pull handle (10) is provided with the second installing hole (100)，External screw teeth oscillating bearing (7) is provided with third through-hole (71) and external screw thread (72)，Being fixedly connected as between external screw teeth oscillating bearing (7) and the first bar segment (41) is screwed in by external screw thread (72) in first installing hole (411) of female thread (4110)，Connection between external screw teeth oscillating bearing (7) and pull handle (10) is for be connected in third through-hole (71) and the second installing hole (100) by connecting shaft (9) two ends，The set (11) that is rotatably connected is located at joint (31) outside by the second through hole (110) fixed cover；The side of the needle arm bar (3) passing joint (31) is provided with screw thread (32), and screw thread (32) pressure is provided with turn (12), and turn (12) two ends are respectively fixedly connected with and are being rotatably connected on set (11) and support (6).
nullLinking machines drive system the most according to claim 8，It is characterized in that: pin position propulsive mechanism includes the rotating circular disk (14) that fixed cover is located in the first shaft part (51) and rotates with the first shaft part (51) rotated simultaneously、It is close on the periphery of rotating circular disk (14) and is driven by the rotating circular disk (14) rotated pin position propeller (17) of the motion that simultaneously swings back and forth、Pin position adjusting rod (16) that be connected and by pin position propeller (17) of swing back and forth motion drive simultaneously swing back and forth motion fixing with pin position propeller (17)、The set (11) that is rotatably connected is applied active force and makes the set (11) the control needle shaft (13) in the catch cropping cyclic switching motion rotating counterclockwise and rotating clockwise that is rotatably connected，Pin position propeller (17) is fixedly connected on support (6)，One end of control needle shaft (13) is fixing to be located on pin position adjusting rod (16)，The other end of control needle shaft (13) props up on the periphery being rotatably connected set (11).
Linking machines drive system the most according to claim 9, it is characterized in that: pin position propulsive mechanism also includes the fixed disc (15) that the propelling fixed block (18) being fixedly installed on support (6) and rotating circular disk (14) are connected as a single entity, fixed disc (15) is located in the first shaft part (51) with rotating circular disk (14) rotating fixed cover；Pin position propeller (17) includes the positioning body (172) that pushing body (171) and pushing body (171) are connected as a single entity, pushing body (171) is provided with the 3rd installing hole (1711), positioning body (172) is provided with the 4th installing hole (1720), and positioning body (172) is fixedly connected in propelling fixed block (18) by the 4th installing hole (1720)；Pin position adjusting rod (16) includes the contiguous block (162) that the pin position adjusting rod body of rod (161) and the pin position adjusting rod body of rod (161) are connected as a single entity, contiguous block (162) is provided with the 5th installing hole (1620), the adjusting rod body of rod (161) one end, pin position is fixedly installed in the 3rd installing hole (1711), and control needle shaft (13) one end is fixing to be located in the 5th installing hole (1620)；Rotating circular disk (14) is provided with circular arc recessed groove (140), pushing body (171) is provided with cylinder (1712), and cylinder (1712) is close on the periphery of rotating circular disk (14) and is driven by the rotating circular disk (14) that rotates to come and go swing back and forth motion through circular arc recessed groove (140).