CN203021761U - Transmission structure between upper shaft and lower shaft of computerized flat-seam knot tying machine - Google Patents
Transmission structure between upper shaft and lower shaft of computerized flat-seam knot tying machine Download PDFInfo
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- CN203021761U CN203021761U CN 201220753284 CN201220753284U CN203021761U CN 203021761 U CN203021761 U CN 203021761U CN 201220753284 CN201220753284 CN 201220753284 CN 201220753284 U CN201220753284 U CN 201220753284U CN 203021761 U CN203021761 U CN 203021761U
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Abstract
The utility model relates to a transmission structure between an upper shaft and a lower shaft of a computerized flat-seam knot tying machine. The transmission structure comprises a main case, a servo motor controlled by a computer control system, a connecting rod, the upper shaft and the lower shaft, wherein the upper shaft is a combination crankshaft; the servo motor drives the combination crankshaft to make circular rotation; the combination crankshaft drives the connecting rod to move vertically through an eccentric structure; the connecting rod drives a swing gear shaft I to move vertically; the swing gear shaft I drives a gear I and a gear II fixed on the lower shaft to be meshed, so that the lower shaft rotates in a reciprocating manner; and linkage between the combination crankshaft and the lower shaft is realized. Compared with the prior art, the transmission structure between the upper shaft and the lower shaft of the computerized flat-seam knot tying machine disclosed by the utility model is capable of reducing the number of eccentric shafts (intermediate shafts), increasing abrasive resistance, reducing working noise, eliminating the disadvantages that workload is increased by adding oil and the environment is polluted by waste oil, and increasing the sewing thickness.
Description
Technical field
The utility model relates to a kind of computer flush joint bartacker, refers in particular to a kind of upper axle and lower axis transmission structure of computer flush joint bartacker.
Background technology
Bartacker be widely used in the sewing knotting operation of industry.At present, commercially available bartacker up and down through-drive is by the direct drivening rod transmission of eccentric shaft.as: Chinese patent once disclosed a kind of " the upper axle of computer flush joint bartacker and lower axis transmission structure " (publication number CN 201520886 U, open day 2010.07.07), it comprises by the upper axle and the lower shaft that are arranged on the sleeve supporting on casing, and Computer Control Unit, link at upper axle is provided with a servomotor, servomotor is under computer control, drive upper axle by an adapter sleeve, linkage is passed through at the crank position of upper axle, drive is located at the wobble gear on jackshaft, this jackshaft is by two sleeve supportings that are arranged on casing, turned round by the gear driven lower shaft that is located at lower shaft with the wobble gear engagement again.But there are following defective in its upper axle and lower shaft by directly drivening rod transmission of eccentric shaft (jackshaft): the direct drivening rod transmission of (1) eccentric shaft, and ABRASION RESISTANCE between the two is bad, easily produces the gap, and work noise is large; (2) need often to refuel, guarantee sufficient oil mass, not only increased workload, waste oil is also to environment; (3) because eccentric distance is little, machine to make thickness low.
Summary of the invention
The purpose of this utility model is to overcome the defects that prior art exists, a kind of upper axle and lower axis transmission structure of computer flush joint bartacker are provided, and it has increased ABRASION RESISTANCE, and work noise is little, having eliminated to refuel increases workload, waste oil to the drawback of environment, has improved and makes thickness.
for achieving the above object, the solution that the utility model is taked is: a kind of upper axle of computer flush joint bartacker and lower axis transmission structure, it comprises casing, servomotor by computerized control system control, connecting rod, upper axle, lower shaft, upper axle is the combination arbor, servomotor drives the combination arbor and makes circular-rotation, the combination arbor moves up and down by its eccentric structure drivening rod, connecting rod drives wobble gear axle one and moves up and down, wobble gear axle one driven wheel one and the gear two that is fixed on lower shaft are made gear motion, make lower shaft come back rotation, realize the interlock of combination arbor and lower shaft.
It has compared with prior art reduced eccentric shaft (jackshaft), has increased ABRASION RESISTANCE, work noise is little, and having eliminated to refuel increases workload, waste oil to the drawback of environment, has improved and has made thickness.
Description of drawings
Fig. 1 is the stereogram of the present embodiment.
Fig. 2 is the structural representation of the present embodiment.
Fig. 3 is the explosive view of the present embodiment.
in figure: 1, the combination arbor, 1-1, arbor one, 1-2, arbor two, 1-3, arbor three, 1-4, fixed support, 1-5, screw, 2, lower shaft, 3, servomotor, 4, adapter sleeve, 5, bearing one, 6, bearing two, 7, the support of bearing one, 8, the support of bearing two, 9, bearing three, 10, bearing four, 11, bearing five, 12, connecting rod, 13, the outer-hexagonal screw, 14, pad one, 15, oil sealing one, 16, pad two, 17, needle bearing, 18, wobble gear axle one, 19, bearing six, 20, oil sealing two, 21, fixed mount one, 22, sealing ring, 23, gear one, 24, fixed mount two, 25, bearing seven, 26, wobble gear axle two, 27, gear two.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing thereof, the utility model is remake description.
as Fig. 1, Fig. 2 and shown in Figure 3, a kind of upper axle of computer flush joint bartacker and lower axis transmission structure, it comprises casing, servomotor 3 by computerized control system control, connecting rod 12, upper axle, lower shaft 2, upper axle is combination arbor 1, servomotor 3 drives combination arbor 1 and makes circular-rotation, combination arbor 1 moves up and down by its eccentric structure drivening rod 12, connecting rod 12 drives wobble gear axle 1 and moves up and down, wobble gear axle one 18 driven wheels 1 and the gear 2 27 that is fixed on lower shaft 2 are made gear motion, make lower shaft 2 come back rotation, realize the interlock of combination arbor 1 and lower shaft 2.
referring to Fig. 1, Fig. 2 and Fig. 3, described combination arbor 1 is that three sections axles are arbor one 1-1, arbor two 1-2, the assembly of arbor three 1-3, three sections axles form eccentric structure, arbor one 1-1 cover bearing 26, the support of bearing 1, the support of bearing 28, bearing 39, bearing 4 10, bearing 26, bearing 39, bearing 4 10 is fixed on casing, arbor two 1-2 cover bearings 1 also are socketed adapter sleeve 4, bearing 1 is fixed on casing, arbor three 1-3 pack into bearing 5 11, the upper hole close-fitting of bearing 5 11 and connecting rod 12, arbor three 1-3 are fixed on arbor one 1-1 and arbor two 1-2 with screw 1-5 and two fixed support 1-4.Connecting rod 12 is realized the interlock of connecting rod 12 and combination arbor 1 with the assembly of bearing 5 11 by arbor 1-3.
Referring to Fig. 2 and Fig. 3, the eccentric throw of described combination arbor 1 is 12.3mm, has increased eccentric force, realizes the raising of making thickness.
Referring to Fig. 3, the upper pitch-row of described connecting rod 12 is 218mm, and bearing 5 11 is model 6204 bearings, reaches the purpose of close-fitting combination.
Referring to Fig. 1 and Fig. 3, described servomotor 3 is fixed on casing rear end, drives combination arbor 1 by adapter sleeve 4 and rotates.
referring to Fig. 1, Fig. 2 and Fig. 3, the lower borehole jack needle bearing 17 of described connecting rod 12, two pads 2 16 are respectively charged into needle bearing 17 two ends, again with two oil sealings 1 pack into both sides, lower hole of connecting rod 12 of close-fitting respectively, then wobble gear axle 1 is packed into the lower hole of connecting rod 12, outer-hexagonal screw 13 pad 1 of packing into is fixed on connecting rod 12 lower ends with wobble gear axle 1, two oil sealings 2 20 are fixed on casing, bearing 6 19 fixed mount 1 of packing into, bearing 7 25 fixed mount 2 24 of packing into, two sealing rings 22 overlap respectively in the peripheral groove of fixed mount 1 and fixed mount 2 24, fixed mount 1 and fixed mount 2 24 are fixed on casing, gear 1 is contained between fixed mount 1 and fixed mount 2 24, wobble gear axle 1 packs into bearing 6 19, oil sealing 2 20, gear 1, wobble gear axle 2 26 is connected as a single entity by bearing 7 25 and wobble gear axle 1.Said mechanism forms interaction structure with combination arbor 1.Wobble gear axle 1 and wobble gear axle 2 26 are connected as a single entity, but adjust the position of fixed mount 1 and fixed mount 2 24 with regard to the back lash of adjusting gear 1 and gear 2 27.Wobble gear axle 1 is supported by two bearings (bearing 6 19 and bearing 7 25) that are arranged on casing, can change its position by adjusting fixed mount 1 and fixed mount 2 24 positions, thereby to make wobble gear be gear 1 is gear 2 27 with lower shaft gear engagement reaches optimal back lash.The transmission of connecting rod 12 comes the transition transmission by bearing, has increased ABRASION RESISTANCE, and does not need to refuel and reduced noise.
Referring to Fig. 1, Fig. 2 and Fig. 3, the endoporus of described fixed mount 1 and fixed mount 2 24 and cylindrical are the eccentric structure of 0.5mm.
Referring to Fig. 1, Fig. 2, the circular motion between described gear 2 27 is done 205 °～215 °.
Claims (8)
1. the upper axle of a computer flush joint bartacker and lower axis transmission structure, it comprises casing, servomotor (3) by computerized control system control, connecting rod (12), upper axle, lower shaft (2), it is characterized in that: upper axle is combination arbor (1), servomotor (3) drives combination arbor (1) and makes circular-rotation, combination arbor (1) moves up and down by its eccentric structure drivening rod (12), connecting rod (12) drives wobble gear axle one (18) and moves up and down, wobble gear axle one (18) driven wheel one (23) and the gear two (27) that is fixed on lower shaft (2) are made gear motion, make lower shaft (2) come back rotation, realize the interlock of combination arbor (1) and lower shaft (2).
2. the upper axle of computer flush joint bartacker according to claim 1 and lower axis transmission structure, it is characterized in that: described combination arbor (1) is that three sections axles are arbor one (1-1), arbor two (1-2), the assembly of arbor three (1-3), three sections axles form eccentric structure, arbor one (1-1) cover bearing two (6), the support of bearing one (7), the support of bearing two (8), bearing three (9), bearing four (10), bearing two (6), bearing three (9), bearing four (10) is fixed on casing, arbor two (1-2) cover bearing one (5) also is socketed adapter sleeve (4), bearing one (5) is fixed on casing, arbor three (1-3) packs into bearing five (11), the upper hole close-fitting of bearing five (11) and connecting rod (12), arbor three (1-3) is fixed on arbor one (1-1) and arbor two (1-2) with screw (1-5) and two fixed supports (1-4).
3. the upper axle of computer flush joint bartacker according to claim 2 and lower axis transmission structure, it is characterized in that: the eccentric throw of described combination arbor (1) is 12.3mm.
4. the upper axle of computer flush joint bartacker according to claim 2 and lower axis transmission structure, it is characterized in that: the upper pitch-row of described connecting rod (12) is 218mm, bearing five (11) is model 6204 bearings.
5. the upper axle of computer flush joint bartacker according to claim 1 and lower axis transmission structure, it is characterized in that: described servomotor (3) is fixed on casing rear end, drives combination arbor (1) by adapter sleeve (4) and rotates.
6. the upper axle of computer flush joint bartacker according to claim 1 and lower axis transmission structure, it is characterized in that: the lower borehole jack needle bearing (17) of described connecting rod (12), two pads two (16) are respectively charged into needle bearing (17) two ends, again with two oil sealings one (15) pack into both sides, lower hole of connecting rod (12) of close-fitting respectively, then wobble gear axle one (18) is packed into the lower hole of connecting rod (12), outer-hexagonal screw (13) pad one (14) of packing into is fixed on connecting rod (12) lower end with wobble gear axle one (18), two oil sealings two (20) are fixed on casing, bearing six (19) fixed mount one (21) of packing into, bearing seven (25) fixed mount two (24) of packing into, two sealing rings (22) overlap respectively in the peripheral groove of fixed mount one (21) and fixed mount two (24), fixed mount one (21) and fixed mount two (24) are fixed on casing, gear one (23) is contained between fixed mount one (21) and fixed mount two (24), wobble gear axle one (18) packs into bearing six (19), oil sealing two (20), gear one (23), wobble gear axle two (26) is connected as a single entity by bearing seven (25) and wobble gear axle one (18).
7. the upper axle of computer flush joint bartacker according to claim 6 and lower axis transmission structure, it is characterized in that: endoporus and the cylindrical of described fixed mount one (21) and fixed mount two (24) are the eccentric structure of 0.5mm.
8. the upper axle of computer flush joint bartacker according to claim 6 and lower axis transmission structure, is characterized in that: the circular motion between described gear two (27) is done 205 °～215 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220753284 CN203021761U (en) | 2012-12-17 | 2012-12-17 | Transmission structure between upper shaft and lower shaft of computerized flat-seam knot tying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220753284 CN203021761U (en) | 2012-12-17 | 2012-12-17 | Transmission structure between upper shaft and lower shaft of computerized flat-seam knot tying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203021761U true CN203021761U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220753284 Expired - Fee Related CN203021761U (en) | 2012-12-17 | 2012-12-17 | Transmission structure between upper shaft and lower shaft of computerized flat-seam knot tying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203021761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132256A (en) * | 2012-12-17 | 2013-06-05 | 浙江胜佳特种缝制设备有限公司 | Upper shaft and lower shaft transmission structure of computer flat joint knot tying machine |
| CN107471717A (en) * | 2017-09-15 | 2017-12-15 | 吴云萍 | A kind of dewaterer of torsional movement |
-
2012
- 2012-12-17 CN CN 201220753284 patent/CN203021761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132256A (en) * | 2012-12-17 | 2013-06-05 | 浙江胜佳特种缝制设备有限公司 | Upper shaft and lower shaft transmission structure of computer flat joint knot tying machine |
| CN107471717A (en) * | 2017-09-15 | 2017-12-15 | 吴云萍 | A kind of dewaterer of torsional movement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20141217 |
|
| EXPY | Termination of patent right or utility model |