CN1259474C - Cup seaming machine - Google Patents
Cup seaming machine Download PDFInfo
- Publication number
- CN1259474C CN1259474C CNB021278016A CN02127801A CN1259474C CN 1259474 C CN1259474 C CN 1259474C CN B021278016 A CNB021278016 A CN B021278016A CN 02127801 A CN02127801 A CN 02127801A CN 1259474 C CN1259474 C CN 1259474C
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- China
- Prior art keywords
- incorporating section
- driving shaft
- grease
- mechanism incorporating
- work feed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000004826 seaming Methods 0.000 title claims 3
- 239000004519 grease Substances 0.000 claims abstract description 129
- 239000010687 lubricating oil Substances 0.000 claims abstract description 71
- 239000004744 fabric Substances 0.000 claims description 162
- 239000003921 oil Substances 0.000 claims description 82
- 238000005461 lubrication Methods 0.000 claims description 69
- 230000033001 locomotion Effects 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000009958 sewing Methods 0.000 abstract 3
- 230000002265 prevention Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 20
- 238000005299 abrasion Methods 0.000 description 12
- 239000000428 dust Substances 0.000 description 7
- 239000011148 porous material Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920013639 polyalphaolefin Polymers 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B71/00—Lubricating or cooling devices
- D05B71/02—Loop-taker lubricating devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B1/00—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both
- D05B1/08—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both for making multi-thread seams
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/30—Driving-gear for loop takers
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B73/00—Casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/32—Sewing machines
Abstract
It is an object to provide a lock sewing machine capable of causing the prevention of a leakage of a lubricating oil contaminating a workpiece to be compatible with the durability of the sewing machine. A sewing machine frame 2 is provided with a connecting mechanism housing portion 16, a needle mechanism housing portion 18, a feeding mechanism housing portion 17 and an upper looper mechanism housing portion 21, and the connecting mechanism housing portion 16 is sealed to lubricate, with a lubricating oil, the sliding portion of a connecting mechanism to be provided therein, and the sliding portion of the mechanism to be provided in at least one of the needle mechanism housing portion 18, the feeding mechanism housing portion 17 and the upper looper mechanism housing portion 21 is lubricated with a grease. In particular, the feeding mechanism housing portion 17 is provided with a grease storing portion 97 capable of storing the grease.
Description
Technical field
The present invention relates to a kind of be suitable for preventing because of oil leak to making the overlock machine that thing pollutes.
Background technology
Generally, be provided with everywhere on the overlock machine that the double-chain eyelet of high speed, bound edge make carrying out: the driving force of main shaft being passed to eedle driving shaft, work feed driving shaft, go up the bindiny mechanism of each driving shafts such as rotating shuttle driving shaft and following rotating shuttle driving shaft and the driving force of exporting from each driving shaft to be passed to have a side at least in the middle of the part that the eedle mechanism of shank, the cloth feeding mechanism that passes to the work feed tooth, the last rotary shuttle mechanism etc. that passes to rotating shuttle are representative be movable part, and this side's part and the opposing party's part contact and are subjected to the sliding position of its supporting.
As everyone knows, such overlock machine sliding position in the past, along with running up of overlock machine, because of wearing and tearing produce sliding position abrasion dust, produce resistance to sliding (frictional resistance) at sliding position and generate heat, the burn that causes because of this heating takes place.
Therefore, in order to prevent taking place of such sliding position because of friction produces abrasion dust and burns, overlock machine in the past is provided with food tray, and to be used to store kinematic viscosity for example be low-viscosity oil about 5～25cSt in the bottom of its frame, in order to the power-actuated oil pump of main shaft drives the lubricating oil coercively fed of this storage to sliding position, or the lubricating oil of storing is supplied to sliding position with wick, to be formed for preventing because of fricative abrasion dust and to produce the lubricating film of burn.
But, on above-mentioned overlock machine in the past, the quantity delivered that forms the needed lubricating oil of lubricating film is different because of sliding position, and can't correctly control each sliding position lubricating oil quantity delivered, particularly can produce from the work feed portion that carries out straight-line shank portion, goes up rotating shuttle portion, main work feed rocking bar and secondary work feed rocking bar etc. and produce oil leak, and because of the leakage of lubricating oil inevitably to making the thing pollution problems.
That is to say to have quantity delivered when lubricating oil and produce when big from sliding position and leak lubricating oil and pollute the quantity delivered of making thing, lubricating oil and burn after a little while, both prevented that oil leak from improving the difficulty that is difficult to make the best of both worlds of overlock machine durability.
Simultaneously, can make the complex structure of overlock machine, and increase number of spare parts and required time of assembling, also increase financial burden to the structure of all sliding position supplying lubricating oils.
In view of this point, the object of the present invention is to provide to prevent from the oil leak of pollution to be arranged and make overlock machine have the satisfactory to both parties overlock machine of durability to making thing.
Summary of the invention
For achieving the above object, being characterized as of the present invention's 1 overlock machine: on frame, be provided with to take in the driving force of main shaft is passed to the eedle driving shaft at least, the work feed driving shaft, last rotating shuttle driving shaft reaches the bindiny mechanism incorporating section of the bindiny mechanism of rotating shuttle driving shaft down, be arranged on the cloth feeding mechanism incorporating section that work feed driving shaft front also passes to the driving force motion in accordance with regulations from driving shaft output the cloth feeding mechanism of feed dog with taking in, with bindiny mechanism's incorporating section sealing and with lubricating oil the sliding position that is located at its inner bindiny mechanism is carried out oil lubrication, be provided with the grease incorporating section of the grease of can packing in the cloth feeding mechanism incorporating section, be located at the sliding position of the mechanism of inside, cloth feeding mechanism incorporating section with grease lubrication.Owing to adopt such structure, can use oil lubrication and grease lubrication respectively according to the desired function of sliding position, so can be configured in the bindiny mechanism incorporating section and improve its durability by sliding position high load, that be easy to generate abrasion dust, burn and abrasion, and can easily realize the dryingization of cloth feeding mechanism incorporating section of the incorporating section of pollution effect being arranged to making thing with grease lubrication with oil lubrication.
In addition, 1 described overlock machine according to the present invention, being characterized as of the present invention's 2 overlock machine: when connecting main shaft and work feed driving shaft, configuration can be regulated the feed eccentric mechanism with respect to the work feed drive shaft amount of main shaft in the bindiny mechanism incorporating section, the sliding position of this feed eccentric mechanism is used the oil lubrication of lubricating oil.Owing to adopted such structure, can be accommodated in the feed eccentric mechanism that has the big sliding position of load in the cloth feeding mechanism bindiny mechanism incorporating section and it is carried out oil lubrication, therefore can improve the durability of feed eccentric mechanism.
2 described overlock machines according to the present invention, being characterized as of the present invention's 3 overlock machine: the work feed of feed eccentric mechanism drives with the internal diameter of connecting rod bigger than the maximum outside diameter of main shaft.Therefore,, can use under the state of connecting rod, insert main shaft in frame inside and assembling work feed driving connecting rod on main shaft in internal configurations work feed driving in frame owing to adopted such structure.
1 described overlock machine according to the present invention, being characterized as of the present invention's 4 overlock machine: the position in the bindiny mechanism incorporating section that is disposed at main shaft is formed for lubricating oil is supplied to the lubricating oil fuel feeding road of inside, bindiny mechanism incorporating section.Owing to adopt such structure, can carry out oil lubrication with lubricating oil to the sliding position that is configured in inside, bindiny mechanism incorporating section reliably.
1 described overlock machine according to the present invention, being characterized as of the present invention's 5 overlock machine: on the main shaft that is disposed at the cloth feeding mechanism incorporating section, be formed with the grease incorporating section.Owing to adopted such structure, there is no need the grease incorporating section to be set in addition, so can realize save spaceization at the cloth feeding mechanism connecting portion.
According to the present invention 1～5 in any described overlock machine, being characterized as of the present invention's 6 overlock machine: the position in the cloth feeding mechanism incorporating section that is disposed at main shaft is formed with the grease oil drain out that the grease that is accommodated in grease portion is discharged.Owing to adopted such structure,, can automatically supply to grease from the grease outlet sliding position of cloth feeding mechanism incorporating section along with the rotation of main shaft.
6 described overlock machines according to the present invention, being characterized as of the present invention's 7 overlock machine: the radial direction along main shaft is provided with the grease outlet.Owing to adopt such structure, can make with main axis rotation more smooth from the grease discharge state of grease outlet.
1 described overlock machine according to the present invention, being characterized as of the present invention's 8 overlock machine: be provided with the grease incorporating section that can take in the grease that is used for grease lubrication at each driving shaft on one of them at least.Owing to adopt such structure, the grease lubrication at the position except that the bindiny mechanism incorporating section easily.
In addition, being characterized as of the present invention's 9 overlock machine: on frame, be provided with: take in the driving force of main shaft is passed to the eedle driving shaft at least, the work feed driving shaft, the bindiny mechanism incorporating section of the bindiny mechanism of last rotating shuttle driving shaft and following rotating shuttle driving shaft, be configured in the eedle mechanism incorporating section that eedle driving shaft front also converts the driving force from the output of eedle driving shaft to reciprocating motion and passes to the eedle mechanism of shank with taking in, be configured in work feed driving shaft front and the driving force from the output of work feed driving shaft is converted to the cloth feeding mechanism incorporating section that regulation is moved and passed to the cloth feeding mechanism of feed dog with taking in, be disposed at the last rotary shuttle mechanism incorporating section that rotating shuttle driving shaft front also converts the driving force from last rotating shuttle driving shaft output to oscillating motion and passes to rotating shuttle with taking in, simultaneously, carry out oil lubrication with bindiny mechanism's incorporating section sealing and to the sliding position that is located at its inner bindiny mechanism with lubricating oil, and at least to being located at eedle mechanism incorporating section, the sliding position of the mechanism of at least one inside, incorporating section in the middle of cloth feeding mechanism incorporating section and the last rotary shuttle mechanism incorporating section carries out grease lubrication with grease.Therefore, owing to adopt such structure, can use oil lubrication and grease lubrication respectively according to the desired function of sliding position, therefore can be disposed at the bindiny mechanism incorporating section and improve its durability by sliding position high load, that be easy to generate abrasion dust, burn and abrasion with oil lubrication, simultaneously, can also easily realize polluting the dryingization of influential incorporating section, consequently can prevent to make the pollution of thing reliably making thing.
9 described overlock machines according to the present invention, being characterized as of the present invention's 10 overlock machine: be configured in the bindiny mechanism incorporating section connecting the feed eccentric mechanism that main shaft and work feed driving shaft, while can regulate again with respect to the drive amount of the work feed driving shaft of main shaft, and the sliding position of this feed eccentric mechanism is carried out oil lubrication with lubricating oil.Owing to adopt such structure, can be accommodated in the feed eccentric mechanism that has the big sliding position of load in the cloth feeding mechanism and carry out oil lubrication in the bindiny mechanism incorporating section, so can improve the durability of feed eccentric mechanism.
10 described overlock machines according to the present invention, being characterized as of the present invention's 11 overlock machine: be arranged on below frame and the face side operator opposite adjusting button with the work feed of the drive amount of feed eccentric institutional adjustment work feed driving shaft.Owing to adopt such structure, when can being configured in the bindiny mechanism incorporating section to feed eccentric mechanism easily and reliably, can also be exposed at the outside of frame to the operating portion that work feed is adjusted button, work feed be adjusted the operability of button and the operability of adjusting work feed drive shaft amount so can easily improve operating personnel.
9 described overlock machines according to the present invention, being characterized as of the present invention's 12 overlock machine: on frame, be provided with the dividing plate that cuts off bindiny mechanism incorporating section and cloth feeding mechanism incorporating section.Owing to adopt such structure, can more easily realize the dryingization of cloth feeding mechanism incorporating section.
9 described overlock machines according to the present invention, being characterized as of the present invention's 13 overlock machine: bindiny mechanism incorporating section, each boundary section in eedle mechanism incorporating section, cloth feeding mechanism incorporating section and the last rotary shuttle mechanism incorporating section adjacent with this bindiny mechanism incorporating section are provided with the anti-locking mechanism of the leakage that prevents oil leak.Owing to adopt such structure, can be more easily and realize the dryingization of all incorporating sections except the bindiny mechanism incorporating section reliably.
Description of drawings
Fig. 1 is the stereogram of overlock machine major part of the present invention.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the exploded perspective view of frame and near the major part thereof of Fig. 1.
Fig. 4 is a left side view of having simplified the frame of Fig. 1.
Fig. 5 is the profile of the 5-5 line of Fig. 4.
Fig. 6 is the profile of the 6-6 line of Fig. 4.
Fig. 7 is the upward view of Fig. 4.
Fig. 8 is the simplification stereogram of major part of the frame of Fig. 4.
Fig. 9 is the major part medelling mechanism line graph of overlock machine embodiment of the present invention.
Figure 10 is the main shaft of overlock machine embodiment of the present invention and the upward view of work feed driving shaft periphery.
Figure 11 is the front view of the main axle structure of overlock machine embodiment of the present invention.
Figure 12 is the exploded perspective view of feed eccentric mechanism major part structure of the embodiment of overlock machine of the present invention.
Figure 13 is the expanded view of the state seen from base end side of the actual part configuration of the feed eccentric mechanism major part of overlock machine embodiment of the present invention.
Among the figure: the 1-overlock machine, the 2-frame, 2A-base portion, 2Aa-base portion inner space, 2B-holds cloth platform portion, 2Ba-holds cloth platform portion inner space, and 2Baa-the 1st holds cloth platform portion inner space, and 2Bab-the 2nd holds cloth platform portion inner space, the 2C-chain-drive section, 2Ca-chain-drive section inner space, 2FW-face wall, 2RW-back face wall, 2BW-cardinal extremity wall, the 2MW-midfeather, 2TW-front bulkhead, 2SWa-the 1st abutment wall, 2SWb-the 2nd abutment wall, 2SWc-the 3rd abutment wall, the last rotating shuttle of 2FPW-is with giving prominence to wall, and the last rotating shuttle of 2FPWa-is used the inner space, 2FOW-is outside with outstanding wall, inner space, the 2FOWa-outside, 3-food tray, 13-dividing plate, 16-bindiny mechanism incorporating section, 17-cloth feeding mechanism incorporating section, 18-eedle mechanism incorporating section, the last rotary shuttle mechanism of 21-incorporating section, rotating shuttle under the 23-, double-chain eyelet mechanism incorporating section, the 31-main shaft, the last rotating shuttle of 41-drives uses connecting rod, 42-cutter driving connecting rod, the 43-eedle drives uses connecting rod, rotating shuttle drives and uses connecting rod under the 44-, the last rotating shuttle driving shaft of 46-, and the last rotating shuttle of 47-drives uses connecting rod, 48-cutter driving axle, 49-cutter driving connecting rod, 50-eedle driving shaft, 51-eedle drive uses connecting rod, rotating shuttle driving shaft under the 52-, rotating shuttle drives and uses connecting rod, 60-feed eccentric mechanism, 61-work feed driving shaft under the 53-, the 73-work feed drives uses connecting rod, the 78-work feed is adjusted button, 85-worm gear, 86-worm screw, 88-lubricating oil fuel feeding road, 88a-lubricating oil oil-feed port, 88b-lubricating oil oil drain out, the double-chain eyelet of 94-drives uses connecting rod, 97-grease incorporating section, the 105-cloth feeding mechanism, arm before and after the double-chain eyelet of 114-, the double-chain eyelet driving shaft of 115-, the 117-cloth pushing shaft is used the grease incorporating section, 129-shank, 138-be in conjunction with connecting rod, the N-eedle.
The specific embodiment
Below, the present invention will be described with reference to embodiment shown in the drawings.
As depicted in figs. 1 and 2, the overlock machine 1 of present embodiment is provided with food tray 3 in the bottom of frame 2.These food tray 3 its tops are that to be used for for example kinetic viscosity that sliding position carries out oil lubrication be low-viscosity oil about 5～25cSt to bottom uncovered, portion within it contain.And Fig. 2 right side in food tray 3 inside is provided with not shown being used for to the oil pump of sliding position for lubricating oil.This overlock machine 1, the right tiltedly lower side of its Fig. 1 are to carry out face side FS various operations and operation and the fore side operating personnel opposite, and its Fig. 1 left side oblique upper side is the rear side RS that is positioned at face side FS opposition side.In addition, be the base end side BS that has disposed the driving mechanism of overlock machine 1 from the right side that the face side of overlock machine 1 is seen, see that from face side FS the left side is to make the front TS that thing is made at cloth etc.
Below, describe the structure of the frame 2 of present embodiment in detail with reference to Fig. 3～Fig. 8.
The frame 2 of the overlock machine 1 of present embodiment, have from face side FS see the base portion 2A that is configured in right side base end part side BS, from the distolateral forward TS in the bottom, left side of base portion 2A extendedly hold the cloth platform 2B of portion, from the chain-drive section 2C that extend to the front TS parallel with holding the cloth platform 2B of portion the bottom, left side of above-mentioned base portion 2A, its integral body is seen as the general font of falling コ from the front.This frame 2 is generally the foundry goods of integrated poured shaping.In addition, frame 2 has face wall 2FW, the back face wall 2RW that is configured in rear side RS, the cardinal extremity wall 2BW that is configured in base end side BS that are configured in face side FS, is disposed at base portion 2A and holds the midfeather 2MW of boundary section between the cloth platform 2B of portion and be disposed at the front bulkhead 2TW of front TS.
Above-mentioned face wall 2FW by the high base portion face wall 2FWA of the height that is configured in base portion 2A be configured in that to hold on the cloth platform 2B of portion its highly be that the face wall 2FWB of the cloth platform portion of holding about half of base portion face wall 2FWA constitutes, sees from face side FS to be anti-L word shape.In addition, back face wall 2RW is the same with face wall 2FW, by the high base portion back face wall 2RWA of the height that is configured in base portion 2A with to be arranged on its that hold the cloth platform 2B of portion highly be that the hold cloth platform portion back face wall 2RWB of base portion back face wall 2RWA about half constitutes, see from face side FS to be anti-L word shape.Simultaneously, cardinal extremity wall 2BW and midfeather 2MW, its side is roughly vertically long rectangular shape, front bulkhead 2TW is that it highly is the rectangular shape of the substantial transverse length about highly half of cardinal extremity wall 2BW and midfeather 2MW.And, also respectively base portion face wall 2FWA, base portion back face wall 2RWA, cardinal extremity wall 2BW and midfeather 2MW are formed identical height, and holding the face wall 2FWB of cloth platform portion, holding the back face wall 2RWB of cloth platform portion, front bulkhead 2TW and form sustained height respectively.
Promptly, base portion 2A is fenced up the four sides and square tube shape that its inside connects along the vertical direction by base portion face wall 2FWA, base portion back face wall 2RWA, cardinal extremity wall 2BW and midfeather 2MW, and holds the cloth platform 2B of portion by holding the face wall 2FWB of cloth platform portion, holding the back face wall 2RWB of cloth platform portion, midfeather 2MW and front bulkhead 2TW four sides fence up and its inside connects along the vertical direction square tube shape.And, on base portion 2A, be provided with the frame upper cover plate 4 as depicted in figs. 1 and 2 of the upper opening of blocking base portion 2A.
Central authorities between above-mentioned cardinal extremity wall 2BW and midfeather 2MW, disposed be parallel to respectively that cardinal extremity wall 2BW and midfeather 2MW extend roughly be flat the 1st abutment wall 2SWa.Be positioned at the side of the face side FS of the 1st abutment wall 2SWa, be connected with the inner face of face wall 2FW, and be positioned at the side of the rear side RS of the 1st abutment wall 2SWa, be connected with the inner face of back face wall 2RW.In addition, the 1st abutment wall 2SWa shows in detail as Fig. 8, see the position in bight, lower-left from front TS, the position that promptly is positioned at the rear side RS of the 1st abutment wall 2SWa be formed with fore-and-aft direction half length, be the intercommunicating pore 11 of the connection base portion inside of having cut away rectangle to height and position, the side identical with the height and position that holds the cloth platform 2B of portion, be communicated with this inner space that is positioned at the base portion 2A about the 1st abutment wall 2SWa.
In addition, the bottom of midfeather 2MW, from the lower right corner that front TS sees, promptly be positioned at the position of the face side FS of midfeather 2MW, be to cut away about half of fore-and-aft direction length and hold the side square intercommunicating pore 12 (Fig. 8) in the form of a substantially rectangular that forms about the cloth platform 2B of portion mid-height, on the face of the face side FS that is positioned at this square intercommunicating pore 12, connecting substantial middle position between above-mentioned face wall 2FW and back face wall 2RW, the substantial middle portion of the length direction of flat the 2nd abutment wall 2SWb of cardinal principle that extends of direction to the left and right.
The right side of the midfeather 2MW of the 2nd abutment wall 2SWb, promptly be positioned at the height at the position of base portion 2A inside, roughly the same with the height of intercommunicating pore 11 in the base portion that on the 1st abutment wall 2SWa, forms, and the right side of the 2nd abutment wall 2SWb is connected with the position of intercommunicating pore 11 in the base portion of the left surface that forms the 1st abutment wall 2SWa.In addition, the left side of the midfeather 2MW of the 2nd abutment wall 2SWb, promptly be positioned at the height at the position of holding cloth platform portion 2B inside, for holding about half of the cloth platform 2B of portion height, the left part of the 2nd abutment wall 2SWb extends to the position of left and right directions length about half of holding the cloth platform 2B of portion.Simultaneously, the left part of the 2nd abutment wall 2SWb be connected with the side that is positioned at rear side RS of the 3rd abutment wall 2SWc of the substantially planar of front bulkhead 2TW configured in parallel, the front that is positioned at face side FS of the 3rd abutment wall 2SWc is connected with the inner face that holds the face wall 2FWB of cloth platform portion.
With this,, the base portion inner space 2Aa of the base portion 2A that is positioned at midfeather 2MW right side and the inner space 2Ba of the cloth platform portion of holding that holds the cloth platform 2B of portion that is positioned at midfeather 2MW left side are communicated with at the face side FS of the 2nd abutment wall 2SWb.
Promptly, hold the inner space 2Ba of cloth platform portion, above the 2nd abutment wall 2SWb and the 3rd abutment wall 2SWc, by holding the face wall 2FWB of cloth platform portion, holding the back face wall 2RWB of cloth platform portion, midfeather 2MW and the front bulkhead 2TW four sides roughly rectangular shape of the plane that forms that fences up, in the formation portion of the 2nd abutment wall 2SWb and the 3rd abutment wall 2SWc, be boundary's separated into two parts with the 2nd abutment wall 2SWb and the 3rd abutment wall 2SWc.
In addition, connect the upper end, midfeather 2MW of above-mentioned upper end of holding the face wall 2FWB of the cloth platform portion of holding, the 3rd abutment wall 2SWc of the cloth platform 2B of portion, the 2nd abutment wall 2SWb, with the thickness direction of the tabular dividing plate 13 of formed planar rectangular shape towards configuration up and down, only the 1st of dividing plate 13 belows that are positioned at of holding among the inner space 2Ba of cloth platform portion are held the inner space 2Baa of cloth platform portion and are communicated with the base portion inner space 2Aa of base portion 2A.Promptly, as shown in Figure 8, dividing plate 13 has the inner space 2Ba of the cloth platform portion of holding that holds the cloth platform 2B of portion is divided into the 1st holding the inner space 2Baa of cloth platform portion and hold the effect in the two-part next door of 2Bab, cloth platform portion inner space from the base portion inner space 2Aa the separated the 2nd of base portion 2A of being communicated with base portion 2A.
And, dispose connection hold the cloth platform 2B of portion the face wall 2FWB of the cloth platform portion of holding, front bulkhead 2TW, hold the back face wall 2RWB of cloth platform portion, midfeather 2MW, the 2nd abutment wall 2SWb and the 3rd abutment wall 2SWc each lower end, the plane roughly be the word shape of falling L flat board and with its thickness direction towards upper and lower to base plate 14.That is, the 2nd of the cloth platform 2B of portion that holds that is positioned at base plate 14 tops holds the inner space 2Bab of cloth platform portion and separates with the base portion inner space 2Aa of dividing plate 13 from base portion 2A, and with base plate 14 from separated space, the inner space of food tray 3.
Hold the inner space 2Baa of cloth platform portion by the base portion inner space 2Aa of above-mentioned base portion 2A and the 1st of the cloth platform 2B of portion that holds that is communicated with it, constitute the bindiny mechanism incorporating section 16 of present embodiment, hold the inner space 2Bab of cloth platform portion with above-mentioned the 2nd of the cloth platform 2B of portion that holds, constitute the cloth feeding mechanism incorporating section 17 of present embodiment.
Therefore, aforementioned barriers 13 has the effect that cuts off between the bindiny mechanism incorporating section 16 of present embodiment and the cloth feeding mechanism incorporating section 17.
Top at the left surface of above-mentioned midfeather 2MW, form distolateral forward TS chain-drive section that stretch out, that be used to form chain-drive section 2C frame shape wall 2CW, and the chain-drive section inner space 2Ca by surrounding with frame shape wall 2CW with this chain-drive section, constitute the eedle mechanism incorporating section 18 of taking in present embodiment.And, in chain-drive section 2C, be equipped with the chain-drive section cover plate 19 that the capsuling machine head is used frame shape wall 2CW peristome that is used for as shown in Figures 1 and 2.
Bottom in the substantial middle part of the left and right directions of the outside of above-mentioned face wall 2FW, as shown in Figure 3, be formed with the outstanding wall 2FPW of last rotating shuttle that stretches out to face side FS, be formed frame shape roughly, should go up the peristome of rotating shuttle with outstanding wall 2FPW, the right side branch that is covered 20a by rotating shuttle covers.And, constituted the last rotary shuttle mechanism incorporating section 21 of present embodiment with inner space 2FPWa by using last rotating shuttle that rotating shuttle surrounds with outstanding wall 2FPW.Simultaneously, be provided with the rotating shuttle protective cover 20b that direction to the left and right moves and opens and closes in the front side of rotating shuttle lid 20a.
Rotating shuttle is used the left side of outstanding wall 2FPW portion on the outside that is formed with above-mentioned face wall 2FW; be provided with to the outstanding wall 2FOW in the outside that face side FS stretches out; this outside usefulness is given prominence to the peristome of wall 2FOW, is covered the 20a left part and be located at the cloth platform protective cover 22 that holds that holds cloth platform 2B front TS by rotating shuttle to be covered.And, use by the left part of the rotating shuttle lid 20a of the outside of this face wall 2FW and hold inner space, the outside 2FOWa that cloth platform protective cover 22 covered to have constituted the double-chain eyelet of time rotating shuttle mechanism incorporating section 23.
Simultaneously, be arranged on hold cloth platform portion 2B left part hold the holding above the cloth platform 2B of cloth platform guard shield 22 and frame 2, as depicted in figs. 1 and 2, be provided with the cloth loading plate 24 that when making action carrying cloth etc. is made thing.
Below, the structure of major part of the overlock machine 1 of present embodiment is described according to Fig. 1～Figure 13.
Face side FS in the bottom of the frame 2 of the overlock machine 1 of present embodiment as Fig. 9 and shown in Figure 10, is provided with the main shaft 31 that along continuous straight runs extends.This main shaft 31 can be bearing in the base portion 2A of frame 2 flexibly rotationally and hold cloth platform 2B, be to remain on respectively on coaxial the 1st bearing for spindle 33A, the 2nd bearing for spindle 33B, the 3rd bearing for spindle 33C and the 4th bearing for spindle 33D that runs through on formed the 1st main shaft supporting hole 32A of cardinal extremity wall 2BW, the 1st abutment wall 2SWa, midfeather 2MW and front bulkhead 2TW, the 2nd spindle hole 32B, the 3rd spindle hole 32C and the 4th spindle hole 32D in detail.Simultaneously, what the 1st bearing for spindle 33A of present embodiment, the 2nd bearing for spindle 33B and the 4th bearing for spindle 33D used is rolling bearing, and what the 3rd bearing for spindle 33C used is C axle sleeve (sliding bearing).In addition, the 1st bearing for spindle 33A is as Figure 10 shows in detail, the support of bearing 34 by the flange plate-like is installed on the 1st main shaft supporting hole 32A, and is being respectively equipped with O type ring 35 as sealing device between the 1st bearing for spindle 33A and the flange plate-like support of bearing 34 and between the flange plate-like support of bearing 34 and the 1st main shaft supporting hole 32A.To use this flange plate-like support of bearing 34, to make the internal diameter that is formed at the 1st main shaft supporting hole 32A on the cardinal extremity wall 2BW bigger, can improve the installation of main shaft 31 to frame 2 inside than the maximum outside diameter of main shaft 31.But be not to use the flange plate-like support of bearing 34.
As shown in figure 11, at the 2nd 36B of bearing department of assembly of the 2nd bearing for spindle 33B that above-mentioned main shaft 31 is housed with position between the 3rd 36C of bearing department of assembly of the 3rd bearing for spindle 33C is housed, be provided with and be furnished with 4 cydariform crank 37A, 37B, 37C, the bent axle of 37D, as shown in Figure 9, on the crank 37A of base end side BS, install rotating shuttle respectively and drive the base end part of using connecting rod 41, the base end part of cutter driving with connecting rod 42 is installed on crank 37B, eedle is installed on crank 37C is driven the base end part of using connecting rod 43, rotating shuttle drives the base end part with connecting rod 44 under installing on the crank 37D.Then, as shown in Figure 9, drive the leading section of using connecting rod 41, drive the other end connection of using connecting rod 47 with the last rotating shuttle that an end is connected with last rotating shuttle driving shaft 46 at last rotating shuttle.And, connecting cutter driving that an end is connected with cutter driving axle 48 the other end with the leading section of connecting rod 42 with connecting rod 49 in cutter driving.Simultaneously, drive the other end that leading section with connecting rod 43 is connecting the eedle driving usefulness connecting rod 51 that an end is connected with eedle driving shaft 50 at eedle.Simultaneously, drive the other end that leading section with connecting rod 44 is connecting the following rotating shuttle driving usefulness connecting rod 53 that an end is connected with following rotating shuttle driving shaft 52 at following rotating shuttle.
At the 1st 36A of bearing department of assembly that the 1st bearing for spindle 33A is housed of above-mentioned main shaft 31 and be equipped with between the 2nd 36B of bearing department of assembly of the 2nd bearing for spindle 33B, form the feed eccentric mechanism department of assembly 56 that constitutes a cloth feeding mechanism part, in this feed eccentric mechanism department of assembly 56, be equipped with feed eccentric mechanism 60 as shown in figure 12.This feed eccentric mechanism 60, main shaft 31 is connected with the work feed driving shaft 61 that is parallel to these main shaft 31 extensions, and be the mechanism that is used to regulate with respect to the drive amount of the work feed driving shaft 61 of main shaft 31, and as shown in figure 12, have by 2 ratchets and be fixed on ratchet 62 on the main shaft 31 with screw 62a, 62b.The front TS left side that is positioned at this ratchet 62 be provided with spring 64 extruding and with the ratchet 65 of ratchet 62 engagements, this ratchet 65 can along perpendicular to main shaft 31 long to direction move.
Be provided with the work feed adjustment cam 66 that is inserted on the main shaft 31 in the left side of above-mentioned ratchet 65, on the right side of this work feed adjustment cam 66, form a pair of ratchet sliding surface 66a that can be slidingly matched with the sliding surface 65a of ratchet 65.In addition, on work feed adjustment cam 66, be formed with the spring through hole 66c that 2 pins that a pair of latch 67 is housed are used through hole 66b and inserted spring 64 1 ends.
Be formed with the 66d of eccentric cam portion in the left part of above-mentioned work feed adjustment cam 66, extrapolation square block 68 on the 66d of this eccentric cam portion.The cylindrical of square block 68 and feed eccentric 69 internal circular surfaces edge close, and a pair of feed eccentric that is formed on square block 68 outer surfaces can be chimeric slidably along the axial direction of main shaft 31 with sliding surface 69a with a pair of square block on the inner headed face that is formed at feed eccentric 69 with sliding surface 68a.And, on the left end of feed eccentric 69, formed a pair of supporting station fitting portion 69b, this supporting station fitting portion 69b be fixed on being cooperated of supporting station 71 on the main shaft 31 by fitting portion 71a with two supporting station hold-down screws 70.
At the right-hand member of above-mentioned feed eccentric 69, be formed with cam part 69c, this cam part 69c is contained in work feed by bearing 72 and drives the base end part of using connecting rod 73.This work feed drives with the internal diameter of connecting rod 73 bigger than the maximum outside diameter of main shaft 31, can be disposed at the work feed driving under the state of frame 2 inside with connecting rod 73 like this, insert main shafts 31, also can on main shaft 31, easily assemble work feed driving connecting rod 73 to frame 2 inside.In addition, drive the leading section of using connecting rod 73, fixing the fulcrum post 76 that the two fork of the usefulness limit screw 74 that can be supported rotationally flexibly is fixed on the two fork of the work feed crank 75 on the work feed driving shaft 61 with fulcrum post limit screw 77 at work feed.And on the cylindrical of ratchet 65, be formed with the recess 65b that adjusts the motion end 78a clutch of button 78 with the work feed of adjusting the drive amount of work feed driving shaft 61 by feed eccentric mechanism 60.The actual part configuration of the major part of above-mentioned feed eccentric mechanism 60, the state of seeing from base end side BS as shown in figure 13.
But, in the overlock machine 1 of present embodiment, as shown in Figure 9, driving force to major general's main shaft 31 is passed to eedle driving shaft 50, work feed driving shaft 61, last rotating shuttle driving shaft 46 reaches the bindiny mechanism of rotating shuttle driving shaft 52 down, be that eedle drives with connecting rod 43 in detail, eedle drives with connecting rod 51, last rotating shuttle drives with connecting rod 41, last rotating shuttle drives with connecting rod 47, following rotating shuttle drives to drive with connecting rod 44 and following rotating shuttle uses connecting rod 53, and the feed eccentric mechanism 60 that constitutes well-known cloth feeding mechanism 105 parts is accommodated in 16 inside, bindiny mechanism incorporating section of frame 2.
Above-mentioned work feed is adjusted button 78, as depicted in figs. 1 and 2, is set at the below of the face side FS relative with operating personnel of frame 2.At length as shown in figure 10, between the cardinal extremity wall 2BW of the base portion face wall 2FWA of frame 2 and the 1st abutment wall 2SWa and the axle center that is positioned at main shaft 31 roughly sustained height the position, its length direction is abutted against with the recess 65b that is formed on ratchet 65 cylindricals along the direction configuration vertical with the length direction of main shaft 31 and the motion end 78a that can make work feed adjust the leading section of button 78.
Between above-mentioned adjustment button 78 and base portion face wall 2FWA, be provided with the lubricating oil that is used to prevent 16 inside, bindiny mechanism incorporating section and leak the sealing device of anti-locking mechanism to the conduct of external leakage, be exactly to be provided with oil seal circle 80 particularly.Therefore, the operating portion 78b that can make work feed adjust button 78 is exposed at the outside of frame 2.In addition, adjust the maximum shift position of button 78 with large diameter operating portion 78b and stop ring 81 restriction work feeds along base portion face wall 2FWA thickness direction, simultaneously, pressure with compression spring 82 of the motion end 78a side that is configured in work feed adjustment button 78, the operating portion 78b that is exposed at frame 2 outsides is always imposed from the power of base portion face wall 2FWA outside departure direction, and the motion end 78a that work feed is adjusted button 78 also leaves from the recess 65b that is formed on ratchet 65 cylindricals.
As Figure 10 and shown in Figure 13, the supporting station 71 of the feed eccentric mechanism 60 of present embodiment, its cylindrical are the worm screws 85 that is made of trapezoidal thread 85a etc.That is, as the worm screw 85 of other special part in the past, in the present embodiment, integral body be formed at feed eccentric mechanism 60 in the cylindrical of the supporting station 71 at main shaft 31 concentric unitary rotation positions on.Then, with the same in the past, meshing worm gear 86 (Figure 10) on worm screw 85, this worm gear 86 is fixed on the upper end of the not shown oil pump driving shaft that vertically is supported on base portion 2A inside.Therefore, constituted with the drive force of main shaft 31 be located at the not shown oil pump of food tray 3 inside, and storing the structure that drinks up in the lubricating oil of food tray 3 bottoms.
Get back to Figure 11, between the right part of above-mentioned main shaft 31 inside and the 3rd 36C of bearing department of assembly, have can current lubrication oil lubricating oil fuel feeding road 88.This lubricating oil fuel feeding road 88 has the lubricating oil oil-feed port 88a that is used for supplying lubricating oil at the central portion of the 3rd 36C of bearing department of assembly, and at 4 crank 37A, 37B, 37C, the middle body of the portion that is provided with of 37D and feed eccentric mechanism 60 is provided with 5 places altogether and is used for lubricating oil outlet 88b to the sliding position supplying lubricating oil, the lubricating oil of supplying with from lubricating oil oil-feed port 88a is shown in the arrow O of Figure 11,88b is discharged to each sliding position from the lubricating oil outlet, in detail, formed exactly last rotating shuttle driving connecting rod 41 with respect to main shaft 31, cutter driving connecting rod 42, eedle drives with connecting rod 43, the sliding position that following rotating shuttle drives with the feed eccentric 69 of connecting rod 44 and feed eccentric mechanism 60 etc. carries out oil lubrication.And, to the supply of the lubricating oil of the lubricating oil oil-feed port 88a of main shaft 31, be use by the not shown oil pump of the drive force of main shaft 31 lubricating oil that remains in food tray 3 bottoms is drunk up and the lubricating oil that drinks up with this oil pump with not shown fuel feed pump by being formed at oil supplying hole 33Ca supply on the 3rd bearing for spindle 33C.
In the left side of the 3rd 36C of bearing department of assembly of above-mentioned main shaft 31, form double-chain eyelet as eccentric cam successively and drive with connecting rod department of assembly 91 and work feed square block connecting portion 92 up and down.The double-chain eyelet of installing as shown in Figure 9 on double-chain eyelet drives with connecting rod department of assembly 91 drives the base end part of using connecting rod 94 then, on the square block connecting portion 92 work feed square block 95 up and down is installed up and down at work feed.In addition, between the left side of the leading section TS of the inside of main shaft 31 and the 3rd 36C of bearing department of assembly, formation can be taken in the grease incorporating section 97 of grease, being accommodated in grease in this grease incorporating section 97 shown in the arrow G on Figure 11, from being formed at two the grease outlet 97as of double-chain eyelet driving with each central portion of square block connecting portion 92 about connecting rod department of assembly 91 and the work feed, shown in the arrow G of Figure 11, discharge to the outside bit by bit with oozing out, hold each sliding position of the main shaft 31 of Bu Tai inner space 2Bab to being disposed at the 2nd of the cloth feeding mechanism incorporating section 17 that is formed on frame 2 with this, be to double-chain driving connecting rod 94 in detail with respect to main shaft 31, the work feed sliding position of square block 95 grades up and down carries out grease lubrication.In addition, grease outlet 97a forms along the radial direction of main shaft 31, can make along with the rotation of main shaft 31 is smooth from the grease discharge state of grease outlet 97a.That is, the centrifugal force when utilizing main shaft 31 to rotate can successfully be discharged grease from grease outlet 97a.And, about work feed, on the square block 95, as shown in Figure 9, connecting main work feed jack back 98 and secondary work feed jack back 99.In addition, be accommodated in grease polyalphaolefin lithium system (Port リ α オ リ Off イ Application リ チ ウ system) grease preferably in the grease incorporating section 97.Like this grease incorporating section 97 and grease outlet 97a are located at structure on the main shaft 31, go for being located at movable various axles such as the driving shaft that carries out the grease lubrication position, driven shaft.
Be positioned at the base end part of above-mentioned main shaft 31 base end side BS, as shown in figure 10, stretch out the outside of frame 2, and fixing the well-known belt pulley 100 that transmits the motor rotation by belt at the base end part of this main shaft 31.
As Fig. 9 and shown in Figure 10, the rear side RS in the bottom of frame 2 is provided with the work feed driving shaft 61 that extends in parallel with main shaft 31.This work feed driving shaft 61 can be supported in the base portion 2A of frame 2 flexibly rotationally and hold the cloth platform 2B of portion, in detail be can be supported in rotationally flexibly be fixed on coaxial through cardinal extremity wall 2BW, midfeather 2MW and front bulkhead 2TW go up each the 1st cloth pushing shaft on formed cloth pushing shaft support holes 101A, 101B, the 101C (Fig. 6) with bearing 102A, the 2nd cloth pushing shaft with bearing 102B and the 3rd cloth pushing shaft with on the bearing 102C.And what the 1st cloth pushing shaft in the present embodiment used with bearing 102C with bearing 102B and the 3rd cloth pushing shaft with bearing 102A, the 2nd cloth pushing shaft is axle sleeve (sliding bearing).Work feed driving shaft 61 is held the position that the 103B of department of assembly is divided into the position of the bindiny mechanism incorporating section 16 that is disposed at frame 2 as the border and is configured in the cloth feeding mechanism incorporating section 17 of frame 2 with the 2nd cloth pushing shaft.
Hold the 103A of department of assembly with the 1st cloth pushing shaft of bearing 102A and the 2nd cloth pushing shaft is installed at the 1st cloth pushing shaft that above-mentioned work feed driving shaft 61 is being installed and hold the two fork of the work feed cranks 75 that connecting above-mentioned feed eccentric mechanism 60 on the position between the 103B of department of assembly with the 2nd cloth pushing shaft of bearing 102B.In addition, hold the 103B of department of assembly with the 2nd cloth pushing shaft of bearing 102B and be installed with between the 3rd 103C of bearing department of assembly of the 3rd cloth pushing shaft with bearing 102C at the 2nd cloth pushing shaft that work feed driving shaft 61 is installed, as shown in Figure 9, connecting the main work feed arm 106 of well-known formation cloth feeding mechanism 105 parts except that feed eccentric mechanism 60 and the base end part of secondary work feed arm 107.And connecting the other end of the main work feed connecting rod 108 that an end is connected with main work feed jack back 98 at the leading section of main work feed arm 106.And the leading section of secondary work feed arm 107 is connected with secondary work feed jack back 99 by secondary work feed pin square block 109, is connecting an end of differential adjusting connecting rod 111 on this pair work feed pin square block 109 by secondary work feed pin 110.Then, the other end of differential adjusting connecting rod 111 is connected with the differential regulating shaft 113 on the bearing 112 (Fig. 9) with differential regulating shaft on can being bearing in the not shown differential regulating shaft support holes that remains on the front bulkhead 2TW that is located at frame 2 flexibly rotationally.
In addition, connecting respectively of work feed driving shaft 61 main work feed arm 106 and the position of secondary work feed arm 107 base end parts between, connecting an end and be connected double-chain eyelet and drive base end part with the other end of arm 114 before and after the double-chain eyelet of connecting rod 94 leading sections and the double-chain eyelet front and back arm 114 that is connected with the 2nd double-chain eyelet driving shaft 115 base end parts that hold 2Bab inside, cloth platform portion inner space that are positioned at frame 2.In addition, the driving force from work feed driving shaft 61 output become regulation up and down before and after motion and pass to the structure of the cloth feeding mechanism 105 of not shown work feed tooth, usefulness be well-known structure in the past, its detailed description of Therefore, omited.
In the left side of the 2nd cloth pushing shaft that above-mentioned work feed driving shaft 61 is installed with the position of bearing 102B, as shown in figure 10, be formed with as the cloth pushing shaft of the grease incorporating section that can take in grease and use grease incorporating section 117, as shown in figure 10, make to be accommodated in this cloth pushing shaft and outwards to ooze out discharge with 4 cloth pushing shafts bit by bit with grease outlet 117a with the grease of grease incorporating section 117, can be with this to each sliding position of the work feed driving shaft 61 in the cloth feeding mechanism incorporating section 17 that is configured in frame 2, can form grease lubrication to sliding position in detail with respect to arm 114 before and after the double-chain eyelet of work feed driving shaft 61 and the 3rd cloth pushing shaft usefulness bearing 102C etc.In addition, cloth pushing shaft grease outlet 117a, radial direction along work feed driving shaft 61 forms, along with the radial direction of the work feed driving shaft of swinging with main shaft 31 interlocks 61 forms, to discharge state from cloth pushing shaft with the grease of grease outlet 117a more smooth along with the swing of the work feed driving shaft of swinging with main shaft 31 interlocks 61 can make.That is, utilize the centrifugal force when 61 swings of work feed driving shaft that grease is successfully discharged with grease oil drain out 117a from cloth pushing shaft.And being accommodated in cloth pushing shaft is (Port リ α オ リ Off イ Application リ チ ウ system) grease with the most handy polyalphaolefin lithium of the grease of grease incorporating section 117.
The above-mentioned rotating shuttle driving shaft 46 of going up, can be bearing in rotationally flexibly from the face wall 2FW of frame 2 and from the face side FS of the 2nd abutment wall 2SWb see the right side that is positioned at midfeather 2MW the direction perpendicular to main shaft 31 length directions, and remain on respectively on the 1st on coaxial last rotary shuttle shaft support holes 121A, the 121B (Fig. 7) that forms through two wall 2FW, 2SWb rotary shuttle shaft with rotary shuttle shaft on the bearing 122A and the 2nd with on the bearing 122B (Fig. 9).Be positioned at the leading section of the face side FS of rotating shuttle driving shaft 46 on this, protrude in the last rotary shuttle mechanism incorporating section 21 that is formed on the face wall 2FW outside.And, connecting the not shown known in the past rotary shuttle mechanism of going up at the leading section of last rotating shuttle driving shaft 46.And, be provided with grease incorporating section with the same grease taken in of main shaft 31 or work feed driving shaft 61 in the front of last rotating shuttle driving shaft 46, can carry out grease lubrication with grease to the sliding position that is configured in the last rotary shuttle mechanism in the rotary shuttle mechanism incorporating section 21 with this.In addition, under the situation of not establishing the grease incorporating section, also can be at the sliding position coating grease of last rotary shuttle mechanism.And, the driving force from 46 outputs of last rotating shuttle driving shaft changed over oscillating motion and pass to the formation of the last rotary shuttle mechanism of rotating shuttle, for as everyone knows, its detailed description of Therefore, omited.
Above-mentioned cutter driving axle 48, as shown in Figure 5, above the position of the configuration main shaft 31 of the base portion 2A of frame 2, at length can be bearing in rotationally flexibly exactly the short transverse of the 1st abutment wall 2SWa and midfeather 2MW the substantial middle position, remain on respectively on the left and right directions coaxial on two wall 2SWa, the 2MW the 1st slitter shaft on formed slitter shaft support holes 124A, the 124B (Fig. 5) with bearing 125A and the 2nd slitter shaft with bearing 125B on.Be positioned at the leading section of the front TS of this cutter driving axle 48, protrude in the top of holding the cloth platform 2B of portion of frame 2, not shown well-known in the past cloth cut device is housed at the leading section of this cutter driving axle 48.This cloth cut device is used is in the past well-known mechanism, its detailed description of Therefore, omited.Simultaneously, the front of cutter driving axle 48 also can with main shaft 31 or the work feed driving shaft 61 the same grease incorporating sections that can hold grease that are provided with.
Above-mentioned eedle driving shaft 50, be positioned at the position top that main shaft 31 is set of the base portion 2A of frame 2, concrete is can be bearing in rotationally flexibly remain in respectively the coaxial top of running through the short transverse of the 1st abutment wall 2SWa and midfeather 2MW, the 1st eedle axle on formed eedle axle support holes 127A, the 127B (Fig. 5) on two wall 2SWa, the 2MW of left and right directions with bearing 128A and the 2nd eedle axle with bearing 128B on.Be positioned at the leading section of the front TS of this eedle driving shaft 50, protrude in the head inner space formed eedle of the 2Ca mechanism incorporating section 18 by frame 2.And the leading section of eedle driving shaft 50 is connected with shank 129 by well-known needle bar drive device in the past, and the eedle N (Fig. 1) that is contained in shank 129 bottoms can be moved up and down because of the driving force of main shaft 31.What this needle drive was used is well-known in the past mechanism, its detailed description of Therefore, omited.
In addition, with the same in the past, but shank 129 reciprocating motions be bearing on the last shank sleeve 130A and lower needle bar sleeve 130B (Fig. 9) of pair of bearings up and down of the head 2C that is arranged at frame 2.And, also the same with work feed driving shaft 61 in the front of eedle driving shaft 50 with main shaft 31, be provided with the grease incorporating section that can hold grease, can carry out grease lubrication with grease to the sliding position of the eedle mechanism that is located at 18 inside, eedle mechanism incorporating section with this.In addition, under the situation of not establishing the grease accommodation section, also can or other grease accommodation section, for example stauffer cup etc. be set at the sliding position of eedle mechanism coating grease or in eedle mechanism incorporating section 18.And can lubricating oil fuel feeding road with the same lubricating oil of main shaft 31 be set at the base end side BS of eedle driving shaft 50, perhaps come the sliding position of the bindiny mechanism incorporating section 16 that is disposed at eedle driving shaft 50 is carried out oil lubrication with lubricating oil to the never illustrated oil pump jet lubrication oil of bearing portions (128A, 128B).
Above-mentioned down rotating shuttle driving shaft 52, can be bearing in rotationally flexibly the midfeather 2MW of the face wall 2FW that remains in frame 2 respectively and the 2nd abutment wall 2SWb the left side, along with the vertical direction of main shaft 31 length directions coaxial run through the 1st time rotary shuttle shaft on following rotary shuttle shaft support holes 132A, the 132B (Fig. 7) that two wall 2FW, 2SWb form with bearing 133A and the 2nd time rotary shuttle shaft with on the bearing 133B (Fig. 9).Be positioned at the leading section of this time rotating shuttle driving shaft 52 face side FS, protrude in inner space, the outside 2FOWa of the double-chain eyelet of the following rotating shuttle mechanism incorporating section 23 that is formed in the formation of the face wall 2FW outside.And, the following leading section of rotating shuttle driving shaft 52 connecting not shown crowd all following rotary shuttle mechanism.This time rotary shuttle mechanism is well-known in the past mechanism, its detailed description of Therefore, omited.
Above-mentioned double-chain eyelet driving shaft 115, can be bearing in rotationally flexibly the front TS that remains in the face wall 2FW that is positioned at frame 2 and the 2nd abutment wall 2SWb respectively and with the vertical direction of main shaft 31 length directions, coaxial run through on the formed double-chain eyelet axle support holes 135A of two wall 2FW, 2SWb, the 135B (Fig. 7) the 1st double-chain eyelet axle with bearing 136A and the 2nd double-chain eyelet axle with bearing 136B (Fig. 9) on.Be positioned at the leading section of the face side FS of this double-chain eyelet driving shaft 115, protrude in inner space, the outside 2FOWa that constitutes the double-chain eyelet of the following rotating shuttle mechanism incorporating section 23 that is formed at the face wall 2FW outside.And, connecting not shown well-known in the past double-chain eyelet mechanism at the leading section of double-chain eyelet driving shaft 115.This double-chain eyelet mechanism is well-known, its detailed description of Therefore, omited.
Following rotating shuttle driving shaft 52 and double-chain eyelet driving shaft 115, as shown in Figure 9, but the 1st of bindiny mechanism incorporating section 16 parts that constitute frame 2 hold use in the inner space 2Baa of cloth platform portion in conjunction with connecting rod 138 with its driven in synchronism link together.
And, front at following rotating shuttle driving shaft 52 and double-chain eyelet driving shaft 115, be provided with the grease incorporating section of the held grease the same, can carry out grease lubrication with grease to the sliding position that is disposed at down the double-chain eyelet of rotating shuttle mechanism incorporating section 23 with this with main shaft 31 or work feed driving shaft 61.And, also can be under the situation of not establishing the grease incorporating section at the sliding position coating grease of following rotary shuttle mechanism and double-chain eyelet mechanism.
The bindiny mechanism incorporating section 16 of above-mentioned frame 2 and the eedle mechanism incorporating section 18 adjacent, cloth feeding mechanism incorporating section 17 with this bindiny mechanism incorporating section 16, on each boundary section of rotary shuttle mechanism incorporating section 21 and the double-chain eyelet of following rotating shuttle mechanism incorporating section 23 be provided with the anti-locking mechanism of not shown leakage that is used to prevent oil leak.
Promptly, in the 2nd eedle axle of the boundary section of the bindiny mechanism incorporating section 16 of frame 2 and the eedle mechanism incorporating section 18 adjacent portion that is provided with, be provided with the anti-locking mechanism of leakage that prevents that lubricating oil from leaking to eedle mechanism incorporating section 18 (chain-drive section inner space 2Ca) with bearing 128B with this bindiny mechanism incorporating section 16.And, in the bindiny mechanism incorporating section 16 of frame 2 and cloth feeding mechanism incorporating section 17 boundary section adjacent, promptly the 3rd bearing for spindle 33C, the 2nd cloth pushing shaft with bearing 133A, the 1st double-chain eyelet axle each department of assembly with bearing 136A, are provided with the anti-locking mechanism of leakage that prevents that lubricating oil from leaking to cloth feeding mechanism incorporating section 17 (the 2nd holds the inner space 2Bab of cloth platform portion) with bearing 102B, the 1st time rotary shuttle shaft with this bindiny mechanism incorporating section 16.And, the bindiny mechanism incorporating section 16 of frame 2 and adjacent with this bindiny mechanism incorporating section 16 on rotary shuttle mechanism incorporating section 21 boundary section, promptly rotary shuttle shaft is provided with the leakage that prevents lubricating oil to make progress rotating shuttle incorporating section 21 (going up rotating shuttle inner space 2FPWa) leaks and prevents locking mechanism with the department of assembly of bearing 122A on the 1st.In addition, in the bindiny mechanism incorporating section 16 of frame 2 and the outside boundary section adjacent, promptly the 1st bearing for spindle 33A, the 1st cloth pushing shaft portion of setting that adjusts button 78, frame loam cake 4 and food tray 3 with bearing 133B, the 2nd double-chain eyelet axle with bearing 136B, flange plate-like support 34, work feed with bearing 125B, the 2nd time rotary shuttle shaft with bearing 102A, the 2nd slitter shaft also all is provided with and prevents that lubricating oil is to the anti-locking mechanism of the leakage of external leakage with this bindiny mechanism incorporating section 16.
As the anti-locking mechanism of above-mentioned leakage, can prevent needs such as the structure at position and design concept according to leakage, select: the sealing device of O type ring, oil sealing, packing ring, sheet packing etc., or preventing the periphery sealing mechanism that partly leaks from the excircle of bearing or impose when making bearing that sealing of hole is handled or constitute bearing or with being with the bearing that seals etc. to prevent with sealant, bonding agent, adhesive etc. from the bearing sealing device of the leakage of the lubricating oil of bearing itself without sintering metal with sintering metal.
Because be provided with the anti-locking mechanism of such leakage, the overlock machine 1 of present embodiment can seal the bindiny mechanism incorporating section 16 of this frame 2 and the sliding position that is located at its inner bindiny mechanism be used the oil lubrication of lubricating oil.In addition, can reach the grease lubrication that mechanism's sliding position of going up at least one inside, incorporating section in the rotary shuttle mechanism incorporating section 21 is used grease to eedle mechanism incorporating section 18, the cloth feeding mechanism incorporating section 17 that is located at frame 2.
Below, the effect of present embodiment as constituted above is described.
According to the overlock machine 1 of present embodiment, with the sliding position supplying lubricating oil of the mode that drives not shown oil pump to the bindiny mechanism incorporating section 16 that is disposed at frame 2.The driving of this oil pump is transmitted in the following order: rotatablely moving of the main shaft 31 that is rotated driving by the driving force of not shown motor, by the trapezoidal thread 85a output of the worm screw 85 on supporting station 71 cylindricals that are formed at the feed eccentric mechanism 60 that is fixed on the main shaft 31, give worm gear 86 that meshes with this worm screw 85 and the oil pump driving shaft that is located at these worm gear 86 upper ends from the transmission of power of these worm screw 85 outputs.Simultaneously, driving because of oil pump, the lubricating oil that remains in food tray 3 bottoms is attracted up, the lubricating oil that drinks up with this oil pump with not shown fuel feed pump by being formed at oil supplying hole 33Ca on the 3rd bearing for spindle 33C to the lubricating oil oil-feed port 88a fuel feeding that is formed on the main shaft 31.Then, supply to the lubricating oil of the lubricating oil oil-feed port 88a of main shaft 31, discharge from each lubricating oil oil drain out 88b by lubricating oil fuel feeding road 88, with this last rotating shuttle on main shaft 31 that is disposed at 16 inside, bindiny mechanism incorporating section is driven with connecting rod 41, cutter driving and carry out oil lubrication with connecting rod 43, following rotating shuttle driving with the sliding position of the feed eccentric 69 of connecting rod 44 and feed eccentric mechanism 60 etc. with connecting rod 42, eedle driving.In addition, supply to the lubricating oil of these sliding positions, because of the rotation of main shaft 31 splash in 16 inside, bindiny mechanism incorporating section of frame 2 (oil splashes) be used for oil lubrication to other sliding position that is configured in 16 inside, bindiny mechanism incorporating section, flow to the bottom storage of food tray 3 simultaneously, and then recycle.And, be used for the lubricating oil of the sliding position oil lubrication of 16 inside, bindiny mechanism incorporating section, be sealed at the inside of bindiny mechanism incorporating section 16 by the anti-locking mechanism of above-mentioned leakage.
In addition, overlock machine 1 according to present embodiment, with grease incorporating section 117 grease in both, the sliding positions in the cloth feeding mechanism incorporating section 17 that is disposed at frame 2 are carried out grease lubrication with the grease accommodation section 97 that is accommodated in the inside that is formed at main shaft 31 front TS and the cloth pushing shaft that is formed at the inside that drives cloth pushing shaft 61 front TS.
Like this, overlock machine 1 according to present embodiment, on frame 2, be provided with: take at least the driving force of main shaft 31 is passed to eedle driving shaft 50, work feed driving shaft 61, the bindiny mechanism incorporating section 16 of the bindiny mechanism of last rotating shuttle driving shaft 46 and following rotating shuttle driving shaft 52, be disposed at eedle driving shaft 50 front with taking in, driving force from eedle driving shaft 50 output is transformed into reciprocating motion and passes to the eedle mechanism incorporating section 18 of the eedle mechanism of shank 129, with take in the front that is disposed at work feed driving shaft 61, driving force from 61 outputs of work feed driving shaft is transformed into the cloth feeding mechanism incorporating section 17 that seesaws up and down and pass to the cloth feeding mechanism 105 of feed dog, with take in the front that is disposed at rotating shuttle driving shaft 46, driving force from 46 outputs of last rotating shuttle driving shaft is transformed into oscillating motion and passes to the last rotary shuttle mechanism incorporating section 21 of the last rotary shuttle mechanism of rotating shuttle, mechanism the incorporating section 16 and sliding position of establishing bindiny mechanism within it carried out oil lubrication with lubricating oil simultaneously is tightly connected, to being located at eedle mechanism incorporating section 18, the inside of at least one incorporating section in the middle of cloth feeding mechanism incorporating section 17 and the last rotary shuttle mechanism incorporating section 21, the sliding position of particularly being located at the mechanism of 17 inside, cloth feeding mechanism incorporating section carries out grease lubrication with grease, can use oil lubrication and grease lubrication respectively according to the function that requires of sliding position.
Promptly, overlock machine 1 according to present embodiment, owing to can use oil lubrication and grease lubrication respectively according to the function that requires of sliding position, so can be high load, be easy to generate abrasion dust, the sliding position of burn and abrasion is disposed at and carries out oil lubrication in the bindiny mechanism incorporating section 16, to improve its durability, in addition can also be easily polluting influential eedle mechanism incorporating section 18 to making thing, cloth feeding mechanism incorporating section 17 reaches the bindiny mechanism incorporating section 16 of going up rotary shuttle mechanism incorporating section 21 and oil lubrication and separates, simultaneously to eedle mechanism incorporating section 18, cloth feeding mechanism incorporating section 17 and go up in the middle of the rotary shuttle mechanism incorporating section 21 at least one, the sliding position that is 17 inside, cloth feeding mechanism incorporating section in the present embodiment carries out grease lubrication, can realize dryingization easily with this.Consequently can prevent to make the pollution of thing reliably.
Thereby, according to the overlock machine 1 of present embodiment, can be easily and obtain to prevent to pollute the oil leak of making thing and the satisfactory to both parties effect of overlock machine durability reliably.
In addition, overlock machine 1 according to present embodiment, when main shaft 31 and work feed driving shaft 61 are coupled together, also in bindiny mechanism incorporating section 16, disposed the feed eccentric mechanism 60 of adjusting with respect to the drive amount of the work feed driving shaft 61 of main shaft 31, and constitute oil lubrication with lubricating oil to the sliding position of this feed eccentric mechanism 60, so can be easily and subtend constitutes cloth feeding mechanism 105 parts reliably the sliding position feed eccentric mechanism 60 that applies big load carry out oil lubrication.
Promptly, overlock machine 1 according to present embodiment, carry out oil lubrication owing to being accommodated in bindiny mechanism incorporating section 16 to the feed eccentric mechanism 60 that possesses the big sliding position of load in the middle of the cloth feeding mechanism 105, so can improve the durability of feed eccentric mechanism 60, and then improve the durability of overlock machine itself.
In addition, overlock machine 1 according to present embodiment, because the work feed of adjusting the drive amount of work feed driving shaft 61 with feed eccentric mechanism 60 is adjusted button 78, be disposed at below frame 2 and the face side FS operating personnel opposite, so promptly can be easily and reliably feed eccentric mechanism 60 is configured in the bindiny mechanism incorporating section 16, can be exposed at the outside of frame 2 to the operating portion 78b that work feed is adjusted button 78 again, adjust work feed and adjust the operability that the drive amount of the operability of button 78 and work feed driving shaft 61 is adjusted operation so can easily improve operating personnel.Work feed is in the past adjusted button 78 and is provided in a side of the structure of holding cloth platform protective cover 22 inside, is the structure of operability difference.
In addition, overlock machine 1 according to present embodiment, because the internal diameter that the work feed of feed eccentric mechanism 60 drives with connecting rod 73 is provided with greatlyyer than the maximum outside diameter of main shaft 31, thus can work feed is driven with connecting rod 73 be disposed at frame 2 inside a following main shaft 31 insertion frames 2 of state inside and on main shaft 31, assemble work feed driving connecting rod 73.
In addition, according to the overlock machine 1 of present embodiment, owing in frame 2, be provided with the dividing plate that cuts off between bindiny mechanism incorporating section 16 and the cloth feeding mechanism incorporating section 17, so can more easily realize making the dryingization of cloth feeding mechanism incorporating section 17.
In addition, overlock machine 1 according to present embodiment, because each boundary section in bindiny mechanism incorporating section 16 and eedle mechanism incorporating section 18, cloth feeding mechanism incorporating section 17 and the last rotary shuttle mechanism incorporating section 21 adjacent with this bindiny mechanism incorporating section 16 is provided with the anti-locking mechanism of the leakage that prevents oil leak, so can more easily realize the dryingization of all incorporating sections except that bindiny mechanism incorporating section 16.In addition, overlock machine 1 according to present embodiment, the internal diameter that the work feed of feed eccentric mechanism 60 drives with connecting rod 73 is set to bigger than the maximum outside diameter of main shaft 31, so the work feed driving is being disposed under the state of frame 2 inside with connecting rod 73, can inserting the inside of frames 2 to main shaft 31 and assembling work feed driving connecting rod 73 on main shaft 31.
That is,, can improve to the main shaft 31 of frame 2 and to the assembling of the feed eccentric mechanism 60 of main shaft 31 according to the overlock machine 1 of present embodiment.
In addition, overlock machine 1 according to present embodiment, but be used for the lubricating oil fuel feeding road 88 of lubricating oil, so can implement to use the oil lubrication of lubricating oil reliably to the sliding position that is disposed at 16 inside, bindiny mechanism incorporating section to the current lubrication oil of bindiny mechanism incorporating section 16 internal feeds owing to being formed with at the position that is disposed at bindiny mechanism incorporating section 16 of main shaft 31.
In addition, according to the overlock machine 1 of present embodiment,,, can seek save spaceization in cloth feeding mechanism incorporating section 17 so other grease incorporating section needn't be set again because grease incorporating section 97 is located on the main shaft 31 that is disposed at cloth feeding mechanism incorporating section 17.
In addition, overlock machine 1 according to present embodiment, be formed with at the position that is disposed at cloth feeding mechanism incorporating section 17 of main shaft 31 to discharge and be accommodated in the grease oil drain out 97a of the grease in the grease incorporating section 97, so can automatically supply to grease the sliding position of cloth feeding mechanism incorporating section 17 along with the rotation of main shaft 31 from grease oil drain out 97a to the outside.
In addition, according to the overlock machine 1 of present embodiment, because grease oil drain out 97a forms along the radial direction of main shaft 31, so can make along with the rotation of main shaft 31 is more smooth from the grease oil extraction state of grease oil drain out 97a.
In addition, overlock machine 1 according to present embodiment, eedle driving shaft 50, work feed driving shaft 61, on rotating shuttle driving shaft 46 and down rotating shuttle driving shaft 52 etc. each driving shaft at least one of them, present embodiment is that the cloth pushing shaft that forms the grease incorporating section that can take in the grease that is used for grease lubrication on the work feed driving shaft 61 is used grease incorporating section 117, so can be to the position except that bindiny mechanism incorporating section 16, concrete is the grease lubrication that can easily implement cloth feeding mechanism incorporating section 18.
Simultaneously, the present invention is not limited to the foregoing description, can carry out various changes as required.
(invention effect)
The present invention's according to the above description 1 overedger is because can be according to the requirement of sliding position Function is used respectively oil lubrication and grease lubrication, so can produce high load, easily the wearing and tearing powder The sliding position of dirt, burn and abrasion is disposed at the bindiny mechanism incorporating section and carries out oil lubrication, thereby carries High its durability, in addition, owing to can realize by the cloth feeding mechanism incorporating section being carried out grease lubrication Impact is made incorporating section that thing pollutes, is namely realized the drying of cloth feeding mechanism incorporating section, therefore, gets Getting can be easily and obtain reliably to prevent from polluting the leakage of the lubricating oil of making thing and improve overseam The fabulous effect that the machine durability makes the best of both worlds.
In addition, 2 of pin the overedger according to the present invention is because big having load in the cloth feeding mechanism The feed eccentric mechanism of sliding position is accommodated in the bindiny mechanism incorporating section and carries out oil lubrication, so, Can obtain the fabulous effect that improves feed eccentric machine durability.
In addition, 3 of pin the overedger according to the present invention can be obtained the work feed driving is being joined with connecting rod Put under the state of frame inside, can insert main shaft in the frame and at main shaft assembling work feed and drive Employ the fabulous effect of connecting rod etc.
In addition, 4 overedger according to the present invention can be obtained being disposed in the bindiny mechanism incorporating section The sliding position of section, the fabulous effect of carrying out reliably oil lubrication with lubricating oil.
In addition, 5 overedger according to the present invention is not owing to establish in addition in the cloth feeding mechanism incorporating section Put the grease incorporating section, so can obtain the fabulous effect of seeking save space.
In addition, 6 overedger according to the present invention, can obtain with main shaft rotational automaticly grease Supply to the fabulous effect of the sliding position of cloth feeding mechanism incorporating section from the grease oil drain out.
In addition, 7 overedger according to the present invention, the rotation that can obtain with main shaft makes from the grease oil extraction Mouthful grease discharge more smoothly fabulous effect of state.
In addition, 8 overedger according to the present invention can be obtained easily to taking in except bindiny mechanism The fabulous effect that grease lubrication is carried out at position beyond the section 16.
In addition, 9 overedger according to the present invention is because can be according to the function that requires of sliding position Use respectively oil lubrication and grease lubrication, so a load is high, produce easily abrasion dust, burn And the sliding position of abrasion is disposed at the bindiny mechanism incorporating section and carries out oil lubrication, improving its durability, Simultaneously owing to the drying that can realize affecting the incorporating section of making the thing pollution, so can obtain easily And prevent from reliably polluting the leakage of the lubricating oil of making thing and improve the satisfactory to both parties of overedger durability The fabulous effect of its U.S..
In addition, 10 overedger according to the present invention is because big load in the middle of having cloth feeding mechanism The feed eccentric mechanism of sliding position be accommodated in and carry out oil lubrication in the bindiny mechanism incorporating section, so Can obtain the fabulous effect of the durability that improves feed eccentric mechanism.
In addition, 11 overedger according to the present invention since can feed eccentric mechanism easily and Be disposed at reliably the bindiny mechanism incorporating section, the operating portion of work feed adjustment knob is exposed at outside the frame Section is so can obtain the operability of work feed adjustment knob and the driving of work feed driving shaft that improves operating personnel The fabulous effect of the operability of the adjustment operation of momentum etc.
In addition, 12 overedger according to the present invention can be obtained and seek cloth feeding mechanism and take in easilier The fabulous effect of the drying of section.
In addition, 13 overedger according to the present invention can be obtained easier and realizes reliably except connecting The fabulous effect of the drying of all incorporating sections beyond the connection mechanism incorporating section.
Thereby,, can obtain easily and prevent from reliably to pollute the leakage of the lubricating oil of making thing and the fabulous effect that makes the best of both worlds of raising overlock machine durability according to overlock machine of the present invention.
Claims (13)
1. an overlock machine is the overlock machine that can carry out double-chain eyelet and lock seaming, it is characterized in that:
On frame, be provided with: take in the driving force of main shaft pass to eedle driving shaft, work feed driving shaft at least, go up rotating shuttle driving shaft and following rotating shuttle driving shaft bindiny mechanism the bindiny mechanism incorporating section and
Take in and be disposed at described work feed driving shaft front, the driving force from described work feed driving shaft output is converted to the cloth feeding mechanism incorporating section that regulation is moved and passed to the cloth feeding mechanism of feed dog;
With the sealing of described bindiny mechanism incorporating section, and the sliding position of the bindiny mechanism of the portion of setting within it carried out oil lubrication with lubricating oil,
In described cloth feeding mechanism incorporating section, be provided with the grease incorporating section that to take in grease, and the sliding position of the mechanism that is arranged at inside, described cloth feeding mechanism incorporating section is carried out grease lubrication with grease.
2. overlock machine according to claim 1 is characterized in that:
The feed eccentric mechanism that when connecting described main shaft and described work feed driving shaft, regulates with respect to the drive amount of the described work feed driving shaft of described main shaft, be disposed in the described bindiny mechanism incorporating section, and the sliding position of this feed eccentric mechanism is carried out oil lubrication with lubricating oil.
3. overlock machine according to claim 2 is characterized in that:
The work feed of described feed eccentric mechanism drives with the internal diameter of connecting rod bigger than the maximum outside diameter of described main shaft.
4. overlock machine according to claim 1 is characterized in that:
Position in the described bindiny mechanism incorporating section that is disposed at described main shaft is formed with the lubricating oil fuel feeding road that is used for lubricating oil is supplied to inside, described bindiny mechanism incorporating section.
5. overlock machine according to claim 1 is characterized in that:
Described grease incorporating section is formed on the described main shaft that is configured in described cloth feeding mechanism incorporating section.
6. overlock machine according to claim 5 is characterized in that:
Position in the described cloth feeding mechanism incorporating section that is disposed at described main shaft is formed with the grease oil drain out that the grease that is accommodated in described grease incorporating section is discharged to the outside.
7. overlock machine according to claim 6 is characterized in that:
Described grease oil drain out is along the radially formation of described main shaft.
8. overlock machine according to claim 1 is characterized in that:
Described each driving shaft one of them on, be formed with the grease incorporating section that can take in the grease that is used for grease lubrication.
9. an overlock machine is the overlock machine that can carry out double-chain eyelet and lock seaming, it is characterized in that:
On frame, be provided with: take in the driving force of main shaft pass to eedle driving shaft, work feed driving shaft at least, go up the rotating shuttle driving shaft and down the bindiny mechanism of rotating shuttle driving shaft the bindiny mechanism incorporating section and
Take in be arranged at described eedle driving shaft front and the driving force from the output of described eedle driving shaft is transformed into reciprocating motion and pass to shank eedle mechanism eedle mechanism incorporating section and
Take in the front that is disposed at described work feed driving shaft and the driving force from described work feed driving shaft output converted to the regulation motion and pass to feed dog cloth feeding mechanism the cloth feeding mechanism incorporating section and
Take in and be disposed at the described last rotary shuttle mechanism incorporating section that rotating shuttle driving shaft front also converts the driving force from the output of described upward rotating shuttle driving shaft to oscillating motion and passes to the last rotary shuttle mechanism of rotating shuttle of going up;
And, seal described bindiny mechanism incorporating section and the sliding position that is disposed at its inner bindiny mechanism carried out oil lubrication with lubricating oil,
Carry out grease lubrication to being disposed at described eedle mechanism incorporating section, described cloth feeding mechanism incorporating section and the described sliding position of going up the mechanism of at least one inside, incorporating section in the rotary shuttle mechanism incorporating section with grease.
10. overlock machine according to claim 9 is characterized in that:
When connecting described main shaft and described work feed driving shaft, the feed eccentric mechanism that regulates with respect to the drive amount of the described work feed driving shaft of described main shaft is arranged at described bindiny mechanism incorporating section, and the sliding position of this feed eccentric mechanism carried out oil lubrication with lubricating oil.
11. overlock machine according to claim 9 is characterized in that:
Work feed with the drive amount of described feed eccentric institutional adjustment work feed driving shaft is adjusted the below that button is disposed at the face side relative with operating personnel of frame.
12. overlock machine according to claim 9 is characterized in that:
On described frame, be provided with the dividing plate that cuts off between described bindiny mechanism incorporating section and the described cloth feeding mechanism incorporating section.
13. overlock machine according to claim 9 is characterized in that:
Described bindiny mechanism incorporating section, adjacent with this bindiny mechanism incorporating section described eedle mechanism incorporating section, described cloth feeding mechanism incorporating section and described on each boundary section of rotary shuttle mechanism incorporating section, be provided with the anti-locking mechanism of the leakage that prevents oil leak.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001235825A JP2003038885A (en) | 2001-08-03 | 2001-08-03 | Lock stitch sewing machine |
| JP2001235823 | 2001-08-03 | ||
| JP2001235825 | 2001-08-03 | ||
| JP2001235823 | 2001-08-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1407164A CN1407164A (en) | 2003-04-02 |
| CN1259474C true CN1259474C (en) | 2006-06-14 |
Family
ID=26619882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021278016A Expired - Lifetime CN1259474C (en) | 2001-08-03 | 2002-08-05 | Cup seaming machine |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR100900367B1 (en) |
| CN (1) | CN1259474C (en) |
| IT (1) | ITTO20020691A1 (en) |
| TW (1) | TW564272B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011274A (en) * | 2010-12-28 | 2011-04-13 | 浙江宝石机电股份有限公司 | Two-gear type stitch length adjusting device of sewing machine |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4596349B2 (en) * | 2008-04-10 | 2010-12-08 | ヤマトミシン製造株式会社 | Feeding arm shape flat stitch machine |
| CN103374794B (en) * | 2012-04-20 | 2017-05-10 | Juki株式会社 | cloth feeding mechanism of sewing machine |
| CN108385294B (en) * | 2018-03-16 | 2020-08-25 | 杰克缝纫机股份有限公司 | Sewing machine lubricating structure and sewing machine |
| CN111206336B (en) * | 2018-11-21 | 2021-09-14 | 吴江市优力机械有限公司 | Double-needle comprehensive feeding, cutting, overedging and sewing integrated sewing machine |
| KR102205272B1 (en) | 2019-12-23 | 2021-01-19 | 김환욱 | Overlock sewing machine having disk shaped feeding module |
| KR102523349B1 (en) | 2022-05-06 | 2023-04-19 | 김환욱 | Sewing machine having conveyor type feeding module |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08299652A (en) * | 1995-05-10 | 1996-11-19 | Pegasus Sewing Mach Mfg Co Ltd | Oil leak preventing device for sewing machine bed |
| JPH09192372A (en) * | 1995-11-15 | 1997-07-29 | Juki Corp | Overlock sewing machine |
| JPH10137479A (en) * | 1996-11-14 | 1998-05-26 | Juki Corp | Industrial sewing machine |
| JP2000140476A (en) * | 1998-11-02 | 2000-05-23 | Yamato Sewing Mach Co Ltd | Cooling and lubricating device for sewing machine |
| JP3784652B2 (en) * | 2001-02-21 | 2006-06-14 | ペガサスミシン製造株式会社 | Sewing machine oiling device |
-
2002
- 2002-07-30 TW TW091117077A patent/TW564272B/en not_active IP Right Cessation
- 2002-08-02 KR KR1020020045728A patent/KR100900367B1/en active IP Right Grant
- 2002-08-02 IT IT000691A patent/ITTO20020691A1/en unknown
- 2002-08-05 CN CNB021278016A patent/CN1259474C/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011274A (en) * | 2010-12-28 | 2011-04-13 | 浙江宝石机电股份有限公司 | Two-gear type stitch length adjusting device of sewing machine |
| CN102011274B (en) * | 2010-12-28 | 2013-01-30 | 浙江宝石机电股份有限公司 | Two-gear type stitch length adjusting device of sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100900367B1 (en) | 2009-06-02 |
| KR20030013315A (en) | 2003-02-14 |
| CN1407164A (en) | 2003-04-02 |
| ITTO20020691A1 (en) | 2003-02-04 |
| TW564272B (en) | 2003-12-01 |
| ITTO20020691A0 (en) | 2002-08-02 |
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