CN1710178B - Oil-leakage-proof device of sewing machine - Google Patents
Oil-leakage-proof device of sewing machine Download PDFInfo
- Publication number
- CN1710178B CN1710178B CN2005100781435A CN200510078143A CN1710178B CN 1710178 B CN1710178 B CN 1710178B CN 2005100781435 A CN2005100781435 A CN 2005100781435A CN 200510078143 A CN200510078143 A CN 200510078143A CN 1710178 B CN1710178 B CN 1710178B
- Authority
- CN
- China
- Prior art keywords
- oil
- base frame
- frame body
- guiding base
- cuts
- 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.)
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B71/00—Lubricating or cooling devices
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B75/00—Frames, stands, tables, or other furniture adapted to carry sewing machines
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
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- 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
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
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- 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
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- 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
- F16N2260/00—Fail safe
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides an oil leakage preventive device of a sewing machine, capable of reducing the oil leakage from an insertion window of an oil drainage guide base frame while reducing the total number of parts. The oil leakage preventive device of the sewing machine comprises an oil drainage seal with an engagement hole for a feed bar, the oil drainage guide base frame with a side inner wall and an upper inner wall, and an oil drainage guide plate for guiding the oil drainage seal close to the oil drainage guide base frame from the rear. The oil drainage seal, the oil drainage guide base frame and the oil drainage guide plate are supported on a frame. In addition, a mouth-shaped frame is mounted in the periphery of the insertion window of the oil drainage guide base frame, and the gap between the frame and the side inner wall and the gap between the frame and the upper inner wall are the same or larger than the thickness of the frame in the front/rear direction.
Description
Technical field
The present invention relates to a kind of preventing from the anti-oil leakage device of the Sewing machines that is formed on the opening part leakage of oil on the sewing machine frame.
Background technology
As this anti-oil leakage device, the oil seal (the 1st elastic packing plate) that cuts that wherein has the embedded hole of feed bar (work feed jack back with) supports by cutting an oil guiding base frame body (oil retaining wall body) and a section oily guide plate (body sealing clamp), this be known (for example with reference to patent documentation 1).Cut oil guiding base frame body possess insert logical window portion (bar is inserted logical window portion) in, also possess rectangular-shaped recess (side inwall, go up inwall and inwall down).In addition, this device also disposes the 2nd elastic packing plate having inner oil retaining wall with section adjacent part of oily guide plate between inner oil retaining wall and inner sealing pressing plate.
But, in the anti-oil leakage device of traditional Sewing machines, before and after it, also disposed 3 elastic packing plates altogether across inner oil retaining wall, so, its number of components will increase, and needs to make the incorporate preliminary preparation of anti-oil leakage device before being installed in it on frame.In addition, be positioned at the rectangular shape depression of allocation position of the 1st elastic packing plate on the oil retaining wall body, therefore, fail to dial the oil that falls in case flow into the peripheral part of the 1st elastic packing plate by the 1st elastic packing plate, will be trapped in the rectangular-shaped recess of oil retaining wall body, these oil that are detained just might be inserted logical window portion from the bar of oil retaining wall body and leak.
[patent documentation 1] Japanese patent gazette spy opens (4-6 page or leaf, the 6th figure) 2003-181186 number.
Summary of the invention
Thereby problem of the present invention is exactly the anti-oil leakage device that aims to provide a kind of like this Sewing machines: in the number of components of control Sewing machines integral body, reduce from the leakage of the oil that cuts the logical window portion of inserting of oil guiding base frame body (oil retaining wall body) (bar is inserted logical window portion).
In order to achieve the above object, the invention provides a kind of anti-oil leakage device of Sewing machines, to cut oil seal, cut oil guiding base frame body and cut oily guide plate and be bearing on the frame, above-mentioned section oil seal has the embedded hole that feed bar is used, above-mentioned section oil guiding base frame body has the side inwall and goes up inwall, above-mentioned section oily guide plate makes section oil seal and cuts oil guiding base frame body adjacency and guide from the rear, wherein: set up the lattice bar of degree of lip-rounding shape at a periphery place that inserts logical window portion that cuts oil guiding base frame body, and the front and back thickness that makes gap between lattice bar and the side inwall and the gap between lattice bar and the last inwall be greater than or equal to the lattice bar.
Preferably V-shape is made in the bottom of above-mentioned section oil seal; And, preferably by the side inwall that cuts oil guiding base frame body is connected with the outer wall that cuts oil guiding base frame body, at the lower ending opening that cuts oil guiding base frame body.
As mentioned above, according to the present invention, owing to have certain thickness lattice bar in the periphery setting of inserting logical window portion that cuts oil guiding base frame body, therefore, when feed bar shook, even remaining oil flows into the peripheral part that cuts oil seal, lubricating oil can not leak from inserting logical window portion yet.In addition, if V-shape is made in the bottom of cutting oil seal, then will successfully carry out attached to falling of lubricating oil on section oil seal.
And if make the lower ending opening that cuts oil guiding base frame body in advance, then remaining oil just can not be detained, but falls from the lower end of cutting oil guiding base frame body.
Description of drawings
Fig. 1 is the exploded perspective view of the anti-oil leakage device of Sewing machines of the present invention.
Fig. 2 represents the key diagram that cuts oil guiding base frame body of this anti-oil leakage device.
Fig. 3 illustrates the skiagraph of wanting portion of this anti-oil leakage device.
Fig. 4 represents the key diagram that cuts oil guiding base frame body and section oil seal of this anti-oil leakage device.
Fig. 5 illustrates the cross-sectional view of wanting portion of this anti-oil leakage device.
Fig. 6 represents the amplification key diagram of the effect of this anti-oil leakage device.
The specific embodiment
Below, with reference to accompanying drawing example of the present invention is described. Feed bar 1,2 is inserted the opening part that leads in frame 16, is supporting feed bar 1,2 by bolt 3,3 fixing cloth feeding mechanism guides 4,4 from the right and left at this opening part.The part midway of feed bar 1,2 is being supported by the square cushion block 5 of being inserted the eccentric part that is embedded in main shaft (not shown), and the rear portion of feed bar 1,2 is then being supported by the square cushion block 7 of being inserted the eccentric part 6a that is embedded in cam pin 6.Cam pin 6 is fixed on the frame by bolt 8, is fixed on sleeve pipe 9 rear portions of supporting feed bar 1,2 from the left and right sides on the eccentric part 6a of cam pin 6.When main axis rotation, feed bar 1,2 just can fluctuate with square cushion block 5.
In addition, the known attaching parts (not shown) that rock back and forth with the rotation interlock of main shaft are connected on the feed bar 1,2.Thereby by synthetic rocking back and forth of known attaching parts and fluctuating of square cushion block, feed bar l, 2 just can rock back and forth up and down, and like this, the cloth that is loaded in the portion of making of frame just can move along cloth direction of transfer F.And, in frame 16 inside, known fueller is installed also, be used for when main axis rotation, lubricating oil being dispersed.
In the front of frame 16, cut an oil guiding base frame body 10 and a section oily guide plate lOa and supported by bolt 11,11.As shown in Figure 2, cut oil guiding base frame body 10 and have side inwall 12,12 and go up inwall 13, insert logical window portion 14 and worn along fore-and-aft direction.Set up the lattice bar 15 of degree of lip-rounding shape at the periphery of inserting logical window portion 14.The wall thickness of this lattice bar 15 is about lmm, and thickness 15a is about 3mm before and after it.In addition, gap 12a between lattice bar 15 and the side inwall 12,12 and the gap 13a between lattice bar 15 and the last inwall 13 are greater than the front and back thickness 15a of lattice bar 15, and the gap 12a between lattice bar 15 and the side inwall 12,12 is greater than the gap 13a between lattice bar 15 and the last inwall 13.
As shown in Figure 3, integrated with section oily guide plate 10a for cutting oil guiding base frame body 10 by bolt 11,11, and then form door (Jiong) shape, in this shape part, insert and be embedded with a section oil seal 17.This section oil seal 17 has the embedded hole 18 that feed bar is used, and the bottom of cutting oil seal 17 forms V-shape.As shown in Figure 4, the gap of lattice bar 15 and side inwall 12,12 below its width attenuate, and make it to be communicated with an outer wall that cuts oil guiding base frame body.That is to say that forming the oily guiding base frame of cutting of one body 10 is opening with the lower end of cutting oily guide plate 10a.And, as Fig. 3 and shown in Figure 5, between slotting logical window portion 14 that cuts oil guiding base frame body 10 and feed bar 1,2, have a little gap in length and breadth.
Below, with reference to Fig. 5～Fig. 6 the effect of above-mentioned anti-oil leakage device is illustrated.When feed bar 1,2 is accompanied by the rotation of main shaft and when rocking back and forth up and down, cuts an oil seal 17 and the oil attached to feed bar 1,2 will be pulled out.At this moment, will enter between section oily guide plate 10a and section oil seal 17 by the part of frame 16 from the lubricating oil of cloth feeding mechanism guide 4,4 turnover, the lubricating oil of these turnover just can flow into the peripheral part 17a that cuts oil seal 17.
But, flow into to cut peripheral part 17a remaining oily 19 of oil seal 17, as shown in Figure 6, only be to push away about 2mm, and can not arrive side inwall 12,12 or lattice bar 15 toward the side.That is to say that the oil 19 of shifting the side onto can fall along the front of cutting oil seal 17 before arriving the lattice bar 15 that cuts oil guiding base frame body 10.And, when the bottom of cutting oil seal 17 forms V-shape, will successfully fall attached to the lubricating oil that cuts on the oil seal 17.In addition, be discharged from from section peristome 10b of the lower end of oil guiding base frame body 10 attached to the remaining oil meeting that cuts in the oily base frame body 10 that leads or cut on the oil seal 17.
Claims (3)
1. the anti-oil leakage device of a Sewing machines, to cut oil seal, cut oil guiding base frame body and cut oily guide plate and be bearing on the frame, above-mentioned section oil seal has the embedded hole that feed bar is used, above-mentioned section oil guiding base frame body has the side inwall and goes up inwall, above-mentioned section oily guide plate makes section oil seal and cuts oil guiding base frame body adjacency and guide from the rear, it is characterized in that: set up the lattice bar of degree of lip-rounding shape at a periphery place that inserts logical window portion that cuts oil guiding base frame body, and the front and back thickness that makes gap between lattice bar and the side inwall and the gap between lattice bar and the last inwall be greater than or equal to the lattice bar.
2. the anti-oil leakage device of the Sewing machines of putting down in writing as claim 1 is characterized in that, V-shape is made in the bottom of above-mentioned section oil seal.
3. the Sewing machines anti-oil leakage device of being put down in writing as claim 1 or 2 is characterized in that, is connected with the outer wall that cuts oil guiding base frame body by making the side inwall that cuts oil guiding base frame body, at the lower ending opening that cuts oil guiding base frame body.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004180998 | 2004-06-18 | ||
| JP2004180998A JP4408753B2 (en) | 2004-06-18 | 2004-06-18 | Sewing machine oil leak prevention device |
| JP2004-180998 | 2004-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1710178A CN1710178A (en) | 2005-12-21 |
| CN1710178B true CN1710178B (en) | 2011-09-07 |
Family
ID=35706466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100781435A Active CN1710178B (en) | 2004-06-18 | 2005-06-17 | Oil-leakage-proof device of sewing machine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4408753B2 (en) |
| KR (1) | KR20060049232A (en) |
| CN (1) | CN1710178B (en) |
| TW (1) | TW200609407A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101139787B (en) * | 2006-09-05 | 2012-03-07 | 高林股份有限公司 | Leak-proof arrangement for feeding appliance of sewing machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295434A (en) * | 1979-10-24 | 1981-10-20 | Union Special Corporation | Feed mechanism for sewing machines |
| CN1519411A (en) * | 2003-02-07 | 2004-08-11 | 飞马缝纫机制造株式会社 | Feed-in device of sewing machine |
-
2004
- 2004-06-18 JP JP2004180998A patent/JP4408753B2/en not_active Expired - Lifetime
-
2005
- 2005-06-09 TW TW094119114A patent/TW200609407A/en unknown
- 2005-06-16 KR KR1020050051917A patent/KR20060049232A/en not_active Application Discontinuation
- 2005-06-17 CN CN2005100781435A patent/CN1710178B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295434A (en) * | 1979-10-24 | 1981-10-20 | Union Special Corporation | Feed mechanism for sewing machines |
| CN1519411A (en) * | 2003-02-07 | 2004-08-11 | 飞马缝纫机制造株式会社 | Feed-in device of sewing machine |
Non-Patent Citations (2)
| Title |
|---|
| JP昭52-150451U 1976.05.12 |
| JP昭56-83391U 1979.12.01 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1710178A (en) | 2005-12-21 |
| TWI341341B (en) | 2011-05-01 |
| TW200609407A (en) | 2006-03-16 |
| KR20060049232A (en) | 2006-05-18 |
| JP4408753B2 (en) | 2010-02-03 |
| JP2006000464A (en) | 2006-01-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Osaka City, Osaka of Japan Patentee after: Pegasus Corp. Address before: Osaka, Japan Patentee before: Pegasus Sewing Machine Mfg. Co.,Ltd. |
|
| CP03 | Change of name, title or address |