CN102251359A - Sewing machine and panel member - Google Patents
Sewing machine and panel member Download PDFInfo
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- CN102251359A CN102251359A CN2011101382438A CN201110138243A CN102251359A CN 102251359 A CN102251359 A CN 102251359A CN 2011101382438 A CN2011101382438 A CN 2011101382438A CN 201110138243 A CN201110138243 A CN 201110138243A CN 102251359 A CN102251359 A CN 102251359A
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Abstract
The invention provides a sewing machine, wherein the left end portion (the front end portion) of the left arm of the machine is equipped with a panel member. The panel member comprises a panel, a vibration inhibition member, a liner member and a panel base. The panel is made of metal. The vibration inhibition member made of rubber is sheet-shaped and is arranged on the whole right side (inner side surface) of the panel. During the sewing process, the vibration is transferred from the driving mechanism at the interior of the machine arm part to the panel and the vibration is suppressed by the vibration inhibition member. The liner member is positioned between the vibration inhibition member and the left end portion of the machine arm part, which covers the opening of left end portion of the machine arm part. The panel base is made of metal with a predetermined thickness, which is fixed by pressing the peripheral part of the liner member from the left side.
Description
Technical field
The present invention relates to a kind of opening that comprises mulch-laying machine arm end panel Sewing machines and can be installed on the panel component of Sewing machines.Sewing machines and panel component that the noise that will produce to panel because of the vibration transfer of making the driven-mechanism in the arm on opportunity in particular to a kind of energy reduces.
Background technology
Industrial sewing machines comprise driven-mechanism in horn portion.Driven-mechanism is shank up-down mechanism and thread take-up tension lever luffing mechanism etc.Machine spindle drives shank up-down mechanism and thread take-up tension lever luffing mechanism etc.The opening of the panel mulch-laying machine arm end of steel.Many screws are fixed panel on horn portion end usually.For the operator adjusts shank equal altitudes in the horn portion, the Sewing machines that comprises the panel that can open and close is simply arranged also.
For example the panel switching mechanism of Japanese Patent Application Publication No. 37636 Sewing machines that communique is put down in writing in 2007 comprises linkage and maintaining body.Maintaining body keeps the panel closing state with magnetic force.Panel opens and closes by linkage.The operator need not the slave arm and pulls down panel.Therefore, the operator can easily adjust the height and position of shank, presser feet etc.
Machine spindle when making carries out high-speed driving to driven-mechanism.Therefore, driven-mechanism vibrates and the generation noise.The vibration of driven-mechanism passes to horn portion, panel from bearing.Because therefore the fierce vibration of panel produces vebrato.The noise of driven-mechanism passes to the Sewing machines outside from panel.Therefore, when the operator made operation near panel, operator's working environment had the possibility of deterioration.
Sewing machines comprises gasket member between panel and horn portion end.Gasket member is arranged on whole of horn portion end.Gasket member prevents that not only lubricating oil from splashing to the outside, and suppresses the vibration of panel.Gasket member is a nonwoven fabric.Therefore, gasket member can't fully weaken the vibration that is delivered to panel thereby soundproof effect and insufficient.
Summary of the invention
Sewing machines and panel component that the noise that is produced when the object of the present invention is to provide a kind of energy to make reduces.
The Sewing machines of technical scheme 1 comprises the panel of the opening of mulch-laying machine arm end.Described Sewing machines also involving vibrations suppresses member, and this vibration suppression member is synthetic resin system or rubber system, is lamellar, and is located at the whole medial surface of described panel.Vibration passes to panel from driven-mechanism.The vibration suppression member absorbs vibration.Therefore, the sewing function suppresses the vibration of panel, reduces the noise that is produced when making.Operator's working environment is improved.Because the vibration suppression member is located at the inner face side of panel, therefore, for the structure that suppresses to vibrate can not maximize.
The Sewing machines of technical scheme 2 also comprises gasket member and panel base, and described gasket member is disposed between described vibration suppression member and the described horn portion end, and covers the opening of described horn portion end.Described panel base is disposed between described gasket member and the described vibration suppression member.Lubricating oil is lubricated driven-mechanism.Gasket member can prevent that lubricating oil is attached to the vibration suppression member or is splashed to horn portion outside.Therefore, the sewing function suppresses the decreased performance of vibration suppression member.
In the Sewing machines of technical scheme 3, described panel base is the frame shape, and part has opening in the central.The described opening that is disposed at the described panel base between described gasket member and the described vibration suppression member forms air layer.Air layer can weaken the vibration of giving panel from Sewing machines horn internal delivery.
In the Sewing machines of technical scheme 4, described vibration suppression member comprises that the screw that is fixed on the described panel can insert logical tube portion, this one has flange part in described panel base side, and this flange part is between the head and described panel base of described screw.Vibration passes to panel base from driven-mechanism.Flange part can suppress to pass to by screw the vibration of panel.Therefore, vibration suppressioning effect very improves.
In the Sewing machines of technical scheme 5, described vibration suppression member is disposed on the medial surface of described panel, forms the gap between described vibration suppression member and the described panel.The isolated vibration in gap.The contact area of panel and vibration suppression member is less.Therefore, the sewing function suppresses to pass to from the vibration suppression member vibration of panel.
In the Sewing machines of technical scheme 6, described vibration suppression member has outer edge and tube portion.Described outer edge is arranged at the peripheral part of described vibration suppression member, and protrude in the panel side, described tube portion can insert logical for the screw that described vibration suppression member is fixed in described panel, and the end nipple of described tube portion is for described panel side, when described screw was fixed in described panel with described vibration suppression member, described panel and described outer edge contacted with described tube portion.The contact area of vibration suppression member and panel is less.Therefore, the sewing function suppresses to pass to from the vibration suppression member vibration of panel.
The Sewing machines of technical scheme 7 also comprises a plurality of protuberances of giving prominence to described vibration suppression member from the medial surface of described panel.Air layer between described panel and the described vibration suppression member has through the frequency of loss characteristic.A plurality of protuberances are divided into a plurality of air layers with air layer.The frequency characteristic that sees through frequency of loss characteristic and vibration of divided each air layer is about equally the time, and the vibration that passes to panel can reduce.
The Sewing machines of technical scheme 8 also comprises the sound absorber that is disposed at described gap.Therefore, noise minimizing effect can further improve.
The Sewing machines of technical scheme 9 also comprises annular component, and this annular component can be inserted logical for described screw, and is embedded in the inboard of described tube portion.Screw is inserted and is led in annular component, so that the vibration suppression member is fixed on the panel.The sewing function is fixed in the vibration suppression member on the panel with the stable torque that screws.The sewing function reduces vibration suppressioning effect inhomogeneous of vibration suppression member.
The Sewing machines of technical scheme 10 also comprises the sound absorber in the space that is disposed at described air layer.Therefore, noise minimizing effect can further improve.
In the Sewing machines of technical scheme 11, the medial surface of described vibration suppression member and described panel is close to.The friction energy of panel and vibration suppression member further suppresses the vibration of panel.
The panel component of technical scheme 12 can be installed on Sewing machines.Described panel component comprises panel and vibration suppression member, and described panel is bigger than the opening of the horn portion end of described Sewing machines.Described vibration suppression member is synthetic resin system or rubber system, is lamellar, and is located at the whole medial surface of described panel.Vibration passes to panel from driven-mechanism.The vibration suppression member absorbs vibration.Therefore, panel component can suppress the vibration of panel, reduces the noise that is produced when making.Operator's working environment is improved.Because the vibration suppression member is located at the medial surface side of panel, therefore, for the structure that suppresses to vibrate can not maximize.
The panel component of technical scheme 13 also comprises gasket member and panel base.Described gasket member is disposed at a side opposite with the panel side of described vibration suppression member, and bigger than described opening.Described panel base is between described gasket member and described vibration suppression member.Lubricating oil is lubricated driven-mechanism.Gasket member can prevent that lubricating oil is attached to the vibration suppression member or is splashed to horn portion outside.Therefore, panel component can suppress the decreased performance of vibration suppression member.
In the panel component of technical scheme 14, described panel base is the frame shape, and part has opening in the central.The described opening that is disposed at the described panel base between described gasket member and the described vibration suppression member forms air layer.Air layer can weaken the vibration that passes to panel.
In the panel component of technical scheme 15, described vibration suppression member comprises that the screw that is fixed on the described panel can insert logical tube portion, this one has flange part in described panel base side, and this flange part is between the head and described panel base of described screw.Vibration passes to panel base from driven-mechanism.Flange part can suppress to pass to by screw the vibration of panel.Therefore, vibration suppressioning effect very improves.
In the panel component of technical scheme 16, described vibration suppression member is disposed on the medial surface of described panel, forms the gap between described vibration suppression member and the described panel.The isolated vibration in gap.The contact area of panel and vibration suppression member is less.Therefore, panel component can suppress to pass to from the vibration suppression member vibration of panel.
In the panel component of technical scheme 17, described vibration suppression member has outer edge and tube portion.Described outer edge is arranged at the peripheral part of described vibration suppression member, and protrudes in the panel side.Described tube portion can insert logical for the screw that described vibration suppression member is fixed in described panel, and the end nipple of described tube portion is for described panel side.When described screw was fixed in described panel with described vibration suppression member, described panel and described outer edge contacted with described tube portion.The contact area of vibration suppression member and panel is less.Therefore, panel component can suppress to pass to from the vibration suppression member vibration of panel.
The panel component of technical scheme 18 also comprises a plurality of protuberances of giving prominence to described vibration suppression member from the medial surface of described panel.Air layer between described panel and the described vibration suppression member has through the frequency of loss characteristic.A plurality of protuberances are divided into a plurality of air layers with air layer.The frequency characteristic that sees through frequency of loss characteristic and vibration of divided each air layer is about equally the time, and the vibration that passes to panel can reduce.
The panel component of technical scheme 19 also comprises the sound absorber that is disposed at described gap.Therefore, noise minimizing effect can further improve.
The panel component of technical scheme 20 also comprises annular component, and this annular component can be inserted logical for described screw, and is embedded in the inboard of described tube portion.Screw is inserted and is led in annular component, so that the vibration suppression member is fixed on the panel.Panel component can be fixed in the vibration suppression member on the panel with the stable torque that screws.Panel component can reduce vibration suppressioning effect inhomogeneous of vibration suppression member.
The panel component of technical scheme 21 also comprises the sound absorber in the space that is disposed at described air layer.Therefore, noise minimizing effect can further improve.
In the panel component of technical scheme 22, the medial surface of described vibration suppression member and described panel is close to.The friction energy of panel and vibration suppression member further suppresses the vibration of panel.
Description of drawings
Fig. 1 is the front view of the Sewing machines of embodiment 1.
Fig. 2 is the left side view of panel component.
Fig. 3 be the III-III line along Fig. 2 dissect to the apparent direction cutaway view.
Fig. 4 is the left side view of panel.
Fig. 5 is the left side view of vibration suppression member.
Fig. 6 is the left side view of panel base.
Fig. 7 is the left side view of gasket member.
Fig. 8 is the cutaway view of the Sewing machines horn portion left part of embodiment 2.
Fig. 9 is the cutaway view of the Sewing machines horn portion left part of embodiment 3.
The specific embodiment
With reference to the accompanying drawings embodiments of the invention 1 are described.The paper upside of Fig. 1, downside, right side, left side, face side, rear side are defined as upside, downside, right side, left side, front side, the rear side of Sewing machines M respectively.As shown in Figure 1, Sewing machines M comprises pedestal part 1, uprights 2, horn portion 3.Uprights 2 is erect the right part that is arranged at pedestal part 1.Horn portion 3 extends to left from the upper end of uprights 2, and relative with pedestal part 1.Near the operator simultaneously observes on hand needle downing position in the front side of Sewing machines M, the mobile cloth of one side and making.
Machine spindle (not shown) extends in the horn portion 3.Motor of sewing machine (not shown) drives the machine spindle rotation.A plurality of axle bushes (not shown) and the rotatably mounted machine spindle of ball bearing (not shown).Sewing machines M comprises shank up-down mechanism (not shown) and thread take-up tension lever luffing mechanism (not shown) in the left inside of horn portion 3.The thread take-up tension lever luffing mechanism swings up and down thread take-up tension lever 4.The shank up-down mechanism moves up and down shank 5.Shank 5 can be installed eedle 6 in its lower end.The shank up-down mechanism is connected with the left part of machine spindle with the thread take-up tension lever luffing mechanism.Machine spindle drives shank up-down mechanism and thread take-up tension lever luffing mechanism.Shank up-down mechanism and thread take-up tension lever luffing mechanism are equivalent to driven-mechanism.
Sewing machines M comprises handwheel 7.Handwheel 7 is fixed in the machine spindle right part, and is positioned at horn portion 3 outsides.When operator's manual operation machine spindle, just use handwheel 7.8 of belts are located in handwheel 7 and the motor of sewing machine rotating shaft.Pedestal part 1 portion within it comprises lower shaft (not shown), shuttle, cloth feeding mechanism (not shown) etc.Lower shaft is connected with machine spindle.Shuttle is connected with lower shaft with cloth feeding mechanism.Panel component 10 is fixed in horn portion 3 left parts.The opening of panel component 10 mulch-laying machine arms, 3 left parts (leading section).
Following counter plate parts 10 describe.As Fig. 2, shown in Figure 3, panel component 10 is the parts that comprise panel 11, vibration suppression member 30, panel base 50, gasket member 70.Panel 11 and panel base 50 are metal.Vibration suppression member 30 is that rubber is made, and is lamellar.Gasket member 70 is that nonwoven fabric is made.Four screws 82 are fixed in panel component 10 from the left side horn portion 3 left parts.Sewing machines M comprises the rubber stopper 23 that can install and remove at the lower end of panel component 10 leading section.When adjusting the height and position of shank 5, the operator takes off rubber stopper 23.
As Fig. 2～shown in Figure 4, panel 11 is lamellar, and sees roughly rectangular shape from left surface.Circular port 13～15 is formed at respectively near three corner portions in four corner portions of panel 11.Breach 16 is formed near another corner portion.The head 82a of screw 82 can insert and lead in circular port 13～15 and breach 16.
The circular open 21 in big footpath is formed at breach 16 rear sides.Rubber stopper 23 can be inserted and lead in circular open 21.The screw hole 17～20 of path is formed at the downside of circular port 13,14, the upside of circular port 15, the upside of circular open 21 respectively.Screw thread 41b, the 43b of screw 41,43 are embedded in the screw hole 17～20. Screw 41,43 is fixed in vibration suppression member 30 on the panel 11.
As Fig. 3, shown in Figure 5, vibration suppression member 30 is arranged at the whole right flank (medial surface) of panel 11.Driven-mechanism in the vibration slave arm 3 passes to panel 11.Vibration suppression member 30 suppresses (absorption) vibration.Vibration suppression member 30 is seen roughly rectangular shape from left surface.The size of the size ratio panels 11 of vibration suppression member 30 is slightly little.Vibration suppression member 30 has outer edge 30a at the peripheral part of its left surface.Outer edge 30a protrudes in left side (panel 11 sides) slightly.The left part that aftermentioned has the tube portion 35～38 of flange protrudes in the left side slightly.The left side of outer edge 30a and the tube portion 35～38 that has flange contacts with the medial surface of panel 11.Minimum gap 24 is present between panel 11 and the vibration suppression member 30.Gap 24 isolated vibrations.Panel 11 is less with the contact area of vibration suppression member 30.Therefore, the vibration that is delivered to panel 11 from vibration suppression member 30 can reduce.
The tube portion 35～38 that has flange lays respectively at the downside of the circular port 31,32 of vibration suppression member 30, the upside of circular port 33, the upside of circular open 39.The tube portion 35～38 that has flange forms as one with vibration suppression member 30.Annular component 40 is embedded in tube portion 35～38 inboards that have flange.Screw 41,43 is embedded in the screw hole 17～20 of panel 11 from the right side of vibration suppression member 30 by packing ring 41c, 43c.Screw 41,43 is fixed in vibration suppression member 30 on the panel 11.Flange 35a～the 38a (flange part) that has the tube portion 35～38 of flange is positioned at the right side of vibration suppression member 30.The external diameter of flange 35a～38a is bigger than the external diameter of packing ring 41c, 43c.When screw 41,43 was fixed in panel 11 with vibration suppression member 30, packing ring 41c, 43c can not contact with panel base 50.Vibration is delivered to panel base 50 from driven-mechanism.Flange 35a～38a can suppress to pass to by screw 41,43 vibration of panel 11.
As Fig. 3, shown in Figure 7, gasket member 70 is between panel base 50 and horn portion 3 left parts.The opening of gasket member 70 mulch-laying machine arms 3 left parts.Gasket member 70 is seen roughly rectangular shape from left surface.The size of the size ratio panels 11 of gasket member 70 is big slightly.Gasket member 70 bottom ratio panels 11 bottoms are long downwards.Circular port 71～74 is formed at respectively near four corner portions of gasket member 70.Screw 82 is inserted respectively and is led in circular port 71～74.The circular open 75 in big footpath is formed at gasket member 70 lower end leading sections.Circular open 75 is relative with rubber stopper 23.
As Fig. 3, shown in Figure 6, panel base 50 is seen roughly rectangular frame shape from left surface.Panel base 50 is casting product of specific thickness.Panel base 50 bottoms are facing the below to the right from its left surface and are tilting.The size of panel base 50 left surfaces and the size of panel 11 are about equally.The size of panel base 50 right flanks and the size of gasket member 70 are about equally.Gasket member 70 usefulness adhesive securement are in panel base 50.Panel base 50 part in the central has opening 51.
As Fig. 3, shown in Figure 6, the opening 51 of the panel base 50 between gasket member 70 and the vibration suppression member 30 forms air layer 61.Air layer 61 weakens vibration.Noise produces at the driven-mechanism of horn portion 3 inside.When noise passed panel component 10, air layer 61 can weaken the vibration of sound wave effectively.
Below, the installation of counter plate parts 10 describes.As Fig. 2, shown in Figure 3, the operator aligns panel component 10 with horn portion 3 left parts, from panel 11 left sides four screws 82 is inserted to lead in circular port 52～55 screw 82 and horn portion 3 are screwed.The operator can adopt the method, at horn portion 3 left part installation panel parts 10.Vibration suppression member 30 and horn portion 3 left part clamping gasket member 70 and panel base 50 and fix.
Below, effect, the effect of Sewing machines M and panel component 10 described.When making, driven-mechanism (shank up-down mechanism and thread take-up tension lever luffing mechanism etc.) produces vibration.Vibration has two kinds, has a kind of vibration transfer to give panel component 10, and other has a kind of vibration to pass to panel component 10 as sound wave after horn portion 3 inside become noise.Gasket member 70 absorbs vibration.Panel base 50 inboards of air layer 61 between gasket member 70 and vibration suppression member 30.Air layer 61 weakens the vibration of the sound wave of described noise.Vibration suppression member 30 absorbs the vibration that is delivered to.
Sewing machines M and panel component 10 can suppress the vibration of panel 11, and reduce the noise that is produced when making.Therefore, can improve operator's working environment.Panel component 10 comprises laminal vibration suppression member 30.Because vibration suppression member 30 is arranged at panel component 10 inside, therefore, for the structure that suppresses to vibrate can not maximize.Recognizing property of knowledge on hand when therefore, the operator can guarantee to make.Sewing machines M and panel component 10 can not hinder operator's operating efficiency.
Four tube portions 35～38 that have flange have flange 35a～38a respectively.Flange 35a～38a is positioned at panel base 50 sides of vibration suppression member 30.Annular component 40 is embedded in tube portion 35～38 inboards that have flange.Screw 41,43 can be inserted and lead in annular component 40. Packing ring 41c, 43c are between head 41a, the 43a and flange 35a～38a of screw 41,43.Flange 35a～38a can suppress to pass to by screw 41,43 vibration of panel 11.Therefore, vibration suppressioning effect can very improve.
When screw 82 was fixed in panel 11 with vibration suppression member 30, panel 11 contacted with the tube portion 35～38 that has flange with outer edge 30a.Vibration suppression member 30 is less with the contact area of panel 11.Therefore, the vibration that is delivered to panel 11 from vibration suppression member 30 can reduce.
The tube portion 35～38 that has flange forms as one with vibration suppression member 30.Therefore, the packaging efficiency of Sewing machines can improve, thereby can suppress production cost. Annular component 40,42 is embedded in tube portion 35～38 inboards that have flange.Four screws 41,43 are inserted and are led in annular component 40,42, so that vibration suppression member 30 is fixed on the panel 11.Sewing machines M and panel component 10 can be fixed in vibration suppression member 30 on the panel 11 in stable screwing under the torque.Sewing machines M and panel component 10 can reduce vibration suppressioning effect inhomogeneous of vibration suppression member 30.Panel component 10 is the parts that comprise panel 11, vibration suppression member 30, panel base 50, gasket member 70.The operator can be installed on horn portion 3 with panel component 10 simply.
Below, with reference to Fig. 8 embodiments of the invention 2 are described.Structure mark same-sign to identical with embodiment 1 only illustrates structure inequality.In embodiment 2, the vibration suppression member forms independently with the tube portion that has flange.As shown in Figure 8, the two sides, the left and right sides of vibration suppression member 30A is plane.The right flank of vibration suppression member 30A and panel 11 is close to, and whole of cover plate 11. Circular port 80,91 is formed at top, the bottom of vibration suppression member 30A respectively. Circular port 81,92 is formed at top, the bottom of panel component 10A respectively.Head 82a, the 93a of screw 82,93 inserts and leads in circular port 80,91.Screw 82,93 is inserted and is led in circular port 81,92, so that panel component 10A is fixed in horn portion 3.Vibration suppression member 30A has circular port 83,87. Circular port 83,87 is arranged in the position corresponding with the tube portion that has flange 35～38 of embodiment 1.
The tube portion that has flange 85,89 that stepped screw 86,90 is made by rubber respectively inserts leads in panel base 50A, vibration suppression member 30A, so that panel 11, vibration suppression member 30A, panel base 50A are fixed.Because panel component 10A comprises stepped screw 86,90, therefore do not need metal system annular component.Panel 11 is close to the whole face of vibration suppression member 30A, and the friction energy of panel 11 and vibration suppression member 30A further suppresses the vibration of panel 11.
Below, with reference to Fig. 9 embodiments of the invention 3 are described.Structure mark same-sign to same as the previously described embodiments only illustrates structure inequality.The panel component 10B of embodiment 3 does not comprise gasket member, panel base.The driven-mechanism of the Sewing machines of embodiment 3 does not use lubricating oil.
As shown in Figure 9, panel component 10B is the parts that comprise panel 11B, vibration suppression member 30B.Panel 11B from its left side to the right (horn portion 3 sides) tilt towards the below.The inclination angle of the inclination angle ratio panels 11B first half of panel 11B Lower Half is big.Panel 11B has outer frame 100 at the peripheral part of its right flank.Outer frame 100 rectangular frame shapes, and outstanding to the right.Panel 11B has a plurality of protuberances 105 in the side that horn portion 3 sides and outer frame 100 center on.Side direction vibration suppression member 30B in the panel 11B is outstanding for a plurality of protuberances 105.Protuberance 105 forms along the transverse direction of panel 11B.
The thickness of vibration suppression member 30B is than the thin thickness of the vibration suppression member 30A of the vibration suppression member 30 of embodiment 1, embodiment 2.Vibration suppression member 30B is positioned near the right flank (medial surface) of panel 11B, and covers whole front panel 11B.The tube portion that has flange 96,99 that stepped screw 95,98 is made by rubber inserts from panel 11B left side leads in panel 11B and vibration suppression member 30B.Stepped screw 95,98 is fixed in horn portion 3 left parts with panel 11B and vibration suppression member 30B.
Between panel 11B and vibration suppression member 30B, form air layer 61A.Air layer 61A weakens the vibration of sound wave.Air layer 61A is bigger than the air layer 61 of embodiment 1,2.The thickness of vibration suppression member 30B is than the vibration suppression member 30 of embodiment 1,2, the thin thickness of 30A.Because air layer 61A weakens air layer 61 height of effect than embodiment 1,2 to vibration, so air layer 61A can further reduce noise.Air layer 61A has through the frequency of loss characteristic.Describe seeing through loss below.When sound incident object, the part of sound is passed object, and other parts are absorbed, reflect by object.Sound after the incident is called with the acoustic pressure difference that sees through the sound behind the object and sees through loss.Air layer 61A has the characteristic of isolated sound in the scope of assigned frequency.The scope of this assigned frequency changes according to the volume of air layer.A plurality of protuberances 105 are divided into a plurality of air layers with air layer 61A.When the frequency characteristic that sees through frequency of loss characteristic and vibration of each air layer of being cut apart about equally the time, the vibration that is delivered to panel 11B can reduce.The set positions of a plurality of protuberances 105 be each air layer volume see through the position that the frequency of loss characteristic equates with this frequency characteristic.
Below to partial alteration the variation of the foregoing description describe.
1) the tube portion that has flange 85,89 of embodiment 2 also can form as one with vibration suppression member 30A.The tube portion 96,99 that has flange also can form as one with the vibration suppression member 30B of embodiment 3.Metal system annular component also can be embedded in the inboard of the tube portion 96,99 that has flange.Screw also can be inserted from the left side of panel 11B and lead in metal system annular component, so that panel 11B and vibration suppression member 30B are fixed in horn portion 3 left parts.
2) the vibration suppression member 30 of the foregoing description, 30A, 30B also can not be that rubber is made, but synthetic resin is made.
3) the vibration suppression member 30 of embodiment 1,2,30A also can have a plurality of protuberances on its right flank.The vibration suppression member 30B of embodiment 3 also can have a plurality of protuberances on its left surface.The panel 11B of embodiment 3 also can not have a plurality of protuberances 105.The panel component 10 of embodiment 1,2,3,10A, 10B also can comprise sound absorbers such as polyurethane foam, glass wool in the space of air layer 61,61A.Noise reduces effect and can further improve.
Claims (22)
1. Sewing machines comprises it is characterized in that the panel of the opening of mulch-laying machine arm end,
Also involving vibrations suppresses member, and this vibration suppression member is synthetic resin system or rubber system, is lamellar, and is located on the whole medial surface of described panel.
2. Sewing machines as claimed in claim 1 is characterized in that, also comprises:
Gasket member, this gasket member are disposed between described vibration suppression member and the described horn portion end, and cover the opening of described horn portion end; And
Panel base, this panel base are disposed between described gasket member and the described vibration suppression member.
3. Sewing machines as claimed in claim 2 is characterized in that,
Described panel base is the frame shape, and part has opening in the central,
The described opening that is disposed at the described panel base between described gasket member and the described vibration suppression member forms air layer.
4. Sewing machines as claimed in claim 2 is characterized in that,
Described vibration suppression member comprises that the screw that is fixed on the described panel can insert logical tube portion,
This one has flange part in described panel base side,
This flange part is between the head and described panel base of described screw.
5. Sewing machines as claimed in claim 1 is characterized in that,
Described vibration suppression member is disposed on the medial surface of described panel, forms the gap between described vibration suppression member and the described panel.
6. Sewing machines as claimed in claim 5 is characterized in that,
Described vibration suppression member has outer edge and tube portion, described outer edge is arranged at the peripheral part of described vibration suppression member, and protrudes in the panel side, and described tube portion can insert logical for the screw that described vibration suppression member is fixed on the described panel, and the end nipple of described tube portion is for described panel side
When described screw was fixed in described vibration suppression member on the described panel, described panel and described outer edge contacted with described tube portion.
7. Sewing machines as claimed in claim 5 is characterized in that,
Also comprise a plurality of protuberances of giving prominence to described vibration suppression member from the medial surface of described panel.
8. Sewing machines as claimed in claim 5 is characterized in that,
Also comprise the sound absorber that is disposed at described gap.
9. as claim 4 or 6 described Sewing machiness, it is characterized in that,
Also comprise annular component, this annular component can be inserted logical for described screw, and is embedded in the inboard of described tube portion.
10. Sewing machines as claimed in claim 3 is characterized in that,
Also comprise the sound absorber in the space that is disposed at described air layer.
11. as each described Sewing machines in the claim 1 to 4, it is characterized in that,
The medial surface of described vibration suppression member and described panel is close to.
12. a panel component can be installed on Sewing machines, it is characterized in that, comprising:
Panel, this panel is bigger than the opening of the horn portion end of described Sewing machines; And
The vibration suppression member, this vibration suppression member is synthetic resin system or rubber system, is lamellar, and is located on the whole medial surface of described panel.
13. panel component as claimed in claim 12 is characterized in that, also comprises:
Gasket member, this gasket member are disposed at a side opposite with the panel side of described vibration suppression member, and bigger than described opening; And
Panel base, this panel base are disposed between described gasket member and the described vibration suppression member.
14. panel component as claimed in claim 13 is characterized in that,
Described panel base is the frame shape, and part has opening in the central,
The described opening that is disposed at the described panel base between described gasket member and the described vibration suppression member forms air layer.
15. panel component as claimed in claim 13 is characterized in that,
Described vibration suppression member comprises that the screw that is fixed on the described panel can insert logical tube portion,
This one has flange part in described panel base side,
This flange part is between the head and described panel base of described screw.
16. panel component as claimed in claim 12 is characterized in that,
Described vibration suppression member is disposed on the medial surface of described panel, forms the gap between described vibration suppression member and the described panel.
17. panel component as claimed in claim 16 is characterized in that,
Described vibration suppression member has outer edge and tube portion, described outer edge is arranged at the peripheral part of described vibration suppression member, and protrudes in the panel side, and described tube portion can insert logical for the screw that described vibration suppression member is fixed on the described panel, and the end nipple of described tube portion is for described panel side
When described screw was fixed in described vibration suppression member on the described panel, described panel and described outer edge contacted with described tube portion.
18. panel component as claimed in claim 16 is characterized in that,
Also comprise a plurality of protuberances of giving prominence to described vibration suppression member from the medial surface of described panel.
19. panel component as claimed in claim 16 is characterized in that,
Also comprise the sound absorber that is disposed at described gap.
20. as claim 15 or 17 described panel components, it is characterized in that,
Also comprise annular component, this annular component can be inserted logical for described screw, and is embedded in the inboard of described tube portion.
21. panel component as claimed in claim 14 is characterized in that,
Also comprise the sound absorber in the space that is disposed at described air layer.
22. as each described panel component in the claim 12 to 15, it is characterized in that,
The medial surface of described vibration suppression member and described panel is close to.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-113206 | 2010-05-17 | ||
| JP2010113206A JP2011239872A (en) | 2010-05-17 | 2010-05-17 | Sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102251359A true CN102251359A (en) | 2011-11-23 |
| CN102251359B CN102251359B (en) | 2013-09-11 |
Family
ID=44978909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110138243 Expired - Fee Related CN102251359B (en) | 2010-05-17 | 2011-05-17 | Sewing machine and panel member |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011239872A (en) |
| CN (1) | CN102251359B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06327876A (en) * | 1993-05-26 | 1994-11-29 | Brother Ind Ltd | Sewing machine |
| JPH07108093A (en) * | 1993-10-13 | 1995-04-25 | Brother Ind Ltd | Housing cover |
| US5487348A (en) * | 1992-12-23 | 1996-01-30 | Cordes; John | Sewing machine with elongated arm and strengtheing plate |
| JPH10272275A (en) * | 1997-03-28 | 1998-10-13 | Brother Ind Ltd | Frame oscillation attenuating structure for industrial sewing machine |
| JP2006198163A (en) * | 2005-01-20 | 2006-08-03 | Yamato Sewing Mach Co Ltd | Sewing machine |
| CN201080550Y (en) * | 2007-09-17 | 2008-07-02 | 徐石渊 | Sewing machines shock-proof sound-reducing structure |
-
2010
- 2010-05-17 JP JP2010113206A patent/JP2011239872A/en active Pending
-
2011
- 2011-05-17 CN CN 201110138243 patent/CN102251359B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5487348A (en) * | 1992-12-23 | 1996-01-30 | Cordes; John | Sewing machine with elongated arm and strengtheing plate |
| JPH06327876A (en) * | 1993-05-26 | 1994-11-29 | Brother Ind Ltd | Sewing machine |
| JPH07108093A (en) * | 1993-10-13 | 1995-04-25 | Brother Ind Ltd | Housing cover |
| JPH10272275A (en) * | 1997-03-28 | 1998-10-13 | Brother Ind Ltd | Frame oscillation attenuating structure for industrial sewing machine |
| JP2006198163A (en) * | 2005-01-20 | 2006-08-03 | Yamato Sewing Mach Co Ltd | Sewing machine |
| CN201080550Y (en) * | 2007-09-17 | 2008-07-02 | 徐石渊 | Sewing machines shock-proof sound-reducing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011239872A (en) | 2011-12-01 |
| CN102251359B (en) | 2013-09-11 |
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