CN1125897C - Control box of sewing machine - Google Patents
Control box of sewing machine Download PDFInfo
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- CN1125897C CN1125897C CN 99109716 CN99109716A CN1125897C CN 1125897 C CN1125897 C CN 1125897C CN 99109716 CN99109716 CN 99109716 CN 99109716 A CN99109716 A CN 99109716A CN 1125897 C CN1125897 C CN 1125897C
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- sewing machine
- sewing machines
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- sewing
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Abstract
The object of the present invention is to provide a control box of a sewing machine in which, by changing an arrangement of a frame of the control box, a size in X-Y direction of the control box can be compact, the cooling efficiency of heating parts can be increased, a deviated load which is caused by pedaling and loaded on the frame of the control box is eliminated, and further, it can be easily installed. The control box of the present invention is a control box of the sewing machine which is located under the table of the sewing machine, and in which control parts for use in the control of the sewing machine are accommodated. The control box is such structured that it has a vertically extending plate-like frame member, and on both sides of the frame member, the electric parts are fitted.
Description
The present invention relates to the industrial sewing machines technical field be provided in sewing machine table below be used to hold the control box for sewing machine that Sewing machines is controlled employed electric component.
On industrial sewing machines, below sewing machine table, be provided with the electrical motor of sewing machine that drives Sewing machines, at its downside control cabinet is installed.
In addition, Figure 10 and Figure 11 show the miniaturization along with electrical motor of sewing machine, electrical motor of sewing machine are arranged on the industrial sewing machines of Sewing machines head one side.Wherein, P17 represents the Sewing machines head, and P18 represents electrical motor of sewing machine, and P19 represents sewing machine table, and P20 represents control cabinet, and P22 represents the Sewing machines pedal sensor, and P23 represents connecting rod, and P24 represents pedal.
Control cabinet P20 with bolting be arranged on the bottom of sewing machine table P19.Sidepiece at control cabinet P20 is installed pedal sensor P22, and this pedal sensor P22 detects the operation (amount of stepping or operating position) of connected pedal P24.
As control cabinet in the past, known structure has structure as shown in figure 12.In Figure 12, control cabinet P20 is used for driving the thread cutting device and the lifting device of Sewing machines, for the needs of the rigidity that satisfies the power that steps obtain the P24 of anti-the pedal, form frame P26 with the metallic plate of aluminium diecasting or steel plate etc., one piece or several pieces of machine plate P27 also are set on this frame P26.Power transformer P28, the pedal sensor P22 etc. that are used for supplying with electric current are installed actuating on the cylinder (solenoid or electromagnetic valve).Cover with metal or resinous lid P30, P31 around it.
It is the P25 of extension portion that frame P26 is provided with several, is that extension portion P25 place is fixed on frame P26 on the sewing machine table P19 with bolts and nuts at this.Lid P30, P31 are used for protection to make operator etc., prevent to make operator's maloperation and high-tension electricity part in the touch controls case P20 (power transformer P28 or supply with the machine plate P27 etc. of electric current to motor).Front side cap P31 can be provided with opening and closing, so that Sewing machines control is easy to carry out with the plug of connector or the change of Sewing machines function setting maintenance activities such as (switching manipulations on the machine plate P27).
In control cabinet P20, use the parts of big electric current many, but also exist the big parts of element heating amount.For example power transformer P28, rectifier cell, motor and actuate driving elements such as cylinder etc., its caloric value is all bigger, generally radiator is installed in to carry out heat release on each element.
Wherein, power transformer P28 and motor-driven components caloric value are big especially, when separately radiator being installed, have increased weight because of radiator is bigger, bring control cabinet to become the big defective that waits.For this reason, general employing is fixed on above-mentioned frame P26 to element adjacent to each other and goes up, makes heat to scatter and disappear from frame P26, and the structure (with reference to Fig. 3) of air vent P16 is set on frame P26 simultaneously.
But, utilize above-mentioned control cabinet P20 in the past, because power transformer P28 or substrate P 27 flatly are installed on the frame P26, therefore must be provided in direct heat release parts along continuous straight runs abreast on the frame P26, the result, as Figure 10 and shown in Figure 11, caused the big or small along continuous straight runs of control cabinet to become big problem.
Control cabinet in the horizontal direction, particularly at left and right directions shown in Figure 11 (arrow directions X) when becoming big, distance from Sewing needles P32 to control cabinet construction bolt P21 shortens, make in the process, making thing can contact with the head of construction bolt P21, hang in the installing hole of construction bolt P21, the damage sewings causes that the problem of the operation deterioration of making operation takes place.Like this, in case the space that is used to install control cabinet is arranged on the below of the sewing machine table P19 of Sewing machines head P17 inboard, in the Sewing machines that lower cover (for example food tray) P33 of mechanism is bigger below covering Sewing machines, control cabinet P20 is hidden in the rear of lower cover P33, open that control cabinet P20 assembles or during various function setting, the problem of operation deterioration will occur.
In addition, control cabinet is at fore-and-aft direction shown in Figure 10 (arrow Y direction) when becoming big, because common platen is long on left and right directions, so control cabinet can protrude from the rear of platen P19, need bigger space, perhaps, on the smaller platen of the size of fore-and-aft direction, control cabinet is not installed, has been brought the problem that the sewing machine table that can install is restricted.
In above-mentioned control box for sewing machine P20 in the past, frame P26 is mounted to horizontal, heat generating components along continuous straight runs and row arrangement, and the air vent that is arranged on power transformer P28 top like this can not cool off effectively and face other element that connects installation.In addition, because air vent P16 covers below sewing machine table P19, the result can not fully obtain its cooling effect.Moreover, control cabinet P20 as shown in figure 11, pedal sensor must be installed in front one side of control cabinet.Like this, for the action of pedal P24 is suitably passed to pedal sensor P22, connecting rod P23 must vertically be provided with.
But, in control cabinet P20 in the past,, when treadling, all there is load to affact the end of frame P26 because frame P26 flatly is installed with at every turn, frame P26 has the torsional load effect on the whole, might cause the situation of frame P26 distortion to occur.
The present invention In view of the foregoing proposes, its objective is the control cabinet that a kind of Sewing machines is provided, it can change the frame configuration of control cabinet, make the size compactness of the X-Y direction of control cabinet, can improve the cooling effect of heat generating components, inclined to one side load when treadling simultaneously can not affact on the frame of control cabinet, and can also be provided with simply.
In order to solve above-mentioned problem, the invention of claim 1 record, it is a kind of control box for sewing machine that is used for holding the employed electric component of Sewing machines control that is configured in the sewing machine table below, it is characterized in that, comprise the tabular frame of vertically extending, above-mentioned electric component is installed on the two sides of this frame.
The invention of putting down in writing according to claim 1, with several electric components (power transformer or control basal plate etc.) are compared in the structure that is installed in the form in the past on the tabular frame that along continuous straight runs extends under the state of horizontal Tile setting, owing to electric component is installed in the two sides of the frame of vertically extending, therefore, observe from horizontal direction, can dwindle the overall dimensions of control cabinet.
And,,, can obtain the many effects of installable sewing machine table kind even, also control cabinet etc. can be installed for the short sewing machine table of depth dimensions because the degree of depth of control cabinet is little.In addition, because the width of control cabinet is little, the fixed part (control cabinet construction bolt etc.) that is used for control cabinet is fixed on the sewing machine table can be greatly with the distance at Sewing needles center, make that the head (part of exposing on the sewing machine table of fixed part) of cloth and fixed part can not bump in the process, can avoid hindering the negative effect of making operation.
Here, employed electric component is the so-called electric substrate that is equipped with loop such as control circuit in the Sewing machines control, and described control circuit has: for example the various cylinders of actuating that drive with drive circuit, Sewing machines of power transformer or rectification circuit, electrical motor of sewing machine drive usefulness drive circuit, CPU (Central Processing Unit) or RAM (Random Access Memory), ROM (Read Only Memory).
Invention according to claim 2 is put down in writing in the control cabinet of the Sewing machines that claim 1 is put down in writing, has the heat generating components of heating functioin to be installed on the above-mentioned frame in above-mentioned electric component, forms passage simultaneously below reaching above this heat generating components.
According to the invention that claim 2 is put down in writing, there is the heat generating components of heating functioin can pass through the frame heat release, thereby do not need each heat generating components is installed heat release parts (heat liberation board), thus but the less control cabinet of constituent ratio.
Invention according to this claim 2 is put down in writing owing to form passage at the upper-lower position of heat generating components, therefore, only just can reach the effect that heat generating components is cooled off with one group of passage.As a result, can guarantee the passage ventilation reliably, improve cooling effect.
In addition, aspect the control cabinet in the past that need install several heat generating components along continuous straight runs abreast, one group of passage only works to a heat generating components, by comparison, the present invention can apply flexibly passage effectively, utilizes little passage to obtain big cooling effect.And passage is little, can prevent that foreign matters such as the end of a thread or cloth sheet from falling down and invade in the control cabinet.
The invention that claim 3 is put down in writing, in the control cabinet of the Sewing machines that claim 2 is put down in writing, above-mentioned heat generating components prescribed distance is arranged is disposing with respect to frame, and this spacing constitutes the ventilation path by the front and back passage.
Thus, utilize the ventilation effect, can further improve cooling effect.The invention of claim 4 record in the control cabinet of the Sewing machines that claim 2 is put down in writing, in the installation site of control cabinet and between above the control cabinet, is provided with the gap that makes above-mentioned passage and exterior.
According to the invention of claim 4 record, can avoid in the control cabinet installation site (for example below the sewing machine table or below the Sewing machines lower cover portion etc.) to block the generation of the negative effect of passage.Can bring into play the effect of passage reliably.
The invention of claim 5 record in the control cabinet of the Sewing machines that claim 1 is put down in writing, is provided with the pedal sensor mechanism that links to each other with the Sewing machines pedal at the side edge part of above-mentioned control cabinet; This pedal sensor mechanism is disposing across above-mentioned frame.
According to the invention of claim 5 record, pedal steps caused load and acts on abreast on the vertical surface of rack unit, does not have the torsional load effect on the rack unit.That is to say, can guarantee structural strength, can make rack unit, and then reach and make the whole light-weighted purpose of control cabinet with light-duty parts.
The invention of claim 6 record, in the control cabinet of the Sewing machines that claim 1 is put down in writing, the control cabinet of above-mentioned Sewing machines is installed in following the covering that covers the Sewing machines bottom, and its size is made the structure that the hole can be set by the Sewing machines of sewing machine table.
Invention according to claim 6 record, under Sewing machines, cover control cabinet is installed in advance, this lower cover is arranged on being provided with in the hole of sewing machine table (for example control cabinet being communicated with lower cover guides to the below and be provided with from the top, hole is set together), can once be arranged on lower cover and control cabinet on the sewing machine table.
In general, in the occasion that control cabinet is fixed by bolts on the sewing machine table, control cabinet is placed the sewing machine table below, must fix the bolt of sewing machine table upper face side simultaneously, such operation that is provided with is a more complicated.By comparison, the present invention can simplify the operation that is provided with of control cabinet.
In addition, since can not resemble allow the conventional art control cabinet fixedly the head of the fixed part of usefulness above sewing machine table, expose so the obstruction that can avoid opposite joint manufacturing thus to cause.
In addition, after being provided with, control cabinet perhaps can than on the sewing machine table that the hole is set is big, but this can not have any impact, for example, and control cabinet being provided with after the hole passes through from platen, the part of the formation of control cabinet might be to the locality distortion that the hole is set greater than this, that is to say that control cabinet also can be installed under the state of lower cover, by the hole that is provided with of platen.
At this, as lower cover, can be for example from the below accept the food tray of Sewing machines oil supply or do not have oil supply or the closed industrial sewing machines the lid of covering Sewing machines bottom.
The invention that claim 7 is put down in writing, in the control box for sewing machine of claim 6 record, above-mentioned frame and above-mentioned lower cover form.
The invention of putting down in writing according to claim 7, only need the Sewing machines lower cover is arranged on the sewing machine table (for example only need guide lower cover into below from the top that the Sewing machines of sewing machine table is provided with the hole and be provided with), just can once be arranged on lower cover and control cabinet on the sewing machine table.That is to say, do not need instrument to carry out the setting of control cabinet substantially, compare, simplified the operation that is provided with of control cabinet extraordinarily with conventional art.
In addition, since control cabinet fixedly the head of the fixed part of usefulness can above sewing machine table, not expose so the obstruction that can avoid opposite joint manufacturing thus to cause.
Here, as lower cover, can be for example from the below accept the food tray of Sewing machines oil supply or do not have oil supply or the closed industrial sewing machines the lid of covering Sewing machines bottom.Rack unit is the plate-shaped member that vertically extends, and can make it reach densification in the horizontal direction thus, this rack unit is installed in down to cover at an easy rate.But be not limited to this, also can be in the horizontal direction the frame preparation.
Fig. 1 is the decomposition diagram of expression the present invention the 1st embodiment control box for sewing machine.
Fig. 2 is the skiagraph of the ventilation state of expression the 1st embodiment control box for sewing machine.
Fig. 3 at length represents the side view of the pedal sensor of the 1st embodiment with respect to the installation site of the frame of control box for sewing machine.
Fig. 4 is the front elevation of the installment state of expression the 1st embodiment control box for sewing machine and sewing machine table.
Fig. 5 is the Sewing machines front elevation of the control cabinet installment state of expression the 1st embodiment.
Fig. 6 is the Sewing machines side view of the control cabinet installment state of expression the 1st embodiment.
Fig. 7 is the skiagraph of variation of the installment state of the expression control cabinet of the 1st embodiment and Sewing machines lower cover.
Fig. 8 is the skiagraph of the control box for sewing machine of expression the 2nd embodiment.
Fig. 9 is the skiagraph of another embodiment of expression control box for sewing machine of the present invention.
Figure 10 is that expression is equipped with the side view of the Sewing machines integral body of control cabinet in the past.
Figure 11 is the front elevation of Sewing machines integral body in the past.
Figure 12 represents the sub decomposition diagram of control cabinet one in the past.
Figure 13 represents the sectional drawing of an example of the installment state of the heat generating components of control cabinet in the past.
Below, with reference to Fig. 1～Fig. 9 embodiments of the invention are described.
The 1st embodiment
The control cabinet 20 of this embodiment is by the frame 21 as main truss that several electric components are installed; Cover the 1st lid the 30, the 2nd lid the 31 and the 3rd lid 32 in the outside and as installation accessory 22,23 formations of installing component.
The 21B of mainframe portion is the parts that employed several electric components in the Sewing machines control are installed in the two sides.The electric component that is installed on the 21B of mainframe portion has electrical equipment on electric substrate 41,44,45 or the various electric substrate etc.On this electric substrate 41,44,45, be equipped with: comprise power transformer 40 or drive the motor-drive circuit of the change-over circuit etc. of electrical motor of sewing machine 108 (Fig. 5); Be installed in the various drive circuits of actuating cylinder on the Sewing machines head 106 (Fig. 5); Obtain the rectification circuit or the smoothing circuit of DC power supply from source power supply; Have CPU etc. or function setting circuit such as control circuit with key 44a, 44b.In these electric components, the driving element 44c of driving element 41a of power transformer 40, motor-drive circuit (high power transistor or high power transistor assembly etc.) and above-mentioned drive circuit etc. are the heat generating components that heating functioin is arranged.Power transformer 40 or each substrate 41,44,45 etc. are fixed on the 21B of mainframe portion with screw fastener etc.
In addition, in order to reach the purpose of lightweight and raising aeration, on the 21B of mainframe portion, do not need the position of using at it, run through front and rear surfaces and form peristome 21h～21k, in addition, in order to contact with heat generating components and to accept the heat generating components liberated heat, be provided with the protuberance 21d side-prominent and from the side-prominent protuberance 21e in the surface one of the 21B of this mainframe portion from the inside one of the 21B of this mainframe portion.Protuberance 21d contacts with motor-driven components 41a on the substrate 41, and protuberance 21e then contacts with driving element 44c on the substrate 44.
Like this, can several substrates be installed from the two sides of the 21B of mainframe portion, each heat generating components on the substrate contacts and heat release with the 21B of mainframe portion, even frame is smaller, also can effectively utilize its surface area, reaches abundant heat release and horizontal direction compact conformationization.
In addition, as shown in Figure 2, power transformer 40 is arranged side by side on vertical line with motor-driven components 41a, and is installed on the 21B of mainframe portion, and its top is provided with passage 21a, and the 1st lid 30 of its below face-off is provided with passage 30b.In the process of Sewing machines action, there is heat to exist on the heat generating components, and can forms the natural convection air shown in the arrow among Fig. 2, thereby can cool off heat generating components effectively by passage 21a, 30b.
In Fig. 1, the 1st lid 30 is lids of Coverage Control case 20 the insides one side, is screwed on frame 21.Below the 1st lid 30, be provided with axial region 30a, the 30a that combine with pin-joint piece 32a, the 32a of the 3rd lid 32.
The 2nd lid 31 is lids of Coverage Control case 20 fronts one upper lateral part, is screwed on frame 21.On the 2nd lid 31, be provided with hook plate 32b, holding section 31a, the 31a that 32b engages with the 3rd lid 32.
The 3rd lid 32 is lids of Coverage Control case 20 fronts one side, is provided with pin-joint piece 32a, 32a in inboard, its underpart, and the side is provided with hook plate 32b, 32b at an upper portion thereof.So, fix with the engaging of holding section 31a, 31a of the 2nd lid 31 with combination and hook plate 32b, the 32b of axial region 30a, the 30a of the 1st lid 30 by pin-joint piece 32a, 32a.The 3rd lid 32 also has by removing the engaging of hook plate 32b, 32b, is that the structure of opening is rotated at the center with axial region 30a, 30a.
Above-mentioned the 1st lid to the 3rd lid 30 all is made of resin to 32.
At the sidepiece of frame 21, be formed for 3 of fixed pedestal sensor 43 or make difference shaped boss 21m and as 3 boss hole 21g of installation portion.As shown in Figure 3, above-mentioned 3 boss hole 21g observe from the side, dispose across the panel of the 21B of mainframe portion, and, the pivot point 430a of foot pedal cover 430 observes from the side with the front end of the foot pedal cover 430 that is connected pedal, and also the panel across the 21B of mainframe portion disposes.
A side forms snap-latch piece not shown in the figures in the inside of foot pedal cover 430.On pedal sensor 43, form stop part not shown in the figures.When this stop part rotates along clockwise direction in foot pedal cover 430, with the snap-latch piece of this foot pedal cover 430 clockwise rotate direction to face-off, lump together with this snap-latch piece system.
So, the operation that steps by pedal, foot pedal cover 430 overcomes the elastic force of spring 431, with fulcrum 430a is that rotate along clockwise direction at the center, and this has formed when foot pedal cover 430 and has rotated the structure that the stop part system of the snap-latch piece of ormal weight foot pedal cover 430 when above and pedal sensor 43 hangs along clockwise direction.And the power of stepping of pedal becomes by directly be pulled the downwards load of pedal sensor 43 of stop part.
But as indicated above, owing to boss portion 21g is provided with across mainframe 21B, so above-mentioned load becomes basic power along mainframe 21B plate face, torsional load can not affact on the mainframe 21B.
In addition, screw hole 21f, 21f near pedal sensor 43 sides of frame 21 are that fulcrum 434 impartial and that be formulated in dividually with pedal operation load effect is the front and back position at center, therefore the operation by pedal, can be dispersed in load equably on several bolts 28,28, can not apply biasing force any one bolt.
In Fig. 4, control cabinet 20 is installed in the position that is provided with of sewing machine table 102 etc. by making the installation accessory 22,23 with last hypomere shape.By these sections, when control cabinet 20 is installed in sewing machine table 102 below, the 21A of upper spider portion and sewing machine table 102 following understood formation gap S.The passage 21a that is arranged on the 21A of upper spider portion passes through this gap and exterior.
As above-mentioned embodiment puts down in writing, because control cabinet 20 is provided with electric component on the frame 21B that vertically extends, so can make this control cabinet 20 (on X, the Y direction) densification in the horizontal direction.
As shown in Figure 5,, be used for control cabinet 20 is installed in the bolt of pin 104 sides of the bolt 27 on the platen 102, can dispose, can when making, not tangle sewn object away from pin 104 by making control cabinet 20 along the directions X densification.In Fig. 7, lower cover 110 is made of metal, and is for example formed by aluminium diecasting etc., can be used as food tray and uses.
For control cabinet 20 is installed on the food tray 110, also can prepare suitable installation accessory in the fixed position of food tray 110, fix with bolt by this installation accessory.Perhaps as shown in Figure 7, can accessory be installed yet, and frame 21 directly is screwed on food tray 110 by this.That is to say, below food tray 110, be provided with screw insertion hole 110f, bolt 29 is inserted in these holes, and be fixed in the screw 21f of frame 21.The screw insertion hole of food tray 110 prevents the oil intrusion by sealings such as seal members.
Like this, even because of the kind difference of Sewing machines, becoming of food tray 110 is deep, by control cabinet 20 is installed below food tray 110, front one side of dress control cabinet 20 is not mostly stashed, thereby improved maintenance activity.
In addition, in the assembling process of Sewing machines 100, usually food tray 110 being passed Sewing machines above sewing machine table 102 is provided with hole 102A and operation is set, at this moment must carry out control cabinet 20 is installed in operation on the sewing machine table 102, but, by control cabinet 20 is installed below food tray 110, only need hole 102A to be set and to carry out the mounting operation with food tray 110 and control cabinet 20 are passed Sewing machines above platen 102, the assembling of food tray 110 and 20 liang of aspects of control cabinet can once be finished.Therefore shortened the needed activity duration of assembling operation.
The lower cover 110 that is used to install the frame 21 of control cabinet 20 is that the aluminium diecasting with metal forms, and like this, the heat that is installed in the electric component of the heating on the frame 21 not only can pass through frame 21 heat releases, also can distribute by lower cover 110.
In addition, in the above description, illustrate with food tray 110 as lower cover, but, in recent years, along with no oiling, the drying (oil is airtight) of Sewing machines are changed, have and do not put into the oil condition existence in the food tray 110, for the lower mechanisms that falls or cover Sewing machines of the dust that prevents cloth etc., Sewing machines generally is to adopt and the identical lower cover of food tray 110 shapes, and above-mentioned explanation is suitable equally to this lower cover.
As indicated above, according to the control box for sewing machine 20 of present embodiment,, compare with conventional art because electric component is installed in the vertically two sides of the 21B of mainframe portion of extension, can dwindle the size of control cabinet integral body in the horizontal direction.So the degree of depth is dwindled, can obtain installable multiple sewing machine table 102 effectively.By reduced width, can be used in the position that control cabinet 20 is fixed on the bolt 27 on the sewing machine table 102 and be in position away from Sewing needles 104, the head of this bolt 27 can not hinder and make operation, can overcome the shortcoming of prior art.
In addition, because several heat generating components can pass through the frame heat release, heat release parts (heat liberation board etc.) need be installed on each heat generating components, therefore can make the smaller structure of control cabinet, in addition, power transformer 40 is longitudinally being settled side by side with motor-driven components 41a, has passage on it, thereby can apply flexibly this passage effectively, just can obtain big cooling effect with little and few passage.Owing to little lacking of passage, can prevent that again foreign matter (loose thread or cloth sheet, sewing machine oil or water etc.) from immersing towards the top opening with doing one's utmost.
Moreover, even the interval or the configuration of the fixed position of control cabinet (control cabinet is installed and used bolt hole) are different,, control cabinet 20 can be installed by the installation accessory 22,23 that exchange meets this interval or disposes.That is, the installation site condition of control cabinet 20 is wide, can control cabinet be installed at all places.
The 2nd embodiment
Fig. 8 shows the control box for sewing machine 200 of the 2nd embodiment.
The control cabinet 200 of this embodiment, its framework portion 153 forms with lower cover portion 150, and other constitute with the situation of the 1st embodiment basic identical.
The 3rd lid 162 in the 1st lid 160 at covering framework portion 153 rears, the 2nd lid 161 that covers top, framework portion 153 front sides and covering framework portion 153 the place aheads is being provided with aforementioned same mode respectively.
Each lid 160,161,162 is set respectively on Rack Body 152, under the state of assembling control cabinet 200, allow control cabinet 200 hole 102A is set by the Sewing machines on the sewing machine table 102, assemble then, and Sewing machines head 106 is set thereon, just can place the upper end 150D of control cabinet 200 between Sewing machines head 106 and the sewing machine table 102.Control cabinet 200 need not installed with instrument.
According to the control box for sewing machine 200 of this embodiment, can save control cabinet and install with fixed part (bolt etc.), eliminated and made middle cloth through the barrier on the path, improved and made operation.
In addition, the present invention is not limited to the above-mentioned the 1st and the control box for sewing machine 20,200 of the 2nd embodiment, can carry out suitable change in the scope that does not break away from aim of the present invention.For example, though enumerated the example of aluminium diecasting as frame,, also can adopt the structure of making by metallic plates such as steel plates.
Moreover, as the shape of frame, though adopted the example of the tee-section shape shown in Fig. 9 (a),, by tabular rack unit that vertically extends and horizontal direction are extended one combines with several horizontal parts, can produce high-intensity frame.For example shown in Fig. 9 (b), also can be the engaged at end of the rack unit 71A of vertical rack unit 71B and level at 71B, form L shaped section configuration, shown in Fig. 9 (c), also can make essentially identical size to horizontal frames parts 81A, 81C up and down and form H shape section configuration.
According to the invention that claim 1 is put down in writing, owing to electric component is installed, compare with conventional art on the two sides of the frame of vertically extending, can dwindle the size of control cabinet integral body in the horizontal direction.And, by dwindling the degree of depth, can obtain the many effects of kind of installable sewing machine table, pass through reduced width, can be used in and control cabinet is fixed on fixed part on the sewing machine table is in position, can avoid the head of this fixed part to hinder the defective of the conventional art of making operation away from the Sewing needles center.
According to claim 2,3 inventions of being put down in writing,, can utilize little and few passage to obtain big cooling effect by applying flexibly passage effectively.Passage is made little and few structure, can avoid foreign matter (the end of a thread or cloth sheet, sewing machine oil or water) to invade in control cabinet hand and foot.
According to the invention that claim 4 is put down in writing, can avoid in the control cabinet installation site (for example below the sewing machine table or below the Sewing machines lower cover portion etc.) to block the generation of the negative effect of passage.
According to the invention that claim 5 is put down in writing, no torsional load effect on the rack unit can obtain the structural strength of rack unit, can make rack unit with light-duty parts, and then can reach and make the whole light-weighted purpose of control cabinet.
The invention of putting down in writing according to claim 6 even the interval of the fixed position of control cabinet or configuration are different, by the installing component that exchange meets this interval or disposes, can be installed control cabinet, for example, can control cabinet be installed in the Sewing machines lower cover portion below.In addition, can carry out the operation that is provided with of control cabinet simply.
Invention according to claim 7 is put down in writing does not generally need to carry out with instrument the setting of control cabinet, compares with conventional art, and the operation that is provided with of control cabinet is oversimplified extraordinarily.
Further, according to claim 6,7 inventions of being put down in writing, control cabinet is fixing the conventional art makes head expose from sewing machine table with fixed part owing to can not resemble, so, the obstruction that can avoid this head opposite joint manufacturing to cause.
Claims (4)
1, a kind of control cabinet of Sewing machines, this control box for sewing machine is configured in the below of sewing machine table, is used for holding the employed electric component of Sewing machines control, it is characterized in that,
Comprise the tabular frame of vertically extending;
Above-mentioned electric component is installed on the two sides of this frame, is provided with the pedal sensor that links to each other with the Sewing machines pedal at the side edge part of above-mentioned control cabinet and sets up an organization.
2, the control cabinet of the Sewing machines of putting down in writing according to claim 1, it is characterized in that, in above-mentioned electric component, there are a plurality of heat generating components of heating functioin to become the straight vertical wire to be installed on the above-mentioned frame on the ground, above or below these a plurality of heat generating components, form passage.
3, the control cabinet of the Sewing machines of putting down in writing according to claim 1 is characterized in that, above-mentioned control cabinet is installed in following the covering that covers the Sewing machines bottom, and its size is made the structure that the hole can be set by the Sewing machines of sewing machine table.
4, the control cabinet of the Sewing machines of putting down in writing according to claim 3 is characterized in that above-mentioned frame and above-mentioned lower cover form.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP165624/98 | 1998-06-12 | ||
| JP165624/1998 | 1998-06-12 | ||
| JP16562498A JP2000000388A (en) | 1998-06-12 | 1998-06-12 | Control box of sewing machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031077471A Division CN1515729A (en) | 1998-06-12 | 1999-06-12 | Control box for sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1239160A CN1239160A (en) | 1999-12-22 |
| CN1125897C true CN1125897C (en) | 2003-10-29 |
Family
ID=15815909
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031077471A Pending CN1515729A (en) | 1998-06-12 | 1999-06-12 | Control box for sewing machine |
| CN 99109716 Expired - Fee Related CN1125897C (en) | 1998-06-12 | 1999-06-12 | Control box of sewing machine |
| CNB2003101036816A Expired - Fee Related CN100497786C (en) | 1998-06-12 | 1999-06-12 | Control box device for sewing machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031077471A Pending CN1515729A (en) | 1998-06-12 | 1999-06-12 | Control box for sewing machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101036816A Expired - Fee Related CN100497786C (en) | 1998-06-12 | 1999-06-12 | Control box device for sewing machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2000000388A (en) |
| CN (3) | CN1515729A (en) |
| TW (1) | TW445327B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4280863B2 (en) * | 2003-03-17 | 2009-06-17 | ヤマトミシン製造株式会社 | sewing machine |
| JP2008036012A (en) * | 2006-08-03 | 2008-02-21 | Juki Corp | Control box of sewing machine |
| JP4909385B2 (en) * | 2009-07-24 | 2012-04-04 | 本田技研工業株式会社 | Automatic transmission for vehicles |
| JP2012075474A (en) * | 2010-09-30 | 2012-04-19 | Brother Ind Ltd | Sewing machine under-cover and sewing machine |
| JP2012075478A (en) * | 2010-09-30 | 2012-04-19 | Brother Ind Ltd | Sewing machine under-cover |
| JP2012075449A (en) * | 2010-09-30 | 2012-04-19 | Brother Ind Ltd | Sewing machine table and sewing machine |
| JP2012075450A (en) * | 2010-09-30 | 2012-04-19 | Brother Ind Ltd | Sewing machine under-cover and sewing machine |
| JP2012075448A (en) * | 2010-09-30 | 2012-04-19 | Brother Ind Ltd | Sewing machine, sewing machine under-cover and sewing machine table |
| JP2012075477A (en) * | 2010-09-30 | 2012-04-19 | Brother Ind Ltd | Sewing machine under-cover and sewing machine |
| JP2012075476A (en) * | 2010-09-30 | 2012-04-19 | Brother Ind Ltd | Sewing machine under-cover and sewing machine |
| JP2012075447A (en) * | 2010-09-30 | 2012-04-19 | Brother Ind Ltd | Sewing machine under-cover and sewing machine |
| JP2012075475A (en) * | 2010-09-30 | 2012-04-19 | Brother Ind Ltd | Sewing machine under-cover and sewing machine |
| CN102433695A (en) * | 2011-09-26 | 2012-05-02 | 郭惠君 | Embedded type servo driving system of industrial sewing machine |
| CN102535044B (en) * | 2011-12-30 | 2014-12-17 | 贺欣机械厂股份有限公司 | Module structure of motor and control device |
| JP2013212190A (en) * | 2012-03-30 | 2013-10-17 | Brother Ind Ltd | Sewing machine |
| JP6455050B2 (en) * | 2014-09-30 | 2019-01-23 | セイコーエプソン株式会社 | robot |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2263259C3 (en) * | 1972-12-23 | 1980-11-06 | Frankl & Kirchner Gmbh & Co Kg, Fabrik Fuer Elektromotoren U. Elektrische Apparate, 6830 Schwetzingen | Electromotive regulating and control drive |
| JPS6210890U (en) * | 1985-07-04 | 1987-01-23 | ||
| EP0505663B1 (en) * | 1991-03-29 | 1995-07-19 | COMELZ S.p.A. | An operation apparatus for a sewing machine |
| JPH09163659A (en) * | 1995-12-07 | 1997-06-20 | Brother Ind Ltd | Motor unit |
-
1998
- 1998-06-12 JP JP16562498A patent/JP2000000388A/en active Pending
-
1999
- 1999-06-11 TW TW88109826A patent/TW445327B/en not_active IP Right Cessation
- 1999-06-12 CN CNA031077471A patent/CN1515729A/en active Pending
- 1999-06-12 CN CN 99109716 patent/CN1125897C/en not_active Expired - Fee Related
- 1999-06-12 CN CNB2003101036816A patent/CN100497786C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1515729A (en) | 2004-07-28 |
| CN1495315A (en) | 2004-05-12 |
| CN1239160A (en) | 1999-12-22 |
| JP2000000388A (en) | 2000-01-07 |
| CN100497786C (en) | 2009-06-10 |
| TW445327B (en) | 2001-07-11 |
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Legal Events
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| 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031029 |