CN201661669U - Driving component - Google Patents
Driving component Download PDFInfo
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- CN201661669U CN201661669U CN2010201579644U CN201020157964U CN201661669U CN 201661669 U CN201661669 U CN 201661669U CN 2010201579644 U CN2010201579644 U CN 2010201579644U CN 201020157964 U CN201020157964 U CN 201020157964U CN 201661669 U CN201661669 U CN 201661669U
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- driven unit
- guide plate
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Abstract
The utility model discloses a driving component, which is characterized by comprising a casing provided with a vertical hole and horizontal holes, an output shaft rotationally mounted in the vertical hole, and a rectilinear moving device mounted in the horizontal holes in a reciprocating manner, wherein the rectilinear moving device is connected with the output shaft in such a manner that the rectilinear motion of the rectilinear moving device can be converted into rotary motion of the output shaft. The fluid driving component of the utility model has the advantages of compact structure, steady operation, strong capability of torque transmission, light weight, long service life, strong connectivity, high adaptability, high efficiency, structural balance and vibration prevention, can output two torques in different turning directions under the condition that the rectilinear moving device moves towards one direction, can be connected with various valves easily and particularly suitable to be used under high-vibration operation conditions, such as easy- happening areas of earthquakes and the periphery of an engine.
Description
Technical field
The utility model relates to a kind of driven unit.
Background technique
In a lot of occasions, need to use the circulation of valve controlling plumbing fixtures, in high pressure gas transmission or oil transport pipeline.In high pressure gas transmission or oil transport pipeline,, need to use drive unit to drive the opening and closing of control valve owing to be subjected to the internal high pressure effect.In other some use occasions, also need drive unit output torque.
Article one, in the conveyance conduit, often use a plurality of valves.And the working method of valve and incomplete same, the valve that has needs valve rod to turn clockwise to open valve; Otherwise then need to be rotated counterclockwise throttle down.The valve that has needs valve rod to be rotated counterclockwise to open valve; Otherwise then need the throttle down that turns clockwise.Fluid drive apparatus of the prior art, the torque of output have only a direction, or are clockwise direction, or are counterclockwise.Or when piston moves facing one direction, can only export the torque of a direction.Therefore, when determining the torque direction that valve needs, can only prepare two fluid drive apparatus, one is used to turn clockwise and opens valve, and another is used to the throttle down that turns clockwise.And then according to definite which drive unit that uses of the actual conditions of valve.As have only a cover drive unit, can't driven plunger when a direction moves, just can't realize towards the caused torque of this direction with piston, can only use other one to overlap drive unit.As at piston under situation near output shaft motion, the exportable counterclockwise torque of output shaft; Under the situation of piston court away from the output shaft motion, the exportable clockwise torque of output shaft.If piston can't just can't be exported counterclockwise torque towards the direction motion near output shaft, can't under away from the situation of output shaft motion, export counterclockwise torque at piston.Because under the situation that the piston of drive unit moves towards a direction, the torque that can only export a direction can't be in piston different torques that turn to of output when a direction moves, and it is inconvenient to cause existing drive unit to use, and the cost height.
The model utility content
The purpose of this utility model is in order to overcome deficiency of the prior art, provides a kind of at piston exportable two driven units that turn to torque under the situation of a direction motion.
For realizing above purpose, the utility model is achieved through the following technical solutions:
Driven unit is characterized in that, comprising: housing, housing are provided with vertical hole and horizontal hole; Output shaft, output shaft are installed in rotation in the vertical hole; Linear motion device, but described linear motion device to-and-fro motion be installed in the horizontal hole; Linear motion device can make the straight line motion of linear motion device be converted to being connected rotationally of output shaft with output shaft.
Linear motion device in the utility model can adopt manpower, electric power or fluid drives to carry out straight line motion.When its straight line motion, straight line motion power is passed to output shaft, drive output shaft and rotate, output shaft rotates exportable rotatory force, drives to rotate as driven devices such as valves.Can realize that linear motion device and output shaft can make ways of connecting rotationally that the straight line motion of linear motion device is converted to output shaft as the moving direction of linear motion device and the axis normal of output shaft but non-intersect, that is to say, linear motion device is to the direction of the active force of output shaft, with the axis normal of output shaft, but this active force is without the axis of output shaft.
Preferably, described linear motion device is piston and piston rod, and piston is connected with piston rod, and piston rod is connected with output shaft, and piston is divided into first portion and second portion with horizontal hole; Also comprise at least one fluid passage, the first portion of fluid passage and horizontal hole or second portion UNICOM.
Preferably, also comprise roller, roller is arranged on the output shaft, and piston rod one end is connected with roller, and the other end is connected with piston; Described roller is provided with and can allows the groove of piston rod along the roller radial motion.
Preferably, described horizontal hole number is more than two, and a piston respectively is set in the plural horizontal hole, and each piston is connected with roller by a piston rod, and each piston is divided into first portion and second portion with a horizontal hole.
Preferably, described roller is provided with axial pass trough, and described axial pass trough radially extends selected length so that first pin to be installed; Each first pin is arranged in the axial pass trough, and piston rod one end is connected with first pin, and the other end is connected with piston.
Preferably, described roller is provided with three blades of isoperimetric distribution along the circumferential direction, and an axial pass trough respectively is set on three blades, and one first pin is set in each axial pass trough, the piston rod number is three, and each piston rod two ends connects one first pin and a piston respectively.
Preferably, be provided with bearing in the axial pass trough, the one the first pins are installed in rotation on bearing inner race.
Preferably, be provided with at least one group of containing groove in the described axial pass trough, every group of containing groove comprises two containing grooves that the position is relative, columniform strut is arranged in the axial pass trough, and strut axis and roller radial parallel, some is positioned at two relative containing grooves of position to strut respectively, and strut is installed on first pin.
Preferably, also comprise at least one guide plate, guide plate is sleeved on output shaft one end, and guide plate is provided with and the same number of guiding groove of first pin, and at least one end of first pin is positioned at a guiding groove.
Preferably, described guide plate comprises guide plate and lower guide plate, last guide plate and lower guide plate are set in output shaft one end, last guide plate and lower guide plate are respectively arranged with relative last guiding groove in position and following guiding groove, on each first pin two ends lays respectively at one in guiding groove and the following guiding groove.
Preferably, be provided with vertically between the last guide plate and first cylinder inner wall and gap sealed two the one O type circles of going up between guide plate and the inner walls can be provided with the last guiding gutter that can allow fluid to pass through between two the one O type circles.
Preferably, described housing is provided with first hole, first hole and last guiding gutter UNICOM, and last guiding gutter is by being arranged on the pod apertures on the housing and the first portion or the second portion UNICOM of horizontal hole.
Preferably, two the one O type circles are separately positioned in one the one O type ring recess.
Preferably, be provided with vertically between the lower guide plate and first cylinder inner wall and gap sealed two the 4th O type circles between lower guide plate and the inner walls can be provided with the following guiding gutter that can allow fluid to pass through between two the 4th O type circles.
Preferably, described housing is provided with second hole, second hole and following guiding gutter UNICOM, and following guiding gutter is by being arranged on another pod apertures on the housing and the first portion or the second portion UNICOM of horizontal hole.
Preferably, described first hole and second number of perforations respectively are three, distribute along the housing circumferencial direction.
Preferably, two the 4th O type circles are separately positioned in one the 4th O type ring recess.
Preferably, described housing is provided with top cover and bottom respectively along vertical axial top and bottom, hole, and top cover and bottom all removably connect with housing.
Preferably, housing is symmetrical arranged along vertical axial top and bottom, hole.
Preferably, described top cover is provided with positioning device, and output shaft first end is provided with curve bath, and positioning device matches with curve bath.
Preferably, top cover is provided with positioning block, and first through hole runs through top cover and positioning block, output shaft first end is positioned at first through hole, positioning block is provided with stop screw, stop screw and positioning block screw-thread fit, and stop screw matches with curve bath and limits the rotation angle of output shaft.
Preferably, described top cover all is connected with housing seal with bottom.
Preferably, described output shaft second end passes bottom, and bottom and output shaft are tightly connected.
Preferably, described housing comprises first cylinder with vertical hole and second cylinder with horizontal hole, and second cylinder is arranged on first cylinder outer wall.
Preferably, described linear motion device is a piston, and piston is divided into first portion and second portion with horizontal hole; Also comprise at least one fluid passage, the second portion UNICOM of described fluid passage and horizontal hole is provided with the elastic device that can produce elastic potential energy when piston moves by compression in the first portion of horizontal hole.
Preferably, described second cylinder, one end is provided with end cap, end cap is provided with fastener rings the first half grooves, second cylinder inboard wall is provided with fastener rings the second half grooves, fastener rings the first half grooves and fastener rings the second half grooves are formed and are connected ring recess, and fastener rings is arranged in the connection ring recess, bolt and end cap screw-thread fit, and insert between fastener rings and the fastener rings the first half groove bottom lands bolt end, and fastener rings is held out against in the connection ring recess.
Preferably, the described second cylinder number is more than two, and the second cylinder isoperimetric is arranged on first cylinder outer wall more than two.
Preferably, be provided with a piston in each second cylinder, each piston is connected with roller by a piston rod.
Preferably, described output shaft one end is provided with adapter, and described adapter comprises eccentric cylinder and the cylinder that connects successively.
Preferably, described linear motion device is moved by fluid drives.
Preferably, described linear motion device is connected by gear transmission with output shaft.
Preferably, described straight line motion movement means comprises piston and piston rod, and piston rod is connected by gear drive with output shaft.
Preferably, described piston is divided into first portion and second portion with horizontal hole; Also comprise at least one fluid passage, the first portion of fluid passage and horizontal hole or second portion UNICOM, piston rod one end is connected with piston, and the other end is provided with wheel tooth, the wheel tooth engagement of described gear and piston rod.
Preferably, the piston rod end is provided with second pin, also comprises at least one guide plate, and guide plate is sleeved on output shaft one end, and guide plate is provided with and the same number of guiding groove of second pin, and at least one end of second pin is positioned at a guiding groove.
Preferably, described guide plate comprises guide plate and lower guide plate, last guide plate and lower guide plate are set in output shaft one end, last guide plate and lower guide plate are respectively arranged with relative last guiding groove in position and following guiding groove, on each second pin two ends lays respectively at one in guiding groove and the following guiding groove.
Preferably, be provided with vertically between the last guide plate and first cylinder inner wall and gap sealed two the one O type circles of going up between guide plate and the inner walls can be provided with the last guiding gutter that can allow fluid to pass through between two the one O type circles.
Preferably, described housing is provided with first hole, first hole and last guiding gutter UNICOM, and last guiding gutter is by being arranged on the pod apertures on the housing and the first portion or the second portion UNICOM of horizontal hole.
Preferably, two the one O type circles are separately positioned in one the one O type ring recess.
Preferably, be provided with vertically between the lower guide plate and first cylinder inner wall and gap sealed two the 4th O type circles between lower guide plate and the inner walls can be provided with the following guiding gutter that can allow fluid to pass through between two the 4th O type circles.
Preferably, described housing is provided with second hole, second hole and following guiding gutter UNICOM, and following guiding gutter is by being arranged on another pod apertures on the housing and the first portion or the second portion UNICOM of horizontal hole.
Preferably, described first hole and second number of perforations respectively are three, distribute along the housing circumferencial direction.
Preferably, two the 4th O type circles are separately positioned in two the 4th O type ring recess.
Preferably, described housing comprises first cylinder with vertical hole and second cylinder with horizontal hole, and second cylinder is arranged on first cylinder outer wall.
Preferably, described linear motion device is a piston, and piston is divided into first portion and second portion with horizontal hole; Also comprise at least one fluid passage, the second portion UNICOM of described fluid passage and horizontal hole is provided with the elastic device that can produce elastic potential energy when piston moves by compression in the first portion of horizontal hole.
Preferably, described second cylinder, one end is provided with end cap, end cap is provided with fastener rings the first half grooves, second cylinder inboard wall is provided with fastener rings the second half grooves, fastener rings the first half grooves and fastener rings the second half grooves are formed and are connected ring recess, and fastener rings is arranged in the connection ring recess, bolt and end cap screw-thread fit, and insert between fastener rings and the fastener rings the first half groove bottom lands bolt end, and fastener rings is held out against in the connection ring recess.
Preferably, the described second cylinder number is more than two, and the second cylinder isoperimetric is arranged on first cylinder outer wall more than two.
Another purpose of the present utility model provides a kind of driven unit, it is characterized in that, comprises output shaft, and described output shaft one end is provided with adapter, and described adapter comprises eccentric cylinder and the cylinder that connects successively.
Preferably, also comprise: housing, housing are provided with vertical hole and horizontal hole; Output shaft is installed in rotation in the vertical hole; Linear motion device, but described linear motion device to-and-fro motion be installed in the horizontal hole; Linear motion device can make the straight line motion of linear motion device be converted to being connected rotationally of output shaft with output shaft.
Preferably, also comprise: described linear motion device is piston and piston rod, and piston is divided into first portion and second portion with horizontal hole; Also comprise at least one fluid passage, the first portion of fluid passage and horizontal hole or second portion UNICOM.
The using method of aforementioned driven unit is characterized in that, driven device is provided with the eccentric opening that matches with eccentric cylinder, the circular hole that matches with cylinder.
Driven unit in the utility model, compact structure, running is stable, and transmitting torque is strong, and is in light weight, and the life-span is long, and connectivity is strong.Can at linear motion device under the situation of a direction motion, export two kinds of torques that difference turns to, the conformability height.And the efficient height, be easy to connect various valves, constitutional balance, anti-vibration is particularly suitable for high vibration operational condition as earthquake Yi Fa district, and the engine periphery.
Description of drawings
Fig. 1 is the utility model embodiment 1 a surface structure schematic representation.
Fig. 2 turns over schematic representation after the turnback for Fig. 1.
Fig. 3 is that the utility model embodiment 1 structure splits schematic representation, and wherein, housing is for partly cuing open figure.
Fig. 4 is embodiment 1 a shell construction schematic representation, and housing is for partly cuing open figure.
Fig. 5 is embodiment 1 positioning block 132 radial cross-section, and promptly section is perpendicular to the axis of first cylinder.
Fig. 6 A embodiment 1 top cover front view.
Fig. 6 B is the B-B sectional view of Fig. 6 A.
Fig. 7 partly cuts open figure for last guide plate of the embodiment 1.
Fig. 8 is embodiment 1 output shaft and a roller structure schematic representation.
Fig. 9 is embodiment 1 output shaft and piston rod and a piston assembling schematic representation.
Figure 10 is first kind of using method principle schematic of the utility model embodiment 1.
Surface structure schematic representation when Figure 11 is second kind of using method of the utility model embodiment 1.
Figure 12 is second kind of using method principle schematic of the utility model embodiment 1.
Figure 13 is the utility model efficiency analysis figure.
Figure 14 is the utility model embodiment 2 a surface structure schematic representation.
Figure 15 partly cuts open figure and user mode schematic representation thereof for the utility model embodiment 2 output shaft.
Figure 16 partly cuts open figure for second cylindrical structure among the utility model embodiment 3.
Figure 17 is embodiment's 4 surface structure schematic representation.
Figure 18 is embodiment 5 output shaft, piston, piston rod and a lower guide plate assembling schematic representation.
Figure 19 is that piston rod and roller, the output shaft among the embodiment 6 assembles partial schematic diagram.
Figure 20 is the adapter axis projection figure of output shaft.
The component title that each mark marked
100 housings; 101 first cylinders; 102 vertical holes;
Guiding gutter the second half grooves on 103; (104a, 104b) an O type circle the second half grooves;
(105a, 105b) the 4th O type circle the second half grooves; 106 the 3rd steps;
(110a, 110b, 110c) first pedestal; 111 first holes;
112a first pod apertures; 112b second pod apertures;
The 112c fluid conduit systems; 112d the 3rd pod apertures; 120a second pedestal;
121 second holes; 122 second pod apertures; 123 times guiding gutters, the second half grooves;
130 top covers; 1301 first steps; 1,302 first eccentric steps;
131 bolts; 132 positioning blocks; 133 first through holes;
(134a, 134b) stop screw; (1341a, 1341b) setscrew nut;
135 bottoms; 136 second steps; 137 second eccentric steps;
138 fourth holes; (150a, 150b, 150c) second cylinder; 151 end caps;
1511 screws; 1512 the 3rd O type ring recess; 152 limits lid;
153a fastener rings the first half grooves; 153b fastener rings the second half grooves; 154 the 3rd O type circles;
155 fastener ringss; The first portion of 156a second cylinder 150 inner chambers;
The second portion of 156b second cylinder 150 inner chambers; 157 springs; Guide plate on 160;
(161a, 161b) an O type circle the first half grooves; (162a, 162b) an O type circle;
Guiding gutter the first half grooves on 163; 164 second through holes; Guiding groove on 165;
170 lower guide plates; (171a, 171b) the 4th O type circle the first half grooves;
(172a, 172b) the 4th O type circle; 173 times guiding gutters, the first half grooves;
174 fourth holes; 175 times guiding grooves; 200 output shafts;
201 output shafts, first end; 202 output shafts, second end; 203 curve baths;
(2031,2032) cell wall; 205 the 2nd O type ring recess; 206a the 2nd O type circle;
206b the 5th O type circle; 207a first seal washer; 207b second seal washer;
210 gears; 300 rollers; (301a, 301b, 301c) blade; 303 grooves;
(304a, 304b, 304c) first pin; (305a, 305b) bearing; The 306a axial pass trough;
Strut (307a, 307b); Containing groove (308a, 308b); (400a, 400b, 400c) piston;
(401a, 401b, 401c) piston rod.402a gear denticle; The 4021a wheel tooth;
403a second pin
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail:
Embodiment 1
Fig. 1 is the utility model surface structure schematic representation, and Fig. 2 turns over schematic representation after the turnback for Fig. 1.As shown in Figure 1 and Figure 2, driven unit comprises housing 100, housing 100 comprise first cylinder 101 and three have second cylinder of horizontal hole (150a, 150b, 150c).(150c) structure is identical for 150a, 150b, and (150c) isoperimetric is distributed in first cylinder, 101 outer walls to three second cylinders for 150a, 150b for three second cylinders.
First cylinder, 101 two ends are separately installed with top cover 130 and bottom 135.Top cover 130 is installed in first cylinder, 101 tops by bolt 131.Top cover 130 is provided with positioning block 132, and positioning block 132 protrudes in top cover 130.Positioning block 132 is provided with first through hole 133.Output shaft 200 1 ends are positioned at first through hole 133.Positioning block 132 and top cover 130 both can the integral type designs, also can split-type design, utilize connections such as screw.Positioning block 132 is provided with two stop screws, and (134a, 134b), stop screw (134a, 134b) with positioning block 132 screw-thread fit, insert in first through hole 133 by its end.Be used for matching the rotation angle of restriction output shaft 200 with the structure of output shaft 200.Fig. 5 is positioning block 132 radial cross-section.As Fig. 1, shown in Figure 5, output shaft 200 is provided with curve bath 203, stop screw (134a, 134b) pass positioning block 132, the end is positioned at curve bath 203, in output shaft 200 rotation processes, the cell wall (2031 of curve bath 203,2032) (134a stops and can only the rotating certain angle scope that 134b) its range size can be set according to actual needs because of being subjected to stop screw.Stop screw (134a, be respectively arranged with on 134b) setscrew nut (1341a, 1341b).(1341a, (134a, moving 134b) prevent its slip or drop setscrew nut 1341b) to be used to limit stop screw.
As shown in Figure 1 and Figure 2, first cylinder, 101 outer walls be provided with three first pedestals that distribute along first cylinder, 101 outer wall circumferencial directions (110a, 110b, 110c) and three second pedestals (only showing one second pedestal 120a among the figure).(110c) structure is identical for 110a, 110b, is the example explanation with the first pedestal 110a, and first hole 111 radially extends to first cylinder, 101 inwalls along first cylinder 101, and the import in first hole 111 is arranged on the first pedestal 110a for three first pedestals.Three second pedestal structures are identical, are the example explanation with the second pedestal 120a, and second hole 121 radially extends to first cylinder inner wall along first cylinder 101, and the import in second hole 121 is arranged on the second pedestal 120a.First hole and second hole are the passage of fluid flow, and its import is separately positioned on first pedestal and second pedestal, conveniently are connected with fluid-transporting tubing.
(150c) structure is identical for 150a, 150b for three second cylinders.Structure with the second cylinder 150a is the example explanation, and the second cylinder 150a two ends are respectively arranged with end cap 151 and Bian Gai 152.End cap 151 and Bian Gai 152 are sealed at both ends with second cylinder 150.End cap 151 is installed in second cylinder, 150 ends by screw 1511.
Fig. 3 splits schematic representation for the utility model structure.Fig. 4 is the shell construction schematic representation.Fig. 6 A is top cover 130 front views; Fig. 6 B is the B-B sectional view of Fig. 6; Shown in Fig. 3, Fig. 4, Fig. 6 A and Fig. 6 B, first cylinder 101 has vertical hole 102, and top cover 130 and bottom 135 are installed in first cylinder, 101 tops and bottom respectively, and vertical hole 102 is sealed.Top cover 130 is provided with the first step 1301 and the first eccentric step 1302.First cylinder, 101 inwalls are provided with the step (not shown) that matches with the first step 1301 and the first eccentric step 1302 respectively.Owing to be provided with first step 1301 and the first eccentric step 1302, therefore,,, can prevent that also the top cover 130 and first cylinder 101 from relatively rotating even do not use bolt with top cover 130 and when being installed in first cylinder, 101 tops.The fit system of the bottom 135 and first cylinder 101 is identical with the fit system of the top cover 130 and first cylinder 101, therefore, can prevent that also the bottom 135 and first cylinder 101 from relatively rotating.
First cylinder, 101 tops and bottom symmetry, structure is identical, and therefore, top cover 130 and bottom 135 positions can exchange, and promptly top cover 130 also can be installed in first cylinder, 101 bottoms, and bottom 135 also can be installed in first cylinder, 101 tops.Correspondingly, output shaft 200 also needs to overturn 180 °.Perhaps positions such as top cover 130, bottom 135 and output shaft 200 are constant, just with 180 ° of first cylinder, 101 upsets.
Fig. 7 cuts open figure for last guide plate 160 half.As Fig. 3, Fig. 4 and shown in Figure 7, last guide plate 160 is identical with lower guide plate 170 both structures, installs relatively.Last guide plate 160 and lower guide plate 170 are set on the output shaft 200.
Last guide plate 160 is provided with second through hole 164 that can allow output shaft 200 to pass.Last guide plate 160 sidewalls be provided with two the one O type circles, the first half grooves (161a, 161b), first cylinder, 101 inwalls be provided with two the one O type circles, the second half grooves (104a, 104b).The one O type circle the first half grooves (161a, 161b) respectively with an O type circle the second half grooves (104a, 104b) position is corresponding, forms two the one O type ring recess, be used to hold an O type circle (162a, 162b).(162a 162b) is used to seal slit between guide plate 160 and first cylinder, 101 inwalls, prevents escape of liquid for two the one O type circles.(161a, (104a is provided with guiding gutter the second half grooves 103 between 104b) to two the one O type circles, the first half grooves to be provided with guiding gutter the first half 163, two the one O types of groove circles the second half grooves between 161b).Last guiding gutter the first half grooves 163 and last guiding gutter the second half groove 103 positions are corresponding, and both form one and go up guiding gutter, and it is as the passage of fluid flow.Because last guiding gutter both sides respectively are provided with one the one O type circle sealing, therefore, can prevent that the fluid in the guiding gutter from leaking between last guide plate 160 and first cylinder, 101 inwalls.Last guide plate 160 is provided with three and goes up guiding grooves (guiding groove 165 shown in the figure), and the following guiding groove 175 on itself and the lower guide plate 170 is oppositely arranged, and limits the moving direction of first pin, prevents the first pin deviation position.Be provided with the 3rd step 106, the three steps 106 that protrude in vertical hole 102 inwalls in the vertical hole 102 of housing 100 and can stop that guide plate 160 moves down.On high-pressure liquid passes through during guiding gutter, high-pressure liquid will produce pressure to last guide plate 160, the 3rd step 106 is set, can increase support to last guide plate 160, prevent that guide plate 160 from moving down, both increased the bearing capacity of last guide plate 160, and can prevent from again that guide plate 160 from moving down with roller 300 to contact and oppress roller 300, and hindered roller 300 and rotate.
As shown in Figure 3, output shaft 200 is installed in rotation in the vertical hole 102, and its first end 201 is cylindrical, and the second end (not shown) is a square body.First end 201 of output shaft 200 passes second through hole 164.First end 201 is provided with the 2nd O type ring recess 205 and curve bath 203 along outer wall.Curve bath 203 is positioned at the 2nd O type ring recess 205 tops.Second through hole, 164 diameters match with first end, 201 diameters, make the end 201 of winning can pass second through hole 164.The 2nd O type circle 206a is arranged in the 2nd O type ring recess 205, and the 2nd O type circle 206a is with the clearance seal between output shaft 200 and the last guide plate 160.Seal washer 207a is arranged between guide plate 160 and the roller 300, prevents that guide plate 160 from producing resistance with roller 300 contact frictions to output shaft 200.
As shown in Figure 3, Figure 4, (150c) structure is identical for 150a, 150b, and isoperimetric is distributed in first cylinder, 101 outer walls for three second cylinders.Structure with the second cylinder 150a is the example explanation, and the second cylinder 150a two ends are respectively arranged with end cap 151 and Bian Gai 152.End cap 151 is installed in the second cylinder 150a end by bolt 1511.End cap 151 inboards are provided with the 3rd O type ring recess 1512, the three O type circles 154 and are arranged in the 3rd O type ring recess 1512.The 3rd O type circle 154 is used for the slit between the end cover 151 and the second cylinder 150a, prevents escape of liquid.End cap 151 is provided with fastener rings the first half groove 153a, and the second cylindrical shell 150a inwall is provided with fastener rings the second half groove 153b, and fastener rings the first half groove 153a and fastener rings the second half groove 153b form and are connected ring recess.Fastener rings 155 is arranged on and connects in the ring recess.Fastener rings 155 adopts the Elastic Steel made.Bolt 1511 and end cap 151 screw-thread fit, and insert between fastener rings 155 and the fastener rings the first half groove 153a bottom lands end, fastener rings 155 is owing to be subjected to bolt 1511 extruding, thereby can more closely contact with second cylinder inner wall with end cap, make end cap 151 be connected more firm, more stable with the second cylinder 150a.Adopt this structure, even use less bolt 1511 still end cap 151 firmly can be connected with the second cylinder 150a.
A kind of driven unit of the prior art along the circumferential direction is provided with 6 or 8 bolts at the second cylinder 150a outer wall and connects end cap 151 and Bian Gai 152, cost height not only, Heavy Weight; And when using in perishable environment, the long-time use can be reduced join strength because of corrosion, and fragile, working life is short.The utility model is compared with it, not only saves cost, and is in light weight, and avoided reducing the damage that join strength brings, long service life because of corrosion-vulnerable.
The Placement of limit the lid 152 and second cylinder 150a is identical with the Placement of the end cap 151 and the second cylinder 150a.
As shown in Figure 3, lower guide plate 170 is provided with the fourth hole 174 that can allow output shaft 200 to pass.Adopt the gap between the 5th salable lower guide plate 170 of O type circle 206b and the output shaft 200.Adopt the second seal washer 207b, can prevent that lower guide plate 170 from producing resistance with roller 300 contact frictions to output shaft 200.
Lower guide plate 170 sidewalls be provided with two the 4th O type circles, the first half grooves (171a, 171b), first cylinder, 101 inwalls be provided with two the 4th O type circles, the second half grooves (105a, 105b).The 4th O type circle the first half grooves (171a, 171b) respectively with the 4th O type circle the second half grooves (104a, 104b) position is corresponding, forms two the 4th O type ring recess, be used to hold the 4th O type circle (172a, 172b).(172a 172b) is used to seal slit between lower guide plate 170 and first cylinder, 101 inwalls, prevents escape of liquid for two the 4th O type circles.(171a, (105a is provided with down guiding gutter the second half grooves 123 between 105b) to two the 4th O type circles, the first half grooves to be provided with down guiding gutter the first half 173, two the 4th O types of groove circles the second half grooves between 171b).Following guiding gutter the first half grooves 173 and following guiding gutter the second half groove 123 positions are corresponding, and both form a following guiding gutter, and it is as the passage of fluid flow.Because the guiding gutter both sides respectively are provided with one the 4th O type circle sealing down, therefore, can prevent down that the fluid in the guiding gutter leaks between lower guide plate 170 and first cylinder, 101 inwalls.
Be provided with the 4th step (not shown) that protrudes in vertical hole 102 inwalls in the vertical hole 102 of housing 100, the 4th step can stop that lower guide plate 170 moves up.When high-pressure liquid passes through to descend guiding gutter, high-pressure liquid will produce pressure to lower guide plate 170, the 4th step is set, can increase support to lower guide plate 170, prevent that lower guide plate 170 from moving up, both increased the bearing capacity of lower guide plate 170, and can prevent from again that lower guide plate 170 from moving up to contact and oppress roller 300, and hindered roller 300 and rotate with roller 300.
As Fig. 3, shown in Figure 4, second pod apertures 122 runs through limit lid 152 and extends to following guiding gutter the second half grooves 123 and is communicated with.Second pod apertures, 122 1 ends are communicated with following guiding gutter, the 156a UNICOM of first portion of the other end and second cylinder, 150 inner chambers.Second hole 121, following guiding gutter and second pod apertures 122 are formed the passage that can allow fluid to enter the 156a of first portion of second cylinder, 150 inner chambers.
As shown in Figure 3, three pistons are separately positioned in three second cylinder bores, and each piston is connected with roller 300 by a piston rod.Only show a piston 400a among the figure, but its to-and-fro motion be arranged in the second cylinder 150a inner chamber, the inner chamber of the second cylinder 150a is divided into 156a of first portion and second portion 156b.The inner chamber of the second cylinder 150a is horizontal hole.Along with piston 400a to-and-fro motion, 156a of first portion and second portion 156b volume constantly change.Piston rod 401a one end is connected with piston 400a, and the other end is connected with roller 300, and piston rod 401a passes limit lid 152 and closely cooperates with limit lid 152, prevents escape of liquid.
Fig. 8 is output shaft 200 and roller 300 structural representations.Fig. 9 is output shaft and piston rod and piston assembling schematic representation.As Fig. 3, Fig. 8 and shown in Figure 9, and roller 300 and three piston rods (401a, 401b, 401c).(401c) (400a, 400b 400c) connect three piston rods with three pistons respectively for 401a, 401b.Output shaft 200 middle parts are provided with roller 300.Roller 300 have three blades (301a, 301b, 301c).Roller 300 middle part vertically is provided with the groove 303 that radially extends, and piston rod can be along roller 300 radial motions in groove 303.Each blade structure is identical, and is identical with the Placement of piston rod.With blade 301a structure is the example explanation, and blade 301a is provided with axial pass trough 306a, and axial pass trough 306a radially extends the selected degree of depth along roller.Be provided with in the axial pass trough 306a two bearings (305a, 305b), the first pin 304a by bearing (305a, inner ring 305b) is fixed, the first pin 304a passes the end of piston rod 401a, two bearings (305a, 305b) apportion piston rod 401a both sides.The Placement of the first pin 304b, 304c and roller 300 is identical with the Placement of the first pin 304a and roller 300.The Placement of the Placement of the first pin 304a and piston rod 401a, the first pin 304c and the piston rod 401c all Placement with the first pin 304a and piston rod 401a is identical.
Figure 10 is first kind of using method principle schematic of the utility model, and during use, as Fig. 3, Fig. 4 and shown in Figure 10, high-pressure liquid can adopt pressurized gas or hydraulic oil, is the example explanation with hydraulic oil.Hydraulic oil successively through first hole 111, go up the second portion 156b that guiding gutter, the first pod apertures 112a, the second pod apertures 112b, conduit 112c and the 3rd pod apertures 112d enter second cylinder, 150 inner chambers, can promote piston 401a promptly moves towards the direction near roller 300 along the F1 direction, radially has included angle A 1 owing to connect piston rod 401a and the roller 300 of piston 401a, when piston 400a moves along the F1 direction, can promote roller 300 and rotate counterclockwise, the counterclockwise torque of output shaft 200 outputs.
As hydraulic oil successively through second hole 121, down guiding gutter and second pod apertures 122 156a of first portion that enters second cylinder, 150 inner chambers can promote piston 401a and promptly moves away from roller 300 directions along the F2 direction, radially has included angle A 1 owing to connect piston rod 401a and the roller 300 of piston 401a, when piston 400a moves towards the F2 direction, can spur roller 300 and clockwise rotate, output shaft 200 output clockwise torques.
Figure 12 is second kind of using method principle schematic, and as shown in figure 12, the included angle A 1 among piston rod 401a and roller 300 included angle A 2 between radially and Figure 10 is towards opposite.Hydraulic oil successively through first hole 111, go up the second portion 156b that guiding gutter, the first pod apertures 112a, the second pod apertures 112b, conduit 112c and the 3rd pod apertures 112d enter second cylinder, 150 inner chambers, can promote piston 401a promptly moves towards the direction near roller 300 along the F3 direction, radially have included angle A 2 owing to connect piston rod 401a and the roller 300 of piston 401a, can promote roller 300 and clockwise rotate.Because the included angle A 1 among included angle A 2 and Figure 10 is towards opposite, therefore, to identical, and piston 400a is equally towards near the direction motion of roller 300 time at hydraulic oil flow, and the torque steer that output shaft 200 is exported is opposite.
Equally, as hydraulic oil successively through second hole 121, down guiding gutter and second pod apertures 122 156a of first portion that enters second cylinder, 150 inner chambers can promote piston 401a and promptly moves away from roller 300 directions along the F4 direction, radially has included angle A 2 owing to connect piston rod 401a and the roller 300 of piston 401a, when piston 400a moves towards the F4 direction, can spur roller 300 and rotate counterclockwise, the counterclockwise torque of output shaft 200 outputs.
Therefore, use the utility model one covering device, both can adopt dual mode output clockwise torque; Also can adopt dual mode to export counterclockwise torque.Conformability is strong, and spendable field is many.
Those skilled in that art are appreciated that the thrust or the pulling force of piston rod pair of rollers pass axis when included angle A 1 and A2 are 180 °, and piston can't promote or spur roller turn.Therefore, the utility model is provided with stop screw at positioning block 132 (134a 134b) and curve bath 203, can prevent that output shaft 200 from turning to included angle A 1 and A2 is that 180 ° situation takes place, and avoids drive unit to lose efficacy.
Figure 13 is the utility model efficiency analysis figure.As shown in figure 13, in the utility model, (401c) isoperimetric is distributed in around the roller 300 for 401a, 401b, and (304a, 304b also are that isoperimetric is installed on the roller 300 304c) to be used to connect three first pins of piston rod for three piston rods.The radially angle of piston rod and roller is 120 °.(401c) amount of force of pair of rollers 300 formation equates each piston for 401a, 401b by piston rod.(401c) with roller when radially angle is A1, the active force f1 of piston rod 401a pair of rollers 300 can be decomposed into component f2 radially and the component f 3 tangent with roller 300 for 401a, 401b when piston rod; The active force f4 of piston rod 401b pair of rollers 300 can be decomposed into component f6 radially and the component f5 tangent with roller 300; The active force f7 of piston rod 401c pair of rollers 300 can be decomposed into component f8 radially and the component f9 tangent with roller 300.Component f3, f5 and f9 rotate roller 300.Because among three component f2, f6 and the f8, the angle between per two component is 120 °, and three's equal and opposite in direction, therefore, f2 along with f8 side in the opposite direction component and f6 along with f8 side in the opposite direction the component sum equal f8, so cancel out each other with f8; F2 and f6 along with f8 side's component equal and opposite in direction of Vertical direction in the opposite direction, direction is opposite, cancels out each other.If f2, f6 and f8 three angle each other are not 120 °, so the three radially component can't cancel out each other, will inevitably the existence resistance opposite with the f9 direction with f3, f5, offset the power that a part is rotated roller 300.So in the utility model, (401a, 401b 401c) in the active force of pair of rollers 300, make the power of its rotation can reach maximum to three piston rods.The efficient height.
According to Figure 13, can clearly illustrate in the utility model, linear motion device and output shaft can make the straight line motion of linear motion device be converted to the ways of connecting rotationally of output shaft: the moving direction of linear motion device and the axis normal of output shaft but non-intersect, that is to say, linear motion device is to the active force (f1 of output shaft, f4, f7) direction, axis normal with output shaft, but this active force is without the axis of output shaft, i.e. (f1, f4, f7) with radially angle (A1, A2, A3) be not equal to 180 °, design of the present utility model, angle (A1, A2, A3) also be not equal to zero.Among Figure 13, the axis normal paper of output shaft 200 is inside, the active force of any direction of paper all with the axis normal of output shaft, but as long as the direction of this active force without axis, it can promote or spur output shaft and rotate in the other direction without axis.
Embodiment 2
Figure 14 is the utility model embodiment 2 a structural representation.As shown in figure 14, itself and embodiment's 1 difference is, second end, the 202 no square body adapters of output shaft 200, but adopt the eccentric cylinder 202B that connects successively and cylinder 202A as adapter.Eccentric cylinder 202B is between housing 200 and cylinder 202A.All the other structures are identical with embodiment 1.Figure 15 cuts open figure and a kind of using method schematic representation for embodiment's 2 output shafts 200 half.The adapter 500 of valve also is partly to cut open figure among Figure 15.As shown in figure 15, the adapter 500 of valve is provided with circular hole 501 that matches with cylinder 202A and the eccentric circular hole 502 that matches with eccentric cylinder 202B.When using output shaft 200 to drive valve, the cylinder 202B of output shaft 200 can be inserted in the circular hole 501 of adapter 500; Eccentric cylinder 202A inserts in the eccentric circular hole 502.Owing to adopt cylinder 202B to match with circular hole 501; Eccentric cylinder 202A matches with eccentric circular hole 502, and output shaft 200 can't relatively rotate with adapter 500, and when output shaft 200 rotated, it can drive adapter 500 and rotate.
Adopt bicentric swivel coupling, the i.e. axle center of the axle center of cylinder 202B and eccentric cylinder 202A in the present embodiment.
In the prior art, the Placement that the adapter of valve and output shaft are commonly used has two kinds, and the one, and close connection (as keyed jointing etc.), the 2nd, simple connection (as square or hex union).These mechanical splices all need technologies such as expensive drawing, fraising, reaming, fixed diameter rolling, need to use equipment such as broaching machine, precision milling machine.In addition, these linkage structures also have some destructive shortcomings, can reduce join strength, also can cause stress to concentrate as porous or groove, and therefore, it is not good enough that it connects effect.Adopt novel two centre revolving joints in the present embodiment, the valve shaft ABAP Adapter has and adopts circular hole and eccentric opening corresponding respectively, with this transferring rotational motion or moment of torsion, not only simple in structure, processing connects more stable easily, be not subject to external vibration effects, transferable moment of torsion is bigger; And the join strength that can avoid Placement of the prior art to bring is low, and stress concentrate and the shortcoming damaged easily.The prior art application area is wider relatively.
Embodiment 3
Figure 16 is one of them second cylinder 150a sectional view of embodiment 3, as shown in figure 16, itself and embodiment's 1 difference is that be provided with spring 157 in the inner chamber second portion 156b of the second cylinder 150a, spring 157 two ends are connected on end cap 151 and the piston 400a.After high-pressure liquid enters the 150a of first portion of the second cylinder 150a inner chamber, promote piston 400a and be moved to the left, when just court moved away from roller (not shown) direction, piston 400a pressure spring 157, spring 157 back by compression produced potential energy.Among the 150a of first portion as the second cylinder 150a inner chamber high-pressure liquid is arranged all the time, then can make spring 157 be in compressed state all the time.After the high-pressure liquid emptying among the 150a of first portion of the second cylinder 150a inner chamber, spring 157 potential energy are released, and can promote piston 400a and move right, and correspondingly can drive output shaft and rotate.Being moved to the left as piston 400a is to open valve, then after the high-pressure liquid emptying among the 150a of first portion of the second cylinder 150a inner chamber, can utilize spring 157 to promote piston 400a and move right and then drive the output shaft throttle down.In the present embodiment, owing to be provided with spring 157, it can omit the first fluid passage among the embodiment 1.Certainly, as keeping the first fluid passage, present embodiment still can be realized purpose.Still be provided with three second cylinders in embodiment 3, three second cylindrical structures are identical.All the other structures are identical with embodiment 1, repeat no more with embodiment's 1 structure same section.
In addition, with structures different in the present embodiment, make up with embodiment 2 structure with embodiment 1.
The first cylinder top and bottom in the utility model are symmetrical arranged, and effect in the present embodiment is more outstanding.
In the present embodiment, under the situation that second fluid passage only is set, when high-pressure liquid can only driven plunger 400a be moved to the left, can only drive torque that turns to of output shaft output, such as opening valve.If first cylinder, 101 tops and bottom are asymmetric, then can't keep flip cover under the constant situation of output shaft, just when piston 400a is moved to the left, can't throttle down.In the utility model, first cylinder, 101 tops and bottom symmetry can just when piston 400a is moved to the left, before flip cover and behind the flip cover, can be exported two torques that turn to keeping flip cover under the constant situation of output shaft.
Embodiment 4
Figure 17 is embodiment's 4 surface structure schematic representation.As shown in figure 17, itself and embodiment's 1 difference is that the second cylinder number is two, and (150a, 150b), (150a 150b) is set in parallel in first cylinder, 101 both sides to two second cylinders.First cylinder, 101 structures are identical with embodiment 1, and (150a, 150b) structure is identical with embodiment 1 for second cylinder.Adapt therewith, structure numbers such as the axial pass trough on piston, piston rod, first pin, the roller, last guiding groove, following guiding groove, first hole, second hole are two.The axial pass trough (not shown) is along 180 ° of angle settings of roller (not shown) circumferencial direction.
Embodiment 5
Figure 18 is embodiment 5 output shaft, piston, piston rod and a lower guide plate assembling schematic representation.Embodiment 5 is that with embodiment 1 difference (150c) Placement with output shaft 200 is different for 150a, 150b for piston.In the present embodiment, the kind of drive is gear transmission.As shown in figure 18, output shaft 200 is equipped with gear 210.(150c) (401a, 401b 401c) are connected with output shaft 200 three pistons by piston rod respectively for 150a, 150b.(401c) structure is identical for 401a, 401b for three piston rods.With piston rod 401a is the example explanation, and piston rod 401a one end is connected with piston 400a, and the other end is provided with gear denticle 402a, and gear denticle 402a is provided with the wheel tooth 4021a along linear array, wheel tooth 4021a and gear 210 engagements.Wheel tooth 4021a is along linear array, when piston 400a promotes piston rod 401a and moves along a straight line, but wheel tooth 4021a actuation gear 201 rotate, and then drive output shaft 200 and rotate the output torques, drive driven device and rotate.Gear denticle 402a is provided with the second pin 403a, and the second pin 403a two ends lay respectively in the following guiding groove 175 of lower guide plate 170 and in the last guiding groove (not shown) of last guide plate.Lower guide plate 170 and last guide plate can support and limit the movement locus of the second pin 403a, can prevent piston rod 401a when motion offset direction or rock, and be stable when guaranteeing to turn round.All the other structures are identical with embodiment 1, do not repeat them here.
Present embodiment and embodiment 1 different structure also can be carried out other combination with other embodiment.
Linear motion device in the utility model can only be a piston rod, adopts mode piston rod such as manpower, electric power to move along a straight line in horizontal hole; Can promote output shaft equally rotates.
Figure 19 is that piston rod and roller, the output shaft among the embodiment 6 assembles partial schematic diagram.Present embodiment and embodiment's 1 difference is that first pin is different with the Placement of roller 300.Figure 19 shows the assembling schematic representation of one of them first pin 304a and roller 300.As shown in figure 19, the first pin 304a is fixedly connected on piston rod 401a end.Piston rod 401a both sides be provided with respectively a strut (307a, 307b).Two struts (307a, 307b) be cylindrical, and identical with the Placement of roller 300, the first pin 304a.Placement with strut 307a and roller 300 is the example explanation, and two cell walls of axial pass trough 306a are respectively arranged with containing groove 308a and containing groove 308b.Strut 307a is arranged in the axial pass trough 306a, strut 307a axis and roller 300 radial parallel.Some is positioned at containing groove 308a strut 307a, and a part is positioned at containing groove 308b.The first pin 304a passes strut 307a, and strut 307a is installed on the first pin 304a.
With respect to strut 307a axis and the radially vertical set-up mode of roller 300, present embodiment has more excellent effect.Radially be vertically set in the axial pass trough 306a as strut 307a axis and roller 300, then strut 307a is that line contacts with the way of contact of roller 300, therefore, when piston rod 401a thrust is big, easier damage roller 300.In the present embodiment, strut 307a is that face contacts with the way of contact of roller 300, and the active force of piston rod 401a pair of rollers 300 more disperses, and therefore, the active force that roller 300 is difficult for being applied by piston rod 401a damages.Like this, under the identical situation of the thrust of piston rod 401a pair of rollers 300, present embodiment can reduce the volume of roller 300, reduces making the bearing capacity requirement of raw material, and is optional wider.Under the identical situation of roller 300, the pressure that the roller 300 in the present embodiment can bear piston rod 401a is bigger, so its spendable field is wider.
Driven unit, itself and embodiment's 2 something in common be, the end of output shaft 200 is provided with eccentric cylinder 202B and cylinder 202A as adapter.Figure 20 is the projection drawing of adapter, and the projection drawing of eccentric cylinder 202B and cylinder 202A is respectively eccentric circle and circle.During use, driven device is provided with eccentric opening that matches with eccentric cylinder 202B and the circular hole that matches with cylinder 202A.Pass to driven device with this moment of torsion, driven device is rotated output shaft 200.Can adopt forms such as manual, electronic or fluid drives to drive output shaft 200 rotates.
In the prior art, the Placement during the output shaft transmitting torque has two kinds, and the one, and close connection (as keyed jointing etc.), the 2nd, simple connection (as square or hex union).These mechanical splices all need technologies such as expensive drawing, fraising, reaming, fixed diameter rolling, need to use equipment such as broaching machine, precision milling machine.In addition, these linkage structures also have some destructive shortcomings, can reduce join strength, also can cause stress to concentrate as porous or groove, and therefore, it is not good enough that it connects effect.Adopt novel two centre revolving joints in the present embodiment, the valve shaft ABAP Adapter has and adopts circular hole and eccentric opening corresponding respectively, and is not only simple in structure with this transferring rotational motion or moment of torsion, processing easily, and also connection is more stable, is not subject to external vibration effects.Can not produce relative rotation between output shaft and the driven device.The join strength that can avoid Placement of the prior art to bring is low, and stress concentrate and the shortcoming damaged easily.The prior art application area is wider relatively.Experiment showed, that through the model utility people transferable moment of torsion is bigger under the identical situation of output shaft diameter.Export at needs under the situation of same moment of torsion, the diameter of output shaft can reduce 30%, saves material.
Torque is identical with the moment of torsion implication in the utility model.
Those skilled in that art are appreciated that in the utility model, and the structure among each embodiment also can be carried out other combination under the situation of not conflicting mutually.
Upper and lower, left and right in the utility model, vertical, level all are the relative concepts that use in order clearly the utility model to be described.
According to above explanation, the utlity model has following advantage:
1, the first cylinder top and bottom symmetric design, and top cover and bottom position can exchange, and increased using method of the present utility model. Using a covering device is the torque that exportable difference turns to.
2, the utility model compact conformation.
3, the utility model adopts guide plate and lower guide plate to support the first pin two ends, and the position when limiting the motion of first pin, can guarantee that running is stable.
4, operating personnel can observe from hull outside the rotation situation of output shaft.
5, the range limited system of output shaft rotation in the time of can preventing that the output shaft rotation angle is excessive, causes piston rod to turn to radially to overlap with roller and causes piston rod can't promote or spur roller turn.
6, adopt double sealing structure, can prevent better fluid leakage.
7, fluid is in the fluid passage directly enters second cylinder, and fluid path is short, and output shaft and roller not can with fluid contact, therefore, output shaft and roller can not be subjected to excessive pressure, the optional wide ranges of the material of its manufacturing.
8, adopt to connect steel ring and can reinforce being connected of end cap and second cylinder, need not to use excessive bolt, and bolt need not to expose to second cylinder, both can weight reduction, can prevent again that bolt from exposing is corroded the danger that brings.
9, the utility model has adopted three first holes and three second holes, in any one first hole or second hole when damaging, first hole or second hole that still can use other can not affect continuation of the present utility model and use, but it is arranged a plurality of, increased property for subsequent use.
Embodiment in the utility model only is used for the utility model is described, and does not consist of the restriction to the claim scope, and other substituting of being equal in fact that those skilled in that art can expect are all in the utility model protection domain.
Claims (49)
1. driven unit is characterized in that, comprising:
Housing, housing are provided with vertical hole and horizontal hole;
Output shaft, output shaft are installed in rotation in the vertical hole;
Linear motion device, but described linear motion device to-and-fro motion be installed in the horizontal hole;
Linear motion device can make the straight line motion of linear motion device be converted to being connected rotationally of output shaft with output shaft.
2. driven unit according to claim 1 is characterized in that, described linear motion device is piston and piston rod, and piston is connected with piston rod, and piston rod is connected with output shaft, and piston is divided into first portion and second portion with horizontal hole; Also comprise at least one fluid passage, the first portion of fluid passage and horizontal hole or second portion UNICOM.
3. driven unit according to claim 2 is characterized in that, comprises that also roller, roller are arranged on the output shaft, and piston rod one end is connected with roller, and the other end is connected with piston; Described roller is provided with and can allows the groove of piston rod along the roller radial motion.
4. driven unit according to claim 3, it is characterized in that described horizontal hole number is more than two, a piston respectively is set in the plural horizontal hole, each piston is connected with roller by a piston rod, and each piston is divided into first portion and second portion with a horizontal hole.
5. according to claim 3 or 4 described driven units, it is characterized in that described roller is provided with axial pass trough, described axial pass trough radially extends selected length so that first pin to be installed; Each first pin is arranged in the axial pass trough, and piston rod one end is connected with first pin, and the other end is connected with piston.
6. driven unit according to claim 5, it is characterized in that, described roller is provided with three blades of isoperimetric distribution along the circumferential direction, an axial pass trough respectively is set on three blades, one first pin is set in each axial pass trough, the piston rod number is three, and each piston rod two ends connects one first pin and a piston respectively.
7. driven unit according to claim 5 is characterized in that, is provided with bearing in the axial pass trough, and the one the first pins are installed in rotation on bearing inner race.
8. driven unit according to claim 5, it is characterized in that, be provided with at least one group of containing groove in the described axial pass trough, every group of containing groove comprises two containing grooves that the position is relative, columniform strut is arranged in the axial pass trough, and some is positioned at two relative containing grooves of position respectively for strut axis and roller radial parallel, strut, and strut is installed on first pin.
9. driven unit according to claim 5 is characterized in that, also comprises at least one guide plate, and guide plate is sleeved on output shaft one end, and guide plate is provided with and the same number of guiding groove of first pin, and at least one end of first pin is positioned at a guiding groove.
10. driven unit according to claim 9, it is characterized in that, described guide plate comprises guide plate and lower guide plate, last guide plate and lower guide plate are set in output shaft one end, last guide plate and lower guide plate are respectively arranged with relative last guiding groove in position and following guiding groove, on each first pin two ends lays respectively at one in guiding groove and the following guiding groove.
11. driven unit according to claim 9, it is characterized in that, be provided with vertically between the last guide plate and first cylinder inner wall and gap sealed two the one O type circles of going up between guide plate and the inner walls can be provided with the last guiding gutter that can allow fluid to pass through between two the one O type circles.
12. driven unit according to claim 11 is characterized in that, described housing is provided with first hole, first hole and last guiding gutter UNICOM, and last guiding gutter is by being arranged on the pod apertures on the housing and the first portion or the second portion UNICOM of horizontal hole.
13. driven unit according to claim 11 is characterized in that, two the one O type circles are separately positioned in one the one O type ring recess.
14. according to claim 11 or 12 described driven units, it is characterized in that, be provided with vertically between the lower guide plate and first cylinder inner wall and gap sealed two the 4th O type circles between lower guide plate and the inner walls can be provided with the following guiding gutter that can allow fluid to pass through between two the 4th O type circles.
15. driven unit according to claim 14 is characterized in that, described housing is provided with second hole, second hole and following guiding gutter UNICOM, and following guiding gutter is by being arranged on another pod apertures on the housing and the first portion or the second portion UNICOM of horizontal hole.
16. driven unit according to claim 15 is characterized in that, described first hole and second number of perforations respectively are three, distribute along the housing circumferencial direction.
17. driven unit according to claim 14 is characterized in that, two the 4th O type circles are separately positioned in one the 4th O type ring recess.
18. driven unit according to claim 1 is characterized in that, described housing is provided with top cover and bottom respectively along vertical axial top and bottom, hole, and top cover and bottom all removably connect with housing.
19. driven unit according to claim 18 is characterized in that, housing is symmetrical arranged along vertical axial top and bottom, hole.
20. according to claim 18 or 19 described driven units, it is characterized in that described top cover is provided with positioning device, output shaft first end is provided with curve bath, positioning device matches with curve bath.
21. driven unit according to claim 20, it is characterized in that, top cover is provided with positioning block, first through hole runs through top cover and positioning block, output shaft first end is positioned at first through hole, positioning block is provided with stop screw, stop screw and positioning block screw-thread fit, and stop screw matches with curve bath and limits the rotation angle of output shaft.
22. driven unit according to claim 18 is characterized in that, described top cover all is connected with housing seal with bottom.
23. driven unit according to claim 18 is characterized in that, described output shaft second end passes bottom, and bottom and output shaft are tightly connected.
24. driven unit according to claim 1 is characterized in that, described housing comprises first cylinder with vertical hole and second cylinder with horizontal hole, and second cylinder is arranged on first cylinder outer wall.
25. driven unit according to claim 24 is characterized in that, described linear motion device is a piston, and piston is divided into first portion and second portion with horizontal hole; Also comprise at least one fluid passage, the second portion UNICOM of described fluid passage and horizontal hole is provided with the elastic device that can produce elastic potential energy when piston moves by compression in the first portion of horizontal hole.
26. according to claim 24 or 25 described driven units, it is characterized in that, described second cylinder, one end is provided with end cap, end cap is provided with fastener rings the first half grooves, and second cylinder inboard wall is provided with fastener rings the second half grooves, and fastener rings the first half grooves and fastener rings the second half grooves are formed and are connected ring recess, fastener rings is arranged on and connects in the ring recess, bolt and end cap screw-thread fit, and the bolt end inserts between fastener rings and the fastener rings the first half groove bottom lands, and fastener rings is held out against in the connection ring recess.
27. driven unit according to claim 24 is characterized in that, the described second cylinder number is more than two, and the second cylinder isoperimetric is arranged on first cylinder outer wall more than two.
28. driven unit according to claim 27 is characterized in that, is provided with a piston in each second cylinder, each piston is connected with roller by a piston rod.
29. driven unit according to claim 1 is characterized in that, described output shaft one end is provided with adapter, and described adapter comprises eccentric cylinder and the cylinder that connects successively.
30. driven unit according to claim 1 is characterized in that, described linear motion device is moved by fluid drives.
31. driven unit according to claim 1 is characterized in that, described linear motion device is connected by gear transmission with output shaft.
32. driven unit according to claim 31 is characterized in that, described straight line motion movement means comprises piston and piston rod, and piston rod is connected by gear drive with output shaft.
33. driven unit according to claim 32 is characterized in that, described piston is divided into first portion and second portion with horizontal hole; Also comprise at least one fluid passage, the first portion of fluid passage and horizontal hole or second portion UNICOM, piston rod one end is connected with piston, and the other end is provided with wheel tooth, the wheel tooth engagement of described gear and piston rod.
34. driven unit according to claim 33, it is characterized in that, the piston rod end is provided with second pin, also comprise at least one guide plate, guide plate is sleeved on output shaft one end, guide plate is provided with and the same number of guiding groove of second pin, and at least one end of second pin is positioned at a guiding groove.
35. driven unit according to claim 34, it is characterized in that, described guide plate comprises guide plate and lower guide plate, last guide plate and lower guide plate are set in output shaft one end, last guide plate and lower guide plate are respectively arranged with relative last guiding groove in position and following guiding groove, on each second pin two ends lays respectively at one in guiding groove and the following guiding groove.
36. driven unit according to claim 35, it is characterized in that, be provided with vertically between the last guide plate and first cylinder inner wall and gap sealed two the one O type circles of going up between guide plate and the inner walls can be provided with the last guiding gutter that can allow fluid to pass through between two the one O type circles.
37. driven unit according to claim 36 is characterized in that, described housing is provided with first hole, first hole and last guiding gutter UNICOM, and last guiding gutter is by being arranged on the pod apertures on the housing and the first portion or the second portion UNICOM of horizontal hole.
38. driven unit according to claim 36 is characterized in that, two the one O type circles are separately positioned in one the one O type ring recess.
39. according to claim 37 or 38 described driven units, it is characterized in that, be provided with vertically between the lower guide plate and first cylinder inner wall and gap sealed two the 4th O type circles between lower guide plate and the inner walls can be provided with the following guiding gutter that can allow fluid to pass through between two the 4th O type circles.
40., it is characterized in that described housing is provided with second hole according to the described driven unit of claim 39, second hole and following guiding gutter UNICOM, following guiding gutter is by being arranged on another pod apertures on the housing and the first portion or the second portion UNICOM of horizontal hole.
41., it is characterized in that described first hole and second number of perforations respectively are three according to the described driven unit of claim 40, distribute along the housing circumferencial direction.
42., it is characterized in that two the 4th O type circles are separately positioned in two the 4th O type ring recess according to the described driven unit of claim 39.
43. driven unit according to claim 31 is characterized in that, described housing comprises first cylinder with vertical hole and second cylinder with horizontal hole, and second cylinder is arranged on first cylinder outer wall.
44., it is characterized in that described linear motion device is a piston according to the described driven unit of claim 43, piston is divided into first portion and second portion with horizontal hole; Also comprise at least one fluid passage, the second portion UNICOM of described fluid passage and horizontal hole is provided with the elastic device that can produce elastic potential energy when piston moves by compression in the first portion of horizontal hole.
45. according to claim 43 or 44 described driven units, it is characterized in that, described second cylinder, one end is provided with end cap, end cap is provided with fastener rings the first half grooves, and second cylinder inboard wall is provided with fastener rings the second half grooves, and fastener rings the first half grooves and fastener rings the second half grooves are formed and are connected ring recess, fastener rings is arranged on and connects in the ring recess, bolt and end cap screw-thread fit, and the bolt end inserts between fastener rings and the fastener rings the first half groove bottom lands, and fastener rings is held out against in the connection ring recess.
46., it is characterized in that the described second cylinder number is more than two according to the described driven unit of claim 43, the second cylinder isoperimetric is arranged on first cylinder outer wall more than two.
47. driven unit is characterized in that, comprises output shaft, described output shaft one end is provided with adapter, and described adapter comprises eccentric cylinder and the cylinder that connects successively.
48. according to the described driven unit of claim 47, it is characterized in that, also comprise:
Housing, housing are provided with vertical hole and horizontal hole; Output shaft is installed in rotation in the vertical hole;
Linear motion device, but described linear motion device to-and-fro motion be installed in the horizontal hole;
Linear motion device can make the straight line motion of linear motion device be converted to being connected rotationally of output shaft with output shaft.
49. according to the described driven unit of claim 48, it is characterized in that, also comprise: described linear motion device is piston and piston rod, and piston is divided into first portion and second portion with horizontal hole; Also comprise at least one fluid passage, the first portion of fluid passage and horizontal hole or second portion UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201579644U CN201661669U (en) | 2010-04-13 | 2010-04-13 | Driving component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201579644U CN201661669U (en) | 2010-04-13 | 2010-04-13 | Driving component |
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| Publication Number | Publication Date |
|---|---|
| CN201661669U true CN201661669U (en) | 2010-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201579644U Expired - Fee Related CN201661669U (en) | 2010-04-13 | 2010-04-13 | Driving component |
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| Country | Link |
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| CN (1) | CN201661669U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813175A (en) * | 2010-04-13 | 2010-08-25 | 史易兰商务咨询(上海)有限公司 | Driving component and using method thereof |
| CN102582015A (en) * | 2012-03-02 | 2012-07-18 | 北京航空航天大学 | High-precision rotary belt making machine |
| CN106979372A (en) * | 2015-10-02 | 2017-07-25 | 费希尔控制产品国际有限公司 | Flow control valve with movement transforming device |
-
2010
- 2010-04-13 CN CN2010201579644U patent/CN201661669U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813175A (en) * | 2010-04-13 | 2010-08-25 | 史易兰商务咨询(上海)有限公司 | Driving component and using method thereof |
| CN101813175B (en) * | 2010-04-13 | 2012-11-14 | 史易兰商务咨询(上海)有限公司 | Driving component and using method thereof |
| CN102582015A (en) * | 2012-03-02 | 2012-07-18 | 北京航空航天大学 | High-precision rotary belt making machine |
| CN102582015B (en) * | 2012-03-02 | 2014-07-02 | 北京航空航天大学 | High-precision rotary belt making machine |
| CN106979372A (en) * | 2015-10-02 | 2017-07-25 | 费希尔控制产品国际有限公司 | Flow control valve with movement transforming device |
| CN106979372B (en) * | 2015-10-02 | 2020-08-07 | 费希尔控制产品国际有限公司 | Flow control valve with motion conversion device |
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