CN204099153U - Armed lever piston linking type air compressor - Google Patents
Armed lever piston linking type air compressor Download PDFInfo
- Publication number
- CN204099153U CN204099153U CN201420528009.5U CN201420528009U CN204099153U CN 204099153 U CN204099153 U CN 204099153U CN 201420528009 U CN201420528009 U CN 201420528009U CN 204099153 U CN204099153 U CN 204099153U
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- Prior art keywords
- armed lever
- piston
- cam
- cylinder
- air compressor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B27/053—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with an actuating element at the inner ends of the cylinders
Abstract
The utility model discloses a kind of armed lever piston linking type air compressor, comprise: cylindricality cylinder body, transmission shaft and the compression set be arranged on cylindricality cylinder body, compression set comprises: four cover cylinders and the piston be located in cylinder, cylinder is arranged on the cylinder wall of cylindricality cylinder body along the radial direction of cylindricality cylinder body, and the bottom of cylinder is provided with breather cheek valve and unidirectional gas outlet valve; Cam mechanism, it is fixed on transmission shaft and rotates together with transmission shaft, and cam mechanism has symmetrically arranged drive portion, and drive portion moves in a circle around transmission shaft thus forms rotating locus; The armed lever of four interlocks, the two ends of armed lever are hinged and then form linked frame, and the head and the tail connecting end of four arms bars is hinged with the afterbody of corresponding piston respectively, and the madial wall of every arms bar is equipped with the working curve matched with rotating locus; Wherein cam mechanism drives four arms bars to carry out linking and then driving piston action.Simple and reliable for structure, cheap for manufacturing cost, efficiency is high.
Description
Technical field
The utility model relates to air compressor field, particularly a kind of armed lever piston linking type air compressor.
Background technique
At present, widely used air compressor mainly contains crankshaft crank piston type or twin-screw extruder formula air compressor, traditional crankshaft crank piston type air compressor is by bent axle outputting power, straight line back and forth movement is made by the piston in crank handle turns cylindrical cylinder piston apparatus, piston coordinates cylinder to complete suction air, then compression also conveying high-pressure air.For twin-screw extruder formula air compressor, it exports high-pressure air by the extruding that cooperatively interacts of the screw thread of twin-screw high speed rotating and two screw rods.
But, for above-mentioned crankshaft crank piston type air compressor, bent axle often circles, once, working efficiency is lower for each cylinder operation, and the bent axle of this air compressor, crank element machining difficulty are large, fabricating cost is high, machine is bulky, and weight is comparatively large, and these shortcomings make the survival and development of traditional crankshaft crank piston type air compressor be subject to great restriction.And for twin-screw extruder formula air compressor, it must rely on very strong driving force to drive, user cost improves, and the processing technique of twin-screw is complicated, and various technical requirements is high, and in addition, relative to conventional air compressor, its efficiency improves less than 10%.
The information being disclosed in this background technique part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Model utility content
The purpose of this utility model is to provide a kind of armed lever piston linking type air compressor, it is by utilizing the technical feature of cam, make it to coordinate to come driven plunger work with armed lever, can high-pressure air be inputted to pressurized container or provide high-pressure air source directly to pneumatic tool, simple and reliable for structure, cheap for manufacturing cost, volume weight is little, and efficiency is high.
For achieving the above object, the utility model provides a kind of armed lever piston linking type air compressor, and comprising: cylindricality cylinder body and transmission shaft, cylindricality cylinder interior has cavity volume, transmission shaft is rotatable to be arranged in cavity volume, and transmission shaft is in the axial location of cylindricality cylinder body; Compression set, it is arranged on cylindricality cylinder body, compression set comprises: four cover cylinders and the piston be located in cylinder, cylinder to be arranged on the cylinder wall of cylindricality cylinder body and along the circumferential array of cylinder wall along the radial direction of cylindricality cylinder body, the bottom of cylinder is provided with breather cheek valve and unidirectional gas outlet valve, and the afterbody of piston can stretch back and forth in cavity volume; Cam mechanism, it is fixed on transmission shaft and rotates together with transmission shaft, and cam mechanism has symmetrically arranged drive portion, and drive portion moves in a circle around transmission shaft thus forms rotating locus; The armed lever of four interlocks, the two ends of armed lever are hinged and then form linked frame, and the head and the tail connecting end of four arms bars is hinged with the afterbody of corresponding piston respectively, and the madial wall of every arms bar is equipped with the working curve matched with rotating locus; Wherein cam mechanism drives four arms bars to carry out linking and then drive piston to do expanding-contracting action along the axis of cylinder, and linked frame has horizontal limeit position and vertical limit position in interlock.
Preferably, four arms bars are isometric, and cylinder is evenly distributed along the circumference of cylinder wall.
Preferably, cam mechanism comprises Cam rest and cam runner, and Cam rest is fixed on transmission shaft, and cam runner is arranged on the two ends of Cam rest and then forms drive portion.
Preferably, the working curve of every arms bar comprises:
Incision camber line, cuts camber line when linked frame is in horizontal limeit position and rotating locus coincide; Cut out camber line, when linked frame is in vertical limit position this armed lever cut out camber line and rotating locus coincide; Drive camber line, it, simultaneously with incision camber line with cut out camber line smooth connection, drives armed lever to link when cam runner and drive arc linear contact lay.
Preferably, Cam rest is I-shaped, and the space, both sides of this I-shaped Cam rest forms the region of stepping down of armed lever madial wall; Cam runner is arranged on the neutral position at the two ends of I-shaped Cam rest by cam runner shaft; The two ends of armed lever are hinged by armed lever coupling shaft.
Preferably, the two ends of each armed lever coupling shaft are all provided with pinch roller; The end face of the work shape wall of Cam rest is equipped with the auxiliary cam with pinch roller routing motion, and when Cam rest rotates, auxiliary cam can extrude corresponding pinch roller.
Preferably, armed lever coupling shaft is set with roller.
Preferably, the bottom part of cylinder is exposed outside the cylinder wall of cylindricality cylinder body, and the intermediate portion of cylinder is provided with auxilairy air intake.
Preferably, unidirectional gas outlet valve and air pipe are connected.
Preferably, the axial direction along cylindricality cylinder body is arranged and is overlapped compression set more, and this many covers compression set is driven by transmission shaft jointly.
Compared with prior art, the utility model has following beneficial effect: utilize cam-actuated technical feature, make it with armed lever and pinch roller is ingenious coordinates to come driven plunger work, simple and reliable for structure, critical component is cheap for manufacturing cost, volume is little, lightweight, and efficiency is more than three times of general air compressor.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram according to armed lever piston linking type air compressor of the present utility model;
Fig. 2-1 is the schematic front view according to armed lever piston linking type air compressor cam mechanism of the present utility model and linked frame;
Fig. 2-2 is the schematic side view according to armed lever piston linking type air compressor cam mechanism of the present utility model and linked frame;
Fig. 2-3 is the structural representations according to a kind of cam mechanism in armed lever piston linking type air compressor of the present utility model;
Fig. 3-1 is the structural representation according to armed lever in armed lever piston linking type air compressor of the present utility model;
Fig. 3-2 is the connection diagrams according to arms bar in armed lever piston linking type air compressor of the present utility model;
Fig. 3-3 is the connection diagrams according to four arms bars in armed lever piston linking type air compressor of the present utility model;
Fig. 4-1 is in the schematic diagram of horizontal limeit position according to linked frame in armed lever piston linking type air compressor of the present utility model;
Fig. 4-2 is the technique of painting schematic diagram according to the incision camber line of armed lever in armed lever piston linking type air compressor of the present utility model;
Fig. 4-3 is in the schematic diagram of vertical limit position according to linked frame in armed lever piston linking type air compressor of the present utility model;
Fig. 4-4 is the technique of painting schematic diagram cutting out camber line according to armed lever in armed lever piston linking type air compressor of the present utility model;
Fig. 4-5 is in foursquare schematic diagram according to linked frame in armed lever piston linking type air compressor of the present utility model;
Fig. 4-6 be according to the driving camber line of armed lever in armed lever piston linking type air compressor of the present utility model determine get schematic diagram;
Fig. 4 a is the geometry technique of painting schematic diagram according to the working curve of armed lever in armed lever piston linking type air compressor of the present utility model;
Fig. 5-1 is the working state schematic representation before starting according to armed lever piston linking type air compressor of the present utility model;
Fig. 5-2 is relation schematic diagram of the working state cam mechanism shown in Fig. 5-1 and armed lever;
Fig. 5-3 is the view starting when driving armed lever to link according to armed lever piston linking type air compressor cam mechanism of the present utility model;
Fig. 5-4 is relation schematic diagram of the working state cam mechanism shown in Fig. 5-3 and armed lever;
Fig. 6-1 is according to view during armed lever piston linking type air compressor cam mechanism of the present utility model rotation 45 degree;
Fig. 6-2 is relation schematic diagram of the working state cam mechanism shown in Fig. 6-1 and armed lever;
Fig. 6-3 is according to view during armed lever piston linking type air compressor cam mechanism of the present utility model rotation 90 degree;
Fig. 6-4 is relation schematic diagram of the working state cam mechanism shown in Fig. 6-3 and armed lever;
Fig. 7-1 is from vertical limit position to the schematic diagram of horizontal limeit position transition status according to linked frame in armed lever piston linking type air compressor of the present utility model;
Fig. 7-2 is relation schematic diagram of the working state cam mechanism shown in Fig. 7-1 and armed lever;
Fig. 7-3 is according to view during armed lever piston linking type air compressor cam mechanism of the present utility model rotation 180 degree;
Fig. 7-4 is relation schematic diagram of the working state cam mechanism shown in Fig. 7-3 and armed lever;
Fig. 8-1 is according to view during armed lever piston linking type air compressor cam mechanism of the present utility model rotation 270 degree;
Fig. 8-2 is relation schematic diagram of the working state cam mechanism shown in Fig. 8-1 and armed lever;
Fig. 8-3 is according to view during armed lever piston linking type air compressor cam mechanism of the present utility model rotation 360 degree;
Fig. 8-4 is relation schematic diagram of the working state cam mechanism shown in Fig. 8-3 and armed lever;
Fig. 9 is the structural representation according to another kind of cam mechanism and armed lever in armed lever piston linking type air compressor of the present utility model.
Main Reference Numerals illustrates:
1-cylinder body, 2-transmission shaft, 3 Cam rests, 4-cam runner shaft, 5a1-armed lever, 5a2-armed lever, 5b1-armed lever, 5b2-armed lever, 6a1-piston, 6a2-piston, 6b1-piston, 6b2-piston, 7-cylinder, the unidirectional gas outlet valve of 8-, 9-air pipe, 10-breather cheek valve, 11-paving helps suction port, 12-armed lever coupling shaft, 13a-cam runner, 13b-cam runner, 14-roller, 15-pinch roller, 16-auxiliary cam, 17-rotating locus, 18-drives camber line, 19-cuts camber line, and 20-cuts out camber line, 21-camber line flex point.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole specification and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or constituent element, and do not get rid of other element or other constituent element.
As shown in Figure 1, according to a kind of armed lever piston linking type air compressor of the utility model embodiment, comprise cylindricality cylinder body 1, transmission shaft 2 and compression set (unmarked in figure), wherein cylindricality cylinder body 1 inside has cavity volume (unmarked in figure), transmission shaft 2 is rotatable to be arranged in cavity volume, transmission shaft 2 is in the axial location of cylindricality cylinder body 1, in the present embodiment, cylindricality cylinder body 1 is as a kind of skeleton of this air compressor, its concrete shape does not have special restriction, as long as can install transmission shaft 2 and arrange compression set.
In the present embodiment, be described in detail with a kind of layout of preferred compression set, specific as follows:
Piston (the 6a1 that this compression set comprises four cover cylinders 7 and is located in cylinder 7, 6a2, 6b1, 6b2), cylinder 7 is same size setting, cylinder 7 is arranged on its cylinder wall along the radial direction of cylindricality cylinder body 1, and four cylinders 7 are evenly distributed along the circumference of cylinder wall, particularly, piston 6a1 and piston 6a2 is oppositely arranged at vertical direction, piston 6b1 and piston 6b2 is oppositely arranged in the horizontal direction, during cylinder operation, the afterbody of piston can stretch back and forth in cavity volume, piston (6a1, 6a2) with piston (6b1, 6b2) carry out the periodic duty of air-breathing or compression respectively, in addition, the bottom of cylinder 7 is provided with breather cheek valve 10 and unidirectional gas outlet valve 8, cylinder is coordinated to complete air-breathing or pressure work.
As shown in Fig. 2-1 to Fig. 2-3, piston (6a1, 6a2) with piston (6b1, expanding-contracting action 6b2) drives four arms bar (5a1 by cam mechanism, 5a2, 5b1, 5b2) interlock realizes, concrete, cam mechanism is fixed on transmission shaft 2 and rotates together with transmission shaft 2, cam mechanism has symmetrically arranged drive portion, drive portion moves in a circle around transmission shaft 2 thus forms rotating locus 17 (see Fig. 4-1), in the present embodiment, cam mechanism can design like this, namely drive portion is two cam runner (13a, 13b), two cam runner (13a, 13b) be arranged on the two ends of Cam rest 3, Cam rest 3 is fixedly mounted on transmission shaft 2, wherein Cam rest 3 is in I-shaped, the space, both sides of this I-shaped Cam rest forms armed lever (5a1, 5a2, 5b1, 5b2) the region of stepping down (preventing from interfering) of madial wall, cam runner (13a, the two ends of I-shaped Cam rest 13b) are arranged on by cam runner shaft 4, cam runner (13a, 13b) be in the neutral position of I-shaped Cam rest, cam runner (13a, 13b) roll along rotating locus 17.And four arms bar (5a1,5a2,5b1, two ends 5b2) are hinged and then form linked frame, and four arms bar (5a1,5a2,5b1, head and the tail connecting end 5b2) respectively with corresponding piston (6a1,6a2,6b1, afterbody 6b2) is hinged, for obtaining higher sensitivity, between the two ends of armed lever, that the head and the tail connecting end of armed lever and the afterbody of piston can pass through an arms bar coupling shaft 12 is hinged, and armed lever coupling shaft 12 is also assembled with roller 14 (see Fig. 6-2).Like this, while two symmetrical piston air-breathings, another two symmetrical pistons then complete the work that compression exports high-pressure air, and cam mechanism often circles, each pistons work twice, coordinates corresponding cylinder to complete the task of air-breathing and force air.Arranged by this level and vertically opposed cylinder, the round work of piston synchronous, improves machine movement balance, reliability, reduces vibrating noise, improves working life.
As shown in Fig. 3-1 to Fig. 3-3, armed lever (5a1, 5a2, 5b1, 5b2) isometric setting, its madial wall is provided with the working curved surface matched with the movement locus of drive portion, in cam mechanism 3 rotary course, cam runner (the 13a of cam mechanism, 13b) with armed lever (5a1, 5a2, 5b1, the madial wall contact of working curved surface part 5b2), and then the shape of linked frame is changed, due to four arms bar (5a1, 5a2, 5b1, head and the tail connecting end 5b2) respectively with corresponding piston (6a1, 6a2, 6b1, afterbody 6b2) is hinged, also be four arms bar (5a1, 5a2, 5b1, head and the tail connecting end 5b2) can only do straight line motion along the axis of corresponding cylinder 7, so, when the shape of linked frame changes, four arms bar (5a1, 5a2, 5b1, head and the tail connecting end 5b2) can drive piston (6a1, 6a2, 6b1, 6b2) do expanding-contracting action.At work, linked frame has horizontal limeit position and vertical limit position in interlock, corresponding piston (the 6b1 in horizontal limeit position of linked frame, top dead center (pressurized air) 6b2) and piston (6a1, lower dead center (air-breathing) 6a2), corresponding piston (the 6a1 of vertical limit position of linked frame, top dead center (pressurized air) 6a2) and the lower dead center (air-breathing) of piston (6b1,6b2).
In addition, when cam mechanism drives four arms bars to link, can also design as follows, namely at the two ends of each armed lever coupling shaft 12, pinch roller 15 is all installed, the end face of the work shape wall of Cam rest 3 is equipped with the auxiliary cam 16 with pinch roller 15 routing motion, when Cam rest 3 rotates, auxiliary cam 16 can extrude corresponding pinch roller 15 (see Fig. 7-2), and then the armed lever at extruded pinch roller 15 place is easily opened.Generally speaking, extrude by the working curved surface on cam runner (13a, 13b) and armed lever and the extruding of auxiliary cam 16 and pinch roller 15 drives four arms bars to link jointly, effectively reduce and rub and noise, improve work fluency.
Certainly, in such scheme, drive portion can be designed as the integrated rolling element (see Fig. 9) with rounded face with the two ends of Cam rest 3, now, and rolling element and armed lever (5a1,5a2,5b1,5b2) working curved surface be sliding friction, in order to the smooth running of machine, drive portion is preferably designed as the form of cam runner (13a, 13b).
Be below armed lever (5a1, 5a2, 5b1, the specific design of the working curve (reality is working curved surface) on madial wall 5b2), working curve comprises the driving camber line 18 be located in the middle of armed lever, the incision camber line 19 of armed lever and armed lever cut out camber line 20 (see Fig. 3-3), it should be noted that, design work curve is the movement locus in order to cam mechanism allows tappet roller and armed lever keep in touch when driving armed lever motion, the optimal design of working curve can make the motion of tappet roller and armed lever cooperation more smooth, reduce friction and collision, be conducive to improving the operation of a machine speed and stability, instead of realize the necessary condition of armed lever interlock, such as, as shown in Figure 9, working curve on armed lever madial wall is one section of circular arc and the straight line with circular sliding slopes, in this case, cam 3a is in the process rotated, the intermittent driving armed lever of cam 3a (5a, 5b) link, but, this driving mode, cam 3a can clash into armed lever (5a, 5b), in compressor operation, noise ratio is larger, and easily cause armed lever (5a, 5b) fracture.So, by changing the working curve of armed lever in the present embodiment, design is simultaneously a kind of with cam runner (13a, cam mechanism 13b), when cam mechanism drives armed lever interlock, working curved surface on the madial wall of armed lever ensures and cam runner (13a in movement process, 13b) contact, the working curve on the madial wall of armed lever can be designed according to geometry principle, wherein the Main Function of the incision camber line 19 of armed lever ensures that cam runner contacts with the madial wall of armed lever when cam mechanism drives armed lever interlock to start, and is beneficial to motion stabilization; The Main Function of the driving camber line 18 in the middle of armed lever is that the active force accepting tappet roller gradually in the round mode tangent with circular arc when tappet roller contact drives camber line 18 makes armed lever move, and avoids fierce fricative vibrations and noise simultaneously; The Main Function cutting out camber line 19 of armed lever is that the slip oppressive force that armed lever accepts tappet roller drives one group of piston also to pull another group piston to move to lower dead center while top dead center motion.
As shown in fig. 4 a, in the present embodiment, the working curve on armed lever madial wall obtains in the following way, is described for a wherein arms bar:
If A and B is the axle center at the two ends of armed lever respectively, wherein A is front stop, and B is rear stop, O
1for the center of circle of rotating locus 17, O
1a ⊥ BB
1.
1. the perpendicular bisector making line segment AB gives C point with line segment AB phase;
2. on the perpendicular bisector of line segment AB, get O
2point, makes O
2c=AC=BC;
3. with O
2for the center of circle, OE is that radius draws circular arc L
1, circular arc L
1d point is intersected at the perpendicular bisector of line segment AB;
4. on the circular arc of rotating locus 17, get a G, make DF=DG;
5. the perpendicular bisector connecting OG and line segment AB intersects at O
3point;
6. with O
3for circular arc L is drawn in the center of circle
2, circular arc L
2be through some F and some G, arc FG and drive the half of camber line 18, what arc GE was armed lever cuts out camber line 20.
7. in like manner, stop after A is, when B is front stop, draws the incision camber line 19 of second half and the armed lever driving camber line 18.
As described above, design work curve is in order to cam mechanism allows the motion of tappet roller and armed lever cooperation more smooth when driving armed lever motion, reduce friction and collision, be conducive to improving the operation of a machine speed and stability, instead of realize the necessary condition of armed lever interlock, so the present embodiment also provides a kind of mode obtaining working curve, as follows:
As shown in Fig. 4-1 to Fig. 4-6, when four arms bars are in limit position in the horizontal direction, a part for the rotating locus 17 of cam runner is the incision camber line 19 of armed lever, when four arms bars are in limit position at vertical direction, the part of the rotating locus 17 of cam runner be armed lever cut out camber line 20, then a curve through the summit of rotating locus 17 is drawn when four arms bars are in square, this curve is simultaneously with incision camber line 19 with cut out the another kind that namely camber line 20 smooth connection formed in the present embodiment and drive camber line 18, but, the least radius of driving camber line 18 now must be greater than the radius (preventing from interfering) of cam runner itself.The working curve drawn by this kind of mode can ensure that the smoothness of tappet roller and armed lever coordinates equally.
In addition, in the present embodiment, the bottom part of cylinder 7 is exposed outside the cylinder wall of cylindricality cylinder body 1, and the intermediate portion of cylinder 7 is provided with auxilairy air intake 11, improves intake efficiency.Unidirectional gas outlet valve 8 and air pipe 9 are connected, and air pipe 9 is used for the compressed-air actuated device with needs and connects, such as, inputs high-pressure air or provide high-pressure air source directly to pneumatic tool to pressurized container.Especially, this air compressor is applicable to the motor that compression cylinder separates with acting cylinder, it can as the constituent element of this kind of motor, for the ignition-powering cylinder of motor provides high-pressure air, the patent No. of once applying for as claimant is the turbine rotor energy-saving engine of ZL201320009730.9.
It should be noted that, the air compressor that the present embodiment provides, can arrange along the axial direction of cylindricality cylinder body 1 and overlap compression set more, this many covers compression set is driven by transmission shaft 2 jointly, improves compressed-air actuated efficiency.
The detailed description of the specific works process of the air compressor provided for the present embodiment below:
As shown in Fig. 5-1 to Fig. 5-4, under static state (linked frame is in horizontal limeit position), piston (6a1,6a2) be in lower dead center suck, piston (6b1,6b2) be in top dead center, cam runner 13a is in the camber line flex point 21 of armed lever 5b2, and cam runner 13b is in the camber line flex point 21 of armed lever 5b1.Cam mechanism is rotated further, cam runner (13a, 13b) along armed lever (5a1, incision camber line 19 5a2) turns to armed lever (5a1, driving camber line 18 (see Fig. 5-4) 5a2), and by armed lever (5a1, driving camber line 18 5a2) acts on armed lever (5a1, 5a2), auxiliary cam 16 active force is in pinch roller 15, pinch roller 15 promotes piston (6a1 simultaneously, 6a2) along cylinder compression, piston (6b1, 6b2) also because armed lever interlock effect is synchronized with the movement along cylinder to lower dead center, and by one-way air inlet mouth 10 to cylinder air-breathing.
As shown in Fig. 6-1 to 6-4, when cam mechanism have rotated 45 degree, four arms bars cam mechanism drive under joint rotation in by armed lever coupling shaft 12 be connect put square, now piston (6a1,6a2) the stroke half along cylinder compression, piston (6b1,6b2) continues along cylinder to lower dead center to move air-breathing to stroke half.Cam mechanism is rotated further, cam runner (13a, 13b) drive armed lever (5a1, 5a2) linked frame is linked, and then promote piston (6a1, 6a2) continue to compress to top dead center along cylinder, cam runner (13a, 13b) along armed lever (5a1, driving camber line 18 5a2) is to armed lever (5a1, the camber line 20 that cuts out 5a2) rotates (see Fig. 6-2), as cam runner (13a, 13b) go to armed lever (5a1, during camber line flex point 21 5a2) (see Fig. 6-3), cam mechanism just in time have rotated 90 degree, piston (6a1, 6a2) compression arrives top dead center, pressurized air is depressed into air pipe 9 by unidirectional gas outlet valve 8, piston (6a1, distress resolves 6a2), piston (6b1, 6b2) run to lower dead center simultaneously, paving helps suction port 11 also to start air inlet, complete air inlet work, this process completes compression and the air-breathing of two piston stroke tolerance.
As shown in Fig. 7-1 to Fig. 7-4, cam mechanism is rotated further, cam mechanism driving cam runner (13a, 13b) slip off armed lever (5a1, camber line flex point 21 5a2), and along armed lever (5b1, incision camber line 19 5b2) is to armed lever (5b1, driving camber line 18 5b2) rotates (see Fig. 7-2), in rotation process, cam runner (13a, 13b) to armed lever (5b1, 5b2) there is no active force, all pistons and armed lever static constant, as cam runner (13a, 13b) with armed lever (5b1, when driving camber line 18 5b2) contacts and produces active force, auxiliary cam 16 also produces active force to force feed runner 15 simultaneously, at this moment piston (6a1, 6a2) to move along cylinder to lower dead center air-breathing, piston (6b1 simultaneously, 6b2) to top dead center pressurized air.As cam runner (13a, 13b) drive armed lever (5b1, when 5b2) motion goes to 180 degree, cam runner (13a, 13b) forward armed lever (5b1 to, camber line flex point 21 5b2), piston (6b1,6b2) arrives top dead center, and cylinder gas has been pressed into air pipe 9, piston (6b1, distress resolves 6b2) be subject to is temporary transient state of rest, and piston (6a1,6a2) synchronously arrives lower dead center and completes air-breathing simultaneously, now, machine completes piston 4 second compression and air-breathing.
As shown in Fig. 8-1 to Fig. 8-4, cam mechanism is rotated further in the process of 270 degree, cam mechanism drives armed lever (5a1,5a2) motion move to the camber line flex point 21 of armed lever (5a1,5a2) along working curve, piston (6a1,6a2) arrive top dead center along cylinder compression, it is temporary transient state of rest that piston (6b1,6b2) has run to lower dead center, and machine now completes piston the 6th second compression and air-breathing.When transmission shaft 2 is rotated further 360 degree, cam mechanism drives armed lever (5b1,5b2) move and move to armed lever (5b1 along working curve, camber line flex point 21 5b2), piston (6b1,6b2) arrive top dead center along cylinder compression, piston (6a1,6a2) air-breathing has arrived lower dead center is temporary transient state of rest, now, machine completes piston the 8th second compression and air-breathing, and so far, machine completes the rotation round compression of a week and air-breathing work enters next periodic duty.
The aforementioned description to concrete exemplary of the present utility model is to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present utility model and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present utility model and various different selection and change.Scope of the present utility model is intended to limited by claims and equivalents thereof.
Claims (10)
1. an armed lever piston linking type air compressor, is characterized in that, comprising:
Cylindricality cylinder body and transmission shaft, described cylindricality cylinder interior has cavity volume, and described transmission shaft is rotatable to be arranged in described cavity volume, and described transmission shaft is in the axial location of described cylindricality cylinder body;
Compression set, it is arranged on described cylindricality cylinder body, and described compression set comprises:
Four cover cylinders and the piston be located in described cylinder, described cylinder to be arranged on the cylinder wall of described cylindricality cylinder body and along the circumferential array of described cylinder wall along the radial direction of described cylindricality cylinder body, the bottom of described cylinder is provided with breather cheek valve and unidirectional gas outlet valve, and the afterbody of described piston can stretch back and forth in described cavity volume;
Cam mechanism, it is fixed on described transmission shaft and rotates together with described transmission shaft, and described cam mechanism has symmetrically arranged drive portion, and described drive portion moves in a circle around described transmission shaft thus forms rotating locus;
The armed lever of four interlocks, the two ends of described armed lever are hinged and then form linked frame, and the head and the tail connecting end of described four arms bars is hinged with the afterbody of corresponding piston respectively, the madial wall of every arms bar is equipped with the working curve matched with described rotating locus;
Wherein said cam mechanism drives described four arms bars to carry out linking and then drive described piston to do expanding-contracting action along the axis of described cylinder, and described linked frame has horizontal limeit position and vertical limit position in interlock.
2. armed lever piston linking type air compressor according to claim 1, is characterized in that, described four arms bars are isometric, and described cylinder is evenly distributed along the circumference of described cylinder wall.
3. armed lever piston linking type air compressor according to claim 2, it is characterized in that, described cam mechanism comprises Cam rest and cam runner, and described Cam rest is fixed on described transmission shaft, and described cam runner is arranged on the two ends of described Cam rest and then forms described drive portion.
4. armed lever piston linking type air compressor according to claim 3, it is characterized in that, the working curve of every arms bar comprises:
Incision camber line, when described linked frame is in described horizontal limeit position, described incision camber line is identical with described rotating locus;
Cut out camber line, when described linked frame is in described vertical limit position this armed lever cut out camber line and described rotating locus coincide;
Drive camber line, it, simultaneously with described incision camber line with describedly cut out camber line smooth connection, drives described armed lever to link when described cam runner and described drive arc linear contact lay.
5. armed lever piston linking type air compressor according to claim 4, it is characterized in that, described Cam rest is I-shaped, and the space, both sides of this I-shaped Cam rest forms the region of stepping down of described armed lever madial wall;
Described cam runner is arranged on the neutral position at the two ends of described I-shaped Cam rest by cam runner shaft;
The two ends of described armed lever are hinged by armed lever coupling shaft.
6. armed lever piston linking type air compressor according to claim 4, is characterized in that, the two ends of each described armed lever coupling shaft are all provided with pinch roller;
The end face of the work shape wall of described Cam rest is equipped with the auxiliary cam with described pinch roller routing motion, when described Cam rest rotates, described auxiliary cam can extrude corresponding pinch roller.
7. armed lever piston linking type air compressor according to claim 6, is characterized in that, described armed lever coupling shaft is set with roller.
8. armed lever piston linking type air compressor according to claim 1, is characterized in that, the bottom part of described cylinder is exposed outside the cylinder wall of described cylindricality cylinder body, and the intermediate portion of described cylinder is provided with auxilairy air intake.
9. armed lever piston linking type air compressor according to claim 1, it is characterized in that, described unidirectional gas outlet valve and air pipe are connected.
10. according to the arbitrary described armed lever piston linking type air compressor of claim 1 to 9, it is characterized in that, the axial direction along described cylindricality cylinder body is arranged and is overlapped compression set more, and this many covers compression set is driven by described transmission shaft jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528009.5U CN204099153U (en) | 2014-05-08 | 2014-09-15 | Armed lever piston linking type air compressor |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232663 | 2014-05-08 | ||
| CN201420232663.1 | 2014-05-08 | ||
| CN201420528009.5U CN204099153U (en) | 2014-05-08 | 2014-09-15 | Armed lever piston linking type air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204099153U true CN204099153U (en) | 2015-01-14 |
Family
ID=52223704
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420528009.5U Withdrawn - After Issue CN204099153U (en) | 2014-05-08 | 2014-09-15 | Armed lever piston linking type air compressor |
| CN201410473230.XA Expired - Fee Related CN104234967B (en) | 2014-05-08 | 2014-09-15 | Armed lever piston linking type air compressor |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410473230.XA Expired - Fee Related CN104234967B (en) | 2014-05-08 | 2014-09-15 | Armed lever piston linking type air compressor |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN204099153U (en) |
| WO (1) | WO2015169215A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234967A (en) * | 2014-05-08 | 2014-12-24 | 黄荣嵘 | Arm lever piston linked air compressor |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806469B (en) * | 2015-05-06 | 2017-01-25 | 黄荣嵘 | Arm-piston linkage type air compressor |
| CN109519375A (en) * | 2017-09-16 | 2019-03-26 | 张呈林 | Differential type diamond shape piston compressor |
| CN109519370A (en) * | 2017-09-16 | 2019-03-26 | 张呈林 | Grooved pulley type diamond shape piston hydraulic pressure pump |
| DE102017216996B3 (en) * | 2017-09-26 | 2019-01-17 | Bayerische Motoren Werke Aktiengesellschaft | internal combustion engine |
| CN109209815B (en) * | 2018-09-12 | 2019-08-23 | 安徽工业大学 | A kind of radial plunger compressor |
| JP7435166B2 (en) * | 2020-03-31 | 2024-02-21 | 株式会社アドヴィックス | Positive displacement pressure regulator pump |
| CN113482887B (en) * | 2021-08-11 | 2023-03-28 | 佛山市法凯汽车配件有限公司 | Automobile air conditioner compressor |
| CN115638094B (en) * | 2022-11-03 | 2023-08-25 | 山东泰展机电科技股份有限公司 | Cam type air pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB347594A (en) * | 1930-01-23 | 1931-04-23 | India Rubber Gutta Percha Tele | Improvements in or relating to fluid compressors or pumps |
| JPH0751881B2 (en) * | 1987-09-12 | 1995-06-05 | 明 頃末 | Piston lateral pressure reduction mechanism |
| DE4425031A1 (en) * | 1994-07-15 | 1996-01-18 | Foron Hausgeraete Gmbh | Piston drive for hermetic refrigeration compressor |
| EP0791366A1 (en) * | 1996-02-23 | 1997-08-27 | Medela AG | Suction device |
| JP2006009636A (en) * | 2004-06-24 | 2006-01-12 | Sakushiyon Gas Kikan Seisakusho:Kk | Multicylinder reciprocating compressor |
| US8684704B2 (en) * | 2007-12-21 | 2014-04-01 | Carleton Life Support Systems, Inc. | Radial cam-driven compressor and radial cam-driven compressor assemblies |
| CN201190648Y (en) * | 2008-04-23 | 2009-02-04 | 英维康医疗器械（苏州）有限公司 | Compressor with cylinder mounted in radiation manner |
| CN201255091Y (en) * | 2008-08-05 | 2009-06-10 | 重庆跃进机械厂有限公司 | Star compressing mechanism |
| CN104019010A (en) * | 2014-05-08 | 2014-09-03 | 黄荣嵘 | Efficient gas compressor with arm levers in linkage with pistons |
| CN204099153U (en) * | 2014-05-08 | 2015-01-14 | 黄荣嵘 | Armed lever piston linking type air compressor |
-
2014
- 2014-09-15 CN CN201420528009.5U patent/CN204099153U/en not_active Withdrawn - After Issue
- 2014-09-15 CN CN201410473230.XA patent/CN104234967B/en not_active Expired - Fee Related
-
2015
- 2015-05-06 WO PCT/CN2015/078347 patent/WO2015169215A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234967A (en) * | 2014-05-08 | 2014-12-24 | 黄荣嵘 | Arm lever piston linked air compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015169215A1 (en) | 2015-11-12 |
| CN104234967A (en) | 2014-12-24 |
| CN104234967B (en) | 2016-04-27 |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160427 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |