CN104389967B - Mechanical multi-level output mechanism and its application - Google Patents

Mechanical multi-level output mechanism and its application Download PDF

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Publication number
CN104389967B
CN104389967B CN201410426164.0A CN201410426164A CN104389967B CN 104389967 B CN104389967 B CN 104389967B CN 201410426164 A CN201410426164 A CN 201410426164A CN 104389967 B CN104389967 B CN 104389967B
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China
Prior art keywords
tumbler
output mechanism
mechanical multi
level output
relative rotation
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CN201410426164.0A
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CN104389967A (en
Inventor
李俊华
孙桂香
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SUZHOU COFFMAN MACHINERY Co.,Ltd.
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李俊华
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H15/00Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/46Gearings providing a discontinuous or stepped range of gear ratios
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/12Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/22Pliers provided with auxiliary tool elements, e.g. cutting edges, nail extractors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Clamps And Clips (AREA)

Abstract

The invention discloses a kind of mechanical multi-level output mechanism and its application, mechanical multi-level output mechanism includes two tumblers and at least one output being located between two tumblers;Also include the switching mechanism for the relative rotation of two tumblers to be sequentially output between a tumbler and another tumbler and each output;The application of mechanical multi-level output mechanism includes pliers using mechanical multi-level output mechanism as clamp handle and using mechanical multi-level output mechanism as manual or foot-propelled controlling organization vehicle, mechanical multi-level output mechanism of the invention and its application, can realize that multistage is sequentially output, break through output mechanism of the prior art can only single-stage output limitation, pliers of the invention is not only convenient for wire stripping operation, and wire stripping quality can be improved, vehicle of the invention, it can be bicycle, motorcycle or automobile, vehicle structure can be simplified, lower vehicle performance difficulty, improve vehicle safety.

Description

Mechanical multi-level output mechanism and its application
Technical field
The present invention relates to a kind of output mechanism and its application, more particularly to a kind of mechanical multi-level output mechanism and its should With.
Background technology
There are many kinds to can be used in people in the prior art and pinch the output mechanism held or ride control manually, facilitate hot topic to pass through This output mechanism controls corresponding executing agency to move, and then realizes the purpose such as corresponding operation and equipment control, for example The clamp handle of pliers, using binding clip as executing agency, people by pinch hold clamp handle to control binding clip to clamp workpiece, tongs etc. Operation, the also handlebar of bicycle and motorcycle, the gas pedal of automobile and brake pedal etc., in bicycle and motorcycle The clamping handle that can be pinched and hold is commonly installed on handlebar, by pinch hold clamping handle be allowed to be produced relative rotation between handlebar into And pull brake cable and carry out control brake, the gas pedal and brake pedal of automobile are also same principle, are installed on vehicle frame One pedal that can be rotated, the control to throttle and corresponding brake, the output of said structure are realized by pushes pedals Mechanism is that corresponding executing agency is manipulated using the relative rotation between two parts, but output mechanism of the prior art is equal For single-stage is exported, or successional multi-level output can not be formed, therefore continuous Multistage Control successively can not be realized, such as made The binding clip elder generation clamping of pliers keeps controlling under pliers head clip conjunction state cutting knife motion to cut workpiece again, bicycle and motorcycle First rear service brake keeps carrying out under rear service brake state again under front wheel brake, the service brake of automobile elder generation keep service brake state again Parking braking and automobile first increase throttle and keep starting turbo charge system in the case of accelerator open degree again, using in the prior art Single output mechanism cannot realize the effect above, and increase operating cost by automatic control system, accordingly, it would be desirable to one Kind mechanical multi-level output mechanism, break through output mechanism of the prior art can only single-stage output limitation.
The content of the invention
In view of this, it is an object of the invention to provide a kind of mechanical multi-level output mechanism and its application, can realize many Level is sequentially output, break through output mechanism of the prior art can only single-stage output limitation.
Mechanical multi-level output mechanism of the invention, including two tumblers and be located between two tumblers at least one Individual output;The tumbler and output around same axis be hinged and it is adjacent between be respectively formed relative rotation face;Also include For relatively rotate face at carry out selective clamping positioning so that by the relative rotation of two tumblers a tumbler with it is another The switching mechanism being sequentially output between one tumbler and each output;
Further, the switching mechanism is included for switching over clamping positioning between two neighboring relative rotation face Locating piece;Output between two neighboring relative rotation face is provided with the hole clipping for being snapped in for locating piece and being slided;Positioned at phase Tumbler and output or two outputs on the outside of adjacent two relative rotation faces correspond to the card that locating piece is provided with clamping positioning Groove;
Further, the locating piece direction is located at tumbler and output or two on the outside of two neighboring relative rotation face One end of driving link in output is bulb, and the draw-in groove of corresponding driving link is the rounded channels matched with the bulb of locating piece, The depth of the rounded channels is less than Probe-radius;
Further, the locating piece be steel ball, the draw-in groove be match with steel ball and depth be less than steel ball radius Rounded channels;The steel ball size is more than the thickness of the output between two neighboring relative rotation face and is less than or equal to The thickness of the output between two neighboring relative rotation face and a draw-in groove depth sum;
Further, it is driven in the tumbler and output or two outputs on the outside of two neighboring relative rotation face The bottom land of the draw-in groove of part is the elastic construction that can be released locating piece bounce-back;
Further, the locating piece direction is located at tumbler and output or two on the outside of two neighboring relative rotation face One end of driven member in output is tack, and the draw-in groove of corresponding driven member is the hole that matches with locating piece and bottom land is energy Enough elastic constructions for releasing locating piece bounce-back;Their the relative rotation limit of correspondence between two parts of relative rotation face both sides Position is provided with the positive stop lug boss for ensuring conversion output;
Pliers of the invention, including the mechanical multi-level output mechanism and the pincers for being installed on the mechanical multi-level output mechanism Head, the binding clip includes two chucks for being driven clamping by mechanical multi-level output mechanism and being separate and is movably installed in two folders The cutting knife for cutting workpiece of head, is provided with the horizontal duct for accommodating workpiece at the sandwich serface of two chucks;One of two chucks The hinged end for being fixed on corresponding tumbler forms fixed chuck, and corresponding tumbler forms fixed tumbler;Another chuck is used as defeated Go out part and two tumblers are hinged to form active chuck jointly, the tumbler corresponding with active chuck is movable tumbler, described Cutting knife is connected when movable tumbler is used for and exports and relatively rotate between movable tumbler and active chuck and drives cutting knife Move to cut workpiece;
Further, the cutting knife includes two circular arcs for being set around horizontal duct circumference and being split by the sandwich serface of two chucks Knife;The circular arc knife is rotationally connected with corresponding chuck around horizontal duct hole heart line single-degree-of-freedom, and the radially inner side of circular arc knife is fixed There is convex blade;The binding clip also includes the transmission being connected between the circular arc knife on movable tumbler and active chuck One of part, two circular arc knives promote another circular arc knife synchronous axial system;
Further, the circular arc knife rotates connection by the arc-shaped guide rail single-degree-of-freedom that its axial end is fixedly installed with one heart In corresponding chuck;Collet interior correspondence arc-shaped guide rail is provided with arc chute, and arc chute end extends to the clamping of corresponding chuck Face enables circular arc knife to be stretched out by the sandwich serface of corresponding chuck;The inner axial end of the arc-shaped guide rail is fixed with for preventing The limited block that circular arc knife comes off, the arc chute correspondence limited block is provided with cambered way, and the end of cambered way is relative to phase Answer the sandwich serface of chuck to be retracted and at least one end is blocked by the removable inserted block for being fixed on corresponding chuck;It is provided with cambered way The compression spring for providing reseting elasticity for circular arc knife of limited block is circumferentially supported in along circular arc knife;The movable tumbler with The jointed shaft of mechanical multi-level output mechanism is fixed as one;Torsion spring is set with the jointed shaft of mechanical multi-level output mechanism, The jointed shaft and fixed tumbler that the two ends of the torsion spring are connected to mechanical multi-level output mechanism make movable rotation for offer The elastic force that part is circumferentially separated with fixed tumbler;
Vehicle of the invention, including vehicle body and it is installed on hand steered position or/and the foot pedal positions of the vehicle body The mechanical multi-level output mechanism put;One tumbler of the mechanical multi-level output mechanism be fixed on vehicle body or with Vehicle body is used as one of tumbler;Multiple brakes or/and the engine air throttle of vehicle of the vehicle body And turbo charge system is controlled successively by corresponding mechanical multi-level output mechanism.
The beneficial effects of the invention are as follows:Mechanical multi-level output mechanism of the invention and its application, can realize it is multistage according to Secondary output, break through output mechanism of the prior art can only single-stage output limitation, pliers of the invention is with the mechanical multistage Output mechanism can realize that the binding clip elder generation clamping of pliers keeps controlling cutting knife to move to workpiece under pliers head clip conjunction state again as clamp handle Cut, wire stripping operation is not only convenient for compared with clamp of the prior art, and wire stripping quality can be improved, car of the invention , can be bicycle, motorcycle or automobile, can realize that Bicycles and Motorcycles elder generation rear service brake keeps rear service brake state again Under carry out front wheel brake, the service brake of automobile elder generation and keep parking braking and automobile under service brake state first to increase throttle again again Keep starting turbo charge system in the case of accelerator open degree, vehicle structure can be simplified, lower vehicle performance difficulty, improve vehicle row Security, such as motorcycle are sailed, rear wheel foot brake and front-wheel parking brake parking brake can be integrated into, it is to avoid needs pin to support ground to cause The problem of braking cannot be trampled, also backup brake can be installed in the secondary output par, c of mechanical multi-level output mechanism, improved Vehicle safety.
Brief description of the drawings
Fig. 1 is structural representation of the present invention based on secter pat formula switching mechanism;
Fig. 2 is structural representation of the present invention based on threaded block formula switching mechanism;
Fig. 3 is the structural representation that the present invention switches plug-in switching mechanism based on locating piece;
Fig. 4 is the structural representation that the present invention switches plug-in switching mechanism based on steel ball;
Fig. 5 is the structural representation that the present invention switches through converting mechanism based on power-assisted homing position type locating piece switch card;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is the structural representation that the present invention switches through converting mechanism based on power-assisted homing position type steel ball switch card;
Fig. 8 is clamp structure schematic diagram of the invention;
Fig. 9 is the full sectional view of Fig. 8;
Figure 10 is pliers clamping structure schematic diagram of the invention;
Figure 11 is that pliers of the invention cuts structural representation;
Figure 12 is the A-A sectional views of Figure 10;
Figure 13 is the B-B sectional views of Figure 10;
Figure 14 is the C-C sectional views of Fig. 8;
Figure 15 is zoomed-in view at the D of Figure 11.
Specific embodiment
Fig. 1 is structural representation of the present invention based on secter pat formula switching mechanism;Fig. 2 is turned for the present invention based on threaded block formula The structural representation of converting mechanism;Fig. 3 is the structural representation that the present invention switches plug-in switching mechanism based on locating piece;Fig. 4 is The present invention switches the structural representation of plug-in switching mechanism based on steel ball;Fig. 5 is based on power-assisted homing position type locating piece for the present invention Switch card switches through the structural representation of converting mechanism;Fig. 6 is the right view of Fig. 5;Fig. 7 is cut for the present invention based on power-assisted homing position type steel ball Change the structural representation of clamping switching mechanism;Fig. 8 is clamp structure schematic diagram of the invention;Fig. 9 is the full sectional view of Fig. 8;Figure 10 is pliers clamping structure schematic diagram of the invention;Figure 11 is that pliers of the invention cuts structural representation;Figure 12 is Figure 10's A-A sectional views;Figure 13 is the B-B sectional views of Figure 10;Figure 14 is the C-C sectional views of Fig. 8;Figure 15 is zoomed-in view at the D of Figure 11, As shown in the figure:The mechanical multi-level output mechanism of the present embodiment, including two tumblers 1 and be located between two tumblers 1 At least one output 2;The tumbler 1 and output 2 around same axis be hinged and it is adjacent between be respectively formed relative rotation Face 3;Also include for carrying out selective clamping positioning at relative rotation face 3 and then by the relative rotation of two tumblers 1 one The switching mechanism being sequentially output between individual tumbler 1 and another tumbler 1 and each output 2, two tumblers 1 and each output 2 is hinged by a jointed shaft 4, and " being located between two tumblers 1 " refers at least hinged end sandwiched on each output 2 Between the hinged end of two tumblers 1, make the hinged end of tumbler 1 and each output 2 hinged end it is each it is adjacent between form institute The relative rotation face of stating 3;Selective clamping positioning refers to the tumbler 1 and output 2 or two of the both sides of the relative rotation face that is pointed to 3 Individual output 2 carries out relative positioning makes the two make to export relative turning therebetween around the synchronous axial system of jointed shaft 4 or elimination positioning It is dynamic, thus output 2 along two tumblers 1 and between two tumblers 1 it is each it is adjacent between the relative rotation face 3 that is formed successively Eliminating positioning can realize the relative rotation of two tumblers 1 between a tumbler 1 and another tumbler 1 and each output 2 It is sequentially output, certainly, a tumbler 1 drives the synchronous axial system of whole outputs 2 and formed with another tumbler 1 and relatively rotates When, the relative rotation for being considered as two tumblers 1 is exported between a tumbler 1 and another tumbler 1;Switching mechanism can be with Multiple keepers that the two neighboring relative rotation face 3 of each group is correspondingly arranged respectively, by keeper in corresponding two relative rotations Slide handover between face 3 realizes the positioning of the corresponding both sides part of two relative rotation faces 3 and cancels positioning, the slip of keeper Switch and be controlled by the rotation of three parts of between corresponding two relative rotation faces 3 and both sides, keeper is only to corresponding two Two in three parts of between individual relative rotation face 3 and both sides are positioned, and make two parts being mutually located with it is another Produced relative rotation between one part, therefore produce a pair of keepers of two parts being mutually located and extruded to another part Power and setting on another part turn an angle after can be relative with keeper confession keeper link groove Realize that keeper switches clamping positioning between two neighboring relative rotation face 3, as shown in figure 1, keeper can be along vertical In the axis of rotation connection of mechanical multi-level output mechanism jointed shaft 4 and the output between two neighboring relative rotation face 3 The secter pat 5 of part 2, sets on the tumbler 1 and output 2 or two outputs 2 of the both sides of two neighboring relative rotation face 3 There is the fan groove 6 matched with secter pat 5, therefore in the tumbler 1 positioned at the both sides of two neighboring relative rotation face 3 and output When exporting relative rotation between part 2 or two outputs 2, the fan groove 6 on two part can make secter pat 5 in the phase when relative Adjacent two relatively rotate switching clamping positioning between face 3, make to be located between two parts in the outside of two neighboring relative rotation face 3 Rotation output be converted to rotation output between two parts of the both sides of one of relative rotation face 3, by this structure and work Make process go on successively just can realize the relative rotation of two tumblers 1 in a tumbler 1 and another tumbler 1 and It is sequentially output between each output 2, and process is reversible;Switching mechanism can also be structure shown in Fig. 2:Including with mechanical many The jointed shaft 4 of level output mechanism forms the threaded block 7 of screw pair as leading screw, is used on a tumbler 1 and each output 2 The embedded groove for the insertion of threaded block 7 is provided with the endoporus coordinated with jointed shaft 4, another tumbler 1 is fixed as one with jointed shaft 4 Body, switching mechanism also includes being set in the outside axial sliding fit of jointed shaft 4 and is slided along jointed shaft 4 is axially synchronous with threaded block 7 Dynamic sliding sleeve 8 and the use for promoting self-retaining to be axially inserted into along jointed shaft 4 in the outside of tumbler 1 of jointed shaft 4 by the sliding sleeve 8 In the inserted link 9 of circumferentially opposed positioning is carried out to the output 2 for being fixed on the tumbler 1 of jointed shaft 4 and depart from threaded block 7, insert The proximal face of bar 9 and threaded block 7 is parallel and distance is equal with the thickness of output 2, defeated according to this in the endoporus of output 2 Go out and be provided with the slot for the insertion of inserted link 9 relative to the corner of inserted link 9 when part 2 departs from threaded block 7, be fixed on turning for jointed shaft 4 The slot for the insertion of inserted link 9, therefore sliding axially by threaded block 7, sliding sleeve 8 and inserted link 9 also are provided with moving part 1, realizing will The relative rotation of two tumblers 1 is sequentially output between a tumbler 1 and another tumbler 1 and each output 2, and process It is reversible;Break through output mechanism of the prior art can only single-stage output limitation, by the mechanical multi-level output mechanism be used as pincers , can be movably arranged on the cutting knife of pliers on binding clip by the clamp handle of son, reach the effect for first clamping and cutting again, solve prior art In pliers be only capable of using cramping effect come tongs workpiece brought operation inconvenience, shearing quality difference technical problem, by this Mechanical multi-level output mechanism is used as vehicle brake, throttle, the controlling organization of turbo charge system, can realize one-to-many control System, can simplify vehicle structure, lower vehicle performance difficulty, improve vehicle safety, and output relative rotation is to instigate two Certain displacement or corner is produced relative rotation and then exported between part, and then drives other devices to operate, such as pull drag-line To drive brake or engine air throttle, such as engaged by gear and drive another parts turn;One tumbler 1 with another turn Refer between a tumbler 1 and another tumbler 1 between moving part 1 and each output 2 and a tumbler 1 and each output Between 2.
In the present embodiment, the switching mechanism is included for switching over clamping between two neighboring relative rotation face 3 The locating piece 10 of positioning;Output 2 between two neighboring relative rotation face 3 is provided with what is snapped in and slide for locating piece 10 Hole clipping;Tumbler 1 and output 2 or two outputs 2 positioned at the outside of two neighboring relative rotation face 3 correspond to locating piece 10 The draw-in groove 11 of clamping positioning is provided with, as shown in figure 3, locating piece 10 switches clamping positioning between two neighboring relative rotation face 3 Structure it is compacter, overall volume is small, locating piece 10 inside tumbler 1 and output 2, be not exposed to it is outer, it is more attractive in appearance, and Locating piece 10 directly will not be influenceed by external force effect, its course of work stabilization;Positioned at the tumbler for relatively rotating the both sides of face 3 Between 1 and output 2 or between two outputs 2 can corresponding their relative rotation angular range be provided with defeated for ensuring conversion The positive stop lug boss for going out, makes locating piece 10 be carried out between two neighboring relative rotation face 3 in conversion output critical point effective Switching clamping positioning;Of course for realizing between a tumbler 1 and another tumbler 1 and each output 2 exporting necessarily Relative rotation, on two of the arbitrary neighborhood tumblers 1 and output 2 or two outputs 2 of the relative rotation both sides of face 3 with it is same There is certain phase in the circumference of mechanical multi-level output mechanism jointed shaft 4 in two corresponding draw-in grooves 11 of a positioning block 10 Difference, and by the phase difference determine the both sides of two neighboring relative rotation face 3 tumbler 1 and output 2 or two outputs 2 it Between output corner scope.
In the present embodiment, the locating piece 10 is towards the tumbler 1 positioned at the outside of two neighboring relative rotation face 3 and exports One end of driving link in part 2 or two outputs 2 is bulb, and the draw-in groove 11 of corresponding driving link is the bulb phase with locating piece 10 The rounded channels of matching, the depth of the rounded channels is less than Probe-radius;The relative side in two neighboring relative rotation face 3 is outer Side, opposite side is outside;Positioned at the tumbler 1 and output 2 or two outputs in the outside of two neighboring relative rotation face 3 2 refers to positioned at the tumbler 1 and output 2 in the outside of two neighboring relative rotation face 3 or outside two neighboring relative rotation face 3 Two outputs 2 of side;When driving link refers to mechanical multi-level output mechanism positive movement, it is located in locating piece 10 two neighboring Switch the part for departing from clamping positioning when clamping is positioned with locating piece 10, mechanical multi-level output mechanism between relative rotation face 3 Positive movement pinches the motion of holding clamping process or the motion of process is trampled as foot pedal apparatus when referring to as clamp handle, otherwise is Reverse movement, as shown in figure 3, the draw-in groove by the way that locating piece 10 to be set to bulb, corresponding driving link towards one end of driving link 11 be match with the bulb of locating piece 10 and depth less than Probe-radius rounded channels, the rounded channels pair on driving link can be made The bulb of locating piece 10 is produced along the component of the glide direction of locating piece 10, and then is the switching clamping of locating piece 10 using the component Positioning provides thrust, can ensure that locating piece 10 is timely and effectively switched clamping positioning without specially setting thrust mechanism, Locating piece 10 is stable, simple structure, can save manufacturing cost, reduces fault rate.
In the present embodiment, the locating piece 10 is steel ball, and the draw-in groove 11 is and match with steel ball and depth is less than The rounded channels of steel ball radius;The steel ball size more than the output 2 between the two neighboring relative rotation face 3 thickness and Less than or equal to the thickness and a depth sum of draw-in groove 11 of the output 2 between two neighboring relative rotation face 3;Actively Part is consistent with the sphere groove depth of driven member, can adapt to the reversely operated of mechanical multi-level output mechanism, while driving link edge The glide direction of locating piece 10 switches before clamping is positioned by the part adjacent with driven member to the component of locating piece 10 in locating piece 10 Transverse plane supporting role offset, transverse plane refers to the hinged end of corresponding component towards the end face in relative rotation face 3, such as scheme Shown in 4, steel ball is easily worked shaping, and steel ball material source is wide, can be used directly buying on the market, adds beneficial to reducing Work cost and ensure Product Precision, overall structure stability is good, can the draw-in groove 11 of tumbler 1 and the transverse plane of output 2 and with Locating piece 10 produces the wear-resistant block that the fixed high-abrasive material of surface insertion of relative slip is made to reduce locating piece 10 and tumbler Frictional dissipation between 1 and output 2, increases the service life, and maintenance cost is saved, while can also using rational high-abrasive material Reduce because of the noise that friction is produced, improve performance.
In the present embodiment, positioned at the tumbler 1 and output 2 or two outputs 2 in the outside of two neighboring relative rotation face 3 In the bottom land of draw-in groove 11 of driven member be the elastic construction of release of locating piece 10 being rebounded, driven member refers to mechanical many During level output mechanism positive movement, switch when clamping is positioned by fixed between locating piece 10 is located at two neighboring relative rotation face 3 The part that the position clamping of block 10 is acted on and positioned with the clamping of output 2 relatively rotated positioned at this two between face 3;As shown in figure 5, Pushing block 12 and the formation elastic construction of spring 13 can be installed in the bottom land of the draw-in groove 11 of driven member, pushing block 12 is along the side of slip of locating piece 10 To corresponding driven member is slidably connected to, spring 13 is arranged between the bottom land of the draw-in groove 11 of pushing block 12 and driven member, pushing block 12 Mating surface with corresponding driven member is step surface, and anti-thrust block 12 protrudes from the transverse plane of corresponding driven member, it is to avoid cause stuck, In order to realize the installation of pushing block 12 and spring 13, the draw-in groove 11 of corresponding driven member is set to through hole and in dorsad corresponding locating piece 10 Transverse plane on correspondence through hole be bolted to connection accommodate spring 13 sleeve 14 and support spring 13 end cap 15, with It is corresponding on the adjacent part of the driven member that resigning hole 16 is set, the bottom land of the draw-in groove 11 of driven member is configured to position The elastic construction that the bounce-back of block 10 is released can promote the switching clamping of locating piece 10 in mechanical multi-level output mechanism reverse movement Positioning, improves the fluency of mechanical multi-level output mechanism reverse movement, it is to avoid locating piece 10 is stuck.
In the present embodiment, the locating piece 10 is towards the tumbler 1 positioned at the outside of two neighboring relative rotation face 3 and exports One end of driven member in part 2 or two outputs 2 is tack, and draw-in groove 11 and the locating piece 10 of corresponding driven member match Hole and bottom land are the elastic construction of release that locating piece 10 can rebound, and relatively rotate correspondence between two parts of the both sides of face 3 Their relative rotation extreme position is provided with the positive stop lug boss for ensuring conversion output;As shown in fig. 7, by the direction of locating piece 10 One end of driven member be set to flush configuration can make draw-in groove 11 on locating piece 10 and driven member just just pair when switch over card Connect positioning, steel-ball type locating piece 10 between corresponding two neighboring relative rotation face 3 in switch card termination process and both sides three There is the relative rotation of low-angle between individual part simultaneously, the phase of locating piece 10 of locating piece 10 with flush configuration and steel-ball type Than, the conversion accuracy being sequentially output between different parts being improved, i.e., locating piece 10 with flush configuration can its with it is driven Draw-in groove 11 on part just just when complete different parts the accurate transformation that exports;Can pacify in the bottom land of the draw-in groove 11 of driven member Dress pushing block 12 and spring 13 form elastic construction, and pushing block 12 is slidably connected to corresponding driven member along the glide direction of locating piece 10, Spring 13 is arranged between the bottom land of the draw-in groove 11 of pushing block 12 and driven member, and pushing block 12 is step with the mating surface of corresponding driven member Face, anti-thrust block 12 protrudes from the transverse plane of corresponding driven member, it is to avoid cause stuck, in order to realize the peace of pushing block 12 and spring 13 Dress, the draw-in groove 11 of corresponding driven member is set to through hole and corresponds to through hole on the dorsad transverse plane of corresponding locating piece 10 pass through bolt The end cap 15 of the sleeve 14 and support spring 13 that accommodate spring 13 is fixedly connected, it is corresponding on the part adjacent with the driven member Resigning hole 16 is set, and the bottom land of the draw-in groove 11 of driven member is configured to for locating piece 10 to rebound the elastic construction of release can be Promote the switching clamping positioning of locating piece 10 during mechanical multi-level output mechanism reverse movement, improve mechanical multi-level output mechanism The fluency of reverse movement, it is to avoid locating piece 10 is stuck;Two parts of the both sides of relative rotation face 3 refer to the both sides of relative rotation face 3 Tumbler 1 and output 2 between or two outputs 2 between, by positive stop lug boss make locating piece 10 conversion output it is critical Effectively switched clamping positioning during point between two neighboring relative rotation face 3, such as in tumbler 1 and output 2 Fan-shaped boss is set on the relative rotation face 3 of one of adjacent two pieces, scalloped recess is correspondingly arranged on another, by fan-shaped boss With the cooperation of scalloped recess, can allow for being carried out between corresponding two parts the rotation output of certain angle, while defeated rotating The corresponding part synchronous axial system of drives can be forced by the cooperation of fan-shaped boss and scalloped recess when going out extreme position, and then promote to position The switching clamping positioning of block 10;Positive stop lug boss can also be one of two parts of the both sides of relative rotation face 3 hinged end edge to The projection of the hinged end edge protrusion of another part, while in hinged end edge correspondence projection and two phases of part of another part The groove of certain arc length is set to rotational angle, the end of another part upper groove is slid into come strong by the projection on a part System promotes another part to rotate, and promotes the switching clamping positioning of locating piece 10.
The pliers of the present embodiment, including the mechanical multi-level output mechanism and it is installed on the mechanical multi-level output mechanism Binding clip, the binding clip includes two chucks 18 for being driven clamping by mechanical multi-level output mechanism and being separate and is movably installed in The cutting knife for cutting workpiece of two chucks, is provided with the horizontal duct 17 for accommodating workpiece at the sandwich serface of two chucks;Two folders First one of 18 hinged ends for being fixed on corresponding tumbler 1 form fixed chuck 18a, and corresponding tumbler 1 forms fixed tumbler 1a; Another chuck 18 is hinged to form active chuck 18b jointly as the tumbler 1 of output 2 and two, corresponding with active chuck 18b Tumbler 1 is movable tumbler 1b, and the cutting knife is connected and be used in movable tumbler 1b and activity in movable tumbler 1b Exported between chuck 18b and cutting knife motion is driven when relatively rotating to cut workpiece;As shown in figures 8 to 15, two chucks 18 and two turns The cross-distribution of moving part 1, using two tumblers 1 as clamp handle, pinches and holds the drive clamping of two chuck 18 of two clamp handles, otherwise separate;Transverse holes Road 17 refers to wide to the duct for setting along binding clip, and usual binding clip rear end is connected to clamp handle, and front end extends to forward long to therefore working as When binding clip extends forward along the perpendicular where clamp handle, horizontal duct 17 is flat with the jointed shaft 4 of mechanical multi-level output mechanism OK, when binding clip extends forward in arcuation along the horizontal plane, horizontal duct 17 is radially arranged along circular arc where binding clip;Cutting knife activity It is installed on horizontal duct 17 and horizontal duct 17 or cutting knife is installed in the form of being slidably connected to binding clip with the company of rotation including cutting knife The form for being connected to binding clip is installed on horizontal duct 17, and cutting workpiece is included cutting workpiece or the certain depth of incision workpiece surface Degree, during by cutting workpiece, using the cutting knife of triangular structure of right angle and can be slidably connected to binding clip by cutting knife along long right-angle side, with Cutting knife is connected to corresponding tumbler 1 by the hypotenuse of cutting knife as cutting blade by rack-driving, therefore follow-up continuous the pinching of binding clip clamping is held Two tumblers 1 just can drive cutting knife to slide, and then by the cutting workpiece in horizontal duct 17;The certain depth of incision workpiece surface When, the ring-type cutting knife that can be formed using two semicircular ring make-ups sets the cutting blade of convex in ring-type cutting knife inwall, and ring-type is cut Knife is rotationally connected with binding clip around the hole heart line of horizontal duct 17, and will be connected between cutting knife and corresponding tumbler 1 using tooth bar, Follow-up continuous the pinching of binding clip clamping is held two tumblers 1 cutting knife just can be driven to rotate, workpiece surface is cut using the cutting blade of convex, cut Enter depth by the height of convex cutting blade to control, this kind of situation can be used as the wire stripper of electric wire, the pliers of the present embodiment Cutting knife be flexibly connected with binding clip, recycle the motion of cutting knife to cut workpiece after two chucks 18 are by Workpiece clamping, Coil insulation skin rotary-cutting type is cut off using rotates blade, rather than clamps cut-out, rotating knife is rationally set according to insulation skin thickness The height of sword blade, can completely cut off insulated hull, not cause cramping to act on core, it is to avoid core be caused to damage, with biography The pliers of system is compared, and in the way of replacing tongs in the way of cutting, is solved pliers of the prior art and is only capable of making using cramping Operation inconvenience, the technical problem of shearing quality difference brought for tongs workpiece.
In the present embodiment, the cutting knife includes what is set around the circumference of horizontal duct 17 and split by the sandwich serface of two chucks 18 Two circular arc knives 19;The circular arc knife 19 is rotationally connected with corresponding chuck 18, circular arc around the hole heart line single-degree-of-freedom of horizontal duct 17 The radially inner side of knife 19 is fixed with convex blade 20;The binding clip also includes being connected and pressed from both sides with activity in movable tumbler 1b One of the driving member 21 between circular arc knife 19 on head 18b, two circular arc knives 19 promote another synchronous axial system of circular arc knife 19;Such as Fig. 9- Shown in 11, two circular arc knives 19 are made in clamping when two circular arc knives 19 are by the sandwich serface segmentation of two chucks 18 therefore two 18 clampings of chuck Make-up forms the cutting knife of complete arc-shaped at face, and convex blade 20 is small with the contact area of workpiece in two 18 clampings of chuck, It is easy to cut convex blade 20 in workpiece, it is relatively labor-saving when using;Driving member 21 can be articulated with movable tumbler 1b and Connecting rod between corresponding circular arc knife 19, forms movable tumbler 1b, active chuck 18b, driving member 21 and corresponding circular arc knife 19 Four-bar linkage;Driving member 21 can also be the sliding block that longitudinal single-degree-of-freedom is slidably connected to active chuck 18b, such as Fig. 9-11 It is shown, and sliding block is to activity tumbler 1b and corresponding circular arc knife 19 is engaged by tooth and to form rack-and-pinion, movable tumbler The hinged end of 1b and the excircle of two circular arc knife 19 are equipped with the gear teeth, and sliding block is rack structure, set two semicircular circular arc knives 19 make the cutting knife of annular shape be divided into two and effectively can be arranged on two chucks 18, while two circular arc knives 19 can be with folder First 18 clamping snaps together the cutting knife to form annular shape, and circular arc knife 19 is set to one end can be from the clamping of corresponding chuck 18 The structure that face is stretched out, makes driving member 21 drive a motion of circular arc knife 19 while promoting another circular arc knife 19 by the circular arc knife 19 Synchronous axial system, realizes the cutting to workpiece.
In the present embodiment, the single-degree-of-freedom of arc-shaped guide rail 22 that the circular arc knife 19 is fixedly installed with one heart by its axial end It is rotationally connected with corresponding chuck 18;The inside of chuck 18 correspondence arc-shaped guide rail 22 is provided with arc chute 23, and the end of arc chute 23 is prolonged Extending the sandwich serface of corresponding chuck 18 enables circular arc knife 19 to be stretched out by the sandwich serface of corresponding chuck 18;The arc-shaped guide rail 22 Inner axial end is fixed with the limited block 24 for preventing circular arc knife 19 from coming off, and the correspondence limited block 24 of the arc chute 23 sets There is cambered way 25, the end of cambered way 25 is retracted relative to the sandwich serface of corresponding chuck 18 and at least one end is by removable The inserted block 26 for being fixed on corresponding chuck 18 is blocked;It is provided with cambered way 25 along the circumferential use for being supported in limited block 24 of circular arc knife 19 In the compression spring 27 that reseting elasticity is provided for circular arc knife 19;The hinge of the movable tumbler 1b and mechanical multi-level output mechanism Spindle 4 is fixed as one;Torsion spring 28 is set with the jointed shaft 4 of mechanical multi-level output mechanism, the two ends of the torsion spring 28 connect The jointed shaft 4 and fixed tumbler 1a for being connected to mechanical multi-level output mechanism make movable tumbler 1b be rotated with fixed for offer The elastic force that part 1a is circumferentially separated, as shown in figs. 12-15, the end of cambered way 25 is retracted relative to the sandwich serface of corresponding chuck 18 Refer to that the end of cambered way 25 is not extend to the sandwich serface of corresponding chuck 18, i.e. the two ends of cambered way 25 closure can be limited The rotational travel of limited block 24 and corresponding circular arc knife 19, and then prevent circular arc knife 19 from coming off, while can by removing inserted block 26 Circular arc knife 19 is taken out, therefore the circular arc knife 19 that a pliers is equipped with various different models can be corresponded to, realized different to workpiece surface The cutting of depth;And can be when mechanical multi-level output mechanism is reversely operated by the compression spring 27 in cambered way 25 Circular arc knife 19 provides reseting elasticity and keeps circular arc knife 19 to be in inside corresponding chuck 18 when two chuck 18 is separated, it is to avoid circle Arc cutter 19 is unexpected to stretch out;One end that arc-shaped guide rail 22 can be stretched out by the sandwich serface of corresponding chuck 18 is outer end, circumferentially another Outer one end is the inner;The reversely operated offer power-assisted that torsion spring 28 can be mechanical multi-level output mechanism is set, using more convenient, is It is easy to the production and processing of active chuck 18b, fixed chuck 18a and fixed tumbler 1a, by active chuck 18b, fixed chuck 18a and fixed tumbler 1a are designed as double-piece to buckle structure, are tightened together by bolt and nut pair;Slided due to there are many places Between fit structure, such as sliding block and active chuck 18b, between circular arc knife 19 and corresponding chuck 18, therefore can be according in pliers Portion's setting lubricant passage way rational in infrastructure, pliers is kept to inject lubricating oil or lubricating grease to pliers sliding fit inside position Performance, reduces abrasion and noise, increases the service life.
The vehicle of the present embodiment, including vehicle body and it is installed on the hand steered position of the vehicle body or/and foot-operated The mechanical multi-level output mechanism of position;One tumbler 1 of the mechanical multi-level output mechanism be fixed on vehicle body or Person is using vehicle body as one of tumbler 1;Multiple brakes of the vehicle body or/and the engine section of vehicle Valve and turbo charge system are controlled successively by corresponding mechanical multi-level output mechanism, and the vehicle of the present embodiment can be certainly Driving, motorcycle or automobile, can realize that Bicycles and Motorcycles elder generation rear service brake keeps carrying out front-wheel under rear service brake state again Braking, the service brake of automobile elder generation keep parking braking and automobile under service brake state first to increase throttle and keep throttle to open again again Start turbo charge system in the case of degree, vehicle structure can be simplified, lower vehicle performance difficulty, improve vehicle safety, Such as motorcycle, rear wheel foot brake and front-wheel parking brake can be integrated into parking brake, it is to avoid need pin to support ground to cause to trample The problem of braking, also can install backup brake in the secondary output par, c of mechanical multi-level output mechanism, improve vehicle traveling Security.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this In the middle of the right of invention.

Claims (10)

1. a kind of mechanical multi-level output mechanism, it is characterised in that:Including two tumblers (1) and it is located in two tumblers (1) Between at least one output (2);The tumbler (1) and output (2) around same axis be hinged and it is adjacent between Formed relative rotation face (3);Also include being used for carrying out selective clamping positioning and then by two tumblers relatively rotating face (3) place (1) relative rotation is in a tumbler (1) and the interpreter being sequentially output between another tumbler (1) and each output (2) Structure.
2. mechanical multi-level output mechanism according to claim 1, it is characterised in that:The switching mechanism includes being used for The locating piece (10) of clamping positioning is switched between two neighboring relative rotation face (3);Positioned at two neighboring relative rotation face (3) output (2) between is provided with the hole clipping for snapping in and sliding for locating piece (10);Positioned at two neighboring relative rotation face (3) The tumbler (1) and output (2) in outside or two outputs (2) correspond to the draw-in groove that locating piece (10) is provided with clamping positioning (11)。
3. mechanical multi-level output mechanism according to claim 2, it is characterised in that:Locating piece (10) direction is located at One of the driving link in tumbler (1) and output (2) or two outputs (2) on the outside of two neighboring relative rotation face (3) It is bulb to hold, and the draw-in groove (11) of corresponding driving link is the rounded channels matched with the bulb of locating piece (10), the rounded channels Depth is less than Probe-radius.
4. mechanical multi-level output mechanism according to claim 3, it is characterised in that:The locating piece (10) is steel ball, The draw-in groove (11) be match with steel ball and depth less than steel ball radius rounded channels;The steel ball size is more than being located at The thickness of the output (2) between two neighboring relative rotation face (3) and less than or equal to positioned at two neighboring relative rotation face (3) thickness of the output (2) between and draw-in groove (11) depth sum.
5. mechanical multi-level output mechanism according to claim 4, it is characterised in that:Positioned at two neighboring relative rotation face (3) bottom land of the draw-in groove (11) of the driven member in tumbler (1) and output (2) or two outputs (2) on the outside of is can The elastic construction that locating piece (10) bounce-back is released.
6. mechanical multi-level output mechanism according to claim 3, it is characterised in that:Locating piece (10) direction is located at One of the driven member in tumbler (1) and output (2) or two outputs (2) on the outside of two neighboring relative rotation face (3) It is tack to hold, and the draw-in groove (11) of corresponding driven member is the hole that matches with locating piece (10) and bottom land for can be by locating piece (10) elastic construction that bounce-back is released;Their relative turning pole of correspondence is spacing between two parts of relative rotation face (3) both sides Install the positive stop lug boss for ensuring conversion output.
7. the pliers of the mechanical multi-level output mechanism described in a kind of any one of application claim 1-6 claims, it is special Levy and be:Including the mechanical multi-level output mechanism and the binding clip for being installed on the mechanical multi-level output mechanism, the binding clip bag Include and drive two chucks (18) of clamping and separation by mechanical multi-level output mechanism and be movably installed in being used for for two chucks The cutting knife of workpiece is cut, the horizontal duct (17) for accommodating workpiece is provided with the sandwich serface of two chucks;One of two chucks (18) The hinged end for being fixed on corresponding tumbler (1) forms fixed chuck (18a), and corresponding tumbler (1) forms fixed tumbler (1a); Another chuck (18) is hinged to form active chuck (18b) jointly as output (2) and two tumblers (1), with active chuck (18b) corresponding tumbler (1) is movable tumbler (1b), and the cutting knife is connected in movable tumbler (1b), is used for Being exported between movable tumbler (1b) and active chuck (18b) drive cutting knife to transport by movable tumbler (1b) when relatively rotating Move to cut workpiece.
8. pliers according to claim 7, it is characterised in that:The cutting knife includes being set simultaneously around horizontal duct (17) circumference The two circular arc knives (19) split by the sandwich serface of two chucks (18);The circular arc knife (19) is around horizontal duct (17) hole heart line list The free degree is rotationally connected with corresponding chuck (18), and the radially inner side of circular arc knife (19) is fixed with convex blade (20);The pincers Head also includes the driving member being connected between the circular arc knife (19) on movable tumbler (1b) and active chuck (18b) (21), one of two circular arc knives (19) promote another circular arc knife (19) synchronous axial system.
9. pliers according to claim 8, it is characterised in that:The circular arc knife (19) is fixed with one heart by its axial end Arc-shaped guide rail (22) single-degree-of-freedom of setting is rotationally connected with corresponding chuck (18);Correspondence arc-shaped guide rail (22) inside chuck (18) Arc chute (23) is provided with, arc chute (23) end extends to the sandwich serface of corresponding chuck (18), makes the circular arc knife (19) can Stretched out by the sandwich serface of corresponding chuck (18);The inner axial end of the arc-shaped guide rail (22) is fixed with for preventing circular arc knife (19) limited block (24) for coming off, the arc chute (23) correspondence limited block (24) is provided with cambered way (25), cambered way (25) end is retracted relative to the sandwich serface of corresponding chuck (18) and at least corresponding chuck is fixed in one end by removable (18) inserted block (26) closure;Be provided with cambered way (25) along circular arc knife (19) be circumferentially supported in limited block (24) for for Circular arc knife (19) provides the compression spring (27) of reseting elasticity;The movable tumbler (1b) and mechanical multi-level output mechanism Jointed shaft (4) is fixed as one;Torsion spring (28), the torsion spring are set with the jointed shaft (4) of mechanical multi-level output mechanism (28) two ends are connected to the jointed shaft (4) of mechanical multi-level output mechanism and fixed tumbler (1a), and activity is made for providing The elastic force that tumbler (1b) is circumferentially separated with fixed tumbler (1a).
10. the vehicle of the mechanical multi-level output mechanism described in a kind of any one of application claim 1-6 claims, it is special Levy and be:Including vehicle body and it is installed on the hand steered position of the vehicle body or/and the mechanical multistage of foot position Output mechanism;One tumbler (1) of the mechanical multi-level output mechanism is fixed on vehicle body or with vehicle body A part is used as one of tumbler (1);Multiple brakes of the vehicle body, or vehicle engine air throttle And turbo charge system is controlled successively by corresponding mechanical multi-level output mechanism.
CN201410426164.0A 2014-08-27 2014-08-27 Mechanical multi-level output mechanism and its application Active CN104389967B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5520474A (en) * 1994-09-19 1996-05-28 Liu; Yang-Ting Adjustable coupling
GB2333124B (en) * 1998-01-13 2002-02-20 Rover Group A hinge
CN1575640A (en) * 2003-07-14 2005-02-09 百得有限公司 Vegetation pruning device
CN101223372A (en) * 2005-08-22 2008-07-16 思嘎茨讷工业株式会社 Hinge device
WO2014028779A1 (en) * 2012-08-15 2014-02-20 Ragner Gary Dean Folding multiwrenches

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5520474A (en) * 1994-09-19 1996-05-28 Liu; Yang-Ting Adjustable coupling
GB2333124B (en) * 1998-01-13 2002-02-20 Rover Group A hinge
CN1575640A (en) * 2003-07-14 2005-02-09 百得有限公司 Vegetation pruning device
CN101223372A (en) * 2005-08-22 2008-07-16 思嘎茨讷工业株式会社 Hinge device
WO2014028779A1 (en) * 2012-08-15 2014-02-20 Ragner Gary Dean Folding multiwrenches

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