CN109433448A - Fluid micro injection apparatus - Google Patents

Fluid micro injection apparatus Download PDF

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Publication number
CN109433448A
CN109433448A CN201910054397.5A CN201910054397A CN109433448A CN 109433448 A CN109433448 A CN 109433448A CN 201910054397 A CN201910054397 A CN 201910054397A CN 109433448 A CN109433448 A CN 109433448A
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CN
China
Prior art keywords
fluid
injection apparatus
guide holder
seat
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910054397.5A
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Chinese (zh)
Other versions
CN109433448B (en
Inventor
闵继江
冒洋洋
孙培
曲东升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Mingseal Robotic Technology Co Ltd
Original Assignee
Changzhou Mingseal Robotic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Mingseal Robotic Technology Co Ltd filed Critical Changzhou Mingseal Robotic Technology Co Ltd
Priority to CN201910054397.5A priority Critical patent/CN109433448B/en
Publication of CN109433448A publication Critical patent/CN109433448A/en
Application granted granted Critical
Publication of CN109433448B publication Critical patent/CN109433448B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/01—Spray pistols, discharge devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area

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  • Reciprocating Pumps (AREA)

Abstract

Fluid micro injection apparatus according to an embodiment of the present invention, including；Execution system, execution system include: matrix, inside define executing agency's installation cavity；Executing agency is movably located in executing agency's installation cavity；Flow channel component, flow channel component include: fluid seat, inside define fluid cavity, runner and installation cavity, and matrix is located on fluid seat；Nozzle is connected to fluid cavity；Fluid supply connector is connected to provide fluid to nozzle by runner and fluid cavity with runner；Active unit is located between matrix and fluid seat；Moving element, when the system of execution and flow channel component are assembled, upper end is connected with the executing agency of the system of execution and is cooperated by actuating mechanism controls, the lower end of moving element and nozzle to open and close nozzle；The upper end of guide holder and the upper end of moving element are only supported in first elastic element, both ends respectively.Fluid micro injection apparatus according to an embodiment of the present invention is easy to use, and convenient for cleaning, fluid injection effect adjusts accurate.

Description

Fluid micro injection apparatus
Technical field
The present invention relates to a kind of fluid micro injection apparatus.
Background technique
Existing fluid micro injection apparatus drives closing element two by lever using flexure hinge mechanism or operating element Fluid micro injection is realized in secondary movement.Secondary motion causes to wear to closing element both ends, and replacement frequency increases, maintenance at This increase；Closing element raising height is not adjustable or degree of regulation is not high, causes impact force needed for fluid injection unadjustable Or adjust inaccurately, cause fluid injection effect to be unsatisfactory for requiring；Related accessory installing and dismounting is cumbersome, causes assembly efficiency low, Maintenance replacement is inconvenient.And there is closure runner in the fluid course of existing fluid micro injection apparatus, cleaning is cumbersome, and correlation is matched Part installing and dismounting is cumbersome, causes assembly efficiency low, there are installation, disassembly, cleaning are inconvenient, maintenance cost is high, assembly fee when Problem.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, the present invention proposes a kind of fluid micro injection apparatus, the fluid micro injection apparatus precision is easy to adjust, just In cleaning.
Fluid micro injection apparatus according to an embodiment of the present invention, including；Execution system, the execution system includes: base Body defines executing agency's installation cavity in described matrix, and described matrix is equipped with determines with what executing agency's installation cavity was connected Position hole；Executing agency, the executing agency are movably located in executing agency's installation cavity；Flow channel component, the runner Component includes: fluid seat, the runner and installation cavity that fluid cavity is defined in the fluid seat and is connected to the fluid cavity, institute Matrix is stated to be located on the fluid seat；Nozzle, the nozzle are located on the fluid seat and are connected to the fluid cavity；Fluid supplies Expect that connector, the fluid supply connector are connected to provide by the runner and the fluid cavity to the nozzle with the runner Fluid；Active unit, the active unit are located between described matrix and the fluid seat, and the active unit includes: guiding Seat, the guide holder is formed as column, defined in the guide holder along its axially through pilot hole, under the guide holder End can be removably mounted in the installation cavity, the rest part of the guide holder can the flow channel component with it is described Execution system protrudes into the positioning hole when assembling；Moving element, the moving element are movable along the axial direction of the guide holder And guide holder described in the lower end edge of the moving element axially across and stretch out the pilot hole, the upper end of the moving element Positioned at the top of the guide holder, when the execution system and the flow channel component are assembled, the upper end of the moving element with The executing agency of the execution system is connected and the axial activity by the actuating mechanism controls along the pilot hole, the activity The lower end of element and the nozzle cooperate to open and close the nozzle；First elastic element, first elastic element are set Between the upper end of the guide holder and the upper end of the moving element and institute is only supported at the both ends of first elastic element respectively State the upper end of guide holder and the upper end of the moving element.
Fluid micro injection apparatus according to an embodiment of the present invention, by using the system of execution, flow channel component and activity list Member combines, and when execution system and flow channel component are assembled, the lower end of the guide holder of moving element is removably mounted at stream In housing, the rest part of guide holder be can extend into matrix, easy to use, and convenient for cleaning, degree of regulation is high.
According to one embodiment of present invention, the executing agency includes: lever, and the lever is located at the executing agency In the installation cavity and both ends of the lever are movable, and the upper end of the moving element is when described matrix and the fluid seat are assembled It is connected with the first end of the lever and the axial direction of the pilot hole as described in the lever drives edge is movable；Actuator, the actuating Device is telescopically located in executing agency's installation cavity, and the actuator is connected described in control with the second end of the lever Lever activity；Controller, the controller are connected flexible to control the actuator with the actuator.
According to one embodiment of present invention, one end that the location hole is connected to executing agency's installation cavity is equipped with diameter It is greater than the radial dimension of positioning groove of the location hole, the executing agency further include: positioning seat, the positioning seat to size It is located in the positioning groove；Second elastic element, second elastic element are located at the of the positioning seat and the lever Between one end, the upper end of the guide holder and the moving element is passed axially through when described matrix is assembled with the fluid seat The positioning seat and second elastic element.
According to one embodiment of present invention, second elastic element is formed as internal diameter greater than the guide holder The spring of upper dimension, the both ends of second elastic element only the of the upper surface to the positioning seat and the lever respectively The lower surface of one end.
According to one embodiment of present invention, the outer profile of the positioning seat is generally formed into rectangular, the positioning seat The periphery of upper surface is equipped with multiple protruding portions along its circumferentially spaced arrangement, and the inner surface of each protruding portion is respectively formed For arcwall face corresponding with the outer contour shape of second elastic element.
According to one embodiment of present invention, the moving element includes: cylindrical shaft, and the cylindrical shaft can live along its axial direction It is located in the pilot hole dynamicly, the lower end of the cylindrical shaft is formed as bulb；Upper end platform, the upper end platform are located at described The upper end of cylindrical shaft, the size of the upper end platform are greater than the radius of the cylindrical shaft, the upper end platform and the guide holder Between be equipped with first elastic element.
According to one embodiment of present invention, the top of the guide holder is formed as cylindric, the upper end of the guide holder It is less than the radial dimension of positioning column of the guide holder, the first elasticity member equipped with the coaxial and radial dimension with the guide holder Part is formed as being arranged spring on the positioning column.
According to one embodiment of present invention, the location hole is formed as cylindrical hole, and the guide holder and described matrix fill The outer peripheral surface on the top of guide holder described in timing is bonded the inner wall of the location hole.
According to one embodiment of present invention, the nozzle is located in the fluid cavity, and the lower end of the moving element is worn It crosses the installation cavity and protrudes into the fluid cavity and nozzle cooperation.
According to one embodiment of present invention, the section of the installation cavity is formed as round, the lower end shape of the guide holder As cylindric, the inner wall of the guide holder outer peripheral surface of the guide holder and the installation cavity when being mounted in the installation cavity Face paste is closed.
According to one embodiment of present invention, the upper end of the installation cavity is equipped with the non-circular deep gouge along its circumferentially extending, The periphery of the lower end of the guide holder is equipped with locating platform corresponding with the deep gouge, and the guide holder is mounted on the installation cavity The locating platform is mounted in the deep gouge when interior.
According to one embodiment of present invention, the deep gouge is respectively formed as two sides along mutually equal with the locating platform Capable oblong.
According to one embodiment of present invention, the lower end of the guide holder is equipped with the oil leak hole being connected to the pilot hole.
According to one embodiment of present invention, the oil leak hole is formed as square hole, and the oil leak hole is two and two institutes State the opposite sides that oil leak hole is respectively provided at the locating platform.
According to one embodiment of present invention, the lower end of the guide holder is equipped with and pilot hole coaxial arrangement and radial direction Size is greater than the radial dimension of mounting hole of the pilot hole, the active unit further include: sealing ring, the sealing ring are located at In the mounting hole and it is set on the moving element.
According to one embodiment of present invention, the flow channel component further include: fluid cavity sealing element, the fluid cavity sealing Part is located in the fluid cavity and is located at the fluid cavity upper end to close the upper end of the fluid cavity, the fluid cavity sealing element Equipped with along its axially through inner hole, the lower end of the moving element passes through the inner hole and protrudes into the fluid cavity.
According to one embodiment of present invention, the two sides of described matrix lower part are respectively equipped with the first buckle and the second buckle, The two sides of the fluid seat are respectively equipped with the first card slot corresponding with first buckle and second buckle and the second card slot, Described matrix is rotatably arranged on the fluid seat around the axis of the location hole, and first buckle and second card Deduction of points is not connected with first card slot and second card slot.
According to one embodiment of present invention, the fluid micro injection apparatus further include: lockable mechanism, the locking Mechanism is located on described matrix or the fluid seat, the lockable mechanism it is movable with it is locked or unlock the fluid seat with it is described Matrix.
According to one embodiment of present invention, first snap-type becomes outwardly projecting convex from the side of described matrix It rises, second snap-type becomes from the downward projection of grab in the lower surface of described matrix.
According to one embodiment of present invention, the lockable mechanism is movably set on the matrix, the locking machine Structure includes: limited block, and the limited block is movably set on the matrix between the first position and the second position, institute When stating limited block and being located at the first position, the limited block is detached from the assembly track of the fluid seat and described matrix, The fluid seat and described matrix are removable, and when the limited block is located at the second position, the limited block is at least A part is located on the assembly track of the fluid seat and described matrix to lock the fluid seat and described matrix.
According to one embodiment of present invention, described matrix is equipped with screw hole, the lockable mechanism further include: locking spiral shell Nail, the locking screw pass through the limited block and are connected with the screw hole the limited block is mounted on described matrix On, the limited block is pivotly lived between the first position and the second position around the axis of the locking screw It is dynamic.
According to one embodiment of present invention, the limited block is equipped with backwards to the side of described matrix backwards to the limit The prominent clicking section in order to stir the limited block of block.
According to one embodiment of present invention, one end of the limited block is equipped with the limiting section projected upwards, the limit Position portion only supports on the fluid micro injection apparatus when the limited block is located at the second position and is mounted on described matrix On cover board to limit the scope of activities of the limited block.
According to one embodiment of present invention, the lockable mechanism further include: the first elastic component, first elastic component are set Between the nut and the limited block of the locking screw, first elastic component compresses the limited block so that described Limited block only supports described matrix towards the side of described matrix.
According to one embodiment of present invention, the lower surface of described matrix is additionally provided with limit hole, and the fluid seat is equipped with Pilot hole corresponding with the limit hole site, the fluid micro injection apparatus further include: stop nut, the limit spiral shell Mother is located in the limit hole；One end end of limited post, the limited post is located in the limit hole, the limited post it is another One end is stretched out the stop nut and is connected in the pilot hole；Second elastic component, second elastic component are located at the limit Between the upper end of column and the roof of the limit hole.
According to one embodiment of present invention, the limit hole is formed as threaded hole, and the stop nut is movably set The compression degree of second elastic component is adjusted in the limit hole.
According to one embodiment of present invention, the fluid seat is equipped with and the limit on the assembly track with described matrix The corresponding guide groove in position column position, the guide groove are formed as bottom surface from a side edge of the fluid seat to the dress Distribution position tilts the groove of extension upwards.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:
Fig. 1 is the partial structural diagram of fluid micro injection apparatus according to an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of fluid micro injection apparatus according to an embodiment of the present invention；
Fig. 3 is the execution system of fluid micro injection apparatus according to an embodiment of the present invention and the assembling schematic diagram of active unit；
Fig. 4 is the structural schematic diagram of the execution system of fluid micro injection apparatus according to an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the execution system of fluid micro injection apparatus according to an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the matrix of the execution system of fluid micro injection apparatus according to an embodiment of the present invention；
Fig. 7 is the flow channel component of fluid micro injection apparatus according to an embodiment of the present invention and the assembling schematic diagram of active unit；
Fig. 8 is the structural schematic diagram of the flow channel component of fluid micro injection apparatus according to an embodiment of the present invention；
Fig. 9 is the sectional view of the flow channel component of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 10 is the structural schematic diagram of the lever of the execution system of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 11 is the structural schematic diagram of the positioning seat of the execution system of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 12 is the top view of the positioning seat of the execution system of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 13 is the structural schematic diagram of the moving element of the active unit of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 14 is the structural schematic diagram of the guide holder of the active unit of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 15 is the structural schematic diagram of the guide holder of the active unit of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 16 is the structural schematic diagram of the fluid seat of the flow channel component of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 17 is the top view of the fluid seat of the flow channel component of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 18 is the sectional view of the fluid seat of the flow channel component of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 19 is the perspective view of the limited block of the lockable mechanism of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 20 is the top view of the limited block of the lockable mechanism of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 21 is the main view of the limited block of the lockable mechanism of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 22 is that the structure of the actuator slanted kicking block of the execution system of fluid micro injection apparatus according to an embodiment of the present invention is shown It is intended to；
Figure 23 is that the structure of jacking block on the actuator of the execution system of fluid micro injection apparatus according to an embodiment of the present invention is shown It is intended to；
Figure 24 be the execution system of fluid micro injection apparatus according to an embodiment of the present invention actuator under the structure of jacking block show It is intended to；
Figure 25 be the execution system of fluid micro injection apparatus according to an embodiment of the present invention actuator under jacking block main view；
Figure 26 is the structural schematic diagram of the limited post of fluid micro injection apparatus according to an embodiment of the present invention；
Figure 27 is the structural schematic diagram of the locking screw of fluid micro injection apparatus according to an embodiment of the present invention.
Appended drawing reference:
Fluid micro injection apparatus 300；
Execution system 100；
Matrix 110；Executing agency's installation cavity 111；Location hole 112；Positioning groove 1121；First buckle 113；Second buckle 114； Screw hole 115；Limit hole 116；Locating slot 117；
Adjustment element 130；
Executing agency 140；
Lever 141；Cooperate concave surface 1411；First protrusion 1412；Second protrusion 1413；
Actuator 142；Controller 143；Jacking block 144 on actuator；Jacking block 145 under actuator；Swing pin shaft 146；Actuator is oblique Jacking block 147；
Positioning seat 150；Protruding portion 151；
Second elastic element 160；
Flow channel component 200；
Fluid seat 210；Fluid cavity 211；Installation cavity 212；Deep gouge 2121；First card slot 214；Second card slot 215；Pilot hole 216； Guide groove 217；Runner 218；
Nozzle 220；
Fluid supply connector 230；Adapter 240；Flow-guiding channel 241；
Fluid cavity sealing element 250；Inner hole 251；
Stop nut 310；Limited post 320；Second elastic component 330；
Active unit 400；
Guide holder 410；
Pilot hole 411；
Locating platform 412；Upper positioning plane 4121；Lower positioning plane 4122；
Oil leak hole 413；Mounting hole 414；；Upper positioning cylinder 415；Positioning column 416；Lower positioning cylinder 417；
Moving element 420；Cylindrical shaft 421；
Upper end platform 422；Platform upper surface 4221；Platform lower end surface 4222；
First elastic element 430；
Sealing ring 440；
Lockable mechanism 500；Limited block 510；Clicking section 511；Limiting section 512；
Locking screw 520；First elastic component 530.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
Fluid micro injection apparatus 300 according to an embodiment of the present invention is described below with reference to Fig. 1 to Figure 27.
Fluid micro injection apparatus 300 according to an embodiment of the present invention, including execute system 100, flow channel component 200, live Moving cell 400, executing system 100 includes matrix 110 and executing agency 140, and flow channel component 200 includes fluid seat 210, nozzle 220 and fluid supply connector 230, active unit 400 includes guide holder 410, moving element 420 and the first elastic element 430.
Specifically, defining executing agency's installation cavity 111 in matrix 110, matrix 110 is equipped with to be installed with executing agency The location hole 112 that chamber 111 is connected, executing agency 140 are movably located in executing agency's installation cavity 111, limit in fluid seat 210 Surely there are fluid cavity 211 and the runner being connected to fluid cavity 211 218 and installation cavity 212, matrix 110 is located on fluid seat 210, Nozzle 220 is located on fluid seat 210 and is connected to fluid cavity 211, and fluid supply connector 230 is connected to pass through stream with runner 218 To the offer fluid of nozzle 220, active unit 400 is located between matrix 110 and fluid seat 210, is oriented to for road 218 and fluid cavity 211 Seat 410 is formed as column, defined in guide holder 410 along its axially through pilot hole 411, the lower end of guide holder 410 can It is removably mounted in installation cavity 212, the rest part of guide holder 410 can be filled in flow channel component 200 and execution system 100 Timing is protruded into location hole 112, and moving element 420 is movable along the axial direction of guide holder 410 and the lower end edge of moving element 420 is led To seat 410 axially across and stretch out pilot hole 411, the upper end of moving element 420 is located at the top of guide holder 410, executing When system 100 and flow channel component 200 assemble, the upper end of moving element 420 is connected simultaneously with the executing agency 140 for executing system 100 By the control of executing agency 140 along the axial activity of pilot hole 411, the lower end of moving element 420 and nozzle 220 cooperate to open and Nozzle 220 is closed, the first elastic element 430 is located between the upper end of guide holder 410 and the upper end of moving element 420 and the first bullet Property element 430 both ends respectively only to guide holder 410 upper end and moving element 420 upper end.
In other words, fluid micro injection apparatus 300 according to an embodiment of the present invention, mainly by execution system 100, each runner group Part 200, active unit 400 form, and execution system 100 is mainly made of matrix 110 and executing agency 140, and flow channel component 200 is main It to be made of fluid seat 210, nozzle 220 and fluid supply connector 230, active unit 400 is mainly by guide holder 410, activity member Part 420 and the first elastic element 430 composition, matrix 110 are located on fluid seat 210, and executing agency's installation is defined in matrix 110 Chamber 111, matrix 110 are equipped with the location hole 112 with 111 conducting of executing agency installation cavity, set in executing agency's installation cavity 111 There is executing agency 140, executing agency 140 is movable in executing agency's installation cavity 111, defines fluid cavity in fluid seat 210 211 and the runner 218 and installation cavity 212 that are connected to fluid cavity 211, it is equipped on fluid seat 210 and is connected to fluid cavity 211 Nozzle 220 is equipped with fluid supply connector 230 in 210 side of fluid seat, and fluid supply connector 230 is connected to runner 218, fluid Fluid is passed through runner 218 suitable for being connected to fluid-storing container for feed connector 230 and fluid cavity 211 flows to nozzle 220, Active unit 400 is equipped between matrix 110 and fluid seat 210, guide holder 410 is formed as column, defines in guide holder 410 Pilot hole 411, pilot hole 411 is along guide holder 410 axially through the lower end of guide holder 410 can removably install In installation cavity 212, when that will execute system 100 and flow channel component 200 is assembled, the rest part of guide holder 410 can It protrudes into location hole 112, the upper end of moving element 420 is located at the top of guide holder 410, the upper end of moving element 420 and execution The executing agency 140 of system 100 is connected, and moving element 420 is movable along the axial direction of guide holder 410, in the upper end of guide holder 410 The first elastic element 430 is equipped between the upper end of moving element 420, guiding is only supported at the both ends of the first elastic element 430 respectively The seat 410 upper end and upper end of moving element 420, the lower end edge guide holder 410 of moving element 420 axially across and stretch out and lead To hole 411, after executing system 100 and flow channel component 200 assembles, when needing to close nozzle 220, system 100 is executed Executing agency can control moving element 420 resistance of the first elastic element 430 is overcome to move downward, moving element at this time 420 can be cooperated along the axial activity of pilot hole 411, lower end and the nozzle 220 of moving element 420, realize nozzle 220 Closing；When needing to open nozzle 220, executing agency can control axially upwards fortune of the moving element 420 along pilot hole 411 It is dynamic, meanwhile, moving element 420 can reply under the effect of the restoring force of the first elastic element 430, at this time under moving element 420 End is cooperated with nozzle 220, realizes the opening of nozzle 220, that is to say, that when the lower end of moving element 420 moves downward envelope When closing 220 corresponding injection channel of nozzle, nozzle 220 is closed, and when the activity upwards of moving element 420, moving element 420 Lower end is detached from injection channel, and fluid can be sprayed from injection channel, and is detached from injection channel by control moving element 420 Distance can control the jeting effect that nozzle 220 sprays fluid.
Fluid micro injection apparatus 300 according to an embodiment of the present invention as a result, using execution system 100, flow channel component 200, the device that active unit 400 combines, by the way that the activity member matched with execution system 100 with flow channel component 200 is arranged Part 420, when execution system 100 and flow channel component 200 are assembled, the lower end of guide holder 410 is removably mounted at fluid seat In 210, the rest part of guide holder 410 be can extend into matrix 110, be not only convenient for the disassembly and installation of active unit 400, and And it is convenient for the cleaning for active unit 400 and guide holder 410, and it is easy to use, it is easy to operate, it prevents from missing in the process of cleaning Hurt operator.
Below with reference to the accompanying drawings the active unit 400 of fluid micro injection apparatus according to an embodiment of the present invention is specifically described.
As shown in Figure 1 to Figure 4 and shown in Fig. 7 and Figure 16, the activity of fluid micro injection apparatus according to an embodiment of the present invention Unit 400, active unit 400 are located between the execution system 100 of fluid micro injection apparatus 300 and flow channel component 200, activity Unit 400 is connected with execution system 100 and is driven by execution system 100 to open and close the nozzle in flow channel component 200 220, active unit 400 includes: guide holder 410, moving element 420 and the first elastic element 430.
Specifically, guide holder 410 is formed as column, defined in guide holder 410 along its axially through pilot hole 411, the lower end of guide holder 410 can be removably mounted in the fluid seat 210 of flow channel component 200, guide holder 410 remaining In the matrix 110 that part can protrude into execution system 100 when execution system 100 and flow channel component 200 are assembled, moving element 420 along guide holder 410 axial direction is movable and the lower end edge guide holder 410 of moving element 420 axially across and stretch out guiding Hole 411, the upper end of moving element 420 are located at the top of guide holder 410, when executing system 100 and flow channel component 200 assembles, The upper end of moving element 420 is connected with the executing agency 140 for executing system 100 and is controlled by executing agency 140 along pilot hole 411 Axial activity, the lower end of moving element 420 and nozzle 220 cooperate to open and close nozzle 220, the first elastic element 430 It is located between the upper end of guide holder 410 and the upper end of moving element 420 and guiding is only supported at the both ends of the first elastic element 430 respectively 410 upper end of seat and the upper end of moving element 420.
In other words, the active unit 400 of fluid micro injection apparatus according to an embodiment of the present invention, active unit 400 can It is located between the execution system 100 of fluid micro injection apparatus 300 and flow channel component 200, active unit 400 is mainly by guide holder 410, moving element 420 and the first elastic element 430 form, and executing agency's installation cavity 111 is defined in matrix 110, execute machine Structure 140 is movably located in executing agency's installation cavity 111, and active unit 400 is connected with system 100 is executed, by executing system 100 driving active unit of system, 400 activity, can be realized the opening and closing of the nozzle 220 in flow channel component 200, guide holder 410 It is formed as column, the lower end of guide holder 410 can be removably mounted in fluid seat 210, will execute system 100 When being assembled with flow channel component 200, the rest part of guide holder 410 be can extend into matrix 110, be limited in guide holder 410 There is a pilot hole 411, pilot hole 411 is along guide holder 410 axially through matching with moving element 420, to moving element 420 Guiding role is played, the upper end of moving element 420 is located at the top of guide holder 410, the upper end of moving element 420 and execution system 100 executing agency 140 is connected, and moving element 420 is movable along the axial direction of guide holder 410, the upper end of moving element 420 and leads To the first elastic element 430 is equipped between the upper end of seat 410, guide holder 410 is only supported at the both ends of the first elastic element 430 respectively The upper end of upper end and moving element 420, the lower end edge guide holder 410 of moving element 420 axially across and stretch out pilot hole 411, when executing system 100 and flow channel component 200 assembles, when needing to close nozzle 220, execute the execution machine of system 100 Structure 140 can control moving element 420 and the resistance of the first elastic element 430 is overcome to move downward, and moving element 420 can at this time Along the axial activity of pilot hole 411, lower end and the nozzle 220 of moving element 420 are cooperated, and realize the closing of nozzle 220, When needing to open nozzle 220, executing agency 140 can control moving element 420 along the moved axially upward of pilot hole 411, Meanwhile moving element 420 can the restoring force of the first elastic element 430 effect under reply, at this time the lower end of moving element 420 with Nozzle 220 is cooperated, and realizes the opening of nozzle 220.
The active unit 400 of fluid micro injection apparatus according to an embodiment of the present invention is sprayed in fluid micro and is filled as a result, It sets and is equipped with active unit 400 between 300 execution system 100 and flow channel component 200, the lower end of guide holder 410 is detachably installed In fluid seat 210, the rest part of guide holder 410 be can extend into matrix 110, be not only convenient for the disassembly of active unit 400 And installation, and be convenient for active unit 400 and guide holder 410 cleaning, have it is easy to use, it is easy to operate, prevent from cleaning The advantages that accidentally injuring operator in the process.
As shown in fig. 16 and 18, according to one embodiment of present invention, 211 He of fluid cavity can be equipped in fluid seat 210 The installation cavity 212 being connected to fluid cavity 211, nozzle 220 may be provided in fluid cavity 211, and the lower end of guide holder 410 is removably pacified In installation cavity 212, the lower end of moving element 420 may pass through installation cavity 212 and protrude into fluid cavity 211 and the cooperation of nozzle 220, lead to Fluid can be provided to nozzle 220 by crossing fluid cavity 211.
It should be noted that when the lower end of moving element 420 moves downward 220 corresponding injection channel of valve nozzles, Nozzle 220 is closed, and when the activity upwards of moving element 420, the lower end of moving element 420 is detached from injection channel, fluid It is sprayed from injection channel, and is detached from the distance of injection channel by control moving element 420, can control the injection of nozzle 220 The jeting effect of fluid.
Further, the section of installation cavity 212 is formed as circle, and the lower end of guide holder 410 is formed as cylindric, leads The outer peripheral surface of guide holder 410 is bonded with the inner wall of installation cavity 212 when being mounted in installation cavity 212 to seat 410, prevents from assembling And in use, guide holder 410 and the moving element 420 connecting with guide holder 410 shake.
As shown in figure 16, in certain specific embodiments of the invention, the upper end of installation cavity 212 can be equipped with along its circumferential direction The periphery of the non-circular deep gouge 2121 extended, the lower end of guide holder 410 is equipped with locating platform 412 corresponding with deep gouge 2121, leads Locating platform 412 is mounted in deep gouge 2121 when being mounted in installation cavity 212 to seat 410, improves locating effect, prevents from assembling In the process and in use process, the lower end of guide holder 410 rotates in deep gouge 2121, shakes.
Locating platform 412 is equipped with upper positioning plane 4121 and lower positioning plane 4122, and upper positioning plane 4121 can be with matrix 110 portion lower surface is completely coincident, the mounting hole axis of the axis of guide holder 410 and matrix 110 can be made completely coaxial and Perpendicular to the portion lower surface of matrix 110, lower positioning plane 4122 can be completely coincident with the portion of upper surface of fluid seat 210, be made The axis of guide holder 410 and the pilot hole axes of fluid seat 210 are completely coaxial, thus ensure that the axis of moving element 420 with The axis of nozzle 220 is overlapped.
Optionally, deep gouge 2121 and locating platform 412 are respectively formed as two sides along oblong parallel to each other, deep gouge 2121 can match with locating platform 412, when moving element 420 being made to be fitted into fluid seat 210 together with guide holder 410, Position is fixed, and is not rotated, and is easily installed and is dismantled, and assembly time is saved.
As shown in Figure 14 and Figure 15, according to one embodiment of present invention, the lower end of guide holder 410 is equipped with and pilot hole The oil leak hole 413 of 411 connections, it should be noted that oil leak hole 413 can be corresponding with the side through-hole of fluid seat 210, convenient for having When glue leaks, the glue of leakage can be discharged.
In certain specific embodiments of the invention, oil leak hole 413 is formed as square hole, oil leak hole 413 be two and Two oil leak holes 413 are respectively provided at the opposite sides of locating platform 412, it should be noted that deep gouge 2121 and locating platform 412 It matches, keeps oil leak hole 413 corresponding with the position of side through-hole of fluid seat 210, be discharged convenient for the glue of leakage.
As shown in fig. 7, according to one embodiment of present invention, the lower end of guide holder 410 can be equipped with coaxial with pilot hole 411 It is arranged and radial dimension is greater than the radial dimension of mounting hole 414 of pilot hole 411, active unit 400 further includes sealing ring 440, Sealing ring 440 may be provided in mounting hole 414 and be set on moving element 420, after active unit 400 is packed into guide holder 410, It can prevent from spilling on flowing water on the outer peripheral surface of active unit 400 by sealing ring 440.
According to one embodiment of present invention, moving element 420 includes cylindrical shaft 421 and upper end platform 422.
Specifically, cylindrical shaft 421 is axially movably located in pilot hole 411 along it, the lower end of cylindrical shaft 421 is formed For bulb, upper end platform 422 is located at the upper end of cylindrical shaft 421, and the size of upper end platform 422 is greater than the radius of cylindrical shaft 421, on It holds and is equipped with the first elastic element 430 between platform 422 and guide holder 410.
As shown in Fig. 4 and Figure 10, executing agency 140 includes lever 141 and actuator 142, under the first end of lever 141 Surface is equipped with the second protrusion 1413, and upper end platform 422 includes platform upper surface 4221 and platform lower end surface 4222, platform upper surface 4221 and second protrusion 1413 be in close contact, convenient for actuator 142 by lever 141 transmitting displacement and force value, platform lower end Face 4222 and the first elastic element 430 are in close contact, and platform upper surface 4221 and the second protrusion 1413 can be made to be in close contact, circle The central axis of axis of a cylinder 421 can be vertical with platform upper surface 4221, and cylindrical shaft 421 can cooperate with pilot hole 411, cylindrical shaft 421 It can move up and down along pilot hole 411, bulb can allow fluid to be sealed in runner with 220 axis coaxle of nozzle and close contact In component.
Specifically, lever 141 is located in executing agency's installation cavity 111 and the both ends of lever 141 are movable, moving element 420 upper end is connected with the first end of lever 141 when matrix 110 is assembled with fluid seat 210 and is oriented to by 141 drives edge of lever The axial activity in hole 411, actuator 142 are telescopically located in executing agency's installation cavity 111, actuator 142 and lever 141 Second end is connected with 141 activity of control lever, and adjustment element 130 is connected to adjust the working position of actuator 142 with actuator 142 It sets, spacer shims are located at the preload that actuator 142 is adjusted between the inner wall of executing agency's installation cavity 111 and adjustment element 130 Power, controller 143 are connected flexible to control actuator 142 with actuator 142.
The upper surface of the second end of lever 141 is equipped with the first protrusion 1412, and the upper end of actuator 142 is equipped on actuator and pushes up Block 144, the lower end of actuator 142 are equipped with jacking block 145 under actuator, and the first of jacking block 145 and 141 right end of lever is convex under actuator 1412 cooperations are played, actuator 142 can only support adjustment element 130, adjustment element 130 and actuator by jacking block 144 on actuator 142 are connected to adjust the operating position of actuator 142, and actuator 142 passes through jacking block 145 under actuator and only supports lever 141, adjusting The upper end of whole element 130 is equipped with actuator slanted kicking block 147 connected to it, and the first protrusion 1412 is formed as and pushes up under actuator The arc-shaped protrusion that 145 lower part circular arc of block opening matches, circular arc convex radius are less than the lower part circular arc of jacking block 145 under actuator The radius of opening reduces friction effects conducive to line contact is formed, and guarantees the displacement and power transmitting of actuator 142.
As shown in Fig. 7, Figure 14 and Figure 15, optionally, the top of guide holder 410 be formed as it is cylindric, guide holder 410 Upper end is equipped with the radial dimension of positioning column 416 that the coaxial and radial dimension with guide holder 410 is less than guide holder 410, the first elasticity Element 430 is formed as the spring being set on positioning column 416, convenient for the assembly of spring, prevents spring from interfering in use The upper surface of active unit 400, spring can be vertical with axle of spring, and upper surface and the platform lower end surface 4222 of spring closely connect Touching is in close contact convenient for platform upper surface 4221 and the second protrusion 1413, moving element 420 is made to reach corresponding height position in time It sets, the lower end surface of spring can be vertical with axle of spring, and the lower end surface of spring and the upper surface of guide holder 410 are in close contact, will be anti- It is transmitted on actuator matrix to power by guide holder 410, guarantees that force value is stablized, the internal diameter of spring and the outer diameter of positioning column 416 Cooperation, convenient for guaranteeing that spring position is stablized.
The execution system of fluid micro injection apparatus 300 according to an embodiment of the present invention is specifically described with reference to the accompanying drawing 100。
As shown in figure 1 to figure 13, the execution system 100 of fluid micro injection apparatus 300 according to an embodiment of the present invention, packet Matrix 110, executing agency 140 and active unit 400 are included, active unit 400 includes guide holder 410, moving element 420 and first Elastic element 430.
Specifically, defining executing agency's installation cavity 111 in matrix 110, matrix 110 is equipped with to be installed with executing agency The location hole 112 that chamber 111 is connected, executing agency 140 are movably located in executing agency's installation cavity 111, the formation of guide holder 410 For column, defined in guide holder 410 along its axially through pilot hole 411, the lower end of guide holder 410 can removably pacify In the fluid seat 210 of fluid micro injection apparatus 300, the rest part of guide holder 410 can be in matrix 110 and fluid seat It is protruded into location hole 112 when 210 assembly, under moving element 420 is movable along the axial direction of guide holder 410 and moving element 420 End is along the axially extending of guide holder 410 and stretches out pilot hole 411, and the upper end of moving element 420 is located at the top of guide holder 410, When matrix 110 and fluid seat 210 assemble, the upper end of moving element 420 is connected with executing agency 140 and by executing agency 140 Control the axial activity along pilot hole 411, the lower end of moving element 420 and the nozzle 220 in fluid seat 210 cooperate to open and Nozzle 220 is closed, the first elastic element 430 is located between the upper end of guide holder 410 and the upper end of moving element 420 and the first bullet Property element 430 both ends respectively only to guide holder 410 upper end and moving element 420 upper end.
It should be noted that defining injection channel up and down in nozzle 220, the upper end of injection channel is formed as The tapered surface cooperated with the lower end surface of moving element 420, the lower end of moving element 420 are formed as bulb, when bulb only supports injection When the tapered surface in channel, injection channel can be closed, and when moving element is movable upwards, bulb is detached from the tapered surface of injection channel When, fluid can be sprayed from injection channel, and the distance of injection channel is detached from by control moving element 420, can control The jeting effect of the injection fluid of nozzle 220.That is, when the lower end of moving element 420 moves simultaneously towards the position of nozzle 220 When 220 corresponding injection channel of valve nozzles, nozzle 220 is closed, and when moving element 420 is directed away from the position of nozzle 220 When movable, the lower end of moving element 420 is detached from injection channel, and fluid can be sprayed from injection channel, and passes through control activity Element 420 is detached from the distance of injection channel, can control the jeting effect that nozzle 220 sprays fluid.
In certain specific embodiments of the invention, the lower end of injection channel can be equipped with fine holes, fine holes and nozzle 220 is coaxial, is required according to different spraying operations, different fine apertures can be selected, to reach the jeting effect of needs.
The execution system 100 of fluid micro injection apparatus according to an embodiment of the present invention as a result, using matrix 110, executes The device that mechanism 140 and active unit 400 combine, active unit 400 is using guide holder 410, moving element 420 and the first bullet Property element 430 combine, the lower end of guide holder 410 is removably mounted in fluid seat 210, in assembly matrix 110 and fluid seat When 210, the rest part of guide holder 410 is protruded into location hole 112, passes through the execution machine being located in executing agency's installation cavity 111 Structure 140 controls moving element 420 and moves toward and away from the position of nozzle 220, realizes the opening of nozzle 220, closes, and The fluid injection effect of nozzle 220 is controlled, it is easy to operate, convenient for control.
As shown in Figure 4 and Figure 6, according to one embodiment of present invention, executing agency 140 includes lever 141, actuator 142 and controller 143, adjustment element 130 be located in executing agency's installation cavity 111.
The upper plane of actuator slanted kicking block 147 can be matched with the adjustment plane on matrix 110, guarantee actuator slanted kicking block 147 fitting adjustment plane translations, the lower end inclined-plane of actuator slanted kicking block 147 can match with the inclined-plane of adjustment element 130, make to cause The translative movement of dynamic device slanted kicking block is that the downward adjustment of adjustment element 130 moves.
Matrix 110 is equipped with locating slot 117, is equipped in locating slot 117 and swings pin shaft 146, the following table of the right end of lever 141 Face is equipped with cooperation concave surface 1411, and cooperation concave surface 1411 and swing pin shaft 146 cooperate, and lever 141 can around the axis for swinging pin shaft 146 It is pivotally located in executing agency's installation cavity 111, cooperation concave surface 1411 is formed as the arc-shaped matched with swing pin shaft 146 Recess, arc depression radius are greater than the radius for swinging pin shaft 146, conducive to rotational line contact is formed, reduce friction effects, guarantee The displacement of actuator 142 and power transmitting.Wherein it should be noted that the axis of the axis of actuator 142 and swing pin shaft 146 can It is staggered in the horizontal direction, and in the application, actuator 142 can be located at a left side for swing pin shaft 146 with the contact point of lever 141 The contact point and lever 141 of side, i.e. lever 141 and moving element 420 and the contact point of actuator 142, which can be located at, swings pin shaft 146 the same side.As a result, when actuator 142 stretches, apply lever 141 caused by active force to the right end of lever 141 The activity displacement of right end can be amplified in the left end of lever 141, so that the right end passed through in lever 141 carries out very little Displacement is adjusted, so that it may be facilitated the displacement for adjusting moving element 420, be adjusted more convenient and accurate.
As shown in figure 4, in certain embodiments of the present invention, location hole 112 is connected to executing agency installation cavity 111 One end is equipped with the radial dimension of positioning groove 1121 that radial dimension is greater than location hole 112, and execution system 100 further includes positioning seat 150 and second elastic element 160, positioning seat 150 be located in positioning groove 1121, the second elastic element 160 is located at positioning seat 150 Between the first end of lever 141, the upper end of guide holder 410 and moving element 420 is when matrix 110 and fluid seat 210 assemble Positioning seat 150 and the second elastic element 160 are passed axially through, after active force of the lever 141 to moving element 420 disappears, Moving element 420 can return back to initial position under the effect of the restoring force of the second elastic element 160, not only realize to each runner group The switch of part 200 and adjusting, use and more convenient operation, and convenient for acting on the transmitting of the power of lever 141, make lever 141 Reach corresponding position in time.
Further, the second elastic element 160 is formed as spring of the internal diameter greater than the upper dimension of guide holder 410, Stop the lower surface to the upper surface of positioning seat 150 and the first end of lever 141 respectively in the both ends of second elastic element 160.As a result, The activity trajectory that can guarantee moving element 420 improves its operation stability.
According to one embodiment of present invention, the outer profile of positioning seat 150 can be generally formed into rectangular, positioning seat 150 The periphery of upper surface can be equipped with multiple protruding portions 151 along its circumferentially spaced arrangement, and the inner surface of each protruding portion 151 is distinguished Be formed as arcwall face corresponding with the outer contour shape of the second elastic element 160.The inner surface of protruding portion 151 forms arc Face with the major diameter fit of the second elastic element 160, can guarantee that the position of the second elastic element 160 is stablized, protruding portion 151 Structure can limit the position of the second elastic element 160, improve its structural stability.
Optionally, location hole 112 is formed as cylindrical hole, the top of guide holder 410 when guide holder 410 and matrix 110 assemble Outer peripheral surface fitting location hole 112 inner wall, convenient for guarantee 410 position of guide holder stablize.
1 to Figure 18 stream for specifically describing fluid micro injection apparatus 300 according to an embodiment of the present invention with reference to the accompanying drawing Road component 200.
As shown in Figure 1, the flow channel component 200 of fluid micro injection apparatus according to an embodiment of the present invention, including fluid seat 210, nozzle 220, fluid supply connector 230 and active unit 400, active unit 400 include guide holder 410, moving element 420 With the first elastic element 430.
Guide holder 410 further includes upper positioning cylinder 415, positioning column 416 and lower positioning cylinder 417, upper positioning cylinder 415 with Location hole on matrix 110 matches, while passing through the positioning plane of the upper positioning plane of upper positioning cylinder 415 and matrix 110 It is completely coincident, keeps the axis of the axis of guide holder 410 and the mounting hole of matrix 110 completely coaxial and can be perpendicular to matrix 110 Plane is positioned, the internal diameter cooperation of the outer circle post part of positioning column 416 and the first elastic element 430 guarantees the first elastic element 430 Position is stablized, while the opposite force that the first elastic element 430 transmits is transmitted to fluid seat by the upper mounting plate end face of positioning column 416 On 210, guarantee that force value is stablized, lower positioning cylinder 417 is matched with the setting circle post holes on fluid seat 210, while by lower fixed The lower positioning plane of circle of position column 417 and the positioning plane of fluid seat 210 are completely coincident, and make the axis and fluid seat of guide holder 410 The axis of 210 setting circle post holes is completely coaxial
According to one embodiment of present invention, the flow channel component 200 of fluid micro injection apparatus further includes fluid cavity sealing element 250, fluid cavity sealing element 250 is located in fluid cavity 211 and is located at 211 upper end of fluid cavity with the upper end of sealing fluid chamber 211, stream Body cavity sealing element 250 be equipped with along its axially through inner hole, the lower end of moving element 420 passes through inner hole and protrudes into fluid cavity 211, Fluid cavity sealing element 250, as a result, by setting fluid cavity sealing element 250, can guarantee to live with the upper end of sealed fluid chamber 211 On the basis of dynamic element 420 is mobilizable, it can also be ensured that the leakproofness of fluid cavity 211.
The runner 218 of flow channel component 200 is formed as oblique runner, and 218 top of runner can be logical with the water conservancy diversion of adapter 240 Road 241 intersects, and lower part can penetrate through and intersect with fluid cavity 211, realizes the conveying of fluid, at the same penetrate through the runner 218 of intersection with Fluid cavity 211 is easier to clean.
Fluid micro injection apparatus 300 according to an embodiment of the present invention, comprising: matrix 110, fluid seat 210, active unit 400 and lockable mechanism 500.
As shown in Figures 1 to 9, specifically, being equipped with the location hole 112 of lower openings, 110 lower part of matrix in matrix 110 Two sides be respectively equipped with the first buckle 113 and the second buckle 114, fluid seat 210 is equipped with peace corresponding with 112 position of location hole Behave affectedly 212, the two sides of fluid seat 210 be respectively equipped with the first buckle 113 and the second 114 corresponding first card slots 214 of buckle and Second card slot 215, matrix 110 are rotatably arranged on fluid seat 210 around the axis of location hole 112, and the first buckle 113 and the Two buckles 114 are connected with the first card slot 214 and the second card slot 215 respectively, and the lower end of active unit 400 is detachably arranged in installation In chamber 212, the rest part of active unit 400 protrudes into location hole 112 when fluid seat 210 and matrix 110 assemble, locking machine Structure 500 is located on matrix 110 or fluid seat 210, and lockable mechanism 500 is movable with locked or unlock fluid seat 210 and matrix 110。
In other words, fluid micro injection apparatus 300 according to an embodiment of the present invention mainly by matrix 110, fluid seat 210, Active unit 400 and lockable mechanism 500 form, and location hole 112, the lower openings of location hole 112, in base are equipped in matrix 110 The two sides of the lower part of body 110 can be respectively equipped with the first buckle 113 and the second buckle 114, and the two sides of fluid seat 210 are respectively equipped with the One card slot 214 and the second card slot 215, wherein the first buckle 113 is matched with the first card slot 214, the second buckle 114 can be with second Card slot 215 matches, and installation cavity 212 can be equipped on fluid seat 210, and installation cavity 212 can be corresponding with the position of location hole 112, Matrix 110 can be rotatably arranged on fluid seat 210 around the axis of location hole 112, in installation fluid seat 210 and matrix 110 When, the lower end of active unit 400 is located in installation cavity 212 in a manner of being detachably connected, and the rest part of active unit 400 exists Fluid seat 210 and matrix 110 protrude into location hole 112 when assembling, and the first buckle 113 is connect with the first card slot 214, the second buckle 114 connect with the second card slot 215, and lockable mechanism 500 can be equipped on matrix 110 or fluid seat 210, passes through lockable mechanism Fluid seat 210 can be locked or be unlocked with matrix 110 by 500 activity.
Fluid micro injection apparatus 300 according to an embodiment of the present invention is using matrix 110, fluid seat 210, activity as a result, The device that unit 400 and lockable mechanism 500 combine, by being equipped with lockable mechanism 500 between matrix 110 and fluid seat 210, It is locked or is unlocked with matrix 110 by 500 convection current housing 210 of lockable mechanism, after assembly can not only being further increased Stability, but also have many advantages, such as to be easily installed, dismantle.
According to one embodiment of present invention, the first buckle 113 is formed as outwardly projecting convex from the side of matrix 110 It rises, the second buckle 114 is formed as from the downward projection of grab in the lower surface of matrix 110.Second buckle 114 can be set to matrix 110 lower parts adjacent to the other end side and extend downwardly, the other end of fluid seat 210 is equipped with opposite with the second 114 structures of buckle The second card slot 215 answered, the second buckle 114 cooperate up and down to limit matrix 110 with the second card slot 215.
As shown in Figure 1, Figure 2, shown in Figure 19 and Figure 21, in certain specific embodiments of the invention, lockable mechanism 500 can live It is located on matrix 110 dynamicly, lockable mechanism 500 includes limited block 510, and limited block 510 is in first position and the second position Between be movably located on matrix 110, when limited block 510 is located at first position, limited block 510 be detached from fluid seat 210 With the assembly track of matrix 110, fluid seat 210 and matrix 110 are removable, when limited block 510 is located at the second position, limiting block At least part of block 510 is located on the assembly track of fluid seat 210 and matrix 110 with locked fluid seat 210 and matrix 110.
According to one embodiment of present invention, matrix 110 is equipped with screw hole 115, and lockable mechanism 500 further includes locking spiral shell Nail 520, locking screw 520 pass through limited block 510 and are connected with screw hole 115 limited block 510 is mounted on matrix 110 On, limited block 510 is pivotly movable between the first position and the second position around the axis of locking screw 520, locking spiral shell Nail 520 can be threadedly coupled with screw hole 115, be tightly fixed to locking screw 520 on matrix 110, while by limited block 510 It is located on locking screw 520.
Optionally, limited block 510 is equipped with prominent in order to stir backwards to limited block 510 backwards to the side of matrix 110 The clicking section 511 of limited block 510.
According to one embodiment of present invention, one end of limited block 510 is equipped with the limiting section 512 projected upwards, limit Portion 512 only supports on fluid micro injection apparatus 300 lid being mounted on matrix 110 when limited block 510 is located at the second position Plate is to limit the scope of activities of limited block 510.
In certain specific embodiments of the invention, lockable mechanism 500 further include: the first elastic component 530, the first elasticity Part 530 is located between the nut of locking screw 520 and limited block 510, the first elastic component 530 compress limited block 510 so that Limited block 510 towards the side of matrix 110 only supports matrix 110, assembly when, by limited block 510, the first elastic component 530, Locking screw 520 is fitted into sequence in screw hole 115, screws locking screw 520, and the first elastic component 530 is made to generate certain change Shape, limited block 510 include limited block ontology, and the clicking section for being formed as boss can be equipped in one end of limited block ontology 511, convenient for the position of manual change limited block 510, guarantee the position that limited block 510 is quick and precisely set, limited block The upper plane of the other end of ontology can be in contact with the lower plane of the first elastic component 530, guarantee that the deformation of the first elastic component 530 generates Active force acted on limited block 510 always, make the lower plane of limited block 510 and matrix 110 generate certain friction The lower plane of power, the other end of limited block ontology can be in contact with the surface of matrix 110, be bonded limited block 510 always The surface of matrix 110 is slided, and is generated frictional force by the certain effect power that the first elastic component 530 applies, is limited limited block The variation of 510 positions, clicking section 511 are located at limited block ontology side, and can be with the cooling group of fluid micro injection apparatus 300 Sealing plate side plate in part is in contact, and when limited block 510 reaches restraining position, clicking section 511 is contacted with sealing plate side, reaches limit The effect of limited block 510 processed, continue to move to limited block 510 can not, and limited block ontology is through with along its thickness direction Locking screw mounting hole, locking screw mounting hole are matched with locking screw 520, make limited block 510 around locking screw 520 Axis is pivotly movable between the first position and the second position.
According to one embodiment of present invention, the lower surface of matrix 110 is additionally provided with limit hole 116, and fluid seat 210 is equipped with Pilot hole 216 corresponding with 116 position of limit hole, fluid micro injection apparatus 300 further include stop nut 310, limited post 320 and second elastic component 330, stop nut 310 be located in limit hole 116, one end end of limited post 320 is located at limit hole In 116, the other end of limited post 320 stretches out stop nut 310 and is connected in pilot hole 216, and the second elastic component 330 is located at limit Between the upper end of column 320 and the roof of limit hole 116, fluid seat 210 is applied a cross force always after being installed in place, and prevents Fluid seat 210 loosens at work.
In assembly, the second elastic component 330, limited post 320 and stop nut 310 are packed into limit hole 116 in sequence In, stop nut 310 is screwed, the upper plane of stop nut 310 is made to fit closely limit hole 116, completes assembly.
It should be noted that the upper end of limit hole 116 can be equipped with the second elastic component setting circle post holes, the positioning of the second elastic component The upper end of the roof of cylindrical hole and the second elastic component 330 is in close contact.
Second elastic component 330 is formed as spring, and the upper surface of the second elastic component 330 can be with the axis of the second elastic component 330 Line is vertical, and is in close contact with the top of limit hole 116, and opposite force is transmitted on matrix 110, guarantees that force value is stablized, and second The lower end surface of elastic component 330 can be vertical with the axis of the second elastic component 330, and closely connects with plane on one end of limited post 320 Touching, acts on the active force of the second elastic component 330 always on limited post 320, guarantees limited post 320 always in stretching shape State prevents fluid seat 210 from loosening, and the outer diameter of the second elastic component 330 can cooperate with limit hole 116, convenient for guaranteeing that spring position is steady It is fixed.
The lower end of limited post 320 is formed as bulb, and is fitted close with pilot hole 216, remains fluid seat 210 It by lateral force, prevents flow channel component 200 from loosening, while keeping the positioning plane of matrix 110 and the positioning plane of fluid seat 210 tight Contiguity touching, the size of the upper end end of limited post 320 can be greater than the size of lower end, the lower plane of the upper end end of limited post 320 It can be in close contact with the upper plane of stop nut 310, limit the extended position of limited post 320, limited post 320 can be along limit spiral shell The cylindrical hole axial stretching of mother 310.
Further, limit hole 116 is formed as threaded hole, stop nut 310 be movably located in limit hole 116 with Adjust the compression degree of the second elastic component 330, it should be noted that the lower end of limit hole 116 be formed as threaded hole and with limit Position nut 310 matches, and achievees the effect that limit 320 extended position of limited post.
Locking screw 520 may include screw bosses and screw cylinder, and the screw bosses for forming regular hexagon can be with opening Wrench matches, and convenient for the installation of locking screw 520, screw cylinder can be matched with locking screw mounting hole, makes to limit Block 510 is rotated around the axis of screw cylinder, and the upper end of screw cylinder can connect with screw bosses, and the lower end of screw cylinder can be with Screw hole 115 is threadedly coupled, and guarantees to paste the lower plane of limited block 510 and matrix 110 by compressing the first elastic component 530 It closes, connection boss is equipped between screw bosses and screw cylinder, the radial dimension for connecting boss is less than the radial ruler of screw bosses Very little, the surface for connecting the lower end plane and matrix 110 of boss fits closely, and limits the installation site of locking screw 520 to limit The deformation extent of the first elastic component 530 is made, the lower end surface of screw bosses is fitted closely with plane on the first elastic component 530, makes One elastic component 530 has a degree of deformation, generates certain elastic acting force to limited block 510.
In certain specific embodiments of the invention, fluid seat 210 is equipped with and limit on the assembly track with matrix 110 The corresponding guide groove 217 in position 320 position of column, guide groove 217 are formed as bottom surface from a side edge of fluid seat 210 to dress 216 position of distribution tilts the groove of extension upwards, when fluid seat 210 and matrix 110 assemble, one end of limited post 320 Bulb is slided by cooperating with guide groove 217, is fallen into pilot hole 216 after being lifted limited post 320.
The assembling process of the execution system 100 of fluid micro injection apparatus according to an embodiment of the present invention is detailed below And assembly features.
Firstly, by actuator 142 respectively with 145 close fit of jacking block under jacking block 144 on actuator and actuator, assembly side Bonding mode can be used in formula, in bonding, needs to carry out to calibrate the position of three parts using gauge block, guarantees jacking block on actuator 144 centre of sphere is on the axis of actuator 142, and 145 concave surface axis of jacking block intersects and hangs down with the axis of actuator 142 under actuator Directly.
Then, lever 141 is moved downward by assembly tooling, compresses the second elastic element 160, makes 141 rear end of lever Convex surface position reduces, convenient for the actuator 142 of jacking block 145 under jacking block 144 on the bonding actuator of loading and actuator.? It is packed into before actuator 142, needs for actuator slanted kicking block 147, adjustment element 130 to be fitted into the adjustment groove of matrix 110, make The inclined-plane of actuator slanted kicking block 147 is bonded with the inclined-plane of adjustment element 130, then the bulb convex surface of jacking block 144 on actuator is filled Enter in the spherical concave surface of adjustment element 130, then carries out the concave surface of jacking block 145 under actuator and the rear end convex surface of lever 141 Assembly.
Then, actuator slanted kicking block 147 is promoted by screwing in jackscrew in parallel, moves downward adjustment element 130 to cause Dynamic device 142 applies pretightning force, makees 160 acting in opposition of the second elastic element in the active force and actuator 142 of 141 front end of lever Active force for 141 rear end of lever reaches balance, applies pretightning force to actuator 142 and guarantees that lever 141 at this time reaches Horizontality.
Then, the second elastic component 330 is packed into limit hole 116, limited post 320 is packed into the cylindrical hole of stop nut 310 In, then stop nut 310 is fitted into the threaded hole of limit hole 116 by tool, and screw stop nut 310, make limited post Plane compresses the lower plane of the second elastic component 330 on 320, and plane compresses the lower plane of limited post 320 on stop nut 310, together When stop nut 310 upper plane and 116 bottom surface of limit hole be fitted close, the first elastic component 530, limited block 510 are packed into On the cylinder of locking screw 520, locking screw 520 and matrix 110 are screwed using tool, complete assembly.
The assembling process of the flow channel component 200 of fluid micro injection apparatus according to an embodiment of the present invention is detailed below And assembly features.
Firstly, fluid supply connector 230 and adapter 240 are screwed, reach the sealing of runner 212, and by adapter 240 with Fluid seat 210 is connected and is locked, and reaches the sealing of runner 212.
Then, fluid cavity sealing element 250 is pressed into fluid cavity 211, guide holder 410 is mounted on installation cavity 212, and will Moving element 420 is packed into guide holder 410 from the intermediate of the first elastic element 430, and passes through the hole of fluid cavity sealing element 250, makes The top of fluid cavity 211 reaches pre-sealed.
Finally, nozzle 220 is packed into fluid seat 210, fluid cavity 211 is made to reach sealing.
The execution system 100 and flow channel component of fluid micro injection apparatus according to an embodiment of the present invention is detailed below 200 assembling process and assembly features.
It when flow channel component 200 is inserted into execution system 100, is rotated into luggage and matches, and pass through limited post 320 and fluid seat 210 match and reach position location, then limited block 510 is dialled down, and realization prevents flow channel component 200 from deviating from.
Specifically, limited block 510 is pushed into open position (first position) upwards, a part of guide holder 410 is stretched Enter in location hole 112 and cooperate, eddy channel component 200, makes the first card slot 214 of fluid seat 210 with the first card of matrix 110 Button 113, the second card slot 215 of fluid seat 210 are matched with the second buckle 114 of matrix 110, and the axis with guide holder 410 is The lower end bulb of axis, eddy channel component 200, limited post 320 is slided and is lifted by cooperating with guide groove 217, works as each runner group When 200 side of part and 100 side of execution system are adjacent to, limited post 320 is fallen into pilot hole 216, completes Fast Installation positioning, then Limited block 510 is dialled down and reaches restraining position (second position), plays the role of preventing 200 abjection of flow channel component.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims (27)

1. a kind of fluid micro injection apparatus, which is characterized in that including；
Execution system, the execution system include:
Matrix, executing agency's installation cavity is defined in described matrix, and described matrix is equipped with and leads with executing agency's installation cavity Logical location hole；
Executing agency, the executing agency are movably located in executing agency's installation cavity；
Flow channel component, the flow channel component include:
Fluid seat, the runner and installation cavity for defining fluid cavity and being connected to the fluid cavity in the fluid seat, the base Body is located on the fluid seat；
Nozzle, the nozzle are located on the fluid seat and are connected to the fluid cavity；
Fluid supply connector, the fluid supply connector are connected to pass through the runner and the fluid cavity to institute with the runner It states nozzle and fluid is provided；
Active unit, the active unit are located between described matrix and the fluid seat, and the active unit includes:
Guide holder, the guide holder are formed as column, defined in the guide holder along its axially through pilot hole, it is described to lead It can be removably mounted in the installation cavity to the lower end of seat, the rest part of the guide holder can be in each runner group Part and the execution system protrude into the positioning hole when assembling；
Moving element, the moving element are led described in the lower end edge of the movable and described moving element along the axial direction of the guide holder To seat axially across and stretch out the pilot hole, the upper end of the moving element is located at the top of the guide holder, described When execution system and the flow channel component assemble, the upper end of the moving element is connected simultaneously with the executing agency of the execution system By the actuating mechanism controls along the axial activity of the pilot hole, the lower end of the moving element and the nozzle cooperate to beat The open and close nozzle；
First elastic element, first elastic element are located between the upper end of the guide holder and the upper end of the moving element And the upper end of the guide holder and the upper end of the moving element are only supported in the both ends of first elastic element respectively.
2. fluid micro injection apparatus according to claim 1, which is characterized in that the executing agency includes:
Lever, the lever is located in executing agency's installation cavity and the both ends of the lever are movable, the moving element Upper end be connected when described matrix is assembled with the fluid seat with the first end of the lever and by the lever drives edge institute State the axial activity of pilot hole；
Actuator, the actuator are telescopically located in executing agency's installation cavity, the actuator and the lever Second end is connected to control the lever activity；
Controller, the controller are connected flexible to control the actuator with the actuator.
3. fluid micro injection apparatus according to claim 2, which is characterized in that the location hole and the executing agency One end of installation cavity connection is equipped with the radial dimension of positioning groove that radial dimension is greater than the location hole, and the executing agency is also Include:
Positioning seat, the positioning seat are located in the positioning groove；
Second elastic element, second elastic element is located between the positioning seat and the first end of the lever, described to lead The positioning seat and institute are passed axially through when described matrix and the fluid seat are assembled to the upper end of seat and the moving element State the second elastic element.
4. fluid micro injection apparatus according to claim 3, which is characterized in that in second elastic element is formed as Diameter size is greater than the spring of the upper dimension of the guide holder, and the positioning seat is only supported at the both ends of second elastic element respectively Upper surface and the lever first end lower surface.
5. fluid micro injection apparatus according to claim 4, which is characterized in that the outer profile of the positioning seat is formed as Rectangular, the periphery of the upper surface of the positioning seat is equipped with multiple protruding portions along its circumferentially spaced arrangement, each protrusion The inner surface in portion is respectively formed as arcwall face corresponding with the outer contour shape of second elastic element.
6. fluid micro injection apparatus according to claim 1, which is characterized in that the moving element includes:
Cylindrical shaft, the cylindrical shaft are axially movably located in the pilot hole along it, and the lower end of the cylindrical shaft is formed as Bulb；
Upper end platform, the upper end platform are located at the upper end of the cylindrical shaft, and the size of the upper end platform is greater than the cylinder The radius of axis is equipped with first elastic element between the upper end platform and the guide holder.
7. fluid micro injection apparatus according to claim 6, which is characterized in that the top of the guide holder is formed as round Column, the upper end of the guide holder are equipped with the coaxial and radial dimension with the guide holder and are less than the radial dimension of of the guide holder Positioning column, first elastic element are formed as being arranged spring on the positioning column.
8. fluid micro injection apparatus according to claim 7, which is characterized in that the location hole is formed as cylindrical hole, The guide holder is bonded the inner wall of the location hole with the outer peripheral surface on the top of guide holder described when described matrix assembly.
9. fluid micro injection apparatus according to claim 1, which is characterized in that the nozzle is located at the fluid cavity Interior, the lower end of the moving element passes through the installation cavity and protrudes into the fluid cavity and nozzle cooperation.
10. fluid micro injection apparatus according to claim 9, which is characterized in that the section of the installation cavity is formed as Circle, the lower end of the guide holder are formed as cylindric, guide holder guide holder when being mounted in the installation cavity Outer peripheral surface is bonded with the inner wall of the installation cavity.
11. fluid micro injection apparatus according to claim 10, which is characterized in that the upper end of the installation cavity is equipped with edge The periphery of its non-circular deep gouge circumferentially extended, the lower end of the guide holder is equipped with locating platform corresponding with the deep gouge, institute Locating platform when guide holder is mounted in the installation cavity is stated to be mounted in the deep gouge.
12. fluid micro injection apparatus according to claim 11, which is characterized in that the deep gouge and the locating platform Two sides are respectively formed as along oblong parallel to each other.
13. fluid micro injection apparatus according to claim 12, which is characterized in that the lower end of the guide holder be equipped with The oil leak hole of the pilot hole connection.
14. fluid micro injection apparatus according to claim 13, which is characterized in that the oil leak hole is formed as square hole, The oil leak hole is the opposite sides that two and two oil leak holes are respectively provided at the locating platform.
15. fluid micro injection apparatus according to claim 1, which is characterized in that the lower end of the guide holder be equipped with The pilot hole coaxial arrangement and radial dimension are greater than the radial dimension of mounting hole of the pilot hole, and the active unit is also wrapped It includes:
Sealing ring, the sealing ring set in the mounting hole and are set on the moving element.
16. fluid micro injection apparatus according to claim 1, which is characterized in that the flow channel component further include:
Fluid cavity sealing element, the fluid cavity sealing element are located in the fluid cavity and are located at the fluid cavity upper end to close State the upper end of fluid cavity, the fluid cavity sealing element be equipped with along its axially through inner hole, the lower end of the moving element passes through The inner hole protrudes into the fluid cavity.
17. fluid micro injection apparatus according to claim 1, which is characterized in that distinguish the two sides of described matrix lower part Equipped with the first buckle and the second buckle, the two sides of the fluid seat are respectively equipped with and first buckle and second buckle pair The first card slot and the second card slot answered, described matrix are rotatably arranged on the fluid seat around the axis of the location hole, and First buckle and second buckle are connected with first card slot and second card slot respectively.
18. fluid micro injection apparatus according to claim 17, which is characterized in that further include:
Lockable mechanism, the lockable mechanism are located on described matrix or the fluid seat, and the lockable mechanism is movable with locked Or unlock the fluid seat and described matrix.
19. fluid micro injection apparatus according to claim 18, which is characterized in that first snap-type becomes from institute The outwardly projecting protrusion in side of matrix is stated, second snap-type becomes from the downward projection of card in the lower surface of described matrix Hook.
20. fluid micro injection apparatus according to claim 18, which is characterized in that the lockable mechanism is movably set On the matrix, the lockable mechanism includes:
Limited block, the limited block is movably set on the matrix between the first position and the second position, described When limited block is located at the first position, the limited block is detached from the assembly track of the fluid seat and described matrix, institute It is removable with described matrix to state fluid seat, when the limited block is located at the second position, at least the one of the limited block Part is located on the assembly track of the fluid seat and described matrix to lock the fluid seat and described matrix.
21. fluid micro injection apparatus according to claim 20, which is characterized in that described matrix is equipped with screw hole, The lockable mechanism further include:
Locking screw, the locking screw pass through the limited block and are connected with the screw hole to install the limited block On the matrix, the limited block is around the axis of the locking screw pivotly in the first position and described second It is movable between position.
22. fluid micro injection apparatus according to claim 21, which is characterized in that the limited block is backwards to the base The side of body is equipped with backwards to the prominent clicking section in order to stir the limited block of the limited block.
23. fluid micro injection apparatus according to claim 21, which is characterized in that one end of the limited block is equipped with The limiting section projected upwards, the limiting section only support the fluid micro spray when the limited block is located at the second position Cover board on the matrix is installed to limit the scope of activities of the limited block on injection device.
24. fluid micro injection apparatus according to claim 21, which is characterized in that the lockable mechanism further include:
First elastic component, first elastic component are located between the nut of the locking screw and the limited block, and described One elastic component compresses the limited block so that the limited block only supports described matrix towards the side of described matrix.
25. fluid micro injection apparatus according to claim 18, which is characterized in that the lower surface of described matrix is additionally provided with Limit hole, the fluid seat are equipped with pilot hole corresponding with the limit hole site, and the fluid micro injection apparatus is also Include:
Stop nut, the stop nut are located in the limit hole；
One end end of limited post, the limited post is located in the limit hole, and the other end of the limited post stretches out the limit Position nut is connected in the pilot hole；
Second elastic component, second elastic component are located between the upper end of the limited post and the roof of the limit hole.
26. fluid micro injection apparatus according to claim 25, which is characterized in that the limit hole is formed as screw thread Hole, the stop nut are movably located at the compression degree that second elastic component is adjusted in the limit hole.
27. fluid micro injection apparatus according to claim 25, which is characterized in that the fluid seat with described matrix Assembly track be equipped with guide groove corresponding with the limited post position, the guide groove is formed as bottom surface from described A side of fluid seat is along the groove for tilting extension upwards to the pilot hole position.
CN201910054397.5A 2019-01-21 2019-01-21 Fluid micro injection apparatus Active CN109433448B (en)

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CN106280243A (en) * 2016-08-01 2017-01-04 浙江新华新材料科技有限责任公司 Pollopas intumescent soft bubble fire-retardant for plastic preparation method and preparation reactor
CN205851889U (en) * 2016-06-18 2017-01-04 新昌县科宇机械有限公司 A kind of tool holder of band prior-warning device
CN206153933U (en) * 2016-09-05 2017-05-10 京信通信技术(广州)有限公司 Tight mechanism is tightly installed and pushes up on top
CN207756313U (en) * 2018-05-25 2018-08-24 常州铭赛机器人科技股份有限公司 Fluid micro injection apparatus

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CN202586210U (en) * 2012-03-23 2012-12-05 奇瑞汽车股份有限公司 High voltage conjunction box for electric automobile
CN204053934U (en) * 2014-07-31 2014-12-31 新兴铸管股份有限公司 The provision for disengagement of a kind of hot-metal car tank gib head
CN204135729U (en) * 2014-10-09 2015-02-04 宁波杭桥铜业有限公司 For the installation component of mounting cutter on beveler
CN205851889U (en) * 2016-06-18 2017-01-04 新昌县科宇机械有限公司 A kind of tool holder of band prior-warning device
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