CN109604001A - The full-automatic grinding instrument of with clamping guide sleeve - Google Patents

The full-automatic grinding instrument of with clamping guide sleeve Download PDF

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Publication number
CN109604001A
CN109604001A CN201910031574.8A CN201910031574A CN109604001A CN 109604001 A CN109604001 A CN 109604001A CN 201910031574 A CN201910031574 A CN 201910031574A CN 109604001 A CN109604001 A CN 109604001A
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CN
China
Prior art keywords
knife
knife bar
cup
grinding
cup lid
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
CN201910031574.8A
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Chinese (zh)
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CN109604001B (en
Inventor
陈亮
陈靖锋
陈继欣
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Micro Line (beijing) Technology Co Ltd
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Micro Line (beijing) Technology Co Ltd
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Publication of CN109604001A publication Critical patent/CN109604001A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/10Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/18Knives; Mountings thereof

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The present invention relates to milling apparatus technical fields, more particularly to a kind of full-automatic grinding instrument of with clamping guide sleeve, including cup lid, grinding knife, electro spindle, clamping guide sleeve, knife bar locating shaft, cup lid is equipped with cup lid locating shaft, it is provided on the hole wall of cup lid location hole and hangs knife salient point, corresponding knife salient point of hanging is provided with extension knife card slot on knife bar locating shaft, and hanging knife salient point can be arranged in extension knife card slot, so that knife bar can be placed on cup lid.It drives knife bar rotation to drive blade rotation by electro spindle, realizes the grinding to substance in grinding cup.Holding holes are entered to knife bar by clamping guide sleeve and play good guiding role, knife bar is enabled relatively easily to enter holding holes and be clamped.By hanging knife salient point and hanging knife card slot knife bar is hung on cup lid, consequently facilitating in the storage of the grinding knife of use state, cup lid not being enabled to save space without in addition setting tool magazine directly as the tool magazine of storage grinding knife, saved cost.

Description

The full-automatic grinding instrument of with clamping guide sleeve
Related application
This application claims filed on 2 28th, 2018, application No. is 201810166882.7, entitled " with clamping is led The priority of the Chinese patent application of the full-automatic grinding instrument of set ", is incorporated herein by reference in its entirety.
Technical field
The present invention relates to milling apparatus technical fields, more particularly to a kind of full-automatic grinding instrument of with clamping guide sleeve.
Background technique
In recent years, with national and food-safe common people attention, meat, fruit, vegetables etc. are strong with common people's life The detection of the closely bound up various food materials of health is more and more taken seriously.Consequent is to detect the sharply increasing of category and quantity Add, this requires the pre-treatments of detection must be fast and reliable.And just to most important process of the pre-treatment detected with food materials It is grinding process, therefore design is a easy to use, section space-efficient full-automatic grinding instrument just seems especially urgent.
Summary of the invention
Based on this, a kind of full-automatic grinding instrument of with clamping guide sleeve is provided.
A kind of full-automatic grinding instrument of with clamping guide sleeve, comprising:
Cup lid offers cup lid location hole;
Grinding knife, including knife bar and blade, the blade are connected to one end of the knife bar, and the knife bar is far from the knife One end of piece can pass through the cup lid location hole;
Electro spindle is equipped with holding holes, and the holding holes are for clamping the one end of the knife bar far from the blade, the electricity Main shaft is for driving the knife bar to rotate;
Guide sleeve is clamped, is sheathed on the end of the electro spindle, the clamping guide sleeve is offered to be connected to the holding holes The aperture of pilot hole, the pilot hole is in gradually-reducing shape along the direction that the knife bar is inserted into the holding holes, to be formed for guiding The knife bar enters the guidance conical surface of the holding holes;And
Knife bar locating shaft is set to the knife bar close to the lateral wall of the blade, the knife bar locating shaft and the knife The step end face of annular is formed between the lateral wall of bar, the knife bar locating shaft is adapted to the cup lid location hole, the cup lid It is provided on the hole wall of location hole and hangs knife salient point, the extension knife salient point is corresponded on the knife bar locating shaft and is provided with extension knife card slot, The extension knife salient point can be arranged in the extension knife card slot, so that the knife bar can be placed on the cup lid.
A kind of full-automatic grinding instrument of with clamping guide sleeve, comprising:
Cup lid offers cup lid location hole;
Grinding knife, including knife bar and blade, the blade are connected to one end of the knife bar, and the knife bar is far from the knife One end of piece can pass through the cup lid location hole;
Driving mechanism, including drive shaft and clamping guide sleeve, the drive shaft are equipped with holding holes, and the holding holes are for clamping The one end of the knife bar far from the blade, for driving the knife bar to rotate, the clamping guide sleeve is set in the drive shaft The end of the drive shaft, and the clamping guide sleeve offers the pilot hole being connected to the holding holes, the hole of the pilot hole Diameter is in gradually-reducing shape along the direction that the knife bar is inserted into the holding holes, to be formed for guiding the knife bar to enter the holding holes The guidance conical surface;And
Cutter mechanism is hung, is set between the knife bar and the cup lid, for enabling the knife bar to be placed in the cup It covers.
The beneficial effect comprise that
Knife bar rotation is driven by electro spindle, to drive blade rotation, realizes the grinding to substance in grinding cup.Pass through Setting clamping guide sleeve, and clamping guide sleeve has for guiding knife bar to enter the guidance conical surface of holding holes, to enter folder to knife bar It holds hole and plays good guiding role, enable knife bar relatively easily to enter holding holes and be clamped, improve grinding The assembly efficiency of knife.By hanging knife salient point and hanging knife card slot knife bar is hung on cup lid, consequently facilitating to not making With the storage of the grinding knife of state.So that cup lid can be directly as the tool magazine of storage grinding knife, without in addition setting knife Library saves space, has saved cost.
Detailed description of the invention
Fig. 1 is the one of grinding unit for the full-automatic grinding instrument that the with that one embodiment of the invention provides clamps guide sleeve Main view schematic cross-sectional view;
Fig. 2 is the structural schematic diagram of grinding knife in structure shown in Fig. 1;
Fig. 3 is the schematic cross-sectional view of cup lid in structure shown in Fig. 1;
Fig. 4 is the structural schematic diagram for the full-automatic grinding instrument that the with comprising grinding unit shown in FIG. 1 clamps guide sleeve.
Description of symbols:
10- beveller;
100- grinding cup;
200- cup lid;210- cup lid location hole;
300- grinding knife;
310- knife bar;311- is oriented to the conical surface;
320- blade;321- main blade;322- auxiliary-blade;
330- dottle pin;
340- knife bar locating shaft;341- step end face;
400- driving mechanism, electro spindle;
410- holding holes;
420- clamps guide sleeve;421- guides the conical surface;
500- hangs cutter mechanism;
510- hangs knife salient point;
520- hangs knife card slot;521- hangs cutter groove;522- vertical slot;523- helicla flute;524- guiding surface;
600- positioning plate;
610- positioning counterbore;
700- position limiting structure;
710- socle hole;720- socle;
800- pneumatic clamping mechanism;
810- briquetting;820- cylinder
900- mounting bracket.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, by the following examples, it and combines attached The full-automatic grinding instrument of with clamping guide sleeve of the invention is further elaborated in figure.It should be appreciated that described herein Specific examples are only used to explain the present invention, is not intended to limit the present invention.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are For illustrative purposes.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, it is provided on the positioning plate 600 of the full-automatic grinding instrument 10 of with clamping guide sleeve multiple Positioning counterbore 610 is provided with socle hole 710 in the edge of positioning counterbore 610, grinding cup 100 is put into positioning counterbore 610, Rotation grinding cup 100 drops into the socle 720 of its bottom in socle hole 710.It is put on positioning plate 600 in grinding cup 100 Before, it first has to manually be attached on cup lid location hole 210 knife bar 310, then cup lid 200 is screwed on grinding cup 100.Peace First by the guiding conical surface 311 of knife bar 310, that end is inserted into cup lid location hole 210 when dress, and knife bar 310 is pushed to advance.Work as knife bar The step end face 341 of locating shaft 340, which is withstood, hangs knife salient point 510 when cannot advance, and vertical slot 522 is hung knife to positive by rotation knife bar 310 Salient point 510 can continue to press on the advance of knife bar locating shaft 340.Guiding surface 524, which is easier to allow, hangs knife salient point 510 into vertical slot In 522, hangs rotation knife bar 310 after knife salient point 510 enters 522 certain distance of vertical slot and extension knife salient point 510 is allowed to fairly fall in extension cutter groove In 521, hanging knife salient point 510 this moment can firmly tangle knife bar 310, and it is fixed reliably to stand upright on cup lid by self weight knife bar 310 Position is not fallen out in hole 210.After whole grinding cups 100 are all put well, electro spindle 400 and pneumatic clamping mechanism when starting to work 800 first move to 100 top of grinding cup, and pneumatic clamping mechanism 800 moves down first tightly pushes down cup lid 200, and then electricity is main Axis 400 is moved down close to knife bar 310.The guiding of the guidance conical surface 421 and 310 top of knife bar of 420 lower end of guide sleeve is clamped first The conical surface 311 is touched together at first, and in the guidance conical surface 421 and under being oriented to the collective effect of the conical surface 311, knife bar 310 can be easy to Into in 400 holding holes 410 of electro spindle.After knife bar 310 enters 400 410 certain distance of holding holes of electro spindle, holding holes 410 Knife bar 310 is firmly clamped.Then electro spindle 400 clips knife bar 310 and moves up, and it is convex that knife is hung when knife bar 310 moves up Point 510 is disengaged with cutter groove 521 is hung, and is hung knife salient point 510 and is entered in helicla flute 523.During knife bar 310 moves up due to The effect of knife salient point 510 and helicla flute 523 is hung, knife bar 310 can be rotated when moving up.As knife bar 310 moves up, erect Slot 522 is increasingly closer from knife salient point 510 is hung, and when hanging knife salient point 510 and entering in vertical slot 522, electro spindle 400 changes movement in time Direction is changed to move downward by moving upwards, and completely disengages out until hanging knife salient point 510 and vertical slot 522.Knife bar locating shaft simultaneously 340 will also disengage with cup lid location hole 210, and knife bar 310 is not completely by the beam for hanging knife salient point 510 and cup lid location hole 210 this moment It ties up.Electro spindle 400 drives 310 high speed rotation of knife bar, and knife bar 310 is moved downward in rotation until bottom of a cup with electro spindle 400.Knife The main blade 321 and auxiliary-blade 322 of 310 lower part of bar are separated by dottle pin 330, and main blade 321 and auxiliary-blade 322 are in the distribution of left and right Lower arranged in dislocation.This mounting structure ensures grinding efficiency highest, and grinding effect is best.When materials whole in grinding cup 100 are thorough After bottom is ground, holding holes 410 unclamp knife bar 310, and electro spindle 400, which moves upwards, to be stayed in cutter in grinding cup 100.Then gas Dynamic hold-down mechanism 800 also travels upward and out the lid of grinding cup 100, and and then electro spindle 400 and pneumatic clamping mechanism 800 are moved to The surface of next grinding cup 100, starts new grinding work, motion flow and previous just the same, moves in circles straight It is completed to all abrasive tasks.
Advantages of the present invention: with clamps the automatic grinding instrument 10 of guide sleeve, whether no matter knife bar 310 and cup lid 200 are vertical, Knife bar 310 is oriented to the conical surface 311 and clamps under the collective effect that guide sleeve 420 guides the conical surface 421, and knife bar 310 can easily enter electricity In 400 holding holes 410 of main shaft.Electro spindle 400 reliably can firmly clamp each knife bar 310, greatly improve clamping Reliability.In addition it is equipped with individual grinding knife 300 in each grinding cup 100, not the risk of cross contamination, grinding cup 100 And 300 structure of grinding knife is simple, it is easy to clean.Since 100 bottom of grinding cup is non-porous, it is not required to sealed bottom, there is no leakages to ask Topic.Especially grinding knife 300 can move up and down on cup inner edge high speed rotation side, successively grind, and no matter freeze material or aqueous It is all triturable very fine and smooth to measure low material.Because grinding knife 300 can be moved up and down without moisture in cup by material Circulation rolling, especially major-minor blade or so are distributed arranged in dislocation grinding effect up and down and greatly improve, and thoroughly solve fruits and vegetables and grind The few puzzlement that can not just grind of moisture, is truly realized carefree from this grinding in mill.
Embodiment 1
Shown in Figure 1, the full-automatic grinding instrument 10 for the with clamping guide sleeve that one embodiment of the invention provides includes cup lid 200, grinding knife 300 and electro spindle 400.Grinding knife 300 includes knife bar 310 and blade 320, and blade 320 is connected to knife bar 310 One end.Cup lid location hole 210 is offered on cup lid 200, knife bar 310 passes through cup lid location hole 210 simultaneously far from one end of blade 320 It is connect with electro spindle 400.For electro spindle 400 for driving knife bar 310 to rotate, the end of electro spindle 400 is provided with holding holes 410, Holding holes 410 are for clamping the one end of knife bar 310 far from blade 320.The end of electro spindle 400 is also arranged with clamping guide sleeve 420, Clamping guide sleeve 420 offers the pilot hole being connected to holding holes 410, and holding holes 410 are inserted into along knife bar 310 in the aperture of pilot hole Direction is in gradually-reducing shape, to form the guidance conical surface 421 for guiding knife bar 310 to enter holding holes 410.Knife bar 310 is close to blade 320 lateral wall is provided with knife bar locating shaft 340, and the platform of annular is formed between knife bar locating shaft 340 and the lateral wall of knife bar 310 Rank end face 341, knife bar locating shaft 340 are adapted to cup lid location hole 210.It is convex that extension knife is provided on the hole wall of cup lid location hole 210 510 are put, corresponding knife salient point 510 of hanging is provided with extension knife card slot 520 on knife bar locating shaft 340.Extension can be arranged in by hanging knife salient point 510 In knife card slot 520, so that knife bar 310 can be placed on cup lid 200.
It drives knife bar 310 to rotate by electro spindle 400, to be rotated with cutting blade 320, realizes to object in grinding cup 100 The grinding of matter.Guide sleeve 420 is clamped by setting, and clamp guide sleeve 420 to have for guiding knife bar 310 to enter holding holes 410 Guide the conical surface 421, to play good guiding role into holding holes 410 to knife bar 310, enable knife bar 310 compared with It is clamped to readily enter holding holes 410, improves the assembly efficiency of grinding knife 300.By hanging knife salient point 510 and hanging knife Card slot 520 is hung on knife bar 310 on cup lid 200, consequently facilitating to not depositing in the grinding knife of use state 300 It puts.So that cup lid 200 can save sky without in addition setting tool magazine directly as the tool magazine of storage grinding knife 300 Between, save cost.
The mode that blade 320 is connected on knife bar 310 may be a variety of.Blade 320, which can be, is directly welded at knife bar 310 predeterminated position.Or blade 320 can be and first be sleeved on outside knife bar 310, then be fixed on knife bar with fasteners such as screws 310 predeterminated position.Referring to Fig. 1, in one embodiment, blade 320 includes main blade 321 and auxiliary-blade 322, main blade 321 and auxiliary-blade 322 be arranged along the axially spaced-apart of knife bar 310, and main blade 321 and auxiliary-blade 322 are perpendicular to knife bar 310 Projection mutual dislocation in axial plane.As shown in Fig. 2, in other words, main blade 321 and auxiliary-blade 322 are in left and right distribution It is dislocated in the upper and lower to and is mounted on knife bar 310.The number of main blade 321 can be with more than one.The number of auxiliary-blade 322 can not also Only one.By the main blade 321 and auxiliary-blade 322 of upper and lower arranged in dislocation, enable to grinding efficiency higher, grinding effect is more It is good.
Further, main blade 321 and auxiliary-blade 322 are sleeved on outside knife bar 310, and can be solid relative to knife bar 310 It is fixed.Grinding knife 300 further includes dottle pin 330, dottle pin 330 be set in knife bar 310 it is outer and be located at main blade 321 and auxiliary-blade 322 it Between.By the way that dottle pin 330 is arranged, main blade 321 and auxiliary-blade 322 can be supported well, and two end faces of dottle pin 330 can be divided Mounting surface not as main blade 321 and auxiliary-blade 322, convenient for the fastening installation to main blade 321 and auxiliary-blade 322.
Referring to Fig. 1 and Fig. 2, in one embodiment, the one end of knife bar 310 far from blade 320 is inserted into along knife bar 310 and is clamped The direction in hole 410 is in gradually-reducing shape, so that knife bar 310 forms the guiding conical surface 311 far from the end of blade 320.The conical surface 311 is oriented to use Cooperate in the guidance conical surface 421, when electro spindle 400 is moved down close to knife bar 310, clamps the guide cone of 420 lower end of guide sleeve The guiding conical surface 311 on face 421 and 310 top of knife bar is touched together at first, is being guided the conical surface 421 and is being oriented to being total to for the conical surface 311 Under same-action, knife bar 310 can be easily entered in the holding holes 410 of electro spindle 400.
Referring to Fig. 1 and Fig. 2, in one embodiment, hanging knife card slot 520 includes hanging cutter groove 521, helicla flute 523 and vertical slot 522, hang the outside that cutter groove 521 and vertical slot 522 are opened in knife bar locating shaft 340 along the direction for the axis for being parallel to knife bar 310 Wall, and cutter groove 521 is hung far from the closed at one end of blade 320, the other end for hanging cutter groove 521 is connected to one end of helicla flute 523, spiral shell The other end of spin slot 523 is connected to one end of vertical slot 522, and the other end of vertical slot 522 runs through step end face 341.
When hanging knife, first knife bar 310 is inserted into cup lid location hole 210 far from the end of blade 320, due to hanging knife salient point 510 protrude from the hole wall setting of cup lid location hole 210, therefore during knife bar 310 continues into, hanging knife salient point 510 can It can be abutted with step end face 341 prevent knife bar 310 is from moving on.Rotate knife bar 310 at this time with vertical slot 522 is right Positive knife salient point 510 of hanging can continue to press on the advance of knife bar 310.It hangs after knife salient point 510 enters 522 certain distance of vertical slot and rotates knife bar 310, which allow extension knife salient point 510 to fairly fall in, hangs in cutter groove 521, and hanging knife salient point 510 at this time can firmly tangle knife bar 310, by certainly Weight knife bar 310 can reliably stand upright in cup lid location hole 210 and not fall out, so that grinding knife 300 can reliably be hung It sets on cup lid 200.
And when needing for knife bar locating shaft 340 and cup lid location hole 210 to be detached from, it is only necessary to above-mentioned steps will be operated in turn ?.Specifically, it moves extension knife salient point 510 towards vertical slot 522 along extension cutter groove 521, hangs knife salient point 510 and pass through helicla flute 523 simultaneously Into after vertical slot 522, the direction along vertical slot 522 towards step end face 341 is moved.When hanging the disengaging vertical slot 522 of knife salient point 510, Knife bar locating shaft 340 is deviate from from cup lid location hole 210.And helicla flute 523 is the hand of spiral setting along knife bar 310 in knife On bar locating shaft 340, and the both ends of helicla flute 523 are connected to extension cutter groove 521 and vertical slot 522 respectively.Helicla flute 523 can be used as It hangs knife salient point 510 and falls back on the guide groove from vertical slot 522 from cutter groove 521 is hung.By be arranged helicla flute 523, hang knife salient point 510 by It hangs during cutter groove 521 moved and reach vertical slot 522 along helicla flute 523, knife bar 310 can be moved up in rotation, from And deviate from from cup lid location hole 210 convenient for knife bar locating shaft 340.
It is appreciated that the number for hanging knife salient point 510 can be one, the corresponding number for hanging knife card slot 520 is also one. The number for hanging knife salient point 510 is also possible to two, and two extension knife salient points 510 are symmetricly set on the hole wall of cup lid location hole 210. The number of extension knife card slot 520 correspondingly is also two, two extension knife card slots 520 respectively with two extension knife salient points 510 accordingly It is arranged on knife bar locating shaft 340.
Referring to Fig. 1 and Fig. 3, in one embodiment, a side surface of hole wall towards the cup lid 200 of cup lid location hole 210 is prolonged Stretch protrusion.It is protruded by extending the hole wall of cup lid location hole 210 towards a side surface of cup lid 200, so that cup lid location hole 210 It is longer with the cooperation segment length of knife bar locating shaft 340, improve the stability that knife bar 310 is hung on cup lid 200.
Referring to fig. 2, in one embodiment, vertical slot 522 is equipped with guiding surface 524 close to the position of step end face 341, leads It is shunk to inclined-plane 524 along the direction of step end face 341 to vertical slot 522.By guiding surface 524, enables and hang knife salient point 510 It more smoothly enters in vertical slot 522.
Referring to Fig. 1 and Fig. 4, as a kind of enforceable mode, the full-automatic grinding instrument 10 that with clamps guide sleeve further includes grinding Cup 100 and positioning plate 600 are ground, offers multiple positioning counterbores 610 on positioning plate 600.Each positioning counterbore 610 is used equally for pacifying Fill grinding cup 100.The lid of cup lid 200 closes on the rim of a cup of grinding cup 100.It is ground it is appreciated that the diameter of positioning counterbore 610 is slightly larger than The outer diameter for grinding cup 100, enables grinding cup 100 to be easily put into positioning counterbore 610.It is also opened on the bottom surface of positioning counterbore 610 Equipped with socle hole 710, the bottom of grinding cup 100 corresponds to socle hole 710 and is provided with socle 720.Pass through setting socle hole 710 and foot When grinding cup 100 and positioning counterbore 610 are installed in place phase will not occur for column 720 between grinding cup 100 and positioning counterbore 610 Pair rotation, thus can guarantee beveller 10 use reliability.The number in socle hole 710 can for one, two, three and It is above multiple.The number of socle 720 is corresponding to socle hole 710, the number of socle 720 may be one, two, three and with It is upper multiple.When specific installation, grinding cup 100 can be rotated slightly, made on the socle 720 and positioning plate 600 of 100 bottom of grinding cup 710 face of socle hole so that socle 720 can drop into socle hole 710, and then realize grinding cup 100 and positioning The location and installation of counterbore 610.
A cup lid 200 can be covered on each grinding cup 100 respectively, and the lid of cup lid 200 closes the mode in grinding cup 100 It can be a variety of.In one embodiment, grinding cup 100 and cup lid 200 are connected through a screw thread.It is appreciated that 100 He of grinding cup Cup lid 200 is connected through a screw thread the rim of a cup inner wall that can be grinding cup 100 equipped with internal screw thread, and cup lid 200 is equipped with and rim of a cup inner wall The annular convex rib of cooperation, the outside side wall of annular convex rib are equipped with the external screw thread with screw-internal thread fit.Alternatively, grinding cup 100 and cup Lid 200 is connected through a screw thread the rim of a cup outer wall for being also possible to grinding cup 100 equipped with external screw thread, and cup lid 200 is equipped with and rim of a cup outer wall The annular surrounding edge of cooperation, the inner sidewall of annular surrounding edge are equipped with the internal screw thread cooperated with external screw thread.Certainly, grinding cup 100 and cup lid 200 can also form connection by forms such as buckle structures.
Referring to Fig. 1 and Fig. 4, as a kind of enforceable mode, the full-automatic grinding instrument 10 that with clamps guide sleeve further includes gas Dynamic hold-down mechanism 800.Pneumatic clamping mechanism 800 is used to apply cup lid 200 pressing force towards grinding cup 100.So that Cup lid 200 can firmly cover conjunction on grinding cup 100, guarantee grinding knife 300 relative to cup lid 200 rotate during, Cup lid 200 will not shake, so that grinding is more safe and reliable.The structure type of pneumatic clamping mechanism 800 can there are many. Referring to fig. 4, in one embodiment, pneumatic clamping mechanism 800 includes briquetting 810 and cylinder 820, and briquetting 810 is connected to cylinder 820 Piston rod end.When the piston rod of cylinder 820 stretches out, briquetting 810 is driven to move towards cup lid 200, to apply court to cup lid 200 To the pressing force of grinding cup 100.
Referring to fig. 4, in one embodiment, the full-automatic grinding instrument 10 that with clamps guide sleeve further includes mounting bracket 900, peace Filling bracket 900 can be relative to positioning plate 600 in the planar movement for being parallel to positioning plate 600, electro spindle 400 and pneumatic clamping machine Structure 800 is installed in mounting bracket 900.By mounting bracket 900, electro spindle 400 and pneumatic clamping machine can be moved easily Structure 800.A certain cup lid 200 is compressed in pneumatic clamping mechanism 800, while electro spindle 400 drives the knife bar on this corresponding cup lid 200 After grinding is completed in 310 rotations, pneumatic clamping mechanism 800 and electro spindle 400 can be conveniently moved to next grinding cup 100 Top starts new grinding work.
Embodiment 2
Shown in Figure 1, the full-automatic grinding instrument 10 for the with clamping guide sleeve that one embodiment of the invention provides includes cup lid 200, grinding knife 300 and driving mechanism 400, and hang cutter mechanism 500.Grinding knife 300 includes knife bar 310 and blade 320, blade 320 are connected to one end of knife bar 310.Cup lid location hole 210, the one end of knife bar 310 far from blade 320 are offered on cup lid 200 It is connect across cup lid location hole 210 and with driving mechanism 400.Driving mechanism 400 is for driving knife bar 310 to rotate.Driving mechanism 400 include drive shaft and clamping guide sleeve 420, and drive shaft is equipped with holding holes 410, and holding holes 410 are for clamping knife bar 310 far from knife One end of piece 320, clamping guide sleeve 420 is set in the end of drive shaft, and clamping guide sleeve 420 is offered and is connected to holding holes 410 Pilot hole.The aperture of pilot hole is in gradually-reducing shape along the direction that knife bar 310 is inserted into holding holes 410, to be formed for guiding knife bar 310 enter the guidance conical surface 421 of holding holes 410.It hangs cutter mechanism 500 to be set between knife bar 310 and cup lid 200, for making knife Bar 310 can be placed on cup lid 200.
It drives knife bar 310 to rotate by driving mechanism 400, to be rotated with cutting blade 320, realizes in grinding cup 100 The grinding of substance.Guide sleeve 420 is clamped by setting, and clamp guide sleeve 420 to have for guiding knife bar 310 to enter holding holes 410 The guidance conical surface 421 enable knife bar 310 to play good guiding role into holding holes 410 to knife bar 310 Relatively easily enter holding holes 410 and be clamped, improves the assembly efficiency of grinding knife 300.Made by hanging cutter mechanism 500 Knife bar 310 can be hung on cup lid 200, consequently facilitating to not in the storage of the grinding knife of use state 300.In this way, passing through Hang the tool magazine that cutter mechanism 500 enables cup lid 200 directly as storage grinding knife 300.Without separately setting tool magazine, save Cost has been saved in space.
The mode that blade 320 is connected on knife bar 310 may be a variety of.Blade 320, which can be, is directly welded at knife bar 310 predeterminated position.Or blade 320 can be and first be sleeved on outside knife bar 310, then be fixed on knife bar with fasteners such as screws 310 predeterminated position.Referring to Fig. 1, in one embodiment, blade 320 includes main blade 321 and auxiliary-blade 322, main blade 321 and auxiliary-blade 322 be arranged along the axially spaced-apart of knife bar 310, and main blade 321 and auxiliary-blade 322 are perpendicular to knife bar 310 Projection mutual dislocation in axial plane.As shown in Fig. 2, in other words, main blade 321 and auxiliary-blade 322 are in left and right distribution It is dislocated in the upper and lower to and is mounted on knife bar 310.The number of main blade 321 can be with more than one.The number of auxiliary-blade 322 can not also Only one.By the main blade 321 and auxiliary-blade 322 of upper and lower arranged in dislocation, enable to grinding efficiency higher, grinding effect is more It is good.
Further, main blade 321 and auxiliary-blade 322 are sleeved on outside knife bar 310, and can be solid relative to knife bar 310 It is fixed.Grinding knife 300 further includes dottle pin 330, dottle pin 330 be set in knife bar 310 it is outer and be located at main blade 321 and auxiliary-blade 322 it Between.By the way that dottle pin 330 is arranged, main blade 321 and auxiliary-blade 322 can be supported well, and two end faces of dottle pin 330 can be divided Mounting surface not as main blade 321 and auxiliary-blade 322, convenient for the fastening installation to main blade 321 and auxiliary-blade 322.
Referring to Fig. 1 and Fig. 2, in one embodiment, the one end of knife bar 310 far from blade 320 is inserted into along knife bar 310 and is clamped The direction in hole 410 is in gradually-reducing shape, so that knife bar 310 forms the guiding conical surface 311 far from the end of blade 320.The conical surface 311 is oriented to use Cooperate in the guidance conical surface 421, when driving mechanism 400 is moved down close to knife bar 310, clamps the guidance of 420 lower end of guide sleeve The conical surface 421 and the guiding conical surface 311 on 310 top of knife bar are touched together at first, in the guidance conical surface 421 and are oriented to the conical surface 311 Under collective effect, knife bar 310 can be easily entered in the holding holes 410 of driving mechanism 400.
Referring to Fig. 1, driving mechanism 400 can be electro spindle, and electro spindle has drive shaft, and the end of drive shaft, which is equipped with, to be used for The holding holes 410 of knife bar 310 are clamped, clamping guide sleeve 420 is set in the end of drive shaft.Driving mechanism 400 can also be rotation Motor, rotating electric machine have drive shaft, and the end of drive shaft is equipped with the holding holes 410 for clamping knife bar 310, clamp guide sleeve 420 are set in the end of drive shaft.
It may be a variety of for hanging the structure type of cutter mechanism 500.Referring to Fig. 1 and Fig. 2, in one embodiment, knife machine is hung Structure 500 includes hanging knife salient point 510 and hanging knife card slot 520, and knife bar 310 is provided with knife bar locating shaft close to the lateral wall of blade 320 340, the step end face 341 of annular, knife bar locating shaft 340 and cup are formed between knife bar locating shaft 340 and the lateral wall of knife bar 310 Lid location hole 210 is adapted to.It hangs knife salient point 510 to be arranged on the hole wall of cup lid location hole 210, it is convex to hang the corresponding extension knife of knife card slot 520 Point 510 is arranged on knife bar locating shaft 340.Hanging knife salient point 510 can be arranged in extension knife card slot 520, so that knife bar 310 can It is placed on cup lid 200.By hanging knife salient point 510 and hanging knife card slot 520 knife bar 310 is hung on cup lid 200, from And convenient for not in the storage of the grinding knife of use state 300.So that cup lid 200 can be directly as storage grinding knife 300 tool magazine saves space, has saved cost without in addition setting tool magazine.
Referring to fig. 2, in one embodiment, hanging knife card slot 520 includes hanging cutter groove 521 and vertical slot 522, hangs 521 He of cutter groove Vertical slot 522 is opened in the lateral wall of knife bar locating shaft 340 along the direction for the axis for being parallel to knife bar 310, and it is remote to hang cutter groove 521 Closed at one end from blade 320, the other end for hanging cutter groove 521 is connected to one end of vertical slot 522, and the other end of vertical slot 522 runs through Step end face 341.When hanging knife, first knife bar 310 is inserted into cup lid location hole 210 far from the end of blade 320, due to hanging knife Salient point 510 protrudes from the hole wall setting of cup lid location hole 210, therefore during knife bar 310 continues into, hangs knife salient point 510 may abut with step end face 341 prevent knife bar 310 is from moving on.Rotation knife bar 310 is at this time with by vertical slot 522 pairs of positive knife salient points 510 of hanging can continue to press on the advance of knife bar 310.It hangs after knife salient point 510 enters 522 certain distance of vertical slot and turns Moving knife bar 310 allows extension knife salient point 510 to fairly fall in and hangs in cutter groove 521, and hanging knife salient point 510 at this time can firmly tangle knife bar 310, It can reliably stand upright in cup lid location hole 210 and not fall out by self weight knife bar 310, so that grinding knife 300 can It is hung on cup lid 200 by ground.And when needing for knife bar locating shaft 340 and cup lid location hole 210 to be detached from, it is only necessary to will in turn Operate above-mentioned steps.Specifically, it moves extension knife salient point 510 towards vertical slot 522 along extension cutter groove 521, hangs knife salient point 510 and enter It is moved after vertical slot 522 and along vertical slot 522 to the direction of step end face 341, when hanging the disengaging vertical slot 522 of knife salient point 510, knife bar is fixed Position axis 340 is deviate from from cup lid location hole 210.It is appreciated that the number for hanging knife salient point 510 can be one, it is corresponding to hang The number of knife card slot 520 is also one.The number for hanging knife salient point 510 is also possible to two, and two extension knife salient points 510 are symmetrical arranged On the hole wall of cup lid location hole 210.The number of extension knife card slot 520 correspondingly is also two, and two extension knife card slots 520 are distinguished It is arranged in correspondence on knife bar locating shaft 340 with two extension knife salient points 510.
Referring to Fig. 3, in one embodiment, the hole wall of cup lid location hole 210 extends prominent towards a side surface of cup lid 200 Out.It is protruded by extending the hole wall of cup lid location hole 210 towards a side surface of cup lid 200, so that cup lid location hole 210 and knife The cooperation segment length of bar locating shaft 340 is longer, improves the stability that knife bar 310 is hung on cup lid 200.
Referring to fig. 2, further, hanging knife card slot 520 further includes helicla flute 523, one end of helicla flute 523 and extension cutter groove 521 connections, the other end of helicla flute 523 are connected to vertical slot 522, and helicla flute 523 and the setting at an acute angle of vertical slot 522.It can manage Solution, helicla flute 523 are arranged on knife bar locating shaft 340 along the hand of spiral of knife bar 310, and both ends of helicla flute 523 point It is not connected to extension cutter groove 521 and vertical slot 522.Helicla flute 523 can be used as extension knife salient point 510 and fall back on from vertical slot 522 from cutter groove 521 is hung Guide groove.By the way that helicla flute 523 is arranged, is moved by extension cutter groove 521 along helicla flute 523 in extension knife salient point 510 and reach vertical slot During 522, knife bar 310 can be moved up in rotation, consequently facilitating knife bar locating shaft 340 is from cup lid location hole 210 Middle abjection.
Referring to fig. 2, in one embodiment, vertical slot 522 is equipped with guiding surface 524 close to the position of step end face 341, leads It is shunk to inclined-plane 524 along the direction of step end face 341 to vertical slot 522.By guiding surface 524, enables and hang knife salient point 510 It more smoothly enters in vertical slot 522.
In other embodiments, hanging cutter mechanism 500 can also include the external thread section for being set to 310 lateral wall of knife bar, with And it is set to the internal screw thread on the hole wall of cup lid location hole 210.By the cooperation of external screw thread and internal screw thread, realize that knife bar 310 is hung It is placed on cup lid 200.It can also be using other structure types, as long as being able to achieve knife bar it is appreciated that hanging cutter mechanism 500 310 are placed in the structure on cup lid 200.
Referring to Fig. 1 and Fig. 4, as a kind of enforceable mode, the full-automatic grinding instrument 10 that with clamps guide sleeve further includes grinding Cup 100 and positioning plate 600 are ground, offers multiple positioning counterbores 610 on positioning plate 600.Each positioning counterbore 610 is used equally for pacifying Fill grinding cup 100.The lid of cup lid 200 closes on the rim of a cup of grinding cup 100.It is ground it is appreciated that the diameter of positioning counterbore 610 is slightly larger than The outer diameter for grinding cup 100, enables grinding cup 100 to be easily put into positioning counterbore 610.Positioning counterbore 610 and grinding cup 100 it Between be additionally provided with position limiting structure 700, position limiting structure 700 is used to prevent to grind when grinding cup 100 and positioning counterbore 610 are installed in place Grind rotation of the cup 100 relative to positioning counterbore 610.By position limiting structure 700, it is installed in grinding cup 100 and positioning counterbore 610 When position, opposite rotation will not occur between grinding cup 100 and positioning counterbore 610, to can guarantee that the use of beveller 10 can By property.
A cup lid 200 can be covered on each grinding cup 100 respectively, and the lid of cup lid 200 closes the mode in grinding cup 100 It can be a variety of.In one embodiment, grinding cup 100 and cup lid 200 are connected through a screw thread.It is appreciated that 100 He of grinding cup Cup lid 200 is connected through a screw thread the rim of a cup inner wall that can be grinding cup 100 equipped with internal screw thread, and cup lid 200 is equipped with and rim of a cup inner wall The annular convex rib of cooperation, the outside side wall of annular convex rib are equipped with the external screw thread with screw-internal thread fit.Alternatively, grinding cup 100 and cup Lid 200 is connected through a screw thread the rim of a cup outer wall for being also possible to grinding cup 100 equipped with external screw thread, and cup lid 200 is equipped with and rim of a cup outer wall The annular surrounding edge of cooperation, the inner sidewall of annular surrounding edge are equipped with the internal screw thread cooperated with external screw thread.Certainly, grinding cup 100 and cup lid 200 can also form connection by forms such as buckle structures.
In one embodiment, position limiting structure 700 includes the socle hole 710 being set on the bottom surface of positioning counterbore 610, with And corresponding socle hole 710 is set to the socle 720 of 100 bottom of grinding cup.The number in socle hole 710 can be one, two, three It is a or more multiple.The number of socle 720 is corresponding to socle hole 710, and the number of socle 720 may be one, two, three Or more it is multiple.When specific installation, grinding cup 100 can be rotated slightly, makes the socle 720 and positioning plate of 100 bottom of grinding cup 710 face of socle hole on 600 so that socle 720 can drop into socle hole 710, and then realize grinding cup 100 with The location and installation of positioning counterbore 610.
In other embodiments, position limiting structure 700 can be including limit rib and limiting slot, and limit rib setting is heavy in positioning On the hole wall in hole 610, limiting slot corresponds to limit rib and is arranged on the lateral wall of grinding cup 100.It is fixed when grinding cup 100 to be installed on When in the counterbore 610 of position, the position of adjustable grinding cup 100 is arranged in limit rib in limiting slot, so as to prevent to grind Cup 100 is rotated relative to positioning counterbore 610.It is appreciated that position limiting structure 700 can also use other structure types, as long as It is able to achieve when grinding cup 100 and positioning counterbore 610 are installed in place, prevents rotation of the grinding cup 100 relative to positioning counterbore 610 ?.
As a kind of enforceable mode, the full-automatic grinding instrument 10 that with clamps guide sleeve further includes hold-down mechanism.Compacting machine Structure is used to apply cup lid 200 pressing force towards grinding cup 100.Enable to cup lid 200 that can consolidate by hold-down mechanism Ground lid closes on grinding cup 100, guarantees grinding knife 300 during rotating relative to cup lid 200, cup lid 200 will not occur It shakes, so that grinding is more safe and reliable.The structure type of hold-down mechanism can there are many.Referring to Fig. 1 and Fig. 4, in a reality Shi Zhong, hold-down mechanism include briquetting 810 and driving source, and briquetting 810 is connected to the output end of driving source.Driving source is used for band dynamic pressure Block 810 is close or far from cup lid 200.Driving source can be cylinder, hydraulic cylinder or electric pushrod etc..Driving source can drive Briquetting 810 is moved towards cup lid 200, to apply the pressing force towards grinding cup 100 to cup lid 200.
Referring to fig. 4, in one embodiment, the full-automatic grinding instrument 10 that with clamps guide sleeve further includes mounting bracket 900, peace Filling bracket 900 can be relative to positioning plate 600 in the planar movement for being parallel to positioning plate 600, driving mechanism 400 and hold-down mechanism It is installed in mounting bracket 900.By mounting bracket 900, driving mechanism 400 and hold-down mechanism can be moved easily.It is pressing Tight mechanism compresses a certain cup lid 200, and driving mechanism 400 drives the rotation of knife bar 310 on this corresponding cup lid 200 to complete grinding simultaneously Later, hold-down mechanism and driving mechanism 400 can be conveniently moved to next 100 top of grinding cup, start new grinding work Make.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of full-automatic grinding instrument of with clamping guide sleeve characterized by comprising
Cup lid (200) offers cup lid location hole (210);
Grinding knife (300), including knife bar (310) and blade (320), the blade (320) are connected to the one of the knife bar (310) End, the knife bar (310) can pass through the cup lid location hole (210) far from the one end of the blade (320);
Electro spindle (400) is equipped with holding holes (410), and the holding holes (410) are for clamping the knife bar (310) far from described One end of blade (320), the electro spindle (400) is for driving the knife bar (310) to rotate;
It clamps guide sleeve (420), is sheathed on the end of the electro spindle (400), the clamping guide sleeve (420) offers and the folder The pilot hole of hole (410) connection is held, the side of the holding holes (410) is inserted into the aperture of the pilot hole along the knife bar (310) To being in gradually-reducing shape, to form the guidance conical surface (421) for guiding the knife bar (310) to enter the holding holes (410);And
Knife bar locating shaft (340) is set to the lateral wall of the knife bar (310) close to the blade (320), the knife bar positioning The step end face (341) of annular, the knife bar locating shaft (340) are formed between axis (340) and the lateral wall of the knife bar (310) It is adapted to the cup lid location hole (210), is provided on the hole wall of the cup lid location hole (210) and hangs knife salient point (510), it is described The extension knife salient point (510) is corresponded on knife bar locating shaft (340) is provided with extension knife card slot (520), extension knife salient point (510) energy It is enough arranged in the extension knife card slot (520), so that the knife bar (310) can be placed on the cup lid (200).
2. the full-automatic grinding instrument of with clamping guide sleeve according to claim 1, which is characterized in that the knife bar (310) is remote One end from the blade (320) is in gradually-reducing shape along the direction that the knife bar (310) are inserted into the holding holes (410), so that institute It states knife bar (310) and forms the guiding conical surface (311) far from the end of the blade (320).
3. the full-automatic grinding instrument of with clamping guide sleeve according to claim 1, which is characterized in that the extension knife card slot It (520) include hanging cutter groove (521), helicla flute (523) and vertical slot (522), the extension cutter groove (521) and the vertical slot (522) are equal The lateral wall of the knife bar locating shaft (340), and the extension knife are opened in along the direction for the axis for being parallel to the knife bar (310) Slot (521) is closed at one end far from the blade (320), the other end for hanging cutter groove (521) and the helicla flute (523) One end connection, the other end of the helicla flute (523) is connected to one end of the vertical slot (522), the vertical slot (522) it is another The step end face (341) are run through at end.
4. the full-automatic grinding instrument of with clamping guide sleeve according to claim 3, which is characterized in that the vertical slot (522) is leaned on The position of the nearly step end face (341) is equipped with guiding surface (524), and the guiding surface (524) is along the step end face (341) it is shunk to the direction of the vertical slot (522).
5. the full-automatic grinding instrument of with clamping guide sleeve according to claim 1-4, which is characterized in that further include:
Grinding cup (100), formation rim of a cup open at one end, cup lid (200) lid close on the rim of a cup of the grinding cup (100); And
Positioning plate (600) offers multiple positioning counterbores (610) on the positioning plate (600), each positioning counterbore (610) it is used equally for that the grinding cup (100) are installed.
6. the full-automatic grinding instrument of with clamping guide sleeve according to claim 5, which is characterized in that the positioning counterbore (610) it is also provided on bottom surface socle hole (710), the bottom of the grinding cup (100) corresponds to socle hole (710) setting There are socle (720).
7. the full-automatic grinding instrument of with clamping guide sleeve according to claim 5, which is characterized in that further include pneumatic clamping machine Structure (800), for the cup lid (200) to be applied with the pressing force towards the grinding cup (100).
8. a kind of full-automatic grinding instrument of with clamping guide sleeve characterized by comprising
Cup lid (200) offers cup lid location hole (210);
Grinding knife (300), including knife bar (310) and blade (320), the blade (320) are connected to the one of the knife bar (310) End, the knife bar (310) can pass through the cup lid location hole (210) far from the one end of the blade (320);
Driving mechanism (400), including drive shaft and clamping guide sleeve (420), the drive shaft are equipped with holding holes (410), the folder Hole (410) are held for clamping one end of the knife bar (310) separate the blade (320), the drive shaft is described for driving Knife bar (310) rotation, clamping guide sleeve (420) is set in the end of the drive shaft, and the clamping guide sleeve (420) opens up There is the pilot hole being connected to the holding holes (410), the holding holes are inserted into along the knife bar (310) in the aperture of the pilot hole (410) direction is in gradually-reducing shape, to form the guidance conical surface for guiding the knife bar (310) to enter the holding holes (410) (421);And
It hangs cutter mechanism (500), is set between the knife bar (310) and the cup lid (200), for making the knife bar (310) It can be placed on the cup lid (200).
9. the full-automatic grinding instrument of with clamping guide sleeve according to claim 8, which is characterized in that the extension cutter mechanism It (500) include hanging knife salient point (510) and hanging knife card slot (520), lateral wall of the knife bar (310) close to the blade (320) Equipped with knife bar locating shaft (340), annular is formed between the knife bar locating shaft (340) and the lateral wall of the knife bar (310) Step end face (341), the knife bar locating shaft (340) are adapted to the cup lid location hole (210), the extension knife salient point (510) It is arranged on the hole wall of the cup lid location hole (210), corresponding extension knife salient point (510) setting of the extension knife card slot (520) On the knife bar locating shaft (340), the extension knife salient point (510) can be arranged in the extension knife card slot (520), so that institute Stating knife bar (310) can be placed on the cup lid (200).
10. the full-automatic grinding instrument of with clamping guide sleeve according to claim 8, which is characterized in that further include grinding cup (100) and positioning plate (600) it, is offered multiple positioning counterbores (610) on the positioning plate (600), each positioning counterbore (610) it is used equally for installing the grinding cup (100), cup lid (200) lid closes on the rim of a cup of the grinding cup (100);
Position limiting structure (700), the position limiting structure are additionally provided between the positioning counterbore (610) and the grinding cup (100) (700) for preventing the grinding cup (100) phase when the grinding cup (100) and the positioning counterbore (610) are installed in place Rotation for the positioning counterbore (610).
CN201910031574.8A 2018-02-28 2019-01-14 Full-automatic grinding instrument with clamping guide sleeve Active CN109604001B (en)

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CN2018101668827 2018-02-28
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CN108421607A (en) * 2018-02-28 2018-08-21 微思行(北京)科技有限公司 The full-automatic grinding instrument of guide sleeve is clamped in with

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