CN109262441A - A kind of hand-set lid blind hole prosthetic appliance - Google Patents
A kind of hand-set lid blind hole prosthetic appliance Download PDFInfo
- Publication number
- CN109262441A CN109262441A CN201710566293.3A CN201710566293A CN109262441A CN 109262441 A CN109262441 A CN 109262441A CN 201710566293 A CN201710566293 A CN 201710566293A CN 109262441 A CN109262441 A CN 109262441A
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- Prior art keywords
- jig
- grinding
- blind hole
- cover board
- processed
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000003028 elevating effect Effects 0.000 claims description 32
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 230000013632 homeostatic process Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002950 deficient Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention provides a kind of hand-set lid blind hole prosthetic appliance, including rack and cover board load carrier and contour grinding device on the rack is respectively set, cover board load carrier and the grinding device at least one be provided with lifting drive；Contour grinding device includes profiling driving mechanism, and profiling driving mechanism connect with grinding frame and is used to drive grinding frame and grinding rod that the displacement of X-direction and Y-direction occurs and forms elliptic motion trace；The cover board load carrier can drive cover board to be processed to move along Y-direction, so that the displacement of Y-direction can occur with respect to grinding rod for blind hole to be processed, consequently facilitating processing blind hole diagonal position.The present invention can make the case where contacting with grinding rod at rectangle blind hole diagonal position with rounded corners, avoid blind hole that from can not diagonally processing, and promote repairing effect, reduce and waste caused by defective products, save production cost.
Description
Technical field
The present invention relates to mobile phone faceplate process equipments, particularly, are related to a kind of hand-set lid blind hole prosthetic appliance.
Background technique
With greatly developing for mobile phone industry, smart phone cover board (material is generally glass or sapphire) is also day crescent
Different, now the Home key and unlocked by fingerprint key of smart phone cover board centrally under on the market are mostly blind hole design, right such lid
When plate flow to subsequent handling after the completion of blind hole machining, a problem that blind hole bottom surface and side wall have scuffing, foreign matter generation,
Due to being repaired on the market without dedicated equipment to it at present, it can only fall as waste disposal when there is the badness, cause
Great waste, causes the production cost of such blind hole glass can not have always been high any more.Chinese patent 201620035291.2 is public
A kind of circular hole hole wall arrangement for grinding is opened, the program carries out reconditioning, existing smart phone lid primarily directed to the hole wall of round hole
The blind hole at Home key and unlocked by fingerprint key on plate is mostly rectangular opening or square hole with rounded corners at diagonal position, if using
Circular hole arrangement for grinding is repaired, then can have the defects that reconditioning is not in place at fillet, if using Special copying process equipment,
Then have the defects that cost is excessively high because system and equipment are many and diverse.Separately there is Chinese patent 201520596643.7 to disclose one kind
Sapphire vibro-grinding mechanism, the mechanism are ground mainly for irregular plane, are not particularly suited for rectangle with rounded corners
The grinding in hole, square hole side wall.Therefore, need in the prior art it is a kind of can to hand-set lid blind hole side wall and bottom surface simultaneously into
The special equipment that row is repaired.
Summary of the invention
It is an object of that present invention to provide a kind of hand-set lid blind hole prosthetic appliances, to solve the technology proposed in background technique
Problem.
To achieve the above object, it the present invention provides a kind of hand-set lid blind hole prosthetic appliance, including rack 4 and sets respectively
Set cover board load carrier 1 and contour grinding device 2, the cover board load carrier and the contour grinding device on the rack
At least one is provided with lifting drive 14；
The contour grinding device includes grinding frame 21, profiling driving mechanism 23, grinding rod 25 and grinds driving device 24,
The grinding driving device is arranged on grinding frame, and grinding rod is arranged in the shaft of grinding driving device, the lifting driving
Device makes cover board blind hole 51 to be processed for making grinding rod go up and down or cover board load carrier is made to carry cover board lifting to be processed
Bottom surface pushes against the grinding rod, and the profiling driving mechanism is arranged on the rack, and profiling driving mechanism is connect with grinding frame to be used in combination
The displacement of X-direction and Y-direction occurs simultaneously in driving grinding frame and grinding rod and forms elliptic motion trace 251, the X
Direction definition is the transverse direction or longitudinal direction of blind hole 51 to be processed, meanwhile, the Y-direction is defined as blind hole to be processed
Longitudinal direction or transverse direction, the minor axis length of the elliptic motion trace are equal to the lateral length of blind hole to be processed, oval
The long axis length of shape motion profile is greater than or equal to the longitudinal length of blind hole to be processed；
The cover board load carrier can drive cover board to be processed to move along Y-direction, so that grinding rod is on its motion profile
When mobile, the displacement of Y-direction can occur with respect to grinding rod for blind hole to be processed, consequently facilitating processing corner location is the square of fillet
The diagonal position of shape blind hole, the cover board load carrier include jig base 12 and are arranged in opposite can control in jig base
Have the cover board jig 11 that Y-direction displacement occurs for pedestal, cover board jig for placing and positioning cover board 5 to be processed, cover board jig with
Elastomeric element 1 is provided between jig base, the cover board jig that elastomeric element one is used to make that Y-direction relative displacement occurs is multiple
Position.
Further, the cover board load carrier 1 is provided with the lifting drive 14, the cover board load carrier 1
Further include jig elevating lever 16, the pilot hole 1 being oriented to the jig elevating lever, the jig are provided in rack
Position is arranged in the pilot hole one among elevating lever, and cover board jig is arranged in the jig base, the jig lifting
One end of bar and jig base are connected, and the other end passes through pilot hole one and connect with the lifting drive.
Further, the jig elevating lever can rotate in pilot hole one, so that grinding rod is ground to blind hole
During reparation, blind hole to be processed can also follow rotation under the action of grinding rod, to preferably adapt to blind hole pair
The processing of angular position；The blind hole prosthetic appliance further includes jig rotation adjustment seat 13, the jig rotation adjustment seat setting
In 16 periphery of jig elevating lever, jig rotation adjustment seat is fixed on the rack or is wholely set with rack, jig rotation adjustment seat
The flexible component 2 18 of direct or indirect connection between jig elevating lever, elastomeric element two is for making to follow rotation
Jig elevating lever resets.
Further, the jig rotation adjustment seat 13 is cylindrical structure, and jig rotation adjustment seat is fixed on rack 4
On, the inner cylinder and pilot hole one of jig rotation adjustment seat are coaxially disposed, and are provided with linear bearing 1, the jig in inner cylinder
One end that elevating lever is connect with lifting drive initially pass through the inner ring of linear bearing one, be then passed through pilot hole 1 after with institute
State the connection of lifting drive 14；Linear bearing 2 171,19 middle part of guide rod are equipped in the pilot hole 2 111
Position is slidably disposed in the inner ring of linear bearing two.
Further, it is installed with guide rod 19 along Y-direction or X-direction in the jig base, is provided on cover board jig
With the pilot hole 2 111 of the direct or indirect shiding matching of guide rod, cover board jig can be under the guiding of guide rod along Y-direction or X
Direction slidably reciprocates, and the elastomeric element 1 is to be arranged on the guide bar and support to be located between cover board jig and jig base
Pressure spring.
Preferably, the lifting drive 14 uses cylinder, the cylinder for being connected with pressure regulator valve on air circuit, adjust
The power of supporting that pressure valve is used to make between blind hole bottom surface to be processed and grinding rod keeps homeostasis.
Further, the profiling driving mechanism 23 include motor 231, cross cam 232, Lateral mobile platform 233,
Longitudinal mobile platform 234, cross slide way 235 and longitudinal rail 236, the longitudinal rail are fixed on the rack, longitudinal shifting
It moving platform and longitudinal rail shiding matching and guide rail can slidably reciprocate along longitudinal direction, it is flat that the cross slide way is fixed on longitudinal movement
It on platform, Lateral mobile platform and cross slide way shiding matching and can transversely guide rail slidably reciprocate, the grinding frame 21 is fixed on
233 in Lateral mobile platform, the cross cam 232 is equipped with the sliding slot 237 of the cross structure intersected in length and breadth, cross cam
It is driven and is rotated by the motor 231, follow-up unit 238 is fixed on the grinding frame, follow-up unit is equipped with and protrudes from grinding frame
Surface and be respectively protruding into the sliding slot both direction in length and breadth slideway in protrusion, cross cam rotate when, follow-up unit
Grinding frame is affected to do elliptical orbit movement under the limitation of sliding slot, the longitudinal direction is the side parallel with the Y-direction or X-direction
To, meanwhile, the transverse direction is the direction parallel with the X-direction or Y-direction.
Further, it is provided on the grinding frame and the same or similar cross structure regulating tank of the sliding slot profile
211, one end that the follow-up unit and grinding frame are fixed is detachably mounted to the slot of the both direction in length and breadth of regulating tank respectively
It is interior.
The utility model has the advantages that
Blind hole prosthetic appliance of the invention drives grinding head to walk oval motion profile, cover board by profiling driving mechanism
Jig can slide in jig base along Y-direction, and during grinding, cover board jig can drive blind hole to be processed is opposite to grind
The displacement that Y-direction occurs for frotton avoids blind hole so that side wall at unmanageable blind hole diagonal position be made to contact with grinding rod
The case where can not diagonally processing.It is provided with elastomeric element one between cover board jig and jig base, Y can occur in cover board jig
It is resetted after the relative displacement of direction.Grinding rod by walking elliptical path, which cooperates, the lid that Y-direction is displaced occurs by grinding rod relatively
Board blind hole occurs to be servo-actuated during the grinding process, realizes the grinding reparation to rectangle blind hole with rounded corners, and structure is simplified, and cost is remote
Far below profiler device.
In the present invention, the jig elevating lever connecting with cover board jig can rotate in pilot hole one, so that Y-direction occurs
Or while X-direction displacement, blind hole to be processed can also follow rotation, to preferably adapt to the processing of blind hole diagonal angle.
Elastomeric element two is connected with by jig rotation adjustment seat between jig base and rack, elastomeric element two is for making that phase has occurred
The cover board jig that the jig elevating lever of rotation is carried with it is resetted.
In the present invention, profiling driving mechanism is connect using cross cam with motor, passes through the cross structure on cross cam
Sliding slot only needs a rotation motor, just can drive grinding frame while the displacement of Y-direction and X-direction occurs, make grinding rod with ellipse
Track is mobile, saves a set of drive motor, save the cost is adjoint during grinding rod is moving with elliptical orbit
The relative displacement of cover board jig and be ground to each position of rectangle blind hole inner sidewall, promoted repairing effect, reduce defective products
Caused by waste, save production cost.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure figure of the hand-set lid blind hole prosthetic appliance of the preferred embodiment of the present invention；
Fig. 2 a is the three-dimensional structure diagram of the cover board load carrier of the preferred embodiment of the present invention；
Fig. 2 b is the main view sectional view for the cover board load carrier that the present invention selects embodiment；
Fig. 2 c is the gas supply circuit theory figure for the lifting drive that the present invention selects embodiment；
Fig. 3 a is the three-dimensional structure diagram of the contour grinding device of the preferred embodiment of the present invention；
Fig. 3 b is partial enlarged view at M in Fig. 3 a of the present invention；
Fig. 4 is the three-dimensional structure diagram of the grinding liquid circulating device of the preferred embodiment of the present invention；
Fig. 5 (a) and Fig. 5 (b) is the working principle diagram of the preferred embodiment of the present invention.
In figure: 1- cover board load carrier, 11- cover board jig, 111- pilot hole two, 12- jig base, 13- jig rotation
Adjustment seat, 131- linear bearing one, 14- lifting drive (cylinder), 141- pressure reducing valve one, 142- pressure reducing valve two, 143-
Reversal valve one, 144- reversal valve two, 145- reversal valve three, 146- speed governing valve one, 147- speed governing valve two, 148- air filtration group
Part, 149- manual switch, 16- jig elevating lever, one pressure spring of 17- elastomeric element, 171- linear bearing two, 18- elastomeric element two
(tension spring), 19- guide rod, 2- contour grinding device, 21- grinding frame, 211- regulating tank, 212- graduation mark, 23- profiling driving
Mechanism, 231- motor, 232- cross cam, 233- Lateral mobile platform, 234- longitudinal mobile platform, 235- cross slide way,
236- longitudinal rail, 237- sliding slot, 238- follow-up unit, 25- grinding rod, 251- elliptic motion trace, 24- grinding driving
Device, 3- grind liquid circulating device, and 31- is recycled back to closed tube, 32- lapping liquid holding vessel, 33- efferent duct, 331- nozzle, 34- stream
Adjustable valve, 4- rack, 41- pilot hole one, 42- table top, 43- lapping liquid recovery holes, 5- cover board to be processed, 51- are to be processed blind
Hole.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited according to claim
Fixed and covering multitude of different ways is implemented.
Referring to the hand-set lid blind hole prosthetic appliance of FIG. 1 to FIG. 5, including rack 4 and cover board on the rack is respectively set
Load carrier 1, contour grinding device 2 and grinding liquid circulating device 3, cover board load carrier 1 include setting gradually from top to down
Cover board jig 11, jig base 12, jig elevating lever 16 and lifting drive 14 are provided with to jig elevating lever in rack
The pilot hole 1 being oriented to, jig elevating lever centre position are arranged in pilot hole 1, and top surface is arranged on cover board jig
There is the type chamber for placing and positioning cover board 5 to be processed, cover board jig is arranged in jig base, and jig base is fixed on machine
On frame, the upper end of jig elevating lever and jig base are connected, and lower end passes through pilot hole and connect with lifting drive；
Contour grinding device 2 is located at 1 top of cover board load carrier, and contour grinding device includes grinding frame 21, profiling driving
Mechanism 23, grinding rod 25 and grinding driving device 24, grinding driving device are arranged on grinding frame, and grinding rod setting is being ground
In the bottom shaft of driving device, lifting drive rises for making cover board jig carry cover board to be processed and waits for cover board
51 bottom surface of processing blind hole pushes against the bottom surface of grinding rod upwards, and profiling driving mechanism is arranged on the rack, profiling driving mechanism with grind
Mill frame connects and is used to drive grinding frame and grinding rod that the displacement of X-direction and Y-direction occurs simultaneously and forms elliptical motion rail
Mark 251, X-direction are defined as the transverse direction of blind hole 51 to be processed, are also the short-axis direction of grinding rod elliptic motion trace, Y
Direction definition is the longitudinal direction of blind hole 51 to be processed, is also the long axis direction of grinding rod elliptic motion trace, works as ellipse
When the long axis of motion profile is equal with short axle, elliptic motion trace 251 is circular trace；The short axle of elliptic motion trace
Length is equal to the lateral length of blind hole to be processed, and the long axis length of elliptic motion trace is greater than or equal to blind hole to be processed
Longitudinal length
In the present embodiment, the displacement of Y-direction can occur in jig base for cover board jig so that grinding rod to blind hole into
During row grinding is repaired, the displacement of Y-direction can occur with respect to grinding rod for blind hole to be processed, consequently facilitating processing blind hole pair
Angle Position, is connected with elastomeric element 1 between cover board jig and jig base, for making the side Y occurs for elastomeric element one
It is resetted to the cover board jig of relative displacement.
In the present embodiment, grinding liquid circulating device 3 include be recycled back to closed tube 31, lapping liquid holding vessel 32, efferent duct 33 with
Flow control valve 34, cover board load carrier 1 are arranged on the table top 42 of rack, and the setting of lapping liquid holding vessel 32 is low outside rack
In the position of table top 42, table top 42 is equipped with lapping liquid recovery holes 43, is recycled back to 31 upper end of closed tube and lapping liquid recovery holes 43 connect
It connects, lower end is passed through lapping liquid holding vessel 32, and the efferent duct 33 is equipped with the flow control valve for adjusting grinding flow quantity
34, the entrance of efferent duct 33 is connect by pump with lapping liquid holding vessel 32, and the outlet of efferent duct is provided with alignment cover board jig
Nozzle 331.In the present embodiment, cover board load carrier 1 and contour grinding device 2 are to be symmetricly set on rack table 42
Two groups, efferent duct is equipped with two branches, and two branches are respectively provided with a flow control valve 34 and nozzle 331.
In the present embodiment, jig elevating lever can rotate in pilot hole one so that grinding rod to blind hole carry out grinding repair
In multiple process, blind hole to be processed can also follow rotation under the action of grinding rod, so that it is diagonal preferably to adapt to blind hole
Processing at position.
In the present embodiment, blind hole prosthetic appliance further includes jig rotation adjustment seat 13, and the setting of jig rotation adjustment seat is being controlled
Has 16 periphery of elevating lever, jig rotation adjustment seat is fixed on the rack, between jig rotation adjustment seat and jig elevating lever directly
Or it is indirectly connected with flexible component 2 18, elastomeric element two is for resetting the jig elevating lever for following rotation.
In the present embodiment, be installed with guide rod 19 along Y-direction or X-direction in jig base, be provided on cover board jig with
The pilot hole 2 111 of the direct or indirect shiding matching of guide rod 19, cover board jig can be under the guiding of guide rod along Y-direction or X
Direction slidably reciprocates, and elastomeric element 1 is to be arranged on the guide bar and support to be located at cover board jig outer wall and jig base inner wall
Between pressure spring.
In the present embodiment, jig rotation adjustment seat 13 is cylindrical structure, and jig rotation adjustment seat is fixed in rack 4,
The inner cylinder and pilot hole one of jig rotation adjustment seat are coaxially disposed, in the present embodiment, the elastomeric element two is into center pair
Title is distributed in jig elevating lever periphery and is connected to several between jig rotation adjustment seat and jig elevating lever drawings
Spring.Linear bearing 1 is provided in the inner cylinder of jig rotation adjustment seat, what jig elevating lever was connect with lifting drive
One end initially passes through the inner ring of linear bearing one, be then passed through pilot hole 1 after connect with lifting drive 14；Pilot hole two
Linear bearing 2 171 is equipped in 111, the intermediate position of guide rod 19 is slidably disposed in the inner ring of linear bearing 2 171.
In the present embodiment, lifting drive 14 uses cylinder, and the cylinder body of cylinder is fixedly connected with rack 4, cylinder piston
Bar is connect with jig elevating lever, cylinder for being connected with pressure regulator valve on air circuit, in the present embodiment, pressure regulator valve includes pressure reducing valve
One 141 and pressure reducing valve 2 142, pressure reducing valve one and pressure reducing valve two are used to make to support power between blind hole bottom surface to be processed and grinding rod
Keep homeostasis.C is that the lifting of the present embodiment drives cylinder to supply circuit theory figure, in the present embodiment, compressed air referring to fig. 2
It is sequentially connected in series on to the connecting line in 14 rod chamber direction of cylinder and is provided with reversal valve 1, pressure reducing valve 1 and speed governing valve
One 146, it is sequentially connected in series on the connecting line of compressed air to 14 rodless cavity direction of cylinder and is provided with reversal valve 2 144, pressure reducing valve
2 142 concatenate pipeline both ends also and are connected to reversal valve 3 145 with speed governing valve 2 147, reversal valve two and pressure reducing valve two.This reality
It applies in example, the exit of compressed air, which is sequentially connected in series, is provided with manual switch 149 and air filtering assembly 148.The present embodiment
14 course of work of cylinder are as follows: when reversal valve one is located at right position and reversal valve two is located at left position, rod chamber air inlet, piston rod is received
It returns, the decline of cover board jig；Reversal valve one is located at right position and when reversal valve two is located at left position, rodless cavity air inlet, and piston rod rises
(speed is slower), the rising of cover board jig make blind hole bottom surface offset with grinding rod, and provide perseverance to cover board jig by pressure reducing valve two
Fixed pressure, when reversal valve three is located at right position, rodless cavity air inlet, piston rod rapid increase, and blind hole bottom surface soon with grinding
Left position is switched to when stick offsets, and rodless cavity is supplied by the gas circuit that reversal valve two and pressure reducing valve two are formed by connecting, piston rod restores
It is offseted to blind hole bottom surface and grinding rod is risen at a slow speed with constant pressure, the effect of reversal valve three in the present embodiment is section
The about rise time of cylinder piston rod.
In the present embodiment, profiling driving mechanism 23 includes motor 231, cross cam 232, Lateral mobile platform 233, indulges
To mobile platform 234, cross slide way 235 and longitudinal rail 236, longitudinal rail is fixed on the rack, longitudinal mobile platform and vertical
It direction guiding rail shiding matching and guide rail can slidably reciprocate along longitudinal direction, cross slide way is fixed in longitudinal mobile platform, and transverse shifting is flat
It platform and cross slide way shiding matching and can transversely guide rail slidably reciprocate, grinding frame 21 is fixed on 233 in Lateral mobile platform,
Cross cam 232 is equipped with the sliding slot 237 of the cross structure intersected in length and breadth, and cross cam is driven by motor 231 to be rotated, grinding
Follow-up unit 238 is fixed on frame, follow-up unit is equipped with and protrudes from grinding frame surface and be respectively protruding into sliding slot both direction in length and breadth
Slideway in protrusion, cross cam rotate when, follow-up unit affects grinding frame to do elliptical orbit fortune under the limitation of sliding slot
It is dynamic, it is longitudinally the direction parallel with Y-direction in the present embodiment, meanwhile, it is laterally the direction parallel with X-direction.
Be provided with cross structure regulating tank 211 similar with sliding slot profile in the present embodiment, on grinding frame, follow-up unit with
The fixed one end of grinding frame passes through bolt respectively and is detachably mounted in the slot of both direction in length and breadth of regulating tank, and adjusts
The marginal position of slot is provided with graduation mark 212, for adjusting two follow-up units relative to adjusting according to different blind hole sizes
The distance A and B of groove center, when A equals B, the motion profile of grinding frame is circle, when A is not equal to B, the fortune of grinding frame
Dynamic rail mark is ellipse.
It is the working principle of the invention referring to Fig. 5 a and Fig. 5 b, the profile of blind hole 51 to be processed is band fillet at diagonal position
Rectangle, and the motion profile of grinding rod is that elliptic motion trace 251 by adjusting distance A and distance B makes ellipse
The short axle of motion profile 251 is equal to the width of blind hole 51 to be processed, and long axis is greater than or equal to the length of blind hole 51 to be processed, i.e.,
The contour grinding to rectangle blind hole with rounded corners, and nothing can be realized by the comprehensive adjustment of elastomeric element one and elastomeric element two
Process dead angle.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of hand-set lid blind hole prosthetic appliance, which is characterized in that including rack (4) and cover board on the rack is respectively set
At least one setting of load carrier (1) and contour grinding device (2), the cover board load carrier and the contour grinding device
There are lifting drive (14)；
The contour grinding device includes grinding frame (21), profiling driving mechanism (23), grinding rod (25) and grinding driving device
(24), the grinding driving device is arranged on grinding frame, and grinding rod is arranged in the shaft of grinding driving device, the lifting
Driving device keeps cover board to be processed blind for making grinding rod go up and down or cover board load carrier is made to carry cover board lifting to be processed
Hole (51) bottom surface pushes against the grinding rod, and the profiling driving mechanism is arranged on the rack, and profiling driving mechanism and grinding frame connect
It connects and is used to drive grinding frame and grinding rod that the displacement of X-direction and Y-direction occurs simultaneously and forms elliptic motion trace
(251), the X-direction is defined as the transverse direction of blind hole to be processed (51), and the Y-direction is defined as the longitudinal direction of blind hole to be processed
Direction, the minor axis length of the elliptic motion trace are equal to the lateral length of blind hole to be processed, the length of elliptic motion trace
Shaft length is greater than or equal to the longitudinal length of blind hole to be processed；
The cover board load carrier can drive cover board to be processed to move along Y-direction, so that grinding rod moves on its motion profile
When, the displacement of Y-direction can occur with respect to grinding rod for blind hole to be processed, consequently facilitating processing corner location is the rectangle blind hole of fillet
Diagonal position, the cover board load carrier includes the jig base (12) being fixed on the rack and can occur with respect to jig base
The cover board jig (11) of Y-direction displacement, cover board jig is for placing and positioning cover board to be processed (5), cover board jig and jig bottom
Elastomeric element one (17) is provided between seat, the cover board jig that elastomeric element one is used to make that Y-direction relative displacement occurs resets.
2. a kind of hand-set lid blind hole prosthetic appliance according to claim 1, which is characterized in that the cover board load carrier
(1) it is provided with the lifting drive (14), the cover board load carrier (1) further includes jig elevating lever (16), in rack
It is provided with the pilot hole one (41) being oriented to the jig elevating lever, position is arranged described among the jig elevating lever
In pilot hole one, cover board jig is arranged in the jig base, and one end of the jig elevating lever and jig base are connected, separately
One end passes through pilot hole one and connect with the lifting drive.
3. a kind of hand-set lid blind hole prosthetic appliance according to claim 2, which is characterized in that the jig elevating lever can
It is rotated in pilot hole one, so that grinding rod, during carrying out grinding reparation to blind hole, blind hole to be processed can also ground
Rotation is followed under the action of stick, to preferably adapt to the processing at blind hole diagonal position；The blind hole prosthetic appliance is also
Including jig rotation adjustment seat (13), the jig rotation adjustment seat setting is in jig elevating lever (16) periphery, jig rotation tune
Section seat is fixed on the rack or is wholely set with rack, direct or indirect connection between jig rotation adjustment seat and jig elevating lever
Flexible component two (18), elastomeric element two is for resetting the jig elevating lever for following rotation.
4. a kind of hand-set lid blind hole prosthetic appliance according to claim 3, which is characterized in that the jig rotation is adjusted
Seat (13) is cylindrical structure, and jig rotation adjustment seat is fixed on rack (4), the inner cylinder and pilot hole of jig rotation adjustment seat
One is coaxially disposed, and is provided with linear bearing one (131), one end that the jig elevating lever is connect with lifting drive in inner cylinder
The inner ring of linear bearing one is initially passed through, pilot hole one (41) is then passed through and is connect afterwards with the lifting drive (14)；It is described to lead
Linear bearing two (171) is equipped with into hole two (111), the intermediate position of the guide rod (19) is slidably disposed in linear bearing
In two inner ring.
5. a kind of hand-set lid blind hole prosthetic appliance according to claim 2, which is characterized in that edge in the jig base
Y-direction or X-direction are installed with guide rod (19), and the guiding with the direct or indirect shiding matching of guide rod is provided on cover board jig
Hole two (111), cover board jig can slidably reciprocate under the guiding of guide rod along Y-direction or X-direction, the elastomeric element one (17)
To be arranged on the guide bar and supporting the pressure spring being located between cover board jig and jig base.
6. a kind of hand-set lid blind hole prosthetic appliance according to claim 1, which is characterized in that the lifting drive
(14) use cylinder, the cylinder for being connected with pressure regulator valve on air circuit, pressure regulator valve is for making blind hole bottom surface to be processed and grinding
Power of supporting between frotton keeps homeostasis.
7. a kind of hand-set lid blind hole prosthetic appliance described according to claim 1~any one of 6, which is characterized in that institute
Stating profiling driving mechanism (23) includes motor (231), cross cam (232), Lateral mobile platform (233), longitudinal mobile platform
(234), cross slide way (235) and longitudinal rail (236), the longitudinal rail are fixed on the rack, the longitudinal mobile platform
With longitudinal rail shiding matching and guide rail can slidably reciprocate along longitudinal direction, the cross slide way is fixed in longitudinal mobile platform, horizontal
It to mobile platform and cross slide way shiding matching and can transversely guide rail slidably reciprocate, the grinding frame (21) is fixed on lateral shifting
On moving platform (233), the cross cam (232) is equipped with the sliding slot (237) of cross structure intersected in length and breadth, cross cam by
Motor (231) driving rotates, and is fixed with follow-up unit (238) on the grinding frame, follow-up unit is equipped with and protrudes from grinding
Frame surface and be respectively protruding into the sliding slot both direction in length and breadth slideway in protrusion, cross cam rotate when, be servo-actuated portion
Part affects grinding frame to do elliptical orbit movement under the limitation of sliding slot, and the longitudinal direction is the side parallel with the Y-direction or X-direction
To, meanwhile, the transverse direction is the direction parallel with the X-direction or Y-direction.
8. a kind of hand-set lid blind hole prosthetic appliance according to claim 7, which is characterized in that be arranged on the grinding frame
Have and the same or similar cross structure regulating tank (211) of the sliding slot profile, the follow-up unit and the one of grinding frame fixation
End is detachably mounted to respectively in the slot of both direction in length and breadth of regulating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566293.3A CN109262441B (en) | 2017-07-12 | 2017-07-12 | Cell-phone apron blind hole repair equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566293.3A CN109262441B (en) | 2017-07-12 | 2017-07-12 | Cell-phone apron blind hole repair equipment |
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| Publication Number | Publication Date |
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| CN109262441A true CN109262441A (en) | 2019-01-25 |
| CN109262441B CN109262441B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710566293.3A Active CN109262441B (en) | 2017-07-12 | 2017-07-12 | Cell-phone apron blind hole repair equipment |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658840A (en) * | 2021-01-28 | 2021-04-16 | 陕西广播电视大学（陕西工商职业学院） | Grinding device for machine-building |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109262441B (en) | 2023-12-22 |
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