CN107756233A - Lapping device for quartz crystal production and processing - Google Patents
Lapping device for quartz crystal production and processing Download PDFInfo
- Publication number
- CN107756233A CN107756233A CN201711106970.XA CN201711106970A CN107756233A CN 107756233 A CN107756233 A CN 107756233A CN 201711106970 A CN201711106970 A CN 201711106970A CN 107756233 A CN107756233 A CN 107756233A
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- CN
- China
- Prior art keywords
- push rod
- mechanical arm
- grinding
- motor
- abrasive disk
- 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.)
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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
- B24B37/11—Lapping tools
-
- 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
Abstract
The invention discloses a kind of lapping device for quartz crystal production and processing,Including workbench,Mechanical arm,Mechanical arm transmission mechanism,Grinding mechanism and grinding motor,Grinding mechanism is driven by grinding motor,Mechanical arm is located above grinding mechanism,One end of mechanical arm is connected with mechanical arm transmission mechanism,Mechanical arm transmission mechanism includes rotary disk,Line slideway auxiliary,Drive link,Pillar and the first motor,First motor is fixed in workbench bottom,Rotary disk is located above the first motor,First motor output end is connected with rotary disk bottom centre,Mandrel is provided with the upside of rotary disk,Mandrel is flexibly connected with the sliding block of line slideway auxiliary,It is affixed with drive link one end at the top of the slide rail of line slideway auxiliary,The drive link other end connects mechanical arm,The middle part bottom of drive link is flexibly connected with post top portion,The bottom of pillar is affixed on the table.Energy consumption of the present invention is small, simple in construction, improves the precision of device, and can adjust the grinding track of workpiece.
Description
Technical field
The present invention relates to the technical field of milling apparatus, is produced more particularly to a kind of quartz crystal for convexo-plane
The lapping device of processing.
Background technology
Lapping device is the usual means in current machining, and present invention is generally directed to grinding for convexo-plane quartz crystal
Mill apparatus.At present, the conventional lapping device for being used for the production and processing of convexo-plane quartz crystal is axle lens grinding machine, including machine
Tool arm drive mechanism, mechanical arm, abrasive disk and abrasive disk drive mechanism, the workpiece that need to be ground is pressed against by grinding by mechanical arm
Face is on the abrasive disk of concave ball surfaces, the reciprocally swinging of mechanical arm drives the workpiece that need to be ground to be ground on the abrasive disk of rotation
Mill, mechanical arm driving mechanism and abrasive disk drive mechanism are that a heavy-duty motor passes through reducing belt wheel gear, energy consumption
It is high.
Because a motor drives abrasive disk and manipulator motion simultaneously, lap speed and mechanical arm is past after startup
Physical pendulum speed is constant, and abrasive disk each can not individually carry out speed governing with mechanical arm, and such case is in preliminary grinding chip due to edge
Sharper, higher disk speed and mechanical arm slip velocity, easily cause chipping, fried mouth in addition, or because initial grinding wafers and card are ground
It is excessive to wipe power, chip is put the disengagement of piece disk with mechanical arm, causing can not normal operating.
Moreover, it is mostly cast iron part that traditional lapping device, which has single shaft or multiaxis and device parts, device still takes up an area
Area is big, and the transmission between heavy parts is mostly sliding friction, result in that parts wear is serious, makes the precision of device
Reduce, reduce the qualification rate of product, debugging inconvenience, maintenance capacity is big, influences production efficiency.
In motion process is ground, with the increase of grinding quantity, abrasive disk is worn, and constantly to being unfavorable for product
Quality requirement direction deforms upon, and the abrasive disk of conventional grinder and the relative position of mechanical arm are fixed, causes to grind rail
Mark is also constant, and this exacerbates the degree of wear of abrasive disk.When this deformation is serious, reparation school must be carried out to abrasive disk
Just, reparation timing need to unload abrasive disk from device is repaired, and is wasted time and energy, and the abrasive disk after reparation is difficult to ensure that
Unanimously.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of lapping device for quartz crystal production and processing, its
Energy consumption is small, simple in construction, makes transmission mechanism into rolling friction by sliding friction, reduces the abrasion between parts, improves
The precision of device.
It is technical scheme below：
A kind of lapping device for quartz crystal production and processing, including workbench, mechanical arm, mechanical arm driver
Structure, grinding mechanism and grinding motor, grinding mechanism include an abrasive disk rotated, are ground workpiece and are placed on and grind
It is ground on mill；Mechanical arm transmission mechanism and grinding motor it is affixed on the table, grinding motor driving
Grinding mechanism rotates；Mechanical arm is located above grinding mechanism, and mechanical arm includes a push rod, and push rod is used for pressure holding quilt
Grinding work-piece, one end of mechanical arm are connected with mechanical arm transmission mechanism；The mechanical arm transmission mechanism includes rotary disk, straight line
Guideway, drive link, pillar and the first motor, the first motor are fixed in workbench bottom, are spiraled by the driving revolution of the first motor
Turn, mandrel, the sliding block of the top-supported line slideway auxiliary of mandrel are provided with above rotary disk, the sliding block rotates on mandrel；Directly
The slide rail of line guideway is fixed in the lower section right-hand member of drive link, drive link left end connection mechanical arm, the left end rotation branch of drive link
Hold and fixed on the table in the top of pillar, the bottom of pillar.
The above-mentioned lapping device for quartz crystal production and processing, amplitude modulation machine is provided between the rotary disk and mandrel
Structure, the amplitude modulation mechanism include the mandrel base that amplitude modulation leading screw, stop nut and top are provided with mandrel, mandrel base and amplitude modulation silk
Thick stick is spirally connected；The rotary disk is provided with the first stator and the second stator, the stator of both ends first of the amplitude modulation leading screw
It is fixed on the second stator on rotary disk；Wherein one end of amplitude modulation leading screw is provided with amplitude modulation nut, with limit after the regulation of amplitude modulation leading screw
Position nut fastening.
The above-mentioned lapping device for quartz crystal production and processing, the grinding mechanism also include the housing of tubular and ground
Mill eccentric stiffener, and the top of abrasive disk is lower concave spherical surface, case top opening, abrasive disk is located at case top, described to grind
Mill bottom is connected with housing by abrasive disk eccentric stiffener, and the height of abrasive disk eccentric stiffener is slightly larger than the depth of enclosure interior
Degree, the rotated axle in grinding mechanism bottom connect with grinding motor.
The above-mentioned lapping device for quartz crystal production and processing, the abrasive disk eccentric stiffener include adjustable column with
Pillar, adjustable column top are fixedly connected with grinding tray bottom, and adjustable column is bolted on the top of lower supporting rod, the lower branch
Post is bolted in housing sidewall.
The above-mentioned lapping device for quartz crystal production and processing, pad is provided between abrasive disk and housing, it is described
Pad is the annular Split type structure to match with case top, and the pad is shaped as two semi-rings, the vertical profile of the pad
Face is wedge shape, and the pad bottom is provided with annular stop flange.
The above-mentioned lapping device for quartz crystal production and processing, the base inner side of the housing add annular groove,
The outer of annular groove and the base outer of grinding mechanism are tangent.
The above-mentioned lapping device for quartz crystal production and processing, the mechanical arm include upper pendulum bar, draft link, clamping
Bolt and push rod, the right-hand member of draft link are connected with mechanical arm transmission mechanism, and the right part and draft link left part of upper pendulum bar are equipped with length
Groove, fishbolt link together upper pendulum bar and draft link after being each passed through elongated slot, and upper pendulum bar left end is provided with push rod fastening machine
Structure, push rod are connected on push rod retention mechanism, and push rod both ends are needle-like, and both ends are consolidated with Sphericity.
The above-mentioned lapping device for quartz crystal production and processing, the push rod retention mechanism include fastening block, connection
Axle and regulating bolt；The right-hand member of fastening block is provided with through hole, and two semi-circular elongated slots are provided with around through hole, and connecting shaft passes through fastening
Through hole on block, and fastening block is flexibly connected with upper pendulum bar left end, regulating bolt passes through the semi-circular elongated slot and upper pendulum bar
Connection；Fastening block left end is longitudinally provided with push rod fixing hole, and the diameter of push rod fixing hole is slightly larger than the diameter of push rod, and push rod is inserted into
In the push rod fixing hole, fastening block left side wall is provided with a fastener hole, and the fastener hole is vertical with push rod fixing hole and communicates,
The fastener hole inwall is provided with internal thread, what the external screw thread of the internal thread and fastening bolt matched, the fastening bolt
Length is more than the depth of fastener hole, and the fastening bolt is located in fastener hole and the fastening bolt compresses push rod.
The above-mentioned lapping device for quartz crystal production and processing, Attraction block is set up, the Attraction block is cylinder sheet,
Attraction block top center is provided with spacing hole, and spacing hole is blind hole, and the workpiece that need to be ground is adsorbed in Attraction block bottom, push rod bottom
Sphericity is pressed in the spacing hole of Attraction block, and Attraction block is pressed against on abrasive disk.
The above-mentioned lapping device for quartz crystal production and processing, first motor and grinding motor are to become
Frequency modulation speed motor, the first motor output end are connected with rotary disk by two sets of self-aligning bearings.
Compared with prior art, the present invention replaces traditional iron machine arm transmission mechanism, transmission using line slideway auxiliary
Original sliding friction is replaced in friction in mechanism by rolling friction, is reduced the abrasion between parts, is improved device
Precision, improve the qualification rate of product；In addition, the present invention is also provided with an amplitude modulation mechanism, can be with the pendulum of adjusting mechanical arm
Width, to be applicable the grinding condition needed for different product.The present invention makes two low-power machines into by a heavy-duty motor and directly driven
It is dynamic, so as to change traditional transmission mechanism, so as to reduce energy consumption.The present invention can also by adjust abrasive disk angle and
The angle or length of mechanical arm, reach the purpose of the grinding track of adjustment workpiece, so as to improve the uniformity of finished product, extend
The service life of abrasive disk, reduce the frequency of maintenance correction abrasive disk.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of amplitude modulation mechanism of the present invention；
Fig. 3 is the top view of mechanical arm transmission mechanism；
Fig. 4 is the working state schematic representation of mechanical arm transmission mechanism；
Fig. 5 is that the abrasive disk of grinding mechanism is in the structural representation of horizontality；
Fig. 6 and Fig. 7 is view when abrasive disk is located at the extreme operating position in left and right respectively；
Fig. 8 (a) is the top view of pad；Fig. 8 (b) is the side view of pad；
Fig. 9 is the structural representation of mechanical arm；
Figure 10 is the top view of mechanical arm；
Figure 11 (a) is the top view of suction sheet；Figure 11 (b) is the working state schematic representation of suction sheet.
Each mark is expressed as in figure：
1. workbench；2. mechanical arm；2-2. upper pendulum bar；2-3. draft link；2-4. fishbolt；2-5. push rod；2-6. top
Bar retention mechanism；2-61. fastening block；2-62. fastening bolt；2-63. fastener hole；2-64. push rod fixing hole；2-65. connecting shaft；
2-66. regulating bolt；2-67. semi-circular elongated slot；2-10. Attraction block；2-11. spacing hole；2-12. elongated slot；3. mechanical arm is driven
Mechanism；3-1. rotary disk；3-2. line slideway auxiliary；3-21. sliding block；3-22. slide rail；3-5. drive link；3-6. pillar；3-7. adjust
Width mechanism；3-8. amplitude modulation leading screws；3-9. amplitude modulation nuts；3-10. mandrel base；3-11. operating groove；3-12. the first stator；3-
13. the second stator；3-14. the first motor；3-15. stop nut；3-16. mandrel；4. grinding mechanism；4-1. rotary shaft；4-
2. abrasive disk；4-4. annular groove；4-5. housing；4-6. abrasive disk eccentric stiffeners；4-7. adjustable column；4-8. lower supporting rod；4-10.
Pad；4-11. defining flange；5. grind motor.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.These are implemented
Example is merely to illustrate the present invention, but is not limited to the other embodiment of the present invention.
Shown as shown in Figure 1, Figure 3 and Figure 4, the present invention includes workbench 1, mechanical arm 2, mechanical arm transmission mechanism 3, grinding mechanism
4 include the abrasive disk 4-2 of a rotation, are ground workpiece and are placed on abrasive disk with grinding motor 5, grinding mechanism 4
It is ground on 4-2；Mechanical arm transmission mechanism 3 and grinding motor 5 are fixed on workbench 1, and grinding motor 5 drives
Dynamic grinding mechanism 4 rotates；Mechanical arm 2 is located at the top of grinding mechanism 4, and mechanical arm 2 includes a push rod 2-5, push rod
2-5 is ground workpiece for pressure holding, and one end of mechanical arm 2 is connected with mechanical arm transmission mechanism 3, because the first motor and grinding drive
The bearing block of dynamic motor be connected that centering is poor with workbench, to ensure the axiality connected, using two sets of self-aligning bearings connections.
As shown in figure 1, mechanical arm transmission mechanism 3 includes rotary disk 3-1, line slideway auxiliary 3-2, drive link 3-5, pillar
3-6 and the first motor 3-14, the first motor 3-14 are fixed in the bottom of workbench 1, and rotary disk 3-1 rotations are driven by the first motor 3-14
Turn, mandrel 3-16, mandrel 3-16 top-supported line slideway auxiliary 3-2 sliding block 3-21, sliding block 3- are provided with above rotary disk 3-1
21 rotate on mandrel 3-16；Line slideway auxiliary 3-2 slide rail 3-22 is fixed in drive link 3-5 lower section right-hand member, drive link 3-5
Left end connects mechanical arm 2, and drive link 3-5 left end rotationally supports is fixed on work in pillar 3-6 top, pillar 3-6 bottom
Make on platform 1.Above-mentioned setting, the application of line slideway auxiliary reduce the sliding friction in device between parts, so as to reduce dress
The abrasion put, improves the qualification rate of finished product, also extends the service life of device.
As shown in Figure 2, Figure 3 and Figure 4, in order to realize according to the amplitude of oscillation for being actually needed regulation Machinery Ministry, rotary disk 3-1 and mandrel
Amplitude modulation mechanism is provided between 3-16, amplitude modulation mechanism 3-7 is provided with mandrel 3- including amplitude modulation leading screw 3-8, stop nut 3-15 and top
16 mandrel base 3-10, mandrel base 3-10 is spirally connected with amplitude modulation leading screw 3-8, and rotary disk is provided with the first stator 3-12 and the
Two stator 3-13, amplitude modulation leading screw 3-8 both ends the first stator 3-12 and the second stator 3-13 are fixed on rotary disk；
Wherein amplitude modulation leading screw 3-8 one end is provided with amplitude modulation nut 3-9, is fastened after amplitude modulation leading screw 3-8 regulations with stop nut.Pass through rotation
Amplitude modulation nut, amplitude modulation leading screw is set to produce rotation, mandrel base can move back and forth on amplitude modulation leading screw, so that the position production of sliding block
Changing, and then make the amplitude of oscillation of drive link during revolution disc spins change, finally realize the mechanical arm that is connected with drive link
The amplitude of oscillation produces change.
As shown in Figures 5 to 7, grinding mechanism 4 include top for the abrasive disk 4-2 of lower concave spherical surface, tubular housing 4-5 and
Abrasive disk eccentric stiffener 4-6, housing 4-5 open tops, abrasive disk 4-2 are located at the top of housing 4-5, abrasive disk 4-2 bottoms and shell
Body 4-5 is by the 4-6 connections of abrasive disk eccentric stiffener, and abrasive disk eccentric stiffener 4-6 height is slightly larger than the depth inside housing 4-5
Degree, the rotated axle 4-1 in the bottom of grinding mechanism 4 and grinding motor 5 connect.
Abrasive disk eccentric stiffener 4-6 includes adjustable column 4-7 and lower supporting rod 4-8, adjustable column 4-7 tops and abrasive disk 4-2 bottoms
Portion is fixedly connected, and adjustable column 4-7 is bolted on lower supporting rod 4-8 top, and lower supporting rod 4-8 is bolted on housing
In 4-5 side walls.In a service life of abrasive disk, abrasive disk is first arranged to horizontality, will after grinding a period of time
Lower supporting rod is unloaded down from housing sidewall, rotates the bolt of adjustable column and lower supporting rod junction, adjusts adjustable column and lower supporting rod
Angle makes abrasive disk produce inclination to side, then assembles grinding mechanism and is ground, so that rotational circle in process of lapping
The heart produces skew, finally makes grinding track of the grinding work-piece when the track formed on abrasive disk is horizontal with abrasive disk wrong
Open, after grinding a period of time, the angle by adjusting adjustable column and lower supporting rod makes abrasive disk produce inclination to opposite side, produces again
New grinding track, so as to reduce the coincidence of grinding track, reduce influence of the concentrated wear to product parameters, extend monolithic
The service life of abrasive disk.
In order to prevent the abrasive disk 4-2 after adjustment from slight misalignment occurring in the course of the work, reduce error, ensure device
Pad 4-10 is added between at the top of precision, abrasive disk 4-2 after the adjustment and housing 4-5, as shown in figure 8, pad 4-10
Parameter of the bottom provided with annular stop flange 4-11, defining flange 4-11 and the match parameters of housing 4-5 top edges, it is spacing
For flange 4-11 lids at the top of the housing 4-5, pad 4-10 is the loop configuration with matching at the top of housing 4-5, pad 4-10 by
Two semi-circular pad 4-10 compositions, pad 4-10 sectional side elevation is wedge shape.
When as shown in Figure 9 and Figure 10, in order to coordinate the skew of abrasive disk 4-2 rotation center, suitable mechanical arm 2 is adjusted out
Length, mechanical arm 2 is provided with upper pendulum bar 2-2, draft link 2-3, several fishbolts 2-4 and push rod 2-5, draft link 2-3
Right-hand member be connected with mechanical arm transmission mechanism, upper pendulum bar 2-2 right part and draft link 2-3 left parts are equipped with elongated slot 2-12, clamp
The both ends that bolt 2-4 is each passed through elongated slot 2-12 link together upper pendulum bar 2-2 and draft link 2-3, and upper pendulum bar left end is provided with
Push rod retention mechanism 2-6, push rod 2-5 are removably attachable on push rod retention mechanism 2-6, and push rod 2-5 both ends are needle-like, and two
End is consolidated with Sphericity, by loosening fishbolt, adjusts the right position of upper pendulum bar, then tightens clamping spiral shell
Bolt, the purpose of adjusting mechanical arm length can be reached.
When abrasive disk 4-2 rotation center skew, it is necessary to adjust after optimal push rod angle of inclination coordinates deflection
Abrasive disk, push rod retention mechanism 2-6 is provided with fastening block 2-61, connecting shaft 2-65 and regulating bolt 2-66；Fastening block 2-61
Right-hand member be provided with through hole, be provided with two semi-circular elongated slot 2-67 around through hole, connecting shaft 2-65 through the through hole on fastening block,
And fastening block 2-61 is flexibly connected with upper pendulum bar 2-2 left ends, regulating bolt 2-66 through the semi-circular elongated slot 2-67 with it is upper
Swing rod 2-2 connections；Fastening block 2-61 left ends are longitudinally provided with push rod fixing hole 2-64, and push rod fixing hole 2-64 diameter is slightly larger than top
Bar 2-5 diameter, push rod 2-5 are inserted into the push rod fixing hole 2-64, and fastening block 2-61 left side walls are provided with a fastener hole
2-63, the fastener hole 2-63 is vertical with push rod fixing hole 2-64 and communicates, and the fastener hole 2-63 inwalls are provided with internal thread, institute
State what internal thread and fastening bolt 2-62 external screw thread matched, the length of the fastening bolt 2-62 is more than fastener hole 2-63's
Depth, the fastening bolt 2-62 is located in fastener hole 2-63 and the fastening bolt 2-62 compresses push rod 2-5.When needing to adjust
During the angle of inclination of push rod, by loosening the regulating bolt on semi-circular elongated slot, fastening block is set to be rotated along connecting shaft, regulation is to most
Good angle of inclination, then fastening adjustment bolt.
As shown in figure 11, in addition to Attraction block 2-10, Attraction block 2-10 are cylinder, and Attraction block 2-10 top centers are provided with
Spacing hole 2-11, spacing hole 2-11 are blind hole, in use, the workpiece that the absorption of Attraction block 2-10 bottoms need to be ground, the pin of mechanical arm 2
Shape push rod bottom metal ball body compresses Attraction block 2-10 spacing hole 2-11, and Attraction block 2-10 is pressed against on abrasive disk 4-2.The
It is to adjust the rotating speed of abrasive disk, use on startup that one motor 3-14 and grinding motor, which use frequency control motor,
The slow-speed of revolution, high rotating speed of then converting again, chipping, fried mouth caused by so as to avoid toggle speed too fast, or due to initial grinding work
Part and card friction are excessive, grinding work-piece is disengaged with Attraction block.
Regulation abrasive disk 4-2 rotation center after, by adjusting push rod 2-5 angle, can adjust out push rod 2-5 by
Workpiece and the acting surface of abrasive disk 4-2 optimal grinding angle under the Attraction block 2-10 of pressure.
In order to prevent that lapping liquid excessive in process of lapping from climbing excessive along the bottom surface of grinding mechanism 4 to center and causes to rotary shaft
4-1 abrasion, the bottom edge inner side of grinding mechanism 4 are equipped with annular groove 4-4, as shown in Figures 5 to 7, annular groove 4-4
Longitudinal cross-section to be trapezoidal, annular groove 4-4 outer and the bottom surface outer of grinding mechanism 4 are tangent.When excessive lapping liquid edge
The bottom surface of grinding mechanism 4 to center climb excessive when, due to annular groove 4-4 outer and the bottom surface of grinding mechanism 4 outer intersecting lens very
It is narrow, lapping liquid will not climb again under gravity it is excessive, and grind drop tension force be much smaller than downward gravity again, climb excessive
Grinding drop will fall naturally, promote excessive lapping liquid to fall into the waste liquid basin under housing.So as to utilize gravitation
And gravity, make excessive grinding drop overcome the tension force of itself to fall naturally, block lapping liquid to continue to the ground of grinding mechanism 4
Center diffusion, avoid rotary shaft 4-1 and the destroyed phenomenon of bearing.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of the technology of the present invention central principle is not departed from, some improvement and modification can also be made, these are equivalent
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of lapping device for quartz crystal production and processing, it is characterised in that including workbench (1), mechanical arm
(2), mechanical arm transmission mechanism (3), grinding mechanism (4) and grinding motor (5), grinding mechanism (4) include a rotation
Abrasive disk (4-2), be ground workpiece and be placed on abrasive disk (4-2) and be ground；Mechanical arm transmission mechanism (3) and grinding
Motor (5) is fixed on workbench (1), and grinding motor (5) driving grinding mechanism (4) rotates；Machinery
Arm (2) is located above grinding mechanism (4), and mechanical arm (2) includes a push rod (2-5), and push rod (2-5) is ground for pressure holding
Workpiece, one end of mechanical arm (2) are connected with mechanical arm transmission mechanism (3)；The mechanical arm transmission mechanism (3) includes rotary disk
(3-1), line slideway auxiliary (3-2), drive link (3-5), pillar (3-6) and the first motor (3-14), the first motor (3-14) are solid
Workbench (1) bottom is connected on, rotary disk (3-1) rotation is driven by the first motor (3-14), rotary disk (3-1) is provided with mandrel above
(3-16), the sliding block (3-21) of the top-supported line slideway auxiliary (3-2) of mandrel (3-16), the sliding block (3-21) is in mandrel
Rotated on (3-16)；The slide rail (3-22) of line slideway auxiliary (3-2) is fixed in the lower section right-hand member of drive link (3-5), drive link (3-
5) left end connection mechanical arm (2), the left end of drive link (3-5) are rotationally supported at pillar (3-6) top, the bottom of pillar (3-6)
Portion is fixed on workbench (1).
2. the lapping device for quartz crystal production and processing as claimed in claim 1, it is characterised in that the rotary disk
Amplitude modulation mechanism (3-7) is provided between (3-1) and mandrel (3-16), the amplitude modulation mechanism (3-7) includes amplitude modulation leading screw (3-8), limit
Position nut (3-15) and top are provided with the mandrel base (3-10) of mandrel (3-16), mandrel base (3-10) and amplitude modulation leading screw (3-
8) it is spirally connected；The rotary disk (3-1) is provided with the first stator (3-12) and the second stator (3-13), the amplitude modulation leading screw
The stator of both ends first (3-12) and the second stator (3-13) of (3-8) are fixed on rotary disk (3-1)；Wherein amplitude modulation silk
One end of thick stick (3-8) is provided with amplitude modulation nut (3-9), is fastened after amplitude modulation leading screw (3-8) regulation with stop nut (3-15).
3. the lapping device for quartz crystal production and processing as claimed in claim 2, it is characterised in that the grinder
Structure (4) also includes the housing (4-5) and abrasive disk eccentric stiffener (4-6) of tubular, and the top of abrasive disk (4-2) is recessed ball
Face, housing (4-5) open top, abrasive disk (4-2) are located at the top of housing (4-5), abrasive disk (4-2) bottom and housing
(4-5) is connected by abrasive disk eccentric stiffener (4-6), and the height of abrasive disk eccentric stiffener (4-6) is slightly larger than in housing (4-5)
The depth in portion, the rotated axle in grinding mechanism (4) bottom (4-1) and grinding motor (5) connection.
4. the lapping device for quartz crystal production and processing as claimed in claim 3, it is characterised in that the abrasive disk
Eccentric stiffener (4-6) includes adjustable column (4-7) and lower supporting rod (4-8), and adjustable column (4-7) top is solid with abrasive disk (4-2) bottom
Fixed connection, adjustable column (4-7) are bolted on lower supporting rod (4-8) top, and the lower supporting rod (4-8) is bolted
In housing (4-5) side wall.
5. the lapping device for quartz crystal production and processing as claimed in claim 4, it is characterised in that in abrasive disk
Pad (4-10) is provided between (4-2) and housing (4-5), the pad (4-10) is the ring with matching at the top of housing (4-5)
Shape Split type structure, the pad (4-10) are shaped as two semi-rings, and the vertical section of the pad (4-10) is wedge-shaped, the pad
Piece (4-10) bottom is provided with annular stop flange (4-11).
6. the lapping device for quartz crystal production and processing as claimed in claim 5, it is characterised in that the housing
Annular groove (4-4), the outer of annular groove (4-4) and the base outer phase of grinding mechanism (4) are added on the inside of the base of (4-5)
Cut.
7. the lapping device for quartz crystal production and processing as claimed in claim 6, it is characterised in that the mechanical arm
(2) upper pendulum bar (2-2), draft link (2-3), fishbolt (2-4) and push rod (2-5), the right-hand member and machine of draft link (2-3) are included
Tool arm transmission mechanism (3) connects, and the right part and draft link (2-3) left part of upper pendulum bar (2-2) are equipped with elongated slot (2-12), clamp spiral shell
Bolt links together upper pendulum bar (2-2) and draft link (2-3) after being each passed through elongated slot (2-12), and upper pendulum bar left end is provided with push rod
Retention mechanism (2-6), push rod (2-5) are connected on push rod retention mechanism (2-6), and push rod (2-5) both ends are needle-like, and both ends
It is consolidated with Sphericity.
8. the lapping device for quartz crystal production and processing as claimed in claim 7, it is characterised in that the push rod is tight
Gu mechanism (2-6) includes fastening block (2-61), connecting shaft (2-65) and regulating bolt (2-66)；The right-hand member of fastening block (2-61) is set
There is through hole, two semi-circular elongated slots (2-67) are provided with around through hole, connecting shaft (2-65) passes through the through hole on fastening block, and will
Fastening block (2-61) is flexibly connected with upper pendulum bar (2-2) left end, and regulating bolt (2-66) passes through the semi-circular elongated slot (2-67)
It is connected with upper pendulum bar (2-2)；Fastening block (2-61) left end is longitudinally provided with push rod fixing hole (2-64), push rod fixing hole (2-64)
Diameter is slightly larger than the diameter of push rod (2-5), and push rod (2-5) is inserted into the push rod fixing hole (2-64), fastening block (2-61)
Left side wall is provided with a fastener hole (2-63), and the fastener hole (2-63) is vertical with push rod fixing hole (2-64) and communicates, described
Fastener hole (2-63) inwall is provided with internal thread, what the external screw thread of the internal thread and fastening bolt (2-62) matched, described tight
The length of fixing bolt (2-62) is more than the depth of fastener hole (2-63), and the fastening bolt (2-62) is located in fastener hole (2-63)
And the fastening bolt (2-62) compresses push rod (2-5).
9. the lapping device for quartz crystal production and processing as claimed in claim 8, it is characterised in that set up Attraction block
(2-10), the Attraction block (2-10) are cylinder sheet, and Attraction block (2-10) top center is provided with spacing hole (2-11), spacing hole
(2-11) is blind hole, and the workpiece that need to be ground is adsorbed in Attraction block (2-10) bottom, and the Sphericity of push rod (2-5) bottom compresses
In Attraction block (2-10) spacing hole (2-11), Attraction block (2-10) is pressed against on abrasive disk (4-2).
10. the lapping device for quartz crystal production and processing as claimed in claim 9, it is characterised in that described first
Motor (3-14) and grinding motor (5) are frequency control motor, the first motor (3-14) output end and rotary disk (3-1)
Connected by two sets of self-aligning bearings.
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| CN201711106970.XA CN107756233B (en) | 2017-11-10 | 2017-11-10 | Grinding device for quartz crystal oscillator wafer production and processing |
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| CN201711106970.XA CN107756233B (en) | 2017-11-10 | 2017-11-10 | Grinding device for quartz crystal oscillator wafer production and processing |
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| CN107756233B CN107756233B (en) | 2023-10-13 |
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| CN111730453A (en) * | 2020-06-28 | 2020-10-02 | 四川炬科光学科技有限公司 | Swing amplitude online adjusting device and method for optical grinding and polishing machine |
| CN113400186A (en) * | 2021-07-20 | 2021-09-17 | 深圳市科源信科技有限公司 | Quartz crystal wafer grinding frame |
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| CN107756233B (en) | 2023-10-13 |
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