CN110465886A - A kind of precise finiss polishing clamp - Google Patents
A kind of precise finiss polishing clamp Download PDFInfo
- Publication number
- CN110465886A CN110465886A CN201910872532.7A CN201910872532A CN110465886A CN 110465886 A CN110465886 A CN 110465886A CN 201910872532 A CN201910872532 A CN 201910872532A CN 110465886 A CN110465886 A CN 110465886A
- Authority
- CN
- China
- Prior art keywords
- main body
- hole
- jig main
- digital display
- compression bar
- 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
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 25
- 230000006835 compression Effects 0.000 claims description 37
- 238000007906 compression Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 13
- 238000012360 testing method Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
- B24B37/005—Control means for lapping machines or devices
- B24B37/013—Devices or means for detecting lapping completion
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The present invention relates to a kind of precise finiss polishing clamps, including jig main body, the digital display dial gauge being arranged in a mutually vertical manner, jig main body is equipped with first through hole, digital display dial gauge includes sequentially connected gauge outfit, sleeve, measuring rod, the sleeve of digital display dial gauge passes through first through hole and is fixedly mounted on jig main body, multiple clamping components are installed on one side close to measuring rod on jig main body, multiple clamping components cooperate, for being clamped to workpiece;The end of measuring rod is provided with measuring head, is arranged fluted on measuring head, and groove is nested with setting ball.The present invention judges that in process of lapping when judging result exceeds tolerance, digital display dial gauge is sounded an alarm, and notifies that the product has reached default amount of grinding to employee by the way that tolerance is arranged in digital display dial gauge.Fixture through the invention, the precision come, which is ground, can reach 0.01 hereinafter, meeting higher product demand.
Description
Technical field
The present invention relates to field of machining, and in particular to a kind of precise finiss polishing clamp.
Background technique
In the industries such as semiconductor, optical communication, machining, it all be unable to do without grinding and polishing process.Most common grinding is thrown
Light method is to be fixed in fixture product using grinder, is placed on abrasive disk, and suitable lapping liquid is added, utilizes grinding
The rotation of disk and product generate friction, achieved the purpose that by the control of milling time it is thinned, polish, chamfering.Then because
It grinds grinding force caused by mill damage to decline, machine mechanical abrasion leads to the reasons such as accuracy decline, is ground and in same time
Size difference it is larger, and precision can only achieve 0.2mm or so.
Summary of the invention
The present invention for the technical problems in the prior art, provides a kind of precise finiss polishing clamp, can be real
The operations such as the existing higher grinding and polishing of precision.
The technical scheme to solve the above technical problems is that a kind of precise finiss polishing clamp, including mutually hang down
Jig main body, the digital display dial gauge being directly arranged, the jig main body are equipped with first through hole, and the digital display dial gauge includes successively
The gauge outfit of connection, sleeve, measuring rod, the sleeve of the digital display dial gauge pass through the first through hole and are fixedly mounted on the folder
Have in main body, multiple clamping components, multiple clamping groups are installed on one side close to the measuring rod on the jig main body
Part cooperates, for being clamped to workpiece;The end of the measuring rod is provided with measuring head, is provided on the measuring head
Groove, the groove are nested with setting ball.
The operation such as higher grinding and polishing of precision may be implemented in precise finiss polishing clamp of the invention.It is in advance digital display
Amesdial sets the tolerance value of alarm, after mutual cooperation fixes to clamp workpiece on fixture between multiple clamping components,
Fixture is placed in a plane, zero-bit is arranged in digital display dial gauge at this time, fixture is placed on abrasive disk by then operator's control,
Workpiece is synchronous with measuring head to be contacted with abrasive disk, reduces thickness as workpiece is ground, the ball on measuring head pushes measurement
Bar is compressed into amesdial, and the amount of compression is the thickness that corresponding workpiece is ground, and digital display dial gauge changes the decrement of measuring rod
It is counted as size and is compared with preset tolerance value, alarmed when reaching alert if.The present invention passes through in digital display thousand
Divide table that upper and lower tolerance is set and carries out GO/ ± NG judgement, during the grinding process when judging result exceeds tolerance, digital display dial gauge
It sounds an alarm, the employee product of giving notice has reached default amount of grinding, need to stop machine, takes out product examination.By this hair
Bright fixture, the precision come, which is ground, can reach 0.01 hereinafter, meeting higher product demand.
Based on the above technical solution, the present invention can also be improved as follows.
Preferably, one end of the measuring head is fixedly connected with the measuring rod, and the other end of the measuring head is provided with
Groove, the groove are set as spherical crown shape, and the ball setting is in the groove;It is additionally provided with cap outside the groove, institute
It states cap to be fixedly connected with the measuring head, aperture is provided at the top of the cap, the aperture of the aperture is less than the rolling
The diameter of pearl, the surface of the ball and the aperture cooperate.In the groove of spherical crown shape, the setting of cap can prevent from rolling ball
Pearl falls off, and during the grinding process, ball adapts in groove the movement of abrasive disk and fixture and rolled, for measuring rod
While rigid support is provided, reduces the frictional force of measuring head and abrasive disk, make to test more acurrate.
Preferably, it is provided with boss, the step surface of the boss on one side close to the measuring head on the jig main body
Be equipped with positioning column, positioning column jig main body setting in parallel, the clamping component pass through the positioning column, with it is described
Boss matches.The clamping direction of clamping component is parallel to fixture master along the axial direction of positioning column, the i.e. clamping direction of clamping component
Body is clamped conducive to higher efficiency for workpiece positioning, by workpiece.
Preferably, the boss is regular prism, and the side quantity of the boss is consistent with the quantity of the clamping component.
Preferably, the clamping component and the side of its hithermost boss are arranged in parallel.In this way, being conducive to each
The installation of a direction positioning column, simultaneously as clamping component is parallel with the side of its hithermost boss.Work as clamping component
When positioned at the smallest gripping range, clamping component is bonded with the side of boss, increases the stability of clamping.
Preferably, the clamping component includes compression bar, locating piece, jackscrew, the vertical jig main body of the compression bar
Setting, the both ends of the compression bar are equipped with the second through-hole, and the positioning column runs through second through-hole;The locating piece is parallel
The compression bar is arranged and is fixedly mounted on the jig main body, and the locating piece is equipped at least one third through-hole, institute
State and be equipped with internal screw thread in third through-hole, the jackscrew is matched with the internal screw thread of the third through-hole, the end of the jackscrew and
The compression bar pushes against.
Preferably, the positioning column matched with the same compression bar is arranged in parallel, and the compression bar can edge
The positioning column slides axially.As compression bar is slided along positioning column, neatly its folder can be increased or reduced by alignment jig
Tight range.
Preferably, the jig main body is equipped with fourth hole, and the fourth hole, institute are run through in the side of the compression bar
The size for stating fourth hole is matched with the sliding scale of the compression bar.The length of fourth hole and the length of compression bar match
It closes, the width of fourth hole is matched with the sliding scale of compression bar, can be arranged the 4th according to different product type demands
The setting of the size of through-hole, fourth hole can be defined the gripping range of fixture.
Preferably, the ball is wear-resisting rigid material.During the grinding process, ball adapts to abrasive disk and fixture
It moves and is rolled, ball is wear-resisting rigid material, is supported during the grinding process to measuring rod, while being difficult to be ground
Damage increases the accuracy of measuring rod test.
Preferably, the digital display dial gauge is equipped with indicator light, and the indicator light includes that red indicating light and green indicate
Lamp.Upon grinding, digital display dial gauge gives a green light, and when exceeding preset tolerance, green light is changed into red light, reports to operator
Alert prompt.Buzzer is also provided on digital display dial gauge, when send out a warning alarm when, buzzer carry out sound prompting, can reach
To the effect for reminding operator to carry out next step operation more in time.
The beneficial effects of the present invention are: precise finiss polishing clamp of the invention, may be implemented the higher grinding of precision and throws
The operation such as light;Judged by the way that upper and lower tolerance progress GO/ ± NG is arranged in digital display dial gauge, when judging result is super in process of lapping
When going on a public errand, digital display dial gauge is sounded an alarm, and the employee product of giving notice has reached default amount of grinding, need to be stopped machine, be taken
Product examination out.Fixture through the invention, the precision come, which is ground, can reach 0.01 hereinafter, meeting higher product demand.
Detailed description of the invention
Fig. 1 is top view of the present invention;
Fig. 2 is bottom view of the present invention;
Fig. 3 is measuring head cross-sectional view of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, jig main body, 101, boss, 102, positioning column, 2, digital display dial gauge, 201, gauge outfit, 202, sleeve, 203, survey
Gauge rod, 204, ball, 205, measuring head, 206, cap, 3, clamping component, 301, compression bar, 302, locating piece, 303, jackscrew.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in FIG. 1 to 3, a kind of precise finiss polishing clamp, including jig main body 1, the digital display being arranged in a mutually vertical manner
Amesdial 2, the jig main body 1 are writing board shape, and the jig main body 1 is equipped with first through hole, and the digital display dial gauge 2 wraps
Sequentially connected gauge outfit 201, sleeve 202, measuring rod 203 are included, it is logical that the sleeve 202 of the digital display dial gauge 2 passes through described first
Hole is simultaneously fixedly mounted on the jig main body 1.The gauge outfit 201 of the digital display dial gauge 2 is equipped with key, for ginseng to be arranged
Number;It is additionally provided with display screen, is used for display parameters;It is additionally provided with indicator light, for showing normal condition or alarm condition.The fixture
Multiple clamping components 3 are installed on one side close to the measuring rod 203 in main body 1, multiple clamping components 3 cooperate,
Regular polygon is formed, is provided with three groups of clamping components 3 for being clamped to workpiece, in the present embodiment, three groups 3 groups of clamping component
At equilateral triangle, by Workpiece clamping among equilateral triangle;The end of the measuring rod 203 is provided with measuring head 205, the survey
Try to be arranged on the end of head 205 fluted, the groove is nested with setting ball 204, and ball 204 can flexibly roll in groove
It is dynamic.Digital display dial gauge 2 preferably uses the I D-F543 serial model No. of M I TUTOYO, this is calculation type digital display dial gauge 2.It passes
The displacement of digital display dial gauge 2 display mandrels of system, but this calculation type digital display dial gauge 2 is also aobvious on the basis of spindle displacement
Show the result of internal calculation;And it has output interface, can export test data and calculated result, is conducive to data and stores
Or control instruction is exported according to calculated result to control relevant equipment operation by controller.
The operation such as higher grinding and polishing of precision may be implemented in precise finiss polishing clamp of the invention.It is in advance digital display
Amesdial 2 sets the tolerance value of alarm, fixes to clamp workpiece on fixture when cooperating between multiple clamping components 3
Afterwards, fixture is placed in a plane, zero-bit is arranged in digital display dial gauge 2 at this time, then fixture is placed in grinding by operator's control
On disk, workpiece is synchronous with measuring head 205 to be contacted with abrasive disk, reduces thickness as workpiece is ground, the rolling on measuring head 205
Pearl 204 pushes measuring rod 203 to compress into amesdial, and the amount of compression is the thickness that corresponding workpiece is ground, and digital display dial gauge 2 will
The decrement of measuring rod 203 is converted into size and is compared with preset tolerance value, alarms when reaching alert if.
The present invention carries out GO/ ± NG judgement by the way that upper and lower tolerance is arranged in digital display dial gauge 2, during the grinding process when judging result is super
When going on a public errand, digital display dial gauge 2 is sounded an alarm, and the employee product of giving notice has reached default amount of grinding, need to be stopped machine, be taken
Product examination out.Fixture through the invention, the precision come, which is ground, can reach 0.01 hereinafter, meeting higher product demand.
Based on the above technical solution, the present invention can also be improved as follows.
As shown in figure 3, one end of the measuring head 205 is fixedly connected with the measuring rod 203, the measuring head 205
Other end setting is fluted, and the groove is set as spherical crown shape, and the setting of ball 204 is in the groove;Outside the groove
It is additionally provided with cap 206, the cap 206 is fixedly connected with the measuring head 205, and the top of the cap 206 is provided with out
Hole, the aperture of the aperture are less than the diameter of the ball 204, and the surface of the ball 204 and the aperture cooperate.Ball
204 in the groove of spherical crown shape, and the setting of cap 206 can prevent ball 204 from falling off, and during the grinding process, ball 204 is in groove
The interior movement for adapting to abrasive disk and fixture and rolled, while providing rigid support for measuring rod 203, reduce and test
First 205 with the frictional force of abrasive disk, make to test more acurrate.
In the present embodiment, boss 101 is provided on one side close to the measuring head 205 on the jig main body 1, it is described convex
The step surface of platform 101 is equipped with positioning column 102, and the parallel jig main body 1 of the positioning column 102 is arranged, the clamping component 3
It is matched across the positioning column 102, with the boss 101.The clamping direction of clamping component 3 along positioning column 102 axial direction, i.e.,
The clamping direction of clamping component 3 is parallel to jig main body 1, is clamped conducive to higher efficiency for workpiece positioning, by workpiece.
In the present embodiment, the boss 101 is regular prism, the side quantity of the boss 101 and the clamping component 3
Quantity is consistent.
In the present embodiment, the clamping component 3 and the side of its hithermost boss 101 are arranged in parallel.It sets in this way
It sets, conducive to the installation of all directions positioning column 102, simultaneously as the side of clamping component 3 and its hithermost boss 101
In parallel.When clamping component 3 is located at the smallest gripping range, clamping component 3 is bonded with the side of boss 101, increases clamping
Stability.
In the present embodiment, the clamping component 3 includes compression bar 301, locating piece 302, jackscrew 303, the compression bar 301
The vertical jig main body 1 is arranged, and the both ends of the compression bar 301 are equipped with the second through-hole, and the positioning column 102 is through described
Second through-hole;The parallel compression bar 301 of the locating piece 302 is arranged and is fixedly mounted on the jig main body 1, described
Locating piece 302 is equipped at least one third through-hole, is equipped with internal screw thread in the third through-hole, the jackscrew 303 and described the
The internal screw thread of three through-holes matches, and the end of the jackscrew 303 and the compression bar 301 push against.
In the present embodiment, the positioning column 102 matched with the same compression bar 301 is arranged in parallel, described
Compression bar 301 can sliding axially along the positioning column 102.It, can be neatly as compression bar 301 is slided along positioning column 102
Alignment jig increases or reduces its gripping range.
In the present embodiment, the jig main body 1 is equipped with fourth hole, and the side of the compression bar 301 is through described the
Four through-holes, the size of the fourth hole are matched with the sliding scale of the compression bar 301.The length and compression of fourth hole
The length of item 301 matches, and the width of fourth hole is matched with the sliding scale of compression bar 301, can be according to different products
The size of fourth hole is arranged in type demand, and the setting of fourth hole can be defined the gripping range of fixture.
In the present embodiment, the ball 204 is wear-resisting rigid material, such as nickel, stainless steel.During the grinding process, it rolls
Pearl 204 adapts to the movement of abrasive disk and fixture and is rolled, and ball 204 is wear-resisting rigid material, during the grinding process
Measuring rod 203 is supported, while being difficult to be worn, it is therefore prevented that because ball wears the problem for causing test value less than normal, is increased
The accuracy that measuring rod 203 is tested.
In the present embodiment, the digital display dial gauge 2 is equipped with indicator light, and the indicator light includes red indicating light and green
Indicator light.Upon grinding, digital display dial gauge 2 gives a green light, and when exceeding preset tolerance, green light is changed into red light, to operator
Carry out warning note.Be also provided with buzzer on digital display dial gauge 2, when send out a warning alarm when, buzzer carry out sound mention
It wakes up, can achieve the effect that remind operator to carry out next step operation more in time.
The operation such as higher grinding and polishing of precision may be implemented in precise finiss polishing clamp of the invention.It is in advance digital display
Amesdial 2 sets the tolerance value of alarm, fixes to clamp workpiece on fixture when cooperating between multiple clamping components 3
Afterwards, fixture is placed in a plane, zero-bit is arranged in digital display dial gauge 2 at this time, then fixture is placed in grinding by operator's control
On disk, workpiece is synchronous with measuring head 205 to be contacted with abrasive disk, reduces thickness as workpiece is ground, the rolling on measuring head 205
Pearl 204 pushes measuring rod 203 to compress into amesdial, and the amount of compression is the thickness that corresponding workpiece is ground, and digital display dial gauge 2 will
The decrement of measuring rod 203 is converted into size and is compared with preset tolerance value, alarms when reaching alert if.
The present invention carries out GO/ ± NG judgement by the way that upper and lower tolerance is arranged in digital display dial gauge 2, during the grinding process when judging result is super
When going on a public errand, digital display dial gauge 2 is sounded an alarm, and the employee product of giving notice has reached default amount of grinding, need to be stopped machine, be taken
Product examination out.Fixture through the invention, the precision come, which is ground, can reach 0.01 hereinafter, meeting higher product demand.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of precise finiss polishing clamp, which is characterized in that jig main body (1), digital display thousand including being arranged in a mutually vertical manner divide
Table (2), the jig main body (1) be equipped with first through hole, the digital display dial gauge (2) include sequentially connected gauge outfit (201),
Sleeve (202), measuring rod (203), the sleeve (202) of the digital display dial gauge (2) pass through the first through hole and are fixedly mounted
On the jig main body (1), multiple clampings are installed on one side close to the measuring rod (203) on the jig main body (1)
Component (3), multiple clamping components (3) cooperate, for being clamped to workpiece;The end of the measuring rod (203)
Be provided with measuring head (205), be arranged on the measuring head (205) it is fluted, the groove be nested with setting ball (204).
2. a kind of precise finiss polishing clamp according to claim 1, which is characterized in that one end of the measuring head (205)
It is fixedly connected with the measuring rod (203), the other end setting of the measuring head (205) is fluted, and the groove is set as ball
Coronal, ball (204) setting is in the groove;It is additionally provided with cap (206) outside the groove, the cap (206)
It is fixedly connected with the measuring head (205), aperture is provided at the top of the cap (206), the aperture of the aperture is less than institute
The diameter of ball (204) is stated, the surface of the ball (204) and the aperture cooperate.
3. a kind of precise finiss polishing clamp according to claim 1, which is characterized in that close on the jig main body (1)
The measuring head (205) is provided with boss (101) on one side, and the step surface of the boss (101) is equipped with positioning column (102),
Parallel jig main body (1) setting of the positioning column (102), the clamping component (3) pass through the positioning column (102), with
The boss (101) matches.
4. a kind of precise finiss polishing clamp according to claim 3, which is characterized in that the boss (101) is regular prism,
The side quantity of the boss (101) is consistent with the quantity of the clamping component (3).
5. a kind of precise finiss polishing clamp according to claim 3, which is characterized in that the clamping component (3) and its most
The side of the close boss (101) is arranged in parallel.
6. according to a kind of precise finiss polishing clamp of claim 3 or 4, which is characterized in that the clamping component (3) includes
Compression bar (301), locating piece (302), jackscrew (303), vertical jig main body (1) setting of the compression bar (301) are described
The both ends of compression bar (301) are equipped with the second through-hole, and the positioning column (102) runs through second through-hole;The locating piece
(302) the parallel compression bar (301) is arranged and is fixedly mounted on the jig main body (1), on the locating piece (302)
Equipped at least one third through-hole, internal screw thread is equipped in the third through-hole, the jackscrew (303) is interior with the third through-hole
Screw thread matches, and the end and the compression bar (301) of the jackscrew (303) push against.
7. a kind of precise finiss polishing clamp according to claim 6, which is characterized in that with the same compression bar (301)
The positioning column (102) matched is arranged in parallel, and the compression bar (301) can be along the axial direction of the positioning column (102)
Sliding.
8. a kind of precise finiss polishing clamp according to claim 7, which is characterized in that the jig main body (1) is equipped with
The fourth hole, the size of the fourth hole and the compression bar are run through in the side of fourth hole, the compression bar (301)
(301) sliding scale matches.
9. a kind of precise finiss polishing clamp according to claim 1, which is characterized in that the ball (204) is wear-resisting
Rigid material.
10. a kind of precise finiss polishing clamp according to claim 1, which is characterized in that set on the digital display dial gauge (2)
There is indicator light, the indicator light includes red indicating light and green indicator light.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910872532.7A CN110465886B (en) | 2019-09-16 | 2019-09-16 | Precision grinding and polishing clamp |
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CN201910872532.7A CN110465886B (en) | 2019-09-16 | 2019-09-16 | Precision grinding and polishing clamp |
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CN110465886A true CN110465886A (en) | 2019-11-19 |
CN110465886B CN110465886B (en) | 2024-03-01 |
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CN201034545Y (en) * | 2007-03-30 | 2008-03-12 | 比亚迪股份有限公司 | Step depth measurement tools |
CN201037764Y (en) * | 2007-04-12 | 2008-03-19 | 中国矿业大学 | Displacement sensor for measuring gap of brake block |
JP2013198948A (en) * | 2012-03-23 | 2013-10-03 | Toshiba Corp | Method and jig for grinding inner circumferential surface |
CN105444650A (en) * | 2015-12-25 | 2016-03-30 | 南车二七车辆有限公司 | Wearing plate wear depth detection device |
CN106271982A (en) * | 2016-08-31 | 2017-01-04 | 苏州浩锐石英科技有限公司 | A kind of quartz glass grinding apparatus |
CN109676516A (en) * | 2017-10-18 | 2019-04-26 | 上海信及光子集成技术有限公司 | A kind of integrated clamp and its application method for grinding and polishing optical element |
CN210650146U (en) * | 2019-09-16 | 2020-06-02 | 武汉驿路通科技股份有限公司 | Precision grinding and polishing clamp |
-
2019
- 2019-09-16 CN CN201910872532.7A patent/CN110465886B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201034545Y (en) * | 2007-03-30 | 2008-03-12 | 比亚迪股份有限公司 | Step depth measurement tools |
CN201037764Y (en) * | 2007-04-12 | 2008-03-19 | 中国矿业大学 | Displacement sensor for measuring gap of brake block |
JP2013198948A (en) * | 2012-03-23 | 2013-10-03 | Toshiba Corp | Method and jig for grinding inner circumferential surface |
CN105444650A (en) * | 2015-12-25 | 2016-03-30 | 南车二七车辆有限公司 | Wearing plate wear depth detection device |
CN106271982A (en) * | 2016-08-31 | 2017-01-04 | 苏州浩锐石英科技有限公司 | A kind of quartz glass grinding apparatus |
CN109676516A (en) * | 2017-10-18 | 2019-04-26 | 上海信及光子集成技术有限公司 | A kind of integrated clamp and its application method for grinding and polishing optical element |
CN210650146U (en) * | 2019-09-16 | 2020-06-02 | 武汉驿路通科技股份有限公司 | Precision grinding and polishing clamp |
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