CN103753378A - Hydraulic semi-automatic constant-pressure grinding and polishing equipment - Google Patents

Hydraulic semi-automatic constant-pressure grinding and polishing equipment Download PDF

Info

Publication number
CN103753378A
CN103753378A CN201410019082.4A CN201410019082A CN103753378A CN 103753378 A CN103753378 A CN 103753378A CN 201410019082 A CN201410019082 A CN 201410019082A CN 103753378 A CN103753378 A CN 103753378A
Authority
CN
China
Prior art keywords
semi
automatic constant
drive unit
fluid pressure
constant voltage
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.)
Pending
Application number
CN201410019082.4A
Other languages
Chinese (zh)
Inventor
董宁
陈益思
李波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Centre Testing Technology Co Ltd
Original Assignee
Shenzhen Centre Testing Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Centre Testing Technology Co Ltd filed Critical Shenzhen Centre Testing Technology Co Ltd
Priority to CN201410019082.4A priority Critical patent/CN103753378A/en
Publication of CN103753378A publication Critical patent/CN103753378A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/27Work carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/34Accessories
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/32Polishing; Etching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses hydraulic semi-automatic constant-pressure grinding and polishing equipment which is used for preliminarily grinding and polishing test samples and comprises a mounting seat, fixing devices and turntables. The turntables are rotationally arranged on the mounting seat, each fixing device comprises a support, a first driving device and a clamping mechanism connected with the driving device, both each first driving device and the corresponding clamping mechanism are mounted on the corresponding support, the supports are detachably arranged on the mounting seat, the test samples are fixedly clamped by the claming mechanisms, the first driving devices drive the clamping mechanisms to drive the test samples to approach to the turntables or leave away from the turntables, and the test samples are preliminarily ground and polished by the turntables. The hydraulic semi-automatic constant-pressure grinding and polishing equipment has the advantages that the hydraulic semi-automatic constant-pressure grinding and polishing equipment is simple in structure and small in occupied space, can be operated easily and conveniently and is safe, stable and portable, the test samples can be automatically ground and polished by the hydraulic semi-automatic constant-pressure grinding and polishing equipment, the test sample manufacturing efficiency and qualification can be improved, and the practicality of the hydraulic semi-automatic constant-pressure grinding and polishing equipment can be enhanced.

Description

The semi-automatic constant voltage polishing grinding equipment of a kind of fluid pressure type
Technical field
The present invention relates to buck polissoir technical field, be specifically related to a kind of simple structure, use simple and easy, portable, realize the semi-automatic constant voltage polishing grinding equipment of a kind of fluid pressure type that automatic grind polishing is prepared sample.
Background technology
The develop rapidly of modern industry is had higher requirement to the quality of product, and for ensuring safety and interests, increasing product must carry out failure analysis and prevention.When carrying out failure analysis for metal material and member and detecting, often need use polisher lapper, sample is carried out just carrying out Analysis on Microstructure or Metallographic Analysis after grinding and polishing pre-treatment sample preparation, and polisher lapper is also applicable to prepare when electronic devices and components are done structure dissection sample.It is one important test step that sample is carried out to grinding and polishing pre-treatment sample preparation, only has the qualified sample of preparation could judge exactly quality or the reliability level of product quality, predicts and judgement properties of materials; Only have the qualified sample of preparation just can carry out various failure analyses, to specimen surface and Inner Defect Testing, finally also being beneficial to factory improves and checking product processing procedure, therefore must pay much attention to grinding technics technology and quality, to obtain the true tissue of material, without any distortion, within the shortest time, reach best sample and prepare effect.Polisher lapper is widely used in pre-treatment sample preparation, for saving manpower, reduce and stop the security incident of operating personnel in operation polisher lapper process, and increasing work efficiency, automatic grinding and polishing device is the inevitable development trend of industry by replacing hand lapping polishing machine.
The automatic grinding and polishing device of prior art is on the basis of traditional polisher lapper, to have set up automatic operation head, while implementing grinding and polishing operation, automatic operation head is fixed sample, on rotating disk, stick pouncing paper or polishing fabric, start predefined grinding and polishing program, complete the grinding and polishing operation of sample.
But after long-time use, fault rate is high, precision is low for automatic operation head, and grinding polishing effect is poor, and the grinding and polishing face of preparation is inhomogeneous, cannot prepare qualified sample; On the other hand, the automatic grinding and polishing device of design only carries out automatic grind polishing to the sample of some regular shape, fixed dimension, cannot meet the multifarious market demand of sample material, for example be difficult to clamp small sample, cannot clip sample, easily damage automatic operation head, so practicality is restricted; The price of automatic grinding and polishing device is tens times of hand-ground polishing machine price, can not be widely used, and does not reach the object of increasing the benefit.The defect that the automatic grinding and polishing device of prior art exists is: 1, sample is held to such an extent that steadiness is poor.2, the practicality of equipment is not high.3, the sample qualification rate of preparation is low.
And polisher lapper is not only prepared sample and is played an important role in failure analysis experiment, is also widely used in preparing wood workpiece, metal material and goods thereof, macromolecular material and goods thereof.In order to obtain the true tissue of material, without any distortion, and within the shortest time, reach best sample and prepare effect, automatic grinding and polishing device must improve for the technical problem existing.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, and a kind of simple structure, easy and simple to handle, safety and stability, portable, automatic grind polishing equipment are provided, improve and prepare efficiency and the qualification of sample, and improve the practicality of automatic grind polishing equipment.
The technical solution adopted in the present invention is: provide a kind of fluid pressure type semi-automatic constant voltage polishing grinding equipment, for sample is carried out to grinding and polishing pre-treatment, it comprises: mount pad, fixture and rotating disk, being installed on described mount pad of described dial rotation, described fixture comprises support, the first drive unit and the clamp mechanism being connected by described the first drive unit, described the first drive unit and clamp mechanism are all installed on described support, described support is dismountable to be installed on described mount pad, sample is fixedly clamped by described clamp mechanism, described the first drive unit comprises servo cylinder and hydraulic constant pressure device, described hydraulic constant pressure device comprises outer wall cylindraceous, lower piston, upper piston and set screw, described outer wall is connected with servo cylinder, described upper piston is hollow structure, described set screw is arranged on outer wall and is used for regulating the position of upper piston in outer wall, described lower piston connects the output shaft of the first drive unit.
Preferred version is:
Also comprise the second drive unit, described the second drive unit is installed in the inside of described mount pad, and described rotating disk rotates under described the second drive unit drives.
Also comprise water feed apparatus, rhone, be convenient to dispose waste liquid.
Described support comprises pole and supports fixing platform by described pole, and the output shaft of described the first drive unit is fixedly connected with described clamp mechanism through described platform.
Described support also comprises guide plate and linear bearing, described linear bearing is sheathed on described pole, and can slide up and down along described pole, the output shaft of described the first drive unit is connected with described clamp mechanism by described guide plate, the two ends of described guide plate are connected on described support linear bearing, and described clamp mechanism be positioned at described rotating disk directly over.When described linear bearing slides up and down, frictional resistance is minimum, and precision is high, and motion is quick, with described the first drive unit mating reaction, and keep solid described clamp mechanism and rotating disk perpendicular, be beneficial to and prepare sample high-flatness, qualified.
Described support also comprises magnechuck, and the upper end of described pole is fixedly connected with described platform, and lower end is fixedly connected on an annulus, and described annulus is absorbed and fixed at the upper surface of described mount pad by described magnechuck.Described magnechuck suction is even, and positioning stablity is reliable, easy to operate, is the basis of described support, and has reached the dismountable object of support.
Described clamp mechanism comprises main body and some fixture blocks, and described main body offers the chute that the described fixture block of some confessions slides uniformly, between described fixture block, forms clamp area, the size that described fixture block can slide and expand or dwindle described clamp area on described chute.Described clamp mechanism clamps the simple to operate of sample, and has solved the problem that small sample, erose sample are difficult to clamping, and sample is held more firmly, and grinding polishing effect is better.
Described clamp mechanism is chuck, by the claw of chuck, fixes sample, and chuck is removable; Sample for regular shape is used scroll chuck, and it is convenient and swift that the claw of coordinated type is used for fixing sample, for the sample use chuck of irregular shape, because each claw can be movable separately, more convenient for the sample of fixing irregular shape.
Compared with prior art there is obvious advantage and beneficial effect: the semi-automatic constant voltage polishing grinding equipment of a kind of fluid pressure type of the present invention, simple structure, simple to operate, safety and stability, portable automatic grind polishing, can improve efficiency and the qualification of preparing sample, and improve the practicality of automatic grind polishing equipment.The semi-automatic constant voltage polishing grinding equipment of fluid pressure type, described clamp mechanism is applicable to the sample of various shapes and fixes, and the repetitive positioning accuracy that described the first drive unit moves control to sample is high, and magnechuck suction is even, and positioning stablity is reliable, convenient disassembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the semi-automatic constant voltage polishing grinding equipment of fluid pressure type of the present invention.
Fig. 2 is the fixture structure schematic diagram of the semi-automatic constant voltage polishing grinding equipment of fluid pressure type of the present invention.
Fig. 3 is the supporting structure schematic diagram of the fixture of the semi-automatic constant voltage polishing grinding equipment of fluid pressure type of the present invention.
Fig. 4 a is the example structure schematic diagram of clamp mechanism of the fixture of the semi-automatic constant voltage polishing grinding equipment of fluid pressure type of the present invention.
Fig. 4 b is the example structure schematic diagram of clamp mechanism of the fixture of the semi-automatic constant voltage polishing grinding equipment of fluid pressure type of the present invention.
Fig. 5 is the cross-sectional view of the hydraulic constant pressure device of the semi-automatic constant voltage polishing grinding equipment of fluid pressure type of the present invention.
Mark in figure: the semi-automatic constant voltage of fluid pressure type polishing grinding equipment-100,10-mount pad, 20-rotating disk, 30-fixture, 31-support, 311-pole, 312-platform, 313-guide plate, 314-linear bearing, 315-magnechuck, 316-annulus, 32-the first drive unit, 321-outer wall, 322-lower piston, 323-upper piston, 324-set screw, 33-clamp mechanism, 331-main body, 332-fixture block.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described further: the semi-automatic constant voltage polishing grinding equipment 100 of a kind of fluid pressure type, for sample is carried out to grinding and polishing pre-treatment, it comprises: mount pad 10, fixture 30 and rotating disk 20, as shown in Figure 1, what described rotating disk 20 rotated is installed on described mount pad 10, described fixture 30 comprises support 31, the first drive unit 32 and the clamp mechanism 33 being connected by described the first drive unit 32, as shown in Figure 2, described the first drive unit 32 and clamp mechanism 33 are all installed on described support 31, described support 31 is dismountable to be installed on described mount pad 10, sample is fixedly clamped by described clamp mechanism 33, described the first drive unit 32 comprises servo cylinder and hydraulic constant pressure device, described hydraulic constant pressure device comprises outer wall 321 cylindraceous, lower piston 322, upper piston 323 and set screw 324, described outer wall is connected with servo cylinder, described upper piston 323 is hollow structure, described set screw 324 is arranged on outer wall and is used for regulating the position of upper piston in outer wall, described lower piston connects the output shaft of the first drive unit.Described the first drive unit 32 drives described clamp mechanism 33 to drive sample to approach or away from described rotating disk 20,20 pairs of samples of described rotating disk carry out grinding and polishing pre-treatment.
The semi-automatic constant voltage polishing grinding equipment 100 of a kind of fluid pressure type, also comprises the second drive unit, and described the second drive unit is installed in the inside of described mount pad 10, and described rotating disk 20 rotates under described the second drive unit drives.
The semi-automatic constant voltage polishing grinding equipment 100 of a kind of fluid pressure type, also comprises water feed apparatus, rhone, is convenient to dispose waste liquid.
The semi-automatic constant voltage polishing grinding equipment 100 of a kind of fluid pressure type, described support 31 comprises pole 311 and supports fixing platform 312 by described pole 311, the output shaft of described the first drive unit 32 is fixedly connected with described clamp mechanism 33 through described platform 312, as shown in Figure 3.
The semi-automatic constant voltage polishing grinding equipment 100 of a kind of fluid pressure type, described support 31 also comprises guide plate 313 and linear bearing 314, as shown in Figure 3, described linear bearing 314 is sheathed on described pole 311, and can slide up and down along described pole 311, the output shaft of described the first drive unit 32 is connected with described clamp mechanism 33 by described guide plate 313, the two ends of described guide plate 313 are connected on described support 31 linear bearings 314, and described clamp mechanism 33 be positioned at described rotating disk 20 directly over.When described linear bearing 314 slides up and down, frictional resistance is minimum, and precision is high, and motion is quick, with described the first drive unit 32 mating reactions, and keeps solid described clamp mechanism 33 perpendicular with rotating disk 20, is beneficial to and prepares sample high-flatness, qualified.
The semi-automatic constant voltage polishing grinding equipment 100 of a kind of fluid pressure type, described support 31 also comprises magnechuck 315, the upper end of described pole 311 is fixedly connected with described platform 312, lower end is fixedly connected on an annulus 316, described annulus 316 is absorbed and fixed at the upper surface of described mount pad 10 by described magnechuck 315, as shown in Figure 3.Described magnechuck 315 suction are even, and positioning stablity is reliable, easy to operate, is the basis of described support 31, and reached the dismountable object of support 31.
The semi-automatic constant voltage polishing grinding equipment 100 of a kind of fluid pressure type, the servo cylinder of described the first drive unit 32 drives described clamp mechanism 33 drive sample to approach or away from described rotating disk 20, sample moved to can the reach ± 0.01mm of repetitive positioning accuracy of control; Hydraulic constant pressure device is exerted pressure to sample, by set screw, upper piston position is changed, and pressure also changes thereupon, first big after small, completes corase grind, fine grinding, the polishing all process steps of sample, obtains optimum grinding and polishing quality.
The semi-automatic constant voltage polishing grinding equipment 100 of a kind of fluid pressure type, described clamp mechanism 33 comprises main body 331 and some fixture blocks 332, as shown in Fig. 4 a, 4b, described main body 331 offers the chute that the described fixture block 332 of some confessions slides uniformly, between described fixture block 332, form clamp area, the size that described fixture block 332 can slide and expand or dwindle described clamp area on described chute.Described clamp mechanism 33 clamps the simple to operate of samples, and has solved the problem that small sample, erose sample are difficult to clamping, and sample is held more firmly, and grinding polishing effect is better.
The semi-automatic constant voltage polishing grinding equipment 100 of a kind of fluid pressure type, described clamp mechanism 33 is chucks, by the claw of chuck, fixes sample, chuck is removable, as shown in Fig. 4 a, 4b; Sample for regular shape is used scroll chuck, and it is convenient and swift that the claw of coordinated type is used for fixing sample, for the sample use chuck of irregular shape, because each claw can be movable separately, more convenient for the sample of fixing irregular shape.

Claims (8)

1. the semi-automatic constant voltage polishing grinding equipment of fluid pressure type, for sample is carried out to grinding and polishing pre-treatment, it is characterized in that, comprise: mount pad, fixture and rotating disk, being installed on described mount pad of described dial rotation, described fixture comprises support, the first drive unit and the clamp mechanism being connected by described the first drive unit, described the first drive unit and clamp mechanism are all installed on described support, described support is dismountable to be installed on described mount pad, and sample is fixedly clamped by described clamp mechanism; Described the first drive unit comprises servo cylinder and hydraulic constant pressure device, described hydraulic constant pressure device comprises outer wall cylindraceous, lower piston, upper piston and set screw, described outer wall is connected with servo cylinder, described upper piston is hollow structure, described set screw is arranged on outer wall and is used for regulating the position of upper piston in outer wall, and described lower piston connects the output shaft of the first drive unit.
2. the semi-automatic constant voltage polishing grinding equipment of fluid pressure type according to claim 1, it is characterized in that: the semi-automatic constant voltage polishing grinding equipment of described fluid pressure type also comprises the second drive unit, described the second drive unit is installed in the inside of described mount pad, and described rotating disk rotates under described the second drive unit drives.
3. the semi-automatic constant voltage polishing grinding equipment of fluid pressure type according to claim 1, is characterized in that: the semi-automatic constant voltage polishing grinding equipment of described fluid pressure type also comprises water feed apparatus, rhone.
4. the semi-automatic constant voltage polishing grinding equipment of fluid pressure type according to claim 1, it is characterized in that: described support comprises pole and support fixing platform by described pole, the output shaft of described the first drive unit is fixedly connected with described clamp mechanism through described platform.
5. the semi-automatic constant voltage polishing grinding equipment of fluid pressure type according to claim 4, it is characterized in that: described support also comprises guide plate and linear bearing, described linear bearing is sheathed on described pole, and can slide up and down along described pole, the output shaft of described the first drive unit is connected with described clamp mechanism by described guide plate, the two ends of described guide plate are connected on described support linear bearing, and described clamp mechanism be positioned at described rotating disk directly over.
6. the semi-automatic constant voltage polishing grinding equipment of fluid pressure type according to claim 1, it is characterized in that: described support also comprises magnechuck, the upper end of described pole is fixedly connected with described platform, lower end is fixedly connected on an annulus, and described annulus is absorbed and fixed at the upper surface of described mount pad by described magnechuck.
7. the semi-automatic constant voltage polishing grinding equipment of fluid pressure type according to claim 1, it is characterized in that: described clamp mechanism comprises main body and some fixture blocks, described main body offers the chute that the described fixture block of some confessions slides uniformly, between described fixture block, form clamp area, the size that described fixture block can slide and expand or dwindle described clamp area on described chute.
8. the semi-automatic constant voltage polishing grinding equipment of fluid pressure type according to claim 7, is characterized in that: described clamp mechanism is scroll chuck or chuck.
CN201410019082.4A 2014-01-16 2014-01-16 Hydraulic semi-automatic constant-pressure grinding and polishing equipment Pending CN103753378A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410019082.4A CN103753378A (en) 2014-01-16 2014-01-16 Hydraulic semi-automatic constant-pressure grinding and polishing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410019082.4A CN103753378A (en) 2014-01-16 2014-01-16 Hydraulic semi-automatic constant-pressure grinding and polishing equipment

Publications (1)

Publication Number Publication Date
CN103753378A true CN103753378A (en) 2014-04-30

Family

ID=50520779

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410019082.4A Pending CN103753378A (en) 2014-01-16 2014-01-16 Hydraulic semi-automatic constant-pressure grinding and polishing equipment

Country Status (1)

Country Link
CN (1) CN103753378A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104330294A (en) * 2014-10-28 2015-02-04 山东科技大学 Metallographic test sample preparation instrument
CN108296967A (en) * 2017-12-27 2018-07-20 嘉兴驰诚光电科技有限公司 A kind of circular light guide plate side burnishing device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079931A (en) * 1992-07-27 1993-12-29 胡强 Rotary constant pressure spring grinder
US6354907B1 (en) * 1999-03-11 2002-03-12 Ebara Corporation Polishing apparatus including attitude controller for turntable and/or wafer carrier
CN201552476U (en) * 2009-11-12 2010-08-18 茂名职业技术学院 Constant pressure surface finishing device
CN102729134A (en) * 2012-07-21 2012-10-17 深圳市华测检测技术股份有限公司 Portable automatic grinding and polishing equipment
CN102785140A (en) * 2012-09-10 2012-11-21 湖南宇环同心数控机床有限公司 Flexible profile-following constant-pressure polishing device
CN203680017U (en) * 2014-01-16 2014-07-02 深圳市华测检测技术股份有限公司 Hydraulic semi-automatic constant-pressure grinding and polishing equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079931A (en) * 1992-07-27 1993-12-29 胡强 Rotary constant pressure spring grinder
US6354907B1 (en) * 1999-03-11 2002-03-12 Ebara Corporation Polishing apparatus including attitude controller for turntable and/or wafer carrier
CN201552476U (en) * 2009-11-12 2010-08-18 茂名职业技术学院 Constant pressure surface finishing device
CN102729134A (en) * 2012-07-21 2012-10-17 深圳市华测检测技术股份有限公司 Portable automatic grinding and polishing equipment
CN102785140A (en) * 2012-09-10 2012-11-21 湖南宇环同心数控机床有限公司 Flexible profile-following constant-pressure polishing device
CN203680017U (en) * 2014-01-16 2014-07-02 深圳市华测检测技术股份有限公司 Hydraulic semi-automatic constant-pressure grinding and polishing equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104330294A (en) * 2014-10-28 2015-02-04 山东科技大学 Metallographic test sample preparation instrument
CN104330294B (en) * 2014-10-28 2016-10-19 山东科技大学 A kind of metallographic specimen preparing instrument
CN108296967A (en) * 2017-12-27 2018-07-20 嘉兴驰诚光电科技有限公司 A kind of circular light guide plate side burnishing device

Similar Documents

Publication Publication Date Title
CN102729135A (en) Bidirectional automatic grinding and polishing device
CN102729134A (en) Portable automatic grinding and polishing equipment
CN108828601B (en) Anti-abrasion ultrasonic thickness gauge with high detection precision
CN103808548B (en) A kind of soft rock sample mill leveling device
CN203680017U (en) Hydraulic semi-automatic constant-pressure grinding and polishing equipment
CN109834558B (en) Equal-path grinding and polishing integrated device
CN106737103B (en) Automatic grinding and polishing machine of metallographic specimen bed die grip device
CN102909629B (en) End face polishing and beveling machine of optical element
CN103753378A (en) Hydraulic semi-automatic constant-pressure grinding and polishing equipment
CN202861978U (en) Bidirectional automatic grinding and polishing equipment
CN103447937B (en) Full-automatic polished machine
CN202861979U (en) Portable automatic grinding and polishing equipment
CN202861977U (en) Portable semi-automatic grinding and polishing equipment
CN103831668B (en) A kind of automobile hub unit outer ring automatically measure cubing
CN111390671A (en) A equipment of polishing for machining bar
CN111929188A (en) Friction wear testing machine for multi-sample synchronous wear resistance detection and detection method
CN208231538U (en) It is a kind of for installing the device of honing stone
CN203109762U (en) Rock sander with fixture with adjustable size
CN102756327A (en) Portable semi-automatic grinding and polishing equipment
CN215676923U (en) Portable ultrasonic detection device
CN203509916U (en) Clamping device of automatic optical grinding metallographic specimen polishing machine
CN105606711A (en) A type pulse reflection ultrasonic wave probe fixation apparatus
CN106664797B (en) A kind of grinding device
CN104044060B (en) A kind of type horizontal metallurgical inspection buffing machine
CN210665272U (en) Clamp device for shear test

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140430