KR101870258B1 - Grinding machine - Google Patents

Grinding machine Download PDF

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Publication number
KR101870258B1
KR101870258B1 KR1020180010333A KR20180010333A KR101870258B1 KR 101870258 B1 KR101870258 B1 KR 101870258B1 KR 1020180010333 A KR1020180010333 A KR 1020180010333A KR 20180010333 A KR20180010333 A KR 20180010333A KR 101870258 B1 KR101870258 B1 KR 101870258B1
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KR
South Korea
Prior art keywords
abrasive belt
polishing
roller
driving
workpiece
Prior art date
Application number
KR1020180010333A
Other languages
Korean (ko)
Inventor
김용수
Original Assignee
(주)진승테크
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Publication date
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Priority to KR1020180010333A priority Critical patent/KR101870258B1/en
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Publication of KR101870258B1 publication Critical patent/KR101870258B1/en

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    • 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
    • B24B21/00Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/04Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
    • 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
    • B24B21/00Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/18Accessories
    • B24B21/20Accessories for controlling or adjusting the tracking or the tension of the grinding belt
    • 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
    • B24B49/00Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/16Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
    • 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
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines
    • B24B55/08Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines

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

Abstract

The present invention relates to a polishing apparatus, and more particularly, to a polishing apparatus which drives a driving roller by a driving motor and is provided with a driven roller spaced from the driving roller by a predetermined distance so that the polishing belt is sandwiched between the driving roller and the driven roller, And grinding is performed by contacting the material with an abrasive belt rotated in an endless track manner.

Figure R1020180010333

Description

[0001] The present invention relates to a grinding machine,

The present invention relates to a polishing apparatus, and more particularly, to a polishing apparatus which drives a driving roller by a driving motor and is provided with a driven roller spaced from the driving roller by a predetermined distance so that the polishing belt is sandwiched between the driving roller and the driven roller, And grinding is performed by contacting the material with an abrasive belt rotated in an endless track manner.

In general, polishing refers to a process in which the surface of a workpiece is ground using a grinding wheel or an abrasive belt having a friction force to smooth the surface.

Such polishing is used in various fields because it can increase the accuracy of the outer surface of the material and improve the dimensional accuracy. Especially, the materials used for the mechanical parts and automobile parts are polished, and when the polishing is repeated, The material is polished using a polishing machine.

As a related art related to the grinding apparatus, there is a belt-driven film grinding apparatus for panel proposed in Registration Utility Model No. 20-0469085.

The utility model includes a base body portion 2 provided with a base plate 3 lying horizontally and provided with a drive motor 4 at a lower portion of the base plate 3, A driving roller 15 provided to be rotated by receiving driving force from the driving motor 4 and left and right driven rollers 16a and 16b disposed on the front upper portion of the base plate 3 so as to be separated in a straight line, And the left and right driven rollers 16a and 16b are provided with a coating film polishing section 14 on which a polishing belt 17 is wound and rotated and a piston 19 fixed to the front upper portion of the base plate 3, And a cushion member 21 which is connected to the left and right driven rollers 16a and 16b and which is connected to the cushioning member 20 and projects the polishing belt 17 positioned between the left and right driven rollers 16a and 16b forward by a predetermined length, The side surface of the panel P is pressed by the cushion member 21 made of a flexible material, A pair of right and left guide blocks 26a and 26b spaced apart from each other on the left and right in front of the left and right driven rollers 16a and 16b are provided on the left and right sides of the left and right driven rollers 16a and 16b, The blocks 26a and 26b are formed such that the panel P is guided along the front surface of the plane and the rear surface of the front end portion is formed of the inclined surface 27 so as to be spaced apart from the front and rear outer circumferential surfaces of the front and rear sides of the polishing belt 17 And adjusting the length of the abrasive belt 17 protruding forward outward through the left and right guide blocks 26a and 26b while adjusting the position thereof to adjust the polishing thickness of the painted coating film on the side of the panel P And a thickness adjusting unit 25. The panel driving method is a method in which the panel is polished while passing through the cushion member, so that it is impossible to use the polishing member when the polishing amount is large. Particularly, It is difficult to apply to metal materials.

As another prior art, there is a polishing apparatus proposed in Patent No. 10-0982651.

The patent includes a frame; A transfer unit provided in the frame for transferring a workpiece; A sorting unit provided at one side of the frame for selectively supplying workpieces according to the presence or absence of bending of the workpieces supplied to the transfer unit; And a machining portion for machining a workpiece conveyed by the conveyance portion; Wherein the sorting unit includes: a mounting bracket formed to be inclined to the frame; A rotary member rotatably coupled to both sides of the mounting bracket; A driving unit for providing a driving force to the rotary member; And a rotating member rotatably connected to the rotatable member, the rotatable member being rotatably connected to the rotatable member and rotatably connected to the rotatable member, The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a polishing apparatus which is capable of removing a minute amount of burr generated by press cutting of a metal product. However, And it is difficult to form a polishing surface of a flat shape in particular.

Korean Utility Model Registration No. 20-0469085 Korean Patent Publication No. 10-0982651

Therefore, the present invention relates to a polishing method and a polishing apparatus which are capable of producing a product of constant quality by rotating an abrasive belt in an endless track manner, fixing a workpiece by a fixed portion and automatically transferring the workpiece by a feeding portion, The purpose of the device is to provide.

In addition, a support plate is provided on one side of the abrasive belt to prevent the abrasive belt from being pushed by a load subjected to cutting, and the support plate is subjected to a force to be pushed toward the workpiece by a spring, So that the cutting amount of the workpiece can be constantly maintained. The present invention also provides an abrasive apparatus of the endless track type.

Another object of the present invention is to provide an endless track type polishing apparatus capable of forming a flat section on a polished material by making a part of the orbit of the abrasive belt into a straight section and bringing the material into contact with the polishing belt portion of the straight section.

The present invention relates to a polishing apparatus for polishing a workpiece, comprising: a base frame provided on the ground; a driving unit installed on the base frame to rotate the polishing belt in an endless track manner; And a fixing part for fixing the workpiece to the workpiece.

The endless track type polishing dressing according to the present invention rotates the abrasive belt in an endless track manner, fixes the workpiece by the fixing part and automatically feeds the workpiece by the feeding part, A support plate is provided on one side of the abrasive belt so as to prevent the abrasive belt from being pushed by a load subjected to a cutting process and the support plate is subjected to a force urged toward the workpiece by a spring, The polishing pad is moved in a constant path even during the process so that the cutting amount of the workpiece can be kept constant. A part of the orbit of the abrasive belt is made into a straight section, There is a remarkable effect that can make a section.

BRIEF DESCRIPTION OF THE DRAWINGS FIG.
Fig. 2 is a block diagram of the driving part of the present invention
Fig. 3 is a side view of the feeding part and the fixing part of the present invention

The present invention relates to a polishing apparatus, and more particularly, to a polishing apparatus which drives a driving roller by a driving motor and is provided with a driven roller spaced from the driving roller by a predetermined distance so that the polishing belt is sandwiched between the driving roller and the driven roller, And grinding is performed by contacting the material with an abrasive belt rotated in an endless track manner.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a diagram showing the entire construction of the present invention. FIG. 2 is a view showing the construction of a driving part according to the present invention. FIG. 3 is a schematic view of a feeding part and a fixing part of the present invention. In the endless track type polishing device according to the present invention, (10) provided on the base frame (1) to rotate the polishing belt (3) in an endless track manner, and a polishing member 3), a polishing part 20 for polishing the workpiece and discharging the polished workpiece, and a fixing part 30 for fixing the workpiece.

First, a base frame 1 is a base fixedly mounted on the ground. A plurality of frames 2 such as a horizontal frame and a vertical frame are fixedly coupled to the base frame 1.

A drive unit 10 for rotating the abrasive belt 3 in an endless track manner is provided on the upper portion of the base frame 1 and the abrasive belt 3 is provided with an abrasive such as sand, Refers to a belt made by attaching the abrasive grains to the abrasive grains, and usually abrades the abrasive grains while rotating at a high speed. These abrasive belts are consumables and after polishing a certain amount of material, the abrasive material is separated from the abrasive belt and the abrasive force is lowered, so periodical replacement is necessary.

The feeding unit 20 is configured to feed the material to the polishing belt 3 rotating at a high speed to perform polishing and to discharge the polished material. The feeding unit 20 has a jig 21 at one side thereof, The feed part 20 continuously pushes the workpiece toward the abrasive belt in a state where the workpiece 30 is fixed so as to fix the workpiece so that the workpiece is not moved, so that the surface of the workpiece is subjected to cutting, particularly polishing.

The driving unit 10 includes a driving motor 11 for generating driving power, a driving roller 14 connected to the motor pulley 12 of the driving motor 11 by a driving belt 13, And a driven roller 15 which is provided at a certain distance from the roller 14 and is rotated by the rotating power of the driving roller 14 by the abrasive belt 3 and is rotated. (15), an idle roller (16) for adjusting the tension of the abrasive belt (3) is provided.

First, the drive motor 11 is a motor that generates rotational power by electric power. The motor of suitable horsepower must be selected according to the rotation speed of the abrasive belt 3 and the hardness and strength of the material to be polished.

The driving motor 11 rotates the driving roller 14 by a driving belt 13 engaged with a motor pulley 12 coupled to one side of the driving roller 14 and a driven roller 15 is mounted on one side of the driving roller 14. [ And the rotating power is transmitted by the abrasive belt 3 interposed between the driving roller 14 and the driven roller 15. [

Therefore, when power is supplied to the drive motor 11, the drive belt 13 is rotated to rotate the drive roller 14, and accordingly the abrasive belt 3 rotates the driven roller 15.

The idle roller 16 is configured to adjust the tension applied to the abrasive belt 3. When the idle roller 16 is moved upward with reference to Fig. 2, the length of the orbit of the abrasive belt 3 is increased, The tension applied to the abrasive belt 3 becomes large, and in the opposite case, the tension applied to the abrasive belt becomes small.

The illustrated idler roller 16 is rotatably coupled to a rotating frame 17 fixed to the frame 2 by a hinge 17a and the rotating frame 17 has a cylinder rod 19 And the cylinder rod 19 can be reciprocated in the direction in which the cylinder rod 19 enters and leaves the cylinder rod 18 so that the cylinder rod 19 is pushed out of the cylinder 18 by pneumatic or hydraulic pressure applied to the cylinder 19. [ The rotary frame 17 is rotated in the direction of the arrow so that the idler roller 16 is moved upward or downward to adjust the rotation orbit of the abrasive belt 3 so that the tension applied to the abrasive belt is adjusted .

Next, the driven roller 15 is composed of an upper volume drive roller 15a and a lower volume drive roller 15b, and an upper volume drive roller 15a And the abrasive belt 3 passing through the upper and lower volume drive rollers 15a and 15b is moved in a state perpendicular to the paper surface and the material contacts the straight section of the abrasive belt moving vertically Polishing is performed.

That is, since the upper volume drive roller 15a and the lower volume drive roller 15b are disposed at the same position when viewed from the ground and have a height difference, the volume of the upper volume drive roller 15a and the lower volume drive roller 15b The abrasive belt 3 rotated along the circumferential surface forms a straight section, and the abrasive belt 3 abuts against the linear section of the abrasive belt to be abraded so that the abrading surface of the abrading material becomes flat.

The feeding part 20 includes a jig 21 on which a work is seated, a saddle 22 fixedly coupled to the jig 21, a ball screw 23 for moving the saddle 22, A guide block 24 penetrated by the ball screw 23 and fixed and moved with the saddle 22 and a feeding motor 25 for rotating the ball screw 23, The saddle 22 is moved toward the abrasive belt 3 by the driving of the feeding motor 25 in this state and the fixed plate 32 is lowered down by the operation of the fixed cylinder 31, The material that has been seated on the jig 21 is brought into contact with the abrasive belt 3, thereby polishing the workpiece.

The jig 21 has a suitable seating groove or seating protrusion depending on the shape of the material. The jig 21 is fixedly coupled to the saddle 22 by bolts or the like, And the saddle 22 is moved by the ball screw and the guide block 24.

A feeding motor 25 for rotating the ball screw 23 is coupled to one side of the ball screw 23 so that the ball screw 23 is rotated by the driving of the feeding motor 25 The guide block 24 is moved and the jig 21 fixedly coupled to the guide block 24 reciprocates in the direction of approaching or moving away from the abrasive belt 3. [

The workpiece placed on the jig 21 is fixed so as not to move arbitrarily by the fixing portion 30. The fixing portion 30 includes a fixing plate 33 which is in contact with the workpiece and brought into close contact with the workpiece, A stationary cylinder rod 32 fixed to one side of the stationary cylinder rod 32 and a stationary cylinder 31 for driving the stationary cylinder rod 32.

When the pneumatic or hydraulic pressure is applied to the fixed cylinder 31, the fixed cylinder rod 32 moves the fixed plate 33 to the lower side of the figure, that is, to the material placed on the jig 21, The saddle 22 is moved toward the abrasive belt 3 by the driving of the feeding motor 25 so that the workpiece is polished while the movement of the workpiece due to the cutting load is prevented.

At this time, the detection of defective products against the material polishing can be performed automatically.

That is, the material to be polished by the polishing apparatus according to the present invention is suitable for a relatively large polishing amount. In particular, it can be used for repeatedly polishing a material made into a certain shape by a casting production method.

In this case, the load value applied to the feeding motor 25 may be measured, and the average value of the load value applied to the feeding motor 25 may be calculated as a reference value, or a predetermined number of materials may be polished, .

That is, the feeding motor 25 measures a load value applied to the feeding motor 25 by performing a polishing process after the polishing belt 3 is installed between the driving roller 14 and the driven roller 15, The measured value at the time of machining is designated as a reference value and the load value of the feeding motor 25 is measured every time the grinding process is performed. If the measured load value has an error exceeding a certain range, the operation of the grinding device is stopped .

Therefore, when a load value for a material that is outside the specified tolerance is measured, it is determined as a defective product, and the polished material is collected as a defective product It can be discharged separately.

Further, in the case of the abrasive belt 3, after a certain amount of product is polished, it is necessary to replace it because the abrasive material is polished by the material or removed from the abrasive belt as described above. In this case, The value will rise sharply as compared to using a new abrasive belt.

In consideration of this point, the allowable value is increased to a constant slope as the polishing progresses, so that the allowable value is further increased in comparison with the load value of the feeding motor 25 measured by the first machining, It is possible to reduce the generation of defective products by carrying out the polishing of the allowable quantity of material and then the replacement of the abrasive belt, and if defective products are generated, they can be immediately confirmed by the polishing apparatus.

If the load value in the range exceeding the allowable value is measured despite the extension of the tolerance value, it is determined that the load value is a defective product, and the polished material can be discharged separately to the place where the defective product is collected.

Next, a support plate 4 is provided on one side of the abrasive belt 3 to prevent the abrasive belt 3 from being pushed by the work, and the support plate 4 is supported by a spring 5, The material is subjected to the force of being pushed toward the material during polishing.

That is, the abrasive belt 3 passes through between the two driven rollers 15a and 15b and becomes a linear section. In this section, the abrasive belt abuts against the workpiece to advance the abrasive process. 3 can be pushed back by the material moved by the feeding motor 25 when the tension applied to the polishing belt 3 is low and the polishing surface formed on the workpiece can be a curved surface instead of a flat surface when the polishing belt 3 is pushed, A support plate 4 is provided.

In addition, the support plate 4 can be maintained in a planar moving state by receiving a force to be pushed toward the workpiece by the spring 5, and the buffering effect can be seen even when the workpiece is abruptly hit. 5 are held in a fixed position by the support bolts 6 and the support bolts 6 are fixedly coupled to the fixing plate 7 so that the compressed state of the spring 5 is maintained.

A discharging duct 40 is provided under the lower volume drive roller 15b to discharge a chip generated by the material polishing and a stone powder generated by the abrasion of the abrasive belt 3 to the powder box 41, Gathered.

That is, a chip is generated due to the material polishing, and the chip is naturally dropped toward the discharge duct 40 by the load, and the stone powder, that is, the abrasive material generated by the abrasion of the abrasive belt 3, The rotating direction of the abrasive belt 3 is shifted from the upper volume drive roller 15a to the lower volume drive roller 15b toward the lower volume drive roller 15b by discharging it to the box 41 and discharging the scrap generated by the material abrasion The chips generated from the workpiece naturally fall down in the downward direction due to the polishing of the abrasive belt 3 by the rotation of the abrasive belt 3, thereby increasing the recovery rate of the chips.

In the above-described embodiment, a hydraulic pressure sensor is installed at one side of the cylinder 18 for adjusting the tension of the idle roller 16 to stop the driving of the driving motor in an emergency.

That is, the load applied to the idle roller 16 is a force generated by the tension applied to the abrasive belt 3, and this force acts in the direction of pushing the cylinder rod 19 toward the cylinder 18, The cylinder 18 is pneumatically or hydraulically operated so as to push the cylinder rod 19 out of the cylinder 18. This causes the breakage of the abrasive belt 3, that is, when the abrasive belt 3 is being used, Is broken, the abrasive belt may protrude to the outside, causing a safety accident to the worker, and breakage of parts of the polishing apparatus may occur.

In order to prevent this, an oil pressure sensor is installed on one side of the cylinder 18 so that when the cylinder rod 19 is suddenly moved to the outside of the cylinder 18 or enters the inside of the cylinder 18, the operation of the polishing apparatus is stopped, It is possible to prevent the construction of the polishing apparatus including the driven roller 15 and the feeding section 20 and the safety accident of the operator in advance.

The reference numeral is a control box 42 for controlling the polishing apparatus.

As a result, the endless track type abrasive dressing according to the present invention is characterized in that the abrasive belt is rotated in an endless track manner, the workpiece is fixed by the fixed portion, and the workpiece is automatically transferred by the feeding portion, A support plate is provided on one side of the abrasive belt to prevent the abrasive belt from being pushed by a load subjected to a cutting process and the support plate is subjected to a force to be pushed toward the workpiece by a spring, And the abrasive belt portion of the abrasive belt is made into a straight section so that the abrasive belt portion of the abrasive belt is brought into contact with the abrasive belt portion of the abrasive belt, There is a remarkable effect that the plane section can be formed in the plane.

1. Base frame 2. Frame 3. Polishing belt
4. Support plate 5. Spring 6. Support bolt
7. Fixing plate
10; The driving unit
11. Drive motor 12. Motor pulley 13. Drive belt
14. Drive roller 15. Driven roller 15a. An upper volume drive roller
15b. Lower volume drive roller 16. Idler roller 17. Rotating frame
18. Cylinder 19. Cylinder rod
20; Feeding section
21. Jig 22. Birds 23. Ball Screw
24. Guide block 25. Feeding motor 26. Coolant nozzle
30; [0035]
31. Fixed cylinder 32. Fixed cylinder rod 33. Fixed plate
40. Discharge Duct 41. Powder Box 42. Control Box

Claims (7)

A polishing apparatus for polishing a workpiece,
A drive unit 10 installed on the base frame 1 to rotate the abrasive belt 3 in an endless track manner, and a drive unit 10 for moving the workpiece toward the abrasive belt 3, A feeding portion 20 for polishing and discharging the polished material, and a fixing portion 30 for fixing the workpiece,
The driving unit 10 includes a driving motor 11 for generating driving power, a driving roller 14 connected to the motor pulley 12 of the driving motor 11 by a driving belt 13, And a driven roller 15 which is provided at a certain distance from the roller 14 and is rotated by the rotating power of the driving roller 14 by the abrasive belt 3 and is rotated. (15), an idle roller (16) for adjusting the tension of the abrasive belt (3) is provided,
The feeding part 20 includes a jig 21 on which a work is seated, a saddle 22 fixedly coupled to the jig 21, a ball screw 23 for moving the saddle 22, A guide block 24 penetrated by the ball screw 23 and fixed and moved with the saddle 22 and a feeding motor 25 for rotating the ball screw 23, The saddle 22 is moved toward the abrasive belt 3 by the driving of the feeding motor 25 in this state and the fixed plate 32 is lowered down by the operation of the fixed cylinder 31, The material abraded by the jig 21 is brought into contact with the abrasive belt 3 so that the abrasive material is polished so as to prevent the movement of the workpiece due to the cutting load,
The driven roller 15 is constituted by an upper volume drive roller 15a and a lower volume drive roller 15b and an upper volume drive roller 15a is provided in the upper chamber 15a of the lower volume drive roller 15b The abrasive belt 3 that is installed and passes through the upper and lower volume drive rollers 15a and 15b is moved in a state perpendicular to the paper surface and the material contacts the linear section of the abrasive belt moving vertically, Wherein the grinding wheel is a grinding wheel.
delete delete The method according to claim 1,
A support plate 4 is provided on one side of the abrasive belt 3 to prevent the abrasive belt 3 from being pushed by the workpiece and the support plate 4 has a buffering effect against the impact by the spring 5 The grinding device of the endless track system characterized in that it receives a force to be pushed toward the material when polishing the material.
The method according to claim 1,
The feeding motor 25 measures a load value applied to the feeding motor 25 by performing a polishing process after the abrasive belt 3 is installed between the driving roller 14 and the driven roller 15, The measured value is designated as a reference value and the load value of the feeding motor 25 is measured every time the polishing process is performed to stop the operation of the polishing apparatus when the measured load value has an error exceeding a certain range An endless track type abrasive device.
delete The method according to claim 1,
An exhaust duct (40) is provided under the lower volume drive roller (15b), and a chip generated by material polishing and a stone powder generated by abrasion of the abrasive belt (3) are discharged to a powder box to collect scrap. An orbital grinding device.
KR1020180010333A 2018-01-29 2018-01-29 Grinding machine KR101870258B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
KR1020180010333A KR101870258B1 (en) 2018-01-29 2018-01-29 Grinding machine

Publications (1)

Publication Number Publication Date
KR101870258B1 true KR101870258B1 (en) 2018-06-22

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110202427A (en) * 2019-07-15 2019-09-06 孙晓晓 A kind of intelligence belt sander
CN113199306A (en) * 2021-04-09 2021-08-03 广西建工集团建筑机械制造有限责任公司 Production line for removing slag and burrs of blanking part and deburring method
CN114571329A (en) * 2022-03-01 2022-06-03 武汉交通职业学院 Intelligent manufacturing device for polishing production of large-scale plates
CN114918625A (en) * 2022-06-10 2022-08-19 景德镇华迅特种陶瓷有限公司 Production process of bulletproof armor composite board

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002514976A (en) * 1995-12-05 2002-05-21 アプライド マテリアルズ インコーポレイテッド Substrate belt polishing machine
KR20070114432A (en) * 2006-05-29 2007-12-04 김윤수 Apparatus for grinding steel pipe
KR100982651B1 (en) 2010-04-29 2010-09-16 주식회사 대한 Polishing apparatus
KR20110032349A (en) * 2009-09-22 2011-03-30 이경주 Surface processing device for guitar body
KR200469085Y1 (en) 2013-01-04 2013-09-16 최규종 The coating grinder for a panel
KR20170041984A (en) * 2015-10-08 2017-04-18 최규종 The edge grinder for a panel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002514976A (en) * 1995-12-05 2002-05-21 アプライド マテリアルズ インコーポレイテッド Substrate belt polishing machine
KR20070114432A (en) * 2006-05-29 2007-12-04 김윤수 Apparatus for grinding steel pipe
KR20110032349A (en) * 2009-09-22 2011-03-30 이경주 Surface processing device for guitar body
KR100982651B1 (en) 2010-04-29 2010-09-16 주식회사 대한 Polishing apparatus
KR200469085Y1 (en) 2013-01-04 2013-09-16 최규종 The coating grinder for a panel
KR20170041984A (en) * 2015-10-08 2017-04-18 최규종 The edge grinder for a panel

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110202427A (en) * 2019-07-15 2019-09-06 孙晓晓 A kind of intelligence belt sander
CN110202427B (en) * 2019-07-15 2024-06-04 孙晓晓 Intelligent abrasive belt machine
CN113199306A (en) * 2021-04-09 2021-08-03 广西建工集团建筑机械制造有限责任公司 Production line for removing slag and burrs of blanking part and deburring method
CN114571329A (en) * 2022-03-01 2022-06-03 武汉交通职业学院 Intelligent manufacturing device for polishing production of large-scale plates
CN114571329B (en) * 2022-03-01 2022-11-18 武汉交通职业学院 Intelligent manufacturing device for polishing production of large-scale plates
CN114918625A (en) * 2022-06-10 2022-08-19 景德镇华迅特种陶瓷有限公司 Production process of bulletproof armor composite board
CN114918625B (en) * 2022-06-10 2023-06-02 景德镇华迅特种陶瓷有限公司 Production process of bulletproof armor composite plate

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