KR101870258B1 - Grinding machine - Google Patents
Grinding machine Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- abrasive belt
- polishing
- roller
- driving
- workpiece
- Prior art date
Links
Images
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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
-
- 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
- B24B49/00—Measuring 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
- B24B49/16—Measuring 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
-
- 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
- B24B55/00—Safety 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/08—Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines
Landscapes
- 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.
Description
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
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.
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
First, a
A
The
The
First, the
The driving
Therefore, when power is supplied to the
The
The illustrated
Next, the driven roller 15 is composed of an upper
That is, since the upper
The
The
A
The workpiece placed on the
When the pneumatic or hydraulic pressure is applied to the fixed
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
That is, the
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
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
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
That is, the
In addition, the
A discharging
That is, a chip is generated due to the material polishing, and the chip is naturally dropped toward the
In the above-described embodiment, a hydraulic pressure sensor is installed at one side of the
That is, the load applied to the
In order to prevent this, an oil pressure sensor is installed on one side of the
The reference numeral is a
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.
4.
7. Fixing plate
10; The driving unit
11. Drive
14. Drive roller 15.
15b. Lower
18.
20; Feeding section
21.
24.
30; [0035]
31. Fixed
40.
Claims (7)
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.
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 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.
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180010333A KR101870258B1 (en) | 2018-01-29 | 2018-01-29 | Grinding machine |
Applications Claiming Priority (1)
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 |
Family
ID=62768334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020180010333A KR101870258B1 (en) | 2018-01-29 | 2018-01-29 | Grinding machine |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101870258B1 (en) |
Cited By (4)
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)
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 |
-
2018
- 2018-01-29 KR KR1020180010333A patent/KR101870258B1/en active IP Right Grant
Patent Citations (6)
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)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101870258B1 (en) | Grinding machine | |
US3805456A (en) | Grinding machine | |
US3167889A (en) | Apparatus for finishing wood and the like | |
EP1053827B1 (en) | Belt sander with orbitally translated abrasive belt | |
US3668814A (en) | Surface grinding device | |
US4864775A (en) | Cross-belt sanding machine with oscillating platen means | |
JPH1190821A (en) | Machining burr removing device for steel product | |
CN102666012B (en) | Machining station and apparatus for machining a workpiece | |
US4651474A (en) | Wide belt sanding machine with platen oscillating means | |
US3782044A (en) | Wide abrasive belt type lumber planing machine | |
US3654739A (en) | Belt grinding or polishing machine | |
KR20170032928A (en) | Apparatus for Grinding Side Edge of Thin Glass Cover | |
US2586755A (en) | Method and apparatus for grinding | |
KR100819178B1 (en) | The interior super-finishing device and control system thereof | |
US2714787A (en) | Abrading machine | |
US5233792A (en) | Apparatus for superfinishing cutting edges | |
CN115042060B (en) | Remove pinch roller formula abrasive band and press mill mechanism | |
GB1247870A (en) | Machine for simultaneously performing machining operations on the centre bore and at least one end face of a rotatable workpiece | |
FI76272B (en) | FOERFARANDE OCH ANORDNING FOER SLIPNING AEVEN AV SMAO ARBETSSTYCKEN. | |
USRE29097E (en) | Glass plate edge grinding machine | |
CN204736051U (en) | Positive sand of two sand moulds machine | |
CN112440193A (en) | Piano type plane sander | |
KR101469743B1 (en) | Apparatus for cutting and polishing stone corner | |
US3529384A (en) | Sanding machine | |
CN2187998Y (en) | Multipurpose grinding and polishing machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant |