CN112658840B - Grinding device for machine-building - Google Patents
Grinding device for machine-building Download PDFInfo
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- CN112658840B CN112658840B CN202110114534.7A CN202110114534A CN112658840B CN 112658840 B CN112658840 B CN 112658840B CN 202110114534 A CN202110114534 A CN 202110114534A CN 112658840 B CN112658840 B CN 112658840B
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- blind hole
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- sliding block
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Abstract
The invention discloses a polishing device for machine manufacturing, which comprises a polishing plate, a fixed plate and a blind hole arranged on a mechanical product, wherein the bottom surface of the fixed plate is provided with a chute, a sliding block is arranged in the chute in a sliding manner, the middle of the sliding block is provided with a screw hole, a screw rod is connected in the screw hole in a threaded manner, one end of the screw rod is provided with a gear, the outside of the fixed plate is sleeved with an adjusting ring, the bottom surface of the adjusting ring is provided with more than one convex tooth, the convex tooth is meshed and connected with the gear, the bottom surface of the sliding block is provided with a fixed rod, the lower end of the fixed rod is provided with a fixed seat, and the fixed seat is locked on the polishing plate through a bolt. The blind hole polishing device is simple in structure, the polishing plate can move from inside to outside, so that the bottom surface of the polishing plate can gradually move outwards from the center of the blind hole, the bottom surface of the blind hole is effectively polished smoothly until the polishing plate is in contact with the inner ring surface of the blind hole, the inner ring of the blind hole can be polished, the movable polishing plate can adapt to blind holes with different sizes, and the adaptability is improved.
Description
Technical Field
The invention relates to the technical field of machine manufacturing, in particular to a polishing device for machine manufacturing.
Background
Sanding, generally refers to a process of changing the physical properties of the surface of a material by friction with the aid of a rough object (sandpaper or the like containing particles of higher hardness), the main purpose being to obtain a specific surface roughness.
Along with the development of manufacturing, the output of machine part increases day by day, but its grinding device is many comparatively simple, and now generally is mostly through polishing stick or polish head to polish the hole on the part, but some hole are the blind hole that does not run through the part, when polishing these holes, except the inner circle face in hole, still need polish the bottom surface in hole, but now do not have with not equidimension blind hole assorted grinding device, cause the polishing to the blind hole comparatively troublesome.
Disclosure of Invention
The invention aims to provide a polishing device for machine manufacturing, which aims to solve the problems in the background technology.
The invention is realized by the following technical scheme: the utility model provides a grinding device for machine-building, including the polishing board, the fixed plate with set up the blind hole on mechanical product, the fixed plate sets up in the blind hole upper end, be equipped with the spout on the bottom surface of fixed plate, slidable mounting has the slider in the spout, the centre of slider is equipped with the screw hole that runs through the slider, embedded the installing bearing on the left surface of spout, be equipped with the through-hole on the right flank of spout, threaded connection has the screw rod in the screw hole, screw rod one end is installed in the inner circle of bearing, the other end passes the through-hole and extends to the external world, and install the gear, the outside cover of fixed plate has the adjustable ring, install the more than dogtooth on the bottom surface of adjustable ring, the dogtooth is connected with gear engagement, install the dead lever on the bottom surface of slider, the fixing base is installed to the dead lever lower extreme, the fixing base is locked in the polishing board through the bolt, the polishing board sets up in the blind hole.
As the preferred technical scheme, the fixed plate is in a circular structure, the outer ring surface of the fixed plate is provided with a limit groove in an annular structure around the outer ring surface, the inner ring surface of the adjusting ring is provided with a limit ring opposite to the annular groove, the limit ring is movably arranged in the limit groove, the vertical sections of the limit groove, the limit ring, the sliding groove and the sliding block are all in dovetail-shaped structure arrangement, the limit ring is matched with the limit groove, and the sliding block is matched with the sliding groove.
As the preferred technical scheme, the surface of the fixed plate is provided with a connecting rod.
Preferably, more than one holding rod is arranged on the outer annular surface of the adjusting ring.
As preferred technical scheme, the board that polishes is "L" type structure setting, and the bottom surface of the board that polishes contacts with the bottom surface of blind hole.
As the preferred technical scheme, a laser ranging probe is embedded and installed on the fixing rod, and laser emitted by the laser ranging probe is parallel to the ground.
As the preferred technical scheme, an electronic display screen which realizes wireless communication with the laser ranging probe is embedded and mounted on the upper top surface of the fixing plate and used for displaying the distance value between the fixing rod and the inner wall of one side of the blind hole.
The beneficial effects of the invention are: the grinding plate is in an L-shaped structure, so that the grinding plate can be in contact with the bottom surface of the blind hole, and can move from inside to outside after the gear is rotated, so that the bottom surface of the grinding plate can gradually move outwards from the center of the blind hole, the bottom surface of the blind hole is effectively ground smoothly until the grinding plate is in contact with the inner ring surface of the blind hole, the inner ring of the blind hole can be ground, the movable grinding plate can adapt to the blind holes with different sizes, the adaptability is improved, meanwhile, the electric drill does not need to be stopped when the gear rotates, and the working efficiency is prevented from being influenced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention after adjustment.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have particular orientations, be constructed and operated in particular orientations, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly and can be, for example, fixedly connected, disposed, detachably connected, disposed or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in fig. 1 and 2, the polishing device for machine manufacturing of the present invention includes a polishing plate 2, a fixing plate 6 and a blind hole 1 disposed on a machine product, wherein the fixing plate 6 is disposed at an upper end of the blind hole 1, a sliding groove 3 is disposed on a bottom surface of the fixing plate 6, a sliding block 5 is slidably mounted in the sliding groove 3, a screw hole penetrating through the sliding block is disposed in a middle of the sliding block 5, a bearing is mounted on a left side surface of the sliding groove 3 in an embedded manner, a through hole is disposed on a right side surface of the sliding groove 3, a screw 13 is threadedly connected to the screw hole, one end of the screw 13 is mounted in an inner ring of the bearing, the other end of the screw passes through the through hole and extends to the outside, a gear 12 is mounted on the fixing plate 6, more than one convex tooth 11 is mounted on a bottom surface of the adjusting ring 8, the convex tooth 11 is engaged with the gear 12, a fixing rod 14 is mounted on a bottom surface of the sliding block 5, a fixing seat 10 is mounted at a lower end of the fixing rod 14, the fixing seat 10 is fixed to the polishing plate 2 by a bolt lock, and the polishing plate 2 is disposed in the blind hole 1.
In this embodiment, fixed plate 6 is the circular structure setting, encircle the spacing groove that outer lane face round was equipped with loop configuration on the outer lane face of fixed plate 6, the interior anchor ring of adjustable ring 8 is just installing spacing ring 7 to ring channel department, 7 movable mounting of spacing ring are in the spacing groove, spacing ring 7, the perpendicular cross-section of spout 3 and slider 5 all is the setting of dovetail structure, spacing ring 7 and spacing groove phase-match, slider 5 and 3 phase-matches of spout, can effectually restrict slider and spacing ring through spout and spacing groove, avoided the spacing ring to break away from the spacing groove, also avoided the slider to break away from the spout.
In this embodiment, the connecting rod 4 is installed on the surface of the fixing plate 6, and the connecting rod 4 and the top of the drill bit have the same structure, so that the connecting rod can be inserted into a fixing hole of an electric drill and locked and fixed by the electric drill.
In this embodiment, more than one holding rod 9 is installed on the outer circumferential surface of the adjusting ring 8, and the adjusting ring can be grasped by the holding rods.
In this embodiment, the board of polishing 2 is "L" type structure setting, and the bottom surface of the board of polishing 2 contacts with the bottom surface of blind hole 1.
In this embodiment, a laser ranging probe is embedded in the fixing rod 14, and laser emitted by the laser ranging probe is parallel to the ground; an electronic display screen which realizes wireless communication with the laser ranging probe is embedded and mounted on the upper top surface of the fixing plate 6 and used for displaying the distance value between the fixing rod 14 and the inner wall of one side of the blind hole, so that the position of the polishing plate can be accurately controlled, and polishing quality is guaranteed.
When the electric drill is used, the connecting rod is fixed with the electric drill, the electric drill is lifted, the polishing plate is inserted into the blind hole until the bottom surface of the polishing plate is contacted with the bottom surface of the blind hole, at the moment, the electric drill is started to drive the fixing plate, the fixing rod, the base and the polishing plate, so that the polishing plate can polish the bottom surface of the blind hole, in the polishing process, one hand can directly hold the holding rod, the fixing rod can position the adjusting ring, the fixing ring still rotates, the fixing ring drives the gear, the gear can be meshed with the convex teeth in the rotating process, the gear rotates and drives the screw, the rotation of the screw drives the sliding block to move outwards along the sliding chute, the sliding block moves to drive the fixing rod and the polishing plate, so that the polishing plate slowly moves outwards from the center of the blind hole, the polishing plate can gradually polish the bottom surface of the blind hole until the polishing plate is contacted with the inner ring of the blind hole, and the polishing inner ring of the blind hole is effectively polished to be smooth;
can know through above, through adjustable sanding plate for can polish the blind hole of equidimension not, great increase adaptability.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a grinding device for machine-building which characterized in that: the grinding plate comprises a grinding plate (2), a fixing plate (6) and a blind hole (1) arranged on a mechanical product, wherein the fixing plate (6) is arranged at the upper end of the blind hole (1), a sliding chute (3) is arranged on the bottom surface of the fixing plate (6), a sliding block (5) is arranged in the sliding chute (3) in a sliding manner, a screw hole penetrating through the sliding block is formed in the middle of the sliding block (5), a bearing is arranged on the left side surface of the sliding chute (3) in an embedded manner, a through hole is formed in the right side surface of the sliding chute (3), a screw rod (13) is connected to the screw hole in a threaded manner, one end of the screw rod (13) is arranged in the inner ring of the bearing, the other end of the screw rod penetrates through the through hole to extend to the outside, a gear (12) is arranged on the outer side of the fixing plate (6), more than one convex tooth (11) is arranged on the bottom surface of the adjusting ring (8), the convex tooth (11) is meshed with the gear (12), a fixing rod (14) is arranged on the bottom surface of the sliding block (5), a fixing seat (10) is arranged at the lower end of the fixing rod (14), the fixing seat (10) is arranged on the grinding plate (2) through a bolt lock, and the grinding plate (2) is arranged in the grinding plate (1); the fixed plate (6) is arranged in a circular structure, a circle of limiting groove with an annular structure is arranged on the outer ring surface of the fixed plate (6) around the outer ring surface, a limiting ring (7) is arranged on the inner ring surface of the adjusting ring (8) opposite to the annular groove, the limiting ring (7) is movably arranged in the limiting groove, the vertical cross sections of the limiting groove, the limiting ring (7), the sliding groove (3) and the sliding block (5) are all arranged in a dovetail structure, the limiting ring (7) is matched with the limiting groove, and the sliding block (5) is matched with the sliding groove (3); more than one holding rod (9) is arranged on the outer annular surface of the adjusting ring (8).
2. The grinding device for machine manufacturing according to claim 1, characterized in that: the surface of the fixed plate (6) is provided with a connecting rod (4).
3. The grinding device for machine manufacturing according to claim 1, characterized in that: the polishing plate (2) is arranged in an L-shaped structure, and the bottom surface of the polishing plate (2) is in contact with the bottom surface of the blind hole (1).
4. The grinding device for machine manufacturing according to claim 1, characterized in that: a laser ranging probe is embedded in the fixed rod (14), and laser emitted by the laser ranging probe is parallel to the ground.
5. The grinding device for machine manufacturing according to claim 1, characterized in that: an electronic display screen which realizes wireless communication with the laser ranging probe is embedded and mounted on the upper top surface of the fixing plate (6) and used for displaying the distance value between the fixing rod (14) and the inner wall of one side of the blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114534.7A CN112658840B (en) | 2021-01-28 | 2021-01-28 | Grinding device for machine-building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114534.7A CN112658840B (en) | 2021-01-28 | 2021-01-28 | Grinding device for machine-building |
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| Publication Number | Publication Date |
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| CN112658840A CN112658840A (en) | 2021-04-16 |
| CN112658840B true CN112658840B (en) | 2023-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110114534.7A Active CN112658840B (en) | 2021-01-28 | 2021-01-28 | Grinding device for machine-building |
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| CN (1) | CN112658840B (en) |
Citations (7)
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|---|---|---|---|---|
| DE2320339A1 (en) * | 1973-04-21 | 1974-10-31 | Zahnradfabrik Friedrichshafen | PROCESS FOR GRINDING FLANGE SURFACES ON ROTATING WORKPIECES |
| US6527620B1 (en) * | 1999-06-21 | 2003-03-04 | Sunnen Products Company | Honing tool used to finish blind bores in workpieces and the method of using such tool |
| EP1839809A1 (en) * | 2006-03-31 | 2007-10-03 | Jtekt Corporation | Grinding method and grinding machine |
| JP2010099805A (en) * | 2008-10-27 | 2010-05-06 | Jtekt Corp | Grinding method and grinder |
| CN206952700U (en) * | 2017-07-27 | 2018-02-02 | 冯仁良 | A kind of energy-saving power cabinet preformed hole sanding apparatus |
| CN109262441A (en) * | 2017-07-12 | 2019-01-25 | 蓝思科技（长沙）有限公司 | A kind of hand-set lid blind hole prosthetic appliance |
| CN209754843U (en) * | 2019-02-21 | 2019-12-10 | 深圳市简测科技有限公司 | Part grinding device for machining |
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|---|---|---|---|---|
| DE20120294U1 (en) * | 2001-12-15 | 2003-04-24 | Gehring Gmbh & Co Maschf | Tool |
| CN108311973A (en) * | 2018-02-28 | 2018-07-24 | 李百冲 | Mechanical circular hole milling tools |
| CN209078405U (en) * | 2018-08-17 | 2019-07-09 | 湖州金得鑫金属制品有限公司 | A kind of copper pipe processing grinding device |
| CN209319423U (en) * | 2019-01-23 | 2019-08-30 | 江苏甬怡紧固件有限公司 | A kind of grinding device for the processing of fastener inner ring |
| CN111843669A (en) * | 2020-08-17 | 2020-10-30 | 珠海晨新科技有限公司 | Blind hole bottom surface grinding device |
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2021
- 2021-01-28 CN CN202110114534.7A patent/CN112658840B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2320339A1 (en) * | 1973-04-21 | 1974-10-31 | Zahnradfabrik Friedrichshafen | PROCESS FOR GRINDING FLANGE SURFACES ON ROTATING WORKPIECES |
| US6527620B1 (en) * | 1999-06-21 | 2003-03-04 | Sunnen Products Company | Honing tool used to finish blind bores in workpieces and the method of using such tool |
| EP1839809A1 (en) * | 2006-03-31 | 2007-10-03 | Jtekt Corporation | Grinding method and grinding machine |
| JP2010099805A (en) * | 2008-10-27 | 2010-05-06 | Jtekt Corp | Grinding method and grinder |
| CN109262441A (en) * | 2017-07-12 | 2019-01-25 | 蓝思科技（长沙）有限公司 | A kind of hand-set lid blind hole prosthetic appliance |
| CN206952700U (en) * | 2017-07-27 | 2018-02-02 | 冯仁良 | A kind of energy-saving power cabinet preformed hole sanding apparatus |
| CN209754843U (en) * | 2019-02-21 | 2019-12-10 | 深圳市简测科技有限公司 | Part grinding device for machining |
Non-Patent Citations (1)
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| 数控车床加工锥盲孔;靳小海等;《金属加工(冷加工)》;20110615(第12期);全文 * |
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| CN112658840A (en) | 2021-04-16 |
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