CN104400601A - Longitudinal reciprocating motion type grinder - Google Patents
Longitudinal reciprocating motion type grinder Download PDFInfo
- Publication number
- CN104400601A CN104400601A CN201410591982.6A CN201410591982A CN104400601A CN 104400601 A CN104400601 A CN 104400601A CN 201410591982 A CN201410591982 A CN 201410591982A CN 104400601 A CN104400601 A CN 104400601A
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- CN
- China
- Prior art keywords
- grinding
- mill
- motor shaft
- reciprocating motion
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- 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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a longitudinal reciprocating motion type grinder. The longitudinal reciprocating motion type grinder comprises a handheld part and a grinding plate, wherein a motor shaft is inserted into the grinding plate; a wedge-shaped baffle block is arranged on each of the left side and the right side of the front end of the grinding plate; a hook-shaped rotation rack sleeves the motor shaft; a strip-shaped hole is formed in the upper part of the hook-shaped rotation rack; a grinding rod is arranged on the hook-shaped rotation rack; a pull column is arrange on the lower end of the back of the grinding rod; the grinding rod is clamped in the wedge-shaped baffle block; a groove is formed in the upper part of the front end of the grinding rod and is internally provided with a spring; a positioning block is arranged on the upper end of the spring; a button is arranged on one end of the positioning block; a single tooth is arranged on the other end of the positioning block; a clamping slot is formed in the middle part of the positioning block; a grinding sleeve is clamped on the front end of the grinding rod; a clamping ring is arranged on the rear end of the grinding sleeve; inner teeth are arranged on the inner side of the grinding sleeve. By the adoption of the longitudinal reciprocating motion type grinding sleeve, a grinding surface is narrow and long, and the grinder head is suitable for the grinding space which is narrow and hard to deepen; the problem that a dead angle cannot be ground because of wide grinding surface of the current disc type grinding head or the problem that a columnar grinding head can only be in line contact with a to-be-ground surface and also cannot quickly and effectively grind the dead angle is solved.
Description
Technical field
The present invention relates to grinding apparatus technical field, specifically a kind of longitudinal reciprocating motion type sander.
Background technology
Iron rust is a kind of henna material, and it is so hard unlike iron, is easy to come off, and after one block of iron gets rusty completely, volume can swell 8 times.If iron rust does not remove, this spongiform iron rust especially easily absorbs moisture, and iron also just gets rusty faster.The amount of metal of China every year because of corrosion loss is surprising, the limited resource of serious waste.
Often a large amount of raw materials for production or shaping, half-formed product is placed in machinery production workshop, these products or raw material bulk deposition not only affect production, take large quantity space, when not using in time, easily produce corrosion, especially in workshop high temperature, high humidity environment in, product occurs that corrosion will affect the quality of production of product, increase the disqualification rate of product, waste raw material, increase enterprise's production cost.
The mode of existing sanding apparatus many employings rotary-grinding for rusty stain of polishing, disc type grinding head effectively can not be polished to dead angle, and rotary-column type grinding head contact surface is little, only linear contact lay can be carried out, adopt bevel-type grinding head can polish to dead angle, but grinding efficiency is low, the raw-material rusty stain polishing work to the product produced in batches in workshop or accumulation can not be adapted to.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of longitudinal reciprocating motion type sander.
The present invention solves its technical problem and realizes by the following technical solutions:
A kind of longitudinal reciprocating motion type sander, comprises Handheld Division and mill, is connected with motor shaft in described mill.
The front end of described mill is each side provided with a wedge-shaped catch.
On described motor shaft, cover has hook pivoted frame, described hook pivoted frame top is provided with bar hole, mill bar is provided with above hook pivoted frame, the lower end, rear of described mill bar is provided with and is stuck in bar hole, and the stay column that can slide in bar hole, mill bar is stuck in wedge-shaped catch through mill, hook pivoted frame on motor shaft along with motor shaft rotate time, because mill bar limits swing by wedge-shaped catch, stay column will reciprocatingly slide in bar hole, make mill bar remain the state being parallel to wedge-shaped catch medial surface.
Described mill bar upper front end is provided with groove, and be provided with spring in described groove, described spring upper end is provided with locating piece, described locating piece one end is provided with for being pressed by locating piece, by the button of spring downward, the locating piece other end is provided with only tooth, is provided with draw-in groove in the middle part of locating piece.
Described mill bar front end card has grinding set, described grinding set profile is quadrangular shape, grinding set inner chamber is cylindric, grinding set rear end is provided with the snap ring for being stuck in draw-in groove, grinding set medial surface be provided with a circle and only tooth with the use of internal tooth, described internal tooth is positioned at snap ring front portion, draw-in groove in the middle part of described locating piece is stuck on snap ring, only tooth is stuck in internal tooth, press the button be positioned on rear side of snap ring, spring-compressed, only tooth is deviate from from internal tooth, rotate grinding set, grinding set and the contact surface being polished workpiece can be changed, thus after avoiding the polishing paper bottom surface excessive wear that grinding set is wrapped up, need the trouble changing polishing paper, after rotating grinding set, all the other sides of grinding set can go to bottom surface as buffed surface, until all are all milled to the state of scrapping, the polishing paper more renewed.
Described grinding set is made up of two parts up and down of symmetry, and two parts can be opened, be easily installed in mill bar on, grinding set is stuck in mill bar front end draw-in groove in after, can utilize machinery clamping mode two parts up and down of grinding set are stuck.
Described hook pivoted frame is made up of the metallic plate bending, hook pivoted frame bottom be provided with motor shaft with the use of through hole, motor shaft is fixed by nut through through hole, the gap be not less than with nut width same distance is provided with between nut and stay column, when conveniently unloading lower nut, nut is taken out in hook pivoted frame.
Described motor shaft is positioned at immediately below bar hole, and when hook pivoted frame goes to the state perpendicular to mill bar, stay column will be positioned at the point of intersection of mill bar place straight line and hook pivoted frame place straight line, namely directly over motor shaft.
The invention has the beneficial effects as follows: the present invention adopts longitudinally reciprocating grinding set, the polishing paper be wrapped in grinding set is utilized to carry out longitudinal polishing to rusty stain, buffed surface is narrow and grow, be applicable to narrow and small, be difficult to deep polishing space, especially effectively can process dead angle, compensate for existing disc type grinding head polishing face width, dead angle of can not polishing, or pillar grinding head only can be polished brought into linear contact, the problem of fast effectively polishing can not be carried out equally to dead angle.
When polish the wearing down totally of paper side time, by pressing the button the only tooth of contact to the restriction of internal tooth, rotatable grinding set, the contact surface of adjustment polishing paper and rusty stain, thus make full use of polishing paper, improve grinding efficiency, save the frequent time changing polishing paper.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is stereogram of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is right view of the present invention;
Fig. 4 is the enlarged drawing of in Fig. 3 I;
Fig. 5 is the sectional view of grinding set of the present invention;
Fig. 6 is the three-dimensional view of mill bar of the present invention;
Fig. 7 is the three-dimensional view of hook pivoted frame of the present invention;
Fig. 8 is the three-dimensional view of the Lower Half of grinding set of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figures 1 to 8, a kind of longitudinal reciprocating motion type sander, comprises Handheld Division 1 and mill 2, is connected with motor shaft 3 in described mill 2.
The front end of described mill 2 is each side provided with a wedge-shaped catch 4.
On described motor shaft 3, cover has hook pivoted frame 5, as shown in Figure 7, described hook pivoted frame 5 top is provided with bar hole 6, mill bar 7 is provided with above hook pivoted frame 5, as Fig. 6, the lower end, rear of described mill bar 7 is provided with and is stuck in bar hole 6, and the stay column 8 that can slide in bar hole 6, mill bar 7 is stuck in wedge-shaped catch 4 through mill 2, hook pivoted frame 5 on motor shaft 3 along with motor shaft 3 rotate time, because mill bar 7 limits swing by wedge-shaped catch 4, stay column 8 will reciprocatingly slide in bar hole 6, make mill bar 7 remain the state being parallel to wedge-shaped catch 4 medial surface.
Described mill bar 7 upper front end is provided with groove 9, spring 10 is provided with in described groove 9, described spring 10 upper end is provided with locating piece 11, described locating piece 11 one end is provided with for being pressed by locating piece 11, the button 12 that spring 10 is pressed down, locating piece 11 other end is provided with only tooth 13, is provided with draw-in groove 14 in the middle part of locating piece 11.
Described mill bar 7 front end card has grinding set 15, see Fig. 5 and Fig. 8, described grinding set 15 rear end is provided with the snap ring 16 for being stuck in draw-in groove 14, grinding set 15 medial surface be provided with a circle and only tooth 13 with the use of internal tooth 17, it is anterior that described internal tooth 17 is positioned at snap ring 16, draw-in groove 14 in the middle part of described locating piece 11 is stuck on snap ring 16, only tooth 13 is stuck in internal tooth 17, press the button 12 be positioned on rear side of snap ring 16, spring 10 compresses, only tooth 13 is deviate from from internal tooth 17, rotate grinding set 15, grinding set 15 and the contact surface being polished workpiece can be changed, thus after avoiding the polishing paper bottom surface excessive wear of parcel in grinding set 15, need the trouble changing polishing paper, after rotating grinding set 15, all the other sides of grinding set 15 can go to bottom surface as buffed surface, until all are all milled to down state, the polishing paper more renewed.
Described grinding set 15 is made up of two parts up and down of symmetry, and two parts can be opened, and is easily installed on mill bar 7, after in the draw-in groove 14 grinding set 15 being stuck in mill bar 7 front end, the mode of machinery clamping can be utilized to be stuck by two parts up and down of grinding set 15.
Described hook pivoted frame 5 is made up of the metallic plate bending, hook pivoted frame 5 bottom be provided with motor shaft 3 with the use of through hole 18, motor shaft 3 is fixed by nut through through hole 18, the gap be not less than with nut width same distance is provided with between nut and stay column 8, when conveniently unloading lower nut, nut is taken out in hook pivoted frame 5.
Described motor shaft 3 is positioned at immediately below bar hole 6, and when hook pivoted frame 5 goes to the state perpendicular to mill bar 7, stay column 8 will be positioned at the point of intersection of mill bar 7 place straight line and hook pivoted frame 5 place straight line, namely directly over motor shaft 3.
During use, to hold with a firm grip Handheld Division 1, open motor, hook pivoted frame 5 is pressed abd fixed on motor shaft 3 by nut, motor shaft 3 drives hook pivoted frame 5 to rotate, the stay column 8 that can slide in bar hole 6 is connected with in the bar hole 6 on hook pivoted frame 5 top, described stay column 8 moves all the time along with the rotation of hook pivoted frame 5 on mill bar 7 place straight line, realize the object that mill bar 7 only reciprocatingly moves, mill bar 7 promotes to move back and forth before and after grinding set 15, by pressing the button 12, locating dowel can be made to move up and down, realize locating dowel to the location of internal tooth 17 and release, thus convenient rotation grinding set 15, the polishing paper that adjustment grinding set 15 is wrapped up is relative to the corner of sander.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a longitudinal reciprocating motion type sander, comprises Handheld Division and mill, is connected with motor shaft, it is characterized in that in described mill:
The front end of described mill is each side provided with a wedge-shaped catch;
On described motor shaft, cover has hook pivoted frame, described hook pivoted frame top is provided with bar hole, mill bar is provided with above hook pivoted frame, the lower end, rear of described mill bar is provided with and is stuck in bar hole, and the stay column that can slide in bar hole, mill bar is stuck in wedge-shaped catch through mill, and mill bar upper front end is provided with groove;
Be provided with spring in described groove, described spring upper end is provided with locating piece, and described locating piece one end is provided with button, and the locating piece other end is provided with only tooth, is provided with draw-in groove in the middle part of locating piece;
Described mill bar front end card has grinding set, and described grinding set profile is quadrangular shape, and grinding set inner chamber is cylindric, and grinding set rear end is provided with the snap ring for being stuck in draw-in groove, grinding set medial surface be provided with a circle and only tooth with the use of internal tooth, described internal tooth is positioned at snap ring front portion.
2. the longitudinal reciprocating motion type sander of one according to claim 1, is characterized in that: described grinding set is made up of two parts up and down of symmetry.
3. the longitudinal reciprocating motion type sander of one according to claim 1, it is characterized in that: described hook pivoted frame is made up of the metallic plate bending, hook pivoted frame bottom be provided with motor shaft with the use of through hole, motor shaft is fixed by nut through through hole, is provided with the gap be not less than with nut width same distance between nut and stay column.
4. the longitudinal reciprocating motion type sander of one according to claim 3, is characterized in that: described motor shaft is positioned at immediately below bar hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410591982.6A CN104400601B (en) | 2014-10-29 | 2014-10-29 | Longitudinal reciprocating motion type grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410591982.6A CN104400601B (en) | 2014-10-29 | 2014-10-29 | Longitudinal reciprocating motion type grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104400601A true CN104400601A (en) | 2015-03-11 |
| CN104400601B CN104400601B (en) | 2017-02-15 |
Family
ID=52638300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410591982.6A Expired - Fee Related CN104400601B (en) | 2014-10-29 | 2014-10-29 | Longitudinal reciprocating motion type grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104400601B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000360A (en) * | 2017-12-29 | 2018-05-08 | 宁波浙达技术服务有限公司 | A kind of pneumatic type sander |
| CN109108784A (en) * | 2018-11-12 | 2019-01-01 | 苏州昱耀模具科技有限公司 | A kind of hand-held grinding burnishing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190535Y (en) * | 1993-04-30 | 1995-03-01 | Uht株式会社 | Hand tool for grinding and abrading |
| CN1205665A (en) * | 1995-12-19 | 1999-01-20 | 罗伯特-博希股份公司 | Hand-held electric tool |
| CN2623404Y (en) * | 2003-04-30 | 2004-07-07 | 林永裕 | Reciprocating electric muller |
| US20100248598A1 (en) * | 2009-03-26 | 2010-09-30 | Kyocera Corporation | Sharpener |
| US20110014856A1 (en) * | 2009-07-14 | 2011-01-20 | Tai-Her Yang | Direct motor-drive portable angle grinder |
-
2014
- 2014-10-29 CN CN201410591982.6A patent/CN104400601B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190535Y (en) * | 1993-04-30 | 1995-03-01 | Uht株式会社 | Hand tool for grinding and abrading |
| CN1205665A (en) * | 1995-12-19 | 1999-01-20 | 罗伯特-博希股份公司 | Hand-held electric tool |
| CN2623404Y (en) * | 2003-04-30 | 2004-07-07 | 林永裕 | Reciprocating electric muller |
| US20100248598A1 (en) * | 2009-03-26 | 2010-09-30 | Kyocera Corporation | Sharpener |
| US20110014856A1 (en) * | 2009-07-14 | 2011-01-20 | Tai-Her Yang | Direct motor-drive portable angle grinder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000360A (en) * | 2017-12-29 | 2018-05-08 | 宁波浙达技术服务有限公司 | A kind of pneumatic type sander |
| CN108000360B (en) * | 2017-12-29 | 2024-03-15 | 宁波浙达技术服务有限公司 | Pneumatic polisher |
| CN109108784A (en) * | 2018-11-12 | 2019-01-01 | 苏州昱耀模具科技有限公司 | A kind of hand-held grinding burnishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104400601B (en) | 2017-02-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20201029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |