CN2517544Y - Plane sandcloth wheel - Google Patents
Plane sandcloth wheel Download PDFInfo
- Publication number
- CN2517544Y CN2517544Y CN 01258587 CN01258587U CN2517544Y CN 2517544 Y CN2517544 Y CN 2517544Y CN 01258587 CN01258587 CN 01258587 CN 01258587 U CN01258587 U CN 01258587U CN 2517544 Y CN2517544 Y CN 2517544Y
- Authority
- CN
- China
- Prior art keywords
- emery cloth
- chassis
- flat surface
- cloth wheel
- loam cake
- 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.)
- Expired - Fee Related
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- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model relates to a plane emery cloth wheel used for electrically grinding and polishing, comprising a metal upper cover (6), a base (7), emery cloth pieces (5) and a circular-ring shaped petticoat (8) connected with the exterior margin of the base (7). The utility model is characterized in that emery cloth pieces (5) clamping parts (51) piled up in order insert into and are fixed between the upper cover (6) and the base (7); a power-output shaft of a polisher is coupled with center holes of the upper cover (6) and the base (7) manually; a recessed compression ring (62) is arranged at the middle part of the upper cover (6); the upper cover (6) is coupled with the base (7) through a plastic compression plate (10) matching the profile of the recessed compression ring (62). The utility model has the advantages of stable hardness during operation and no pollution on machined parts so as to obviously increase the service life of the emery cloth wheel.
Description
Technical field the utility model relates to a kind of grinding and polishing utensil, relates in particular to a kind of flat surface abrasive cloth wheel that is used on the electric grinding polishing tool.
The existing flat surface abrasive cloth wheel of background technology (Fig. 1) generally comprises loam cake 6, and chassis 7 and many (Fig. 2) are around the uniform emery cloth sheet 5 of loam cake, and they stick into an integral body by adhesive.When under different grinding and polishing occasions, needing the emery cloth wheel of different hardness, can adjust by the size that change sticks on the emery cloth disk 4 at the emery cloth wheel back side, or in the certain limit of the emery cloth wheel back side, impose adhesive again, make the emery cloth sheet stick into an integral body, to reach the hardness requirement.The emery cloth that produces like this wheel after the emery cloth sheet is bonding, especially the emery cloth disk at the emery cloth back side or directly use adhesive bonding after, need it is compressed the back baking with anchor clamps, just can be made into finished product.This emery cloth wheel, because its hardness is to be determined by the size of the emery cloth disk at the emery cloth wheel back side or applying glue scope, in use, be positioned at the continuous wearing and tearing of the part outside the scope that the emery cloth disk covers along with the emery cloth sheet, the hardness of emery cloth wheel just increases gradually, is difficult to guarantee Grinding Quality; And, when the emery cloth wheel may wear in the glue scope, influence grinding rate on the one hand, on the other hand, if use by force this moment again because the emery cloth wheel produces a large amount of heats at a high speed when rotation and grinding, adhesive because of over hot melting after, just the surface that sticks to work piece forms one deck and is difficult to clean the film of removal, causes work piece decortication when baking vanish or plating.Therefore, the emery cloth wheel is difficult to re-use, and has influenced the utilization rate of emery cloth wheel thus.In addition, toast this emery cloth wheel that forms after compressing, the gap between its emery cloth sheet is very little, is difficult to heat radiation, not only makes above-mentioned shortcoming more obvious, but also can make work piece produce variable color, therefore, is forced to rely on the reduction grinding rate to guarantee Grinding Quality.In order to address the above problem, the applicant once connected the provisional shirt rim of an annular in the chassis outer rim, was convenient to adhesive and was concentrated the centre be poured in the annulus that loam cake and chassis clamping form, and the spendable exposed division of emery cloth sheet does not have adhesive.Use the shirt rim that will be connected with the chassis by an instrument again after a period of time to prescind at the emery cloth wheel, thereby keep stable in the hardness use that emery cloth is taken turns, and the adhesive of avoiding emery cloth wheel is because of the surface of the stained work piece of over hot melting with in use keep good performance of heat dissipation, thereby improved service life and the grinding efficiency and the quality of emery cloth wheel, seen the ZL012155780 utility model patent for details.
Though the technical scheme of ZL012155780 patent has obtained challenging beneficial effect, but use by a period of time, we find that also there are the following problems: because the loam cake of emery cloth wheel is made of plastics, be consumed after 2/3rds at the emery cloth sheet, loam cake is easy to and the workpiece contact friction, and the plastic cement of fusion can adhere to the pollution workpiece; In addition, the shape of emery cloth sheet also has the improvements of needs.
The defective that summary of the invention exists at prior art, it is in use a kind of that main purpose of the present utility model is to provide, and can avoid emery cloth to take turns the surface of stained work piece all the time, thereby improve the service life of emery cloth wheel and the utilization rate of emery cloth sheet.
For achieving the above object, flat surface abrasive cloth wheel of the present utility model comprises loam cake, chassis, emery cloth sheet and the annular shirt rim that is connected with the chassis outer rim; The clamping part that stacks orderly emery cloth sheet is inserted and secured between loam cake and the chassis, and the power output shaft of hand-held polisher lapper cooperates with the center hole on loam cake and chassis; It is characterized in that: loam cake is a metalwork, and the position, intermediate portion is provided with recessed pressure ring, and loam cake is by engaging with the chassis with plastics compressing tablet that this recessed pressure ring shape is complementary.
Owing to adopt abovementioned technology, flat surface abrasive cloth wheel of the present utility model after the most of wearing and tearing in the outer ring of emery cloth sheet, had both made metal top cover and had come in contact friction in process of lapping, also therefore the surface of stained work piece not can make the utilization rate of emery cloth sheet further improve.
The drawing of appended drawings is described as follows:
Fig. 1 is the structural representation of existing flat surface abrasive cloth wheel;
Fig. 2 is the flat shape figure of existing flat surface abrasive cloth wheel emery cloth sheet;
Fig. 3 is the structural representation of flat surface abrasive cloth wheel of the present utility model
Fig. 4 is the outline drawing that flat surface abrasive cloth wheel of the present utility model chassis 7 one sides are seen;
Fig. 5 is the outline drawing that flat surface abrasive cloth wheel loam cake 6 one sides of the present utility model are seen;
Fig. 6 is the vertical cross section of flat surface abrasive cloth wheel of the present utility model;
Fig. 7 is the flat shape of the emery cloth sheet of flat surface abrasive cloth wheel of the present utility model.
The specific embodiment is described in further detail the utility model below in conjunction with drawings and Examples: as Fig. 3, Fig. 4 and shown in Figure 5, flat surface abrasive cloth wheel of the present utility model comprises: loam cake 6, chassis 7, emery cloth sheet 5 and the annular shirt rim 8 that is connected with chassis 7 outer rims; The clamping part 51 that stacks orderly emery cloth sheet 5 is inserted and secured between loam cake 6 and the chassis 7, and the power output shaft of hand-held polisher lapper cooperates with the center hole on loam cake 6 and chassis 7; Described metal top cover 6, chassis 7 and emery cloth sheet 5 be by the adhesive adhesion, and adhesive only spreads upon the surface that the surface of clamping part 51 of emery cloth sheet 5 and this clamping part 51 and metal top cover 6 contact with chassis 7.
The loam cake 6 of original emery cloth wheel is a working of plastics, finds that in use loam cake 6 is consumed after 2/3rds at the emery cloth sheet, is easy to and the workpiece contact friction, and the plastic cement of fusion can adhere to the pollution workpiece.The utility model improves this, should be that metalwork, position, intermediate portion were provided with recessed pressure ring 62 to loam cake 6, and loam cake 6 is by engaging with chassis 7 with plastics compressing tablet 10 that these recessed pressure ring 62 shapes are complementary.The lower surface of described plastics compressing tablet 10 is provided with two to four small convex pillars 101, and two to four apertures 61 that this small convex pillar 101 inserts the recessed pressure ring 62 that is arranged in metal top cover 6 form interference fit; The center hole wall of described plastics compressing tablet 10 also extends a cylinder 102 downwards, and this cylinder 102 is passed down through the center hole of metal top cover 6; In addition, the outer rim of metal top cover 6 downwards folding is turned over and is formed barb 61, and this barb 61 is stuck in the groove 52 of clamping part 51 upper ends of emery cloth sheet 5 (Fig. 6); Like this, metal top cover 6 and chassis 7 clamping emery cloth sheet 5 securely just.
In order to make the emery cloth wheel after grinding a period of time, reduce the hardness of emery cloth wheel by the shirt rim 8 of cutting away 7 peripheries, chassis, therefore on the chassis 7 peripheral specialized designs shirt rim 8, as shown in Figure 4, shirt rim 8 is one-body molded with chassis 7 during fabrication, its width is decided according to instructions for use, excise shirt rim 8 for convenience, 8 are provided with ring-type triangular groove 81 with the intersection on chassis 7 in the shirt rim, in this ring-type triangular groove 81, open one, two or three strip holes 82, during excision shirt rim 8, cut off earlier from strip hole 82, because ring-type triangular groove 81 is arranged, the therefore available hand shirt rim 8 of tearing easily.If the width of shirt rim 8 is bigger, once too big the tear firmness change of emery cloth wheel of whole shirt rim 8, then can establish one to two road ring-type triangular groove 81 in the centre of shape shirt rim 8, in each ring-type triangular groove 81, open one, two or three strip holes 82 equally, so just can divide and be torn in shirt rim 8 gradually for two to three times.
In order to increase the degree of stability of emery cloth sheet clamping, it is accurate trapezoidal that the clamping part 51 of described emery cloth sheet 5 is, and is provided with groove 52 (Fig. 7) in trapezoidal top, and this groove 52 turns over formation barb 61 with the downward folding of the outer rim of metal top cover 6 and fastens; In order to increase the utilization rate of emery cloth sheet, the area of clamping part 51 only accounts for the sub-fraction of emery cloth sheet 5 gross areas.
Claims (8)
1, a kind of flat surface abrasive cloth wheel comprises: loam cake (6), chassis (7), emery cloth sheet (5) and the annular shirt rim (8) that is connected with chassis (7) outer rim; The clamping part (51) that stacks orderly emery cloth sheet (5) is inserted and secured between loam cake (6) and chassis (7), and the power output shaft of hand-held polisher lapper cooperates with the center hole of loam cake (6) and chassis (7); It is characterized in that: loam cake (6) is a metalwork, and the position, intermediate portion is provided with recessed pressure ring (62), and loam cake (6) is by engaging with chassis (7) with plastics compressing tablet (10) that this recessed pressure ring (62) shape is complementary.
2, flat surface abrasive cloth wheel according to claim 1, it is characterized in that: the lower surface of described plastics compressing tablet (10) is provided with two to four small convex pillars (101), and two to four apertures (61) that this small convex pillar (101) inserts the recessed pressure ring (62) that is arranged in metal top cover (6) form interference fit.
3, flat surface abrasive cloth wheel according to claim 1 and 2 is characterized in that: the outer rim of described metal top cover (6) downwards folding is turned over and is formed barb (61), and this barb (61) is stuck in the groove (52) of clamping part (51) upper end of emery cloth sheet (5).
4, flat surface abrasive cloth wheel according to claim 1 and 2, it is characterized in that: described metal top cover (6), chassis (7) and emery cloth sheet (5) be by the adhesive adhesion, and adhesive only spreads upon the surface that the surface of clamping part (51) of emery cloth sheet (5) and this clamping part (51) and metal top cover (6) contact with chassis (7).
5, flat surface abrasive cloth wheel according to claim 1 and 2, it is characterized in that: described chassis (7) are plastics, one-body molded with shirt rim (8), its intersection is provided with ring-type triangular groove (81), opens one, two or three strip holes (82) in this ring-type triangular groove (81).
6, flat surface abrasive cloth wheel according to claim 1 and 2 is characterized in that: establish one to two road ring-type triangular groove (81) in described annular shirt rim (8), open one, two or three strip holes (82) in each ring-type triangular groove (81).
7, flat surface abrasive cloth wheel according to claim 1 and 2 is characterized in that: the center hole wall of described plastics compressing tablet (10) extends a cylinder (102) downwards, and this cylinder (102) is passed down through the center hole of metal top cover (6).
8, flat surface abrasive cloth wheel according to claim 1 and 2 is characterized in that: the clamping part (51) of described emery cloth sheet (5) is accurate trapezoidal, is provided with groove (52) in trapezoidal top, and the area of clamping part (51) only accounts for the sub-fraction of emery cloth sheet (5) gross area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01258587 CN2517544Y (en) | 2001-12-09 | 2001-12-09 | Plane sandcloth wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01258587 CN2517544Y (en) | 2001-12-09 | 2001-12-09 | Plane sandcloth wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2517544Y true CN2517544Y (en) | 2002-10-23 |
Family
ID=33667158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01258587 Expired - Fee Related CN2517544Y (en) | 2001-12-09 | 2001-12-09 | Plane sandcloth wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2517544Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179776A (en) * | 2011-03-22 | 2011-09-14 | 谢泽 | Energy-saving sand-leaf disc |
| CN103240686A (en) * | 2013-05-29 | 2013-08-14 | 重庆旭源摩托车工业有限公司 | Fine-grinding abrasive cloth wheel |
| CN108177096A (en) * | 2018-02-05 | 2018-06-19 | 东莞市军川砂布有限公司 | A kind of processing technology of flap wheel |
-
2001
- 2001-12-09 CN CN 01258587 patent/CN2517544Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179776A (en) * | 2011-03-22 | 2011-09-14 | 谢泽 | Energy-saving sand-leaf disc |
| CN103240686A (en) * | 2013-05-29 | 2013-08-14 | 重庆旭源摩托车工业有限公司 | Fine-grinding abrasive cloth wheel |
| CN103240686B (en) * | 2013-05-29 | 2016-02-17 | 重庆旭源摩托车工业有限公司 | A kind of essence polishing flap wheel |
| CN108177096A (en) * | 2018-02-05 | 2018-06-19 | 东莞市军川砂布有限公司 | A kind of processing technology of flap wheel |
| CN108177096B (en) * | 2018-02-05 | 2022-03-22 | 鹤山市飞鹭磨料有限公司 | Processing technology of abrasive cloth wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |