CN203636520U - Device for machining circular arc of blade - Google Patents
Device for machining circular arc of blade Download PDFInfo
- Publication number
- CN203636520U CN203636520U CN201320824572.2U CN201320824572U CN203636520U CN 203636520 U CN203636520 U CN 203636520U CN 201320824572 U CN201320824572 U CN 201320824572U CN 203636520 U CN203636520 U CN 203636520U
- Authority
- CN
- China
- Prior art keywords
- bearing
- blade
- arc
- machining
- nut
- 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 - Lifetime
Links
- 238000003754 machining Methods 0.000 title claims abstract description 15
- 239000004519 grease Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 5
- 235000014121 butter Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a device for machining a circular arc of a blade. The device comprises a bottom plate, a bearing sleeve and a mandrel, wherein the bearing sleeve is vertically installed on the bottom plate, one end of the mandrel is installed in the bearing sleeve through at least one bearing, a nut is arranged between the bearing and the bottom plate, and the nut and the bearing sleeve are in tight fit. According to the device for machining the circular arc of the blade, working efficiency of grinding the station of the blade R is improved, cost is reduced, market promotion is facilitated, machining accuracy is improved, and consistency of products is guaranteed.
Description
Technical Field
The utility model relates to a device of processing blade circular arc belongs to the machining trade, mainly is applied to blade area R promptly and needs grind the R station for among the piece R that whets a knife of just popularizing and applying.
Background
The blade circular arc (the piece R of whetting a knife promptly) of current processing mainly compresses tightly the blade through the clamp plate, then fixes the clamp plate on the backing plate, the backing plate is fixed on the slide, the slide is fixed at the dabber, inlay bearing and dabber in the axle sleeve, make its sealed fastening through the apron, the axle sleeve is fixed on the bottom plate, fix the bottom plate on the instrument grinding machine at last, the emery wheel is fixed on the instrument grinding machine main shaft, through manual rotatory slide, the slide is rotatory around the dabber in the axle sleeve, has reached the purpose of processing blade R.
The main drawbacks of the current solutions are:
firstly, the bearing in the shaft sleeve is sealed and fastened in the shaft sleeve by adding a gasket in a cover plate, the bearing is sealed by artificially adding the gasket from the angle of rotation, the effective fastening effect of a sealing box is difficult to achieve, in addition, the time is long, and the gasket needs to be frequently disassembled and replaced, so that the service life of the bearing is influenced, the cost in processing is increased, and meanwhile, the production period is also increased;
secondly, the blades are fixed on the backing plate through the pressing plate, the precision of the processing blade R is difficult to be consistent, the precision of the blade R is not high, and the quality of the whole blade is affected, namely the competitiveness of the blade in the market is not good;
thirdly, the whole tool is troublesome to disassemble and maintain, thereby influencing the processing efficiency and increasing the cost.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a developed a novel device of processing blade circular arc, the device fastens the bearing through the mode that sets up the nut in the bearing housing, makes it not hard up, has reduced the sealed clearance of bearing, increases the life-span of bearing.
The utility model provides a technical scheme does:
an apparatus for machining an arc of a blade comprising: a base plate;
a bearing housing vertically mounted on the base plate;
a mandrel, one end of which is arranged in the bearing sleeve through at least one bearing; wherein,
a nut is arranged between the bearing and the bottom plate, and the nut is tightly matched with the bearing sleeve.
Preferably, the device for processing the arc of the blade further comprises: a set screw for tightening the nut; wherein an opening is arranged on the nut, and the tacking screw is arranged at the opening.
Preferably, the device for processing the arc of the blade further comprises: the cover plate is covered on the bearing sleeve through a screw; wherein,
the cover plate is provided with a through hole which can pass through the mandrel, and the other end of the mandrel passes through the through hole.
Preferably, the mandrel is provided with an annular bulge, and two sides of the annular bulge are respectively provided with a first bearing and a second bearing;
wherein the first bearing is adjacent to the base plate and the second bearing is adjacent to the cover plate.
Preferably, a retainer ring is arranged between the second bearing and the cover plate.
Preferably, the collar is replaced by another nut,
preferably, the device for processing the arc of the blade further comprises: the adjusting plate is fixed at the other end of the mandrel; wherein, a plurality of screw holes are arranged on the adjusting plate.
Preferably, the device for processing the arc of the blade further comprises: and the sliding plate is fixed on the adjusting plate through screws.
Preferably, the device for processing the arc of the blade further comprises: and the blade positioning groove is used for installing a blade to be processed and is arranged on the sliding plate.
Preferably, the position of the through hole of the cover plate, through which the mandrel penetrates, is provided with grease.
The device of processing blade circular arc through fastening the bearing with a nut and a retaining ring, tighten the nut on the axle sleeve to it comes to fasten the nut with holding screw to open a breach on the nut, has prevented not hard up of nut, seals with the butter again between apron and dabber, does the good department like this and is:
firstly, the cost is reduced by at least 50 percent compared with the original sealing and fastening of the cover plate and the gasket;
secondly, the gap of the bearing seal can be reduced, the service life of the bearing is prolonged, and the problem that the sealing cannot be well realized by sealing and fastening the cover plate and the gasket in the traditional mode is solved;
thirdly, a notch is formed in the nut and is fastened by a set screw, so that the nut can be well prevented from loosening, and a bearing is protected;
fourthly, the clamping is convenient and trouble-saving, and the working efficiency can be greatly improved;
fifthly, the processing precision is improved, and the consistency of products is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a device for processing a blade arc according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1, the utility model provides a device for processing blade circular arc, it includes: a bottom plate 17;
a bearing housing 13 vertically mounted on the base plate; a spindle 9, one end of which is mounted in said bearing housing by means of at least one bearing 14; a nut 15 is arranged between the bearing and the bottom plate, and the nut is tightly matched with the bearing sleeve.
Preferably, the device for processing the arc of the blade further comprises: a set screw 16 for tightening the nut; wherein an opening is arranged on the nut, and the tacking screw is arranged at the opening.
Preferably, the device for processing the arc of the blade further comprises: a cover plate 10 which is covered on the bearing sleeve through a screw 12; the cover plate is provided with a through hole which can pass through the mandrel 9, and the other end of the mandrel passes through the through hole.
Preferably, the mandrel is provided with an annular bulge, and two sides of the annular bulge are respectively provided with a first bearing and a second bearing; wherein the first bearing 14 is adjacent to the base plate and the second bearing is adjacent to the cover plate.
Preferably, a retainer ring 11 is provided between the second bearing and the cover plate.
Preferably, the device for processing the arc of the blade further comprises: an adjusting plate 1 fixed at the other end of the mandrel; wherein, a plurality of screw holes are arranged on the adjusting plate.
Preferably, the device for processing the arc of the blade further comprises: and a sliding plate 2 fixed on the adjusting plate through a screw 3.
Preferably, the device for processing the arc of the blade further comprises: a blade positioning slot 5 for mounting a blade 7 to be machined, which is mounted on the slide by means of screws 6.
Preferably, the mandrel is provided with grease at the position 4 of the through hole penetrating through the cover plate.
The utility model provides two kinds of modes that prevent that the bearing is not hard up:
one is to design a pair of nuts, and fasten the bearing in the shaft sleeve by screwing the pair of nuts; then, a gap is formed on the nut, and the screw pitch of the nut is changed by using a set screw, so that the nut is prevented from loosening in the using process of the bearing; after the nut is screwed down, a cover plate is added on the shaft sleeve, and a layer of butter is smeared between the core shaft and the cover plate to achieve the effect of sealing the bearing;
the other is to design a nut and a retainer ring, fasten the bearing in the shaft sleeve by screwing the nut, and the others are the same as the above description.
Here, an embodiment of how to fasten the bearing seal is provided, namely: bearing seats are added at two ends of the bearing and are fastened by a nut; then a U-shaped groove is processed on the mandrel; rubber rings are added on the cover plate and the U-shaped groove of the mandrel, so that the bearing is sealed.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (10)
1. An apparatus for machining an arc of a blade, comprising: a base plate;
a bearing housing vertically mounted on the base plate;
a mandrel, one end of which is arranged in the bearing sleeve through at least one bearing; wherein,
a nut is arranged between the bearing and the bottom plate, and the nut is tightly matched with the bearing sleeve.
2. The apparatus for machining an arc of a blade according to claim 1, further comprising: a set screw for tightening the nut; wherein an opening is arranged on the nut, and the tacking screw is arranged at the opening.
3. The apparatus for machining an arc of an insert according to claim 2, further comprising: the cover plate is covered on the bearing sleeve through a screw; wherein,
the cover plate is provided with a through hole which can pass through the mandrel, and the other end of the mandrel passes through the through hole.
4. The apparatus for processing the arc of the blade according to claim 3, wherein the mandrel is provided with an annular protrusion, and a first bearing and a second bearing are respectively provided on both sides of the annular protrusion;
wherein the first bearing is adjacent to the base plate and the second bearing is adjacent to the cover plate.
5. The apparatus for machining an arc of a blade according to claim 4, wherein a retainer ring is provided between the second bearing and the cover plate.
6. The apparatus for machining an arc of a blade according to claim 5, wherein the retainer ring is replaced with another nut,
7. the apparatus for machining an arc of a blade of claim 6, further comprising:
the adjusting plate is fixed at the other end of the mandrel; wherein, a plurality of screw holes are arranged on the adjusting plate.
8. The apparatus for machining an arc of a blade of claim 7, further comprising:
and the sliding plate is fixed on the adjusting plate through screws.
9. The apparatus for machining an arc of a blade of claim 8, further comprising:
and the blade positioning groove is used for installing a blade to be processed and is arranged on the sliding plate.
10. The apparatus for machining an arc of a blade of claim 9, wherein said mandrel is provided with grease at a location through said aperture in said cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824572.2U CN203636520U (en) | 2013-12-13 | 2013-12-13 | Device for machining circular arc of blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824572.2U CN203636520U (en) | 2013-12-13 | 2013-12-13 | Device for machining circular arc of blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203636520U true CN203636520U (en) | 2014-06-11 |
Family
ID=50867798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824572.2U Expired - Lifetime CN203636520U (en) | 2013-12-13 | 2013-12-13 | Device for machining circular arc of blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203636520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692297A (en) * | 2013-12-13 | 2014-04-02 | 绵阳市绵工工具有限公司 | Device for processing blade circular arc |
-
2013
- 2013-12-13 CN CN201320824572.2U patent/CN203636520U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692297A (en) * | 2013-12-13 | 2014-04-02 | 绵阳市绵工工具有限公司 | Device for processing blade circular arc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |