CN212144532U - Long service life good stability's twolip chamfer sword - Google Patents
Long service life good stability's twolip chamfer sword Download PDFInfo
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- CN212144532U CN212144532U CN202020882798.8U CN202020882798U CN212144532U CN 212144532 U CN212144532 U CN 212144532U CN 202020882798 U CN202020882798 U CN 202020882798U CN 212144532 U CN212144532 U CN 212144532U
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- tool bit
- cutting edge
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- 238000005520 cutting process Methods 0.000 claims abstract description 40
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000010485 coping Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a long service life stability good twolip chamfer sword in chamfer sword technical field, including the handle of a knife, handle of a knife top outer wall and tool bit fixed connection, both sides outer wall all is provided with the cutting edge around the tool bit, and is two sets of one side outer wall that the cutting edge is close to each other respectively with tool bit front and back both sides outer wall swing joint, the tool bit bandeau has two sets of cutting edges in the device, has improved the stability of adding man-hour chamfer sword, makes the machined surface bright to carbide's tool bit and cutting edge hardness are high, wear-resisting, long service life, and good coping, high in utilization value, practice thrift manufacturing cost, increase the result of use of chamfer sword, shift out the fixture block from the inner chamber of draw-in groove, make the cutting edge take off from the outer wall of tool bit, change the cutting edge of damage, do not need wholly to.
Description
Technical Field
The utility model relates to a chamfer sword technical field specifically is a long service life stability is good twolip chamfer sword.
Background
The chamfering tool is a tool for processing metal on a lathe and is mainly used for chamfering operation, the traditional chamfering tool is generally a conical single-edge tool and is made of high-speed steel, however, the chamfering tool can only process at a low rotating speed, equipment vibration can be caused if the rotating speed is high, the smoothness of a processed product is also influenced, the single-edge chamfering tool is low in service life and high in cost, and the conical shape is not beneficial to grinding, so that the double-edge chamfering tool with long service life and good stability is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long service life stability is good twolip chamfer sword to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life good double-edged chamfer sword of stability, includes the handle of a knife, handle of a knife top outer wall and tool bit fixed connection, both sides outer wall all is provided with the cutting edge around the tool bit, and is two sets of one side outer wall that the cutting edge is close to each other respectively with tool bit both sides outer wall swing joint around.
Preferably, the handle is a steel handle, the tool bit is a carbide tool bit, and the cutting edge is a carbide cutting edge.
Preferably, the outer wall of one side of the cutting edge close to the cutter head is fixedly connected with the clamping block, a clamping groove matched with the clamping block is formed in the connecting part of the cutter head and the cutting edge, and one end of the clamping block close to the cutter head is inserted into an inner cavity of the clamping groove.
Preferably, the bottom end of the outer wall of the knife handle is sleeved with a rubber sleeve, and the outer wall of the rubber sleeve is provided with anti-skidding lines.
Preferably, the tool bit is cylindric, tool bit outer wall top sets up to the inside slope, and inclination is forty-five degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the tool bit in the device is provided with two groups of cutting edges, so that the stability of the chamfering tool during processing is improved, the processed surface is bright, the tool bit and the cutting edges of the hard alloy have high hardness, wear resistance and long service life, the grinding is good, the utilization value is high, the production cost is saved, and the use effect of the chamfering tool is improved;
2. the clamping block is moved out of the inner cavity of the clamping groove, so that the cutting edge can be taken off from the outer wall of the cutter head, the damaged cutting edge is replaced, the chamfering cutter does not need to be replaced integrally, and the production cost is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the top view structure of the present invention.
In the figure: 1. a knife handle; 2. a cutter head; 3. a blade; 4. anti-skid lines; 5. a card slot; 6. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme: referring to fig. 1, a double-edge chamfer cutter with long service life and good stability comprises a cutter handle 1;
referring to fig. 1 and 2, the outer wall of the top of a tool holder 1 is fixedly connected with a tool bit 2, the tool holder 1 and the tool bit 2 are welded together, the outer walls of the front side and the rear side of the tool bit 2 are respectively provided with a cutting edge 3, the chamfer tool before improvement is originally a conical single-edge tool, so that the service life of the chamfer tool is short, the cost is high, the conical shape is not beneficial to grinding, the chamfer tool can be machined at a low rotating speed, if the rotating speed is high, the equipment vibration is caused, the product smoothness is low, and the improved chamfer tool is provided with two groups of cutting edges 3, so that the stability of the chamfer tool during machining;
referring to fig. 1 and 2, the outer wall of one side of each of the two groups of cutting edges 3, which is close to each other, is movably connected with the outer walls of the front side and the rear side of the cutter head 2, so that the cutting edges 3 can be taken off from the outer wall of the cutter head 2, and are used for replacing the cutting edges 3 seriously damaged due to long-time use, the cutting edges 3 can be taken off and replaced independently, the chamfer cutter does not need to be replaced integrally, the cutter handle 1 and the cutter head 2 can be continuously used, unnecessary waste is avoided, and the production cost is saved;
referring to fig. 1, the tool shank 1 is a steel tool shank made of common materials, the tool bit 2 is a hard alloy tool bit, the tool edge 3 is a hard alloy tool edge, and the material of the tool edge 3 is consistent with that of the tool bit 2;
referring to fig. 2, the outer wall of one side of the cutting edge 3, which is close to the cutting head 2, is fixedly connected with the fixture block 6, a clamping groove 5 matched with the fixture block 6 is formed in the connecting part of the cutting head 2 and the cutting edge 3, a large friction force exists between the outer wall of the fixture block 6 and the inner wall of the clamping groove 5, the stability of connection between the fixture block 6 and the clamping groove 5 is increased, the installation stability of the cutting edge 3 is ensured, one end of the fixture block 6, which is close to the cutting head 2, is inserted into an inner cavity of the clamping groove 5, and the cutting head 2 and the cutting edge 3 are connected through the fixture block 6 and the clamping;
referring to fig. 1, a rubber sleeve is sleeved at the bottom end of the outer wall of a cutter handle 1, and anti-slip patterns 4 are arranged on the outer wall of the rubber sleeve, so that the friction force contacting with the outer wall of the cutter handle 1 is increased, the chamfer cutter is more stable when being mounted on equipment, and the using effect of the chamfer cutter is increased;
referring to fig. 1, the cutter head 2 is cylindrical, the top end of the outer wall of the cutter head 2 is arranged obliquely inwards, the oblique angle is forty-five degrees, and the improved chamfering cutter is cylindrical and is provided with an inclined plane of forty degrees.
The working principle is as follows: the improved chamfering tool is provided with the two groups of cutting edges 3, the stability of the chamfering tool during machining is improved, the machined surface is bright, the hardness of the hard alloy tool bit 2 and the hardness of the cutting edges 3 are high, the wear resistance of the chamfering tool is improved, the service life of the chamfering tool is prolonged, the chamfering tool is well polished, the utilization value is high, the production cost is saved, the fixture block 6 is moved out of the inner cavity of the clamping groove 5, the cutting edges 3 can be taken down from the outer wall of the tool bit 2, and the cutting edges 3 which are seriously damaged due to long-time use are replaced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a long service life stability is good twolip chamfer sword, includes handle of a knife (1), its characterized in that: the outer wall of the top of the knife handle (1) is fixedly connected with the knife head (2), the outer walls of the front side and the rear side of the knife head (2) are respectively provided with a cutting edge (3), and the outer walls of one side, close to each other, of the cutting edges (3) are movably connected with the outer walls of the front side and the rear side of the knife head (2) respectively.
2. The double-edged chamfer tool with long service life and good stability according to claim 1, wherein: the knife handle (1) is a steel knife handle, the knife head (2) is a hard alloy knife head, and the cutting edge (3) is a hard alloy cutting edge.
3. The double-edged chamfer tool with long service life and good stability according to claim 1, wherein: the outer wall of one side, close to the tool bit (2), of the cutting edge (3) is fixedly connected with the clamping block (6), a clamping groove (5) matched with the clamping block (6) is formed in the connecting portion of the tool bit (2) and the cutting edge (3), and one end, close to the tool bit (2), of the clamping block (6) is inserted into an inner cavity of the clamping groove (5).
4. The double-edged chamfer tool with long service life and good stability according to claim 1, wherein: the bottom end of the outer wall of the knife handle (1) is sleeved with a rubber sleeve, and the outer wall of the rubber sleeve is provided with anti-skidding lines (4).
5. The double-edged chamfer tool with long service life and good stability according to claim 1, wherein: the tool bit (2) is cylindrical, the top end of the outer wall of the tool bit (2) is arranged in an inclined mode, and the inclined angle is forty-five degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882798.8U CN212144532U (en) | 2020-05-21 | 2020-05-21 | Long service life good stability's twolip chamfer sword |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882798.8U CN212144532U (en) | 2020-05-21 | 2020-05-21 | Long service life good stability's twolip chamfer sword |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212144532U true CN212144532U (en) | 2020-12-15 |
Family
ID=73706794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020882798.8U Active CN212144532U (en) | 2020-05-21 | 2020-05-21 | Long service life good stability's twolip chamfer sword |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212144532U (en) |
-
2020
- 2020-05-21 CN CN202020882798.8U patent/CN212144532U/en active Active
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