CN212371951U - Diamond forming cutter with turnable cutter head - Google Patents
Diamond forming cutter with turnable cutter head Download PDFInfo
- Publication number
- CN212371951U CN212371951U CN202020997231.5U CN202020997231U CN212371951U CN 212371951 U CN212371951 U CN 212371951U CN 202020997231 U CN202020997231 U CN 202020997231U CN 212371951 U CN212371951 U CN 212371951U
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- diamond
- cutter
- tool
- cutter body
- handle
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- Expired - Fee Related
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Abstract
The utility model discloses a diamond forming cutter with turnable cutter heads, which comprises a cutter handle, a cutter body and diamond cutter heads, wherein the cutter body is arranged on the upper part of the cutter handle, and the diamond cutter heads are symmetrically arranged on the top of the cutter body; the whole tool handle is of a trapezoidal block structure, a transverse positioning hole and a longitudinal positioning hole for mounting and positioning are formed in the middle of the tool handle, a V-shaped groove for mounting a tool body is formed in the middle of the top of the tool handle, and a tool handle mounting hole is formed in the V-shaped groove; the whole V-shaped block structure of cutter body, be provided with two mounting grooves that are used for installing diamond segments in cutter body upper end symmetry. The utility model discloses a cutter body mounting hole and the interior hexagonal countersunk head screw that set up in the middle part of the handle of a knife mounting hole and the cutter body that sets up of handle of a knife inside are connected and are makeed the cutter body wholly can dismantle the upset and use, have promoted cutter life and machining precision, improve diamond segments's change efficiency to machining efficiency has been improved, the waste of material has been avoided.
Description
Technical Field
The utility model belongs to emery wheel finishing sword field mainly relates to a diamond shaping sword of tool bit can overturn.
Background
In the unit grinding machine field, the emery wheel on the grinding machine can produce wearing and tearing after using a period, the wearing and tearing of emery wheel directly influence the quality of processing, so need to maintain the emery wheel with the emery wheel repairment sword, diamond shaping sword belongs to one kind of emery wheel repairment sword, traditional toper round point diamond shaping sword and diamond quadrangle sword are when the diamond tool bit loss of the during operation of maintaining is fast, the cutter needs the secondary to sharpen or install new shaping sword again and carry out work, make when changing the emery wheel model and need change the shaping sword again, just so make and maintain work efficiency and reduce, also cause the very big waste of material simultaneously, also can influence the processingquality of emery wheel.
Therefore, to the above problems, the present invention provides a new technical solution to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a diamond shaping sword of tool bit can overturn does not need repeated tool changing when changing emery wheel model, and the durability is strong, and the upset back can be taken off to the both sides knife tip, can continue to use other sword angle, lets the life-span of shaping sword double to machining efficiency has been improved, the waste of material has been avoided.
The utility model adopts the following technical proposal:
a diamond forming cutter with a turnable cutter head comprises a cutter handle, a cutter body and diamond cutter heads, wherein the cutter body is arranged at the upper part of the cutter handle, and the diamond cutter heads are symmetrically arranged at the top of the cutter body; the whole tool handle is of a trapezoidal block structure, a transverse positioning hole and a longitudinal positioning hole for mounting and positioning are formed in the middle of the tool handle, a V-shaped groove for mounting a tool body is formed in the middle of the top of the tool handle, and a tool handle mounting hole is formed in the V-shaped groove; the whole cutter body is of a V-shaped block structure, two mounting grooves for mounting diamond tool bits are symmetrically formed in the upper end of the cutter body, the diamond tool bits are arranged in the corresponding mounting grooves, and a cutter body mounting hole for fixing the cutter body is formed in the middle of the cutter body; the diamond tool bit is of a quadrangular frustum structure, the outer side of the extending part of the diamond tool bit is an outer cutting edge, the inner side of the extending part of the diamond tool bit is an inner cutting edge, the included angle A between the inner cutting edge and the outer cutting edge is 50-70 degrees, and the included angle alpha between the diamond tool bit and the axial center line of the tool body is 30-40 degrees.
The diamond tool bit is characterized in that the bottom of the diamond tool bit is welded and connected with the top of the tool body, the top of the diamond tool bit is arc-shaped, the chamfer radius of the top of the diamond tool bit is 0.2-1.0 mm, the width of a tool tip at the top of the diamond tool bit is 2-3 mm, and the distance between the two tool tips at the top of the diamond tool bit is 12-14 mm.
The tool shank mounting hole is a threaded blind hole.
The upper part of the cutter body mounting hole is a counter bore, and the lower part of the cutter body mounting hole is a through hole.
The cutter body mounting hole is vertically communicated with the cutter handle mounting hole and is connected with the cutter handle mounting hole through an inner hexagonal countersunk head screw.
The longitudinal positioning holes and the transverse positioning holes are strip-shaped through holes, the longitudinal positioning holes are perpendicular to the cutter handle, and the transverse positioning holes are horizontally and symmetrically arranged on one side of the longitudinal positioning holes.
The V-shaped groove at the top of the knife handle is consistent with the bottom of the V-shaped block structure of the knife body in size and is correspondingly installed.
Through the utility model discloses an implement, reached good result of use: the utility model provides a diamond shaping sword of tool bit can overturn, makes the whole upset of dismantling of cutter body use through the handle of a knife mounting hole that sets up inside the handle of a knife and the cutter body mounting hole that sets up in the middle part of the cutter body and hexagon socket head cap screw connection, has promoted cutter life and machining precision, improves diamond tool bit's change efficiency to machining efficiency has been improved, the waste of material has been avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the cutter body of the present invention.
Fig. 3 is a side view of the knife body of the present invention.
Fig. 4 is a top view of the cutter body of the present invention.
In the figure: 1. the diamond tool bit comprises a tool handle, 2 a tool body, 3 a diamond tool bit, 4 a transverse positioning hole, 5 a longitudinal positioning hole, 6 a tool handle mounting hole, 7 a tool body mounting hole, 8 an outer cutting edge, 9 an inner cutting edge and 10 an inner hexagonal countersunk head screw.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the diamond forming cutter with the turnable cutter head comprises a cutter handle 1, a cutter body 2 and diamond cutter heads 3, wherein the cutter body 2 is arranged at the upper part of the cutter handle 1, and the diamond cutter heads 3 are symmetrically arranged at the top of the cutter body 2; the whole tool handle 1 is of a trapezoidal block structure, a transverse positioning hole 4 and a longitudinal positioning hole 5 for installation and positioning are formed in the middle of the tool handle 1, the transverse positioning hole 4 and the longitudinal positioning hole 5 are formed in the middle of the top of the tool handle 1, a V-shaped groove for installation of the tool body 2 is formed in the middle of the top of the tool handle 1, and a tool handle installation hole 6 is formed in the V-shaped groove; the whole cutter body 2 is of a V-shaped block structure, two mounting grooves for mounting the diamond tool bit 3 are symmetrically formed in the upper end of the cutter body 2, the diamond tool bit 2 is arranged in the corresponding mounting groove, and a cutter body mounting hole 7 for fixing the cutter body 2 is formed in the middle of the cutter body 2; the diamond tool bit 3 is of a quadrangular frustum structure, the outer side of the extending part of the diamond tool bit 3 is an outer cutting edge 8, the inner side is an inner cutting edge 9, and the included angle A between the inner cutting edge 9 and the outer cutting edge 8 is 50-70 degrees, and the included angle A between the inner cutting edge 9 and the outer cutting edge 8 is 60 degrees in one embodiment of the utility model; the included angle alpha of the axial central line of the diamond tool bit 3 and the cutter body 2 is 30-40 degrees, the included angle alpha of the axial central line of the diamond tool bit 3 and the cutter body 2 in one embodiment of the utility model is 35 degrees.
The bottom of the diamond tool bit 3 is welded with the top of the cutter body 2, the top of the diamond tool bit 3 is arc-shaped, the chamfering radius of the top of the diamond tool bit 3 is 0.2mm-1.0mm, the chamfering radius of the top of the diamond tool bit 3 can be calculated by a trimming and overlapping ratio formula (overlapping ratio = diamond width/lead), and the chamfering radius of the top of the diamond tool bit 3 is 0.3mm in one embodiment of the utility model; the width of the tool tip at the top of the diamond tool bit 3 is 2mm-3mm, and in one embodiment of the utility model, the width of the tool tip at the top of the diamond tool bit 3 is 2 mm; the distance between the two tool tips at the top of the diamond tool bit 3 is 12mm-14mm, and the distance between the two tool tips at the top of the diamond tool bit 3 is 13mm in one embodiment of the utility model.
The cutter handle mounting hole 6 is a threaded blind hole; the upper part of the cutter body mounting hole 7 is a counter bore, and the lower part is a through hole; the cutter body mounting hole 7 is vertically communicated with the cutter handle mounting hole 6 and is connected with the cutter handle mounting hole through an inner hexagonal countersunk head screw 10; the longitudinal positioning hole 5 and the transverse positioning hole 4 are strip-shaped through holes, the longitudinal positioning hole 5 is perpendicular to the cutter handle 1, the transverse positioning holes 4 are horizontally and symmetrically arranged on one side of the longitudinal positioning hole 5 from top to bottom, and the arrangement of the longitudinal positioning hole 5 and the transverse positioning hole 4 facilitates the flexible adjustment of the angle of the cutter handle 1 in the machine tool in the axial direction and the horizontal direction so as to ensure the optimal finishing angle; the V-shaped groove in the top of the knife handle 1 is consistent with the bottom of the V-shaped block structure of the knife body 2 in size and is correspondingly installed, and through the separation design of the knife handle 1 and the knife body 2, the time for tool changing and checking of an operator and the time for tool changing are reduced in the operation process, and the production efficiency is improved.
The utility model discloses cutter body mounting hole 7 cooperation fixed mounting that sets up through handle of a knife mounting hole 6 that sets up in 1 handle of a knife and the cutter body 2 when using, make diamond segments 3 on the cutter body 2 use that can overturn, the design of this kind of disconnect-type is in operation process, the time and the tool changing time of operator tool changing proofreading have been reduced, diamond segments 3's chamfer setting, can be according to the work piece requirement of processing, the emery wheel granularity, the maintenance volume, the emery wheel rotational speed, calculate and maintain and overlap the ratio, the accurate knife tip angle of repairing of preparation, ensure the stability of maintaining the emery wheel, thereby satisfy the normal production of maintaining the emery wheel.
The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right the technical solution of the present invention performs a plurality of equivalent transformations, and these equivalent transformations all belong to the protection scope of the present invention.
Claims (7)
1. A diamond forming cutter with a turnable cutter head comprises a cutter handle (1), a cutter body (2) and diamond cutter heads (3), wherein the cutter body (2) is arranged at the upper part of the cutter handle (1), and the diamond cutter heads (3) are symmetrically arranged at the top of the cutter body (2); the method is characterized in that: the whole tool shank (1) is of a trapezoidal block structure, a transverse positioning hole (4) and a longitudinal positioning hole (5) for mounting and positioning are formed in the middle of the tool shank (1), a V-shaped groove for mounting the tool body (2) is formed in the middle of the top of the tool shank (1), and a tool shank mounting hole (6) is formed in the V-shaped groove; the whole cutter body (2) is of a V-shaped block structure, two mounting grooves for mounting the diamond tool bit (3) are symmetrically formed in the upper end of the cutter body (2), the diamond tool bit (3) is arranged in the corresponding mounting groove, and a cutter body mounting hole (7) for fixing the cutter body (2) is formed in the middle of the cutter body (2); the diamond tool bit (3) is of a quadrangular frustum structure, the outer side of the extending part of the diamond tool bit (3) is provided with an outer cutting edge (8), the inner side of the extending part is provided with an inner cutting edge (9), the included angle A between the inner cutting edge (9) and the outer cutting edge (8) is 50-70 degrees, and the included angle alpha between the diamond tool bit (3) and the axial center line of the tool body (2) is 30-40 degrees.
2. The diamond-turning tool of claim 1, wherein: the bottom of the diamond tool bit (3) is connected with the top of the tool body (2) in a welding mode, the top of the diamond tool bit (3) is arc-shaped, the chamfer radius of the top of the diamond tool bit (3) is 0.2-1.0 mm, the width of a tool nose at the top of the diamond tool bit (3) is 2-3 mm, and the distance between two tool noses at the top of the diamond tool bit (3) is 12-14 mm.
3. The diamond-turning tool of claim 1, wherein: the tool shank mounting hole (6) is a threaded blind hole.
4. The diamond-turning tool of claim 1, wherein: the upper part of the cutter body mounting hole (7) is a counter bore, and the lower part is a through hole.
5. The diamond-turning tool of claim 1, wherein: the cutter body mounting hole (7) is vertically communicated with the cutter handle mounting hole (6) and is connected with the cutter handle mounting hole through an inner hexagonal countersunk head screw (10).
6. The diamond-turning tool of claim 1, wherein: the tool is characterized in that the longitudinal positioning hole (5) and the transverse positioning hole (4) are strip-shaped through holes, the longitudinal positioning hole (5) is perpendicular to the tool shank (1), and the transverse positioning hole (4) is vertically and horizontally symmetrically arranged on one side of the longitudinal positioning hole (5).
7. The diamond-turning tool of claim 1, wherein: the V-shaped groove in the top of the knife handle (1) is identical to the bottom of the V-shaped block structure of the knife body (2) in size and is correspondingly installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020997231.5U CN212371951U (en) | 2020-06-04 | 2020-06-04 | Diamond forming cutter with turnable cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020997231.5U CN212371951U (en) | 2020-06-04 | 2020-06-04 | Diamond forming cutter with turnable cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212371951U true CN212371951U (en) | 2021-01-19 |
Family
ID=74180045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020997231.5U Expired - Fee Related CN212371951U (en) | 2020-06-04 | 2020-06-04 | Diamond forming cutter with turnable cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212371951U (en) |
-
2020
- 2020-06-04 CN CN202020997231.5U patent/CN212371951U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |