CN212634352U - Inclined cutter holder - Google Patents
Inclined cutter holder Download PDFInfo
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- CN212634352U CN212634352U CN202021112508.8U CN202021112508U CN212634352U CN 212634352 U CN212634352 U CN 212634352U CN 202021112508 U CN202021112508 U CN 202021112508U CN 212634352 U CN212634352 U CN 212634352U
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Abstract
The utility model provides an inclined cutter holder, which comprises a cutter handle and a cutter holder head, wherein the cutter handle is fixedly connected with the cutter holder head; an assembly groove is arranged on the tool apron head, the inclination angle of the assembly groove is theta and is equal to the bending radian beta of the processed material; one side surface of the tool holder head is an inclined surface with a slope, the inclination angle alpha of the inclined surface is equal to the inclination angle theta of the assembling groove, and the inclination directions of the inclined surface and the assembling groove are consistent. The inclination angle of the assembly groove of the utility model is equal to the bending radian of the processed material, which can ensure that the cutter wheel and the processed material are always in a vertical state, thereby ensuring the cutting pressure to be constant, effectively improving the cutting quality of the arc processed material and the special-shaped processed material, and reducing the processing cost without frequently replacing the cutter holder; additionally, the utility model discloses utilize the location stick with the integrative interference fit of knife rest to and the cooperation of steel ball jackscrew, realized the two location to being processed the material, thereby guaranteed the high accuracy of assembly.
Description
Technical Field
The utility model relates to a processing technology field of arc material and special-shaped material especially relates to an inclined blade holder.
Background
In the cutting process of the material, a tool rest with a tool wheel and a tool apron are required to be assembled, the tool wheel, the tool rest and the tool apron are all in the direction perpendicular to the processed material, the tool rest is fixed on the tool apron, the tool apron drives the tool wheel to perform cutting work, and the processed material is always perpendicular to the tool apron in the cutting process. However, the technology of how to keep the arc-shaped and special-shaped processed materials perpendicular to the tool base during the cutting process is not mature enough.
Among the prior art, in order to guarantee that arc and dysmorphism are kept perpendicular with the blade holder by the processing material all the time, adopt the mode at blade holder bottom installation spring for arc or dysmorphism are by the processing material and the contact of break bar, extrude the blade holder, convert the elastic deformation that the spring produced into cutting pressure, thereby are cut arc or dysmorphism by the processing material. However, the mode of installing the spring can lead to the blade holder sensitivity to reduce, and cutting accuracy is also lower, and simultaneously, because the elastic deformation that the spring produced is a variable, along with the increase of assembly processing course, the elasticity of spring reduces, consequently, still can lead to cutting pressure unstable, and the cutting quality is lower to need frequently to change the blade holder, the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tilting blade holder to solve the flywheel and arc or the dysmorphism that exists among the prior art and can't keep the vertical state by the processing material, cutting pressure is unable invariable, can't guarantee the cutting quality, need frequently change the blade holder, the higher problem of cost.
The utility model provides an inclined cutter holder, which comprises a cutter handle and a cutter holder head, wherein the cutter handle is fixedly connected with the cutter holder head; an assembly groove is formed in the tool apron head, the inclination angle of the assembly groove is theta, and the angle of the assembly groove is equal to the bending radian beta of a processed material; one side surface of the tool holder head is an inclined surface with a slope, the inclination angle alpha of the inclined surface is equal to the inclination angle theta of the assembly groove, and the inclined surface is consistent with the inclination direction of the assembly groove.
By adopting the technical scheme, the assembly groove is inclined by taking the central shaft in the vertical direction as the center, the inclination angle of the assembly groove is the included angle with the horizontal direction, and the inclination angle of the assembly groove is equal to the bending radian of the processed material, so that the cutter wheel and the processed material can be always in a vertical state, and the cutting quality of the processed material can be improved.
Optionally, the inclined tool apron further comprises a tool rest, the tool rest is movably mounted in the assembling groove, and a groove surface of the tool rest is parallel to one end surface, far away from the tool shank, of the tool apron head.
Optionally, the inclined tool apron further comprises a positioning rod, the positioning rod and the tool rest are assembled in an integrated interference fit mode, and the positioning rod is movably installed at one end, close to the tool handle, of the assembling groove.
Optionally, the inclined tool apron further comprises a steel ball jackscrew hole for inserting a steel ball jackscrew, and the steel ball jackscrew hole is arranged on the end surface below the inclined surface.
By adopting the technical scheme, the tool apron is provided with the assembling groove, the tool rest is arranged in the assembling groove, and double positioning can be realized through the matching of the positioning rod and the steel ball jackscrew which are integrally in interference fit with the tool rest, so that the assembling precision is ensured.
Optionally, the inclination angle θ of the assembly groove, the curvature β of the workpiece, and the inclination angle α of the inclined surface are all less than 90 °.
Optionally, the height of the tool holder is L, the height of the tool holder head is m, the width of the tool holder head is n, the length of the tool holder head is x, the width of the assembly groove is a, the depth of the assembly groove is h, the diameter of the tool holder is D, the diameter of the positioning rod is D, wherein L is larger than or equal to 10mm, m is larger than or equal to 10mm, h is smaller than or equal to 10mm, a is larger than or equal to D, n-D is larger than or equal to 2mm, and the precision of L, m, h, a, n and x is +/-0.03 mm.
Optionally, the assembly groove is formed with a hole for assembly in a horizontal direction, and the diameter of the hole for assembly and the assembly clearance of the tool holder are 0.02 mm.
The utility model discloses a tilting blade holder compares in prior art, has following beneficial effect:
(1) the utility model discloses an inclination of assembly groove equals with the crooked radian by the processing material, can guarantee the break bar and be in the vertical state all the time by the processing material to make cutting pressure invariable, can effectively promote the arc by the processing material and the special-shaped cutting quality by the processing material, and need not frequently to change the blade holder, reduced the processing cost.
(2) The utility model discloses utilize the location stick with the integrative interference fit of knife rest to and the cooperation of steel ball jackscrew, realized the two location to being processed material, thereby guarantee the high accuracy of assembly.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an overall structure of an inclined tool apron of the present invention;
FIG. 2 is a front view of a tilting tool holder according to the present invention;
FIG. 3 is a top view of a tilting tool holder according to the present invention;
FIG. 4 is a rear view of a tool holder head of a tilting tool holder according to the present invention;
FIG. 5 is a cross-sectional view of a tool rest head of a tilting tool rest according to the present invention;
FIG. 6 is a schematic view of the overall structure of the inclined tool apron of the present invention during the assembling process;
FIG. 7 is a front view of the inclined tool apron of the present invention during the assembling process;
FIG. 8 is a top view of the inclined tool holder of the present invention during assembly;
FIG. 9 is a cross-sectional view of a tool holder head during the assembly of a tilting tool holder according to the present invention;
description of reference numerals:
wherein, 1-a knife handle; 2-a tool holder head; 3-assembling a groove; 4-inclined plane; 5, a tool rest; 6-positioning rod; 7-steel ball screw; 8-steel ball screw hole; 9-holes for assembly.
Detailed Description
As shown in fig. 1-5, the inclined tool apron provided by the present invention comprises a tool shank 1 and a tool apron head 2, wherein the tool shank 1 is fixedly connected with the tool apron head 2; an assembly groove 3 is formed in the tool holder head 2, and the inclination angle of the assembly groove 3 is theta and is equal to the bending radian beta of a processed material; one side surface of the tool holder head 2 is an inclined surface 4 with a slope, the inclined angle alpha of the inclined surface 4 is equal to the inclined angle theta of the assembling groove 3, and the inclined surface 4 is consistent with the inclined direction of the assembling groove 3.
By adopting the technical scheme, the assembly groove 3 is inclined by taking the central shaft in the vertical direction as the center, the inclination angle of the assembly groove 3 is the included angle with the horizontal direction, and the inclination angle of the assembly groove 3 is equal to the bending radian of the processed material, so that the cutter wheel and the processed material can be always in a vertical state, and the cutting quality of the processed material can be improved.
As shown in fig. 6, in addition to the above embodiment, the inclined tool holder further includes a tool holder 5, the tool holder 5 is movably mounted in the mounting groove 3, and a groove surface of the tool holder 5 is parallel to an end surface of the tool holder head 2 away from the tool holder 1.
As shown in fig. 6, on the basis of the above embodiment, the inclined tool apron further includes a positioning rod 6, the positioning rod 6 and the tool rest 5 are assembled in an integral interference manner, and the positioning rod 6 is movably mounted at one end of the assembling groove 3 close to the tool holder 1.
As shown in fig. 4, in addition to the above embodiment, the inclined tool holder further includes a ball screw hole 8 for inserting a ball screw 7, and the ball screw hole 8 is provided on an end surface below the inclined surface 4.
By adopting the technical scheme, the assembly groove 3 is formed in the cutter holder, the cutter rest 5 is installed in the assembly groove 3, double positioning can be realized through the matching of the positioning rod 6 and the steel ball jackscrew 7 which are integrally assembled with the cutter rest 5 in an interference manner, and the assembly precision is ensured.
In the above embodiment, the inclination angle θ of the fitting groove 3, the curvature β of the workpiece, and the inclination angle α of the inclined surface 4 are all less than 90 °.
On the basis of the above embodiment, further, the height of the tool holder 1 is L, the height of the tool holder head 2 is m, the width of the tool holder head 2 is n, the length of the tool holder head 2 is x, the width of the assembly groove 3 is a, the depth of the assembly groove 3 is h, the diameter of the tool holder 5 is D, the diameter of the positioning rod 6 is D, wherein L is greater than or equal to 10mm, m is greater than or equal to 10mm, h is less than or equal to 10mm, a is greater than or equal to D, n-D is greater than or equal to 2mm, and the precision of L, m, h, a, n and x is ± 0.03 mm.
As shown in fig. 3, in addition to the above embodiment, further, the fitting groove 3 is formed with a hole 9 for fitting in the horizontal direction, and the diameter of the hole 9 for fitting and the fitting clearance of the tool holder 5 are 0.02 mm.
Examples
As shown in fig. 1, a tilting tool apron is used for processing an arc-shaped or special-shaped processed material with a bending radian of 35 degrees, the total height of the tilting tool apron is 33.1mm, the height of a tool holder 1 is 19.85mm, the height of a tool holder head 2 is 13.25mm, the width of the tool holder head 2 is 11mm, the length of the tool holder head 2 is 12.5mm, the depth of an assembly groove 3 is 9.86mm, the width of the assembly groove 3 is 0.13mm, the inclination angle of the assembly groove is 35 °, that is, the inclination angle of an inclined surface 4 is 35 °, a hole 9 for assembly is formed in the assembly groove 3 in the horizontal direction, and the diameter of the hole 9 for assembly is 4.76mm, wherein the total height of the tilting tool apron, the height of the tool holder 1, the length of the tool holder head 2, the width of the tool holder head 2, the depth of the assembly groove 3, and the width precision of the assembly groove 3 are all. Through the parameter design of the inclined cutter holder, the inclination angle of the inclined cutter holder assembling groove 3 can be ensured to be the same as the bending radian of the processed material, and the cutter wheel and the processed material can be ensured to be always in a vertical state, so that the cutting pressure is constant.
Referring to fig. 6-9, the inclined tool holder of the present invention has the following specific use process: the utility model discloses a tilting blade holder needs to use with 5 complete sets of assemblies of knife rest, and location stick 6 and knife rest 5 interference fit as an organic whole, during the assembly, at first adopt tweezers to carry location stick 6 for knife rest 5 gets into along the hole 9 that is used for the assembly of horizontal direction through the assembly groove 3 on the knife rest head 2 the bottom of assembly groove 3, then insert steel ball jackscrew 7 from steel ball jackscrew hole 8, and screw up steel ball jackscrew 7, thereby realize to the two location by processing material, the assembly precision is higher.
The embodiment provided by the utility model is only for explaining the technical scheme of the utility model, just the utility model discloses the optimum example under the general design does not constitute the utility model discloses the limited of protection scope. For those skilled in the art, any other embodiments extended according to the solution of the present invention without creative efforts belong to the protection scope of the present invention.
Claims (7)
1. An inclined cutter holder is characterized by comprising a cutter handle (1) and a cutter holder head (2), wherein the cutter handle (1) is fixedly connected with the cutter holder head (2); an assembly groove (3) is formed in the tool holder head (2), the inclination angle of the assembly groove (3) is theta and is equal to the bending radian beta of a processed material; one side surface of the tool holder head (2) is an inclined surface (4) with a slope, the inclination angle alpha of the inclined surface (4) is equal to the inclination angle theta of the assembling groove (3), and the inclined surface (4) is consistent with the inclination direction of the assembling groove (3).
2. The tilting tool holder according to claim 1, further comprising a tool holder (5), wherein said tool holder (5) is movably mounted in said mounting pocket (3), and wherein the pocket surface of said tool holder (5) is parallel to an end surface of said tool holder head (2) remote from said tool holder (1).
3. The inclined tool apron according to claim 2, further comprising a positioning rod (6), wherein the positioning rod (6) and the tool rest (5) are assembled in an integral interference fit manner, and the positioning rod (6) is movably mounted at one end of the assembling groove (3) close to the tool shank (1).
4. The inclined tool holder according to claim 1, further comprising a steel ball screw hole (8) for inserting a steel ball screw (7), wherein the steel ball screw hole (8) is provided on an end surface below the inclined surface (4).
5. A tilting tool holder according to claim 1, characterized in that the angle of inclination θ of the assembly groove (3), the curvature β of the material to be machined and the angle of inclination α of the tilting surface (4) are all < 90 °.
6. The inclined tool apron according to claim 3, wherein the height of the tool shank (1) is L, the height of the tool apron head (2) is m, the width of the tool apron head (2) is n, the length of the tool apron head (2) is x, the width of the assembling groove (3) is a, the depth of the assembling groove (3) is h, the diameter of the tool rest (5) is D, the diameter of the positioning rod (6) is D, wherein L is more than or equal to 10mm, m is more than or equal to 10mm, h is less than or equal to 10mm, a is more than or equal to D, n-D is more than or equal to 2mm, and the precision of L, m, h, a, n and x is +/-0.03 mm.
7. A tilting tool holder according to claim 6, characterized in that the assembly groove (3) is formed with a hole (9) for assembly in the horizontal direction, the diameter of the hole (9) for assembly having a clearance of 0.02mm from the assembly of the tool holder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021112508.8U CN212634352U (en) | 2020-06-16 | 2020-06-16 | Inclined cutter holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021112508.8U CN212634352U (en) | 2020-06-16 | 2020-06-16 | Inclined cutter holder |
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| Publication Number | Publication Date |
|---|---|
| CN212634352U true CN212634352U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021112508.8U Active CN212634352U (en) | 2020-06-16 | 2020-06-16 | Inclined cutter holder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702195A (en) * | 2020-06-16 | 2020-09-25 | 嘉兴沃尔德金刚石工具有限公司 | Inclined cutter holder |
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2020
- 2020-06-16 CN CN202021112508.8U patent/CN212634352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702195A (en) * | 2020-06-16 | 2020-09-25 | 嘉兴沃尔德金刚石工具有限公司 | Inclined cutter holder |
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