CN113427221B - Cutter capable of processing diamond decorative surface of locomotive columnar refitted part and processing technology - Google Patents
Cutter capable of processing diamond decorative surface of locomotive columnar refitted part and processing technology Download PDFInfo
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- CN113427221B CN113427221B CN202110845368.8A CN202110845368A CN113427221B CN 113427221 B CN113427221 B CN 113427221B CN 202110845368 A CN202110845368 A CN 202110845368A CN 113427221 B CN113427221 B CN 113427221B
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- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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Abstract
The invention relates to a cutter capable of processing a diamond decorative surface of a locomotive columnar refitted piece and a processing process, wherein the cutter comprises a cutter handle and a cutting part, and is characterized in that the cutting part takes the axis of the cutting part as the center and is sequentially and annularly provided with a plurality of groups of cutting bodies along the effective cutting direction, each cutting body is provided with a first cutting edge, a rake face group and a compensation rake face group, the rake face group and the compensation rake face group take the first cutting edge as the intersected edge to form an obtuse angle and are obliquely arranged towards the axis direction of the center of the cutting part, the middle part of the rake face group is provided with a second cutting edge, the processing process comprises A1 blanking, A2 data preparation I, A3 data preparation II, A4 diamond decorative surface processing I, A5 diamond decorative surface processing II and step A5 analogizing until the processing is finished, and the beneficial effects of the invention are that: the cutter and the processing technology can be used for processing the diamond decorative surface of the columnar modified part of the locomotive, the processing cost is low, automation can be realized, and the labor intensity of manpower is reduced.
Description
Technical Field
The invention particularly relates to a cutter capable of machining a diamond decorative surface of a locomotive columnar refitted piece and a machining process.
Background
The existing motor vehicles comprise motorcycles, electric vehicles, automobiles and the like, have the characteristics of portability, flexibility and rapidness, and become the most common and most common transportation means in the contemporary society. The motor vehicle is internally provided with a disc brake and a damping system, and partial parts contained in the system have certain requirements on self appearance and processing design, particularly for a cylindrical locomotive refitting piece which needs to be designed and processed with a decorative surface, on one hand, the appearance of the motor vehicle is improved, the attractiveness and the identification degree of the motor vehicle are improved, on the other hand, the decorative surface can be convenient for hands and instruments to handle the parts, and the motor vehicle is convenient to disassemble, assemble and maintain and the like.
The decorative surface includes various kinds of diamond decorative surfaces, such as those following the surface of a diamond, and the processing of such decorative surfaces is complicated because of the beautiful appearance and regular appearance of the decorative surface.
If the material of column repacking spare is the working of plastics, want to process out the diamond decorative cover, it need formulate the injection mould that has corresponding shaping chamber at first, then still need go on to get rid of the burr, processes such as finish machining, complex operation, the cycle length is not suitable for big batch forming, and little batch forming then can directly lead to column repacking spare cost high, the economic nature is utmost, secondly, the column repacking spare of different specifications must be equipped with different injection moulds, so the demand to the injection mould is very high, so directly increased the mould cost, further improved the processing cost, economic nature is low.
If the columnar refitted part is made of a metal part, firstly, rough grinding is carried out through an automatic stone grinding machine, and in the grinding process, a clamp for clamping the columnar refitted part is seriously abraded, so that the clamp can be only used once; then, the cylindrical modified part after rough grinding is cleaned and subjected to quality inspection, then, the diamond decorative surface is obtained through manual fine grinding, the diamond decorative surface obtained after the fine grinding needs to be cleaned and subjected to quality inspection again, and finally, manual grinding is needed to be carried out for the whole process. From the above process contents, the existing process for processing the diamond decorative surface is very complex, time-consuming and requires more grindstone personnel to participate, so that not only the time cost and the labor cost are increased, but also the quality problem is easy to occur when the manual processes are more, the surface roughness, the diamond texture and the like of the diamond decorative surface are unstable, and most importantly, the production efficiency is low, and the diamond decorative surface is not suitable for mass production.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the cutter and the processing technology for processing the diamond decorative surface of the columnar modified part of the locomotive, aiming at the defects of the prior art, so that the diamond decorative surface can be processed, the processing cost is low, the automation can be realized, the labor intensity of manpower is reduced, and the cutter and the processing technology are suitable for small-batch and large-batch production scales.
In order to achieve the purpose, the invention provides the following technical scheme: the cutter capable of machining the diamond decorative surface of the locomotive columnar refitted part comprises a cutter handle and a cutting part, wherein the cutting part is arranged at the end part of the cutter handle and used for cutting a product to be machined, and is characterized in that the cutting part uses the axis of the cutting part as a center and is sequentially and annularly provided with a plurality of groups of cutting bodies along effective cutting steering, each cutting body is provided with a first cutting edge, a rake face group and a compensation rake face group are respectively positioned on two sides of the first cutting edge, each rake face group and the compensation rake face group are obliquely arranged in the direction of the central axis of the cutting part by taking the first cutting edge as an intersecting edge, and a second cutting edge is arranged in the middle of each rake face group.
By adopting the technical scheme, the cutter can process the diamond decorative surface aiming at the columnar modified part, compared with the prior art, a die is not required to be customized, the material property of a product to be processed is not required to be considered, the cutter can process the product and obtain the corresponding diamond decorative surface regardless of a plastic part or a metal part, the adaptability is high, the processing cost is low, the automation can be realized, the labor intensity of manpower is reduced, the cutter is suitable for small-batch and large-batch production scales, the surface of the columnar modified part after the further processing is finished is not required to be manually ground, and the further processing can be realized; the cutting part can cut and process the columnar modified piece to be processed, and the tool holder is convenient for a tool to be arranged on a corresponding clamp so as to realize tool processing; the diamond decorative surface is machined by arranging a plurality of groups of cutting bodies which are annularly arranged on the periphery of the cutting part at the cutting part, the machining efficiency of the cutting bodies can be adjusted by improving the number of the cutting bodies, and a diamond decorative surface can be machined by arranging a first cutting edge, a front tool face group and a second cutting edge, while a compensation tool face group plays two roles, wherein one role is that the compensation tool face group can further cut when the first cutting edge is not completely machined due to the outer circular shape error of a columnar material and the installation position error of a cutter and a product, so as to ensure that the diamond decorative surface meets the requirement after being machined; wherein the second cutting edge cooperates with the first cutting edge to process each profile inside the diamond decorative surface together, further perfects the processing of the diamond decorative surface.
The above-mentioned cutter that can process the diamond decorative surface of the locomotive columnar modified part can be further configured as follows: the rake face group sets up in the rake face of second cutting edge both sides including two sets of symmetries, and two sets of rake faces use the second cutting edge to be the obtuse angle and set up towards the slope of cutting part central axis direction as crossing the limit, the compensation rake face group includes two sets of compensation knife faces that set up in rake face group one side and intersect with the rake face in proper order, and every compensation knife face intersects and constitutes first cutting edge with the adjacent limit of rake face, the compensation knife face uses first cutting edge to be the obtuse angle and set up towards the slope of cutting part central axis direction as crossing the limit, and two sets of adjacent limits of compensation knife face intersect and constitute the third cutting edge, and two sets of compensation knife faces use the third cutting edge to be the obtuse angle and set up towards the slope of cutting part central axis direction as crossing the limit.
By adopting the technical scheme, the diamond decorative surface can be processed aiming at the columnar modified piece by the cutter designed according to the structural distribution form of the two groups of rake faces, the two groups of first cutting edges, the two groups of second cutting edges, the two groups of compensation cutter faces and the third cutting edge; wherein two sets of rake face use the second cutting edge to be the obtuse angle and incline towards the cutting portion slope setting as the limit to each rhombus plane of diamond decorative cover can be processed out to two sets of first cutting edges of cooperation, two sets of compensation knife faces use the third cutting edge to be the obtuse angle slope as the limit, helps row to cut, and can further make the cutting under the condition that first cutting edge is not cut the completion, guarantees that diamond decorative cover processing is accomplished, and meets the requirements.
The above-mentioned cutter that can process the diamond decorative surface of the locomotive columnar modified part can be further configured as follows: the included angle of the two rake faces with the second cutting edge as the intersecting edge is set as a cutting edge angle, and the cutting edge angle ranges from 100 degrees to 170 degrees.
By adopting the technical scheme, the cutting edge angle determines the inward concave degree and the shape of each diamond surface of the diamond decorative surface, when the cutting edge angle is set between 100 degrees and 170 degrees, the inward concave degree of the diamond decorative surface is moderate, and the shape is similar to the diamond surface, so that the columnar refitted part with the diamond decorative surface can be processed.
The above-mentioned cutter that can process the diamond decorative surface of the locomotive columnar modified part can be further configured as follows: and the cutting part is provided with a row cutting structure between every two adjacent groups of cutting bodies.
By adopting the technical scheme, the arrangement and cutting structure is favorable for discharging the waste chips, and the waste chips are prevented from scratching the surface easy to process.
The above-mentioned cutter that can process the diamond decorative surface of the locomotive columnar modified part can be further configured as follows: the cutting discharging structure comprises a first flow passage which is used for guiding scraps and is in a regular straight line shape, and a second flow passage which is smoothly connected with the first flow passage, wherein the second flow passage is in an arc shape, and one end of the second flow passage extends towards the outer side of the cutter handle.
Adopt above-mentioned technical scheme, the first runner of straight line shape helps guiding the sweeps to discharge along first runner, is outside the initial velocity of the usable sweeps of curved second runner self discharges the cutter with the sweeps smoothly, and the chip removal effect is good and efficient.
The processing technology of the diamond decorative surface of the cutter capable of processing the diamond decorative surface of the locomotive columnar refitted piece is characterized by comprising the following steps:
a1: blanking, preparing a columnar product to be processed;
a2: preparing data, namely measuring the diameter size of the outer cylindrical surface of a columnar product to be processed, determining the number N of edges of a diamond decorative surface on the circumferential surface, drawing an N-polygon internally connected to the outer circumferential surface of the product to be processed according to the number N of groups, and measuring the side length of the N-polygon;
a3: preparing data II, customizing the cutting edge angle (namely the included angle between two rake faces) of the machining tool, and confirming the cutting edge width (namely the linear distance of the two ends of the rake face group along the direction component of the central axis of the tool holder) according to the group number N obtained in the step A2;
a4: processing a first diamond decorative surface, wherein the N-edge in the step A2 is used as a processing path, the processing cutter in the step A3 is selected, two groups of front cutter surfaces of the processing cutter are cutting edge sections, and a circle is processed along the N-edge shape to process a first circle of diamond decorative surface;
a5: b, processing a diamond decorative surface, namely moving the processing cutter processed for one circle in the step A4 along the Z-axis direction for a group of radial displacement, and rotating the processing cutter along the N deformation center for a group of circumferential angular displacement;
a6: and C, processing the diamond decorative surface, namely, after the processing of the processing cutter in the step A5 is finished for a week, continuing to move in the moving mode in the step A5, and so on until the processing of the diamond decorative surface is finished.
By adopting the technical scheme, the diamond decorative surface with regular arrangement and extremely beautiful appearance can be processed by utilizing the cutter according to the processing technology, and the whole technology does not adopt a die, manual grinding and the like, so that the processing cost is low, the labor intensity of manpower is low, the automation can be realized, the processing efficiency is high, the technology and the cutter can be selected for processing in small batch and large batch production scale, and further, no matter whether the to-be-processed columnar modified piece is made of plastic materials or metal materials, the adaptability is high; wherein, in the step A2, the number N of the decorative surface groups is firstly selected according to the diameter of the excircle, so as to select the diamond decorative surface with proper width according to the specification type of the product to be processed, so as to achieve the best aesthetic property, and determining the circumferential processing path of the cutter according to the drawn N-edge, and further selecting the cutting edge angle of the cutter in the step A3, the concave degree of each group of diamond surfaces of the diamond decorative surfaces can be determined, the width of the cutting edge is the cutting length of the corresponding first cutting edge, so as to facilitate the finish of the diamond surface at the processing position, step A4 is the processing path of the initial diamond decorative surface, step A5 is the processing of the diamond decorative surface similar to the diamond surface after the initial diamond decorative surface is processed, and all layers of the processed diamond decorative surfaces are sequentially arranged at equal intervals by inserting seams, and are analogized according to the step A5 in sequence until the processing is finished, so that the diamond decorative surfaces meeting the requirements can be processed.
The processing technology of the diamond decorative surface can be further set as follows: the step A3 comprises the following steps: the edge angle is set to "α" and the edge width is set to "L", where L > 2 x { N ÷ 2 xtan (360 °/N ÷ 4) ÷ tan { (180 ° - α) ÷ 2) }.
By adopting the technical scheme, the minimum value of the cutting edge width can be determined according to the formula, the actual cutting edge width of the cutter is selected to be larger than the calculated value, and the larger the cutting edge width is, the more the specifications of the machinable diamond decorative surface and the product to be machined are, and the higher the adaptability is.
The processing technology of the diamond decorative surface can be further set as follows: the step A5 comprises the following steps: the radial displacement is set to "H" and the circumferential angular displacement is set to "θ", where H = N ÷ 2 × tan (360 ° ÷ N ÷ 4) ÷ tan { (180 ° - α) ÷ 2) } mm, θ = (360 ° ÷ N ÷ 2) °.
By adopting the technical scheme, the radial displacement represents the displacement of the cutter to the next layer along the radial movement direction of the columnar product after each layer is processed, and can be determined according to the formula of 'H = N/2 × tan (360 °/N/4) ÷ tan { (180 ° - α)/2) } mm', wherein the circumferential angular displacement represents the angle which the cutter must move when the initial processing position is changed in order to ensure that the next layer diamond decorative surface and the previous layer diamond decorative surface are sequentially inserted and jointed after each layer is processed, and the moving angle can be determined according to the formula of 'theta = (360 °/N/2) °'.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of a cutting tool according to an embodiment of the present invention;
FIG. 2 is a schematic view of the direction A in FIG. 1;
FIG. 3 is a schematic diagram of an inscribed circumferential surface N-polygon of a cross section of a columnar product to be processed according to an embodiment of the present invention;
FIG. 4 is a schematic front view of a diamond veneer processing state in step A4 according to an embodiment of the present invention;
FIG. 5 is a schematic top view of a diamond decorative face processing state in step A4 according to one embodiment of the present invention;
FIG. 6 is a schematic front view of a diamond veneer processing state in step A5 according to an embodiment of the present invention;
FIG. 7 is a schematic top view of a diamond veneer processing state according to step A4 of the present invention;
FIG. 8 is a schematic front view of a diamond veneer processing in step A6 according to an embodiment of the present invention;
FIG. 9 is a schematic top view of the diamond veneer processing at step A6 according to the present invention;
fig. 10 is a schematic view of a diamond decorative surface processed when the cutting edge angle is 130 degrees, the side length of an N-polygon is 10mm, and the number of the N-polygon is 12 according to the embodiment of the present invention;
fig. 11 is a schematic view of a diamond decorative surface processed when the cutting edge angle is 130 degrees, the side length of an N-polygon is 10mm, and the number of the N-polygon is 20 according to the embodiment of the present invention;
fig. 12 is a schematic view of a diamond decorative surface processed when the cutting edge angle is 130 degrees, the side length of an N-polygon is 30mm, and the number of the N-polygon is 12 according to the embodiment of the invention;
fig. 13 is a schematic view of a diamond decorative surface processed when the cutting edge angle is 130 degrees, the side length of an N-polygon is 30mm, and the number of the N-polygon is 20 according to the embodiment of the present invention;
fig. 14 is a schematic view of a diamond decorative surface processed when the cutting edge angle is 130 degrees, the side length of an N-polygon is 60mm, and the number of the N-polygon is 12 according to the embodiment of the present invention;
fig. 15 is a schematic view of a diamond decorative surface processed when the cutting edge angle is 130 degrees, the side length of an N-polygon is 60mm, and the number of the N-polygon is 20 according to the embodiment of the present invention;
fig. 16 is a schematic view of a diamond decorative surface processed when the cutting edge angle is 150 degrees, the side length of an N-polygon is 10mm, and the number of the N-polygon is 12 according to the embodiment of the present invention;
fig. 17 is a schematic view of a diamond decorative surface processed when the cutting edge angle is 150 degrees, the side length of an N-polygon is 10mm, and the number of the N-polygon is 20 according to the embodiment of the present invention;
fig. 18 is a schematic view of a diamond decorative surface processed when the cutting edge angle of the embodiment of the invention is 150 degrees, the side length of the N-gon is 30mm, and the number of the N-gon is 12;
fig. 19 is a schematic view of a diamond decorative surface processed when the cutting edge angle is 150 degrees, the side length of an N-polygon is 30mm, and the number of the N-polygon is 20 according to the embodiment of the invention;
fig. 20 is a schematic view of a diamond decorative surface processed when the cutting edge angle of the embodiment of the present invention is 150 degrees and the side length of the N-gon is 60mm, and the number of the N-gon is 12;
fig. 21 is a schematic view of a diamond decorative surface processed when the cutting edge angle is 150 degrees, the side length of an N-polygon is 60mm, and the number of the N-polygon is 20 according to the embodiment of the present invention;
fig. 22 is a schematic view of a diamond decorative surface processed when the edge angle of the diamond is 170 degrees, the side length of the N-polygon is 10mm, and the number of the N-polygon is 12 according to the embodiment of the present invention;
fig. 23 is a schematic view of a diamond decorative surface processed when the edge angle of the diamond is 170 degrees, the side length of the N-polygon is 10mm, and the number of the N-polygon is 20 according to the embodiment of the present invention;
fig. 24 is a schematic view of a diamond decorative surface processed when the cutting edge angle of the embodiment of the invention is 170 degrees, the side length of the N-polygon is 30mm, and the number of the N-polygon is 12;
fig. 25 is a schematic view of a diamond decorative surface processed when the edge angle of the diamond is 170 degrees, the side length of the N-polygon is 30mm, and the number of the N-polygon is 20 according to the embodiment of the present invention;
fig. 26 is a schematic view of a diamond decorative surface processed when the edge angle of the diamond is 170 degrees, the side length of the N-polygon is 60mm, and the number of the N-polygon is 12 according to the embodiment of the present invention;
fig. 27 is a schematic view of a diamond decorative surface processed when the edge angle of the diamond is 170 degrees, the side length of the N-polygon is 60mm, and the number of the N-polygon is 20 according to the embodiment of the present invention;
FIG. 28 is a first table of the parameters substituted by the three solving formulas of "L" for the cutting edge width, "H" for the radial displacement, and "θ" for the circumferential angular displacement in the embodiment of the present invention;
FIG. 29 is a second table diagram illustrating a parameter substituted by three solving formulas, i.e., the cutting edge width is set to "L", the radial displacement is set to "H", and the circumferential angular displacement is set to "θ", in the embodiment of the present invention;
FIG. 30 is a third table diagram illustrating a parameter substituted by a three-term calculation formula in which the cutting edge width is set to "L", the radial displacement is set to "H", and the circumferential angular displacement is set to "θ" in the embodiment of the present invention;
fig. 31 is a table diagram illustrating a fourth example of a table in which three solving formulas, that is, "L" for the width of the cutting edge, "H" for the radial displacement, "θ" for the circumferential angular displacement, are substituted into parameters according to the embodiment of the present invention;
fig. 32 is a table diagram five showing three solving formulas, in which the cutting edge width is set to "L", the radial displacement is set to "H", and the circumferential angular displacement is set to "θ", substituted into parameters in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The cutter capable of machining the diamond decorative surface of the locomotive columnar refitted member shown in fig. 1 to 2 comprises a cutter handle 1 and a cutting part 2 arranged at the end part of the cutter handle 1 and used for cutting a product to be machined, wherein the cutting part 2 is provided with 4 groups of cutting bodies 21 which are sequentially arranged in a surrounding manner by taking the axis of the cutting part as the center along an effective cutting direction, the number of the cutting bodies 21 can be changed according to actual conditions, 2 to 4 groups are generally designed, the cutting bodies 21 are provided with a first cutting edge 22 and rake face groups and compensation rake face groups respectively positioned at two sides of the first cutting edge 22, the rake face groups and the compensation rake face groups are arranged in an obtuse angle mode by taking the first cutting edge 22 as an intersecting edge and are inclined towards the direction of the central axis of the cutting part 2, and the middle part of the rake face groups is provided with a second cutting edge 25.
The rake face group sets up in the rake face 23 of second cutting edge 25 both sides including two sets of symmetries, and two sets of rake face 23 use second cutting edge 25 to be the obtuse angle and incline towards cutting part 2 the central axis direction setting for crossing the limit, the compensation knife face group includes two sets of compensation knife face 24 that set up in rake face group one side and intersect with rake face 23 in proper order, and every compensation knife face 24 intersects and constitutes first cutting edge 22 with the adjacent limit of rake face 23, compensation knife face 24 and rake face 23 use first cutting edge 22 to be the obtuse angle and incline towards cutting part 2 the central axis direction setting for crossing the limit, and two sets of compensation knife face 24 adjacent limits intersect and constitute third cutting edge 26, and two sets of compensation knife face 24 use third cutting edge 26 to be the obtuse angle and incline towards cutting part 2 the central axis direction setting for crossing the limit.
The included angle of the two rake surfaces 23 with the second cutting edge 25 as the intersecting edge is set as a cutting edge angle, and the cutting edge angle ranges from 100 degrees to 170 degrees.
The 4 groups of cutting bodies 21 are uniformly distributed on the periphery of the cutting part 2 by taking the axis of the cutting part 2 as the center and uniformly surrounding along the effective cutting turning direction.
The cutting part 2 is provided with a row cutting structure between every two adjacent groups of cutting bodies 21.
The chip removing structure comprises a first flow passage 3 which is used for guiding scraps and is in a regular straight line shape, and a second flow passage 4 which is smoothly connected with the first flow passage 3, wherein the second flow passage 4 is in an arc shape, and one end of the second flow passage extends towards the outer side of the tool holder 1.
The processing technology of the diamond decorative surface of the cutter capable of processing the diamond decorative surface of the locomotive columnar refitted piece comprises the following steps,
a1: blanking, preparing a columnar product to be processed;
as shown in fig. 3, a 2: preparing data, namely measuring the diameter size of the outer cylindrical surface of a columnar product to be processed, determining the number N of edges of a diamond decorative surface on the circumferential surface, drawing an N-polygon internally connected to the outer circumferential surface of the product to be processed according to the number N of groups, and measuring the side length of the N-polygon;
a3: preparing data two, customizing a cutting edge angle of a machining tool, confirming a cutting edge width according to the group number N acquired in the step A2, setting the cutting edge angle as alpha, setting the cutting edge width as L, setting the length of the N-edge side as N, wherein L is more than 2 x { N ÷ 2 xtan (360 °/N ÷ 4) ÷ tan { (180 ° -alpha) ÷ 2) } }, and N represents the group number of the diamond decorative faces;
as shown in fig. 4-5, a 4: processing a diamond decorative surface, namely processing a circle along the N-edge shape by taking the N-edge shape in the step A2 as a processing path and selecting the processing cutter in the step A3, wherein two groups of front cutter surfaces 23 of the processing cutter are cutting edge sections, and processing a first circle of diamond decorative surface;
as shown in fig. 6-7, a 5: processing a second diamond decorative surface, namely moving the processing cutter processed for one circle in the step A4 along the Z-axis direction by a set of radial displacement and rotating the processing cutter along the N deformation center by a set of circumferential angular displacement, wherein the radial displacement is set as H, and the circumferential angular displacement is set as theta, wherein H = N ÷ 2 × tan (360 ° ÷ N ÷ 4) ÷ tan { (180 ° - α) ÷ 2) } mm, and theta = (360 °/+ N ÷ 2) degrees;
as shown in fig. 8-9, a 6: and C, processing the diamond decorative surface, namely, after the processing of the processing cutter in the step A5 is finished for a week, continuing to move in the moving mode in the step A5, and so on until the processing of the diamond decorative surface is finished.
As shown in the table contents of fig. 28 to 32, where "α" is the edge angle; "N" is the side length of the N-sided polygon; "N" is the number of sides of the N-sided polygon; "L" is the width of the cutting edge; "H" is the radial displacement; "θ" is the circumferential angular displacement.
When the tables shown in fig. 28 to 32 respectively select the cutting edge angles "130 °, 150 ° and 170 °", and respectively select the values of the edge length h and the edge number N which are sequentially "10/12, 10/20, 30/12, 30/20, 60/12 and 60/20" (the "edge length" in this sentence refers to "the shortest distance between any two opposite edges of the N-polygon with the midpoint as the symmetric point"), N = tan (360 °/"N ÷ 2) × h ÷ 2 × 2, N can also be directly measured by drawing software (such as CAD, UG, etc.) by those skilled in the art, and therefore, when h/N selects 10/12, N = tan (360 °/" 12 ÷ 2) × 10 ÷ 2 × 2= 2.6795; when h/N is chosen 10/20, N = tan (360 °/20/2) x 10 ÷ 2 × 2= 1.5838; when h/N is chosen 30/12, N = tan (360 °/12/2) x 30 ÷ 2 × 2= 8.0385; when h/N is chosen 30/20, N = tan (360 °/20/2) x 30 ÷ 2 × 2= 4.7515; when h/N selects 60/12, N = tan (360 °/12/2) x 60/2 × 2= 16.077; when h/N is chosen 60/20, N = tan (360 °/20/2) x 60 ÷ 2 × 2= 9.5031; the radial displacement value and the circumferential angular displacement value of the cutter can be obtained by utilizing a cutting edge width calculation formula, a cutter radial displacement formula and a circumferential angular displacement formula, and referring to the attached drawings 10 to 27 in the specification, the diamond decorative surface can be obtained by processing according to the cutter, the processing technology and the cutter path.
Wherein above-mentioned length of side, limit number and the excircle diameter three of waiting to process the column product only need know the parameter of length of side, limit number or the parameter of excircle diameter arbitrary two sets of, and all the other one set of can learn, and the limit number can be selected according to excircle diameter, no matter how the combination of collocating, all can obtain the diamond decorative cover according to cutter and the processing technology processing of above-mentioned processing.
Claims (8)
1. Cutter of workable locomotive column repacking piece diamond decorative cover, include the handle of a knife and locate handle of a knife tip and be used for cutting the cutting part of treating the processing product, its characterized in that: the cutting part uses the self axis as the center and turns to a plurality of groups of cutting bodies in turn along effective cutting, the cutting body is provided with a first cutting edge and a rake face group and a compensation rake face group which are respectively positioned at two sides of the first cutting edge, the rake face group and the compensation rake face group use the first cutting edge as an intersecting edge to form an obtuse angle and incline towards the axis direction of the center of the cutting part, the middle part of the rake face group is provided with a second cutting edge, the rake face group comprises two groups of rake faces which are symmetrically arranged at two sides of the second cutting edge, the two groups of rake faces use the second cutting edge as an intersecting edge to form an obtuse angle and incline towards the axis direction of the center of the cutting part, the compensation rake face group comprises two groups of compensation rake faces which are arranged at one side of the rake face group and intersect with the rake face in turn, each group of compensation rake faces intersects with the adjacent edge of the rake face to form the first cutting edge, the compensation rake faces and the rake faces use the first cutting edge as an intersecting edge to form an obtuse angle and incline towards the axis direction of the center of the cutting part, and adjacent sides of the two groups of compensation cutter faces are intersected to form a third cutting edge, and the two groups of compensation cutter faces are arranged in an obtuse angle mode by taking the third cutting edge as the intersected side and incline towards the axis direction of the center of the cutting part.
2. A tool for machining a diamond veneer of a locomotive pillar modifier according to claim 1, wherein: the included angle of the two rake faces with the second cutting edge as the intersecting edge is set as a cutting edge angle, and the cutting edge angle ranges from 100 degrees to 170 degrees.
3. A tool for machining a diamond veneer of a locomotive pillar modifier according to claim 1, wherein: the plurality of groups of cutting bodies are uniformly distributed on the periphery of the cutting part in a manner of taking the axis of the cutting part as the center and uniformly surrounding along the effective cutting turning direction.
4. A tool for machining a diamond veneer of a locomotive pillar modifier according to claim 1, wherein: the cutting part is positioned between every two adjacent groups of cutting bodies and is provided with a row cutting structure.
5. A tool for machining a diamond veneer of a locomotive pillar modifier according to claim 4, wherein: the cutting discharging structure comprises a first flow passage which is used for guiding scraps and is in a regular straight line shape, and a second flow passage which is smoothly connected with the first flow passage, wherein the second flow passage is in an arc shape, and one end of the second flow passage extends towards the outer side of the cutter handle.
6. A process for producing a diamond-faced decorative surface of a tool for machining a diamond-faced decorative surface of a locomotive pillar modification as set forth in any one of claims 1 to 5, comprising the steps of:
a1: blanking, preparing a columnar product to be processed;
a2: preparing data, namely measuring the diameter size of the outer cylindrical surface of a columnar product to be processed, determining the number N of edges of a diamond decorative surface on the circumferential surface, drawing an N-polygon internally connected to the outer circumferential surface of the product to be processed according to the number N of groups, and measuring the side length of the N-polygon;
a3: preparing data II, customizing the cutting edge angle of the machining tool, and confirming the width of the cutting edge according to the group number N acquired in the step A2;
a4: processing a first diamond decorative surface, wherein the N-edge in the step A2 is used as a processing path, the processing cutter in the step A3 is selected, two groups of front cutter surfaces of the processing cutter are cutting edge sections, and a circle is processed along the N-edge shape to process a first circle of diamond decorative surface;
a5: b, processing a diamond decorative surface, namely moving the processing cutter processed for one circle in the step A4 along the Z-axis direction for a group of radial displacement, and rotating the processing cutter along the N deformation center for a group of circumferential angular displacement;
a6: and C, processing the diamond decorative surface, namely, after the processing of the processing cutter in the step A5 is finished for a week, continuing to move in the moving mode in the step A5, and so on until the processing of the diamond decorative surface is finished.
7. The diamond veneer processing technology of claim 6, wherein said step A3 comprises the following steps: the edge angle is set to "α" and the edge width is set to "L", where L > 2 x { N ÷ 2 xtan (360 °/N ÷ 4) ÷ tan { (180 ° - α) ÷ 2) }.
8. The diamond veneer machining process of claim 6, wherein said step A5 comprises the following steps: the radial displacement is set to "H" and the circumferential angular displacement is set to "θ", where H = N ÷ 2 × tan (360 ° ÷ N ÷ 4) ÷ tan { (180 ° - α) ÷ 2) } mm, θ = (360 ° ÷ N ÷ 2) °.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1179122A (en) * | 1995-03-17 | 1998-04-15 | 钴碳化钨硬质合金公司 | Helical cutting insert with offset cutting odges |
| AU2004202314A1 (en) * | 2003-05-29 | 2004-12-16 | Drd Technology Pty Ltd | Cutting Tool |
| CN203664783U (en) * | 2013-11-18 | 2014-06-25 | 河南富耐克超硬材料股份有限公司 | End mill |
| CN204221078U (en) * | 2014-10-08 | 2015-03-25 | 富鼎电子科技(嘉善)有限公司 | Cutter |
| CN209532231U (en) * | 2019-03-18 | 2019-10-25 | 厦门西威迪新材料技术有限公司 | A kind of ball cutter |
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2021
- 2021-07-26 CN CN202110845368.8A patent/CN113427221B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1179122A (en) * | 1995-03-17 | 1998-04-15 | 钴碳化钨硬质合金公司 | Helical cutting insert with offset cutting odges |
| AU2004202314A1 (en) * | 2003-05-29 | 2004-12-16 | Drd Technology Pty Ltd | Cutting Tool |
| CN203664783U (en) * | 2013-11-18 | 2014-06-25 | 河南富耐克超硬材料股份有限公司 | End mill |
| CN204221078U (en) * | 2014-10-08 | 2015-03-25 | 富鼎电子科技(嘉善)有限公司 | Cutter |
| CN209532231U (en) * | 2019-03-18 | 2019-10-25 | 厦门西威迪新材料技术有限公司 | A kind of ball cutter |
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