CN111570826A - Shape following cutting tool - Google Patents
Shape following cutting tool Download PDFInfo
- Publication number
- CN111570826A CN111570826A CN202010560080.1A CN202010560080A CN111570826A CN 111570826 A CN111570826 A CN 111570826A CN 202010560080 A CN202010560080 A CN 202010560080A CN 111570826 A CN111570826 A CN 111570826A
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- fixed block
- hole
- movable block
- block
- cutter
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- 238000005520 cutting process Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000004323 axial length Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/002—Grinding heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to a conformal cutting tool, which comprises a moving pair and a cutter slope mechanism, wherein the moving pair comprises a moving block, a fixed block and a fixed block connecting body, a through hole is formed in the fixed block, the moving block is positioned at one end of the fixed block and is inserted into the through hole, the fixed block connecting body is positioned at the other end of the fixed block and is fixedly inserted into the through hole, and the moving block is connected with the fixed block connecting body through a spring; one end of the movable block is provided with a supporting hole, the side wall of the movable block is provided with a round hole, a fine adjustment screw and a fastening bolt are arranged in the round hole, and the cutter inclined plane mechanism is arranged in the supporting hole and can be arranged in a sliding manner along the depth direction of the hole; the cutter inclined plane mechanism comprises a sliding rod and a cutter, the cutter is arranged at one end of the sliding rod, the other end of the sliding rod is inserted into the supporting hole, and an inclined plane matched with the fine adjustment screw is arranged at the end part of the sliding rod. The conformal cutting tool can effectively solve the problems that the existing cylindrical part cannot be subjected to special-shaped processing, material waste is caused by excessive grinding when an oxide layer on the surface of a pipe fitting is removed, and the eccentric phenomenon is easy to occur.
Description
Technical Field
The invention relates to the technical field of mechanical cutting, in particular to a conformal cutting tool.
Background
The mechanical lathing and grinding processes are processes of removing surface materials to obtain required shapes by utilizing mutual contact, relative extrusion and relative movement between a cutter and a workpiece, particularly, the position between the cutter and a rotation center is relatively fixed, and the required specific shapes are machined. The most prominent characteristic of the processing mode is that the shape of the engineering part required to be designed is obtained by removing surface materials regardless of the shape of the blank, and the processing mode has extremely strong industrial standardized application characteristics.
With the increasing range of industrial applications, especially the wide application of metal materials, including the practical application of materials such as plastics, the objects further include the processing of wood and the processing of plastic parts, especially the processing of required artistic effects according to the shapes of the materials, which is not an industrial-grade standardized application, but has individual processing. In addition, in the process of polishing the surface of the metal cylindrical part and removing the oxide layer on the surface, the metal cylindrical part needs to be processed according to the shape of the surface, and does not need to be processed continuously in a standardized way, so that the production of the metal cylindrical part has great problems at present.
In practical requirements, the pipe generates oxidation phenomenon after being exposed in air, further cleaning is needed, the processing does not need to excessively cut off a surface metal layer, but needs to carry out polishing treatment on the surface, and the existing method adopts a scientific mode or a grinding mode for treatment. For a pipe fitting, because the pipe is longer, the pipe diameter is larger, the main performance parameters of the pipe are mainly pressure-bearing capacity and mechanical performance parameters, the cylindricity requirement of the pipe is not high, the eccentricity phenomenon can occur in the withdrawing process, more materials are removed while less materials are removed, and the pipe wall with more removed materials cannot meet the mechanical performance requirement, so that the problem that the oxide layer on the surface of the metal pipe fitting is removed in the existing machining process is great. Therefore, it is necessary to design a new technical solution to comprehensively solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a conformal cutting tool which is simple in structure and convenient to use and can effectively solve the problems that the existing cylindrical part cannot be subjected to special-shaped processing, material waste is caused by excessive grinding when an oxide layer on the surface of a pipe fitting is removed, and the eccentric phenomenon is easy to occur.
In order to solve the technical problems, the invention adopts the following technical scheme:
a conformal cutting tool comprises a moving pair and a cutter slope mechanism, wherein the moving pair comprises a square moving block, a fixed block and a fixed block connector, a square through hole is formed in the fixed block along the axial direction of the fixed block, the moving block is positioned at one end of the fixed block and is inserted into the through hole in a sliding mode along the axial direction of the moving block, the fixed block connector is positioned at the other end of the fixed block and is fixedly inserted into the through hole through a fixing bolt, and one end of the moving block, which is positioned in the fixed block, is in contact connection with the fixed block connector through springs; one end of the moving block, which is positioned outside the fixed block, is provided with at least one square supporting hole along the axial direction, the side wall of the moving block, which corresponds to the supporting hole, is provided with a plurality of groups of round holes, fine tuning screws and fastening bolts are arranged in the round holes, and the cutter inclined plane mechanism is arranged in the supporting holes and can be arranged in a sliding manner along the depth direction of the holes; the cutter inclined plane mechanism comprises a sliding rod and a cutter, the cutter is detachably arranged at one end of the sliding rod, the other end of the sliding rod is inserted into the supporting hole, and an inclined plane matched with the fine adjustment screw is arranged at the end part of the sliding rod.
The moving block comprises a large moving block section positioned in the fixed block and a small moving block section positioned outside the fixed block, a small through hole extends inwards from one end of the fixed block close to the moving block, the large moving block section is positioned in the through hole, the size of the large moving block section is larger than that of the small through hole, and the axial length of the large moving block section is smaller than the distance from the inner side surface of the fixed block connector to the inner side surface of the small through hole.
The scheme further includes that the supporting holes are arranged according to a matrix arrangement mode, the random cutting tool further comprises a roller inclined surface pair, the roller inclined surface pair comprises a sliding rod and a roller arranged at one end of the sliding rod in a rolling mode, the other end of the sliding rod is inserted into the supporting holes, the other section of the sliding rod is provided with an inclined surface matched with the fine adjustment screw, and the inclined surface is inclined downwards and arranged.
The scheme is that each group of round holes comprises three round holes which are arranged along the axial direction of the moving block at equal intervals, fine tuning screws are arranged in one round hole of the fixed block, and fastening bolts are arranged in two round holes far away from the fixed block.
Furthermore, a square connecting piece used for connecting a machine tool is arranged at one end, far away from the fixed block, of the fixed block connecting body.
The shape following cutting tool provided by the technical scheme is provided with the moving pair and the cutter slope mechanism, and the force balance is carried out on the shape of the surface of the workpiece under the action of the elastic force of the spring by utilizing the principle of the plane moving pair, so that the position and the cutting amount of the cutter are determined, the processing shape of the surface is obtained, and the purpose of carrying out cutting processing along with the shape change of the workpiece is achieved; meanwhile, the selection of the dosage along with the surface shape rotation change of the workpiece can be realized, and the change of the position type of the cutter and the change of the rolling supporting piece, including basic types such as turning, grinding and the like, can also be realized.
Drawings
FIG. 1 is a schematic structural diagram of a sliding pair according to the present invention;
FIG. 2 is a cross-sectional view of the sliding pair of the present invention;
FIG. 3 is a schematic structural diagram of the stator of the present invention;
FIG. 4 is a schematic structural view of the fixed block connector of the present invention;
FIG. 5 is a schematic view of the fine adjustment principle of the bevel mechanism of the cutting tool according to the present invention;
FIG. 6 is a schematic structural view of a roller ramp set according to the present invention;
FIG. 7 is a schematic view of the combination of the roller ramp pair and the sliding pair according to the present invention;
FIG. 8 is a schematic diagram illustrating a grinding state of the conformal cutting tool according to the present invention;
FIG. 9 is a schematic diagram of a cutting state of the conformal cutting tool according to the present invention.
In the figure: 1. fixing blocks; 11. a through hole; 12. a small through hole; 2. a moving block; 21. a support hole; 22. a circular hole; 23. a large moving block section; 24. a small moving block section; 25. a spring; 3. a fixed block connector; 31. a square connector; 4. fixing the bolt; 5. a cutter; 6. a roller; 7. a slide bar; 8. fine adjustment of screws; 9. fastening a bolt; 10. and (5) a workpiece.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
The invention adopts the technical scheme as shown in figures 1-9, and the conformal cutting tool comprises a moving pair and a cutter slope mechanism, wherein the moving pair (shown in figures 1 and 2) comprises a square moving block 2, a square fixed block 1 and a square fixed block connector 3, and the purposes of positioning and mutual movement are achieved in a square mode; a square through hole 11 is arranged in the fixed block 1 (shown in figure 3) along the axial direction, the movable block 2 is positioned at one end of the fixed block 1, the movable block 2 is inserted in the through hole 11 in a sliding way along the axial direction, the fixed block connecting body 3 is positioned at the other end of the fixed block 1 and is fixedly inserted in the through hole 11 through the fixing bolt 4, one end of the movable block 2 positioned in the fixed block 1 is in contact connection with the fixed block connecting body 3 through springs 25, the recovery is realized under the action of pushing the movable block by external force, the springs are further compressed to form new force balance, and when the external force is reduced, the springs reset the movable block; one end of the fixed block connector 3, which is far away from the fixed block 1, is provided with a square connecting piece 31 (shown in figure 4) for connecting a machine tool (a square tool rest); one end of the movable block 2, which is positioned outside the fixed block 1, is provided with at least one square supporting hole 21 along the axial direction, the side wall of the movable block 2, which corresponds to the supporting hole 21, is provided with a plurality of groups of round holes 22, fine adjustment screws 8 and fastening bolts 9 are arranged in the round holes 22, and the cutter inclined plane mechanism is arranged in the supporting hole 21 and can be arranged in a sliding manner along the depth direction of the hole; the cutter inclined plane mechanism comprises a sliding rod 7 and a cutter 5, the cutter 5 is detachably arranged at one end of the sliding rod 7, a square head matched with the cutter is adopted at the connecting end of the sliding rod and the cutter to enhance the combination degree with the cutter, the other end of the sliding rod 7 is inserted into the supporting hole 21, and an inclined plane matched with the fine adjustment screw 8 is arranged at the end part of the sliding rod 7.
As shown in figure 2, the movable block 2 comprises a large movable block section 23 positioned in the fixed block 1 and a small movable block section 24 positioned outside the fixed block 1, a bearing hole is arranged in the small movable block section 24, one end of the fixed block 1 close to the movable block 2 extends inwards to form a small through hole 12, the large movable block section 23 is positioned in the through hole 11, the size of the large movable block section 23 is larger than that of the small through hole 12, the axial length of the large movable block section 23 is smaller than the distance from the inner side surface of the fixed block connector 3 to the inner side surface of the small through hole 12, the large movable block section is provided with an accommodating hole inwards, one end of a spring 25 is fixed in the accommodating hole, and half of the length of the spring is arranged in the accommodating hole, so that the axial stability of the spring can be ensured, the other end of the spring is in contact connection with the fixed block connector, the movable block penetrates through the through hole when being installed, the small movable block section penetrates out of the small through hole, the large movable block section is separated from the, adopt fixing bolt to screw up, owing to all adopt square structure, can effectively improve the connection stability between each structure.
In order to enable the conformal cutting tool of the invention to be suitable for workpieces with low cylindricity requirements and obtain uniform surface cutting depth, the invention is also provided with a roller slope pair (as shown in figure 6), the roller slope pair comprises a sliding rod 7 and a roller arranged at one end of the sliding rod 7 in a rolling manner, the connecting end of the roller and the sliding rod adopts a round head matched with the roller to improve the rolling flexibility of the roller, the other end of the sliding rod 7 is inserted into the supporting hole 21, the other section of the sliding rod 7 is provided with a slope matched with the fine adjustment screw 8, the slope is arranged in a downward sloping manner, the fine adjustment principle of the roller slope pair is the same as that of the cutter slope mechanism, and is shown in figure 5, meanwhile, nine supporting holes 21 are arranged in a 3 x 3 arrangement manner (can also be set to be 4 x 4 or 5 x 5 according to the use requirements), the roller slope pair and the cutter slope mechanism can be randomly arranged in the nine supporting holes, so as to meet the requirements of workpieces with different shapes. Fig. 7 and 9 are schematic views of a roller ramp pair and a tool ramp mechanism used in combination, wherein fig. 9 is a schematic view of a workpiece being cut.
In addition, in the embodiment, each group of circular holes 22 comprises three circular holes 22 which are arranged at equal intervals along the axial direction of the moving block 2, a fine adjustment screw 8 is arranged in one circular hole 22 close to the fixed block 1 and is used for being connected with an inclined plane, and the extending length of the roller inclined plane pair or the cutter inclined plane mechanism is adjusted through the screwing depth of the fine adjustment screw; and fastening bolts 9 are arranged in the two round holes 22 far away from the fixed block 1 and are used for fixing the positions of the roller slope pair or the cutter slope mechanism with the adjusted extending length, and preventing slippage and the like.
And (4) supplementary notes: in addition to the tool bevel mechanism in the present embodiment, the tool bevel mechanism may be replaced by a grinding bevel pair, and the tool may be replaced by a grinding head to form a grinding tool as shown in fig. 8, so as to form turning, grinding and rolling guides. Meanwhile, the position of the bevel pair can be changed according to specific operation requirements, for example, the upper side and the lower side of a larger space can be simultaneously provided with the roller bevel pair to improve the cutting effect, and the smaller space can be processed by adopting a mounting mode that the roller bevel pair and the cutter bevel mechanism are concentric and the like.
The present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent changes and substitutions without departing from the principle of the present invention after learning the content of the present invention, and these equivalent changes and substitutions should be considered as belonging to the protection scope of the present invention.
Claims (5)
1. The utility model provides a follow shape cutting frock which characterized in that: the movable pair comprises a square movable block, a fixed block and a fixed block connecting body, a square through hole is formed in the fixed block along the axial direction of the fixed block, the movable block is positioned at one end of the fixed block and is inserted into the through hole in a sliding mode along the axial direction of the movable block, the fixed block connecting body is positioned at the other end of the fixed block and is fixedly inserted into the through hole through a fixing bolt, and one end of the movable block, positioned in the fixed block, is in contact connection with the fixed block connecting body through springs; one end of the moving block, which is positioned outside the fixed block, is provided with at least one square supporting hole along the axial direction, the side wall of the moving block, which corresponds to the supporting hole, is provided with a plurality of groups of round holes, fine tuning screws and fastening bolts are arranged in the round holes, and the cutter inclined plane mechanism is arranged in the supporting holes and can be arranged in a sliding manner along the depth direction of the holes; the cutter inclined plane mechanism comprises a sliding rod and a cutter, the cutter is detachably arranged at one end of the sliding rod, the other end of the sliding rod is inserted into the supporting hole, and an inclined plane matched with the fine adjustment screw is arranged at the end part of the sliding rod.
2. The conformal cutting tool according to claim 1, wherein: the movable block comprises a large movable block section and a small movable block section, the large movable block section is located in the fixed block, the small movable block section is located outside the fixed block, a small through hole is formed in one end, close to the movable block, of the fixed block in an inward extending mode, the large movable block section is located in the through hole, the size of the large movable block section is larger than that of the small through hole, and the axial length of the large movable block section is smaller than the distance from the inner side face of the fixed block connector to the inner side face of the small through hole.
3. The conformal cutting tool according to claim 2, wherein: the supporting hole sets up according to the matrix arrangement, the free nature cutting frock still includes that the gyro wheel inclined plane is vice, the gyro wheel inclined plane is vice including the slide bar and roll the gyro wheel that sets up in slide bar one end, the other end of slide bar is inserted and is located in the supporting hole, and another section of slide bar is provided with the inclined plane with fine setting screw looks adaptation, the inclined plane downward sloping is arranged.
4. The conformal cutting tool according to claim 3, wherein: every group round hole includes along the three round hole that the moving block axial equidistance interval set up, is close to be provided with the fine setting screw in the round hole of stator, be provided with fastening bolt in two round holes of keeping away from the stator.
5. A conformal cutting tool according to any one of claims 1-4, wherein: and one end of the fixed block connector, which is far away from the fixed block, is provided with a square connecting piece for connecting a machine tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010560080.1A CN111570826A (en) | 2020-06-18 | 2020-06-18 | Shape following cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010560080.1A CN111570826A (en) | 2020-06-18 | 2020-06-18 | Shape following cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111570826A true CN111570826A (en) | 2020-08-25 |
Family
ID=72121829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010560080.1A Pending CN111570826A (en) | 2020-06-18 | 2020-06-18 | Shape following cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111570826A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139755A (en) * | 2020-10-19 | 2020-12-29 | 广州新摩汇电子商务有限公司 | Manual drum boring tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073781U (en) * | 1990-07-25 | 1991-03-27 | 包头钢铁学院 | Self-profile cutting implements |
| CN101823160A (en) * | 2010-05-05 | 2010-09-08 | 广东中远船务工程有限公司 | Self-adaptive small-deformation large-cylindrical-surface equal-cutting-output cutter frame |
| CN106180759A (en) * | 2016-08-31 | 2016-12-07 | 山东北方现代化学工业有限公司 | A kind of nonmetallic materials contour turning tool special |
| CN212419651U (en) * | 2020-06-18 | 2021-01-29 | 扬州工业职业技术学院 | Shape following cutting tool |
-
2020
- 2020-06-18 CN CN202010560080.1A patent/CN111570826A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073781U (en) * | 1990-07-25 | 1991-03-27 | 包头钢铁学院 | Self-profile cutting implements |
| CN101823160A (en) * | 2010-05-05 | 2010-09-08 | 广东中远船务工程有限公司 | Self-adaptive small-deformation large-cylindrical-surface equal-cutting-output cutter frame |
| CN106180759A (en) * | 2016-08-31 | 2016-12-07 | 山东北方现代化学工业有限公司 | A kind of nonmetallic materials contour turning tool special |
| CN212419651U (en) * | 2020-06-18 | 2021-01-29 | 扬州工业职业技术学院 | Shape following cutting tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139755A (en) * | 2020-10-19 | 2020-12-29 | 广州新摩汇电子商务有限公司 | Manual drum boring tool |
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