CN104647140A - In-place detection and positioning device for diamond cutting tool - Google Patents
In-place detection and positioning device for diamond cutting tool Download PDFInfo
- Publication number
- CN104647140A CN104647140A CN201510041181.7A CN201510041181A CN104647140A CN 104647140 A CN104647140 A CN 104647140A CN 201510041181 A CN201510041181 A CN 201510041181A CN 104647140 A CN104647140 A CN 104647140A
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- Prior art keywords
- optical system
- fine setting
- bracket
- optical
- screw rod
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Classifications
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0904—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool before or after machining
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0904—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool before or after machining
- B23Q17/0919—Arrangements for measuring or adjusting cutting-tool geometry in presetting devices
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2409—Arrangements for indirect observation of the working space using image recording means, e.g. a camera
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2452—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring features or for detecting a condition of machine parts, tools or workpieces
- B23Q17/2457—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring features or for detecting a condition of machine parts, tools or workpieces of tools
Abstract
The invention provides an in-place detection and positioning device for a diamond cutting tool. The in-place detection and positioning device for the diamond cutting tool comprises an optical bracket, a fine adjustment and locking mechanism, an optical system and an industrial control computer, wherein the fine adjustment and locking mechanism is fixedly arranged on the optical bracket; the optical system is fixedly arranged on an adapter coupling plate of the fine adjustment and locking mechanism, and moves up and down along a sliding rail; the industrial control computer is connected with a CCD (Charge Coupled Device) sensor through a network cable, and is provided with upper computer software for receiving the image data of the CCD sensor and performing data processing. The device can be used for performing in-place detection and positioning on the diamond cutting tool, works independently to detect the diamond cutting tool off line, and is high in system resolution and positioning accuracy, simple in structure and convenient to operate.
Description
Technical field
The invention belongs to Ultra-precision Turning field, be specifically related to a kind of diamond cutter detection & localization device in place.
Background technology
Diamond cutter is the key factor realizing Ultra-precision Turning, and the Accurate Measurement of its running parameter is the precondition of carrying out process parameter optimizing and improving machining accuracy.Different from its design parameter, the running parameter of diamond cutter must carry out detection in place and could obtain on ultra-precision machine tool.In addition, diamond cutter must accurately be installed on the height that overlaps with machine tool chief axis, and carries out the accurate location in horizontal plane, and in guarantee process, the relative position of diamond cutter and machine tool chief axis controls, thus improves machining accuracy and surface quality.
At present external commercialization ultra-precision machine tool adopt LVDT setting system to achieve the detection in place of the basic parameters such as the positioning function of diamond cutter and corner radius, LVDT setting system is a kind of Tool monitoring and navigation system of contact, accurate location and the arc radius that can realize relatively large radius arc-blade diamond cutter detect, for sharp blade diamond cutter, its running parameter cannot be measured, especially for special micro-cutter of processing micro structure, contact type measurement process easily causes damage to cutter.In addition, external commercialization ultra-precision machine tool also there is the optics setting system of non-contact measurement.In domestic Ultra-precision machining except directly introducing above-mentioned external commercial tool setting equipment, the ultra-precision machine tool developed voluntarily carries out cutter positioning with Test-cut met substantially, the method not only takes time and effort, require higher to operator's skill, and the detection in place of cutter running parameter cannot be carried out.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of diamond cutter detection & localization device in place, to realize diamond cutter geometric parameter, surface and profile defects detection and the location in lathe coordinate system XZ plane thereof.
A kind of diamond cutter of the present invention detection & localization device in place, comprises optical bracket, optical system, fine setting and retaining mechanism, industrial computer; Fine setting and retaining mechanism are fixedly mounted on optical bracket, and optical system is fixedly mounted on the keyset of fine setting and retaining mechanism, moves up and down along slide rail; Described fine setting and retaining mechanism comprise screw rod fixed mount, fine setting screw rod, slide rail, keyset, lock-screw, stay, screw rod fixed mount, slide rail, stay are all fixedly connected with optical bracket, optical system is arranged on the keyset of fine setting and retaining mechanism, fine setting screw rod is fixedly connected with screw rod fixed mount, the side earth surface of fine setting screw rod end and keyset, lock-screw is arranged on the side of keyset through stay; Optical system comprises ccd sensor, reflection source, light source bracket, camera lens, and ccd sensor adopts with camera lens upper end and is threaded, and light source bracket is fixedly set in the middle part of camera lens, and reflection source is fixedly mounted on the side of light source bracket, and with camera lens keeping parallelism; Industrial computer adopts netting twine to be connected with ccd sensor, installs upper computer software, and upper computer software receives the view data of ccd sensor and carries out data processing, can realize the identification of diamond cutter feature, coordinate position detection, data input/output function.
Described diamond cutter detection & localization device in place, realizes the detection and positioning in place of diamond cutter according to following operating process: 1) diamond cutter is fixedly mounted on ultra-precision machine tool knife rest; 2) LVDT inductance amesdial is utilized to adjust diamond cutter to calibration position; 3) mobile super precision lathe X, Z guide rail, diamond cutter is placed in the areas imaging of optical system, and rotary fine adjustment screw rod makes optical system vertically move, simultaneously the brightness of accommodation reflex light source, until get a distinct image in upper computer software, tighten lock-screw; 5) mobile ultra-precision machine tool X guide rail, makes diamond cutter linearly move in areas imaging, and upper computer software gathers cutter position of cusp at diverse location respectively, and records its coordinate, and image data is counted and is greater than 3; 6) upper computer software utilizes above-mentioned data point fitting a straight line and sets up image coordinate system; 7) detection in place of tool surface and profile defects, tool geometrical parameter is carried out according to the optical imagery of diamond cutter; 8) input current machine coordinates in software, upper computer software calculates the coordinate in lathe coordinate system providing diamond cutter, realizes cutter positioning.
Described diamond cutter detection & localization device in place, optical system adopts 5,000,000 pixel CCD sensors, camera lens is tight shot, possess 10 times, 15 times and 20 times of three multiplication factors, reflection source is blue led cold light source, the imaging resolution of optical system is less than 0.5mm, and according to the difference of camera lens method multiple, highest resolution can reach 0.16mm.
Described diamond cutter detection & localization device in place, on ultra-precision machine tool, the positioning precision of diamond cutter is better than 1mm.
Described diamond cutter detection & localization device in place, is arranged on optical table and forms off-line optical detection apparatus; Described off-line optical detection apparatus comprises optical bracket, optical system, fine setting and retaining mechanism, fixing bracket system, two-dimentional objective table, optical table, industrial computer, its annexation is, optical bracket is fixedly mounted on the locating support of fixing bracket system, the firm banking of fixing bracket system is fixedly mounted on optical table, two dimension objective table is fixedly mounted on optical table, and the light hole at two-dimentional objective table center keeps coaxial with the camera lens of optical system.Described fixing bracket system comprises standing part and movable part, standing part comprises firm banking, left L-type block, V-block, right L-type block, movable part comprises right place kick, horizontal location ball, locating support, transmitted light source, left place kick, its annexation is, left L-type block, V-block, right L-type block is all fixedly mounted on firm banking side, left place kick, right place kick to be arranged on about locating support in two locating rack end profile respectively, direction is downward, horizontal location ball is arranged in locating support horizontal location frame distal end faces, transmitted light source is fixedly mounted on the side of locating support, left L-type block and right L-type block are on sustained height, V-block is in the position of below in the middle of left L-type block and right L-type block, transmitted light source keeps coaxial with the camera lens of light source optical system.Described optical bracket, fine setting and retaining mechanism, optical system, industrial computer, its structure is consistent with aforementioned with connected mode.
Described off-line optical detection apparatus, realizes diamond cutter offline inspection function according to following operating process: 1) tested diamond cutter is placed on two-dimentional objective table, regulates two-dimentional objective table to make tested diamond cutter be placed in the areas imaging of optical system; 2) rotary fine adjustment screw rod makes optical system vertically move, and regulates the brightness of transmitted light source or reflection source simultaneously, until get a distinct image in upper computer software, tightens lock-screw; 3) upper computer software obtains the picture rich in detail of diamond cutter, utilizes this image to carry out the offline inspection of tool surface and profile defects, tool geometrical parameter.
Accompanying drawing explanation
Fig. 1 is diamond cutter of the present invention detection & localization apparatus structure in place schematic diagram;
Fig. 2 is optical system structure schematic diagram of the present invention;
Fig. 3 is fine setting of the present invention and retaining mechanism schematic diagram;
Fig. 4 is diamond cutter off-line detection device schematic diagram of the present invention;
Fig. 5 is fixing bracket system structural representation of the present invention;
In figure, 1. optical bracket 2. is finely tuned and retaining mechanism 3. optical system 4. fixing bracket system 5. two-dimentional objective table 6. erecting bed 21 screw rod fixed mount 22. finely tunes the left place kick of screw rod 23. slide rail 24. keyset 25. lock-screw 26. stay 31.CCD sensor 32. reflection source 33. light source bracket 34. camera lens 41. left L-type block 43.V type block 44. right L-type block 45. right place kick 46. horizontal location ball 47. locating support 48. transmitted light source 49. of firm banking 42..
Detailed description of the invention
embodiment 1
This example
Diamond cutter provided by the invention detection & localization device in place, comprise optical bracket 1, fine setting and retaining mechanism 2, optical system 3, industrial computer, described fine setting and retaining mechanism 2 are fixedly mounted on optical bracket 1, optical system 1 is fixedly mounted on the keyset 24 of fine setting and retaining mechanism 2, move up and down along slide rail 23, as shown in Figure 1.
Described fine setting and retaining mechanism 2 comprise screw rod fixed mount 21, fine setting screw rod 22, slide rail 23, keyset 24, lock-screw 25, stay 26, its annexation is, screw rod fixed mount 21, slide rail 23, stay 26 are all fixedly connected with optical bracket 1, optical system 3 is arranged on the keyset 24 of fine setting and retaining mechanism 2, fine setting screw rod 22 is fixedly connected with screw rod fixed mount 21, the side earth surface of fine setting screw rod 22 end and keyset 24, lock-screw 25 is arranged on the side of keyset 24 through stay 26, as shown in Figure 2.
Described optical system 3 comprises ccd sensor 31, reflection source 32, light source bracket 33, camera lens 34, its annexation is, ccd sensor 31 adopts with camera lens 34 upper end and is threaded, light source bracket 32 is fixedly set in the middle part of camera lens 34, reflection source 22 is fixedly mounted on the side of light source bracket 32, and with camera lens 34 keeping parallelism, as shown in Figure 3.
Described industrial computer adopts netting twine to be connected with ccd sensor 31, upper computer software is installed, upper computer software receives the view data of ccd sensor 31 and carries out data processing, can realize the identification of diamond cutter feature, coordinate position detection, data input/output function.
embodiment 2
This example as shown in Figure 1.
Diamond cutter as described in example 1 detection & localization device in place, realizes the detection and positioning in place of diamond cutter according to following operating process: 1) diamond cutter is fixedly mounted on ultra-precision machine tool knife rest; 2) LVDT inductance amesdial is utilized to adjust diamond cutter to calibration position; 3) mobile super precision lathe X, Z guide rail, diamond cutter is placed in the areas imaging of optical system 3, rotary fine adjustment screw rod 22 makes optical system 3 vertically move, simultaneously the brightness of accommodation reflex light source 32, until get a distinct image in upper computer software, tighten lock-screw 25; 5) mobile ultra-precision machine tool X guide rail, makes diamond cutter linearly move in areas imaging, and upper computer software gathers cutter position of cusp at diverse location respectively, and records its coordinate, and image data is counted and is greater than 3; 6) upper computer software utilizes above-mentioned data point fitting a straight line and sets up image coordinate system; 7) detection in place of tool surface and profile defects, tool geometrical parameter is carried out according to the optical imagery of diamond cutter; 8) input current machine coordinates in software, upper computer software calculates the coordinate in lathe coordinate system providing diamond cutter, realizes cutter positioning.
embodiment 3
This example as shown in Figure 3.
Diamond cutter as described in example 1 detection & localization device in place, optical system 3 adopts 5,000,000 pixel CCD sensors 31, camera lens 34 is tight shot, possess 10 times, 15 times and 20 times of three multiplication factors, reflection source 32 is blue led cold light source, the imaging resolution of optical system 3 is less than 0.5mm, and according to the difference of camera lens 34 method multiple, highest resolution can reach 0.16mm.
Described diamond cutter detection & localization device in place, ultra-precision machine tool carries out the location of diamond cutter, and positioning precision is all better than 1mm.
embodiment 4
This example as shown in Figure 4, Figure 5.
Diamond cutter provided by the invention detection & localization device in place, is arranged on optical table and forms off-line optical detection apparatus; Described off-line optical detection apparatus comprises optical bracket 1, optical system 3, fine setting and retaining mechanism 2, fixing bracket system 4, two-dimentional objective table 5, optical table 6, industrial computer, its annexation is, optical bracket 1 is fixedly mounted on the locating support 47 of fixing bracket system 4, the firm banking 41 of fixing bracket system 4 is fixedly mounted on optical table 6, two dimension objective table 5 is fixedly mounted on optical table 6, the two dimension light hole at objective table 5 center keeps coaxial with the camera lens 24 of optical system 3, as shown in Figure 4.
Described fixing bracket system 4, comprise standing part and movable part, standing part comprises firm banking 41, left L-type block 42, V-block 43, right L-type block 44, movable part comprises right place kick 45, horizontal location ball 46, locating support 47, transmitted light source 48, left place kick 49, its annexation is, left L-type block 42, V-block 43, right L-type block 44 is all fixedly mounted on firm banking 41 side, left place kick 49, right place kick 45 is arranged in locating support about 47 two locating rack end profile respectively, direction is downward, horizontal location ball 46 is arranged in locating support 47 horizontal location frame distal end faces, transmitted light source 48 is fixedly mounted on the side of locating support 47, as shown in Figure 5.
Described fixing bracket system 4, left L-type block 42 is on sustained height with right L-type block 44, and V-block 43 is in the position of below in the middle of left L-type block 42 and right L-type block 44, and transmitted light source 48 keeps coaxial with the camera lens 24 of light source optical system 3.
Described optical bracket 1, fine setting and retaining mechanism 2, optical system 3, industrial computer, its structure is consistent with example 1 with connected mode.
embodiment 5
This example as shown in Figure 4.
Off-line optical detection apparatus as described in example 4, realize diamond cutter offline inspection function according to following operating process: 1) tested diamond cutter is placed on two-dimentional objective table 5, regulate two-dimentional objective table 5 to make tested diamond cutter be placed in the areas imaging of optical system 3; 2) rotary fine adjustment screw rod 22 makes optical system 3 vertically move, and regulates the brightness of transmitted light source 48 or reflection source 32 simultaneously, until get a distinct image in upper computer software, tightens lock-screw 25; 3) upper computer software obtains the picture rich in detail of diamond cutter, utilizes this image to carry out the offline inspection of tool surface and profile defects, tool geometrical parameter.
Claims (2)
1. a diamond cutter detection & localization device in place, is characterized in that, described device comprises optical bracket (1), fine setting and retaining mechanism (2), optical system (3), industrial computer; Described fine setting and retaining mechanism (2) comprise screw rod fixed mount (21), fine setting screw rod (22), slide rail (23), keyset (24), lock-screw (25), stay (26), its annexation is, described fine setting and retaining mechanism (2) are fixedly mounted on optical bracket (1), optical system (3) is fixedly mounted on the keyset (24) of fine setting and retaining mechanism (2), moves up and down along slide rail (23); Screw rod fixed mount (21), slide rail (23), stay (26) are all fixedly connected with optical bracket (1), optical system (3) is arranged on the keyset (24) of fine setting and retaining mechanism (2), fine setting screw rod (22) is fixedly connected with screw rod fixed mount (21), the side earth surface of fine setting screw rod (22) end and keyset (24), lock-screw (25) is arranged on the side of keyset (24) through stay (26); Described optical system (3) comprises ccd sensor (31), reflection source (32), light source bracket (33), camera lens (34), its annexation is, ccd sensor (31) adopts with camera lens (34) upper end and is threaded, light source bracket (32) is fixedly set in camera lens (34) middle part, reflection source (22) is fixedly mounted on the side of light source bracket (32), with camera lens (34) keeping parallelism; Described industrial computer adopts netting twine to be connected with ccd sensor (31), installs upper computer software, and upper computer software receives the view data of ccd sensor (31) and carries out data processing.
2. diamond cutter according to claim 1 detection & localization device in place, it is characterized in that, described optical system (3) adopts 5,000,000 pixel CCD sensors (31), camera lens (34) is tight shot, possess 10 times, 15 times and 20 times of three multiplication factors, reflection source (32) is blue led cold light source, and the imaging resolution of optical system (3) is less than 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510041181.7A CN104647140A (en) | 2015-01-28 | 2015-01-28 | In-place detection and positioning device for diamond cutting tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510041181.7A CN104647140A (en) | 2015-01-28 | 2015-01-28 | In-place detection and positioning device for diamond cutting tool |
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| CN104647140A true CN104647140A (en) | 2015-05-27 |
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| CN201510041181.7A Pending CN104647140A (en) | 2015-01-28 | 2015-01-28 | In-place detection and positioning device for diamond cutting tool |
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Cited By (4)
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|---|---|---|---|---|
| CN105773309A (en) * | 2016-03-10 | 2016-07-20 | 天津大学 | Online testing method for ultra-view-field cutter |
| CN110355607A (en) * | 2019-07-08 | 2019-10-22 | 东莞理工学院 | A kind of vision detection system of the lathe tool state of wear of machining center |
| CN114290135A (en) * | 2021-12-08 | 2022-04-08 | 姜堰经济开发区科创中心 | High-precision monocrystalline diamond cutter sharpening device and sharpening method |
| CN117020245A (en) * | 2023-10-08 | 2023-11-10 | 中国工程物理研究院激光聚变研究中心 | Tool setting method based on longitudinal cutting depth of small relief angle sharp edge diamond lathe tool |
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| CN114290135A (en) * | 2021-12-08 | 2022-04-08 | 姜堰经济开发区科创中心 | High-precision monocrystalline diamond cutter sharpening device and sharpening method |
| CN117020245A (en) * | 2023-10-08 | 2023-11-10 | 中国工程物理研究院激光聚变研究中心 | Tool setting method based on longitudinal cutting depth of small relief angle sharp edge diamond lathe tool |
| CN117020245B (en) * | 2023-10-08 | 2024-01-12 | 中国工程物理研究院激光聚变研究中心 | Tool setting method based on longitudinal cutting depth of small relief angle sharp edge diamond lathe tool |
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Application publication date: 20150527 |