CN111941102B - Unidirectional machining force adjusting platform for cutting machining - Google Patents
Unidirectional machining force adjusting platform for cutting machining Download PDFInfo
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- CN111941102B CN111941102B CN202010834681.7A CN202010834681A CN111941102B CN 111941102 B CN111941102 B CN 111941102B CN 202010834681 A CN202010834681 A CN 202010834681A CN 111941102 B CN111941102 B CN 111941102B
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- sliding table
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- 238000003754 machining Methods 0.000 title claims abstract description 41
- 238000005520 cutting process Methods 0.000 title claims abstract description 20
- 230000033001 locomotion Effects 0.000 claims abstract description 52
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 description 12
- 238000011161 development Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- 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
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to a unidirectional machining force adjusting platform for cutting machining, which comprises a workbench, a workbench bracket, a contact roller, an elastic plate bracket and the like, and is characterized in that: the bottom of the n-shaped elastic support is fixedly arranged on the upper end surface of the X-axis movement sliding table, and the workbench is horizontally and fixedly arranged on the upper end surface of a cross beam of the n-shaped elastic support through a workbench support; two ends of the bottom of the elastic plate are respectively and fixedly arranged on the upper end surface of the X-axis movement sliding table through elastic plate supports, the upper part of the contact roller is fixedly connected with a cross beam of the n-shaped elastic support, and the bottom of the contact roller is supported on the elastic plate and is tangent to the elastic plate; the deformation sensor is fixedly arranged on the upper end surface of the X-axis movement sliding table and corresponds to the elastic plate. By adopting the invention, the machining force in the Z-axis direction can be measured and adjusted, and the cutting force is stabilized within a certain range by finely adjusting the machining parameters, thereby having important significance for improving the stability of the machining quality of workpieces.
Description
Technical Field
The invention relates to a unidirectional machining force adjusting platform for cutting machining, and belongs to the field of machining equipment.
Background
In the cutting process of the thin-wall parts, the cutting force has direct influence on the processing quality of the workpiece, the excessive cutting force can cause the deformation of the thin-wall parts, however, the processing force is uncontrollable in the traditional processing process, the processing parameters are adjusted on the basis of the measurement of the processed workpiece, and further the processing force is adjusted, so that the time consumption is long, the cost is high and the stability is poor. Therefore, the method can accurately measure the cutting force in the cutting process of the thin-wall parts, control the cutting force to be a stable value by changing the cutting parameters, and is an important method for improving the processing quality of the thin-wall parts. Meanwhile, the self-adaptive intelligent processing has more and more obvious effect in ultra-precision processing, and a constant processing force device adopting automatic measurement and adjustment of processing force becomes the development trend of self-adaptive intelligent processing equipment. At present, the workbench with the constant processing force regulation capability is still in the preliminary stage, and further research and development are needed to meet the market demand. The constant-machining-force workbench suitable for machining of thin-wall parts, ultra-precise parts and the like is researched and developed, and the constant-machining-force workbench has important significance for promoting the development of the self-adaptive intelligent machining technology.
Disclosure of Invention
The invention aims to provide a unidirectional machining force adjusting platform for cutting machining, which can overcome the defects and has high intelligence degree. The technical scheme is as follows:
a unidirectional machining force adjusting platform for cutting machining comprises a workbench, an X-axis moving assembly and a Y-axis moving assembly, wherein the X-axis moving assembly and the Y-axis moving assembly are identical in structure and respectively comprise 4 sliding blocks, 2 guide rails, a motion sliding table and a motion sliding table driving device; wherein: in the X-axis moving assembly, an X-axis moving sliding table is supported on 2 guide rails through 4 sliding blocks, and the 2 guide rails in the X-axis moving assembly are fixedly arranged on a Y-axis moving sliding table; in the Y-axis moving assembly, a Y-axis moving sliding table is supported on 2 guide rails through 4 sliding blocks, and the 2 guide rails in the Y-axis moving assembly are fixedly arranged on a base; the motion sliding table driving device comprises a linear motor permanent magnet and a linear motor coil; wherein: a linear motor permanent magnet of the X-axis motion sliding table driving device is fixedly arranged on the Y-axis motion sliding table, and a linear motor coil of the X-axis motion sliding table driving device is fixedly arranged on the X-axis motion sliding table; a linear motor permanent magnet of the Y-axis movement sliding table driving device is fixedly arranged on the base, and a linear motor coil of the Y-axis movement sliding table driving device is fixedly arranged on the Y-axis movement sliding table; the method is characterized in that:
add workstation support, "pi" shape elastic support, contact roller, elastic plate support, deflection sensor, X axle linear displacement sensor, X axle range finding board, Y axle linear displacement sensor and Y axle range finding board, wherein: the bottom of the n-shaped elastic support is fixedly arranged on the upper end surface of the X-axis movement sliding table, and the workbench is horizontally and fixedly arranged on the upper end surface of a cross beam of the n-shaped elastic support through a workbench support; two ends of the bottom of the elastic plate are respectively fixedly arranged on the upper end surface of the X-axis movement sliding table through elastic plate supports and are covered in the n-shaped elastic supports, the contact roller is horizontally positioned between the cross beam of the n-shaped elastic support and the elastic plate, the upper part of the contact roller is fixedly connected with the cross beam of the n-shaped elastic support, and the bottom of the contact roller is supported on the elastic plate and is tangent to the elastic plate; the deformation sensor is fixedly arranged on the upper end surface of the X-axis movement sliding table and corresponds to the elastic plate; the X-axis linear displacement sensor is fixedly arranged on the upper end surface of the Y-axis motion sliding table and corresponds to the X-axis linear displacement sensor, and the X-axis distance measuring plate is fixedly arranged on the end part of the X-axis motion sliding table; the Y-axis linear displacement sensor is fixedly installed on the upper end face of the base and corresponds to the Y-axis linear displacement sensor, and the Y-axis distance measuring plate is fixedly installed on the end portion of the Y-axis movement sliding table.
The working principle is as follows: the device is used as a machine tool accessory, when a workpiece is machined, the workpiece is fixed on a workbench of the device, and a base of the device is fixed on the workbench of the machine tool. In the machining process, the cutting force applied to the workpiece is transmitted to the elastic plate through the workbench bracket, the n-shaped elastic bracket and the contact roller, and the deformation sensor detects the deformation of the elastic plate and converts the deformation into the machining force. Meanwhile, the measured machining force is compared with the machining force set in an external control system of the device, if the measured machining force is smaller than the cutting force set by the system, in order to improve the machining efficiency, the machining force can be increased by properly finely adjusting and increasing the cutting parameters through the movement of the moving sliding table driving device, and if the measured machining force is larger than the machining force set by the system, in order to ensure the machining quality, the machining force can be reduced by finely adjusting and reducing the machining parameters through the movement of the moving sliding table driving device, so that the machining force is ensured to be a fixed value.
Compared with the prior art, the invention has the advantages that: the invention provides a unidirectional machining force adjusting platform for cutting machining, which can accurately measure the machining force in the machining process through an elastic plate, adjust the machining force by properly finely adjusting cutting parameters through the movement of a moving sliding table driving device, control the machining force, improve the machining precision, have high intelligent degree and meet the development trend and market demand of self-adaptive intelligent machining.
Drawings
FIG. 1 is a schematic three-dimensional structure of an embodiment of the present invention;
FIG. 2 is a front view of the embodiment shown in FIG. 1;
fig. 3 is a cross-sectional view a-a of the embodiment shown in fig. 2.
In the figure: 1. the device comprises a workbench 2, a sliding block 3, a guide rail 4, an X-axis motion sliding table 5, a Y-axis motion sliding table 6, a base 7, a linear motor permanent magnet 8, a linear motor coil 9, a workbench support 10, an n-shaped elastic support 11, a contact roller 12, an elastic plate 13, an elastic plate support 14, a deformation sensor 15, an X-axis linear displacement sensor 16, an X-axis distance measuring plate 17, a Y-axis linear displacement sensor 18 and a Y-axis distance measuring plate
Detailed Description
In the embodiment shown in fig. 1-3: the X-axis moving assembly and the Y-axis moving assembly are the same in structure and respectively comprise 4 sliding blocks 2, 2 guide rails 3, a moving sliding table and a moving sliding table driving device; wherein: in the X-axis moving assembly, an X-axis moving sliding table 4 is supported on 2 guide rails 3 through 4 sliding blocks 2, and the 2 guide rails 3 in the X-axis moving assembly are all fixedly arranged on a Y-axis moving sliding table 5; in the Y-axis moving assembly, a Y-axis moving sliding table 5 is supported on 2 guide rails 3 through 4 sliding blocks 2, and the 2 guide rails 3 in the Y-axis moving assembly are all fixedly arranged on a base 6; the motion sliding table driving device comprises a linear motor permanent magnet 7 and a linear motor coil 8; wherein: a linear motor permanent magnet 7 of the X-axis motion sliding table driving device is fixedly arranged on the Y-axis motion sliding table 5, and a linear motor coil 8 of the X-axis motion sliding table driving device is fixedly arranged on the X-axis motion sliding table 4; the linear motor permanent magnet 7 of the Y-axis motion sliding table driving device is fixedly arranged on the base 6, and the linear motor coil 8 of the Y-axis motion sliding table driving device is fixedly arranged on the Y-axis motion sliding table 5.
Add workstation support 9, "pi" shape elastic support 10, contact roller 11, elastic plate 12, elastic plate support 13, deflection sensor 14, X axle linear displacement sensor 15, X axle range finding board 16, Y axle linear displacement sensor 17 and Y axle range finding board 18, wherein: the bottom of an n-shaped elastic support 10 is fixedly arranged on the upper end surface of the X-axis movement sliding table 4, and the workbench 1 is horizontally and fixedly arranged on the upper end surface of a cross beam of the n-shaped elastic support 10 through a workbench support 9; two ends of the bottom of an elastic plate 12 are fixedly arranged on the upper end surface of the X-axis movement sliding table 4 through elastic plate supports 13 respectively and are covered in n-shaped elastic supports 10, a contact roller 11 is horizontally positioned between a cross beam of the n-shaped elastic supports 10 and the elastic plate 12, the upper part of the contact roller is fixedly connected with the cross beam of the n-shaped elastic supports 10, and the bottom of the contact roller is supported on the elastic plate 12 and is tangent to the elastic plate 12; the deformation sensor 14 is fixedly arranged on the upper end surface of the X-axis movement sliding table 4 and corresponds to the elastic plate 12; an X-axis linear displacement sensor 15 is fixedly arranged on the upper end surface of the Y-axis motion sliding table 5 and corresponds to the X-axis linear displacement sensor 15, and an X-axis distance measuring plate 16 is fixedly arranged on the end part of the X-axis motion sliding table 4; the Y-axis linear displacement sensor 17 is fixedly arranged on the upper end surface of the base 6 and corresponds to the Y-axis linear displacement sensor 17, and the Y-axis distance measuring plate 18 is fixedly arranged on the end part of the Y-axis motion sliding table 5.
Claims (1)
1. A unidirectional machining force adjusting platform for cutting machining comprises a workbench (1), an X-axis moving assembly and a Y-axis moving assembly, wherein the X-axis moving assembly and the Y-axis moving assembly are identical in structure and respectively comprise 4 sliding blocks (2), 2 guide rails (3), a motion sliding table and a motion sliding table driving device; wherein: in the X-axis moving assembly, an X-axis moving sliding table (4) is supported on 2 guide rails (3) through 4 sliding blocks (2), and the 2 guide rails (3) in the X-axis moving assembly are fixedly arranged on a Y-axis moving sliding table (5); in the Y-axis moving assembly, a Y-axis moving sliding table (5) is supported on 2 guide rails (3) through 4 sliding blocks (2), and the 2 guide rails (3) in the Y-axis moving assembly are fixedly arranged on a base (6); the motion sliding table driving device comprises a linear motor permanent magnet (7) and a linear motor coil (8); wherein: a linear motor permanent magnet (7) of the X-axis motion sliding table driving device is fixedly arranged on the Y-axis motion sliding table (5), and a linear motor coil (8) of the X-axis motion sliding table driving device is fixedly arranged on the X-axis motion sliding table (4); a linear motor permanent magnet (7) of the Y-axis motion sliding table driving device is fixedly arranged on the base (6), and a linear motor coil (8) of the Y-axis motion sliding table driving device is fixedly arranged on the Y-axis motion sliding table (5); the method is characterized in that:
add workstation support (9), "pi" shape elastic support (10), contact roller (11), elastic plate (12), elastic plate support (13), deflection sensor (14), X axle linear displacement sensor (15), X axle range finding board (16), Y axle linear displacement sensor (17) and Y axle range finding board (18), wherein: the bottom of an n-shaped elastic support (10) is fixedly arranged on the upper end surface of the X-axis moving sliding table (4), and the workbench (1) is horizontally and fixedly arranged on the upper end surface of a cross beam of the n-shaped elastic support (10) through a workbench support (9); two ends of the bottom of an elastic plate (12) are fixedly arranged on the upper end surface of the X-axis movement sliding table (4) through elastic plate supports (13) respectively and are covered in n-shaped elastic supports (10), a contact roller (11) is horizontally positioned between a cross beam of the n-shaped elastic supports (10) and the elastic plate (12), the upper part of the contact roller is fixedly connected with the cross beam of the n-shaped elastic supports (10), and the bottom of the contact roller is supported on the elastic plate (12) and is tangent to the elastic plate (12); the deformation sensor (14) is fixedly arranged on the upper end surface of the X-axis moving sliding table (4) and corresponds to the elastic plate (12); an X-axis linear displacement sensor (15) is fixedly arranged on the upper end surface of the Y-axis motion sliding table (5) and corresponds to the X-axis linear displacement sensor (15), and an X-axis distance measuring plate (16) is fixedly arranged on the end part of the X-axis motion sliding table (4); the Y-axis linear displacement sensor (17) is fixedly arranged on the upper end surface of the base (6) and corresponds to the Y-axis linear displacement sensor (17), and the Y-axis distance measuring plate (18) is fixedly arranged on the end part of the Y-axis motion sliding table (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010834681.7A CN111941102B (en) | 2020-08-19 | 2020-08-19 | Unidirectional machining force adjusting platform for cutting machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010834681.7A CN111941102B (en) | 2020-08-19 | 2020-08-19 | Unidirectional machining force adjusting platform for cutting machining |
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| Publication Number | Publication Date |
|---|---|
| CN111941102A CN111941102A (en) | 2020-11-17 |
| CN111941102B true CN111941102B (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010834681.7A Active CN111941102B (en) | 2020-08-19 | 2020-08-19 | Unidirectional machining force adjusting platform for cutting machining |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101428396B (en) * | 2008-12-02 | 2011-01-05 | 江苏大学 | Hydraulic fine feed apparatus with improved ability of radial stiffness |
| CN102538471B (en) * | 2012-03-07 | 2013-09-18 | 中冶南方(武汉)威仕工业炉有限公司 | Unidirectional steel blocking machine for safety protection of conveying roll tables |
| CN105583692B (en) * | 2016-03-02 | 2017-06-27 | 吉林大学 | A kind of three-dimensional cutting force measurement method and device of fast tool servo turning |
| CN106515947B (en) * | 2016-12-29 | 2019-01-11 | 杭州畅动智能科技有限公司 | The control method and control system of a kind of body-sensing longitudinal direction cart |
| CN111194103A (en) * | 2020-01-14 | 2020-05-22 | 曹超铨 | Singeing machine electric heating plate with temperature monitoring and prompting functions |
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