CN115876061A - Detection device and detection method for slider machining surface of bending machine - Google Patents
Detection device and detection method for slider machining surface of bending machine Download PDFInfo
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- CN115876061A CN115876061A CN202310049646.8A CN202310049646A CN115876061A CN 115876061 A CN115876061 A CN 115876061A CN 202310049646 A CN202310049646 A CN 202310049646A CN 115876061 A CN115876061 A CN 115876061A
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Abstract
The invention relates to the technical field of bending machines, in particular to a detection device and a detection method for a slider processing surface of a bending machine, wherein the detection device is arranged at the bottom of the slider processing surface of the bending machine and comprises a regulating plate, a mounting frame and a linear guide rail plate fixed with the mounting frame; has the advantages that: the precision is high, the repeated error in the measurement is eliminated, the errors in the adjustment and the measurement are greatly reduced, and the measurement result is more accurate.
Description
Technical Field
The invention relates to the technical field of bending machines, in particular to a detection device and a detection method for a slider processing surface of a bending machine.
Background
The invention provides a detection device and a detection method for a machined surface of a bending machine, which are used for measuring the straightness of the machined surface of a sliding block by using a guide rail and a dial indicator instead of a depth gauge, have high detection precision, eliminate repeated linear errors in measurement, greatly reduce errors in adjustment and measurement, enable the measurement result to be more accurate, enable the measurement result to be capable of measuring the whole linear effect of the sliding block, and enable the whole linear data to be more convenient for integral linear analysis.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a detection device and a detection method for a slider processing surface of a bending machine
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a detection apparatus for be used for bender slider machined surface, includes and sets up a detection device in the bottom of bender slider machined surface, detection device in including regulating plate, mounting panel, mounting bracket, carry out the linear guide rail board of fixing with the mounting bracket, install linear guide rail on linear guide rail board, linear guide rail on be fixed with one and more activity guide block the top of activity guide block is fixed with magnetic detection mechanism.
Preferably, the magnetic force detection mechanism comprises a movable table, a magnetic meter seat and a dial indicator.
Preferably, the movable table is fixedly mounted on the movable guide block.
Preferably, the magnetic gauge stand is magnetically connected with the movable table.
Preferably, the adjusting plate and the mounting plate are fixedly connected to the mounting frame through bolts.
Preferably, a bracket body is arranged on the magnetic gauge stand, one end of the bracket body is fixedly connected with the upper end face of the magnetic gauge stand, a dial indicator is fixed at the other end of the bracket body, and a measuring rod is arranged on the dial indicator.
A detection method of a detection device comprises the following steps:
s1, during detection, a detection device is placed below a slider processing surface of a detected bending machine;
s2, adjusting the horizontal direction of the detection device to be consistent with the horizontal direction of the processing surface of the detected slide block;
s3: keeping the distance between the linear guide rail plate on the detection device and the two ends of the processing surface of the slider of the bending machine to be detected consistent, and locking the linear guide rail plate after the tip of the measuring rod of the dial indicator on the magnetic indicator seat is contacted with the processing surface of the slider of the bending machine to be detected;
s4, magnetically connecting the magnetic meter base with the movable table;
and S5, when the tip of the measuring rod on the dial indicator is in contact with the machining surface of the slider of the bending machine, pushing the movable table on the guide rail by taking the value displayed on the dial indicator as a reference value, sliding the dial indicator on the movable table from one end of the machining surface of the slider of the bending machine to be detected to the other end, enabling the tip of the measuring rod on the dial indicator to linearly slide along the machining surface of the slider of the bending machine, and recording the maximum value and the minimum value on the dial indicator in the sliding process.
Preferably, the step S5 further includes:
s51, in the detection process, the total length of the machining surface of the slider of the bending machine is divided into a plurality of sections for detection, and measuring points with the same distance are arranged in the length of each section;
s52, when each section is detected, firstly, adjusting the numerical value displayed on the dial indicator to be a reference numerical value, wherein the division value of the dial indicator is 0.01mm;
s53, pushing the movable table on the guide rail from the starting point of the slider processing surface of each section of the bending machine, and enabling the tip of the measuring rod of the dial indicator on the movable table to contact the slider processing surface of the bending machine and linearly slide along the slider processing surface of the bending machine in the horizontal direction in the process of pushing the movable table;
s54, recording the data of each measuring point position displayed on the dial indicator in the sliding process;
s55: and after counting the recorded data, acquiring a reference value, a maximum value and a minimum value on the relevant measurement point positions, wherein the reference value is set to be 0.10mm, and the range of the maximum value and the minimum value is +/-0.20 mm.
Preferably, the maximum value minus the reference value in step S55 is a maximum difference value, which represents that the machined surface has a reference value that is greater than the reference value by a straight line plane; the minimum value subtracted from the reference value is a minimum difference value, which indicates that the machining surface is less than the reference value of the straight line plane than the reference value.
Preferably, in step S51, the total length of the slider processing surface of the bending machine is 4100mm, the slider processing surface of the bending machine with the total length of 4100mm is divided into 3 segments, and in each segment, the distance value between two measurement points apart from each other is set to be 100mm.
Compared with the prior art, the invention has the advantages that:
1: the precision is high, the repeated error in the measurement is eliminated, the errors in the adjustment and the measurement are greatly reduced, and the measurement result is more accurate.
2: the slider measuring device is convenient and efficient, the overall effect of the slider can be measured by one-time measurement, the measurement result is linear data, the overall data of the slider can be measured, the slider can also be accurate to a certain point, the linear data are more visual, and the analysis is convenient.
Drawings
FIG. 1 is a schematic perspective view of a detection device for a slider processing surface of a bending machine according to the present invention;
FIG. 2 is a partially enlarged view of a detection device for the machining surface of a slider of a bending machine according to the present invention;
FIG. 3 is a first application state detection data diagram of a detection device for a slider processing surface of a bending machine according to the present invention;
FIG. 4 is a second diagram of application state detection data of the detection apparatus for a slider processing surface of a bending machine according to the present invention;
fig. 5 is a third application state detection data diagram of the detection device for the slider processing surface of the bending machine.
In the figure: 1-adjusting plate; 2-mounting a plate; 3-a mounting rack; 4-a guide rail plate; 5-a guide rail; 6-a movable guide block; 7-a movable table; 8-magnetic gauge stand; 9-dial indicator; 10-stent body.
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.
In this embodiment, please refer to fig. 1-2, a detection apparatus for a slider processing surface of a bending machine includes a detection apparatus disposed at the bottom of the slider processing surface of the bending machine, the detection apparatus includes an adjustment plate 1 and a mounting plate 2, the adjustment plate 1 and the mounting plate 2 are fixedly connected to the mounting frame 3 through bolts, a linear guide plate 4 fixed to the mounting frame 3 is mounted on the linear guide plate 4, specifically, a pair of grooves is formed on the surface of the linear guide plate 4, the linear guide plate 5 is disposed in the grooves and fixed to the grooves, so that the linear guide plate 5 is fixed to the grooves of the linear guide plate 4, one or more movable guide blocks 6 are fixed to the linear guide plate 5, in this embodiment, one movable guide block 6 is fixed to the linear guide plate 5, the number of the movable guide blocks 6 on the linear guide plate 5 can be fixed according to actual conditions, the movable guide blocks 6 can slide on the linear guide plate 5 in a translational manner, and a magnetic force detection mechanism is fixed above the movable guide blocks 6.
In this embodiment, the magnetic force detection mechanism includes a movable table 7, a magnetic meter base 8 and a dial indicator 9, the movable table 7 is fixedly mounted on the movable guide block 6, the magnetic meter base 8 is connected with the movable table 7 in a magnetic connection mode, a support body 10 is arranged on the magnetic meter base, one end of the support body 10 is fixedly connected with the upper end face of the magnetic meter base, the other end of the support body 10 is fixed with the dial indicator 9, and a measuring rod is arranged on the dial indicator 9.
In the embodiment, the installation steps of the detection device for the machining surface of the slider of the bending machine are as follows:
1: the adjusting plate 1 and the mounting plate 2 are connected through a bolt and then fixed on the mounting frame 3;
2: a guide rail 5 is arranged on a guide rail plate 4, and a movable guide block 6 is arranged on the guide rail 5 and can slide on the guide rail 5;
3: the movable table 7 is arranged on the movable guide block 6, the magnetic gauge stand 8 is adsorbed on the movable table 7,
4: and then the dial indicator 9 is fixed on the magnetic meter base 8 through the support body 10, and then the assembly of the detection device is completed.
In the embodiment, the detection method of the detection device for the slider of the bending machine comprises the following steps:
1, during detection, a detection device is placed below a slider processing surface of a detected bending machine;
2, the horizontal direction of the adjusting detection device is consistent with the horizontal direction of the processed surface of the detected slide block, and when the direction of the adjusting detection device is adjusted, the horizontal direction of the adjusting detection device is consistent with the horizontal direction of the processed surface of the detected slide block through a bolt on the adjusting plate 1
3: keeping the distance between the linear guide rail plate 4 on the detection device and two ends of the processing surface of the slider of the bending machine to be detected consistent, and locking the linear guide rail plate 4 after the tip part of the measuring rod of the dial indicator 9 on the magnetic indicator seat 8 is contacted with the processing surface of the slider of the bending machine to be detected;
4, then magnetically connecting the magnetic meter base 8 with the movable table 7;
and 5, when the tip of the measuring rod on the dial indicator 9 is in contact with the machining surface of the slider of the bending machine, pushing the movable table 7 on the guide rail 5 by taking the value displayed on the dial indicator 9 as a reference value, sliding the dial indicator 9 on the movable table 7 from one end of the machining surface of the slider of the bending machine to be detected to the other end, enabling the tip of the measuring rod on the dial indicator 9 to linearly slide along the machining surface of the slider of the bending machine, and recording the maximum value and the minimum value on the dial indicator 9 in the sliding process to finish detection.
In this embodiment, step 5 further includes:
51, in the detection process, dividing the total length of the slider processing surface of the bending machine into a plurality of sections for detection, wherein measuring point positions with the same distance are arranged in the length of each section;
when each section is detected, firstly, adjusting the numerical value displayed on the dial indicator 9 to be a reference numerical value, wherein the division value of the dial indicator 9 is 0.01mm, and the numerical unit of each increase or decrease is 0.01mm;
pushing the movable table 7 on the guide rail 5 from the starting point of the slider processing surface of each section of the bending machine, and enabling the tip part of the measuring rod of the dial indicator 9 on the movable table 7 to contact the slider processing surface of the bending machine and linearly slide along the slider processing surface of the bending machine in the horizontal direction in the process of pushing the movable table 7;
54, recording the data of each measuring point position displayed on the dial indicator 9 in the sliding process;
55: and after counting the recorded data, acquiring a reference value, a maximum value and a minimum value on the relevant measurement point positions, wherein the reference value is 0.10mm, and the range of the maximum value and the minimum value is +/-0.20 mm.
In this embodiment, the maximum difference value obtained by subtracting the reference value from the maximum value in step 55 represents that the machined surface has a larger base value than the reference base value, which indicates that the machined surface is not flat and protrudes outward; subtracting the minimum value from the reference value to obtain a minimum difference value, wherein the reference value of the machined surface is less than that of a straight line plane compared with the reference value, and the machined surface is uneven and has an inward concave phenomenon; if the reference value is always kept unchanged in the process of sliding the slider processing surface of the bending machine at the tip part of the measuring rod, the detection result is that the slider processing surface of the sliding bending machine is flat without the phenomenon of unevenness.
In this embodiment, the total length of the slider processing surface of the bending machine in step 51 is 4100mm, the slider processing surface of the bending machine with the total length of 4100mm is divided into 3 segments, and the distance value between two measurement points separated from each other in the length of each segment is set as 100mm; the machining surface of the slider of the bending machine can be divided into other detection segment numbers according to the detection requirement of the actual situation.
In the present embodiment, the data of the detected embodiment is as shown in an application state detection diagram for the machined surface of the slider of the bending machine in fig. 3-5, in the data of the present embodiment, the total length of the slider is 4100mm, wherein the division value of the dial indicator 9 is 0.01mm, in the present embodiment, the machined surface of the slider to be detected can be detected in segments according to the actual situation, wherein fig. 3 is a first application state detection data diagram for the machined surface of the slider of the bending machine, wherein the length of the machined surface of the slider of the bending machine detected is 1500mm, starting with the reference value of the dial indicator 9 set as 0.10mm, the maximum value measured is 0.13mm, and the maximum difference value obtained by subtracting the reference value 0.10mm from the maximum value of 0.13mm is 0.03mm, which indicates that the machined surface has 0.03mm more straight line planes than the reference value of 0.10mm, and indicates 0.03mm more projected plane of the machined surface of the slider of the bending machine; the minimum value measured was 0.08mm, and the minimum difference of 0.02mm, which is the base value 0.10mm minus the minimum value 0.08mm, indicates that the machined surface was 0.02mm less than the straight plane, as compared to the reference base value 0.10mm, which is 0.02mm less the machined surface of the slider of the bending machine.
In this embodiment, please continue to refer to the second application state detection data diagram in fig. 4, the length of the machined surface of the slider of the bending machine is detected to be 1500mm, and the maximum value is measured starting with the reference value of the dial indicator 9 set to be 0.10 mm: 0.13mm, and the maximum difference value is 0.03mm by subtracting the benchmark value 0.10mm from the maximum value 0.13mm, which shows that the machined surface has 0.03mm of more straight line plane compared with the benchmark value 0.10mm, and shows that the machined surface of the slide block of the bending machine has 0.03mm of convex plane; the measured minimum value is 0.08mm, and the minimum difference value of subtracting the minimum value of 0.08mm from the reference value of 0.10mm is 0.02mm, which means that the machining surface of the slider of the bending machine is 0.02mm less than the straight line plane compared with the reference value of 0.10mm, and means that the machining surface of the slider of the bending machine is 0.02mm recessed from the plane.
In this embodiment, please continue to refer to the application state detection data chart three in fig. 5, the length of the machining surface of the slider of the bending machine is detected to be 1100mm, starting with the reference value of the dial indicator 9 set to be 0.10mm, and the maximum measured value is: 0.12mm, with maximum value: 0.12mm minus a benchmark value of 0.10mm, and a maximum difference of 0.02mm, which means that the machining surface of the slider of the bending machine is 0.02mm greater than the benchmark value of 0.10mm, and a minimum value of 0.08mm is measured as the machining surface of the slider of the bending machine protruding from the plane of 0.02mm, and a minimum difference of 0.02mm minus the minimum value of 0.08mm is 0.10mm, which means that the machining surface of the slider of the bending machine is 0.02mm less than the straight plane and is 0.02mm recessed from the machining surface of the slider of the bending machine.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a detection device for bender slider machined surface, includes and sets up a detection device, its characterized in that in the bottom of bender slider machined surface: detection device including regulating plate (1), mounting panel (2), mounting bracket (3), carry out linear guide rail board (4) of fixing with mounting bracket (3), install linear guide rail (5) on linear guide rail board (4), linear guide rail (5) on be fixed with one and more activity guide block (6) the top of activity guide block (6) is fixed with magnetic detection mechanism.
2. The detection device for the slider processing surface of the bending machine according to claim 1, characterized in that: the magnetic force detection mechanism comprises a movable table (7), a magnetic force gauge stand (8) and a dial indicator (9).
3. The detection device for the slider processing surface of the bending machine according to claim 2, characterized in that: the movable table (7) is fixedly arranged on the movable guide block (6).
4. The detection device for the slider processing surface of the bending machine according to claim 2, characterized in that: the magnetic gauge stand (8) is magnetically connected with the movable table (7).
5. The detection device for the slider processing surface of the bending machine according to claim 1, characterized in that: the adjusting plate (1) and the mounting plate (2) are fixedly connected to the mounting frame (3) through bolts.
6. The detection device for the machining surface of the slider of the bending machine according to claim 2, characterized in that: the magnetic meter base (8) is provided with a support body (10), one end of the support body (10) is fixedly connected with the upper end face of the magnetic meter base (8), the other end of the support body (10) is fixed with a dial indicator (9), and a measuring rod is arranged on the dial indicator (9).
7. A detection method for use in the detection apparatus according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:
s1, during detection, a detection device is placed below a slider processing surface of a detected bending machine;
s2, adjusting the horizontal direction of the detection device to be consistent with the horizontal direction of the processing surface of the detected slide block;
s3: keeping the distance between a linear guide rail plate (4) on a detection device and two ends of the processing surface of the slider of the bending machine to be detected consistent, and locking the linear guide rail plate (4) after the tip part of a measuring rod of a dial indicator (9) on a magnetic indicator base (8) is contacted with the processing surface of the slider of the bending machine to be detected;
s4, magnetically connecting the magnetic meter base (8) with the movable table (7);
and S5, when the tip of the measuring rod on the dial indicator (9) is in contact with the machining surface of the sliding block of the bending machine, the movable table (7) on the guide rail (5) is pushed by taking the value displayed on the dial indicator (9) as a reference value, the dial indicator (9) on the movable table (7) slides from one end of the machining surface of the sliding block of the bending machine to be detected to the other end, so that the tip of the measuring rod on the dial indicator (9) slides linearly along the machining surface of the sliding block of the bending machine, and the maximum value and the minimum value on the dial indicator (9) are recorded in the sliding process.
8. A method according to claim 7 for use in a test device according to any one of claims 1-6, characterized in that: the step S5 further includes:
s51, in the detection process, the total length of the machining surface of the slider of the bending machine is divided into a plurality of sections for detection, and measuring point positions with the same distance are arranged in the length of each section;
s52, when each section is detected, firstly, adjusting the numerical value displayed on the dial indicator (9) to be a reference numerical value, wherein the division value of the dial indicator (9) is 0.01mm;
s53, pushing the movable table (7) on the guide rail (5) from the starting point of the slider processing surface of each section of the bending machine, and enabling the tip of the measuring rod of the dial indicator (9) on the movable table (7) to contact the slider processing surface of the bending machine and linearly slide along the slider processing surface of the bending machine in the horizontal direction in the process of pushing the movable table (7);
s54, recording the data of each measuring point displayed on the dial indicator (9) in the sliding process;
s55: and after counting the recorded data, acquiring a reference value, a maximum value and a minimum value on the relevant measurement point positions, wherein the reference value is set to be 0.10mm, and the range of the maximum value and the minimum value is +/-0.20 mm.
9. A detection method according to claim 8, for use in a detection device according to any one of claims 1-6, characterized by: the maximum difference value obtained by subtracting the reference value from the maximum value in step S55 represents that the machined surface has a reference value of a straight line plane more than the reference value; the minimum difference value is obtained by subtracting the minimum value from the reference value, and the reference value of the machining surface is smaller than that of the straight line plane.
10. A detection method according to claim 8, for use in a detection device according to any one of claims 1-6, characterized by:
in the step S51, the total length of the slider processing surface of the bending machine is 4100mm, the slider processing surface of the bending machine with the total length of 4100mm is divided into 3 sections, and in the length of each section, the distance value between two measurement points is set as 100mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310049646.8A CN115876061A (en) | 2023-02-01 | 2023-02-01 | Detection device and detection method for slider machining surface of bending machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310049646.8A CN115876061A (en) | 2023-02-01 | 2023-02-01 | Detection device and detection method for slider machining surface of bending machine |
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