CN109253713B - Slider returns to hole position measurement equipment - Google Patents
Slider returns to hole position measurement equipment Download PDFInfo
- Publication number
- CN109253713B CN109253713B CN201811137550.2A CN201811137550A CN109253713B CN 109253713 B CN109253713 B CN 109253713B CN 201811137550 A CN201811137550 A CN 201811137550A CN 109253713 B CN109253713 B CN 109253713B
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- measuring
- transverse
- return hole
- longitudinal
- pushing device
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- 238000005259 measurement Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 239000000523 sample Substances 0.000 claims description 17
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001422033 Thestylus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The application discloses a measuring device for a return hole position of a sliding block, which comprises a measuring mechanism, wherein the measuring mechanism comprises a mounting seat and a measuring head matched with the return hole, a longitudinal pushing device is connected on the mounting seat in a floating manner, and the measuring head is fixed on the longitudinal pushing device and pushed by the longitudinal pushing device to be matched with the return hole; the mounting seat is transversely connected with a transverse boss in a sliding manner, and a spring is connected between the transverse boss and the mounting seat; the transverse boss is vertically and slidably connected with the longitudinal pushing device, and a vertically arranged spring is connected between the transverse boss and the longitudinal pushing device; two displacement sensors are arranged in the mounting seat and are used for measuring the transverse and vertical movement distances of the longitudinal pushing device. During measurement, the measuring head is matched with the return hole to be directly centered, so that positioning errors are avoided, meanwhile, the position of the return hole is calculated according to the moving distance of the measuring head when the measuring head is matched with the return hole and the initial position of the measuring head.
Description
Technical Field
The application relates to hole site measurement equipment.
Background
At present, in the field of slider processing measurement, in particular to a slider with return holes at the left and right ends as shown in fig. 7, the position of the return hole on the slider needs to be measured to the surface a, namely the longitudinal height, and the transverse distance from the position of the return hole to the surface B is measured to detect the position of the return hole; the traditional measuring method is that a sliding block is placed on a measuring flat plate, the distance from the lowest point of a return hole to a corresponding surface is measured by using a lever dial indicator by using the positioning of a table indicator, and the distance size from each return hole to a A, B surface is obtained by adding the radius of the return hole; and each measurement needs a standard slide pair, the whole measurement process is complex and the measurement error is large.
Disclosure of Invention
The present application aims to solve at least one of the above-mentioned technical problems in the related art to some extent. Therefore, the application provides the slider return hole position measuring equipment which can effectively improve the detection efficiency and the detection precision.
The technical scheme adopted for solving the technical problems is as follows:
the measuring device comprises a measuring instrument, wherein the measuring instrument comprises a measuring mechanism, the measuring mechanism comprises a mounting seat and a measuring head matched with a return hole, a longitudinal pushing device is connected to the mounting seat in a floating manner, and the measuring head is fixed on the longitudinal pushing device and pushed by the longitudinal pushing device to be matched with the return hole; the mounting seat is transversely connected with a transverse boss in a sliding manner, and a spring which is transversely arranged is connected between the transverse boss and the mounting seat so as to reset when the transverse boss transversely moves; the transverse boss is vertically and slidably connected with the longitudinal pushing device, and a vertically arranged spring is connected between the transverse boss and the longitudinal pushing device; and two displacement sensors are arranged in the mounting seat, and are respectively and transversely arranged to measure the transverse movement distance of the longitudinal pushing device, and are vertically arranged to measure the vertical movement distance of the longitudinal pushing device. When the structure is used for measuring the position of the reverse hole, the probe is matched with the reverse hole to directly center, so that positioning errors are avoided, meanwhile, the floating installation of the probe calculates the position of the reverse hole according to the moving distance of the probe when the probe is matched with the reverse hole and the initial position of the probe, and the structure detection method is convenient and simple and effectively improves the detection efficiency and the detection precision of the reverse hole.
As an improvement of the technical scheme, the mounting seat is fixedly provided with a transverse guide rod, the transverse boss is sleeved on the transverse guide rod in a sliding manner, and a probe of a transversely arranged displacement sensor is abutted against the side wall of the transverse boss; the vertical guide rod is inserted on the transverse boss in a sliding manner, two ends of the vertical guide rod extend out of the transverse boss and are respectively and fixedly connected with the connecting plate and the mounting plate, the longitudinal pushing device is fixed on the mounting plate, the vertically arranged spring is connected between the transverse boss and the mounting plate, and the probe of the vertically arranged displacement sensor is abutted to the upper surface of the connecting plate; the vertical guide rod slides and guides, and the spring arranged vertically balances the whole gravity of the mounting plate and effectively pushes the mounting plate to reset.
As a further improvement of the technical scheme, the longitudinal pushing device is arranged as a bidirectional air cylinder assembly, the air cylinder is fixed with the mounting plate, the end part of the air cylinder rod is fixedly connected with a guide rod, and the guide rod is parallel to the air cylinder rod; the mounting plate is provided with a longitudinal through hole matched with the guide rod, the measuring head is fixed on the upper end surface of the guide rod, the air cylinder assembly pushes the measuring head to move longitudinally, namely, the air cylinder assembly pushes the measuring head to extend into the return hole to be matched and positioned, and after detection is completed, the air cylinder drives the measuring head to reset.
Preferably, the measuring head is a conical measuring head, the diameter of the bottom surface of the measuring head is larger than the diameter of the return hole to be measured, and the bottom surface of the measuring head is fixedly connected with the longitudinal pushing device; the measuring head stretches into the return hole to be in linear contact with the return hole, so that the influence of the shape of the measuring head on the measuring precision is avoided, and the stability is high.
Further, the measuring mechanism is connected with a positioning mechanism, and a transverse driving device and a vertical driving device are arranged on the positioning mechanism and respectively drive the measuring mechanism to move to the theoretical position of the return hole.
Further, the displacement sensor, the transverse driving device and the longitudinal driving device are electrically connected to the controller so as to control the measuring mechanism to move and calculate and detect the position of the return hole, namely, the controller controls the measuring mechanism to move to the theoretical position of the return hole, the controller receives the moving distance of the measuring head after the measuring head detects, and calculates the position of the return hole, so that the whole measuring process is high in automation degree, and the labor intensity of workers is effectively reduced.
Further, the positioning mechanism is provided with a transverse grating ruler and a longitudinal grating ruler for respectively detecting the transverse movement position and the longitudinal movement position of the measuring mechanism, and the transverse grating ruler and the longitudinal grating ruler are electrically connected with the controller; the positioning mechanism is provided with a photoelectric switch which is connected with the controller so as to control the movement of the positioning mechanism; when the application is used for moving and positioning, the controller controls the positioning mechanism to move, and then the moving distance is measured in real time through the grating ruler and fed back to the controller, so that the controller controls the positioning mechanism; in addition, the photoelectric switch is arranged to avoid collision under misoperation.
Preferably, the measuring instrument is provided with two sets which are oppositely arranged on the same straight line so as to simultaneously measure the return holes at the two ends of the sliding block, namely the positions of the return holes at the two ends of the sliding block are simultaneously measured, and the detection efficiency is effectively improved.
Further, the measuring instrument comprises a fixed measuring instrument fixed on a measuring table and a sliding measuring instrument capable of longitudinally and slidably arranged on the measuring table, a sliding block positioning seat for positioning and fixing a sliding block is arranged between the two sets of measuring instruments, and the end face of the sliding block positioning seat, which is close to the fixed measuring instrument, is a positioning reference surface, so that sliding blocks with different sizes can be measured.
Further, the sliding measuring instrument is connected with and driven by a longitudinal driving device to longitudinally move, the longitudinal driving device, the transverse driving device and the vertical driving device are all arranged to be gear-rack mechanisms driven by motors, and the longitudinal driving device is connected with a controller and a second photoelectric switch to automatically control the measuring instrument to longitudinally move.
The beneficial effects of the application are as follows: the application relates to a device for measuring the position of a return hole of a sliding block, which comprises a measuring mechanism, wherein the measuring mechanism comprises a mounting seat and a measuring head matched with the return hole, a longitudinal pushing device is connected on the mounting seat in a floating manner, and the measuring head is fixed on the longitudinal pushing device and pushed by the longitudinal pushing device to be matched with the return hole; the mounting seat is transversely connected with a transverse boss in a sliding manner, and a spring which is transversely arranged is connected between the transverse boss and the mounting seat so as to reset when the transverse boss transversely moves; the transverse boss is vertically and slidably connected with the longitudinal pushing device, and a vertically arranged spring is connected between the transverse boss and the longitudinal pushing device; and two displacement sensors are arranged in the mounting seat, and are respectively and transversely arranged to measure the transverse movement distance of the longitudinal pushing device, and are vertically arranged to measure the vertical movement distance of the longitudinal pushing device. When the structure is used for measuring the position of the return hole, the probe is matched with the return hole to directly center, so that positioning errors are avoided, meanwhile, the floating installation of the probe calculates the position of the return hole according to the moving distance of the probe when the probe is matched with the return hole and the initial position of the probe, and the structure detection method is convenient and simple and effectively improves the detection efficiency and the detection precision of the return hole.
Drawings
The application will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the mounting structure of the present application;
FIG. 2 is a front view of the present application;
FIG. 3 is a schematic diagram of a slide gauge structure;
FIG. 4 is a schematic diagram of a measurement mechanism;
FIG. 5 is a schematic view of the connection structure of the probe;
FIG. 6 is a schematic illustration of the alignment of the stylus and return bore;
FIG. 7 is a front view of a slider;
the A surface and the B surface are respectively detection reference surfaces.
Detailed Description
Referring to fig. 1 to 6, the position measuring device for the return hole of the sliding block comprises a measuring instrument, wherein the measuring instrument comprises a measuring mechanism 1, the measuring mechanism 1 comprises a mounting seat 11 and a measuring head 12 matched with the return hole, a longitudinal pushing device 13 is connected to the mounting seat 11 in a floating manner, and the measuring head 12 is fixed on the longitudinal pushing device 13 and pushed by the longitudinal pushing device to be matched with the return hole; a transverse guide rod 16 is fixed on the mounting seat 11, the transverse boss 14 is slidably sleeved on the transverse guide rod 16, and a transversely arranged spring is connected between the transverse boss 14 and the mounting seat 11 so as to reset the transverse boss 14 when the transverse boss 14 moves transversely, and a probe of a transversely arranged displacement sensor 15 is abutted against the side wall of the transverse boss 14; the vertical guide rod 17 is inserted on the transverse boss 14 in a sliding manner, two ends of the vertical guide rod 17 extend out of the transverse boss 14 and are respectively and fixedly connected with the connecting plate 18 and the mounting plate 19, the longitudinal pushing device 13 is fixed on the mounting plate 19, a vertically arranged spring is connected between the transverse boss 14 and the mounting plate 19, and a probe of the vertically arranged displacement sensor 15 is abutted to the upper surface of the connecting plate 18; the longitudinal pushing device 13 is a bidirectional air cylinder assembly, an air cylinder is fixed with the mounting plate 19, a guide rod 10 is fixedly connected to the end part of an air cylinder rod, and the guide rod 10 is parallel to the air cylinder rod; the mounting plate 19 is provided with a longitudinal through hole matched with the guide rod 10, the measuring head 12 is fixed on the upper end surface of the guide rod 10, the measuring head 12 is pushed by the air cylinder assembly to move longitudinally, namely, the measuring head 12 is pushed by the air cylinder assembly to extend into the return hole to be matched and positioned, and after detection is completed, the air cylinder drives the measuring head 12 to reset.
In this embodiment, the measuring head 12 is a conical measuring head, the diameter of the bottom surface of the measuring head is larger than the diameter of the return hole to be measured, and the bottom surface of the measuring head 12 is fixedly connected with the longitudinal pushing device 13; namely, the measuring head 12 stretches into the return hole to be in linear contact with the return hole, so that the influence of the shape of the measuring head 12 on the measurement precision is avoided, and the stability is high.
In order to further improve the measurement automation degree and the measurement precision, the measurement mechanism 1 is connected with a positioning mechanism 2, the positioning mechanism 2 is provided with a transverse driving device 21 and a vertical driving device 22, the displacement sensor 15 is electrically connected with the transverse driving device 21 and the vertical driving device 8 on a controller, the controller controls the lateral head of the measurement mechanism 1 to move to the theoretical position of a return hole, and the positioning mechanism 2 is provided with a transverse grating ruler and a longitudinal grating ruler for respectively detecting the transverse movement position and the longitudinal movement position of the measurement mechanism 1, and meanwhile, the transverse grating ruler and the longitudinal grating ruler are electrically connected with the controller; the positioning mechanism 2 is provided with a photoelectric switch which is connected with the controller to control the movement of the positioning mechanism 2; when the application is used for moving and positioning, the controller controls the positioning mechanism 2 to move, and then the moving distance is measured in real time through the grating ruler and fed back to the controller, so that the controller controls the positioning mechanism; in addition, the photoelectric switch is arranged to avoid collision under misoperation.
Preferably, the measuring instrument is provided with two sets of fixed measuring instruments 5 which are oppositely arranged on the same straight line and fixed on the measuring table 3, and a sliding measuring instrument 6 which can longitudinally and slidably arranged on the measuring table 3, a sliding block positioning seat 7 for positioning and fixing a sliding block is arranged between the two sets of measuring instruments, and the end face of the sliding block positioning seat 7, which is close to the fixed measuring instrument 5, is a positioning reference surface. The sliding measuring instrument 6 is connected with the longitudinal driving device 8 and is driven to longitudinally move by the longitudinal driving device 8, the transverse driving device 21 and the vertical driving device 22 are all arranged to be gear rack mechanisms driven by motors, and the longitudinal driving device 8 is connected with the controller and the second photoelectric switch so as to automatically control the measuring instrument to longitudinally move.
While the above detailed construction and dimensional data have been provided for the purpose of illustrating the preferred embodiments of the present application, the present application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present application, and are intended to be included in the scope of the present application as defined in the appended claims.
Claims (10)
1. A slider returns to hole position measurement equipment which characterized in that: the measuring instrument comprises a measuring mechanism (1), wherein the measuring mechanism (1) comprises a mounting seat (11) and a measuring head (12) matched with a return hole, a longitudinal pushing device (13) is connected to the mounting seat (11) in a floating mode, and the measuring head (12) is fixed on the longitudinal pushing device (13) and pushed by the longitudinal pushing device to be matched with the return hole; the mounting seat (11) is transversely connected with a transverse boss (14) in a sliding manner, and a spring which is transversely arranged is connected between the transverse boss (14) and the mounting seat (11) so as to reset when the transverse boss (14) transversely moves; the transverse boss (14) is vertically and slidably connected with the longitudinal pushing device (13), and a vertically arranged spring is connected between the transverse boss (14) and the longitudinal pushing device (13); and two displacement sensors (15) are arranged in the mounting seat (11), the two displacement sensors (15) are respectively and transversely arranged to measure the transverse movement distance of the longitudinal pushing device (13), and the vertical displacement distance of the longitudinal pushing device (13) is measured.
2. A slider return hole position measurement apparatus as claimed in claim 1, wherein: a transverse guide rod (16) is fixed on the mounting seat (11), the transverse boss (14) is sleeved on the transverse guide rod (16) in a sliding manner, and a probe of a transversely arranged displacement sensor (15) is abutted with the side wall of the transverse boss (14); the vertical guide rod (17) is inserted on the transverse boss (14) in a sliding manner, two ends of the vertical guide rod (17) extend out of the transverse boss (14) and are fixedly connected with a connecting plate (18) and a mounting plate (19) respectively, the longitudinal pushing device (13) is fixed on the mounting plate (19), a vertically arranged spring is connected between the transverse boss (14) and the mounting plate (19), and a probe of a vertically arranged displacement sensor (15) is abutted to the upper surface of the connecting plate (18).
3. A slider return hole position measurement apparatus as claimed in claim 2, wherein: the longitudinal pushing device (13) is arranged as a bidirectional air cylinder assembly, an air cylinder is fixed with the mounting plate (19), a guide rod (10) is fixedly connected to the end part of an air cylinder rod, and the guide rod (10) is parallel to the air cylinder rod; the mounting plate (19) is provided with a longitudinal through hole matched with the guide rod (10), the measuring head (12) is fixed on the upper end surface of the guide rod (10), and the cylinder assembly pushes the measuring head (12) to move longitudinally.
4. A slider return hole position measurement apparatus as claimed in claim 1, wherein: the measuring head (12) is a conical measuring head, the diameter of the bottom surface of the measuring head is larger than the diameter of a return hole to be measured, and the bottom surface of the measuring head (12) is fixedly connected with the longitudinal pushing device (13).
5. A slider return hole position measurement apparatus as claimed in claim 1, wherein: the measuring mechanism (1) is connected with a positioning mechanism (2), and the positioning mechanism (2) is provided with a transverse driving device (21) and a vertical driving device (22) which respectively drive the measuring mechanism (1) to move.
6. A slider return hole position measurement apparatus as set forth in claim 5, wherein: the displacement sensor (15), the transverse driving device (21) and the longitudinal driving device (8) are electrically connected to a controller so as to control the measuring mechanism (1) to move.
7. A slider return hole position measurement apparatus as set forth in claim 6, wherein: the positioning mechanism (2) is provided with a transverse grating ruler and a longitudinal grating ruler for respectively detecting the transverse moving position and the longitudinal moving position of the measuring mechanism (1), and the transverse grating ruler and the longitudinal grating ruler are electrically connected with the controller.
8. A slider return hole position measurement apparatus as set forth in claim 5, wherein: the measuring instrument is provided with two sets of return holes which are oppositely arranged on the same straight line so as to simultaneously measure the two ends of the sliding block.
9. A slider return hole position measurement apparatus as set forth in claim 8, wherein: the measuring instrument comprises a fixed measuring instrument (5) fixed on a measuring table (3) and a sliding measuring instrument (6) longitudinally and slidably arranged on the measuring table (3), a sliding block positioning seat (7) for positioning and fixing a sliding block is arranged between the two sets of measuring instruments, and the end face, close to the fixed measuring instrument (5), of the sliding block positioning seat (7) is a positioning reference surface.
10. A slider return hole position measurement apparatus as set forth in claim 9 wherein: the sliding measuring instrument (6) is connected with and driven by a longitudinal driving device (8) to longitudinally move, the longitudinal driving device (8), a transverse driving device (21) and a vertical driving device (22) are all arranged to be gear rack mechanisms driven by motors, and the longitudinal driving device (8) is connected with a controller and a second photoelectric switch to automatically control the measuring instrument to longitudinally move.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137550.2A CN109253713B (en) | 2018-09-28 | 2018-09-28 | Slider returns to hole position measurement equipment |
| PCT/CN2018/110943 WO2020062361A1 (en) | 2018-09-28 | 2018-10-19 | Sliding block return hole position measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137550.2A CN109253713B (en) | 2018-09-28 | 2018-09-28 | Slider returns to hole position measurement equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109253713A CN109253713A (en) | 2019-01-22 |
| CN109253713B true CN109253713B (en) | 2023-09-26 |
Family
ID=65048155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811137550.2A Active CN109253713B (en) | 2018-09-28 | 2018-09-28 | Slider returns to hole position measurement equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109253713B (en) |
| WO (1) | WO2020062361A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496578B (en) * | 2020-05-22 | 2025-01-17 | 南京泉峰汽车精密技术股份有限公司 | Automatic compound processing equipment |
| CN113465467B (en) * | 2021-07-09 | 2023-03-14 | 汪世伟 | Part hole site angle measuring tool for part surveying and mapping |
| CN113776475B (en) * | 2021-09-16 | 2024-07-19 | 上海纳铁福传动系统有限公司 | Measurement equipment and method for measuring shell size |
| CN114322875B (en) * | 2021-12-30 | 2024-05-10 | 利捷得（苏州）自动化有限公司 | Zero-load flexible measurement system |
| CN115307595B (en) * | 2022-08-24 | 2025-03-07 | 浙江环动机器人关节科技股份有限公司 | A span measuring instrument |
| CN116222476A (en) * | 2023-02-20 | 2023-06-06 | 浙江可胜技术股份有限公司 | A tool for detecting the spacing and parallelism of heliostat connecting seat holes |
| CN116608804A (en) * | 2023-04-18 | 2023-08-18 | 南方电网储能股份有限公司 | Distance sensor-based heart finding device and heart finding method |
| CN117644611A (en) * | 2023-11-07 | 2024-03-05 | 芜湖博康汽车饰件有限公司 | Plastic product insert detection device |
| CN118533025B (en) * | 2024-05-22 | 2024-11-05 | 绍兴市雅克汽配有限公司 | Detection device and detection method for fuel pump head |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020062361A1 (en) | 2020-04-02 |
| CN109253713A (en) | 2019-01-22 |
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