CN219810393U - Workpiece size detection device based on grating ruler - Google Patents
Workpiece size detection device based on grating ruler Download PDFInfo
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- CN219810393U CN219810393U CN202320551684.9U CN202320551684U CN219810393U CN 219810393 U CN219810393 U CN 219810393U CN 202320551684 U CN202320551684 U CN 202320551684U CN 219810393 U CN219810393 U CN 219810393U
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- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000012360 testing method Methods 0.000 claims description 10
- 230000005389 magnetism Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
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Abstract
The utility model provides a workpiece size detection device based on a grating ruler, which comprises a detection platform and a grating ruler mechanism, wherein the grating ruler mechanism comprises a mounting plate, a guide rail, limiting blocks, a grating measuring head, a moving unit and a display panel, the bottom of the detection platform is fixedly connected with a support frame, the grating ruler mechanism is arranged on one side surface of the detection platform, a fixing mechanism is arranged on the top surface of the detection platform, in the use process, the grating measuring head is mounted on the mounting plate, the grating measuring head moves on the guide rail through the moving unit, the limiting blocks at two ends prevent the moving unit from falling off from the mounting plate, in the movement process of the grating measuring head, the workpiece placed on the detection platform is detected, and data are transmitted to the display panel for reading, so that the effect of accurately measuring the workpiece by the grating ruler is achieved.
Description
Technical Field
The utility model relates to the technical field related to workpiece detection, in particular to a workpiece size detection device based on a grating ruler.
Background
The workpiece refers to a processing object in the machining process, which can be a single part or a combination of several parts fixed together, the processing modes of the workpiece are various, including turning, milling, planing, grinding, casting, forging and the like, the processing procedures of the workpiece also change along with the change of the processing modes, in the mechanical engineering, the measuring means compares the measured standard quantity with the standard quantity with a measuring unit in value, thereby determining the experimental recognition process of the ratio of the measured standard quantity to the measuring unit, the workpiece has a certain tolerance variation range in the measurement, the grating ruler also refers to a grating ruler displacement sensor (grating ruler sensor) and is a measurement feedback device working by utilizing the optical principle of a grating, the grating ruler is often applied to a closed loop servo system of a numerical control machine tool, can be used for detecting linear displacement or angular displacement, has the characteristics of large detection range, high detection precision and high response speed, is used for detecting the coordinates of a cutter and a workpiece in the numerical control machine tool to observe and track feed errors so as to play a role in compensating the motion errors of the cutter, is divided into a transmission grating and a reflection grating according to different manufacturing methods and optical principles, and is used for detecting a blank before forming or a finished product after forming of the workpiece in the process of use, and is required to detect dimensional tolerance, most of detection tools for detecting the size of the workpiece at present are based on mechanical principles such as vernier calipers and micrometers, the utilization rate of optical detection is not high, there is a particular need for a workpiece size detection device based on a grating ruler.
However, in the existing workpiece size detection device, most of workpiece size detection devices need to detect blank materials before forming or finished products after forming of workpieces in the use process, dimensional tolerance needs to be detected, most of detection tools for workpiece size detection at present are based on mechanical principles such as vernier calipers, and the utilization rate of optical detection is not high.
Disclosure of Invention
The utility model aims to provide a workpiece size detection device based on a grating ruler, which aims to solve the problems that in the prior art, in the use process, a blank before forming or a finished product after forming of a workpiece needs to be detected, dimensional tolerance needs to be detected, most of detection tools for detecting the size of the workpiece are based on mechanical principles such as vernier calipers, and the utilization rate of optical detection is low.
In order to achieve the above purpose, the utility model provides a workpiece size detection device based on a grating ruler, which comprises a detection platform and a grating ruler mechanism, wherein the grating ruler mechanism comprises a mounting plate, a guide rail, a limiting block, a grating measuring head, a moving unit and a display panel, the bottom of the detection platform is fixedly connected with a support frame, one side surface of the detection platform is provided with the grating ruler mechanism, and the top surface of the detection platform is provided with a fixing mechanism.
Preferably, the grating ruler mechanism comprises a mounting plate, a guide rail, a limiting block, a grating measuring head, a moving unit and a display panel, wherein one side surface of the detection platform is fixedly connected with the mounting plate, one side surface of the mounting plate is fixedly connected with the guide rail, two ends of the mounting plate are fixedly connected with the limiting block, one side surface of the mounting plate is slidably connected with the grating measuring head, and two ends of the grating measuring head are fixedly connected with the moving unit.
Preferably, the number of the guide rails is two, the guide rails are symmetrically distributed on the surface of the mounting plate, and the guide rails are I-shaped.
Preferably, the bottom of the grating measuring head is in sliding connection with the guide rail, and the inner side surface of the moving unit is in sliding connection with the guide rail.
Preferably, the fixed establishment is including the base, place board, threaded rod, turning block and magnetism and inhale the board, testing platform's top surface fixedly connected with base, one side surface fixedly connected with of base places the board, one side surface threaded connection of base has the threaded rod, the one end fixedly connected with turning block of base, the other end rotation of base is connected with magnetism and inhales the board.
Preferably, the number of the bases is two, and the bases are vertically arranged.
Preferably, the number of the threaded rods on each base is two, the threaded rods penetrate through the bases, and the magnetic suction plates are in sliding connection with the inner side surfaces of the bases.
Compared with the prior art, the utility model has the beneficial effects that: this work piece size detection device based on grating chi, through mounting panel, the guide rail, the stopper, grating measuring head, mobile unit and display panel's setting, in-process that uses, the grating measuring head is installed on the mounting panel, the grating measuring head passes through mobile unit and removes on the guide rail, the stopper at both ends prevents that mobile unit from coming off from the mounting panel, detect the work piece of placing on testing platform at the in-process that the grating measuring head removed, and be used for reading on the display panel with data transmission, reached and utilized the grating chi to carry out accurate measuring effect to the work piece.
Drawings
FIG. 1 is a schematic side view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the detection platform and the mounting plate of the utility model in cooperation with each other;
FIG. 3 is a schematic view of the mutually cooperating structure of the various parts of the securing mechanism of the present utility model;
FIG. 4 is a schematic view of the structure of the base and the placement plate of the present utility model;
fig. 5 is an enlarged view of fig. 2 a in accordance with the present utility model.
In the figure: 1. a detection platform; 2. a support frame; 3. a grating ruler mechanism; 301. a mounting plate; 302. a guide rail; 303. a limiting block; 304. a grating measuring head; 305. a mobile unit; 306. a display panel; 4. a fixing mechanism; 401. a base; 402. placing a plate; 403. a threaded rod; 404. a rotating block; 405. a magnetic suction plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a workpiece size detection device based on a grating ruler, which comprises a detection platform 1 and a grating ruler mechanism 3, wherein the grating ruler mechanism 3 comprises a mounting plate 301, a guide rail 302, a limiting block 303, a grating measuring head 304, a moving unit 305 and a display panel 306, the bottom of the detection platform 1 is fixedly connected with a support frame 2, one side surface of the detection platform 1 is provided with the grating ruler mechanism 3, and the top surface of the detection platform 1 is provided with a fixing mechanism 4.
Further, grating chi mechanism 3 is including mounting panel 301, guide rail 302, stopper 303, grating measuring head 304, mobile unit 305 and display panel 306, the one side surface fixedly connected with mounting panel 301 of testing platform 1, one side surface fixedly connected with guide rail 302 of mounting panel 301, the both ends fixedly connected with stopper 303 of mounting panel 301, one side surface sliding connection of mounting panel 301 has grating measuring head 304, the both ends fixedly connected with mobile unit 305 of grating measuring head 304, through mounting panel 301, guide rail 302, stopper 303, grating measuring head 304, mobile unit 305 and display panel 306's setting, in the course of using, grating measuring head 304 installs on mounting panel 301, grating measuring head 304 moves on guide rail 302 through mobile unit 305, stopper 303 at both ends prevents that mobile unit 305 from coming off from mounting panel 301, detect the work piece that is placed on testing platform 1 in the in-process that grating measuring head 304 removed, and be used for reading with data transmission to display panel 306, the effect of utilizing the grating chi to carry out accurate measurement to the work piece has been reached.
Further, the number of the guide rails 302 is two and symmetrically distributed on the surface of the mounting plate 301, the guide rails 302 are in an i-shape, the grating measuring head 304 moves on the guide rails 302 through the moving unit 305, and the i-shaped guide rails 302 increase the contact area, so that the movement is more stable.
Further, the bottom of the grating measuring head 304 is slidably connected with the guide rail 302, the inner side surface of the moving unit 305 is slidably connected with the guide rail 302, and the grating measuring head 304 moves on the guide rail 302 through the moving unit 305, and detects a workpiece placed on the detection platform 1 during the movement.
Further, fixed establishment 4 is including base 401, place the board 402, threaded rod 403, rotating block 404 and magnetic attraction plate 405, the top surface fixedly connected with base 401 of testing platform 1, one side surface fixedly connected with of base 401 places board 402, one side surface threaded connection of base 401 has threaded rod 403, the one end fixedly connected with rotating block 404 of base 401, the other end of base 401 rotates and is connected with magnetic attraction plate 405, place board 401 through the setting of base 401, place board 402, threaded rod 403, rotating block 404 and magnetic attraction plate 405, in the in-process of using, the work piece that needs to be detected is placed on the place board 402 between two vertically bases 401, rotate rotating block 404 and drive threaded rod 403 rotation, make threaded rod 403 remove on base 401, threaded rod 403 rotates with magnetic attraction plate 405 and is connected, threaded rod 403 can drive magnetic attraction plate 405 and remove jointly in the process of removal, when magnetic attraction plate 405 pastes closely places board 402, because place board 402 is thinner, the magnetic force of magnetic attraction plate 405 can adsorb the work piece on one side of placing board 402, the work piece of the other side of the magnetic attraction plate 405 adsorbs the work piece, can hold the work piece temporarily the opposite side and absorb the work piece, can take the work piece temporarily and draw the work piece down the optical grating and take the work piece down the work piece to the work piece, the work piece is convenient to be held down in order to take the work piece to be fixed, the work piece is convenient to be held by the fixed and fixed, and the work piece is kept away from the work piece 405 when the work piece is required to be held down to be kept down to be convenient to be measured.
Further, the number of the bases 401 is two, the bases 401 are vertically arranged, and the two bases 401 adsorb different sides of the workpiece at the same time, so that the workpiece cannot move in two directions, and the accuracy of measurement is ensured.
Further, the number of the threaded rods 403 on each base 401 is two, the threaded rods 403 penetrate through the bases 401, the magnetic attraction plates 405 are slidably connected with the inner side surfaces of the bases 401, the symmetrically arranged threaded rods 403 drive the magnetic attraction plates 405 to move together, the stress is more reasonable, and the magnetic attraction plates 405 are prevented from inclining in the moving process to affect the adsorption effect.
Working principle: in the use process, a workpiece to be detected is firstly placed on a placing plate 402 between two vertical bases 401, a rotating block 404 drives a threaded rod 403 to rotate, so that the threaded rod 403 moves on the bases 401, the threaded rod 403 is rotationally connected with a magnetic suction plate 405, the threaded rod 403 can drive the magnetic suction plate 405 to jointly move in the moving process, when the magnetic suction plate 405 is tightly attached to the placing plate 402, because the placing plate 402 is thinner, the magnetic force of the magnetic suction plate 405 can absorb one side of the workpiece placed on the placing plate 402 through the placing plate 402, and the magnetic suction plate 405 on the other side absorbs the other side of the workpiece, so that the workpiece can be temporarily fixed to facilitate the detection of the workpiece by a grating measuring head 304, when the workpiece needs to be taken down, the rotating block 404 is reversed, the magnetic attraction plate 405 is far away from the placing plate 402, the magnetic attraction force of the magnetic attraction plate 405 on the workpiece is weakened, the workpiece can be taken down at the moment, the workpiece is temporarily fixed through magnetic attraction, the dismounting and mounting are convenient, the grating measuring head 304 is mounted on the mounting plate 301, the grating measuring head 304 moves on the guide rail 302 through the moving unit 305, the limiting blocks 303 at the two ends prevent the moving unit 305 from falling off from the mounting plate 301, the workpiece placed on the detecting platform 1 is detected in the moving process of the grating measuring head 304, data are transmitted to the display panel 306 for reading, the effect of accurately measuring the workpiece by using the grating ruler is achieved, and therefore the workpiece size detecting device based on the grating ruler is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Work piece size detection device based on grating chi, including testing platform (1) and grating chi mechanism (3), wherein grating chi mechanism (3) are including mounting panel (301), guide rail (302), stopper (303), grating measuring head (304), mobile unit (305) and display panel (306), its characterized in that: the bottom fixedly connected with support frame (2) of testing platform (1), one side surface of testing platform (1) is provided with grating chi mechanism (3), the top surface of testing platform (1) is provided with fixed establishment (4).
2. The grating ruler-based workpiece size detection device as recited in claim 1, wherein: the grating ruler mechanism (3) comprises a mounting plate (301), a guide rail (302), a limiting block (303), a grating measuring head (304), a moving unit (305) and a display panel (306), wherein one side surface of the detection platform (1) is fixedly connected with the mounting plate (301), one side surface of the mounting plate (301) is fixedly connected with the guide rail (302), two ends of the mounting plate (301) are fixedly connected with the limiting block (303), one side surface of the mounting plate (301) is slidably connected with the grating measuring head (304), and two ends of the grating measuring head (304) are fixedly connected with the moving unit (305).
3. The grating ruler-based workpiece size detection device as recited in claim 2, wherein: the number of the guide rails (302) is two, the guide rails are symmetrically distributed on the surface of the mounting plate (301), and the guide rails (302) are I-shaped.
4. The grating ruler-based workpiece size detection device as recited in claim 2, wherein: the bottom of the grating measuring head (304) is in sliding connection with the guide rail (302), and the inner side surface of the moving unit (305) is in sliding connection with the guide rail (302).
5. The grating ruler-based workpiece size detection device as recited in claim 1, wherein: the utility model provides a fixed establishment (4) is including base (401), place board (402), threaded rod (403), rotating block (404) and magnetism and inhale board (405), the top surface fixedly connected with base (401) of testing platform (1), one side surface fixedly connected with of base (401) places board (402), one side surface threaded connection of base (401) has threaded rod (403), one end fixedly connected with rotating block (404) of base (401), the other end rotation of base (401) is connected with magnetism and inhale board (405).
6. The grating ruler-based workpiece size detection device as recited in claim 5, wherein: the number of the bases (401) is two, and the bases (401) are vertically arranged.
7. The grating ruler-based workpiece size detection device as recited in claim 5, wherein: the number of the threaded rods (403) on each base (401) is two, the threaded rods (403) penetrate through the bases (401), and the magnetic attraction plates (405) are connected with the inner side surfaces of the bases (401) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320551684.9U CN219810393U (en) | 2023-03-21 | 2023-03-21 | Workpiece size detection device based on grating ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320551684.9U CN219810393U (en) | 2023-03-21 | 2023-03-21 | Workpiece size detection device based on grating ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219810393U true CN219810393U (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320551684.9U Active CN219810393U (en) | 2023-03-21 | 2023-03-21 | Workpiece size detection device based on grating ruler |
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| Country | Link |
|---|---|
| CN (1) | CN219810393U (en) |
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- 2023-03-21 CN CN202320551684.9U patent/CN219810393U/en active Active
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Denomination of utility model: A workpiece size detection device based on grating ruler Effective date of registration: 20231227 Granted publication date: 20231010 Pledgee: Bank of Suzhou Limited by Share Ltd. Kunshan branch Pledgor: SUZHOU KAISITONG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Registration number: Y2023980074164 |