Metal size automatic calibration and measurement clamp

By introducing telescopic cylinders and sensors into the measurement fixture, flexible measurement and calibration of metal workpieces of different specifications is solved, and the measurement accuracy and product quality are improved.

CN119217040APending Publication Date: 2024-12-31AVIC METAL MATERIAL PHYSICAL & CHEM TESTING TECH CO LTD
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Patent Information

Application Number
CN202411422799.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

The clamping spacing of existing measuring fixtures is fixed, which makes it impossible to adapt to metal workpieces of different specifications and sizes, reducing measurement work efficiency and accuracy.

Method used

Design a metal dimension automatic calibration and measurement fixture including a stand, a measurement assembly, a calibration assembly and an installation assembly. The height of the fixture is adjusted by telescopic cylinders, and precise measurement and calibration are carried out in combination with calibration sensors and measurement sensors, so the installation assembly is easy to fix and disassemble.

Benefits of technology

Improve measurement flexibility and efficiency, reduce measurement errors, ensure that the metal parts meet design requirements, and improve product quality and assembly performance.

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Abstract

The invention relates to the technical field of metal size measurement clamps, in particular to a metal size automatic calibration and measurement clamp which comprises a vertical frame. The device further comprises a measuring assembly, a calibration assembly and an installation assembly, the measuring assembly is arranged at the top end of the vertical frame, the calibration assembly is installed at the front end of the measuring assembly, the installation assembly is connected to the vertical frame through bolts, and the measuring assembly comprises an operation frame, a telescopic air cylinder, a movable frame and an installation plate. A telescopic cylinder is mounted on the left side of the operating frame, the telescopic end of the telescopic cylinder is connected with a movable frame, and two mounting plates are oppositely arranged at the front end of the movable frame; the movable frame is pushed through the telescopic air cylinder, the height of one side of the measuring clamp is adjusted, metal products of different specifications and sizes can be conveniently operated and measured, the measuring flexibility and efficiency are improved, and meanwhile measuring errors caused by improper distance are reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of metal size measuring fixtures, in particular to a metal size automatic calibration and measuring fixture. Background Art

[0002] When manufacturing metal products, it is necessary to ensure the dimensional accuracy and processing stability of the metal workpieces, so as to improve the production efficiency and product quality of the metal products. When measuring and calibrating the metal workpieces, fixtures are required to operate them to avoid the metal workpieces falling during measurement and calibration, causing damage.

[0003] When the existing measuring fixtures are in use, most of them have a relatively fixed and simple structure, and the clamping distance between the fixtures is fixed. They can only clamp and fix metal workpieces of corresponding specifications, and the clamping distance cannot be adjusted according to the specifications of the metal workpieces, which reduces the measurement efficiency of the metal workpieces.

[0004] Therefore, in order to solve the problem that the clamping distance of the above-mentioned measuring fixture is fixed, which reduces the measurement efficiency of the metal workpiece, a metal size automatic calibration and measurement fixture can be designed. Summary of the invention

[0005] In order to overcome the problem that the clamping distance of the measuring fixture is fixed, the measuring efficiency of the metal workpiece is reduced.

[0006] The technical solution of the present invention is: a metal size automatic calibration and measurement fixture, including a stand; also including a measuring component, a calibration component and an installation component, the top of the stand is provided with a measuring component, the front end of the measuring component is installed with a calibration component, the stand is bolted with an installation component, the measuring component includes an operating frame, a telescopic cylinder, a movable frame and a mounting plate, the front side of the top of the stand is installed with an operating frame, the left side of the operating frame is installed with a telescopic cylinder, the telescopic end of the telescopic cylinder is connected with a movable frame, and two groups of mounting plates are relatively arranged at the front end of the movable frame.

[0007] Preferably, the telescopic cylinder is started to pull the placement plate upward until the metal product abuts against the L-shaped plate, thereby measuring and calibrating the metal product, improving the measurement flexibility and efficiency of the measuring fixture, and reducing measurement errors caused by improper distance.

[0008] Preferably, a fixing block is provided at the upper end of the mounting plate, a damping spring is connected to the rear end between the fixing block and the mounting plate, a calibration sensor is installed inside the front end of the fixing block, and a damping rod is provided on the rear side of the top end of the fixing block.

[0009] Preferably, an auxiliary spring is sleeved on the outer side of the damping rod, a placement plate is provided on the top of the calibration sensor and the damping rod, and the surface of the placement plate is rectangular with anti-slip grooves, and a display screen is provided at the front end of the left side of the movable frame. The metal size is calibrated by the calibration sensor, and the calibration data is displayed, which is convenient for the staff to record and observe the results in time to ensure that the size of the metal parts meets the design requirements.

[0010] Preferably, the calibration assembly includes a fixed plate, a top plate, a threaded rod, an L-shaped plate, a rubber rod, a measuring sensor and a telescopic motor, and the front end of the operating frame is slidably connected to the fixed plate.

[0011] Preferably, the front end of the fixed plate is fixedly connected to the top plate, threaded rods are threadedly connected to the two sides of the top of the top plate, the bottom end of the threaded rods is connected to an L-shaped plate, and the L-shaped plate is arranged above the placement plate.

[0012] Preferably, a rubber rod is rectangularly distributed at the bottom end of the L-shaped plate, measuring sensors are arranged on both sides of the top of the operating frame, a telescopic motor is installed on the right side of the front end of the operating frame, and the telescopic end of the telescopic motor is connected to the right side wall of the operating frame.

[0013] Preferably, the mounting assembly includes a mounting frame, an adjusting rod, an adjusting spring, a clamping plate, a rubber pad and a fixing screw. The mounting frame is movably connected to the vertical frame, and the adjusting rod is threadedly connected to the bottom end of the mounting frame.

[0014] Preferably, an adjusting spring is sleeved on the outer side of the adjusting rod connecting rod, a clamping plate is connected to the top bearing of the adjusting rod, a rubber pad is arranged in the middle position of the top of the clamping plate, fixing screws are threadedly connected to the left and right sides of the top of the mounting frame, and the vertical frame and the mounting frame are threadedly connected by the fixing screws, the mounting frame is clamped on the side wall of the platform, the adjusting rod is rotated, and the clamping plate is pushed upward so that the clamping plate and the rubber pad are pressed against the wall of the operating platform.

[0015] Beneficial effects of the present invention: 1. The movable frame is pushed by the telescopic cylinder to adjust the height of one side of the measuring fixture, which is convenient for operating and measuring metal products of different sizes, improving the flexibility and efficiency of measurement, and reducing the measurement error caused by improper distance; 2. Calibrate the metal size through the calibration sensor. The calibration data is displayed, which is convenient for the staff to record and observe the results in time to ensure that the size of the metal parts meets the design requirements, thereby improving the overall product quality; at the same time, the coordination between the measuring sensors is used to measure the metal size, thereby ensuring that the specifications of the metal products meet the specified design dimensions and that the final product can meet the expected performance and assembly requirements; 3. Connect the mounting frame to the side wall of the platform, turn the adjustment rod, push the card plate upward, make the card plate and the rubber pad against the wall of the operating platform, fix the measuring fixture to the operating platform, and fix the mounting frame to the stand by rotating the fixing screw, so as to install the measuring fixture on the operating platform, thereby improving the removal and installation efficiency of the measuring fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of a first three-dimensional structure of the metal size automatic calibration and measurement fixture of the present invention; Figure 2 Shown is a schematic diagram of the second three-dimensional structure of the metal size automatic calibration and measurement fixture of the present invention; Figure 3 Shown is a schematic diagram of a third three-dimensional structure of the metal size automatic calibration and measurement fixture of the present invention; Figure 4 Shown is a fourth three-dimensional structural schematic diagram of the metal size automatic calibration and measurement fixture of the present invention; Figure 5 Shown is a schematic diagram of a cross-sectional three-dimensional structure of a metal dimension automatic calibration and measurement fixture installation assembly of the present invention; Figure 6 Shown is a schematic diagram of the cross-sectional three-dimensional structure of the measuring assembly of the metal dimension automatic calibration and measuring fixture of the present invention; Figure 7 Shown is a schematic diagram of the cross-sectional three-dimensional structure of the purification component in the metal size automatic calibration and measurement fixture of the present invention.

[0017] Explanation of the reference numerals: 1. stand; 201. operating frame; 202. telescopic cylinder; 203. movable frame; 204. mounting plate; 205. fixing block; 206. damping spring; 207. calibration sensor; 208. damping rod; 209. auxiliary spring; 210. placement plate; 301. fixing plate; 302. top plate; 303. threaded rod; 304. L-shaped plate; 305. rubber rod; 306. measuring sensor; 307. telescopic motor; 401. mounting frame; 402. adjusting rod; 403. adjusting spring; 404. clamping plate; 405. rubber pad; 406. fixing screw. DETAILED DESCRIPTION

[0018] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0019] See also Figure 1-Figure 7The present invention provides an embodiment: a metal size automatic calibration and measurement fixture, including a stand 1; also including a measuring component, a calibration component and a mounting component, the top of the stand 1 is provided with a measuring component, the front end of the measuring component is installed with a calibration component, the stand 1 is bolted with a mounting component, the measuring component includes an operating frame 201, a telescopic cylinder 202, a movable frame 203 and a mounting plate 204, the front side of the top of the stand 1 is installed with the operating frame 201, the left side of the operating frame 201 is installed with the telescopic cylinder 202, the telescopic end of the telescopic cylinder 202 is connected with the movable frame 203, and the front end of the movable frame 203 is relatively provided with two groups of mounting plates 204.

[0020] See also Figure 2-Figure 4 In this embodiment, a fixing block 205 is provided at the upper end of the mounting plate 204, a damping spring 206 is connected to the rear end between the fixing block 205 and the mounting plate 204, a calibration sensor 207 is installed inside the front end of the fixing block 205, and a damping rod 208 is provided on the rear side of the top end of the fixing block 205; an auxiliary spring 209 is sleeved on the outer side of the damping rod 208, a placement plate 210 is provided on the top end of the calibration sensor 207 and the damping rod 208, and the surface of the placement plate 210 is rectangular with anti-slip grooves, and a display screen 211 is provided at the front end of the left side of the movable frame 203, and the metal size is calibrated by the calibration sensor 207, and the calibration data is displayed through 211, which is convenient for the staff to record and observe the results in time to ensure that the size of the metal parts meets the design requirements, thereby improving the overall product quality.

[0021] See also Figure 3-Figure 4 In this embodiment, the calibration assembly includes a fixed plate 301, a top plate 302, a threaded rod 303, an L-shaped plate 304, a rubber rod 305, a measuring sensor 306 and a telescopic motor 307. The front end of the operating frame 201 is slidably connected to the fixed plate 301; the front end of the fixed plate 301 is fixedly connected to the top plate 302, and the two sides of the top of the top plate 302 are relatively threadedly connected to the threaded rod 303, and the bottom end of the threaded rod 303 is connected to the L-shaped plate 304, and the L-shaped plate 304 is arranged above the placement plate 210; the bottom end of the L-shaped plate 304 is rectangularly distributed with rubber rods 305, and the two sides of the top of the operating frame 201 are relatively arranged A measuring sensor 306 is provided, and a telescopic motor 307 is installed on the right side of the front end of the operating frame 201, and the telescopic end of the telescopic motor 307 is connected to the right side wall of the operating frame 201. The metal size is calibrated by the calibration sensor 207, and the calibration data is displayed through 211, which is convenient for the staff to record and observe the results in time to ensure that the size of the metal parts meets the design requirements, thereby improving the overall product quality; at the same time, the cooperation between the measuring sensors 306 measures the metal size, thereby ensuring that the specifications of the metal products meet the specified design dimensions, and ensuring that the final product can meet the expected performance and assembly requirements.

[0022] See also Figure 3-Figure 4 In this embodiment, the mounting assembly includes a mounting frame 401, an adjusting rod 402, an adjusting spring 403, a clamping plate 404, a rubber pad 405 and a fixing screw 406. The mounting frame 401 is movably connected to the stand 1, and the bottom end of the mounting frame 401 is threadedly connected to the adjusting rod 402; the outer side of the connecting rod of the adjusting rod 402 is sleeved with an adjusting spring 403, the top bearing of the adjusting rod 402 is connected to the clamping plate 404, and the middle position of the top of the clamping plate 404 is provided with a rubber pad 405. The left and right sides of the top of the mounting frame 401 are relatively A fixing screw 406 is threadedly connected, and the stand 1 and the mounting frame 401 are threadedly connected via the fixing screw 406. By clamping the mounting frame 401 on the side wall of the platform, rotating the adjusting rod 402, pushing the clamping plate 404 upward, so that the clamping plate 404 and the rubber pad 405 are against the wall of the operating platform, the measuring fixture is fixed on the operating platform, and at the same time, the mounting frame 401 is fixed to the stand 1 by rotating the fixing screw 406, so that the measuring fixture is installed on the operating platform, thereby improving the disassembly and installation efficiency of the measuring fixture.

[0023] During operation, the measuring fixture can be installed on the operating platform alone according to different use conditions, or the mounting frame 401 can be clamped on the side wall of the platform, the adjusting rod 402 is rotated, the clamping plate 404 is pushed upward, the clamping plate 404 and the rubber pad 405 are pressed against the wall of the operating platform, the measuring fixture is fixed on the operating platform, and the mounting frame 401 is fixed to the stand 1 by rotating the fixing screw 406, so that the measuring fixture is installed on the operating platform; after installation, the metal product is placed on the placement plate 210, the telescopic cylinder 202 is started, and the placement plate 210 is pulled upward until the metal product and the L-shaped plate 304 are pressed against each other, so as to measure and calibrate the metal product; after clamping, the metal size is calibrated by the calibration sensor 207, and the calibration data is displayed by 211, so that the staff can record and observe the results in time, ensure that the size of the metal part meets the design requirements, thereby improving the overall product quality; at the same time, the cooperation between the measuring sensors 306 measures the metal size, so as to ensure that the specifications of the metal product meet the specified design size, and ensure that the final product can meet the expected performance and assembly requirements.

[0024] Through the above steps, the telescopic cylinder 202 pushes the movable frame 203 to adjust the height of one side of the measuring fixture, which is convenient for operating and measuring metal products of different sizes, improves the flexibility and efficiency of measurement, and reduces the measurement error caused by improper distance; so as to solve the problem that the clamping distance of the measuring fixture is fixed, which reduces the measurement efficiency of the metal workpiece.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A metal dimension automatic calibration and measurement fixture, comprising a stand (1); characterized in that: The apparatus also comprises a measuring component, a calibration component and a mounting component. The measuring component is arranged at the top of the stand (1), the calibration component is installed at the front end of the measuring component, the mounting component is bolted to the stand (1), the measuring component comprises an operating frame (201), a telescopic cylinder (202), a movable frame (203) and a mounting plate (204), the operating frame (201) is installed at the front side of the top of the stand (1), the telescopic cylinder (202) is installed at the left side of the operating frame (201), the telescopic end of the telescopic cylinder (202) is connected to the movable frame (203), and two sets of mounting plates (204) are arranged opposite to each other at the front end of the movable frame (203).

2. The metal dimension automatic calibration and measurement fixture according to claim 1, characterized in that: A fixing block (205) is arranged at the upper end of the mounting plate (204); a damping spring (206) is connected to the rear end between the fixing block (205) and the mounting plate (204); a calibration sensor (207) is installed inside the front end of the fixing block (205); and a damping rod (208) is arranged at the rear side of the top end of the fixing block (205).

3. The metal dimension automatic calibration and measurement fixture according to claim 2, characterized in that: An auxiliary spring (209) is sleeved on the outer side of the damping rod (208), a placement plate (210) is provided at the top end of the calibration sensor (207) and the damping rod (208), and a rectangular anti-slip pattern is provided on the surface of the placement plate (210), and a display screen (211) is provided at the front end of the left side of the movable frame (203).

4. The metal dimension automatic calibration and measurement fixture according to claim 1, characterized in that: The calibration assembly comprises a fixed plate (301), a top plate (302), a threaded rod (303), an L-shaped plate (304), a rubber rod (305), a measuring sensor (306) and a telescopic motor (307); the front end of the operating frame (201) is slidably connected to the fixed plate (301).

5. The metal dimension automatic calibration and measurement fixture according to claim 4, characterized in that: The front end of the fixed plate (301) is fixedly connected to the top plate (302), the two sides of the top of the top plate (302) are threadedly connected to threaded rods (303) on opposite sides, the bottom ends of the threaded rods (303) are connected to an L-shaped plate (304), and the L-shaped plate (304) is arranged above the placement plate (210).

6. The metal dimension automatic calibration and measurement fixture according to claim 5, characterized in that: A rubber rod (305) is rectangularly distributed at the bottom end of the L-shaped plate (304), measuring sensors (306) are arranged opposite to each other on both sides of the top end of the operating frame (201), a telescopic motor (307) is installed on the right side of the front end of the operating frame (201), and the telescopic end of the telescopic motor (307) is connected to the right side wall of the operating frame (201).

7. The metal dimension automatic calibration and measurement fixture according to claim 1, characterized in that: The mounting assembly comprises a mounting frame (401), an adjusting rod (402), an adjusting spring (403), a clamping plate (404), a rubber pad (405) and a fixing screw (406); the mounting frame (401) is movably connected to the stand (1); and the adjusting rod (402) is threadedly connected to the bottom end of the mounting frame (401).

8. The metal dimension automatic calibration and measurement fixture according to claim 7, characterized in that: An adjusting spring (403) is sleeved on the outer side of the connecting rod of the adjusting rod (402), a bearing at the top end of the adjusting rod (402) is connected to a clamping plate (404), a rubber pad (405) is arranged at the middle position of the top end of the clamping plate (404), and fixing screws (406) are threadedly connected to the left and right sides of the top end of the mounting frame (401), and the vertical frame (1) and the mounting frame (401) are threadedly connected via the fixing screws (406).

Citation Information

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