Horizontal measuring tool with positioning function for aerospace part processing
By designing a level measurement tool for processing aerospace parts with positioning function, using components such as detection base, turntable, and three-claw chuck, it can achieve rapid and accurate detection of the horizontality of the parts surface, solving the problems of low measurement accuracy and cumbersome operation in the prior art.
Patent Information
- Application Number
- CN202420740576.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-11
AI Technical Summary
Existing horizontal measurement tools are difficult to accurately measure when detecting tiny depressions in the middle of the plane, resulting in reduced measurement accuracy and cumbersome operation steps.
A horizontal measurement tool for processing aerospace parts with positioning function was designed, using components such as detection base, turntable, three-claw chuck, detection rod, range measuring sensor, etc., to achieve fast and accurate horizontal measurement through the horizontal sliding of the detection rod on the surface of the part and the rotation of the part.
It realizes fast and accurate detection of the horizontality of the part surface, simple operation, and more comprehensive and accurate inspection.
Smart Images
Figure CN222579182U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of level measurement, in particular to a level measurement tool with a positioning function for machining aerospace parts. Background Art
[0002] Horizontal measurement of parts usually refers to the measurement and inspection of the size, flatness and verticality of mechanical or engineering parts. This measurement usually requires the use of various tools and equipment, including but not limited to calipers, vernier calipers, measuring tools, plane meters, angle rulers, projectors, etc.
[0003] When using a level meter for inspection, the level of the entire plane is often measured. When there is a small depression in the middle of the plane, it is difficult to measure accurately, which will lead to reduced measurement accuracy. When using precision tools such as calipers and projectors for measurement, the overall operation steps are relatively cumbersome. Therefore, it is necessary to design a part measuring device that can quickly and accurately measure the level. Utility Model Content
[0004] The utility model aims to solve the problems existing in the background technology and proposes a horizontal measuring tool with a positioning function for machining aerospace parts.
[0005] The technical solution of the utility model is as follows: a horizontal measuring tool with a positioning function for aerospace parts processing, comprising a detection base, a turntable is rotatably connected to the center position of the upper end of the detection base, a three-jaw chuck is fixed to the upper end of the turntable, an operation panel is fixed to the front side of the detection base, a slide rail is fixed to the rear side of the upper end of the detection base, a track block is slidably connected to the slide rail, a column is fixed to the upper end of the track block, a sleeve is fixed to the column by a locking bolt, a cross bar is fixed to the front side of the sleeve, a detection head is fixed on the cross bar and aligned with the turntable, a telescopic block is slidably connected inside the detection head, a detection rod is fixed to the bottom of the telescopic block, the bottom of the detection rod passes through the detection head, a connecting spring is fixed between the bottom of the telescopic block and the inner wall of the bottom of the detection head, and a ranging sensor is fixed to the side wall of the upper end of the detection head.
[0006] Preferably, a ball bearing is installed at the bottom of the detection rod to reduce damage to the surface of the part.
[0007] Preferably, an annular gear plate is fixed on the periphery of the upper end of the turntable, a driving motor is fixed on the detection base, a driving gear is fixed on the output end of the driving motor, and the driving gear is meshed with the annular gear plate.
[0008] Preferably, a sliding groove is provided in the slide rail, a sliding block is slidably connected in the sliding groove, the upper end of the sliding block is fixed to the track block, a reciprocating screw is rotatably connected in the sliding groove, and the reciprocating screw passes through the sliding block and is threadedly connected to the sliding block.
[0009] Preferably, a servo motor is fixed to the outer side wall of the track block, and the output end of the servo motor is fixed to the reciprocating screw rod.
[0010] Preferably, a pair of limit blocks are fixed on the inner wall of the sleeve, and a limit groove matched with the limit blocks is formed on the outer wall of the column.
[0011] Compared with the prior art, the utility model has the following beneficial technical effects: after the part is fixed by a three-jaw chuck, the horizontal sliding of the detection rod on the upper surface of the part and the rotation of the part itself can quickly detect whether the surface of the part is horizontal. The operation is simple and the detection is more comprehensive and accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the side cutaway structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the internal structure of the slide rail of the utility model;
[0014] Figure 3 This is a schematic diagram of the upper structure of the turntable of the utility model;
[0015] Figure 4 It is a schematic diagram of the internal structure of the sleeve of the utility model.
[0016] Figure numerals: 1. detection base; 11. operation panel; 2. turntable; 21. annular gear plate; 22. drive motor; 23. drive gear; 3. three-jaw chuck; 4. slide rail; 41. sliding groove; 42. sliding block; 43. reciprocating screw rod; 44. servo motor; 5. track block; 6. column; 61. limit groove; 7. sleeve; 71. locking bolt; 72. limit block; 8. cross bar; 9. detection head; 91. detection rod; 92. telescopic block; 93. connecting spring; 94. distance measuring sensor. DETAILED DESCRIPTION
[0017] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0018] Example
[0019] like Figure 1-4As shown, the utility model proposes a horizontal measuring tool with positioning function for aerospace parts processing, including a detection base 1, a turntable 2 is rotatably connected to the center position of the upper end of the detection base 1, a three-jaw chuck 3 is fixed to the upper end of the turntable 2, an operation panel 11 is fixed to the front side of the detection base 1, a slide rail 4 is fixed to the rear side of the upper end of the detection base 1, a track block 5 is slidably connected to the slide rail 4, a column 6 is fixed to the upper end of the track block 5, a sleeve 7 is fixed to the column 6 by a locking bolt 71, a cross bar 8 is fixed to the front side of the sleeve 7, a detection head 9 is fixed on the cross bar 8 and aligned with the turntable 2, a pair of limit blocks 72 are fixed to the inner wall of the sleeve 7, and a limit groove 61 matched with the limit block 72 is opened on the outer wall of the column 6.
[0020] A telescopic block 92 is slidably connected inside the detection head 9, a detection rod 91 is fixed at the bottom of the telescopic block 92, the bottom of the detection rod 91 passes through the detection head 9, a connecting spring 93 is fixed between the bottom of the telescopic block 92 and the inner wall of the bottom of the detection head 9, a distance measuring sensor 94 is fixed to the upper side wall of the detection head 9, and a ball bearing is installed at the bottom of the detection rod 91.
[0021] An annular gear plate 21 is fixed to the periphery of the upper end of the turntable 2 , a driving motor 22 is fixed to the detection base 1 , a driving gear 23 is fixed to the output end of the driving motor 22 , and the driving gear 23 is meshed with the annular gear plate 21 .
[0022] A sliding groove 41 is provided in the slide rail 4, and a sliding block 42 is slidably connected in the sliding groove 41. The upper end of the sliding block 42 is fixed to the track block 5. A reciprocating screw rod 43 is rotatably connected in the sliding groove 41. The reciprocating screw rod 43 passes through the sliding block 42 and is threadedly connected to the sliding block 42. A servo motor 44 is fixed to the outer wall of the track block 5, and the output end of the servo motor 44 is fixed on the reciprocating screw rod 43.
[0023] In this embodiment, the entire device is first connected to an external power supply, and then the detection part is fixed by the three-jaw chuck 3 so that its detection surface faces up, and then the sleeve 7 is used to move to the specified position and fix it, so that the bottom of the detection rod 91 is against the upper surface of the part. At this time, the distance measuring sensor 94 can be used to measure the reference position of the telescopic block 92 in the detection head 9, and then the reciprocating sliding of the detection head 9 can make the detection rod 91 slide on the upper surface of the part. When the surface of the part remains flat, the distance monitored by the distance measuring sensor 94 will not change, otherwise it will change. In this process, when the part rotates, the detection work of different positions of the part can be carried out to achieve the purpose of accurate measurement. The whole process uses the output end of the drive motor 22 to drive the drive gear 23 to rotate, and under the transmission of the annular gear plate 21, the turntable 2 can be driven to rotate, and then the three-jaw chuck 3 and the part are driven to rotate, and the reciprocating screw rod 43 driven by the output end of the servo motor 44 can be rotated, so that the sliding block 42 can slide back and forth, and finally the track block 5 can be driven to slide, and then the column 6 and the detection head 9 can be driven to move synchronously.
[0024] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
Claims
1. A level measuring tool for aerospace parts processing with positioning function, comprising a detection base (1), characterized in that: The detection base (1) is rotatably connected to a turntable (2) at the center position of the upper end, a three-jaw chuck (3) is fixed to the upper end of the turntable (2), an operation panel (11) is fixed to the front side of the detection base (1), a slide rail (4) is fixed to the rear side of the upper end of the detection base (1), a track block (5) is slidably connected to the slide rail (4), a column (6) is fixed to the upper end of the track block (5), a sleeve (7) is fixed to the column (6) by a locking bolt (71), a cross bar (8) is fixed to the front side of the sleeve (7), and a detection head (9) is fixed to the cross bar (8) and aligned with the turntable (2); A telescopic block (92) is slidably connected inside the detection head (9), a detection rod (91) is fixed at the bottom of the telescopic block (92), the bottom of the detection rod (91) passes through the detection head (9), a connecting spring (93) is fixed between the bottom of the telescopic block (92) and the inner wall of the bottom of the detection head (9), and a distance measuring sensor (94) is fixed to the upper side wall of the detection head (9).
2. A level measuring tool for aerospace parts processing with positioning function according to claim 1, characterized in that: A ball bearing is installed at the bottom of the detection rod (91).
3. The horizontal measuring tool for aerospace parts processing with positioning function according to claim 1, characterized in that: An annular toothed plate (21) is fixed to the periphery of the upper end of the rotating disk (2), a driving motor (22) is fixed to the detection base (1), a driving gear (23) is fixed to the output end of the driving motor (22), and the driving gear (23) is meshed with the annular toothed plate (21).
4. The horizontal measuring tool for aerospace parts processing with positioning function according to claim 1, characterized in that: The slide rail (4) is provided with a slide groove (41), a slide block (42) is slidably connected in the slide groove (41), the upper end of the slide block (42) is fixed to the track block (5), a reciprocating screw rod (43) is rotatably connected in the slide groove (41), and the reciprocating screw rod (43) passes through the slide block (42) and is threadedly connected to the slide block (42).
5. The horizontal measuring tool for aerospace parts processing with positioning function according to claim 4, characterized in that: A servo motor (44) is fixed to the outer side wall of the track block (5), and an output end of the servo motor (44) is fixed to the reciprocating screw rod (43).
6. The horizontal measuring tool for aerospace parts processing with positioning function according to claim 1, characterized in that: A pair of limiting blocks (72) are fixed on the inner wall of the sleeve (7), and a limiting groove (61) adapted to the limiting blocks (72) is provided on the outer wall of the column (6).