Aircraft injection molding part size detection device

Abstract

The utility model relates to the technical field of aircraft part dimension detection, and discloses an aircraft injection molding part dimension detection device, which comprises a supporting bottom plate, a fixing mechanism is arranged on the supporting bottom plate, the fixing mechanism comprises a supporting placement table, the supporting placement table is fixedly mounted at the top of the supporting bottom plate, and the supporting placement table is fixedly mounted on the supporting bottom plate. And a piston cylinder is fixedly mounted in the supporting placement table, a placement groove is formed in the top of the supporting placement table, and a suction cup is mounted at the top of the piston cylinder. A part needing size measurement is placed on the inner wall of the placement groove formed in the top of the supporting placement table, an electric telescopic rod is started, an inner rod of the electric telescopic rod drives a lifting plate to contract, a pull rod fixedly installed at the top of the lifting plate pulls a piston in a piston cylinder, and a suction cup can suck and fix materials; and subsequent accurate size detection is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft part size detection, in particular to an aircraft injection molding part size detection device. Background Art

[0002] With the continuous development of aerospace technology, the quality and precision requirements for aircraft parts are getting higher and higher. As an important component, the dimensional accuracy of aircraft injection molded parts directly affects the performance and safety of the aircraft.

[0003] According to the Chinese patent announcement number CN216745854U, the utility model discloses a device for detecting the size of injection molded parts of aircraft, including a measuring ruler, the measuring ruler is fixedly mounted on a support seat, a support plate is mounted on the left and right sides of the support seat, a first slide bar is mounted on the left support plate, and a second slide bar is mounted on the right support plate, the measuring ruler is fixedly mounted between the first slide bar and the second slide bar, and a first slide sleeve and a second slide sleeve are slidably mounted on the first slide bar and the second slide bar respectively. The device can adjust the height of the measured part through the threaded support sleeve so that it is located at the position to be measured, and is suitable for the detection of parts of different heights. Through the clamping of the clamping plate, the outer diameter of the circular or elliptical measured part can be placed at the position to be measured, which can ensure the accuracy of the measurement result, and is suitable for the accurate detection of parts of different shapes. The device does not need to be manually held, frees both hands, is simple to use, easy to operate, and has more accurate measurement results. However, the traditional detection method fixes the part by manually holding it during the detection, and then performs the size detection. This detection method may have certain errors, resulting in inaccurate detection results. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a device for detecting dimensions of injection-molded parts of aircraft.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for detecting the size of aircraft injection molded parts includes a supporting base plate, a fixing mechanism is arranged on the supporting base plate, the fixing mechanism includes a supporting placement table, the supporting placement table is fixedly installed on the top of the supporting base plate, a piston cylinder is fixedly installed inside the supporting placement table, a placement groove is opened on the top of the supporting placement table, a suction cup is installed on the top of the piston cylinder, an electric telescopic rod is fixedly installed on the top of the supporting base plate, a lifting plate is fixedly installed on the inner rod of the electric telescopic rod, a pull rod is fixedly installed on the top of the lifting plate, and the top end of the pull rod is fixedly connected to the piston inside the piston cylinder.

[0008] Preferably, the support base plate is also provided with a lifting mechanism, the lifting mechanism comprising a support block, the support block is fixedly mounted on the top of the support base plate, and a lifting slot is provided on one side of the support block. According to this preference, the lifting block slides on the inner wall of the lifting slot.

[0009] Preferably, the lifting mechanism further comprises a measuring plate, and lifting blocks are fixedly mounted on both sides of the measuring plate, and one of the lifting blocks is slidably connected to the inner wall of the lifting slot. According to this preference, the lifting block slides on the inner wall of the lifting slot, and then drives the measuring plate to descend.

[0010] Preferably, the bottom of the inner wall of the lifting groove is rotatably connected to a screw rod through a bearing, and one of the lifting blocks is threadedly sleeved on the outer wall of the screw rod. According to this preference, the screw rod rotates, so that the lifting block threadedly sleeved on the outer wall of the screw rod slides on the inner wall of the lifting groove.

[0011] Preferably, a motor is fixedly mounted on the top of the support block, and the output end of the motor is fixedly connected to the top end of the screw rod. According to this preference, by starting the motor, the output end of the motor drives the fixedly connected screw rod to rotate.

[0012] Preferably, a limit rod is fixedly installed on one side of the top of the support base plate, and a scale line is marked on the outer wall of the limit rod, and another lifting block is slidably sleeved on the outer wall of the limit rod. Through this optimization, the limit rod serves the purpose of limiting and ensures the stability of the lifting of the measuring plate.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a device for detecting the dimensions of aircraft injection molded parts, which has the following beneficial effects:

[0015] 1. This aircraft injection molded parts size detection device, through the cooperation of a fixing mechanism, places the parts that need to be measured on the inner wall of a placement groove opened on the top of a supporting placement table, and then starts an electric telescopic rod, so that the inner rod of the electric telescopic rod drives the lifting plate to retract, and the pull rod fixedly installed on the top of the lifting plate pulls the piston inside the piston cylinder, so that the suction cup can adsorb and fix the material, so as to facilitate subsequent precise size detection.

[0016] 2. This aircraft injection molded parts dimension detection device, through the cooperation of the lifting mechanism, screw, motor, and limit rod, starts the motor so that the output end of the motor drives the fixedly connected screw to rotate, so that the lifting block with the thread sleeve on the outer wall of the screw slides on the inner wall of the lifting groove, and then drives the measuring plate to descend. The limit rod serves the purpose of limiting, ensuring the stability of the lifting and lowering of the measuring plate, and then the size of the part can be measured according to the scale line on the limit rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the support and placement platform of the utility model.

[0021] In the figure: 1. Support base plate; 21. Fixing mechanism; 211. Support placement table; 212. Piston cylinder; 213. Suction cup; 214. Electric telescopic rod; 215. Lifting plate; 216. Pull rod; 31. Lifting mechanism; 311. Support block; 312. Lifting slot; 313. Measuring plate; 314. Lifting block; 4. Screw; 5. Motor; 6. Limit rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1

[0024] like Figure 1-3 As shown, the utility model provides an aircraft injection molding part size detection device including a supporting base plate 1, a fixing mechanism 21 is arranged on the supporting base plate 1, the fixing mechanism 21 includes a supporting placement platform 211, the supporting placement platform 211 is fixedly installed on the top of the supporting base plate 1, a piston cylinder 212 is fixedly installed inside the supporting placement platform 211, a placement groove is opened on the top of the supporting placement platform 211, a suction cup 213 is installed on the top of the piston cylinder 212, an electric telescopic rod 214 is fixedly installed on the top of the supporting base plate 1, a lifting plate 215 is fixedly installed on the inner rod of the electric telescopic rod 214, the inner rod of the electric telescopic rod 214 drives the lifting plate 215 to retract, a pull rod 216 is fixedly installed on the top of the lifting plate 215, the top of the pull rod 216 is fixedly connected with the piston inside the piston cylinder 212, the pull rod 216 pulls the piston inside the piston cylinder 212, so that the suction cup 213 can adsorb and fix the material.

[0025] In this embodiment, the parts to be measured are placed on the inner wall of the placement groove opened on the top of the support placement table 211, and then the electric telescopic rod 214 is started, so that the inner rod of the electric telescopic rod 214 drives the lifting plate 215 to retract, and the pull rod 216 fixedly installed on the top of the lifting plate 215 pulls the piston inside the piston cylinder 212, so that the suction cup 213 can absorb and fix the material for subsequent size detection.

[0026] Example 2

[0027] like Figure 1-3 As shown, on the basis of embodiment 1, the utility model provides a technical solution: preferably, a lifting mechanism 31 is further provided on the support base plate 1, and the lifting mechanism 31 includes a support block 311, and the support block 311 is fixedly installed on the top of the support base plate 1, and a lifting groove 312 is opened on one side of the support block 311. The lifting mechanism 31 also includes a measuring plate 313, and lifting blocks 314 are fixedly installed on both sides of the measuring plate 313, and one of the lifting blocks 314 is slidably connected to the inner wall of the lifting groove 312, and the bottom of the inner wall of the lifting groove 312 is rotatably connected to a screw through a bearing. Rod 4, one of the lifting blocks 314 is threadedly sleeved on the outer wall of the screw 4, and the screw 4 rotates, so that the lifting block 314 threadedly sleeved on the outer wall of the screw 4 slides on the inner wall of the lifting groove 312, and a motor 5 is fixedly installed on the top of the support block 311, and the output end of the motor 5 is fixedly connected to the top of the screw 4, and a limit rod 6 is fixedly installed on one side of the top of the support base plate 1. The limit rod 6 serves the purpose of limiting and ensures the stability of the lifting of the measuring plate 313. The outer wall of the limit rod 6 is marked with scale lines, and the other lifting block 314 is slidably sleeved on the outer wall of the limit rod 6.

[0028] In this embodiment, by starting the motor 5, the output end of the motor 5 drives the fixedly connected screw 4 to rotate, so that the lifting block 314 threadedly sleeved on the outer wall of the screw 4 slides on the inner wall of the lifting groove 312, and then drives the measuring plate 313 to descend. The limit rod 6 serves the purpose of limiting, ensuring the stability of the lifting and lowering of the measuring plate 313, and then the size of the part can be measured according to the scale line on the limit rod 6.

[0029] The working principle of the aircraft injection molded parts size detection device is described in detail below.

[0030] like Figure 1-3As shown, when in use, the part to be measured is placed on the inner wall of the placement groove opened on the top of the support placement table 211, and then the electric telescopic rod 214 is started, so that the inner rod of the electric telescopic rod 214 drives the lifting plate 215 to retract, and the pull rod 216 fixedly installed on the top of the lifting plate 215 pulls the piston inside the piston cylinder 212, so that the suction cup 213 can adsorb and fix the material for subsequent size detection, and the motor 5 is started, so that the output end of the motor 5 drives the fixedly connected screw 4 to rotate, so that the lifting block 314 threadedly sleeved on the outer wall of the screw 4 slides on the inner wall of the lifting groove 312, and then the measuring plate 313 can be driven to descend, and the limit rod 6 plays a limiting purpose, ensuring the stability of the lifting and lowering of the measuring plate 313, and then the size of the part can be measured according to the scale line on the limit rod 6.

Claims

1. A device for detecting dimensions of aircraft injection molded parts, comprising a supporting base plate (1), characterized in that: A fixing mechanism (21) is provided on the support base plate (1), and the fixing mechanism (21) comprises a support placement platform (211), the support placement platform (211) is fixedly mounted on the top of the support base plate (1), a piston cylinder (212) is fixedly mounted inside the support placement platform (211), a placement groove is provided on the top of the support placement platform (211), a suction cup (213) is mounted on the top of the piston cylinder (212), an electric telescopic rod (214) is fixedly mounted on the top of the support base plate (1), a lifting plate (215) is fixedly mounted on the inner rod of the electric telescopic rod (214), a pull rod (216) is fixedly mounted on the top of the lifting plate (215), and the top end of the pull rod (216) is fixedly connected to the piston inside the piston cylinder (212).

2. The device for detecting dimensions of aircraft injection molded parts according to claim 1, characterized in that: The supporting base plate (1) is also provided with a lifting mechanism (31), the lifting mechanism (31) comprising a supporting block (311), the supporting block (311) being fixedly mounted on the top of the supporting base plate (1), and a lifting slot (312) being provided on one side of the supporting block (311).

3. The device for detecting dimensions of aircraft injection molded parts according to claim 2, characterized in that: The lifting mechanism (31) further comprises a measuring plate (313), and lifting blocks (314) are fixedly mounted on both sides of the measuring plate (313), wherein one of the lifting blocks (314) is slidably connected to the inner wall of the lifting slot (312).

4. The device for detecting dimensions of aircraft injection molded parts according to claim 3, characterized in that: The bottom of the inner wall of the lifting groove (312) is rotatably connected to a screw rod (4) via a bearing, and one of the lifting blocks (314) is threadedly sleeved on the outer wall of the screw rod (4).

5. The device for detecting dimensions of aircraft injection molded parts according to claim 2, characterized in that: A motor (5) is fixedly mounted on the top of the support block (311), and an output end of the motor (5) is fixedly connected to the top end of the screw rod (4).

6. The device for detecting dimensions of aircraft injection molded parts according to claim 3, characterized in that: A limit rod (6) is fixedly mounted on one side of the top of the support base plate (1), a scale line is marked on the outer wall of the limit rod (6), and another lifting block (314) is slidably sleeved on the outer wall of the limit rod (6).

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