A clamp for securing an aviation plug for testing and method of use
By designing a clamp for aviation plugs, and using a motor-driven and pneumatic testing cylinder to automatically detect insertion and extraction forces, the problems of low efficiency and misjudgment in manual testing are solved, achieving efficient and accurate insertion and extraction force detection and welding quality control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CIVIL AVIATION FLIGHT UNIV OF CHINA
- Filing Date
- 2022-12-08
- Publication Date
- 2026-04-24
AI Technical Summary
In the current technology, the insertion and extraction force detection of aviation plugs mainly relies on manual inspection, which is inefficient and prone to misjudgment.
A fixture was designed, including a worktable, a clamping assembly, a detection seat, and a drive unit. The detection seat is driven by a motor to move closer to or away from the plug body. Combined with a pneumatic detection cylinder, the insertion and extraction force is automatically detected, and the accuracy is controlled by a screw. A nozzle is equipped for welding cooling and tapping to detect cold solder joints.
It achieves automated insertion and extraction force detection, improves detection efficiency and accuracy, ensures welding quality, reduces misjudgments, and can quickly cool the weld joint, thus improving the reliability of detection and welding.
Smart Images

Figure CN116202667B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of aviation connector manufacturing technology, and in particular to a fixture for fixing and testing aviation connectors and a method of using it. Background Technology
[0002] Aviation plugs are a type of electrical connector. Their main function is to connect related electrical components by plugging and unplugging them, and then transmit signals or current between them, thereby enabling the exchange and sharing of resources.
[0003] In the existing technology, the insertion and extraction force of aviation plugs is often tested manually, which is inefficient and prone to misjudgment. Summary of the Invention
[0004] The purpose of this invention is to solve the problem that the insertion and extraction force detection of aviation plugs in the prior art is often carried out manually, which is inefficient and prone to misjudgment. Therefore, this invention proposes a fixture and method for fixing and testing aviation plugs.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A fixture and method for fixing and testing an aviation plug include a worktable and a plug body placed on the worktable. A clamping assembly for holding the plug body is fixedly disposed on the worktable. The fixture further includes a testing seat slidably disposed on the worktable, wherein a connecting seat that mates with the plug body is fixedly connected to the testing seat, and a plug rod is fixedly connected to the connecting seat. A testing cylinder for detecting insertion and extraction force is slidably connected to the outer wall of the plug rod. A socket that mates with the testing cylinder is fixedly disposed inside the plug body. A driving unit disposed within the worktable, when the driving unit is activated, drives the testing seat to move closer to or away from the plug body.
[0007] In order to drive the detection cylinder to slide, preferably, the detection cylinder has a second sliding cavity, the insertion rod is slidably connected in the second sliding cavity, the insertion rod has a first sliding cavity, the first sliding cavity has a driving block slidably connected in the first sliding cavity, the driving block has a magnetic block first fixedly connected to both the upper and lower surfaces, the inner wall of the second sliding cavity has a magnetic block second coupled to the magnetic block first, and the two ends of the first sliding cavity are respectively fixedly connected to pipe first and pipe second.
[0008] To facilitate the discharge of gas, the insert rod is further provided with a pressure relief channel one and a pressure relief channel two. The first pipe is connected to the first pressure relief channel through a pressure relief hole one, and the second pipe is connected to the second pressure relief channel through a pressure relief hole two. The outlet ends of both the first and second pressure relief channels are connected to the second sliding cavity, and the second sliding cavity is provided with a vent hole.
[0009] To accelerate the cooling of the weld, a connecting rod is fixedly connected inside the plug body, and a socket is fixedly opened in one end of the connecting rod. A welding rod is fixedly connected to the other end of the connecting rod, and a second nozzle for blowing the welding rod is opened inside the connecting rod. The socket is connected to the second nozzle through a third pipe.
[0010] In order to accurately drive the sliding of the detection seat, preferably, the driving unit includes a motor fixedly connected in the worktable, wherein a guide groove is provided in the worktable, a screw is fixedly connected to the output end of the motor, and the detection seat extends into the guide groove and is threadedly connected to the screw.
[0011] In order to firmly fix the plug body, the clamping assembly further includes a clamping seat fixedly connected to the worktable. The clamping seat has a placement slot 1 for placing the plug body. A rotating shaft 1 and a movable seat are fixedly connected to the clamping seat. One end of the movable seat is rotatably connected to the rotating shaft 1. The movable seat has a placement slot 2 corresponding to the placement slot 1. The other end of the movable seat is connected to the clamping seat through a locking assembly.
[0012] To prevent the movable seat from loosening, the engaging assembly further includes an elastic claw, the top of which is fixedly connected to the movable seat. The clamping seat has a locking groove that engages with the elastic claw. A pressing rod is slidably connected to the movable seat, one end of which abuts against the elastic claw. A limiting groove is provided in the movable seat, and a limiting block is fixedly connected to the pressing rod extending into the limiting groove.
[0013] To facilitate the cleaning of the welded area, a piston chamber is further provided within the workbench. A piston plate is slidably connected within the piston chamber, and a push rod is fixedly connected to the piston plate. The push rod extends into a guide groove and is fixedly connected to the detection seat. An air inlet pipe and an exhaust pipe are fixedly connected to the piston chamber. A nozzle connected to the exhaust pipe is fixedly connected to the clamping seat. The nozzle is located below the plug body, and valves are fixedly connected to both the air inlet pipe and the exhaust pipe.
[0014] To further enable the welding condition to be detected by tapping, a second rotating shaft is also included. The second rotating shaft is rotatably connected to the clamping seat. A spiral blade is fixedly connected to one end of the second rotating shaft that extends into the exhaust pipe. A tapping rod and a spring are fixedly connected to the other end of the second rotating shaft. One end of the spring is fixedly connected to the top of the tapping rod, and the other end of the spring is fixedly connected to a tapping ball for tapping the tail of the plug body.
[0015] Its specific usage method is as follows:
[0016] Step 1: Place the plug body in the placement slot 1 inside the clamping seat, rotate the movable seat to fix the plug body in place, so that the elastic claws engage in the locking slot to prevent the plug body from loosening.
[0017] Step 2: After the plug body is fixed, the wires can be soldered to the welding rod accordingly. After the welding is completed, drive the detection seat to move closer to or away from the clamping seat, and connect or disconnect the detection cylinder with the socket through air pressure. Record the air pressure respectively.
[0018] Step 3: Perform multiple tests and record the data for each test. Take the average value and calculate the insertion and extraction force.
[0019] Compared with the prior art, the present invention provides a clamp and method for fixing and testing aviation plugs, which has the following advantages:
[0020] 1. The fixture for fixing and testing aviation plugs and its usage method are described. The motor drives the screw to rotate, which in turn drives the testing seat to move closer to or away from the clamping seat. On the one hand, it can automatically carry the testing cylinder to test the insertion and extraction force, improving the testing efficiency. On the other hand, the screw drive makes it easy to control the distance to move closer or further away, making the testing accuracy more precise.
[0021] 2. The fixture and its usage method for fixing and testing aviation plugs, by clamping the plug body on the movable seat and the clamping seat, can prevent the plug body from loosening when welding wires or testing insertion and extraction force, thus preventing welding or testing errors and helping to improve welding quality and testing accuracy.
[0022] 3. The fixture for fixing and testing aviation plugs and its usage method: when testing the insertion and extraction force, the nozzle blows air towards the welding point to accelerate the cooling of the welding point. The plug body is tapped with a tapping ball to detect whether there is a cold solder joint.
[0023] The parts of this device not described herein are the same as or can be implemented using existing technologies. This invention uses a motor to drive a screw to rotate, which drives the detection seat to move closer to or away from the clamping seat. On the one hand, it can automatically carry the detection cylinder to detect the insertion and extraction force, improving detection efficiency. On the other hand, the screw drive makes it easy to control the distance of approach or departure, making the detection accuracy more precise. Attached Figure Description
[0024] Figure 1 This is a front view of a clamp for fixing and testing aviation plugs according to the present invention;
[0025] Figure 2 This invention proposes a clamp for fixing and testing aviation connectors. Figure 1 Enlarged view of section A;
[0026] Figure 3 This invention proposes a clamp for fixing and testing aviation connectors. Figure 1 Enlarged view of section B;
[0027] Figure 4 This is a schematic diagram of the structure of a clamp detection cylinder for fixing and detecting aviation plugs proposed in this invention;
[0028] Figure 5 This invention proposes a clamp for fixing and testing aviation connectors. Figure 4 A structural diagram of section C;
[0029] Figure 6 This is a schematic diagram of the structure of a clamp holder for fixing and testing aviation plugs proposed in this invention. Figure 1 ;
[0030] Figure 7 This is a schematic diagram of the structure of a clamp holder for fixing and testing aviation plugs proposed in this invention. Figure 2 .
[0031] In the diagram: 1. Worktable; 101. Guide groove; 2. Clamping seat; 201. Placement groove one; 202. Snap-fit groove; 203. Rotating shaft one; 3. Movable seat; 301. Placement groove two; 302. Elastic claw; 303. Pressing rod; 4. Connecting seat; 401. Insert rod; 402. Detection cylinder; 403. Sliding cavity one; 404. Sliding cavity two; 405. Vent hole; 5. Motor; 501. Screw; 502. Detection seat; 6. Piston chamber; 601. Piston plate; 602. Push rod; 603. 604. Intake pipe; 605. Exhaust pipe; 606. Nozzle 1; 7. Plug body; 701. Connecting rod; 702. Socket; 703. Welding rod; 704. Nozzle 2; 705. Pipe 3; 8. Shaft 2; 801. Spiral blade; 802. Striking rod; 803. Striking ball; 804. Spring; 9. Drive block; 901. Magnetic block 2; 902. Pressure relief hole 1; 903. Pressure relief hole 2; 904. Pressure relief channel 1; 905. Pressure relief channel 2; 10. Pipe 1; 1001. Pipe 2. Detailed Implementation
[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0033] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0034] Example:
[0035] Reference Figures 1-7 A fixture for fixing and testing aviation plugs includes a workbench 1 with a power socket fixedly mounted on it. A current meter is mounted on a connector 4. After the wire is soldered, the other end of the wire is inserted into the corresponding power socket. When the testing cylinder 402 is inserted into the socket 702, it can detect whether there are any mis-soldering or missing soldering on the wire, allowing the operator to make corrections at any time and improve the soldering quality. A clamping assembly for holding the plug body 7 is fixedly mounted on the workbench 1, which can effectively fix the plug body 7 when testing or soldering the wire to the plug body 7. This facilitates the testing and soldering of wires, improving testing accuracy and work efficiency. It also includes: a testing seat 502 slidably mounted on the workbench 1, wherein a connecting seat 4 that mates with the plug body 7 is fixedly connected to the testing seat 502; a plug rod 401 is fixedly connected to the connecting seat 4; a testing cylinder 402 for testing insertion and extraction force is slidably connected to the outer wall of the plug rod 401; and a socket 702 that mates with the testing cylinder 402 is fixedly mounted inside the plug body 7; and a driving unit located within the workbench 1, which, when operating, drives the testing seat 502 to move closer to or away from the plug body 7.
[0036] In use, place the plug body 7 into the clamping seat 2, and rotate the movable seat 3 to fix the plug body 7, which facilitates soldering the wires to the plug body 7. After soldering, start the motor 5 to rotate the screw 501. The screw 501 drives the detection seat 502 to move closer to or away from the clamping seat 2. When the detection seat 502 is close to the clamping seat 2, the insertion rod 401 can extend into the socket 702. The outer wall of the detection cylinder 402 is in contact with the inner wall of the socket 702, and the detection cylinder 402 cannot enter the socket 702. By blowing air into the pipe 10 through the air pump, the detection cylinder 402 can be pushed, making it... The cylinder 402 is fully inserted into the socket 702. At this time, the air pressure is recorded when the detection cylinder 402 is pushed into the socket 702. When the detection seat 502 moves away from the clamping seat 2, the detection cylinder 402 is still completely in the socket 702. Then, air is supplied to the second pipe 1001 through the air pump, which can push the detection cylinder 402 out of the socket 702. The air pressure at this time when the detection cylinder 402 is pushed out is recorded. At this time, the detection cylinder 402 is outside the socket 702. By repeatedly moving the detection seat 502 closer to or further away, multiple sets of parameters can be recorded, which is convenient for calculating the average value and making the detection data more accurate.
[0037] Reference Figure 1 , Figure 4 and Figure 5The detection cylinder 402 has a second sliding cavity 404. The insertion rod 401 is slidably connected in the second sliding cavity 404. The insertion rod 401 has a first sliding cavity 403. A driving block 9 is slidably connected in the first sliding cavity 403. The cross-sectional shape of the driving block 9 is rectangular, and the corresponding first sliding cavity 403 is also rectangular. This prevents the driving block 9 from rotating, which would cause the holes on the driving block 9 to misalign. Magnetic blocks 1 are fixedly connected to both the upper and lower surfaces of the driving block 9. The inner wall of the second sliding cavity 404 is fixedly connected to a component coupled to the magnetic blocks 1. Magnetic block 2 901, when the driving block 9 slides, magnetic block 1 and magnetic block 2 901 are coupled, which can drive the detection cylinder 402 to slide synchronously. The two ends of the sliding cavity 1 403 are respectively fixedly connected to pipe 1 10 and pipe 2 1001. In use, when the insertion force is detected, the starter motor 5 drives the screw 501 to rotate. The screw 501 can drive the detection seat 502 to move closer to the clamping seat 2. When the connecting seat 4 is close to the plug body 7 by a certain distance, air is supplied to pipe 1 10 through the air pump. The gas flows in the sliding cavity 1 403. The gas gathers on the right side, which can push the drive block 9 to slide to the left in the sliding cavity 403. Through the coupling of the first magnetic block and the second magnetic block 901, the detection cylinder 402 can be driven to move to the left synchronously. At this time, the detection cylinder 402 gradually approaches the socket 702, so that it is completely inserted into the socket 702. At this time, the air pressure can be recorded. When the pull-out force is detected, the start motor 5 drives the screw 501 to reverse. The screw 501 can drive the detection seat 502 away from the clamping seat 2. When the connecting seat 4 is a certain distance away from the plug body 7, the air pump is used to supply air to the second pipe 1001 again. The gas gathers on the left side of the sliding cavity 403, which can push the drive block 9 to slide to the right in the sliding cavity 403. This can drive the detection cylinder 402 to slide to the right synchronously, so that it is pushed out of the socket 702. At this time, the air pressure can be recorded. By repeatedly approaching or moving away, multiple sets of data can be recorded. Then, these data are converted accordingly to obtain the insertion and extraction force of the plug body 7. The operation is simple and the detection data is accurate and reliable.
[0038] Reference Figure 1 , Figures 3-4The insertion rod 401 has a pressure relief channel 1 904 and a pressure relief channel 2 905. Pipe 1 10 is connected to pressure relief channel 1 904 through pressure relief hole 1 902, and pipe 2 1001 is connected to pressure relief channel 2 905 through pressure relief hole 2 903. The outlet ends of pressure relief channels 1 904 and 2 905 are both connected to sliding cavity 2 404. Sliding cavity 2 404 has a vent hole 405. When gas pushes the detection cylinder 402 to be fully inserted into the insertion hole 702 or pushes the detection cylinder 402 to be disengaged from the insertion hole 702, it can pass through the drive block 9 respectively. The pressure relief holes 902 and 903 on the plug body 7 release the gas. The gas enters the sliding cavity 404 through the pressure relief channel 904 or the pressure relief channel 905, and finally exits the detection cylinder 402 through the vent hole 405. A connecting rod 701 is fixedly connected inside the plug body 7. The insertion hole 702 is fixedly opened in one end of the connecting rod 701. A welding rod 703 is fixedly connected to the other end of the connecting rod 701 for welding wires. A nozzle 704 is provided inside the connecting rod 701 for blowing the welding rod 703. Multiple sets of nozzles 704 are provided. The nozzles are symmetrically arranged at the tail of the welding rod 703. The insertion hole 702 is connected to the nozzle 704 via pipe 3 705. In use, gas enters the right cavity of sliding chamber 403 through pipe 1 10, pushing the drive block 9 to slide to the left. When the detection cylinder 402 is fully inserted into the insertion hole 702, the pressure relief hole 902 on the drive block 9 is connected to the pressure relief channel 904. Gas can enter the pressure relief channel 904 through the pressure relief hole 902, then enter pipe 3 705 through the vent hole 405, and finally pass through nozzle 2 704 to the welding rod. The spraying on rod 703 can accelerate the cooling of the welding temperature and improve the solidification effect of the wire welding. When the gas enters the left cavity through pipe 1001, the drive block 9 slides to the right. When the detection cylinder 402 is completely disengaged from the insertion hole 702, the pressure relief hole 903 on the drive block 9 is connected to the pressure relief channel 905. The gas can enter the pressure relief channel 905 through the pressure relief hole 903 and then be discharged through the vent hole 405. The gas can purge the inside of the insertion hole 702 to prevent debris from remaining inside the insertion hole 702, which would lead to inaccurate insertion and extraction force detection.
[0039] Reference Figure 1 The drive unit includes a motor 5 fixedly connected within the worktable 1. A guide groove 101 is provided within the worktable 1 to ensure accurate movement of the detection seat 502 and prevent deflection. A screw 501 is fixedly connected to the output end of the motor 5. The detection seat 502 extends into the guide groove 101 and is threadedly connected to the screw 501. In use, by starting the motor 5 and reversing it, the detection seat 502 can be driven to move closer to or away from the clamping seat 2. Furthermore, the use of a screw 501 for drive facilitates control over the distance of approach or departure, resulting in higher detection accuracy.
[0040] Reference Figure 1 , Figure 6 and Figure 7 The clamping assembly includes a clamping seat 2 fixedly connected to the workbench 1. The clamping seat 2 has a placement groove 201 for placing the plug body 7. The placement groove 201 is hexagonal. The plug body 7 is provided with a corresponding hexagonal adjustment block. The clamping seat 2 is fixedly connected to a rotating shaft 203 and a movable seat 3. One end of the movable seat 3 is rotatably connected to the rotating shaft 203. The movable seat 3 has a placement groove 301 corresponding to the placement groove 201. The other end of the movable seat 3 is connected to the clamping seat 2 through a locking assembly. In use, the hexagonal adjustment block on the plug body 7 is placed in the placement groove 201. The movable seat 3 is rotated to cover the plug body 7. Then the movable seat 3 is fixed to the clamping seat 2 through the locking assembly, which can firmly fix the plug body 7, making it convenient for soldering wires and testing insertion and extraction force.
[0041] Reference Figure 1 , Figure 2 , Figure 6 and Figure 7 The engaging assembly includes an elastic claw 302, the top of which is fixedly connected to the movable seat 3. The clamping seat 2 has a locking groove 202 that engages with the elastic claw 302. A pressing rod 303 is slidably connected to the movable seat 3. One end of the pressing rod 303 abuts against the elastic claw 302. A limiting groove is provided in the movable seat 3. The pressing rod 303 extends into the limiting groove and is fixedly connected to a limiting block. In use, the elastic claw 302 can be locked in the locking groove 202 to prevent the movable seat 3 from detaching from the clamping seat 2, which would cause the plug body 7 to loosen. When the pressing rod 303 is pressed, the other end of the pressing rod 303 can abut against the elastic claw 302 and push it open, causing it to detach from the locking groove 202. At this time, the movable seat 3 can be rotated to remove the plug body 7 from the clamping seat 2.
[0042] Reference Figure 1 , Figure 2 , Figure 6 and Figure 7The workbench 1 has a piston chamber 6, and a piston plate 601 is slidably connected in the piston chamber 6. A push rod 602 is fixedly connected to the piston plate 601. The push rod 602 extends into the guide groove 101 and is fixedly connected to the detection seat 502. When the detection seat 502 approaches or moves away from the clamping seat 2, the push rod 602 can drive the piston plate 601 to slide left and right in the piston chamber 6. An air inlet pipe 603 and an exhaust pipe 604 are fixedly connected to the piston chamber 6. A nozzle 605 connected to the exhaust pipe 604 is fixedly connected to the clamping seat 2. The nozzle 605 is located below the plug body 7 and has multiple nozzles. The components are evenly distributed in a semi-circular pattern on the clamping seat 2, and valves are fixedly connected to both the air inlet pipe 603 and the exhaust pipe 604. During use, when the detection seat 502 approaches the clamping seat 2, the piston plate 601 can be pushed to the left in the piston chamber 6 by the push rod 602, so that the gas in the piston chamber 6 enters the nozzle 605 through the exhaust pipe 604, which can blow air to cool the weld. When the detection seat 502 moves away from the clamping seat 2, the piston plate 601 can be pulled to the right in the piston chamber 6 by the push rod 602, so that the piston chamber 6 can draw in gas from the outside through the air inlet pipe 603 for convenient use next time.
[0043] Reference Figure 1 , Figure 2 , Figure 6 and Figure 7 A clamp for fixing and testing an aviation plug further includes a second rotating shaft 8, which is rotatably connected to a clamping base 2. A spiral blade 801 is fixedly connected to one end of the second rotating shaft 8 extending into an exhaust pipe 604. At least three sets of spiral blades 801 are symmetrically arranged on the circumference of the second rotating shaft 8. A striking rod 802 and a spring 804 are fixedly connected to the other end of the second rotating shaft 8. One end of the spring 804 is fixedly connected to the top of the striking rod 802, and the other end of the spring 804 is fixedly connected to a striking ball 803 for striking the tail of the plug body 7. When in use, when gas is discharged from piston chamber 6 through exhaust pipe 604, the gas can drive spiral blade 801 to rotate. The rotation of spiral blade 801 drives shaft 2 8 to rotate. Shaft 2 8 can drive striking rod 802 to rotate. When striking rod 802 rotates, striking ball 803 can strike plug body 7 once. By striking, it can detect whether there is a cold solder joint on the wire. At the same time, nozzle 605 blows the solder joint. In conjunction with striking ball 803, it can blow away the cold solder joint, making it easier to find the cold solder joint and improve the welding effect.
[0044] The method of using the clamp for fixing and testing the aviation connector is as follows:
[0045] Step 1: Place the plug body 7 in the placement slot 201 inside the clamping seat 2, rotate the movable seat 3 to fix the plug body 7, so that the elastic claw 302 engages in the snap-fit slot 202 to prevent the plug body 7 from loosening.
[0046] Step 2: After the plug body 7 is fixed, the wires can be soldered to the welding rod 703. After the welding is completed, drive the detection seat 502 to move closer to or further away from the clamping seat 2. The air pressure is used to connect or disconnect the detection cylinder 402 from the socket 702. Record the air pressure respectively.
[0047] Step 3: Perform multiple tests and record the data for each test. Take the average value and calculate the insertion and extraction force.
[0048] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A fixture for fixing and testing an aviation plug, comprising a worktable (1) and a plug body (7) placed on the worktable (1), characterized in that, The workbench (1) is fixedly provided with a clamping assembly for clamping the plug body (7), and also includes: The detection seat (502) is slidably mounted on the workbench (1). The detection base (502) is fixedly connected to a connecting base (4) that cooperates with the plug body (7), the connecting base (4) is fixedly connected to a plug rod (401), the outer wall of the plug rod (401) is slidably connected to a detection cylinder (402) for detecting insertion and extraction force, and the plug body (7) is fixedly provided with a plug hole (702) that cooperates with the detection cylinder (402). The drive unit installed in the workbench (1) is used to drive the detection seat (502) to move closer to or away from the plug body (7) when the drive unit is working. The detection cylinder (402) has a sliding cavity two (404) inside, the insertion rod (401) is slidably connected in the sliding cavity two (404), the insertion rod (401) has a sliding cavity one (403) inside, the sliding cavity one (403) is slidably connected to a driving block (9), the driving block (9) is fixedly connected to both the upper and lower surfaces, the inner wall of the sliding cavity two (404) is fixedly connected to a magnetic block two (901) coupled to the magnetic block one, and the two ends of the sliding cavity one (403) are respectively fixedly connected to a pipe one (10) and a pipe two (1001).
2. The clamp for fixing and testing aviation plugs according to claim 1, characterized in that, The insert (401) is provided with a pressure relief channel one (904) and a pressure relief channel two (905). The pipe one (10) is connected to the pressure relief channel one (904) through the pressure relief hole one (902). The pipe two (1001) is connected to the pressure relief channel two (905) through the pressure relief hole two (903). The outlet ends of the pressure relief channel one (904) and the pressure relief channel two (905) are both connected to the sliding cavity two (404). The sliding cavity two (404) is provided with a vent hole (405).
3. A clamp for fixing and testing aviation plugs according to claim 2, characterized in that, A connecting rod (701) is fixedly connected inside the plug body (7). The socket (702) is fixedly opened inside one end of the connecting rod (701). A welding rod (703) is fixedly connected to the other end of the connecting rod (701). A second nozzle (704) for blowing the welding rod (703) is opened inside the connecting rod (701). The socket (702) is connected to the second nozzle (704) through a third pipe (705).
4. A clamp for fixing and testing aviation plugs according to claim 1, characterized in that, The drive unit includes The motor (5) is fixedly connected inside the workbench (1). The workbench (1) has a guide groove (101) inside, the output end of the motor (5) is fixedly connected to a screw (501), and the detection seat (502) extends into the guide groove (101) and is threadedly connected to the screw (501).
5. A clamp for fixing and testing aviation plugs according to claim 4, characterized in that, The clamping assembly includes A clamping seat (2) is fixedly connected to the workbench (1). The clamping seat (2) has a placement slot (201) for placing the plug body (7), and a rotating shaft (203) is fixedly connected to the clamping seat (2). The movable seat (3) is rotatably connected to the rotating shaft (203) at one end. The movable seat (3) has a placement groove (301) corresponding to the placement groove (201) at the other end, and is connected to the clamping seat (2) through a locking assembly.
6. A clamp for fixing and testing aviation plugs according to claim 5, characterized in that, The engaging assembly includes an elastic claw (302), the top of which is fixedly connected to the movable seat (3). The clamping seat (2) has a engaging groove (202) that engages with the elastic claw (302). A pressing rod (303) is slidably connected to the movable seat (3). One end of the pressing rod (303) abuts against the elastic claw (302). A limiting groove is provided in the movable seat (3). The pressing rod (303) extends into the limiting groove and is fixedly connected to a limiting block.
7. A clamp for fixing and testing aviation plugs according to claim 6, characterized in that, The workbench (1) has a piston chamber (6) inside, and a piston plate (601) is slidably connected inside the piston chamber (6). A push rod (602) is fixedly connected to the piston plate (601). The push rod (602) extends into the guide groove (101) and is fixedly connected to the detection seat (502). An air inlet pipe (603) and an exhaust pipe (604) are fixedly connected to the piston chamber (6). A nozzle (605) connected to the exhaust pipe (604) is fixedly connected to the clamping seat (2). The nozzle (605) is located below the plug body (7), and valves are fixedly connected to both the air inlet pipe (603) and the exhaust pipe (604).
8. A clamp for fixing and testing aviation plugs according to claim 7, characterized in that, Also includes Rotary shaft two (8) is rotatably connected to clamping seat (2). A spiral blade (801) is fixedly connected to one end of the rotating shaft two (8) extending into the exhaust pipe (604). A striking rod (802) is fixedly connected to the other end of the rotating shaft two (8). A spring (804) is fixedly connected at one end to the top of the striking rod (802), and a striking ball (803) for striking the tail of the plug body (7) is fixedly connected at the other end of the spring (804).
9. A method of using a clamp for fixing and testing an aviation connector as described in any one of claims 1-8, characterized in that, It also includes the following steps: Step 1: Place the plug body (7) on the clamp (2) and rotate the movable seat (3) to fix the plug body (7); Step 2: Drive the detection seat (502) to move closer to or further away from the clamping seat (2) so that the detection cylinder (402) is connected to or disconnected from the socket (702); Step 3: Read and record the detection data.
Citation Information
Patent Citations
Plug-pull testing device and method
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