Sensor disassembly and assembly device
Technical Field
The utility model relates to the technical field of sensor installation, in particular to a sensor disassembly and assembly device.
Background
E20000's sensor is installed to boeing aircraft cargo door department, and this sensor is located cargo door receive and releases the actuator cylinder department, and it adopts on the mode mounting bracket body that closes soon, because the sensor casing is nearer with the actuator cylinder position, leads to the dismouting space of sensor comparatively narrow and small, uses current screwing wrench to be difficult to carry out dismouting operation to this sensor, perhaps dismantles back spanner and sensor and breaks down inconveniently, in view of this, the market is urgently needed a device that can assist above-mentioned sensor easy dismounting in narrow and small space.
To this end, the utility model provides a sensor disassembly assembly apparatus.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a sensor disassembly and assembly device so as to solve the problems in the background art.
In order to achieve the purpose, the sensor disassembly and assembly device comprises a sensor shell, wherein threads close to the bottom are formed in the peripheral wall of the sensor shell, a first driving head is fixedly arranged on the top of the sensor shell, a driving sleeve is further arranged on the top of the sensor shell, at least two driving grooves which are uniformly distributed relative to the driving head in the circumferential direction are formed in the top of the sensor shell, an annular base plate is fixedly connected to the bottom in the driving sleeve, a plug matched with the driving groove is fixedly connected to one side of the annular base plate, and a second driving head is fixedly connected to the top outside the driving sleeve.
Further, the number of the driving grooves and the number of the plugs are three, the plugs are of round table structures, and the driving grooves are of round groove structures and are in clearance fit with the plugs.
Further, an anti-slip rubber sleeve is sleeved on the outer fixing sleeve of the plug.
Further, a guide ring which is elastically matched with the driving sleeve in a sliding way in a rotating way and in an axial direction is sleeved outside the driving sleeve, and a positioning ring which is coaxial with the guide ring is welded on one side of the guide ring through a connecting shaft.
Furthermore, the number of the connecting shafts is two, the connecting shafts are uniformly distributed along the circumferential direction relative to the guide ring, and a rubber gasket is adhered to one side, deviating from the connecting shafts, of the positioning ring.
Further, the guide ring is internally sleeved with a rotating sleeve, the peripheral wall of the driving sleeve is sleeved with a rotating ring close to the bottom, and the driving sleeve is externally sleeved with a tension spring positioned between the rotating ring and the rotating sleeve.
Further, the second driving head is an outer hexagon head.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the driving grooves which are uniformly distributed in the circumferential direction are formed in the top of the sensor shell, and then the plugs which are matched with the driving grooves are arranged in the top of the driving sleeve, so that the butt joint of the driving sleeve and the sensor shell is more convenient, the driving head II is arranged on the top of the driving sleeve, and the driving wrench can effectively avoid a narrow space due to the switching effect of the driving sleeve during assembly and disassembly, so that the sensor shell is more convenient to assemble and disassemble.
2. In the utility model, the outer wall of the driving sleeve is provided with the guide ring which is matched with the driving sleeve in a rotating and sliding way, and then one side of the guide ring is connected with a positioning ring which is coaxial with the guide ring.
Drawings
FIG. 1 is a schematic view of a sensor assembly and disassembly device of the present utility model after explosion deployment;
FIG. 2 is a schematic view of the back side of FIG. 1;
fig. 3 is a schematic diagram of the combination of fig. 1.
1, A sensor housing; 11, screw thread, 12, driving head I, 13, driving groove, 2, driving sleeve, 21, swivel, 22, driving head II, 3, annular backing plate, 31, plug, 311, anti-slip rubber sleeve, 4, guiding ring, 41, connecting shaft, 411, positioning ring, 42, swivel, 5, rubber gasket, 6, tension spring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 3, the utility model provides a sensor disassembly and assembly device, which comprises a sensor housing 1, wherein threads 11 close to the bottom are formed on the peripheral wall of the sensor housing 1, a sensor is installed in an installation hole on a rack through the threads 11 on the sensor housing 1, a driving head 12 is fixedly arranged on the top of the sensor housing 1, and when the sensor is assembled and disassembled in a non-narrow area, the sensor housing 1 can be rotated through the driving head 12 (an inner hexagon or an outer hexagon structure) by using a wrench, so that the assembly and disassembly of the sensor are realized.
In this technical scheme monkey that, still include drive sleeve 2, the top of sensor housing 1 is provided with the drive recess 13 of the first 12 circumference evenly distributed of at least two relative drive, the bottom fixedly connected with annular backing plate 3 in the drive sleeve 2, the plug 31 of the one side fixedly connected with of this annular backing plate 3 and drive recess 13 adaptation, during concrete implementation, preferably, the quantity of drive recess 13 and plug 31 is three, plug 31 is round platform structure, drive recess 13 is round slot structure and with plug 31 clearance fit, this kind of setting makes the butt joint of drive sleeve 2 and sensor housing 1 more convenient, after plug 31 inserts in the drive recess 13, control drive sleeve 2 is rotatory just can drive sensor housing 1 rotation.
The top fixedly connected with driving head two 22 outside the driving sleeve 2, driving head two 22 is outer hexagon, and driving sleeve 2's setting makes driving head two 22 be located the outside in narrow space, uses the spanner to screw driving head two 22 just can fasten sensor shell 1 this moment, then uses the torque wrench to screw driving head two 22 again and makes sensor shell 1 be in the torque locking state. The driving connection mode of the driving sleeve 2 and the sensor housing 1 is that the driving groove 13 is connected with the plug 31 in a hanging mode, so that the driving sleeve 2 can be easily pulled out from the sensor housing 1 after the sensor housing 1 is screwed.
In this embodiment, the external fixing sleeve of the plug 31 is provided with an anti-slip rubber sleeve 311, and the anti-slip rubber sleeve 311 is used for protecting the driving groove 13 and avoiding the sensor housing 1 from torsional deformation.
In this embodiment, the outer sleeve of the driving sleeve 2 is provided with a guiding ring 4 in a rotationally and axially elastically sliding fit, and in specific implementation, it is preferable that a rotating sleeve 42 is sleeved in the guiding ring 4, the rotating sleeve 42 is sleeved outside the sensor housing 1 in a gap, the rotating sleeve 42 is axially and slidably connected with the sensor housing 1, the outer peripheral wall of the driving sleeve 2 is sleeved with a rotating ring 21 near the bottom, the outer sleeve of the driving sleeve 2 is provided with a tension spring 6 between the rotating ring 21 and the rotating sleeve 42, and two ends of the tension spring 6 are fixedly connected with the rotating ring 21 and the rotating sleeve 42 respectively. One side of the guide ring 4 is welded with a positioning ring 411 coaxial with the guide ring 4 through a connecting shaft 41, and the positioning ring 411 is used for assisting in aligning and aligning the threads 11 on the sensor housing 1 with the mounting holes on the rack, so that the sensor housing 1 can be quickly guided into the mounting holes on the rack.
In this embodiment, the number of the connecting shafts 41 is two and the connecting shafts are uniformly distributed along the circumferential direction of the guide ring 4, so that the bending deformation resistance strength of the positioning ring 411 is improved, a rubber gasket 5 is adhered to one side of the positioning ring 411, which is away from the connecting shafts 41, and the rubber gasket 5 plays a role in buffering.
When the sensor casing 1 is used, the sensor casing 1 is sleeved into the driving sleeve 2, then the driving sleeve 2 is held by hand to press the positioning ring 411 against the frame, so that a mounting hole in the frame is approximately positioned in the middle of the positioning ring 411, then the driving sleeve 2 is pressed manually and screwed, the plug 31 can push the sensor casing 1 to rotate through the driving groove 13, at the moment, the sensor casing 1 can be smoothly led in and screwed into the mounting hole, after the sensor casing 1 is pre-tightened, the driving head II 22 is screwed by using the handle, the driving sleeve 2 is pressed to realize secondary screwing treatment on the sensor casing 1, and finally the three-stage screwing is carried out by using the fixed torque wrench, so that the driving sleeve 2 can be quickly separated from the sensor casing 1 after the driving sleeve 2 is used due to the action of the tension spring 6.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.