Background
The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is a conducting wire for transmitting power or information from one place to another place.
At the present stage, the insulation performance of the cable sheath is detected before the cable sheath leaves a factory, more insulation tests of the cable sheath need to sample the insulation performance of the cable sheath so as to improve the working efficiency, but the cable sheath lacks the function of separately assembling cables with different detection results after the detection is completed, so that the workload at the later stage is increased.
Disclosure of Invention
The invention aims to solve the technical problem of providing sampling type cable sheath insulation performance detection and classification equipment, which solves the problems that the insulation performance of a cable sheath cannot be automatically identified, the cable sheath can be separately assembled, the working efficiency is low and the like, and increases the functions of automatically identifying the insulation performance of the cable sheath, separately assembling and improving the working efficiency.
The invention is realized by the following technical scheme.
The invention discloses sampling type cable sheath insulation performance detection and classification equipment, which comprises a machine shell, wherein a transmission cavity is arranged at the left end in the machine shell, a feed inlet with an upward opening is formed in the upper end of the machine shell, a transmission mechanism for providing power for a device is arranged at the lower end in the transmission cavity, a first identification mechanism for collecting cables detected as being poor in insulation performance is arranged at the upper end in the feed inlet, a second identification mechanism for collecting cables detected as being good in insulation performance is arranged at the lower end of the feed inlet, and a power-on mechanism for starting the device is arranged at the lower side of the transmission cavity;
the first recognition mechanism comprises a first push plate cavity which is positioned on the left cavity wall of the feed inlet and has a right opening, a first push plate which can move left and right in the cavity is arranged in the first push plate cavity, the left end surface of the first push plate is fixedly provided with an elastic spring which is connected with the left cavity wall of the first push plate cavity, the right end of the first push plate is provided with a first contact cavity with a right opening, a first contact block which can slide left and right in the cavity is arranged in the first contact cavity, the left end surface of the first contact block is fixedly provided with a compression spring which is connected with the left cavity wall of the first contact cavity, the left end surface of the first push plate is fixedly provided with a rack with the left end extending into the transmission cavity, the upper side of the first push plate cavity is provided with a magnetic cavity, the lower end in the magnetic cavity is fixedly provided with an electromagnet, a first electric wire is electrically connected between the electromagnet and the first contact block, and the upper end, the upper end face of the movable magnetic block is provided with an extension spring which is connected with the upper wall of the magnetic cavity, the upper end face of the movable magnetic block is fixedly connected with a first thin rope, the left wall of the first push plate cavity is provided with a push block cavity with a right opening, a push block capable of moving left and right in the cavity is arranged in the push block cavity, the left end face of the push block is provided with a reciprocating spring which is connected with the left wall of the push block cavity, the right end face of the push block is fixedly provided with a push rod with the right end contacting with the left end face of the first push plate, the upper end face of the push rod is connected with a pull rope, the right wall of the feed inlet is provided with a second push plate cavity with a left opening, the second push plate cavity capable of moving left and right in the cavity is arranged in the second push plate, a second contact cavity with a left opening is arranged in the second push plate, a second contact block capable of moving left and right in the cavity is arranged in the, the upper cavity wall of the second push plate cavity is provided with a moving cavity with a downward opening, a moving block capable of moving left and right in the cavity is arranged in the moving cavity, the lower end face of the moving block is fixedly connected with the upper end face of the second push plate, the right end face of the moving block is fixedly provided with a connecting spring connected with the right cavity wall of the moving cavity, and the right end face of the second contact block is electrically connected with a second electric wire.
Further, drive mechanism is including fixing the motor of chamber wall under the transmission chamber, motor upper end power connection has drive mechanism, drive mechanism upper end key is connected with the sleeve, the drive mechanism lower extreme is equipped with and is located the fixed plate of sleeve downside, be equipped with the running gear on the sleeve, the sleeve upper end is equipped with the ascending slip chamber of opening, it can be at the gliding slider of intracavity to be equipped with in the slip chamber, the slider up end is connected with first string one end, the upper and lower chamber wall of transmission chamber left end rotates and is connected with the driven shaft, the driven shaft upper end is equipped with driven gear, the driven shaft upper end still is equipped with and is located the driven gear upside and with the rotary gear that the terminal surface meshing is connected before the rack.
Further, second recognition mechanism is including being located the working chamber of first push pedal chamber downside, the upper and lower chamber wall of working chamber inner left end rotates and is connected with the jackshaft, be equipped with on the jackshaft with the intermediate gear that the rotating gear meshing is connected, the upper and lower chamber wall of working chamber right-hand member rotates and is connected with the bull stick, be equipped with on the bull stick the left end with intermediate gear meshing is connected and the right-hand member is located the intraoral cam of feed inlet, the cam rear end be equipped with the reset spring of working chamber back cavity wall connection, the chamber wall is equipped with the ascending briquetting chamber of opening under the working chamber, be equipped with in the briquetting chamber can be in the intracavity slide from top to bottom and the upper end with the briquetting that the terminal surface was contradicted under the cam, the terminal surface is equipped with supporting spring under the briquetting chamber wall connection, briquetting left end face fixedly connected with second string 78.
Further, the electrifying mechanism comprises an electrifying cavity positioned on the lower side of the transmission cavity, a fixed electrifying block is fixedly arranged on the upper end of the electrifying cavity, an electrifying wire is arranged between the upper end of the fixed electrifying block and the motor for electric connection, a movable electrifying block capable of moving up and down in the cavity is arranged on the lower side of the electrifying cavity, a tension spring is fixedly arranged on the lower end face of the movable electrifying block and connected with the lower cavity wall of the electrifying cavity, an electric wire is electrically connected with the lower end face of the movable electrifying block, the upper end face of the movable electrifying block is fixedly connected with one end of the second thin rope 78, a baffle cavity with a right opening is arranged on the left cavity wall of the fixing plate, a baffle block capable of sliding left and right in the cavity is arranged in the baffle cavity, a telescopic spring is arranged on the left end face of the baffle cavity and, the cavity wall is equipped with the first through-hole of intercommunication external space under the first dress chamber, be equipped with first electromagnetic switch in the first through-hole, the feed inlet downside is equipped with second dress chamber, second dress chamber cavity wall is equipped with the second through-hole of intercommunication external space under the second dress, the second through-hole is equipped with second electromagnetic switch.
Further, the sum of the gravity of the sleeve and the rotating gear is greater than the friction force to which the sleeve and the rotating gear are subjected when sliding on the transmission shaft.
Further, the pulling force of the elastic spring is larger than the friction force applied to the first push plate when the first push plate slides in the first push plate cavity.
In an initial state, the rotating gear and the intermediate gear are in a meshed state, the push rod and the push block are extruded by the first push plate, and the pull rope is in a tensioned state.
The invention has the beneficial effects that: the device simple structure, the simple operation, the device can quick automatic identification wait the insulating properties of the cable sheath that detects at the during operation to classify it according to the insulating nature of cable sheath and assemble the centralization, the device all can automatic re-setting after detecting each cable sheath of accomplishing, so that detect next time fast, improved work efficiency greatly.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to the accompanying drawings 1-6, a sampling type cable sheath insulation performance detection and classification device comprises a casing 10, a transmission cavity 30 is arranged at the left end in the casing 10, a feed inlet 43 with an upward opening is arranged at the upper end of the casing 10, a transmission mechanism 22 for providing power for the device is arranged at the lower end in the transmission cavity 30, a first recognition mechanism 32 for collecting cables with poor insulation performance is arranged at the upper end in the feed inlet 43, a second recognition mechanism 54 for collecting cables with good insulation performance is arranged at the lower end of the feed inlet 43, a power-on mechanism 14 of a starting device is arranged at the lower side of the transmission cavity 30, the first recognition mechanism 32 comprises a first push plate cavity 33 which is located at the left cavity wall of the feed inlet 43 and has a rightward opening, a first push plate 44 capable of moving left and right in the cavity is arranged in the first push plate cavity 33, an elastic spring 34 is fixedly arranged on the left end face of the first push plate 44 and connected with the left cavity wall of the first push plate cavity, the right end of the first push plate 44 is provided with a first contact cavity 41 with a right opening, a first contact block 42 capable of sliding left and right in the cavity is arranged in the first contact cavity 41, the left end face of the first contact block 42 is fixedly provided with a compression spring 76 and is connected with the left cavity wall of the first contact cavity 41, the left end face of the first push plate 44 is fixedly provided with a rack 29 with the left end extending into the transmission cavity 30, the upper side of the first push plate cavity 33 is provided with a magnetic cavity 38, the lower end of the magnetic cavity 38 is fixedly provided with an electromagnet 37, a first electric wire 36 is electrically connected between the electromagnet 37 and the first contact block 42, the upper end of the magnetic cavity 38 is provided with a movable magnetic block 39 capable of moving up and down in the cavity, the upper end face of the movable magnetic block 39 is provided with a tension spring 40 and is connected with the upper cavity wall of the magnetic cavity 38, and the upper end face of the movable magnetic block 39 is fixedly connected, a pushing block cavity 69 with a right opening is arranged on the left cavity wall of the first pushing block cavity 33, a pushing block 67 capable of moving left and right in the cavity is arranged in the pushing block cavity 69, a reciprocating spring 68 is arranged on the left end surface of the pushing block 67 and connected with the left cavity wall of the pushing block cavity 69, a pushing rod 70 with the right end in contact with the left end surface of the first pushing plate 44 is fixedly arranged on the right end surface of the pushing block 67, a pulling rope 73 is connected with the upper end surface of the pushing rod 70, a second pushing plate cavity 53 with a left opening is arranged on the right cavity wall of the feeding port 43, a second pushing plate 49 capable of moving left and right in the cavity is arranged in the second pushing plate cavity 53, a second contact cavity 52 with a left opening is arranged in the second pushing plate 49, a second contact block 51 capable of moving left and right in the cavity is arranged in the second contact cavity 52, a linear spring 50 is arranged on the right end surface of the second contact block 51 and connected with the right cavity wall of the second contact, a moving block 46 capable of moving left and right in the moving cavity 47 is arranged in the moving cavity, the lower end face of the moving block 46 is fixedly connected with the upper end face of the second push plate 49, a connecting spring 48 is fixedly arranged on the right end face of the moving block 46 and connected with the right cavity wall of the moving cavity 47, and the right end face of the second contact block 51 is externally connected with a second electric wire 45 in an electric connection mode.
Beneficially, the transmission mechanism 22 includes a motor 23 fixed on the lower cavity wall of the transmission cavity 30, a transmission shaft 24 is connected to the upper end of the motor 23 in a power manner, a sleeve 26 is connected to the upper end of the transmission shaft 24 in a key manner, a fixing plate 25 located on the lower side of the sleeve 26 is arranged at the lower end of the transmission shaft 24, a rotating gear 27 is arranged on the sleeve 26, a sliding cavity 66 with an upward opening is arranged at the upper end of the sleeve 26, a sliding block 65 capable of sliding in the cavity is arranged in the sliding cavity 66, one end of the first string 74 is connected to the upper end face of the sliding block 65, a driven shaft 75 is rotatably connected to the upper and lower cavity walls at the left end of the transmission cavity 30, a driven gear 28 is arranged at the upper end of the driven shaft 75, and a rotating gear 31.
Advantageously, the second identifying mechanism 54 comprises a working chamber 77 located at the lower side of the first push plate chamber 33, an intermediate shaft 18 is rotatably connected to the upper and lower chamber walls at the left end in the working chamber 77, an intermediate gear 13 engaged with the rotating gear 27 is disposed on the intermediate shaft 18, a rotating rod 56 is rotatably connected to the upper and lower chamber walls at the right end of the working chamber 77, a cam 55 having a left end engaged with the intermediate gear 13 and a right end located in the feed port 43 is disposed on the rotating rod 56, a return spring 61 connected to the rear chamber wall of the working chamber 77 is disposed at the rear end of the cam 55, a pressing block chamber 59 having an upward opening is disposed on the lower chamber wall of the working chamber 77, a pressing block 57 capable of sliding up and down in the chamber and having an upper end abutting against the lower end face of the cam 55 is disposed in the pressing block chamber 59, a support spring 58 is disposed on the lower end face of the pressing, the left end face of the pressing block 57 is fixedly connected with a second string 78.
Beneficially, the energizing mechanism 14 includes an energizing cavity 81 located at the lower side of the transmission cavity 30, a fixed energizing block 80 is fixedly arranged at the upper end of the energizing cavity 81, an energizing wire 82 is arranged between the upper end of the fixed energizing block 80 and the motor 23 for electrical connection, a movable energizing block 21 capable of moving up and down in the cavity is arranged at the lower side in the energizing cavity 81, a tension spring 19 is fixedly arranged at the lower end surface of the movable energizing block 21 for connection with the lower cavity wall of the energizing cavity 81, an electric wire 20 is electrically connected to the lower end surface of the movable energizing block 21, one end of the second string 78 is fixedly connected to the upper end surface of the movable energizing block 21, a stopper cavity 62 with a right opening is arranged on the left cavity wall of the fixing plate 25, a stopper 64 capable of sliding left and right in the cavity is arranged in the stopper cavity 62, a telescopic spring 63 is arranged on the left end surface of the stopper 64 for connection with the left cavity wall of the, second push pedal chamber 53 right side is equipped with first dress chamber 60, first dress chamber 60 lower chamber wall is equipped with the first through-hole 12 of intercommunication external space, be equipped with first electromagnetic switch 11 in the first through-hole 12, feed inlet 43 downside is equipped with second dress chamber 17, second dress chamber 17 lower chamber wall is equipped with the second through-hole 16 of intercommunication external space, second through-hole 16 is equipped with second electromagnetic switch 15.
Advantageously, the sum of the weight of the socket 26 and of the rotating gear 27 is greater than the friction to which the socket 26 and the rotating gear 27 are subjected when sliding on the transmission shaft 24.
Advantageously, the tension of the elastic spring 34 is greater than the friction to which the first push plate 44 is subjected when sliding in the first push plate cavity 33.
In the initial state, the rotating gear 27 is engaged with the intermediate gear 13, the push rod 70 and the push block 67 are pressed by the first push plate 44, and the pull rope 73 is in a tensioned state.
Sequence of mechanical actions of the whole device:
1: the cable sheath which is evenly cut into sections and is to be detected is vertically thrown into the feeding hole 43, the feeding hole 43 falls on the upper end face of the cam 55, the cam 55 moves downwards under the pressure action of the cable, so that the pressing block 57 is pushed downwards, the second string 78 is tensioned, the power-on moving block 21 moves upwards under the tension action of the second string 78 to be meshed with the motor 23, the motor 23 starts to be powered, and the motor 23 starts to work;
2: if the insulation performance of the cable sheath to be detected is poor, the first contact block 42 and the second contact block 51 are communicated through the cable sheath, the electromagnet 37 is oppositely attracted to the movable magnetic block 39 after being electrified, the movable magnetic block 39 moves downwards to be connected with the electromagnet 37, the first string 74 is tensioned, the sleeve 26 is pulled to move upwards through the first string 74 to be meshed with the driven gear 28, the motor 23 works to drive the transmission shaft 24 to rotate, the sleeve 26 and the rotating gear 27 are driven to rotate, the driven gear 28 meshed with the sleeve is driven to rotate, the driven gear 28 rotates to drive the driven shaft 75 and the rotating gear 31 to rotate, the rack 29 meshed with the driven shaft is driven to move rightwards, the first push plate 44 stops moving rightwards to press the push rod 70, and the push rod 70 and the push block 67 move rightwards under the action of the reciprocating spring 68, the pulling rope 73 is loosened, the stop block 64 moves rightwards under the action of the pulling force of the pulling rope 73 to the lower end face of the movable electrifying block 21 to prevent the movable electrifying block 21 from moving downwards and resetting, so that the motor 23 is kept in an electrifying state, the first push plate 44 moves rightwards to push the cable sheath and the second push plate 49 move rightwards, when the cable sheath is pushed into the first collecting cavity 60 and falls into the first collecting cavity 60, the first contact block 42 is electrically disconnected from the second contact block 51, the electromagnet 37 loses magnetism, the movable magnetic block 39 moves upwards under the action of the tension spring 40, the first thin rope 74 is loosened, the sleeve 26 loses the action of the pulling force of the first thin rope 74 and moves downwards under the action of the self gravity to reset to be disconnected from the driven gear 28, the first push plate 44 moves leftwards under the action of the elastic spring 34 to reset to extrude the push rod 70 again, the pulling rope 73 is loosened, the pulling force of the stop block 64 loses, after the sheath of the cable falls, the pressing block 57 moves upwards to reset under the action of the support spring 58 after being extruded, the second string 78 is loosened, the movable power-on block 21 moves downwards to reset under the action of the tension spring 19, and the motor 23 is powered off to stop working;
3: when the insulation performance of the cable sheath is good, the first contact block 42 and the second contact block 51 cannot be electrified, the rotating gear 27 always keeps a meshed connection state with the intermediate gear 13, the rotating gear 27 rotates to drive the intermediate gear 13 meshed and connected with the rotating gear to rotate, so as to drive the cam 55 meshed and connected with the rotating gear to rotate, so that the feed port 43 is communicated with the second collecting cavity 17, the cable sheath falls into the second collecting cavity 17, the pressing block 57 loses extrusion, the second string 78 is loosened, the movable electrifying block 21 moves downwards to be separated from contact with the motor 23, the motor 23 stops working, the cam 55 resets under the elastic force of the return spring 61 to close the feed port 43 again, classification is finished, and finally, the classified cable sheath is taken out through the first electromagnetic switch 11 in the first through hole 12 and the second electromagnetic switch 15 in the second through hole 16.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.