Automatic nut device of going up of electric power fitting
Technical Field
The utility model relates to the technical field of nut feeding equipment, in particular to an automatic nut feeding device for an electric power fitting.
Background
Electric power fittings are metal accessories which are used for connecting and combining various devices in an electric power system and have the functions of transmitting mechanical loads, electrical loads and protecting a certain kind of loads.
The existing electric power fitting nut feeding device is mostly operated manually, and the automatic nut feeding device cannot realize the automatic nut feeding work, so that the defect of low working efficiency is caused, and therefore the automatic nut feeding device for the electric power fitting is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that the existing electric power fitting nut feeding work is mostly manually operated and cannot realize automatic nut feeding work, so that the working efficiency is low.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an automatic nut feeding device for electric power fittings comprises a fixed plate, wherein screw rods are rotatably mounted on the inner walls of two sides of the top of the fixed plate, chain wheels are fixedly mounted at the top ends of the two screw rods, the two chain wheels are in transmission connection with the same chain, the outer side threads of the two screw rods are sleeved with the same lifting plate, a transverse shaft is rotatably mounted on one side of the top of the fixed plate, bevel gears are fixedly mounted at one end of the transverse shaft and the outer side of one of the two screw rods and are meshed with each other, a limiting plate is fixedly mounted at the central position of the top of the fixed plate, a bidirectional threaded rod is rotatably mounted in the fixed plate, two movable plates are in threaded connection with the outer sides of the bidirectional threaded rod, connecting rods are fixedly mounted on the sides, close to each other, of the two movable plates, one ends, close to each other, of the two connecting rods extend to the inner part of the limiting plate and are respectively fixedly mounted with a clamping plate, the bottom of the lifting plate is rotatably provided with a nut placing barrel.
Preferably, a first motor is fixedly mounted on one side of the top of the fixing plate, an output shaft of the first motor is fixedly connected with the other end of the cross shaft, and the lifting plate moves vertically downwards through the work of the first motor, so that the nut placing barrel can be driven to move vertically.
Preferably, the bottom fixed mounting of lifter plate has the second motor, and the output shaft of second motor and the top fixed connection of a nut placing barrel make the nut placing barrel rotate with the work of second motor to can carry out the work of last nut.
Preferably, the one end of two-way threaded rod extends to the outside of fixed plate and fixed mounting has the carousel, and the outside fixed mounting of carousel has the handle, conveniently rotates two-way threaded rod.
Preferably, the fixed rods are fixedly mounted on two sides of the top of each fixed plate, the outer sides of the fixed rods are slidably connected with the inner sides of the lifting plates, and a guiding effect is achieved for vertical movement of the lifting plates.
Preferably, two rectangular through holes are formed in the top of the fixed plate, the outer sides of the two moving plates are movably abutted to the inner sides of the corresponding rectangular through holes respectively, and a movement range is provided for horizontal movement of the moving plates.
According to the automatic nut feeding device for the electric power fitting, the nut placing barrel is driven to synchronously rotate by the operation of the second motor, the nuts in the nut placing barrel can be driven to rotate, the cross shaft is driven to rotate by the operation of the first motor, one of the screw rods is driven to rotate by the cooperation of the two bevel gears, the two screw rods are driven to synchronously rotate by the cooperation of the two chain wheels, the lifting plate is driven to vertically move downwards, the nut placing barrel moves downwards, the nuts in the nut placing barrel and the screw rods are gradually close to each other, and the automatic nut feeding operation can be realized;
the bidirectional threaded rod clamping device is reasonable in structural design, the two clamping plates are driven to horizontally move in the same manner by the rotation of the bidirectional threaded rod, so that the screw can be clamped to a certain extent, and the reliability is high.
Drawings
Fig. 1 is a schematic structural diagram of an automatic nut screwing device for an electric power fitting according to the present invention;
fig. 2 is a schematic cross-sectional structural view of an automatic nut screwing device for an electric power fitting according to the present invention;
fig. 3 is a schematic structural diagram of a part a of the automatic nut screwing device for an electric power fitting according to the present invention;
fig. 4 is a schematic structural diagram of a part B of the automatic nut screwing device for an electric power fitting according to the present invention.
In the figure: 1. a fixing plate; 2. a screw rod; 3. a lifting plate; 4. a sprocket; 5. a chain; 6. fixing the rod; 7. a horizontal axis; 8. a bevel gear; 9. a first motor; 10. a limiting plate; 11. a bidirectional threaded rod; 12. moving the plate; 13. a connecting rod; 14. a clamping plate; 15. a nut placing cylinder; 16. a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an automatic nut feeding device for electric power fittings, which comprises a fixing plate 1, wherein screw rods 2 are installed on inner walls of two sides of the top of the fixing plate 1 in a rotating mode, chain wheels 4 are installed on the top ends of the two screw rods 2 in a fixed mode, the two chain wheels 4 are connected with a same chain 5 in a transmission mode, the outer side of the two screw rods 2 is sleeved with a same lifting plate 3 in a threaded mode, a cross shaft 7 is installed on one side of the top of the fixing plate 1 in a rotating mode, bevel gears 8 are installed on one end of the cross shaft 7 and the outer side of one screw rod 2 of the two screw rods 2 in a fixed mode, the two bevel gears 8 are meshed with each other, a limiting plate 10 is installed at the center position of the top of the fixing plate 1 in a fixed mode, a bidirectional threaded rod 11 is installed on the inner portion of the fixing plate 1 in a rotating mode, two movable plates 12 are connected with threads of the outer side of the bidirectional threaded rod 11, connecting rods 13 are fixedly installed on one side of the two movable plates 12 close to each other, one end of the two connecting rods 13 extends to the inside of the limiting plate 10 and are fixedly installed with clamping plates 10 respectively The bottom of the plate 14 and the lifting plate 3 is rotatably provided with a nut placing cylinder 15.
In the utility model, one side of the top of the fixing plate 1 is fixedly provided with the first motor 9, the output shaft of the first motor 9 is fixedly connected with the other end of the transverse shaft 7, and the lifting plate 3 is vertically moved downwards by the operation of the first motor 9, so that the nut placing barrel 15 can be driven to vertically move.
In the utility model, the second motor 16 is fixedly installed at the bottom of the lifting plate 3, the output shaft of the second motor 16 is fixedly connected with the top of the nut placing cylinder 15, and the nut placing cylinder 15 rotates due to the operation of the second motor 16, so that the nut loading operation can be carried out.
In the utility model, one end of the bidirectional threaded rod 11 extends to the outer side of the fixing plate 1 and is fixedly provided with the turntable, and the outer side of the turntable is fixedly provided with the handle, so that the bidirectional threaded rod 11 can be conveniently rotated.
In the utility model, the two sides of the top of the fixed plate 1 are both fixedly provided with the fixed rods 6, and the outer sides of the fixed rods 6 are in sliding connection with the inner sides of the lifting plates 3, thereby playing a role in guiding the vertical movement of the lifting plates 3.
In the utility model, two rectangular through holes are formed in the top of the fixed plate 1, and the outer sides of the two moving plates 12 are respectively movably abutted with the inner sides of the corresponding rectangular through holes so as to provide a movement range for the horizontal movement of the moving plates 12.
In the utility model, when in use, a nut needing to be screwed is placed in the nut placing barrel 15, a screw is placed in the limiting plate 10, the handle is manually rotated to drive the two-way threaded rod 11 to synchronously rotate, so that the two moving plates 12 move in a horizontal direction and approach each other, so that the two clamping plates 14 are driven to horizontally move in the same direction, so that the screw can be clamped to a certain extent, then the first motor 9 and the second motor 16 are started, the nut placing barrel 15 is driven to synchronously rotate by the work of the second motor 16, so that the nut in the nut placing barrel can be driven to rotate, then the transverse shaft 7 is driven to rotate by the work of the first motor 9, one of the screw rods 2 is driven to rotate by the matching of the two bevel gears 8, so that the two screw rods 2 synchronously rotate by the matching of the two chain wheels 4, so that the lifting plate 3 is driven to vertically move downwards, thereby make the nut place a section of thick bamboo 15 downstream for inside nut and screw rod are close to gradually, can realize the work of automatic nut of going up.