Feeding mechanism of bending device
Technical Field
The utility model relates to the technical field of steel plate bending, in particular to a feeding mechanism of a bending device.
Background
In the field of metal material processing, a steel plate is often required to be bent into a required shape, bending machinery and a spring machine are required to process the steel plate, at present, most bending devices are manually fed when feeding, and in order to improve the working efficiency of the bending devices, a plurality of companies are developing and developing high-speed high-reliability steel plate bending devices.
At present, when feeding the high-speed high-reliability steel plate bending device, if a traditional manual feeding means is adopted, the working efficiency of the bending device is determined by the feeding speed, the high-speed high-reliability steel plate bending device cannot be exerted, and the working efficiency is greatly reduced.
Disclosure of utility model
The utility model aims to provide a feeding mechanism of a bending device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the feeding mechanism of the bending device comprises a mounting frame, a rotating shaft is rotatably connected to the inside of the mounting frame and close to the bottom end, a special-shaped wheel is fixedly connected to the outer surface of the rotating shaft, a stock table is fixedly connected to the top end of the mounting frame, a pushing through hole is formed in the top end of the stock table in a penetrating mode, an adjusting frame is fixedly connected to the bottom end of the stock table and located at the position of the pushing through hole, a pushing block is slidably arranged inside the adjusting frame, a connecting rod is rotatably connected to the inside of the pushing block, the other end of the connecting rod is rotatably connected with the bottom end of the stock table, a roller is rotatably connected to one side of the connecting rod, the outer surface of the roller is tightly attached to the outer surface of the special-shaped wheel, one end of the rotating shaft penetrates through one side wall inside the mounting frame to be in a driving mode, and a speed reducing motor is fixedly connected to one side of the mounting frame.
As a further preferable mode of the technical scheme, the other end of the rotating shaft is fixedly connected with a driven wheel, square through holes are formed in two sides of the mounting frame in a penetrating mode, two square through holes are rotatably provided with two feeding rollers, one feeding roller is fixedly connected with a driving wheel at one end, the outer surface of the driving wheel is in transmission connection with a driving belt, and the inner surface of the driving belt is in transmission connection with the outer surface of the driven wheel.
As a further preferable mode of the technical scheme, the top surfaces of two ends of one feeding roller are fixedly connected with pressing springs, two adjusting bolts are connected with the top end of the mounting frame in a threaded mode, and the bottom ends of the two adjusting bolts are respectively connected with the top ends of the pressing springs in a rotating mode.
As a further preferable mode of the technical scheme, one side of the installation frame is fixedly connected with a material guiding plate, one side of the installation frame is fixedly connected with two cylinders close to the bottom end, and the telescopic ends of the two cylinders are fixedly connected with a material pushing plate.
As a further preferable mode of the technical scheme, the top end of the stock table is fixedly connected with L-shaped limiting plates at four corners, and connecting rods are fixedly connected between two adjacent L-shaped limiting plates.
As a further preferable mode of the technical scheme, one side of the connecting rod is rotatably connected with a return spring, and the other end of the return spring is rotatably connected with the bottom end of the adjusting frame.
As a further preferable mode of the technical scheme, limiting blocks are fixedly connected to two sides of the push block, limiting grooves are formed in two side walls of the inside of the adjusting frame, and the outer surfaces of the limiting blocks are respectively connected with the two inside of the limiting grooves in a sliding mode.
The utility model provides a feeding mechanism of a bending device, which has the following beneficial effects:
(1) According to the bending device, the rotating shaft is driven to rotate by the gear motor, so that the special-shaped wheel rotates along the rotating shaft, the idler wheels roll along the surface of the special-shaped wheel under the action of the tension of the reset spring and drive the connecting rod to swing, the push block slides in the adjusting frame under the drive of the connecting rod, the bottom steel plate piled on the material storage table is pushed out for feeding, the steel plate is rapidly fed, the structure is simple, the feeding is convenient, and the working efficiency of the bending device is greatly improved.
(2) According to the utility model, the driven wheel is driven to rotate through rotation of the rotating shaft, and the driven wheel drives the driving wheel to rotate through the driving belt, so that the feeding rollers rotate, and the steel plate is rapidly pushed to move under the cooperation of the two feeding rollers, so that the feeding speed is further improved, the structure is simple, and the practicability is high.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the overall structure of the present utility model;
FIG. 3 is a schematic view showing the internal structure of the stock table of the present utility model;
Fig. 4 is a schematic view showing a structure between a rotating shaft and a connecting rod of the present utility model.
In the figure, 1, a mounting rack; 2, a rotating shaft, 3, a special-shaped wheel, 4, a pushing through hole, 5, an adjusting frame, 6, a pushing block, 7, a connecting rod, 8, a roller, 9, a return spring, 10, a driven wheel, 11, a driving belt, 12, a square through hole, 13, a feeding roller, 14, a pressing spring, 15, an adjusting bolt, 16, a guide plate, 17, a cylinder, 18, a pushing plate, 19, an L-shaped limiting plate, 20, a connecting rod, 21, a driving wheel, 22, a gear motor, 23, a limiting block, 24, a limiting groove, 25 and a stock table.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
According to the technical scheme, as shown in fig. 1-4, in the embodiment, the feeding mechanism of the bending device comprises a mounting frame 1, a rotating shaft 2 is rotatably connected to the position, close to the bottom end, of the mounting frame 1, a special-shaped wheel 3 is fixedly connected to the outer surface of the rotating shaft 2, a stock table 25 is fixedly connected to the top end of the mounting frame 1, a pushing through hole 4 is formed in the top end of the stock table 25 in a penetrating mode, an adjusting frame 5 is fixedly connected to the bottom end of the stock table 25 and located at the position of the pushing through hole 4, a pushing block 6 is slidably arranged in the adjusting frame 5, a connecting rod 7 is rotatably connected to the inside of the pushing block 6, the other end of the connecting rod 7 is rotatably connected to the bottom end of the stock table 25, a roller 8 is rotatably connected to one side of the connecting rod 7, the outer surface of the roller 8 is tightly attached to the outer surface of the special-shaped wheel 3, one end of the rotating shaft 2 penetrates through one side wall of the mounting frame 1 and is in a transmission connection with a speed reducing motor 22, the outer surface of the speed reducing motor 22 is fixedly connected to one side of the mounting frame 1, the special-shaped wheel 3 is arranged, the connecting rod 7 can be driven by the shape, and the connecting rod 7 can be driven to reciprocate through the shape through the adjusting frame 5, and the adjusting frame 5 are used for limiting the pushing block 6, by setting the adjusting block 8, and the roller 7.
As shown in fig. 1-3, the other end of the rotating shaft 2 is fixedly connected with a driven wheel 10, square through holes 12 are formed in two sides of the mounting frame 1 in a penetrating manner, two feeding rollers 13 are rotatably arranged in the two square through holes 12, one end of one feeding roller 13 is fixedly connected with a driving wheel 21, the outer surface of the driving wheel 21 is in transmission connection with a driving belt 11, the inner surface of the driving belt 11 is in transmission connection with the outer surface of the driven wheel 10, the driving wheel 21 can be driven to rotate by the aid of the driven wheel 10, the diameter of the driven wheel 10 is larger than that of the driving wheel 21, and the driving wheel 21 can rotate more rapidly.
As shown in fig. 1-3, the top surface at two ends of one feeding roller 13 is fixedly connected with a pressing spring 14, the top end of the mounting frame 1 is in threaded connection with two adjusting bolts 15, the bottom ends of the two adjusting bolts 15 are respectively in rotational connection with the top ends of the two pressing springs 14, and friction force between the feeding roller 13 and a steel plate can be increased by arranging the pressing springs 14, so that the steel plate can be dragged more conveniently to move.
As shown in fig. 1 and 2, a material guiding plate 16 is fixedly connected to one side of the mounting frame 1, two air cylinders 17 are fixedly connected to one side of the mounting frame 1 and the position close to the bottom end, material pushing plates 18 are fixedly connected to telescopic ends of the two air cylinders 17, materials can be pushed to a designated position by arranging the material pushing plates 18, positioning of the materials is completed, and bending is facilitated.
As shown in fig. 1, 2 and 3, the top end of the stock table 25 is fixedly connected with L-shaped limiting plates 19 at four corners, and a connecting rod 20 is fixedly connected between two adjacent L-shaped limiting plates 19, and the L-shaped limiting plates 19 are arranged to limit the steel plate, so that only the steel plate at the bottom can move.
As shown in fig. 2 and 3, one side of the connecting rod 7 is rotatably connected with a return spring 9, and the other end of the return spring 9 is rotatably connected with the bottom end of the adjusting frame 5, so that continuous tension can be applied to the connecting rod 7, and the connecting rod 7 can swing conveniently.
As shown in fig. 4, limiting blocks 23 are fixedly connected to two sides of the push block 6, limiting grooves 24 are formed in two side walls of the inside of the adjusting frame 5, the outer surfaces of the two limiting blocks 23 are respectively connected with the inner portions of the two limiting grooves 24 in a sliding mode, and the push block 6 can be limited and prevented from falling off by the aid of the limiting grooves 24 and the limiting blocks 23.
The utility model provides a feeding mechanism of a bending device, which has the following specific working principle:
the staff stacks the steel sheet on stock platform 25, then start gear motor 22, gear motor 22 drives axis of rotation 2 and rotates for special-shaped wheel 3 rotates along axis of rotation 2, gyro wheel 8 rolls along special-shaped wheel 3 surface and drives connecting rod 7 and swing under reset spring 9's pulling force effect, make ejector pad 6 slide in adjusting frame 5 under the connecting rod 7 drive, release the bottom steel sheet that stacks on stock platform 25, in the steel sheet release process, axis of rotation 2 rotates and drives driven wheel 10 and rotate, driven wheel 10 passes through drive belt 11 and drives drive wheel 21 rotation, make feed roll 13 rotate, promote the steel sheet fast under the cooperation of two feed rolls 13 and remove, carry out the material loading to the steel sheet.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.