Bending device for metal elbow production
Technical Field
The utility model relates to the field of bending devices, in particular to a bending device for metal elbow production.
Background
A bending device for producing metal elbow is mainly used for bending metal elbow into required shape, it uses mould to bend metal elbow in cold state into workpiece with various geometric cross-section, said device is a forming machine designed for cold-rolling sheet metal processing, and can be extensively used in several industries, such as automobile, aircraft manufacturing, light industry, shipbuilding and railway vehicles, etc. .
But when bending to metal elbow in prior art carries out different angles, the device can only restrict him through the pole of bending, can't restrict the top of metal elbow, leads to metal elbow can wholly upwards squint when bending to lead to metal elbow to lead to bending the angle to change when bending, influence size and the precision of bending, reduce efficiency, consequently need improve into and out a metal elbow production and use bending device to solve above-mentioned problem.
Disclosure of utility model
In order to solve the problems that the metal elbow can wholly deviate upwards when being bent, thereby causing the change of the bending angle when being bent, influencing the size and the precision of bending and reducing the efficiency.
The technical scheme includes that the bending device for producing the metal elbow comprises a workbench, supporting legs, a first baffle plate, a second baffle plate, a cross-shaped pressing plate, a base, a fixed shaft and a bending assembly, wherein the supporting legs are fixedly connected to the bottom of the workbench, the first baffle plate and the second baffle plate are arranged at the top of the workbench, the bending assembly is arranged at the top of the workbench, the cross-shaped pressing plate is slidably connected to the insides of the first baffle plate and the second baffle plate, the base is fixedly connected to the top of the cross-shaped pressing plate, the fixed shaft is rotatably connected to the inside of the base, and the cross-shaped pressing plate at the bottom is driven to move up and down through the fixed shaft and the base.
Preferably, the hexagonal rotating block is rotated to drive the bidirectional threaded rod inside the first limiting block and the second limiting block, so that the first hexagonal movable block and the second hexagonal movable block slide outside the bidirectional threaded rod, the first movable plate and the second movable plate drive the base outside the connecting fixed shaft to slide up and down, the cross-shaped pressing plate is driven to slide up and down, the metal elbow with different sizes is pressed, the metal elbow cannot deviate due to the fact that clamping is not in place when the metal elbow is bent, stability of the device is improved, working efficiency is improved, the motor drives the rotating plate, the first bending shaft and the second bending shaft can bend along the outer wall of the first disc or the outer wall of the second disc, the bending angles are different because the diameters of the first disc and the second disc are different, accordingly, the device can bend to different angles, practicability of the device is improved, the first fixing block and the second fixing block can drive the second bending shaft and the second bending shaft to bend due to the grooves formed in the rotating plate, and the diameter of the first fixing block and the second fixing bolt can be adjusted according to the fact that the diameter of the first bending shaft and the second bending shaft are different.
Preferably, the bending assembly comprises a bottom plate, the bottom plate is fixedly connected to the top of the workbench, the top of the bottom plate is fixedly connected with a first disc, the top of the first disc is fixedly connected with a second disc, the top of the second disc is fixedly connected with a motor, the motor is fixedly connected with a rotating plate, the inside of the rotating plate is slidably connected with a first fixing block and a second fixing block, the bottom of the first fixing block is fixedly connected with a first bending shaft, the bottom of the second fixing block is fixedly connected with a second bending shaft, a first bolt is connected between the first fixing block and the rotating plate in a threaded manner, a second bolt is connected between the second fixing block and the rotating plate in a threaded manner, the rotating plate is driven by the motor, the first bending shaft and the second bending shaft can bend along the outer wall of the first disc or the outer wall of the second disc, and the bending angles of the first disc and the second disc are different because the diameters of the different, so that the bending angles are different, and the practicability of the device is improved.
As the preference, the pivoted panel has seted up the groove in the relevant position of first fixed block and second fixed block, and first fixed block and second fixed block are at the inslot activity, and first baffle fixed connection is at the top of bottom plate, and second baffle fixed connection is at the top of first disc, through the inside groove of seting up of pivoted panel, can make first fixed block and second fixed block drive the position adjustment of first bent axle and second bent axle, and rethread first bolt and second bolt are fixed to can adjust according to the elbow of different diameters, increase work efficiency.
As the preference, the top of first baffle and second baffle all is provided with first stopper, the inside rotation of first stopper is connected with bi-directional threaded rod, and bi-directional threaded rod's outside rotation is connected with the second stopper, bi-directional threaded rod's left side fixedly connected with hexagonal movable block, bi-directional threaded rod's outside threaded connection has first hexagonal movable block and second hexagonal movable block, the outside rotation of first hexagonal movable block is connected with the second fly leaf, the outside rotation of second hexagonal movable block is connected with first fly leaf, first fly leaf and second fly leaf all rotate the outside of connecting at the fixed axle, drive the inside bi-directional threaded rod of first stopper and second stopper through rotating hexagonal movable block and rotate, thereby drive cross clamp plate and slide from top to bottom, make it press not unidimensional metal elbow, make metal elbow can not make its bending angle deviate because the clamping is not put in place when bending, thereby improve the stability of device.
Preferably, two second movable plates are arranged and symmetrically distributed on the inner side of the base, and the two second movable plates are more stably driven, so that the cross-shaped pressing plate is pressed.
As the preference, cross clamp plate is provided with two, and first baffle and first disc, second baffle and second disc have seted up the groove in the relevant position of two cross clamp plates, and two cross clamp plates are at the inslot activity and make its cross clamp plate spacing, better carry out the clamping with the metal elbow, raise the efficiency.
As the preference, the second stopper is provided with two, and two second stopper symmetric distributions are at the top of first disc and second disc, make its two-way threaded rod can rotate in second stopper and first stopper inside, improve rotation efficiency.
The utility model has the beneficial effects that:
1. The hexagonal rotating block is rotated to drive the two-way threaded rods inside the first limiting block and the second limiting block to vertically slide to drive the cross-shaped pressing plate, so that metal elbows of different sizes are pressed, the bending angles of the metal elbows are not deviated due to the fact that clamping is not in place when the metal elbows are bent, stability of clamping is improved, the metal elbows are prevented from being wholly upwards deviated when being bent, bending angles are changed when the metal elbows are caused, bending sizes and precision are affected, and efficiency is reduced.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a bending device for producing a metal elbow;
FIG. 2 is a schematic diagram of a first baffle of a bending device for producing a metal elbow according to the present utility model;
FIG. 3 is a schematic diagram of a cross-shaped pressing plate of a bending device for producing a metal elbow;
Fig. 4 is a schematic structural diagram of a bending assembly of the bending device for producing a metal elbow.
The reference numerals are 1, a workbench, 21, a hexagonal rotating block, 22, a first limiting block, 23, a bidirectional threaded rod, 24, a second limiting block, 25, a first hexagonal movable block, 26, a first movable plate, 27, a second movable plate, 28, a fixed shaft, 29, a base, 210, a cross-shaped pressing plate, 211, a second hexagonal movable block, 31, a bottom plate, 32, a first disc, 33, a second disc, 34, a motor, 35, a rotating plate, 36, a first bending shaft, 37, a second bending shaft, 38, a first fixed block, 39, a first bolt, 310, a second fixed block, 311, a second bolt, 4, a supporting leg, 5, a first baffle plate and 6, a second baffle plate.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-4, the utility model provides an embodiment of a bending device for producing a metal elbow, which comprises a workbench 1, supporting legs 4, a first baffle 5, a second baffle 6, a cross-shaped pressing plate 210, a base 29, a fixed shaft 28 and a bending component, wherein the supporting legs 4 are fixedly connected to the bottom of the workbench 1, the first baffle 5 and the second baffle 6 are arranged at the top of the workbench 1, the bending component is arranged at the top of the workbench 1, the cross-shaped pressing plate 210 is slidingly connected to the interiors of the first baffle 5 and the second baffle 6, the base 29 is fixedly connected to the top of the cross-shaped pressing plate 210, the fixed shaft 28 is rotatably connected to the interior of the base 29, and the cross-shaped pressing plate 210 at the bottom is driven to move up and down through the fixed shaft 28 and the base 29.
Referring to fig. 2-3, in the present embodiment, the top of the first baffle 5 and the second baffle 6 are respectively provided with a first limiting block 22, the inside of the first limiting block 22 is rotatably connected with a bidirectional threaded rod 23, the outside of the bidirectional threaded rod 23 is rotatably connected with a second limiting block 24, the left side of the bidirectional threaded rod 23 is fixedly connected with a hexagonal rotating block 21, the outside of the bidirectional threaded rod 23 is in threaded connection with a first hexagonal movable block 25 and a second hexagonal movable block 211, the outside of the first hexagonal movable block 25 is rotatably connected with a second movable plate 27, the outside of the second hexagonal movable block 211 is rotatably connected with a first movable plate 26, the first movable plate 26 and the second movable plate 27 are rotatably connected to the outside of a fixed shaft 28, the bidirectional threaded rod 23 inside the first limiting block 22 and the second limiting block 24 is driven to rotate by rotating the hexagonal rotating block 21, thereby driving the cross-shaped pressing plate 210 to slide up and down, so that the metal elbows with different sizes are pressed, the bending angles of the metal elbows are not deviated due to the fact that clamping is not in place when the metal elbows are bent, the stability of the device is improved, two second movable plates 27 are arranged, the two second movable plates 27 are symmetrically distributed on the inner side of the base 29, the two second movable plates 27 are more stably driven, the cross-shaped pressing plate 210 is pressed, the cross-shaped pressing plate 210 is provided with two, grooves are formed in the corresponding positions of the first baffle plate 5, the first disc 32, the second baffle plate 6 and the second disc 33, the two cross-shaped pressing plates 210 move in the grooves to limit the cross-shaped pressing plates 210, the metal elbows are better clamped, the efficiency is improved, the second limiting block 24 is provided with two, and two second stopper 24 symmetric distribution make its two-way threaded rod 23 can rotate in second stopper 24 and first stopper 22 inside at the top of first disc 32 and second disc 33, improve rotation efficiency.
Referring to fig. 1 and 4, in this embodiment, the bending assembly includes a bottom plate 31, the bottom plate 31 is fixedly connected to the top of the workbench 1, the top of the bottom plate 31 is fixedly connected with a first disc 32, the top of the first disc 32 is fixedly connected with a second disc 33, the top of the second disc 33 is fixedly connected with a motor 34, the motor 34 is fixedly connected with a rotating plate 35, a first fixing block 38 and a second fixing block 310 are slidingly connected inside the rotating plate 35, a first bending shaft 36 is fixedly connected to the bottom of the first fixing block 38, a second bending shaft 37 is fixedly connected to the bottom of the second fixing block 310, a first bolt 39 is connected between the first fixing block 38 and the rotating plate 35 in a threaded manner, a second bolt 311 is connected between the second fixing block 310 and the rotating plate 35 in a threaded manner, the rotating plate 35 is driven by the motor 34, the first bending shaft 36 and the second bending shaft 37 can bend along the outer wall of the first disc 32 or the second disc 33, and the bending angles are different because the diameters of the first disc 32 and the second disc 33 are different, so that one device can bend out the bending degrees of different angles, the practicability of the device is improved, the rotating plate 35 is provided with grooves at the corresponding positions of the first fixing block 38 and the second fixing block 310, the first fixing block 38 and the second fixing block 310 move in the grooves, the first baffle plate 5 is fixedly connected at the top of the bottom plate 31, the second baffle plate 6 is fixedly connected at the top of the first disc 32, the first fixing block 38 and the second fixing block 310 can drive the position adjustment of the first bending shaft 36 and the second bending shaft 37 through the grooves formed in the rotating plate 35, and then the first bolt 39 and the second bolt 311 are used for fixing, so that the adjustment can be carried out according to the elbows with different diameters, the working efficiency is increased.
When the device works, firstly, the hexagonal rotating block 21 is rotated to drive the bidirectional threaded rods 23 inside the first limiting block 22 and the second limiting block 24 to rotate, so that the first hexagonal movable block 25 and the second hexagonal movable block 211 of the device slide outside the bidirectional threaded rods 23, the first movable plate 26 and the second movable plate 27 drive the base 29 outside the connecting fixed shaft 28 to slide up and down, the cross-shaped pressing plate 210 is driven to slide up and down, metal elbows with different sizes are pressed, bending angles of the metal elbows are not deviated due to insufficient clamping during bending, stability of the device is improved, working efficiency is improved, the motor 34 is used for driving the rotating plate 35, the first bending shaft 36 and the second bending shaft 37 of the metal elbows can bend along the outer wall of the first disc 32 or the second disc 33, and the bending angles of the first disc 32 and the second disc 33 are different, the device can be bent at different angles, practicability of the device is improved, and the first bending shaft 36 and the second bending shaft 38 can be driven by the grooves formed in the rotating plate 35 to drive the first bending shaft 38 and the second bending shaft 37 to adjust the diameter of the second bending shaft to be different from the first bending shaft 39, and the second bending shaft is adjusted according to the diameter of the second bending shaft 39.
Through the steps, the hexagonal rotating block 21 is rotated to drive the two-way threaded rods 23 inside the first limiting block 22 and the second limiting block 24 to rotate, so that the cross-shaped pressing plate 210 is driven to slide up and down, metal elbows with different sizes are pressed, the problem that the metal elbows can be wholly upwards deflected when being bent, the bending angle is changed when the metal elbows are bent, the bending size and precision are affected, and the efficiency is reduced is solved.