CN112275853A

CN112275853A - 90 degrees crib crimpers of steel sheet

Info

Publication number: CN112275853A
Application number: CN202011253168.5A
Authority: CN
Inventors: 廖跃龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-01-29

Abstract

The invention relates to a bending machine, in particular to a steel plate 90-degree bending machine. The steel plate 90-degree bending machine capable of automatically bending steel plates and being safe and harmless during bending is provided. A steel plate 90-degree bending machine comprises a workbench; the bracket is arranged on the workbench; the lifting component is arranged on the bracket; the pressing assembly is arranged on the workbench; the bending component is arranged on the workbench. The steel plate bending machine can automatically bend the steel plate, and the steel plate is adjusted only by manually placing the steel plate, so that the labor is greatly saved.

Description

90 degrees crib crimpers of steel sheet

Technical Field

The invention relates to a bending machine, in particular to a steel plate 90-degree bending machine.

Background

The steel is a material with certain shape, size and performance, which is made of steel ingots, steel billets or steel materials through pressure processing, and the steel processing is through pressure processing, so that the processed steel generates plastic deformation. The alloy hardened and tempered steel is mainly used for manufacturing machine parts such as speed change gears in automobiles and tractors, camshafts and piston pins on internal combustion engines, the low-alloy structural steel is mainly used for manufacturing bridges, ships, vehicles, boilers, high-pressure vessels, oil and gas pipelines, large steel structures and the like, and the hardened and tempered steel alloy hardened and tempered steel is widely used for manufacturing various important parts such as gears, shaft parts, connecting rods, bolts and the like on automobiles, tractors, machine tools and other machines.

The steel plate position generally needs manual adjustment by an existing bending machine, and the steel plate needs to be pressed by hands during starting of the device, so that the steel plate is prevented from shifting, the steel plate is prone to being tilted to hurt people when the steel plate is bent, manpower is consumed very much, and the bending angle cannot reach 90 degrees.

Therefore, a steel plate 90-degree bending machine which can automatically bend a steel plate and is safe and harmless during bending needs to be designed.

Disclosure of Invention

In order to overcome the defects that the labor is consumed during processing, the bending angle cannot reach 90 degrees, and the sheet material is tilted to hurt people during the steel plate bending, the technical problem of the invention is as follows: the steel plate 90-degree bending machine capable of automatically bending steel plates and being safe and harmless during bending is provided.

The technical implementation scheme of the invention is as follows: a steel plate 90-degree bending machine comprises a workbench; a support; the lifting component is arranged on the bracket; the pressing assembly is arranged on the workbench; the bending component is arranged on the workbench.

More preferably, the lifting assembly comprises: the speed reducing motor is arranged on the bracket; the disc is arranged on the speed reducing motor; the swing rod is rotatably arranged on the disc; and the first rack is rotatably arranged on the swing rod and is connected with the bracket in a sliding manner.

More preferably, the compressing assembly includes: the first rotating shaft is rotatably arranged on the bracket; the first gear is arranged on the first rotating shaft and is meshed with the first rack; the second rack is slidably arranged on the first gear, and the first gear is meshed with the second rack; the pressing plate is arranged on the second rack; and the guide rod is arranged on the pressure plate in a sliding manner and is connected with the workbench.

More preferably, the bending member includes: the rotating plate is rotatably arranged on the workbench; the first bevel gear is arranged on the rotating plate; the second rotating shaft is rotatably arranged on the bracket; the second gear is arranged on the second rotating shaft and is meshed with the first rack; and the second bevel gear is arranged on the second rotating shaft and is meshed with the first bevel gear.

More preferably, still including spacing subassembly, spacing subassembly includes: the third rotating shaft is rotatably arranged on the bracket; the transmission belt pulley group is arranged between the third rotating shaft and the second rotating shaft; the bevel gear is arranged on the third rotating shaft; the fourth rotating shaft is rotatably arranged on the bracket; the third bevel gear is arranged on the fourth rotating shaft and is meshed with the bevel gear lacking; the cardboard is installed on the fourth axis of rotation, cardboard and clamp plate cooperation.

More preferably, the device further comprises a clamping component, wherein the clamping component comprises: the limiting plate is provided with a sliding groove and is arranged on the sliding groove in a sliding manner; and the bolt is arranged on the limiting plate and matched with the sliding groove.

Compared with the prior art, the invention has the following advantages: 1. the steel plate bending machine automatically bends the steel plate, only needs to manually place the steel plate to adjust the position, and greatly saves manpower.

2. The steel plate reset mechanism starts to reset when the bending angle reaches 90 degrees, and can ensure that the bending angle of the steel plate reaches 90 degrees.

3. The invention not only limits the steel plate by the limiting plate, but also has the limiting assembly, so that the plate is not easy to tilt to hurt people when the steel plate is bent.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a portion of the present invention;

FIG. 3 is a schematic perspective view of the lift assembly of the present invention;

FIG. 4 is a schematic perspective view of the hold-down assembly of the present invention;

FIG. 5 is a schematic perspective view of a bending assembly according to the present invention;

FIG. 6 is a schematic perspective view of a spacing assembly according to the present invention;

fig. 7 is a schematic perspective view of the locking assembly of the present invention.

The parts are labeled as follows: 1. the automatic positioning device comprises a workbench, 101, a bracket, 2, a lifting assembly, 21, a speed reducing motor, 22, a disc, 23, a swing rod, 24, a first rack, 3, a pressing assembly, 31, a first rotating shaft, 32, a first gear, 33, a second rack, 34, a guide rod, 35, a pressing plate, 4, a bending assembly, 41, a rotating plate, 42, a first bevel gear, 43, a second rotating shaft, 44, a second gear, 45, a second bevel gear, 5, a limiting assembly, 51, a third rotating shaft, 52, a transmission belt pulley set, 53, a bevel gear lacking, 54, a fourth rotating shaft, 55, a third bevel gear, 56, a clamping plate, 6, a clamping assembly, 61, a sliding chute, 62, a limiting plate, 63 and a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A90-degree steel plate bending machine is shown in figures 1-5 and comprises a workbench 1, a support 101, a lifting assembly 2, a pressing assembly 3 and a bending assembly 4, wherein the support 101 is installed on the front side of the workbench 1, the lifting assembly 2 is installed on the support 101, the pressing assembly 3 is installed on the upper side of the workbench 1, and the bending assembly 4 is installed in the middle of the workbench 1.

When the steel sheet need be buckled, place the steel sheet that does not buckle on workstation 1, then start lifting unit 2, lifting unit 2 will drive and compress tightly subassembly 3 and down push to it is fixed to make the steel sheet, then lifting unit 2 can drive the subassembly 4 of buckling and upwards buckle, thereby makes the steel sheet bend, when the steel sheet buckles and reaches 90 degrees, lifting unit 2 begins to reset, control lifting unit 2 stop work after resetting, alright take the steel sheet after buckling.

The lifting assembly 2 comprises a speed reducing motor 21, a disc 22, a swing rod 23 and a first rack 24, the speed reducing motor 21 is installed on the left side of the support 101, the disc 22 is installed on an output shaft on the right side of the speed reducing motor 21, the swing rod 23 is installed in a rotating mode on the right side of the disc 22 in an eccentric position, the first rack 24 is connected to the upper side of the swing rod 23 in a rotating mode, and the first rack 24 is connected with the support 101 in a sliding mode.

When the steel plate is placed on the workbench 1, the gear motor 21 is started, the gear motor 21 drives the disc 22 to rotate, the disc 22 drives the swing rod 23 to move upwards, the swing rod 23 drives the first rack 24 to move upwards, the pressing assembly 3 starts to move, the placed steel plate is pressed, the first rack 24 drives the bending assembly 4 to start to move when moving upwards continuously, the steel plate is bent, the disc 22 continues to rotate, the disc 22 drives the swing rod 23 to move downwards, the swing rod 23 drives the first rack 24 to move downwards, the pressing assembly 3 moves upwards, the bent steel plate is loosened, the bending assembly 4 is driven to move to reset when the first rack 24 continues to move upwards, and when all assemblies reset, the gear motor 21 is controlled to stop working.

The pressing assembly 3 comprises a first rotating shaft 31, a first gear 32, a second rack 33, a guide rod 34 and a pressing plate 35, the first rotating shaft 31 is rotatably arranged on the inner side of the support 101, the first gear 32 is mounted in the middle of the first rotating shaft 31, the first gear 32 is meshed with the first rack 24, the second rack 33 is movably arranged on the rear side of the support 101, the second rack 33 is meshed with the first gear 32, the pressing plate 35 is arranged on the rear side of the upper portion of the second rack 33, the guide rod 34 is movably arranged on the rear side of the pressing plate 35, and the lower side of the guide rod 34 is connected with the workbench 1.

When starting gear motor 21, gear motor 21 drives disc 22 and rotates, first rack 24 rebound, first rack 24 just can drive first gear 32 and rotate to drive second rack 33 downstream, then make clamp plate 35 rebound, compress tightly the steel sheet, when disc 22 continues to rotate, first rack 24 begins rebound, first rack 24 just can drive first gear 32 and carry out reverse rotation, thereby drive second rack 33 rebound, then make clamp plate 35 rebound, loosen the steel sheet.

The bending assembly 4 comprises a rotating plate 41, a first bevel gear 42, a second rotating shaft 43, a second gear 44 and a second bevel gear 45, the rotating plate 41 is rotatably installed on the upper side of the workbench 1, the first bevel gear 42 is installed on a front transmission shaft of the rotating plate 41, the second rotating shaft 43 is rotatably installed on the upper side of the bracket 101, the second gear 44 is arranged in the middle of the second rotating shaft 43, the second bevel gear 45 is arranged on the right side of the second rotating shaft 43, and the second bevel gear 45 is meshed with the first bevel gear 42.

When the speed reducing motor 21 is started, and the pressing component 3 presses the steel plate, the first rack 24 continues to move upward and is disengaged from the first gear 32, and simultaneously the first rack 24 is engaged with the second gear 44 to drive the steel plate to rotate, the second gear 44 rotates to drive the second rotating shaft 43 to rotate, the second rotating shaft 43 drives the second bevel gear 45 to rotate, then the second bevel gear 45 drives the first bevel gear 42 to rotate, the first bevel gear 42 drives the rotating plate 41 to turn over upward, so as to drive the steel plate to bend upward, when the bending angle is 90 degrees, the first rack 24 starts to move downward, the first rack 24 drives the second gear 44 to rotate, the second gear 44 drives the second rotating shaft 43 to rotate, the second rotating shaft 43 drives the second bevel gear 45 to rotate, then the second bevel gear 45 drives the first bevel gear 42 to rotate, the first bevel gear 42 drives the rotating plate 41 to reset.

Example 2

In addition to embodiment 1, as shown in fig. 6 and 7, the present invention further includes a limiting component 5, the limiting component 5 includes a third rotating shaft 51, a transmission pulley set 52, a bevel gear lacking 53, a fourth rotating shaft 54, a third bevel gear 55 and a clamping plate 56, the third rotating shaft 51 is rotatably disposed on the inner side of the support 101, the transmission pulley set 52 is mounted between the third rotating shaft 51 and the second rotating shaft 43, the bevel gear lacking 53 is mounted on the right side of the third rotating shaft 51, the fourth rotating shaft 54 is rotatably disposed on the inner side of the support 101, the third bevel gear 55 is mounted on the lower side of the fourth rotating shaft 54, the third bevel gear 55 is engaged with the bevel gear lacking 53, the clamping plate 56 is mounted on the upper side of the fourth rotating shaft 54, and the clamping plate 56 is engaged with the pressing plate 35.

When the speed reducing motor 21 is started and the bending assembly 4 starts to operate, the first rack 24 drives the second gear 44 to rotate, the second gear 44 drives the second rotating shaft 43 to rotate, the second rotating shaft 43 drives the third rotating shaft 51 to rotate through the transmission belt wheel set 52, then the third rotating shaft 51 drives the bevel gear 53 to rotate, so that the third bevel gear 55 rotates, then the third bevel gear drives the fourth rotating shaft 54 to rotate, so that the clamping plate 56 rotates, the clamping plate 35 is clamped, after the steel plate is bent, the disc 22 starts to drive the oscillating rod 23 to move downwards, so that the second rotating shaft 43 rotates reversely, and the clamping plate 56 resets.

Still including screens subassembly 6, screens subassembly 6 is including limiting plate 62 and

bolt

63, and 1 upside of workstation is opened there is spout 61, and limiting plate 62 is installed to both sides and the equal slidingtype in left side around the spout 61, and the outside of limiting plate 62 is equipped with a plurality of bolts 63, and bolt 63 cooperates with spout 61.

When placing the steel sheet, accessible limiting plate 62 moves on spout 61 to control the length and the width of steel sheet, and restrict the steel sheet and remove, bolt 63 can fix the position of limiting plate 62.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a steel sheet 90 degrees crib crimpers, characterized by, including:

a table (1);

a bracket (101) mounted on the workbench (1);

the lifting assembly (2) is arranged on the bracket (101);

the pressing assembly (3) is arranged on the workbench (1);

the bending component (4) is arranged on the workbench (1).

2. A 90 degree steel sheet bending machine according to claim 1 wherein the lifting assembly (2) comprises:

a speed reduction motor (21) mounted on the bracket (101);

a disc (22) mounted on the output shaft of the reduction motor (21);

the swing rod (23) is rotatably arranged on the disc (22);

and the first rack (24) is rotatably arranged on the swing rod (23) and is connected with the bracket (101) in a sliding way.

3. A 90-degree bender as claimed in claim 2, wherein the hold-down assembly (3) comprises:

a first rotating shaft (31) rotatably mounted on the bracket (101);

a first gear (32) mounted on the first rotating shaft (31), the first gear (32) being engaged with the first rack (24);

the second rack (33) is slidably mounted on the bracket (101), and the first gear (32) is meshed with the second rack (33);

a pressure plate (35) mounted on the second rack (33);

and the guide rod (34) is arranged on the pressure plate (35) in a sliding manner and is connected with the workbench (1).

4. A 90-degree bender for steel sheets as claimed in claim 3, wherein the bending module (4) comprises:

a rotating plate (41) rotatably mounted on the table (1);

a first bevel gear (42) mounted on the rotating plate (41);

a second rotating shaft (43) rotatably mounted on the bracket (101);

a second gear (44) mounted on the second rotating shaft (43), the second gear (44) being engaged with the first rack (24);

and a second bevel gear (45) mounted on the second rotating shaft (43), the second bevel gear (45) and the first bevel gear (42) being engaged with each other.

5. A steel plate 90-degree bending machine according to claim 4, characterized by further comprising a limiting component (5), wherein the limiting component (5) comprises:

a third rotating shaft (51) rotatably mounted on the bracket (101);

a transmission pulley group (52) installed between the third rotation shaft (51) and the second rotation shaft (43);

a bevel missing gear (53) mounted on the third rotating shaft (51);

a fourth rotating shaft (54) rotatably mounted on the bracket (101);

the third bevel gear (55) is arranged on the fourth rotating shaft (54), and the third bevel gear (55) is meshed with the missing bevel gear (53);

and the clamping plate (56) is arranged on the fourth rotating shaft (54), and the clamping plate (56) is matched with the pressing plate (35).

6. The steel plate 90-degree bending machine according to claim 5, further comprising a clamping component (6), wherein the clamping component (6) comprises:

the workbench (1) is provided with a sliding chute (61), and at least two limiting plates (62) are arranged on the sliding chute (61) in a sliding manner;

and the bolt (63) is installed on the limiting plate (62), and the bolt (63) is matched with the sliding groove (61).