CN210188112U

CN210188112U - Steel bending device

Info

Publication number: CN210188112U
Application number: CN201920651245.9U
Authority: CN
Inventors: Longxin Guo; 郭龙鑫; Enyuan Guo; 郭恩元; Yueqiang Shi; 石跃强; Liansuo Zhang; 张连所; Shengli Zhang; 张胜利; Ruihua Wang; 王瑞华; Xianying Shi; 石现英; Xiangshan Liu; 刘祥山
Original assignee: Hebei Puyang Iron and Steel Co Ltd
Current assignee: Hebei Puyang Iron and Steel Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-03-27
Anticipated expiration: 2029-05-08

Abstract

The utility model belongs to the bending device field, especially, steel bending device, to current bending device when bending large batch steel, its bending time is long, and the inefficiency of bending can't carry out the problem that batch production was bent, the scheme is provided as follows now, and it includes the workstation, the top fixed mounting of workstation has two first bracing pieces that the symmetry set up, the top fixed mounting of first bracing piece has the second bracing piece, and the top fixed mounting of two second bracing pieces has same roof. The utility model discloses simple structure places a plurality of steel at the gag lever post, then starts driving motor, can drive the sliding plate and remove for utilize down the pressure head to press the bending to steel, and the bending degree of steel is adjusted to the distance of moving down of pressure head under through control, and this bending device body can process a plurality of steel simultaneously, easy operation, and production efficiency is high.

Description

Steel bending device

Technical Field

The utility model relates to a bending device technical field especially relates to a steel bending device.

Background

The bending device is characterized in that a metal plate is subjected to elastic deformation under the pressure of an upper die or a lower die of a bending machine, then enters plastic deformation, and is freely bent at the beginning stage of plastic bending, along with the pressure applied to the plate by the upper die or the lower die, the plate is gradually close to the inner surface of a V-shaped groove of the lower die, the curvature radius and the bending force arm are gradually reduced, the pressing is continued until the stroke is ended, so that the upper die and the lower die are in full contact with the plate in a close contact manner at three points, and the V-shaped bending is finished at the moment, namely the V-. Chinese patent of publication No. CN207463889U discloses a steel processing forming device that bends, motor fixed mounting is on supporting the base, the pivot of motor is passed through the shaft coupling and is connected with the pivot rotation of derailleur, the equal fixed mounting of derailleur and stationary mast is on supporting the base, install the driving gear on the derailleur output shaft, the driving gear combines together with the gear wheel, rotatory main shaft installs inside the bearing of fixed mounting on the stand, last fixed mounting of operating panel has switch and emergency stop button, fixed mounting has the converter on the pillar, the equal fixed mounting in four apex angle departments in bottom of supporting the base has universal gyro wheel, be provided with evenly distributed's mounting hole on stationary mast right side fixed mounting's the curb plate, fixed mounting has the auxiliary bolt in the mounting hole.

The technical scheme has the advantages of simple and reasonable structural design, novel modeling, practical function and capability of bending steel, but in the working process, only one steel can be bent once, so that when a large batch of steel is bent, the bending time is long, the bending efficiency is low, and batch production bending cannot be performed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the bending device that exists among the prior art when bending large batch steel, its bending time is long, and the inefficiency of bending can't carry out the shortcoming that batch production was bent, and a steel bending device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steel bending device comprises a workbench, wherein two first supporting rods which are symmetrically arranged are fixedly mounted at the top of the workbench, a second supporting rod is fixedly mounted at the top of the first supporting rod, the top of the two second supporting rods is fixedly provided with a same top plate, a same sliding plate is slidably sleeved on the two second supporting rods, a plurality of fixing rods are fixedly mounted at the bottom of the sliding plate, a lower pressing head is fixedly mounted at the bottom of the fixing rods, a plurality of two limiting rods which are symmetrically arranged are fixedly mounted at the top of the workbench, the top of the two limiting rods which are symmetrically arranged is provided with a same steel, two pushing plates which are symmetrically arranged are fixedly mounted at the top of the sliding plate, a rack is fixedly mounted at one side of each pushing plate, a protection box is fixedly mounted at the top of the top plate, and the tops of the two pushing plates penetrate through the top plate and extend into the, the top fixed mounting of roof has two fixed blocks that the symmetry set up, and the fixed block is located the guard box, rotates on two fixed blocks and is connected with same rotary rod, the fixed cover in the outside of rotary rod is equipped with two gears that the symmetry set up, and two gears mesh with two racks respectively mutually, the one end fixed mounting of rotary rod has first bevel gear, the top fixed mounting of roof has driving motor, the welding has the second bevel gear on driving motor's the output shaft, and second bevel gear and first bevel gear mesh mutually.

Preferably, one side fixed mounting that two gag lever posts that the symmetry set up are close to each other has same fixed plate, the top fixed mounting of fixed plate has a plurality of second springs, and the top fixed mounting of a plurality of second springs has same seat of placing, the top of placing the seat contacts with the bottom of steel, and the seat is convenient for place the top at two gag lever posts that the symmetry set up with steel to the utilization, and the second spring can cushion pressure head and steel impact simultaneously, and then the effectual steel that has protected.

Preferably, the first spring is sleeved on the outer side of the second support rod and is located at the bottom of the sliding plate, and the downward moving speed of the sliding plate can be reduced under the damping of the first spring.

Preferably, set up two sliding hole that the symmetry set up on the roof, and the top of two slurcam run through two sliding hole respectively and with sliding hole sliding connection, the setting up of sliding hole can slide along the straight line when making the slurcam remove, the effectual condition that has prevented gear and rack from disengaging.

Preferably, the maintenance hole has been seted up to one side of guard box, and the downthehole sealed articulated maintenance door that has of maintenance, when mechanical component in the guard box broke down, can go into the guard box through the maintenance door and maintain.

Preferably, two linear bearings which are symmetrically arranged are fixedly mounted on the sliding plate, the tops of the two second support rods respectively penetrate through the inner rings of the two linear bearings and are in sliding connection with the inner rings of the linear bearings, and the arrangement of the linear bearings can reduce the friction force between the second support plate and the sliding plate.

In the utility model, when steel is required to be bent, a plurality of steel is placed on the limiting rod at the moment, the driving motor can drive the rotary rod to rotate, and the gear and the rack on the rotary rod are meshed, so that the pushing plates can move, the two pushing plates can push the lower pressure head to bend the steel, and the bending degree of the steel is adjusted by controlling the downward movement distance of the lower pressure head;

when the lower pressure head and steel contact, the lower pressure head and steel impact force can be buffered under the elastic force of the second spring, so that the steel is effectively protected, and the plurality of limiting rods can be used for processing a plurality of steel simultaneously.

The utility model discloses simple structure places a plurality of steel at the gag lever post, then starts driving motor, can drive the sliding plate and remove for utilize down the pressure head to press the bending to steel, and the bending degree of steel is adjusted to the distance of moving down of pressure head under through control, and this bending device body can process a plurality of steel simultaneously, easy operation, and production efficiency is high.

Drawings

Fig. 1 is a schematic structural view of a steel bending device provided by the present invention;

fig. 2 is a structural cross-sectional view of the steel bending apparatus shown in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of a portion a of the steel bending apparatus according to the present invention.

In the figure: 1 workbench, 2 first supporting rod, 3 second supporting rod, 4 top plate, 5 sliding plate, 6 first spring, 7 fixing rod, 8 lower pressing head, 9 limiting rod, 10 fixing plate, 11 second spring, 12 placing seat, 13 steel, 14 pushing plate, 15 rack, 16 fixing block, 17 rotating rod, 18 first bevel gear, 19 driving motor, 20 second bevel gear, 21 protecting box, 22 gear and 23 maintaining door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a steel bending device comprises a workbench 1, two first support rods 2 symmetrically arranged are fixedly mounted at the top of the workbench 1 through bolts, second support rods 3 are fixedly mounted at the tops of the first support rods 2 through bolts, the top of each second support rod 3 is fixedly mounted with a same top plate 4 through bolts, a same sliding plate 5 is slidably sleeved on each second support rod 3, a plurality of fixed rods 7 are welded at the bottom of each sliding plate 5, a lower pressing head 8 is fixedly mounted at the bottom of each fixed rod 7 through bolts, a plurality of two limiting rods 9 symmetrically arranged are fixedly mounted at the top of the workbench 1 through bolts, the same steel 13 is arranged at the tops of the two limiting rods 9 symmetrically arranged, the same fixed plate 10 is welded at one side, close to each other, of the two limiting rods 9 symmetrically arranged, a plurality of second springs 11 are welded at the top of the fixed plate 10, the top of the second springs 11 is welded with the same placing seat 12, the top of the placing seat 12 is in contact with the bottom of the steel 13, the steel 13 is convenient to place on the tops of the two limiting rods 9 which are symmetrically arranged by using the placing seat 12, meanwhile, the second springs 11 can buffer the collision force of the lower pressure head 8 and the steel 13, so as to effectively protect the steel 13, the top of the sliding plate 5 is fixedly provided with two push plates 14 which are symmetrically arranged by bolts, one side of each push plate 14 is fixedly provided with a rack 15 by bolts, the top of the top plate 4 is fixedly provided with a protection box 21 by bolts, the tops of the two push plates 14 penetrate through the top plate 4 and extend into the protection box 21, the top of the top plate 4 is fixedly provided with two fixing blocks 16 which are symmetrically arranged by bolts, the fixing blocks 16 are positioned in the protection box 21, and the two fixing blocks 16 are rotatably connected with the, the outer side of the rotating rod 17 is welded and sleeved with two gears 22 which are symmetrically arranged, the two gears 22 are respectively meshed with the two racks 15, one end of the rotating rod 17 is fixedly provided with a first bevel gear 18 through a bolt, the top of the top plate 4 is fixedly provided with a driving motor 19 through a bolt, an output shaft of the driving motor 19 is welded with a second bevel gear 20, and the second bevel gear 20 is meshed with the first bevel gear 18.

Example two

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1: the outer side of the second support rod 3 is sleeved with a first spring 6, the first spring 6 is positioned at the bottom of the sliding plate 5, under the damping of the first spring 6, the downward moving speed of the sliding plate 5 can be reduced, the top plate 4 is provided with two sliding holes which are symmetrically arranged, the tops of the two pushing plates 14 respectively penetrate through the two sliding holes and are in sliding connection with the sliding holes through sliding blocks, the sliding holes are arranged so that the pushing plates 14 can slide along a straight line when moving, the situation that the gear 22 and the rack 15 are disengaged is effectively prevented, one side of the protection box 21 is provided with a maintenance hole, a maintenance door 23 is hermetically hinged in the maintenance hole, when a mechanical component in the protection box 21 breaks down, the maintenance door 23 can enter the protection box 21 for maintenance, the sliding plate 5 is fixedly provided with two symmetrical linear bearings through bolts, the tops of the two second support rods 3 respectively penetrate through the inner rings of the two linear bearings and are in sliding connection with the inner rings of the linear bearings, the friction force between the second supporting plate 3 and the sliding plate 5 can be reduced by the arrangement of the linear bearing, when the steel 13 needs to be bent, a plurality of steel 13 are placed on the limiting rod 9, the driving motor 19 can drive the rotating rod 17 to rotate, the gear 22 on the rotating rod 17 is meshed with the rack 15, and the pushing plate 14 can be moved, the two pushing plates 14 can push the lower pressing head 8 to bend the steel 13, the bending degree of the steel 13 can be adjusted by controlling the downward moving distance of the lower pressing head 8, when the lower pressing head 8 is contacted with the steel 13, the collision force between the lower pressing head 8 and the steel 13 can be buffered under the elastic force of the second spring 11, so that the steel 13 is effectively protected, and a plurality of limiting rods 9 are arranged, and a plurality of steel 13 can be processed simultaneously, the utility model has a simple structure, and a plurality of steel 13 are placed on the limiting rod 9, then start driving motor 19, can drive sliding plate 5 and remove for utilize lower pressure head 8 to bend steel 13, and adjust the bending degree of steel 13 through the distance that moves down of control lower pressure head 8, this bending device body can be processed a plurality of steel 13 simultaneously, easy operation, production efficiency is high.

In the utility model, when in use, a plurality of steel 13 are placed on two position-limiting rods 9 symmetrically arranged, then the driving motor 19 is started, the driving motor 19 drives the second bevel gear 20 to rotate, the second bevel gear 20 is meshed with the first bevel gear 18, and further drives the rotating rod 17 to rotate, the gear 22 on the rotating rod 17 is meshed with the rack 15, and further the pushing plate 14 is moved, the two pushing plates 14 push the sliding plate 5 to move downwards, the sliding plate 5 bends the steel 13 by using the lower pressure head 8, and the bending degree of the steel 13 is adjusted by controlling the downward moving distance of the lower pressure head 8, when the lower pressure head 8 is contacted with the steel 13, at the moment, under the elastic force of the second spring 11, the steel 13 is conveniently placed on the top of the two position-limiting rods 9 symmetrically arranged by using the placing seat 12, and the second spring 11 can buffer the collision force of the lower pressure head 8 and the steel 13, and then effectual protection steel 13, and two gag lever posts 9 of a plurality of symmetries settings that set up can process a plurality of steel 13 simultaneously, and this bending device body can process a plurality of steel 13 simultaneously, easy operation, and production efficiency is high.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A steel bending device comprises a workbench (1) and is characterized in that two first supporting rods (2) which are symmetrically arranged are fixedly mounted at the top of the workbench (1), a second supporting rod (3) is fixedly mounted at the top of the first supporting rod (2), the top of the two second supporting rods (3) is fixedly mounted with a same top plate (4), a same sliding plate (5) is sleeved on the two second supporting rods (3) in a sliding manner, a plurality of fixing rods (7) are fixedly mounted at the bottom of the sliding plate (5), a lower pressing head (8) is fixedly mounted at the bottom of each fixing rod (7), a plurality of two limiting rods (9) which are symmetrically arranged are fixedly mounted at the top of the workbench (1), the top of the two limiting rods (9) which are symmetrically arranged is provided with a same steel (13), and two pushing plates (14) which are symmetrically arranged are fixedly mounted at the top of the sliding plate (5), one side fixed mounting of slurcam (14) has rack (15), the top fixed mounting of roof (4) has guard box (21), and the top of two slurcams (14) all runs through roof (4) and extends to in guard box (21), the top fixed mounting of roof (4) has two fixed blocks (16) that the symmetry set up, and fixed block (16) are located guard box (21), and it is connected with same rotary rod (17) to rotate on two fixed blocks (16), the outside fixed cover of rotary rod (17) is equipped with two gears (22) that the symmetry set up, and two gears (22) mesh with two racks (15) respectively, the one end fixed mounting of rotary rod (17) has first bevel gear (18), the top fixed mounting of roof (4) has driving motor (19), the welding has second bevel gear (20) on the output shaft of driving motor (19), and the second bevel gear (20) is engaged with the first bevel gear (18).

2. The steel bending device according to claim 1, wherein the same fixing plate (10) is fixedly mounted on one side, close to each other, of the two limiting rods (9) which are symmetrically arranged, a plurality of second springs (11) are fixedly mounted on the top of the fixing plate (10), the same placing seat (12) is fixedly mounted on the tops of the second springs (11), and the tops of the placing seat (12) are in contact with the bottom of the steel (13).

3. A steel bending device according to claim 1, wherein the second support bar (3) is externally sleeved with a first spring (6), and the first spring (6) is located at the bottom of the sliding plate (5).

4. The steel bending device according to claim 1, wherein the top plate (4) is provided with two sliding holes which are symmetrically arranged, and the tops of the two pushing plates (14) respectively penetrate through the two sliding holes and are in sliding connection with the sliding holes.

5. The steel bending device according to claim 1, wherein a maintenance hole is formed in one side of the protection box (21), and a maintenance door (23) is hermetically hinged in the maintenance hole.

6. The steel bending device according to claim 1, wherein the sliding plate (5) is fixedly provided with two linear bearings which are symmetrically arranged, and the tops of the two second support rods (3) respectively penetrate through and are slidably connected with the inner rings of the two linear bearings.