CN208162501U - A kind of angle-bender - Google Patents

Abstract

The utility model discloses a steel bar bending machine, which comprises a bottom plate. A mold base, a clamping support platform and a feeding support platform are respectively fixed on the top surface of the bottom plate. The clamping support platform and the feeding support platform are respectively located at The two sides of the mold base and the top of the mold base are provided with molding dies, and the two sides of the molding die are respectively in sliding contact with the sides of the clamping support table and the feeding support table that are close to each other, and the four corners of the top surface of the bottom plate are respectively fixed There is a support column, the first hydraulic cylinder is installed on the side of the support column, the top of the piston rod of the first hydraulic cylinder is connected to the top plate, and the second hydraulic cylinder and the third hydraulic cylinder are respectively installed on the top surface of the top plate. cylinder, and the bottom end of the piston rod of the second hydraulic cylinder is connected with bending rollers. The utility model can realize continuous automatic feeding, and the steel bar will not be deflected during the feeding and bending process, the bending quality is good, the production efficiency is high, and it has good popularization and use value.

Description

steel bending machine

technical field

The utility model relates to the technical field of hardware processing, in particular to a steel bar bending machine.

Background technique

With the gradual development of my country's economic construction, large-scale construction projects are being carried out all over the country to build various residential buildings, office buildings, road works and other projects under construction. A large number of steel bars are bent. For the bending of steel bars, the traditional method is mainly operated manually, but manual bending of steel bars not only consumes a lot of manpower, but also uses manual feeding, and the bending position is random, especially for continuous bending. The distance between the positions cannot be guaranteed, and there will also be problems of deflection of the steel bars during the feeding or bending process, resulting in different specifications of the bent steel bars, increasing the labor load of inspection and correction, and not suitable for mass production. For this purpose, we propose a steel bar bending machine.

Utility model content

The purpose of this utility model is to solve the shortcoming existing in the prior art, and propose a kind of steel bar bending machine.

In order to achieve the above object, the utility model adopts the following technical solutions:

A steel bar bending machine, comprising a bottom plate, a mold base, a clamping support platform and a feeding support platform are respectively fixed on the top surface of the bottom plate, and the clamping support platform and the feeding support platform are respectively located on both sides of the mold base , the top of the mold base is provided with a molding die, the two sides of the molding die are respectively in sliding contact with the sides of the clamping support table and the feeding support table that are close to each other, and the four corners of the top surface of the bottom plate are respectively fixed with support columns, so A first hydraulic cylinder is installed on the side of the support column, the top of the piston rod of the first hydraulic cylinder is connected with a top plate, and the top surface of the top plate is respectively equipped with a second hydraulic cylinder and a third hydraulic cylinder. The bottom end of the piston rod of the second hydraulic cylinder is connected with a bending roller located directly above the molding die, the bottom end of the piston rod of the third hydraulic cylinder is connected with a clamping block located directly above the clamping support platform, and the bottom surface of the top plate A feeding device and a pressing roller are respectively installed on the top, the feeding device is located on the side of the feeding supporting table away from the mold base, and the pressing roller is located directly above the feeding supporting table.

Preferably, the feeding device includes a first cylinder installed on the bottom surface of the top plate, the piston rod end of the first cylinder is connected with a moving block, the two sides of the bottom surface of the moving block are respectively connected with hanging plates, and the bottom end of the hanging plate is connected with Supporting plate, the inboard of suspension rod is connected with the mounting plate that is positioned at the supporting plate top, and the second cylinder is installed on the top surface of mounting plate, and the piston rod bottom end of the second cylinder is connected with the pressing plate that is positioned at supporting plate top.

Preferably, a suspender is connected to the top surface of the moving block, a bar-shaped slot hole located above the moving block is opened on the top surface of the top plate, the suspender is located in the strip-shaped slot, and the top of the suspender is connected with a lap Slider attached to top of bar slot.

Preferably, a guide assembly is connected to the bottom surface of the top plate, the guide assembly is located on the side of the clamping support platform away from the mold base, the guide assembly includes a fixed plate, the side bottom of the fixed plate is connected with a movable plate by bolts, and the movable plate A backing plate is arranged between the fixed plate and the backing plate respectively located at the top and bottom of the side of the movable plate.

Preferably, the top of the clamping support table is provided with an arc-shaped boss, and the bottom surface of the clamping block is provided with an arc-shaped groove matching the arc-shaped boss, and the arc-shaped groove and the arc-shaped boss Arc-shaped slots are arranged on the matching arc-shaped surfaces of the platform.

Preferably, a blind hole is provided on the top surface of the mold base, a spring is connected to the bottom surface of the blind hole, and a top end of the spring is connected to the bottom surface of the forming mold.

Preferably, arc-shaped grooves matching the bending rollers are provided on the top surface of the molding die, and arc-shaped grooves are provided on the arc-shaped surfaces matching the bending rollers.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model realizes the grasping and releasing of steel bars by setting the feeding device, pushing and pulling the pressure plate through the second cylinder, and realizes the continuous automatic feeding of steel bars by pushing and pulling the moving block through the first cylinder, which saves labor costs and makes every The length of the secondary feed remains consistent, the quality of the bending is high, and the specifications are relatively uniform;

2. The utility model passes the bent steel bar into the guide assembly by setting the guide assembly, which can ensure that the steel bar will not deflect during the feeding process and the bending process, and at the same time, by setting the clamping block, it can ensure that the steel bar has been bent. Some parts will not be stretched and deformed due to subsequent bending operations, reducing the workload of inspection and correction, and improving the quality of steel bar bending;

The utility model has the advantages of reasonable structure, simple operation, continuous automatic feeding, no deflection of steel bars during feeding and bending, good bending quality, high production efficiency, and good popularization and use value.

Description of drawings

Fig. 1 is the structural representation of the working state of a kind of steel bar bending machine that the utility model proposes;

Fig. 2 is the structural representation of the side view of a kind of steel bar bending machine that the utility model proposes;

Fig. 3 is the structural representation of the feed state of a kind of steel bar bending machine that the utility model proposes;

Fig. 4 is the partial structure schematic diagram of the feeding device of a kind of steel bar bending machine proposed by the utility model;

Fig. 5 is a partial structural schematic diagram of a guide assembly of a steel bar bending machine proposed by the utility model.

In the figure: 1 bottom plate, 2 mold base, 3 clamping support table, 4 feeding support table, 5 forming mold, 6 supporting column, 7 feeding device, 71 first cylinder, 72 moving block, 73 pallet, 74 installation Plate, 75 second cylinder, 76 pressure plate, 8 top plate, 9 pressure roller, 10 bending roller, 11 first hydraulic cylinder, 12 second hydraulic cylinder, 13 third hydraulic cylinder, 14 clamping block, 15 guide assembly, 151 fixed plates, 152 movable plates, 153 backing plates.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-3, a steel bar bending machine includes a bottom plate 1, a mold base 2, a clamping support platform 3 and a feeding support platform 4 are respectively fixed on the top surface of the bottom plate 1, and the clamping support platform 3 and the feeding support platform Platform 4 is respectively positioned at the both sides of mold base 2, and the top of mold base 2 is provided with forming mold 5, and the top surface of mold base 2 is provided with blind hole, and the bottom surface of blind hole is connected with spring, and the top of spring and forming mold 5 The bottom surface of the bottom plate is connected, and the two sides of the molding die 5 are respectively in sliding contact with the sides of the clamping support table 3 and the feeding support table 4. The four corners of the top surface of the bottom plate 1 are respectively fixed with support columns 6, and the sides of the support columns 6 The first hydraulic cylinder 11 is installed, the top of the piston rod of the first hydraulic cylinder 11 is connected with the top plate 8, the top surface of the top plate 8 is respectively installed with the second hydraulic cylinder 12 and the third hydraulic cylinder 13, the piston of the second hydraulic cylinder 12 The bottom end of the bar is connected with a bending roller 10 directly above the forming die 5, and the top surface of the forming die 5 is provided with an arc groove that matches the bending roller 10, and the arc groove matches the bending roller 10. Arc-shaped slots are provided on the matching arc-shaped surfaces, and the bottom end of the piston rod of the third hydraulic cylinder 13 is connected with a clamping block 14 directly above the clamping support table 3, and the top end of the clamping support table 3 is provided with a The arc-shaped boss, the bottom surface of the clamping block 14 is provided with an arc-shaped groove matching the arc-shaped boss, and the arc-shaped surface matching the arc-shaped groove and the arc-shaped boss is provided with an arc-shaped groove. Inserting groove, the bottom surface of top plate 8 is respectively equipped with feeding device 7 and pressing roller 9, and feeding device 7 is positioned at the side of feeding support table 4 away from mold base 2, and feeding device 7 includes being installed on the bottom surface of top plate 8 The first cylinder 71, the piston rod end of the first cylinder 71 is connected with a moving block 72, the two sides of the bottom surface of the moving block 72 are respectively connected with a hanging plate, the bottom end of the hanging plate is connected with a supporting plate 73, and the inner side of the suspension rod is connected with a Be positioned at the mounting plate 74 above the supporting plate 73, the second cylinder 75 is installed on the top surface of the mounting plate 74, the piston rod bottom end of the second cylinder 75 is connected with the pressing plate 76 positioned at the supporting plate 73 top, the top surface of the moving block 72 A suspender is connected to the upper surface of the top plate 8, and a bar-shaped slot hole located above the moving block 72 is provided on the top surface of the top plate 8. The suspender is located in the bar-shaped slot, and the top of the suspender is connected with a The slide block, the pressing roller 9 are located directly above the feed support table 4, the bottom surface of the top plate 8 is connected with a guide assembly 15, the guide assembly 15 is located on the side of the clamping support table 3 away from the mold base 2, the guide assembly 15 includes a fixed Plate 151, the side bottom of fixed plate 151 is connected with movable plate 152 by bolt, is provided with backing plate 153 between movable plate 152 and fixed plate 151, and backing plate 153 is positioned at the top and the bottom of movable plate 152 sides respectively.

Working principle: when the utility model is in use,

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. a kind of angle-bender, including bottom plate (1), which is characterized in that be respectively fixed with mold on the top surface of the bottom plate (1) Pedestal (2), clamping brace platform (3) and charging supporting table (4), the clamping brace platform (3) and charging supporting table (4) are located at The two sides of mold base (2) are provided with molding die (5) at the top of mold base (2), the two sides of the molding die (5) The side sliding contact close to each other with clamping brace platform (3) and charging supporting table (4) respectively, the top surface four of the bottom plate (1) It is respectively fixed with support column (6), is equipped with first hydraulic cylinder (11) on the side of the support column (6), first liquid at angle The piston rod part of cylinder pressure (11) is connected with top plate (8), is separately installed with second hydraulic cylinder (12) on the top surface of the top plate (8) It is connected with right above molding die (5) with the piston rod bottom end of third hydraulic cylinder (13), the second hydraulic cylinder (12) Bending idler wheel (10), the piston rod bottom end of the third hydraulic cylinder (13) are connected with the folder right above clamping brace platform (3) Tight block (14) is separately installed with feeding device (7) and binder idler wheel (9), the feeding device on the bottom surface of the top plate (8) (7) it is located at side of charging supporting table (4) far from mold base (2), the binder idler wheel (9) is located at charging supporting table (4) Surface.

2. a kind of angle-bender according to claim 1, which is characterized in that the feeding device (7) includes being mounted on The first cylinder (71) on top plate (8) bottom surface, the tailpiece of the piston rod of the first cylinder (71) are connected with movable block (72), movable block (72) Bottom surface both side be connected separately with platform sling, the bottom end of platform sling is connected with supporting plate (73), is connected on the inside of sunpender positioned at supporting plate (73) mounting plate (74) above is equipped with the second cylinder (75) on the top surface of mounting plate (74), the piston of the second cylinder (75) Bar bottom end is connected with the pressing plate (76) above supporting plate (73).

3. a kind of angle-bender according to claim 2, which is characterized in that connected on the top surface of the movable block (72) There is sunpender, the bar shape trench hole above movable block (72) is offered on the top surface of top plate (8), sunpender is located in bar shape trench hole, And the sliding block being overlapped at the top of bar shape trench hole is connected at the top of sunpender.

4. a kind of angle-bender according to claim 1, which is characterized in that be connected on the bottom surface of the top plate (8) Guidance set (15), the guidance set (15) are located at the side of clamping brace platform (3) far from mold base (2), guidance set It (15) include fixed plate (151), movable plate (152), movable plate has been bolted in the side bottom of fixed plate (151) (152) it is provided between fixed plate (151) backing plate (153), backing plate (153) is located at the top of movable plate (152) side The bottom and.

5. a kind of angle-bender according to claim 1, which is characterized in that the top of the clamping brace platform (3) is set It is equipped with arc boss, is provided with the arc groove to match with arc boss on the bottom surface of the gripping block (14), and arc is recessed The caulking groove of arc is provided on the arcwall face that slot and arc boss match.

6. a kind of angle-bender according to claim 1, which is characterized in that set on the top surface of the mold base (2) It is equipped with blind hole, spring is connected on the bottom surface of blind hole, the top of spring is connect with the bottom surface of molding die (5).

7. a kind of angle-bender according to claim 1, which is characterized in that set on the top surface of the molding die (5) It is equipped with the arc groove to match with bending idler wheel (10), and on the arcwall face that matches with bending idler wheel (10) of arc groove It is provided with the caulking groove of arc.