CN210387332U - Novel steel bar bending machine - Google Patents

Abstract

The utility model discloses a novel steel bar bending machine, the piston rod front end level at the pneumatic cylinder is provided with the stripper bar, the both ends of guide block respectively with two bearing bar fixed connection, the division of the level has the guide through-hole in the guide block and has inserted the stripper bar, stripper bar and guide through-hole clearance fit, vertical division has the spacing groove of rectangular shape downwards on the guide block, the spacing groove is linked together with the cooperation through-hole, along the radial direction fixed mounting have the spacer bar on the stripper bar, the outer periphery of spacer bar and the inner wall sliding connection of spacing groove, still install compression spring in the spacing groove; the utility model has the advantages that: the utility model has simple structure, rapid and convenient operation, small equipment volume and convenient movement; be provided with special guide ring and spliced eye, the quick location of the reinforcing bar of being convenient for saves time, has improved work efficiency, can satisfy mass production's needs.

Description

Novel steel bar bending machine

The technical field is as follows:

the utility model relates to a road and bridge construction technical field especially relates to a novel angle bending machine.

Background art:

in road and bridge construction technical field, the box girder owner muscle is essential material, and the owner muscle is formed by the concentric welding of a plurality of reinforcing bar (welded joint is shown in fig. 4), in order to guarantee the concentricity of main muscle, must bend the processing in the joint department of every reinforcing bar, and the main muscle that every project needs connects and reaches tens of thousands, current equipment operation of bending is inconvenient, need the cooperation work of hand reinforcing bar at the in-process of bending, and the equipment is huge should not remove, work is wasted time and energy, work efficiency is low, can not satisfy the needs of mass production.

The utility model has the following contents:

an object of the utility model is to provide a novel angle bending machine.

The content of the utility model is as follows: a novel steel bar bending machine comprises a horizontally arranged machine frame, wherein the machine frame is composed of two bearing rods which are arranged in parallel, a hydraulic cylinder is horizontally arranged between the two bearing rods, the hydraulic cylinder is fixedly arranged on the bearing rods through retaining rings, an extrusion rod is horizontally arranged at the front end of a piston rod of the hydraulic cylinder, an extrusion platform is fixedly connected at the rear end of the extrusion rod, an extrusion head is fixedly connected at the front end of the extrusion rod, a guide block is horizontally arranged between the two bearing rods, two ends of the guide block are respectively and fixedly connected with the two bearing rods, a guide through hole is horizontally arranged on the guide block and is concentric with the piston rod of the hydraulic cylinder, the extrusion rod is inserted in the guide through hole, the extrusion rod is in clearance fit with the guide through hole, and a long-strip-shaped limiting groove is vertically and downwards arranged on the guide block, the limiting groove is communicated with the guide through hole, a limiting rod is fixedly arranged on the extrusion rod along the radial direction, the outer circumferential surface of the limiting rod is connected with the inner wall of the limiting groove in a sliding way, a compression spring is also arranged in the limit groove, one end of the compression spring is contacted with the front end of the limit groove, the other end of the compression spring is contacted with the limit rod, an avoiding groove is arranged at the front end of the frame, a mould block is fixedly connected at the outer end of the avoiding groove, the inner side of the mould block is arc-shaped, a baffle is also vertically arranged at one end of the avoiding groove, the two ends of the baffle are respectively and fixedly connected with the bearing rod and the die block, the inner side of the die block is fixedly provided with a guide ring, the inner side of the baffle plate and the guide ring are concentrically provided with an inserting hole, and the axis of the inserting hole is intersected and vertical to the axis of the extrusion rod.

Furthermore, the top end of the limiting rod is fixedly connected with an anti-falling boss, a spring blind hole is formed in the front end of the limiting groove, and one end of the compression spring is located in the spring blind hole.

The utility model has the advantages that: the utility model has simple structure, rapid and convenient operation, small equipment volume and convenient movement; be provided with special guide ring and spliced eye, the quick location of the reinforcing bar of being convenient for saves time, has improved work efficiency, can satisfy mass production's needs.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a schematic view of the welding of a main tendon joint;

in the figure, a bearing rod 1, a hydraulic cylinder 2, a retaining ring 3, an extrusion rod 4, an extrusion table 5, an extrusion head 6, a guide block 7, a guide through hole 8, a limiting groove 9, a limiting rod 10, a compression spring 11, an avoiding groove 12, a mold block 13, a baffle plate 14, a guide ring 15, an insertion hole 16, an anti-falling boss 17 and a spring blind hole 18.

The specific implementation mode is as follows:

as shown in fig. 1, a novel steel bar bending machine comprises a horizontally arranged frame, the frame is composed of two bearing rods 1 arranged in parallel, a hydraulic cylinder 2 is horizontally arranged between the two bearing rods 1, the hydraulic cylinder 2 is fixedly mounted on the bearing rods 1 through a retaining ring 3, an extrusion rod 4 is horizontally arranged at the front end of a piston rod of the hydraulic cylinder 2, a rear end of the extrusion rod 4 is fixedly connected with an extrusion platform 5, a front end of the extrusion rod 4 is fixedly connected with an extrusion head 6, a guide block 7 is horizontally arranged between the two bearing rods 1, two ends of the guide block 7 are respectively and fixedly connected with the two bearing rods 1, a guide through hole 8 is horizontally arranged on the guide block 7, the guide through hole 8 is concentric with the piston rod of the hydraulic cylinder 2, the extrusion rod 4 is inserted in the guide through hole 8, the utility model discloses a spacing structure of a machine frame, including extrusion pole 4, guide through hole 8, guide block 7, limiting groove 9 and guide through hole 8 are linked together extrusion pole 4 is last along radial direction fixed mounting have a gag lever post 10, the outer periphery of gag lever post 10 with the inner wall sliding connection of gag lever post 9 still installs compression spring 11 in gag lever post 9, compression spring 11's one end with the front end of gag lever post 9 contacts, compression spring 11's the other end with gag lever post 10 contacts the front end of frame is opened and is dodged groove 12 dodge the outer end fixed connection of groove 12 and be connected with mould piece 13, the inboard of mould piece 13 is the arc dodge groove 12 one end still vertically is provided with baffle 14, the both ends of baffle 14 respectively with bearing bar 1, bearing bar 1, The die block 13 is fixedly connected, a guide ring 15 is fixedly installed on the inner side of the die block 13, an insertion hole 16 is concentrically formed on the inner side of the baffle plate 14 and the guide ring 15, and the axis of the insertion hole 16 is intersected with and perpendicular to the axis of the extrusion rod 4; the top end of the limiting rod 10 is fixedly connected with an anti-falling boss 17, the front end of the limiting groove 9 is provided with a spring blind hole 18, and one end of the compression spring 11 is positioned in the spring blind hole 18.

The working principle is as follows: before working, the piston rod of the hydraulic cylinder 2 is in a retraction state, and the extrusion rod 4 is in the retraction state under the action of the compression spring 11; during operation, the reinforcing bar inserts and tentatively fixes a position in guide ring 15 and spliced eye 16 (the internal diameter of guide ring 1 and spliced eye 16 is greater than the reinforcing bar external diameter, takes out after the reinforcing bar is bent, prevents that the reinforcing bar from producing too big dislocation in extrusion process, then starts pneumatic cylinder 2 and makes 4 ejecting messenger's reinforcing bars of extrusion pole bend, close pneumatic cylinder 1 take out the reinforcing bar can.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (2)

1. The utility model provides a novel steel bar bending machine, its frame that includes the level setting, the frame comprises two bearing bar (1) of mutual parallel arrangement, its characterized in that: a hydraulic cylinder (2) is horizontally arranged between the two bearing rods (1), the hydraulic cylinder (2) is fixedly arranged on the bearing rods (1) through a retaining ring (3), an extrusion rod (4) is horizontally arranged at the front end of a piston rod of the hydraulic cylinder (2), an extrusion table (5) is fixedly connected at the rear end of the extrusion rod (4), an extrusion head (6) is fixedly connected at the front end of the extrusion rod (4), a guide block (7) is horizontally arranged between the two bearing rods (1), two ends of the guide block (7) are respectively and fixedly connected with the two bearing rods (1), a guide through hole (8) is horizontally formed in the guide block (7), the guide through hole (8) is concentric with the piston rod of the hydraulic cylinder (2), the extrusion rod (4) is inserted in the guide through hole (8), and the extrusion rod (4) is in clearance fit with the guide through hole (8), the guide block (7) is vertically downwards provided with a limiting groove (9) with a long strip shape, the limiting groove (9) is communicated with the guide through hole (8), the extrusion rod (4) is fixedly provided with a limiting rod (10) along the radial direction, the outer circumferential surface of the limiting rod (10) is in sliding connection with the inner wall of the limiting groove (9), a compression spring (11) is further arranged in the limiting groove (9), one end of the compression spring (11) is in contact with the front end of the limiting groove (9), the other end of the compression spring (11) is in contact with the limiting rod (10), the front end of the rack is provided with an avoiding groove (12), the outer end of the avoiding groove (12) is fixedly connected with a die block (13), the inner side of the die block (13) is arc-shaped, one end of the avoiding groove (12) is also vertically provided with a baffle (14), the two ends of the baffle (14) are respectively fixedly connected with the bearing rod (1) and the die block (13), a guide ring (15) is fixedly mounted on the inner side of the die block (13), an inserting hole (16) is formed in the inner side of the baffle (14) and in the concentric mode with the guide ring (15), and the axis of the inserting hole (16) is intersected with and perpendicular to the axis of the extrusion rod (4).

2. A novel steel bar bending machine according to claim 1, characterized in that: the anti-falling limiting device is characterized in that the top end of the limiting rod (10) is fixedly connected with an anti-falling boss (17), the front end of the limiting groove (9) is provided with a spring blind hole (18), and one end of the compression spring (11) is located in the spring blind hole (18).

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