CN212733920U

CN212733920U - Steel bending and reverse bending device with angle measurement function

Info

Publication number: CN212733920U
Application number: CN202021581966.6U
Authority: CN
Inventors: 刘发科
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-19
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to a steel detects technical field, and specifically speaking relates to a take angle measurement's steel crooked, reverse bending device. It includes the workstation, bends the device and sets up the angle measuring device at the workstation top, the device that bends includes the pneumatic cylinder, the bottom on pneumatic cylinder left and right sides all is equipped with the mount, the pneumatic cylinder front side is equipped with reverse bending apparatus, reverse bending apparatus is including the piece that bends, the piece front side that bends is equipped with the piece that bends reversely, the piece that bends reversely with the top fixedly connected with connecting plate of the piece that bends, bend piece back lateral wall with the piston rod fixed connection of pneumatic cylinder. The utility model discloses a piston rod drives the piece of bending and the piece of backward bending and is the piston motion, and the piece of bending and the cooperation of the piece of backward bending simultaneously make the reinforcing bar carry out the operation crooked and backward bending to realize the purpose of single pneumatic cylinder work, reduce the cost that detects.

Description

Steel bending and reverse bending device with angle measurement function

Technical Field

The utility model relates to a steel detects technical field, and specifically speaking relates to a take angle measurement's steel crooked, reverse bending device.

Background

After steel is produced, the steel needs to be detected, after steel bars of common steel are repeatedly bent, the bending points of the steel bars are embrittled, and the bending points of the steel bars are broken, so that the steel bars have resistance to embrittlement, which needs to be detected through equipment, but the common detection equipment is bent and reversely bent through double hydraulic cylinders, so that the detection cost is increased, and the bending angle cannot be measured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take angle measurement's steel crooked, reverse bending device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a steel bending and reverse bending device with angle measurement, which comprises a workbench, a bending device and an angle measurement device arranged on the top of the workbench, wherein the bending device comprises a hydraulic cylinder, the bottoms of the left side and the right side of the hydraulic cylinder are respectively provided with a fixing frame, the front side of the hydraulic cylinder is provided with the reverse bending device, the reverse bending device comprises a bending block, the front side of the bending block is provided with a reverse bending block, the reverse bending block and the top of the bending block are fixedly connected with a connecting plate, the rear side wall of the bending block is fixedly connected with a piston rod of the hydraulic cylinder, the hydraulic cylinder is used for providing a power source for the reverse bending device, the middle positions of the left side and the right side of the top of the workbench are respectively provided with two rotating shafts, the outer parts of the rotating shafts are rotatably connected with positioning wheels, and, the positioning wheel is used for positioning steel.

As a further improvement of the technical scheme, the angle measuring device comprises two supporting plates, the supporting plates are fixedly connected with the positioning wheels, elastic ropes are arranged between the supporting plates, and fixing bolts are arranged at the middle positions of the bottoms of the supporting plates and used for fixing the elastic ropes.

As a further improvement of the technical scheme, a angle disc is arranged at the middle position of the elastic rope, a sliding hole is formed in the bottom of the angle disc, the sliding hole is in insertion fit with the elastic rope, a base is arranged at the bottom of the reverse bending device, and the angle disc is fixedly connected with the base.

As a further improvement of the technical scheme, a sliding block is arranged on the front side of the reverse bending block, a sliding groove is formed in the middle of the top of the workbench, close to the front side, of the workbench, and the sliding block is in sliding connection with the sliding groove.

As a further improvement of the technical scheme, the reverse bending block and the outer part of the bending block are both sleeved with protective sleeves, and one end of the reverse bending block, which is close to the bending block, is a plane.

As a further improvement of the technical scheme, trapezoidal plates are arranged on the front side and the rear side of the workbench.

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

1. in the steel bending and reverse bending device with the angle measurement function, the piston rod drives the bending block and the reverse bending block to move as the piston, and meanwhile, the bending block is matched with the reverse bending block to enable the steel bar to be bent and reversely bent, so that the aim of working of the single hydraulic cylinder is fulfilled, and the detection cost is reduced.

2. In the steel bending and reverse bending device with the angle measurement, the angle value of the top of the angle scale corresponding to the opening of the elastic rope is observed, and the angle value on the angle scale is the angle value of the bending of the steel bar at the moment, so that the measurement of the bending angle of the steel bar is realized.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic structural view of a press bending apparatus according to embodiment 1;

FIG. 3 is a schematic view of the structure of a reverse-bending apparatus according to embodiment 1;

FIG. 4 is a schematic view of the positioning wheel structure of embodiment 1;

FIG. 5 is a schematic view of the structure of the angle measuring apparatus according to embodiment 1;

fig. 6 is a schematic structural view of the angle scale of embodiment 1.

The various reference numbers in the figures mean:

100. a work table; 110. a trapezoidal plate; 120. a chute; 130. positioning wheels; 131. a rotating shaft;

200. a press bending device; 210. a hydraulic cylinder; 211. a fixed mount;

220. a reverse bending device; 221. bending the block; 2211. a protective sleeve; 222. reversely bending the block; 223. a connecting plate; 2231. a base; 224. a slider;

300. an angle measuring device; 210. a support plate; 311. fixing the bolt; 320. an elastic cord; 330. an angle scale; 331. and (4) a slide hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-6, the present invention provides a steel bending and reverse bending device with angle measurement, including a workbench 100, a bending device 200 and an angle measurement device 300 disposed on the top of the workbench 100, the bending device 200 includes a hydraulic cylinder 210, the bottom of the left and right sides of the hydraulic cylinder 210 is provided with a fixing frame 211, the fixing frame 211 fixes the hydraulic cylinder 210 and the workbench 100 via bolts, the front side of the hydraulic cylinder 210 is provided with a reverse bending device 220, the reverse bending device 220 includes a bending block 221, the front side of the bending block 221 is provided with a reverse bending block 222, the top of the reverse bending block 222 and the bending block 221 is fixedly connected with a connecting plate 223, the rear side wall of the bending block 221 is fixedly connected with the piston rod of the hydraulic cylinder 210, the hydraulic cylinder 210 is used for providing power source for the reverse bending device 220, the middle position of the left and right sides of the top of the workbench 100 is provided with two rotating shafts 131, the outer portion of, the semicircular groove has been seted up around locating wheel 130, and locating wheel 130 is used for fixing a position steel, and two locating wheel 130 laminating make the semicircular groove form a circular recess to the circular recess only allows the reinforcing bar of the same model rather than the radius to pass through, therefore the reinforcing bar of different models corresponds different workstation 100, fixes a position it in inserting the circular recess with the reinforcing bar.

The hydraulic cylinder 210 of the present embodiment is preferably a plunger type hydraulic cylinder, and the operation principle thereof is well known to those skilled in the art, in which oil is used as a working medium, the movement is transmitted by the change of the seal volume, and the power is transmitted by the pressure inside the oil.

During the use, the user inserts the reinforcing bar in the circular slot between two positioning wheels 130, fix it through the circular slot, then pneumatic cylinder 210 works, it is the piston motion to drive bending block 221 and reverse bending block 222 through the piston rod, when moving forward, bending block 221 produces the extrusion to the reinforcing bar, the resistance effect that receives the positioning wheel 130 of front side simultaneously produces the bending, when moving backward, reverse bending block 222 produces the extrusion to the reinforcing bar of bending, and receive the resistance effect of rear side positioning wheel 130 and produce and reset, thereby can carry out crooked and reverse crooked operation to the reinforcing bar through single pneumatic cylinder 210, and then reduce the cost that detects.

In this embodiment, the angle measuring device 300 includes two supporting plates 310, the supporting plates 310 are fixedly connected to the positioning wheel 130, an elastic rope 320 is disposed between the two supporting plates 310, a fixing bolt 311 is disposed at the middle position of the bottom of the supporting plate 310, and the fixing bolt 311 is used for fixing the elastic rope 320.

Wherein, the middle position of the elastic rope 320 is provided with an angle scale 330, the bottom of the angle scale 330 is provided with a slide hole 331, the slide hole 331 is in inserted fit with the elastic rope 320, the bottom of the reverse bending device 220 is provided with a base 2231, and the angle scale 330 is fixedly connected with the base 2231.

During angle measurement, when the bending block 221 extrudes the steel bar, the slide hole 331 drives the elastic rope 320 to move forward, and because the two ends of the elastic rope 320 are fixed by the fixing bolts 311, the elastic rope 320 has an opening identical to that of the steel bar, and then the angle value of the opening of the elastic rope 320 corresponding to the top of the angle scale 330 is observed, and at this moment, the angle value on the angle scale 330 is the angle value of the bending of the steel bar, so that the measurement of the bending angle of the steel bar is realized.

Specifically, a sliding block 224 is arranged on the front side of the reverse bending block 222, a sliding groove 120 is formed in the middle of the top of the workbench 100 and close to the front side, the sliding block 224 is in sliding connection with the sliding groove 120, the bending device 200 is enabled to move more smoothly through sliding connection of the sliding block 224 and the sliding groove 120, and damage to a piston rod due to overlarge load at the front end of the hydraulic cylinder 210 is avoided.

In addition, reverse bending piece 222 and the outside of bending piece 221 all overlap and are equipped with protective sheath 2211, and the one end that reverse bending piece 222 is close to bending piece 221 is the plane to increase the stress point of reverse bending piece 222 and reinforcing bar, reinforcing bar emergence skew when avoiding reverse bending, protective sheath 2211 avoids reverse bending piece 222 and bending piece 221 direct and reinforcing bar contact, leads to causing wearing and tearing to the reinforcing bar, influences the parameter that detects.

In addition, trapezoidal plates 110 are disposed on the front and rear sides of the worktable 100, and the length of the top of each trapezoidal plate 110 is greater than that of the bottom of each trapezoidal plate 110, thereby increasing the area of the top of the worktable 100.

The steel bending and reverse bending device with the angle measurement function of the embodiment is used specifically, firstly, a user inserts a steel bar into a circular groove between two positioning wheels 130, the steel bar is fixed through the circular groove, then the hydraulic cylinder 210 works, the bending block 221 and the reverse bending block 222 are driven to move in a piston mode through a piston rod, when the steel bar moves forwards, the bending block 221 extrudes the steel bar, meanwhile, the steel bar is bent under the resistance action of the positioning wheels 130 on the front side, when the steel bar moves backwards, the reverse bending block 222 extrudes the bent steel bar, and the steel bar is reset under the resistance action of the positioning wheels 130 on the rear side, so that the steel bar can be bent and reversely bent through the single hydraulic cylinder 210, and the detection cost is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take steel of angular surveying crooked, reverse bending apparatus, includes workstation (100), device (200) and the angle measurement device (300) of setting at workstation (100) top that bends, its characterized in that: the bending device (200) comprises a hydraulic cylinder (210), the bottoms of the left side and the right side of the hydraulic cylinder (210) are respectively provided with a fixing frame (211), the front side of the hydraulic cylinder (210) is provided with a reverse bending device (220), the reverse bending device (220) comprises a bending block (221), the front side of the bending block (221) is provided with a reverse bending block (222), the reverse bending block (222) is fixedly connected with a connecting plate (223) with the top of the bending block (221), the rear side wall of the bending block (221) is fixedly connected with a piston rod of the hydraulic cylinder (210), the hydraulic cylinder (210) is used for providing a power source for the reverse bending device (220), the middle positions of the left side and the right side of the top of the workbench (100) are respectively provided with two rotating shafts (131), the outer part of each rotating shaft (131) is rotatably connected with a positioning wheel (130), and a semicircular groove is formed around the positioning wheel, the positioning wheel (130) is used for positioning steel.

2. The apparatus for bending and reverse bending steel with angular measurement according to claim 1, wherein: the angle measuring device (300) comprises two supporting plates (310), the supporting plates (310) are fixedly connected with the positioning wheel (130), an elastic rope (320) is arranged between the two supporting plates (310), a fixing bolt (311) is arranged in the middle of the bottom of each supporting plate (310), and the fixing bolt (311) is used for fixing the elastic rope (320).

3. The apparatus for bending and reverse bending steel with angular measurement according to claim 2, characterized in that: the middle position of the elastic rope (320) is provided with an angle disc (330), the bottom of the angle disc (330) is provided with a sliding hole (331), the sliding hole (331) is in inserted fit with the elastic rope (320), the bottom of the reverse bending device (220) is provided with a base (2231), and the angle disc (330) is fixedly connected with the base (2231).

4. The apparatus for bending and reverse bending steel with angular measurement according to claim 1, wherein: the front side of the reverse bending block (222) is provided with a sliding block (224), the middle of the top of the workbench (100) close to the front side is provided with a sliding groove (120), and the sliding block (224) is in sliding connection with the sliding groove (120).

5. The apparatus for bending and reverse bending steel with angular measurement according to claim 4, wherein: the reverse bending block (222) and the bending block (221) are all sleeved with a protective sleeve (2211), and one end, close to the bending block (221), of the reverse bending block (222) is a plane.

6. The apparatus for bending and reverse bending steel with angular measurement according to claim 5, wherein: trapezoidal plates (110) are arranged on the front side and the rear side of the workbench (100).