CN203330307U

CN203330307U - Rebar cutting device

Info

Publication number: CN203330307U
Application number: CN2013203218451U
Authority: CN
Inventors: 邢吉龙; 黄红喜; 包妍; 李志广; 付万里
Original assignee: QINGDAO BRANCH OF FIRST Co OF CHINA ENGINEERING BUREAU Ltd
Current assignee: QINGDAO BRANCH OF FIRST Co OF CHINA ENGINEERING BUREAU Ltd
Priority date: 2013-06-06
Filing date: 2013-06-06
Publication date: 2013-12-11
Anticipated expiration: 2023-06-06

Abstract

The utility model belongs to the technical field of building construction equipment, and relates to a rebar cutting device. Supporting wheels are fixedly installed on the four corners of the bottom of a machine body. The left end of a drive body of a rebar cutting machine is fixedly connected with a moving blade. A moving blade arc opening is formed in the position, 5-7mm to the outer edge, from the center line of the moving blade. The moving blade is matched with a fixed blade which is fixed on a clamp to cut rebars. A semicircular groove is formed in the position, 7-9mm to the inner side of the edge, from the center line of the fixed blade. Two screw holes are formed in the center line of the upper side face and the center line of the lower side face of the fixed blade respectively. The clamp and the fixed blade are fixed through screws, and the clamp is installed on the left end wall of the machine body. A steel gasket is installed between the clamp and the fixed blade. Circular grooves are formed in the position, 29-31mm to the edges of the two ends, from the center line of the clamp. Obtuse angles are formed in the position, corresponding to the moving blade, of clamp end on the clamp. The tail of the clamp is of a round convex structure. The rebar cutting device is simple in structure, convenient to operate, low in machining cost, high in working efficiency, safe and reliable in use, environmentally friendly, and capable of saving labor.

Description

A kind of steel bar cut-off device

Technical field:

The utility model belongs to the construction implement technical field, relates to a kind of bar reinforcement and cuts off and keep the indeformable special equipment of reinforcing bar, particularly a kind of steel bar cut-off device.

Background technology:

Bar reinforcement straight thread docking technique is generally used in China's construction at present, but before the straight thread reinforced bar mantle fiber, primary task is bending, the crushed element cut-off of excision bar reinforcement termination, general engineering has tens0000 steel bar ends to excise, the above architectural engineering of 100000 square meters has millions of steel bar ends to excise, and the expense of consumption is considerable; In prior art, each unit in charge of construction generally adopts the abrasive wheel cutting machine excision; Use the abrasive machine cutting technique easily to cause the end of reinforcing bar to produce high tempering, occur the phenomenon of setting one's teeth on edge after mantle fiber, affect the tensile strength of straight thread docking, and take a lot of work, time-consuming, expense material the problems such as grinding wheel fragmentation casualty accident easily occur.

Summary of the invention:

Goal of the invention of the present utility model is to overcome the shortcoming that prior art exists, seek design a kind of steel bar cut-off device is provided, install and cut off bar reinforcement indeformable specific purpose tool on existing bar cropper, solve traditional bar reinforcement and cut off problem, guarantee the quality of bar reinforcement straight thread docking product, effectively avoid using the generation of abrasive wheel cutting machine work safety accident, raise the efficiency, reduce costs.

In order to realize the foregoing invention purpose, agent structure of the present utility model comprises motion blade, motion blade camber line mouth, half-arc groove, screw hole, fixed blade, screw, jig, steel plate washer, jig port, arc groove, jig afterbody, bar cropper, transmission body, reinforcing bar, body and support wheel; Support wheel is fixedly mounted on the place, four jiaos of bottoms of body, the body of support mobile bar cropper, the left end place of the transmission body of bar cropper is fixedly connected with the motion blade, the length of side of the motion blade of square structure is 83mm, the thickness of motion blade is 16mm, and the center line of motion blade is shaped with the motion blade camber line mouth that radius is 10-12mm apart from outer edge 5-7mm place; The motion blade coordinates for cutting reinforcing bar with the fixed blade on being fixed on jig, the appearance and size of fixed blade is identical with the motion blade, the center line of fixed blade apart from edge to the inside the 7-9mm place be shaped with the half-arc groove that radius is 10-12mm, be shaped with respectively two screw holes on center line on the upper and lower two sides of fixed blade, the diameter of screw hole is 6mm, the degree of depth is 7mm, and two avris of the centre-to-centre spacing fixed blade of each screw hole are respectively 8mm; Jig is fixed by screw and fixed blade and is arranged on the left end wall of body, and the steel plate washer that thickness is 1mm is installed between jig and fixed blade; The center line of jig is shaped with apart from 29-31mm place, edge, two ends the arc groove that radius is 12-13mm, formation obtuse angle, the corresponding motion blade place of jig port on jig, the jig afterbody thickness of rounded convex structure is 10mm, radius is 40-42mm, and jig can be fixedly mounted on existing bar cropper.

Compared with prior art, it is simple in structure for the utility model, easy to operate, saves manpower, and processing cost is low, and high efficiency is safe and reliable, environmental friendliness.

The accompanying drawing explanation:

The agent structure principle schematic that Fig. 1 is the utility model device.

Fig. 2 is the motion blade structure principle schematic that the utility model relates to.

Fig. 3 is the fixed blade structure principle schematic that the utility model relates to.

Fig. 4 is that the jig that the utility model relates to is arranged on the structural principle schematic diagram on fixed blade.

Fig. 5 is that the jig that the utility model relates to is arranged on the cross-section structure principle schematic on fixed blade.

Fig. 6 is the fixture structure principle schematic that the utility model relates to.

The specific embodiment:

Below by embodiment, also be described further by reference to the accompanying drawings.

Embodiment:

The agent structure of the present embodiment comprises motion blade 1, motion blade camber line mouth 2, half-arc groove 3, screw hole 4, fixed blade 5, screw 6, jig 7, steel plate washer 8, jig port 9, arc groove 10, jig afterbody 11, bar cropper 12, transmission body 13, reinforcing bar 14, body 15 and support wheel 16; Support wheel 16 is fixedly mounted on the place, four jiaos of bottoms of body 15, the body 15 of support mobile bar cropper 12, the left end place of the transmission body 13 of bar cropper 12 is fixedly connected with motion blade 1, the length of side of the motion blade 1 of square structure is 83mm, the thickness of motion blade 1 is 16mm, the center line of motion blade 1 apart from outer edge 5 ?the 7mm place be shaped with radius be 10 ?the motion blade camber line mouth 2 of 12mm; Motion blade 1 coordinates for cutting reinforcing bar 14 with the fixed blade 5 on being fixed on jig 7, the appearance and size of fixed blade 5 is identical with motion blade 1, the center line of fixed blade 5 apart from edge to the inside 7 ?the 9mm place be shaped with radius be 10 ?the half-arc groove 3 of 12mm, be shaped with respectively two screw holes 4 on center line on the upper and lower two sides of fixed blade 5, the diameter of screw hole 4 is 6mm, the degree of depth is 7mm, and two avris of the centre-to-centre spacing fixed blade 5 of each screw hole 4 are respectively 8mm; Jig 7 is fixed and is arranged on the left end wall of body 15 by screw 6 and fixed blade 5, the steel plate washer 8 that thickness is installed between jig 7 and fixed blade 5 is 1mm; The center line of jig 7 apart from the edge, two ends 29 ?the 31mm place be shaped with radius be 12 ?the arc groove 10 of 13mm, the corresponding motion blade of jig port 9 on jig 71 formation obtuse angle, place, jig afterbody 11 thickness of rounded convex structure are 10mm, radius be 40 ?42mm, jig 7 can be fixedly mounted on existing bar cropper 12.

Claims

1. a steel bar cut-off device, is characterized in that agent structure comprises motion blade, motion blade camber line mouth, half-arc groove, screw hole, fixed blade, screw, jig, steel plate washer, jig port, arc groove, jig afterbody, bar cropper, transmission body, reinforcing bar, body and support wheel; Support wheel is fixedly mounted on the place, four jiaos of bottoms of body, the left end place of the transmission body of bar cropper is fixedly connected with the motion blade, the length of side of the motion blade of square structure is 83mm, the thickness of motion blade is 16mm, and the center line of motion blade is shaped with the motion blade camber line mouth that radius is 10-12mm apart from outer edge 5-7mm place; The motion blade coordinates the cutting reinforcing bar with the fixed blade on being fixed on jig, the appearance and size of fixed blade is identical with the motion blade, the center line of fixed blade apart from edge to the inside the 7-9mm place be shaped with the half-arc groove that radius is 10-12mm, be shaped with respectively two screw holes on center line on the upper and lower two sides of fixed blade, the diameter of screw hole is 6mm, the degree of depth is 7mm, and two avris of the centre-to-centre spacing fixed blade of each screw hole are respectively 8mm; Jig is fixed by screw and fixed blade and is arranged on the left end wall of body, and the steel plate washer that thickness is 1mm is installed between jig and fixed blade; The center line of jig is shaped with apart from 29-31mm place, edge, two ends the arc groove that radius is 12-13mm, formation obtuse angle, the corresponding motion blade place of the jig port on jig, and the jig afterbody thickness of rounded convex structure is 10mm, radius is 40-42mm.