CN211331115U

CN211331115U - Steel bar cutting device

Info

Publication number: CN211331115U
Application number: CN201922240903.8U
Authority: CN
Inventors: 钟艳平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-08-25
Anticipated expiration: 2029-12-14

Abstract

The utility model relates to a reinforcing bar processing field especially relates to a reinforcing bar cutting device, solve the easy shortcoming of partially cutting of the reinforcing bar that exists among the prior art, including workstation and support strip, be fixed with the horizontally roof-rack on the workstation, and vertical decurrent linear electric motor is installed at the top of roof-rack, linear electric motor's output shaft lower extreme is fixed with the crane, and install the circumference motor on the crane, the output shaft coaxial coupling of circumference motor has vertical saw wheel, be fixed with two coaxial guide rings on the workstation, and the axis of guide ring is parallel with the output shaft of circumference motor, the upside of workstation is arranged in to support strip level, and the support strip passes two guide rings, and the downside of support strip rotates and is connected with the screw rod, screw rod threaded connection is on the workstation. The utility model discloses a hold in the palm strip and two guide rings lead and fix the reinforcing bar for the reinforcing bar advances along holding in the palm the strip, avoids cutting partially, holds in the palm the strip liftable, is applicable to the reinforcing bar of different diameters.

Description

Steel bar cutting device

Technical Field

The utility model relates to a reinforcing bar processing technology field especially relates to a reinforcing bar cutting device.

Background

At present, the reinforcing steel bar is an indispensable building material, and the reinforcing steel bar needs to be cut off during the process of processing and using the reinforcing steel bar. The steel bar cutting machine is one of indispensable equipment for processing steel bars, has the characteristics of light weight, less energy consumption, reliable work, high efficiency and the like compared with other cutting equipment, is gradually widely applied to mechanical processing, small steel mills and the like in recent years, and plays an important role in various fields of national economic construction. At present cutter, need earlier with anchor clamps with the reinforcing bar fastening cutting again, not only unable adaptation different diameters's reinforcing bar, pushing away the in-process of material to the reinforcing bar moreover, the reinforcing bar pushes away partially easily, causes the incision slope, influences the connection of reinforcing bar and fixes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the steel bar is easy to be cut off the side in the prior art, and providing a steel bar cutting device.

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

the utility model provides a reinforcing bar cutting device, includes the workstation and holds in the palm the strip, be fixed with the horizontally roof-rack on the workstation, and the top of roof-rack installs vertical decurrent linear electric motor, linear electric motor's output shaft lower extreme is fixed with the crane, and installs the circumference motor on the crane, the output shaft coaxial coupling of circumference motor has vertical saw wheel, be fixed with two coaxial guide rings on the workstation, and the axis of guide ring is parallel with the output shaft of circumference motor, the upside of workstation is arranged in to support strip level, and holds in the palm the strip and pass two guide rings, and the downside of holding in the palm the strip rotates and is connected with the screw rod, and screw rod threaded connection is on the workstation.

Preferably, the workbench is provided with a communicating hole with a diameter larger than that of the screw rod, a nut fixed with the workbench is arranged on the lower side of the communicating hole, and the screw rod is in threaded fit in the nut.

Preferably, the lower side of the supporting strip is fixed with a vertical guide rod, a guide hole matched with the guide rod is formed in the workbench, and the guide rod is in sliding fit in the guide hole.

Preferably, the support strip is provided with a damage-preventing groove corresponding to the saw wheel.

Preferably, the upper side of the supporting strip and the lower side of the top frame are provided with limiting piles corresponding to the lifting frames.

The utility model has the advantages that:

1. the utility model discloses a hold in the palm strip and two guide rings lead and fix the reinforcing bar for the reinforcing bar advances along holding in the palm the strip, avoids cutting partially.

2. The supporting strip can be lifted and can be matched with the two guide rings to fix the steel bars, so that the steel bar fixing device is suitable for steel bars with different diameters.

Drawings

Fig. 1 is a schematic view of a front cross-sectional structure of a steel bar cutting device according to the present invention;

fig. 2 is the utility model provides a main view structure schematic diagram of reinforcing bar cutting device.

In the figure: 1 workbench, 2 top frames, 3 linear motors, 4 lifting frames, 5 circumference motors, 6 saw wheels, 7 guide rings, 8 support strips, 9 nuts, 10 screw rods, 11 guide rods, 12 damage-preventing grooves and 13 limit piles.

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.

Referring to fig. 1-2, a reinforcing bar cutting device, including workstation 1 and support strip 8, be fixed with horizontally roof-rack 2 on the workstation 1, vertical decurrent linear electric motor 3 is installed at the top of roof-rack 2, linear electric motor 3's output shaft lower extreme has crane 4 through the screw fixation, and install circumference motor 5 on the crane 4, circumference motor 5's output shaft key connection has coaxial and vertical saw wheel 6, the bolt fastening has two coaxial guide rings 7 on the workstation 1, and the axis of guide ring 7 is parallel with circumference motor 5's output shaft, the upside of workstation 1 is arranged in to support strip 8 level, and support strip 8 passes two guide rings 7, and the downside of support strip 8 is connected with screw rod 10 through the bearing, and screw rod 10 threaded connection is on workstation 1.

Specifically, a communicating hole with the diameter larger than that of the screw rod 10 is formed in the workbench 1, a nut 9 fixed with the workbench 1 is arranged on the lower side of the communicating hole, and the screw rod 10 is in threaded fit with the nut 9.

Further, the welding of the downside of holding in the palm strip 8 has vertical guide bar 11, set up on the workstation 1 with 11 assorted guiding holes of guide bar, 11 sliding fit of guide bar are in the guiding holes, can guarantee the steady lift of holding in the palm strip 8, set up the loss prevention groove 12 that corresponds with saw wheel 6 on the holding in the palm strip 8, the upside of holding in the palm strip 8 and the downside of roof-rack 2 all are provided with the spacing stake 13 corresponding with crane 4, make crane 4 when rising to the top, the last edge of saw wheel 6 can't touch linear electric motor 3, crane 4 is when reducing to the bottom, the lower edge of saw wheel 6 can't touch holding in the palm strip 8, guarantee that holding in the palm strip 8 and roof-rack 2 do not receive the cutting.

The steel bar to be cut is placed on the supporting strip 8, after the cutting position is determined through measurement, the cutting position is aligned with the saw wheel 6, in order to facilitate alignment, a graduated scale is arranged at the front part of the workbench 1, the position to be cut can be aligned with a scale mark 0, the screw rod 10 is screwed up according to the diameter of the steel bar, the screw rod 10 is spirally lifted relative to the nut 9, so that the supporting strip 8 is lifted up to clamp the steel bar together with the guide ring 7, then the circumference motor 5 is started, the circumference motor 5 drives the saw wheel 6 to rotate, then the descending button of the linear motor 3 is pressed, the linear motor 3 drives the lifting frame 4 to descend, so as to drive the saw wheel 6 to descend to cut the steel bar, the lifting frame 4 cannot descend again when touching the limiting pile 13, at the moment, the cutting is completed, the linear motor 3 and the circumference motor 5 can be suspended, the ascending button of the linear motor 3 is pressed to, the supporting strip 8 descends, and the reinforcing steel bar is taken down along one end of the supporting strip 8, so that cutting is completed.

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 bar cutting device comprises a workbench (1) and a supporting strip (8), and is characterized in that a horizontal top frame (2) is fixed on the workbench (1), a linear motor (3) which is vertically downward is arranged at the top of the top frame (2), a lifting frame (4) is fixed at the lower end of an output shaft of the linear motor (3), a circumference motor (5) is arranged on the lifting frame (4), the output shaft of the circumference motor (5) is coaxially connected with a vertical saw wheel (6), two coaxial guide rings (7) are fixed on the workbench (1), the axis of the guide ring (7) is parallel to the output shaft of the circumferential motor (5), the supporting strip (8) is horizontally arranged on the upper side of the workbench (1), and the supporting strip (8) penetrates through the two guide rings (7), the lower side of the supporting strip (8) is rotatably connected with a screw rod (10), and the screw rod (10) is in threaded connection with the workbench (1).

2. A steel bar cutting device according to claim 1, wherein the worktable (1) is provided with a communication hole with a diameter larger than that of the screw rod (10), a nut (9) fixed with the worktable (1) is arranged at the lower side of the communication hole, and the screw rod (10) is in threaded fit with the nut (9).

3. A reinforcing steel bar cutting device according to claim 1, wherein a vertical guide rod (11) is fixed on the lower side of the supporting bar (8), a guide hole matched with the guide rod (11) is formed on the working platform (1), and the guide rod (11) is in sliding fit in the guide hole.

4. A reinforcing bar cutting device according to claim 1, wherein the supporting bar (8) is provided with a damage-preventing groove (12) corresponding to the saw wheel (6).

5. A cutting device for steel reinforcement according to claim 1, characterized in that the upper side of the carrier bar (8) and the lower side of the head frame (2) are provided with limit piles (13) corresponding to the lifting frames (4).