CN213793982U

CN213793982U - Reinforcing bar that building engineering used cuts device

Info

Publication number: CN213793982U
Application number: CN202022701784.4U
Authority: CN
Inventors: 樊嘉琦; 吕媛媛; 刘佳豪
Original assignee: Xijing University
Current assignee: Xijing University
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-27
Anticipated expiration: 2030-11-20

Abstract

A reinforcing steel bar cutting device for constructional engineering comprises a workbench, wherein a sliding mechanism is mounted at the top of the workbench, a clamping mechanism moving along the horizontal direction of the workbench is mounted at the top of the sliding mechanism, a plurality of groups of reinforcing steel bars can be placed in the clamping mechanism, a working box is fixedly mounted in the middle of the top of the workbench, an inverted U-shaped support is arranged in the working box, a fan-shaped gear is driven by a motor to rotate, and then the inverted U-shaped support moves up and down to drive a blade to cut the reinforcing steel bars; the utility model has the advantages of rational in infrastructure, easy operation and practical efficient.

Description

Reinforcing bar that building engineering used cuts device

Technical Field

The utility model relates to a cut equipment technical field, specifically be a reinforcing bar that building engineering used cuts device.

Background

The reinforcing bar is an indispensable material in the building engineering construction, but purchase the reinforcing bar on the building site all be in batches, same length size, can not directly be used, consequently constructor need use reinforcing bar to cut off the longer reinforcing bar of length with the reinforcing bar device, make its size satisfy the construction needs, but current reinforcing bar cuts off the device and can't cut off by ration, and the reinforcing bar size of cutting out has the difference with the anticipated size.

In order to solve the problems, Chinese patent (publication number: CN211638138U, published as 2020.10.09) discloses a device for cutting off a steel bar for a building engineering, wherein the steel bar is placed in a groove on a workbench, an electric telescopic rod is started to move an installation block to a proper height, a fixing block is fluctuated by an adjusting rod, a cutting knife is driven to slide, the steel bar on the inner side of the cutting knife is cut, and the purpose of quantitative cutting is achieved by controlling the cutting speed. The device cuts through the horizontal slip of cutting knife, can't keep the stability of reinforcing bar, lacks the part of going on fixing to the reinforcing bar, and the device cutting knife's transmission structure is complicated moreover, and the influence lacks sliding part to the cutting efficiency of reinforcing bar, can't be to the truncation of the reinforcing bar of different length.

Disclosure of Invention

In order to overcome the not enough of above-mentioned prior art existence, the utility model aims to provide a reinforcing bar that building engineering used cuts device can cut the reinforcing bar fast and stably, has rational in infrastructure, easy operation and practical efficient advantage.

In order to achieve the above object, the utility model provides a following technical scheme:

a reinforcing steel bar cutting device for constructional engineering comprises a workbench 1, wherein a sliding mechanism 18 is arranged at the top of the workbench 1, two groups of clamping mechanisms 15 capable of moving along the horizontal direction of the workbench 1 are arranged on two sides of the top of the sliding mechanism 18, a hollow working box 3 is arranged in the middle of the top of the sliding mechanism 18, two groups of vertical grooves 6 are symmetrically formed in the front inner wall and the rear inner wall of the working box 3 respectively, one side of a sliding block 4 is connected in the vertical grooves 6 in a sliding mode, an inverted U-shaped support 7 is fixedly arranged on the other side of the sliding block 4, vertical racks 8 are fixedly arranged on the inner walls on two sides of the inverted U-shaped support 7 respectively, the racks 8 on two sides are meshed with a sector gear 13, and the sector gear 13 penetrates through the rear wall of the working box 3 through a rotating shaft 14 and is connected with a power output end of a motor 5; a horizontal extrusion plate 9 is fixedly arranged at the inverted U-shaped opening of the inverted U-shaped bracket 7, and a cutting blade 11 is fixedly arranged in the middle of the bottom of the extrusion plate 9.

The sliding mechanism 18 comprises parallel sliding grooves 181 formed in the top of the workbench 1, ball screws 182 are respectively arranged in the sliding grooves 181, mounting blocks are connected to the ball screws 182 in a threaded mode, the tops of the mounting blocks are fixedly connected with the bottom of the clamping mechanism 15, and one ends of the ball screws 182 extend out of the workbench 1 and are connected with power output shafts at two ends of a double-shaft motor 183 through bevel gear pairs 184.

The clamping mechanism 15 comprises two oppositely arranged clamping plates 151, one ends of the clamping plates 151 are hinged through hinge shafts, the other ends of the clamping plates 151 are provided with fasteners 153, a plurality of opposite semicircular grooves 152 are formed in opposite plate surfaces of the two clamping plates 151, and the opposite semicircular grooves 152 form circular tube-shaped placing grooves in a pairwise mode.

And buffer springs 10 fixedly connected with the top and the bottom of the sliding block 4 are respectively and fixedly installed at the inner top and the inner bottom of the vertical groove 6.

Under 1 top of workstation and cutting blade 11, fixed mounting has the backing plate 17 with 16 bottom laminating of reinforcing bar.

The bottom of the extrusion plate 9 and two sides of the cutting blade 11 are fixedly provided with flexible pads 12.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the inverted U-shaped bracket 7 in meshed connection with the sector gear 13, the inverted U-shaped bracket 7 can be driven to move up and down through the rotation of the motor 5, and then the cutting blade 11 is driven to cut the reinforcing steel bar 16, so that the problem that the transmission part of the conventional cutting device is complex in structure is solved; by arranging the sliding mechanism 18, the distance between the clamping mechanisms 15 can be adjusted, so that the reinforcing steel bars 16 with different lengths and sizes can be cut off; through set up flexible pad 12 in cutting blade 11 both sides, it is fixed to extrude reinforcing bar 16 through flexible pad 12 when the downcut, can effectively avoid the reinforcing bar to rock.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the structure of the present invention.

Fig. 3 is a schematic view of the U-shaped board and the connection structure thereof.

Fig. 4 is the utility model discloses a clamping mechanism left side view in the reinforcing bar cuts device.

Wherein: 1. a work table; 2. supporting legs; 3. a work box; 4. a slider; 5. a motor; 6. a vertical slot; 7. an inverted U-shaped bracket; 8. a rack; 9. a pressing plate; 10. a buffer spring; 11. a cutting blade; 12. a flexible pad; 13. a sector gear; 14. a rotating shaft; 15. a clamping mechanism; 151. a splint; 152. a placement groove; 153. a fastener; 16. reinforcing steel bars; 17. a base plate; 18. a sliding mechanism; 181. a chute; 182. a ball screw; 183. a double-shaft motor; 184. a bevel gear pair.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, a reinforcing steel bar cutting device for construction engineering comprises a workbench 1, wherein supporting legs 2 are arranged at the bottom of the workbench 1, a sliding mechanism 18 is arranged at the top of the workbench 1, two groups of clamping mechanisms 15 moving along the horizontal direction of the workbench 1 are arranged on two sides of the top of the sliding mechanism 18, a hollow workbench 3 is arranged in the middle of the top of the sliding mechanism 18, two groups of vertical grooves 6 are symmetrically arranged on the front inner wall and the rear inner wall of the workbench 3 respectively, a sliding block 4 is connected in the vertical grooves 6 in a sliding manner, an inverted U-shaped support 7 is fixedly arranged on the sliding block 4 together, vertical racks 8 are fixedly arranged on the inner walls on two sides of the inverted U-shaped support 7 respectively, the racks 8 on two sides are meshed with sector gears 13, and the sector gears 13 penetrate through the rear wall of the workbench 3 through a rotating shaft 14 and are connected with a coupler at the power output end of a motor 5; a horizontal extrusion plate 9 is fixedly arranged at the inverted U-shaped opening of the inverted U-shaped bracket 7, and a cutting blade 11 is fixedly arranged in the middle of the bottom of the extrusion plate 9.

Referring to fig. 2, the sliding mechanism 18 includes parallel sliding grooves 181 formed at the front and rear ends of the top of the worktable 1, ball screws 182 are respectively disposed in the sliding grooves 181, mounting blocks are connected to the ball screws 182 by screw threads, the tops of the mounting blocks are fixedly connected to the bottom of the clamping mechanism 15, and one ends of the ball screws 182 extend out of the worktable 1 and are connected to power output shafts at two ends of a double-shaft motor 183 through bevel gear pairs 184.

Referring to fig. 4, the clamping mechanism 15 includes two opposite clamping plates 151, one end of each clamping plate 151 is hinged by a hinge, the other end of each clamping plate 151 is provided with a fastening member 153, a plurality of opposite semicircular grooves 152 are formed on opposite plate surfaces of the two clamping plates 151, and two opposite semicircular grooves 152 form a circular tube-shaped placing groove.

Referring to fig. 3, the inner top and the inner bottom of the vertical slot 6 are respectively and fixedly provided with a buffer spring 10 fixedly connected with the top and the bottom of the sliding block 4.

The fastener comprises a fastening bolt or a buckle.

The utility model discloses a theory of operation is: start-up double-shaft motor 183 rotates and drives ball 182 and rotate and then drive installation piece and clamping mechanism 15 along spout 181 horizontal migration, can adjust about the distance between two sets of clamping mechanism 15 and then cut different length size's reinforcing bar 16, open clamping mechanism 15, place multiunit reinforcing bar 16 and fix in standing groove 152, starter motor 5 drives axis of rotation 14 and rotates and then drive sector gear 13 and rotate, sector gear 13 rotates and drives inverted U type support 7 through meshing transmission with rack 8 and reciprocate and then drive cutting blade 11 and cut reinforcing bar 16 along vertical slot 6.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The utility model provides a reinforcing bar cuts device that building engineering used, includes workstation (1), its characterized in that: the top of the workbench (1) is provided with a sliding mechanism (18), two groups of clamping mechanisms (15) capable of moving along the horizontal direction of the workbench (1) are installed on two sides of the top of the sliding mechanism (18), a hollow workbench (3) is arranged in the middle of the top of the sliding mechanism (18), two groups of vertical grooves (6) are symmetrically formed in the front inner wall and the rear inner wall of the workbench (3) respectively, one side of a sliding block (4) is connected in the vertical grooves (6) in a sliding mode, an inverted U-shaped support (7) is fixedly installed on the other side of the sliding block (4), vertical racks (8) are fixedly installed on the inner walls of two sides of the inverted U-shaped support (7) respectively, the racks (8) on two sides are meshed with sector gears (13), and the sector gears (13) penetrate through the rear wall of the workbench (3) through rotating shafts (14) and are connected with the power output end of a motor (5); a horizontal extrusion plate (9) is fixedly arranged at the inverted U-shaped opening of the inverted U-shaped support (7), and a cutting blade (11) is fixedly arranged in the middle of the bottom of the extrusion plate (9).

2. The reinforcing bar sectioning device for construction engineering according to claim 1, wherein: the sliding mechanism (18) comprises parallel sliding grooves (181) formed in the top of the workbench (1), ball screws (182) are arranged in the sliding grooves (181), mounting blocks are connected to the ball screws (182) in a threaded mode, the tops of the mounting blocks are fixedly connected with the bottom of the clamping mechanism (15), and one ends of the ball screws (182) extend out of the workbench (1) and are connected with power output shafts at two ends of a double-shaft motor (183) through bevel gear pairs (184).

3. The reinforcing bar sectioning device for construction engineering according to claim 1, wherein: clamping mechanism (15) include splint (151) of two relative settings, and splint (151) one end is articulated through the hinge, and the other end is equipped with fastener (153), is equipped with many relative semicircular groove (152) on the relative face of two splint (151), and two liang of pipe shape standing grooves of constituteing of relative semicircular groove (152).

4. The reinforcing bar sectioning device for construction engineering according to claim 1, wherein: and buffer springs (10) fixedly connected with the top and the bottom of the sliding block (4) are respectively and fixedly installed at the inner top and the inner bottom of the vertical groove (6).

5. The reinforcing bar sectioning device for construction engineering according to claim 1, wherein: under workstation (1) top and cutting blade (11), fixed mounting has backing plate (17) with reinforcing bar (16) bottom laminating.

6. The reinforcing bar sectioning device for construction engineering according to claim 1, wherein: the flexible cushion (12) is fixedly arranged at the bottom of the extrusion plate (9) and on two sides of the cutting blade (11).