CN113798413A

CN113798413A - Reinforcing bar tip cutting device

Info

Publication number: CN113798413A
Application number: CN202111058615.6A
Authority: CN
Inventors: 樊一龙; 王峥嵘; 卢海丰; 王文博; 耿德宇; 刘进伟; 郝福奇; 易书田; 何念; 谢新宇; 张芳芳; 杨雅静
Original assignee: Beijing Urban Construction Group Co Ltd
Current assignee: Beijing Urban Construction Group Co Ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2021-12-17
Anticipated expiration: 2041-09-09
Also published as: CN113798413B

Abstract

The invention relates to the technical field of steel bar processing, and discloses a steel bar end cutting device which comprises a device body, wherein a limiting column is fixedly connected to the outer surface of the device body, a first supporting plate is fixedly sleeved on the outer surface of the limiting column, and a limiting block is fixedly sleeved on the outer surface of the first supporting plate. According to the invention, the steel bar is placed on the inner wall of the clamping groove formed in the top of the lower baffle, the lower baffle is clamped and limited by the limiting column matched with the limiting block to achieve the purpose of preventing separation, then the rotating handle is rotated to drive the rotating rod to rotate downwards to drive the second support plate to buckle downwards, the second support plate drives the upper baffle to extrude the outer surface of the steel bar, the arc limiting plate is extruded by the steel bar and then pushes the sliding block to slide along the inner wall of the bearing block, the arc elastic plate is stressed to shrink, then cutting is carried out, a cutting protection structure is added, and the purpose of preventing the face or the arm of a worker from being burnt by splashed sparks is achieved.

Description

Reinforcing bar tip cutting device

Technical Field

The invention relates to the technical field of steel bar processing, in particular to a steel bar end cutting device.

Background

The steel bar processing machine is used for processing the wire rod steel bars and the straight steel bars into length size, bent shape or mounting components required by the installation and construction of steel bar engineering, and mainly comprises devices for strengthening, straightening, hoop bending, cutting, bending, component forming, steel bar splicing and the like, wherein the steel bar components comprise a steel bar cage, a steel bar truss, a steel bar mesh and the like.

However, in actual use of the existing steel bar end cutting device, when the metal cutting blade and the metal steel bar are subjected to high-speed friction, sparks can be generated and splashed around without protection, the sparks can be splashed to the positions of eyes and arms of workers to cause burns, and certain potential safety hazards exist, so that the steel bar end cutting device is not beneficial to long-term use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a steel bar end cutting device which has the advantage of effectively preventing sparks from splashing and solves the problems that sparks are generated when a metal cutting blade is in high-speed friction with a metal steel bar, sparks splash everywhere without protection, the sparks can splash to the positions of eyes and arms of workers to cause burns, and certain potential safety hazards exist and are not beneficial to long-term use.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a reinforcing bar tip cutting device, includes the device body, the outer fixed surface of device body is connected with spacing post, the outer fixed surface cover of spacing post is equipped with first extension board, the outer fixed surface cover of first extension board is equipped with the stopper, and the stopper keeps away from the one end of first extension board and the outer fixed surface of device body and is connected, the baffle under the one end fixedly connected with of spacing post is kept away from to first extension board, the block groove has been seted up at the top of baffle down, the outer surface swivelling joint of device body has the bull stick, the outer fixed surface of bull stick is connected with the turning handle, the outer fixed surface cover of bull stick is equipped with the second extension board, the one end fixedly connected with overhead gage of bull stick is kept away from to the second extension board, the movable groove has been seted up to the surface of overhead gage.

Preferably, the inner wall fixedly connected with of activity groove holds the piece, the top sliding connection who holds the piece has the slider, the bottom fixedly connected with arc limiting plate of slider, and the surface of arc limiting plate and the inner wall looks adaptation in block groove can make the arc limiting plate promote the slider and slide along the bottom that holds the piece.

Preferably, the outer surface of the bearing block is fixedly connected with an arc-shaped elastic plate, and one end, far away from the bearing block, of the arc-shaped elastic plate is fixedly connected with the outer surface of the sliding block, so that the sliding block can drive the arc-shaped elastic plate to be stressed and shrunk when sliding along the bearing block.

Preferably, the top fixed mounting of device body has the base, the top fixed mounting of base has the motor, the output fixedly connected with threaded rod of motor, the outer fixed surface of device body installs the rotary drum, the one end swivelling joint of motor is kept away from to the inner wall of rotary drum and threaded rod can make the motor drive the threaded rod and rotate along the center department of rotary drum when carrying out work.

Preferably, the outer surface swing joint of threaded rod has the screw thread lantern ring, the outer fixed surface of screw thread lantern ring is connected with the spacing ring, can remove along the threaded rod through the screw thread lantern ring to drive the spacing ring and remove along the threaded rod.

Preferably, the outer surface of the limit ring is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with the bolt, and the bottom of the bolt is matched with the inner wall of the limit ring, so that the bolt can be screwed along the inner wall of the threaded hole.

Preferably, the bottom fixedly connected with airtight post of device body, the surface activity cover of airtight post is equipped with holds the post, the rotary trough has been seted up to the surface that holds the post, the inner wall swivelling joint of rotary trough has the rotary column, the fixed cover of surface of rotary column is equipped with the buckle, can make the buckle rotate along the inner wall of rotary trough through the rotary column.

Preferably, the outer fixed surface of buckle is connected with two torsional springs, two the one end that the buckle was kept away from to the torsional spring respectively with the internal surface fixed connection in turn trough both sides, can make the buckle drive the spring atress when rotating along the rotary column and contract.

Compared with the prior art, the invention provides a device for cutting the end part of a steel bar, which has the following beneficial effects:

1. according to the invention, the steel bar is placed on the inner wall of the clamping groove formed in the top of the lower baffle, the lower baffle is clamped and limited by the limiting column and the limiting block to achieve the purpose of preventing separation, then the rotating handle is rotated to drive the rotating rod to rotate downwards to drive the second support plate to buckle downwards, the second support plate drives the upper baffle to extrude the outer surface of the steel bar, the arc limiting plate is extruded by the steel bar and then pushes the sliding block to slide along the inner wall of the bearing block, the arc elastic plate is stressed to shrink, then cutting is carried out, a cutting protection structure is added, and the purpose of preventing the face or the arm of a worker from being burnt by splashed sparks is achieved.

2. According to the invention, the reinforcing steel bar is inserted into the inner wall of the limiting ring before the reinforcing steel bar is cut, then the bolt is rotated along the inner wall of the threaded hole to extrude and fix the reinforcing steel bar, after the cutting is finished, the switch of the motor is turned on, the interface drives the threaded rod to rotate, the threaded rod slides along the outer surface of the threaded rod through the threaded sleeve ring in the process of rotating along the center of the rotary drum to drive the limiting ring to move the reinforcing steel bar outwards, then the bolt is screwed reversely to take out the material, an electric taking-out structure is added, and the purpose of preventing the working personnel from being scalded due to overhigh temperature of the cut reinforcing steel bar is achieved.

3. According to the invention, the airtight column receives impact force and then presses the bearing column downwards, the pinch plate is driven by the two torsional springs to be buckled downwards along the inner wall of the rotary groove, so that the rotary column is driven to rotate along the inner wall of the rotary groove until the pinch plate is attached to the ground and then stops, a larger stress area is increased, a stable structure is increased, and the purpose of further improving the stability of the device in use is achieved.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic bottom perspective view of the present invention;

FIG. 3 is a schematic rear perspective view of the present invention;

FIG. 4 is an enlarged perspective view of the base structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 3 according to the present invention.

Wherein: 1. a device body; 2. a limiting column; 3. a first support plate; 4. a lower baffle plate; 5. a limiting block; 6. a rotating rod; 7. a second support plate; 8. an upper baffle plate; 9. a handle is rotated; 10. a clamping groove; 11. a movable groove; 12. bearing blocks; 13. a slider; 14. an arc-shaped elastic plate; 15. an arc limiting plate; 16. a base; 17. a motor; 18. a rotating drum; 19. a threaded collar; 20. a threaded rod; 21. a limiting ring; 22. a threaded hole; 23. a bolt; 24. a gas-tight column; 25. bearing columns; 26. rotating the groove; 27. turning the column; 28. a torsion spring; 29. and (5) buckling the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-6, a reinforcing steel bar end cutting device, which comprises a device body 1, an outer surface of the device body 1 is fixedly connected with a limit column 2, an outer surface of the limit column 2 is fixedly sleeved with a first support plate 3, an outer surface of the first support plate 3 is fixedly sleeved with a limit block 5, one end of the limit block 5 far away from the first support plate 3 is fixedly connected with an outer surface of the device body 1, the first support plate 3 is far away from one end of the limit column 2 and is fixedly connected with a lower baffle plate 4, a clamping groove 10 is formed in the top of the lower baffle plate 4, the outer surface of the device body 1 is rotatably connected with a rotating rod 6, an outer surface of the rotating rod 6 is fixedly connected with a rotating handle 9, the outer surface of the rotating rod 6 is fixedly sleeved with a second support plate 7, one end of the second support plate 7 far away from the rotating rod 6 is fixedly connected with an upper baffle plate 8, and a movable groove 11 is formed in the outer surface of the upper baffle plate 8.

Specifically, the inner wall of the movable groove 11 is fixedly connected with a bearing block 12, the top of the bearing block 12 is slidably connected with a sliding block 13, the bottom of the sliding block 13 is fixedly connected with an arc limiting plate 15, and the outer surface of the arc limiting plate 15 is matched with the inner wall of the clamping groove 10.

According to the technical scheme, the arc limiting plates 15 can slide along the inner wall of the movable groove 11 through the sliding blocks 13 according to different concrete types of the steel bars, so that the purpose of corresponding adjustment is achieved.

Specifically, the outer surface of the bearing block 12 is fixedly connected with an arc-shaped elastic plate 14, and one end of the arc-shaped elastic plate 14, which is far away from the bearing block 12, is fixedly connected with the outer surface of the sliding block 13.

According to the technical scheme, when the pressure provided by the arc limiting plate 15 disappears, the sliding block 13 is driven by the arc elastic plate 14 to slide outwards along the inner wall of the bearing block 12 to recover the initial position.

Specifically, the top fixed mounting of device body 1 has base 16, and the top fixed mounting of base 16 has motor 17, and the output fixedly connected with threaded rod 20 of motor 17, the fixed surface of device body 1 installs rotary drum 18, and the one end swivelling joint of motor 17 is kept away from to the inner wall of rotary drum 18 and threaded rod 20.

According to the technical scheme, the motor 17 can drive the threaded rod 20 to rotate, and meanwhile, the stability of the threaded rod 20 is improved through the rotary drum 18.

Specifically, the outer surface of the threaded rod 20 is movably connected with a threaded collar 19, and the outer surface of the threaded collar 19 is fixedly connected with a limit ring 21.

According to the technical scheme, the threaded rod 20 can drive the threaded sleeve ring 19 to make propelling actions in different directions according to different rotation directions of the threaded rod 20 in the rotating process, so that the limiting ring 21 is driven to synchronously make the actions.

Specifically, the outer surface of the limit ring 21 is provided with a threaded hole 22, the inner wall of the threaded hole 22 is in threaded connection with a bolt 23, and the bottom of the bolt 23 is matched with the inner wall of the limit ring 21.

According to the technical scheme, the bolt 23 can further fix the material downwards extruding the inner wall of the limiting ring 21 when the bolt is screwed along the inner wall of the threaded hole 22.

Specifically, the bottom of the device body 1 is fixedly connected with an airtight column 24, the outer surface of the airtight column 24 is movably sleeved with a bearing column 25, the outer surface of the bearing column 25 is provided with a rotating groove 26, the inner wall of the rotating groove 26 is rotatably connected with a rotating column 27, and the outer surface of the rotating column 27 is fixedly sleeved with a buckling plate 29.

According to the technical scheme, when vibration occurs, the movable support column 25 is pressed downwards through the airtight column 24, so that the purpose of reducing vibration through compressed air is achieved.

Specifically, two torsion springs 28 are fixedly connected to the outer surface of the fastening plate 29, and one ends of the two torsion springs 28, which are far away from the fastening plate 29, are fixedly connected to the inner surfaces of the two sides of the rotating groove 26 respectively.

According to the technical scheme, the buckling plate 29 can be driven by the two torsion springs 28 to be pressed on the ground for further limiting and fixing, so that vibration is reduced, and buffering adaptability is increased.

The working principle is as follows: when workers need to be cut and protected, firstly, a steel bar is placed on the inner wall of a clamping groove 10 formed in the top of a lower baffle plate 4, the lower baffle plate 4 is clamped and limited by a limiting column 2 in cooperation with a limiting block 5 to achieve the purpose of preventing separation, then a rotating handle 9 is rotated to drive a rotating rod 6 to rotate downwards, so that a second support plate 7 is driven to buckle downwards, the second support plate 7 drives an upper baffle plate 8 to extrude the outer surface of the steel bar, an arc limiting plate 15 is extruded by the steel bar to push a sliding block 13 to slide along the inner wall of a bearing block 12, an arc elastic plate 14 is stressed and contracted, then cutting is performed, the rotating handle 9 is reversely pushed after cutting is completed, so that the upper baffle plate 8 can be driven to leave the outer surface of the steel bar, and the sliding block 13 is driven to slide outwards along the inner wall of the bearing block 12 through the arc elastic plate 14 to achieve the purpose of opening;

when the steel bars with higher temperature just after cutting are required to be operated, firstly, the steel bars are inserted into the inner wall of the limiting ring 21 before the steel bars are cut, then the steel bars are extruded and fixed by rotating the bolts 23 along the inner wall of the threaded holes 22, after the cutting is finished, the interface drives the threaded rod 20 to rotate by turning on the switch of the motor 17, the threaded rod 20 slides along the outer surface of the threaded rod 20 through the threaded sleeve ring 19 in the rotating process along the center of the rotary drum 18 to drive the limiting ring 21 to move the steel bars outwards, and then the bolts 23 are screwed reversely to take out the materials;

when the device body 1 vibrates during operation, the airtight column 24 receives impact force and then downwards presses the bearing column 25, the buckling plate 29 is driven to downwards buckle along the inner wall of the rotary groove 26 through the two torsional springs 28, and the rotary column 27 is driven to rotate along the inner wall of the rotary groove 26 until the buckling plate 29 is attached to the ground and then stops, so that a larger stress area is increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A steel bar end cutting device comprises a device body (1) and is characterized in that a limiting column (2) is fixedly connected to the outer surface of the device body (1), a first support plate (3) is fixedly sleeved on the outer surface of the limiting column (2), a limiting block (5) is fixedly sleeved on the outer surface of the first support plate (3), one end, far away from the first support plate (3), of the limiting block (5) is fixedly connected with the outer surface of the device body (1), one end, far away from the limiting column (2), of the first support plate (3) is fixedly connected with a lower baffle (4), a clamping groove (10) is formed in the top of the lower baffle (4), a rotating rod (6) is rotatably connected to the outer surface of the device body (1), a rotating handle (9) is fixedly connected to the outer surface of the rotating rod (6), a second support plate (7) is fixedly sleeved on the outer surface of the rotating rod (6), one end, far away from the rotating rod (6), of the second support plate (7) is fixedly connected with an upper baffle (8), and a movable groove (11) is formed in the outer surface of the upper baffle (8).

2. A rebar end cutting device as claimed in claim 1, wherein: the inner wall fixedly connected with of activity groove (11) holds piece (12), the top sliding connection that holds piece (12) has slider (13), the bottom fixedly connected with arc limiting plate (15) of slider (13), and the surface of arc limiting plate (15) and the inner wall looks adaptation of block groove (10).

3. A rebar end cutting device as claimed in claim 2, wherein: the outer surface of the bearing block (12) is fixedly connected with an arc-shaped elastic plate (14), and one end, far away from the bearing block (12), of the arc-shaped elastic plate (14) is fixedly connected with the outer surface of the sliding block (13).

4. A rebar end cutting device as claimed in claim 1, wherein: the device comprises a device body (1) and is characterized in that a base (16) is fixedly mounted at the top of the device body (1), a motor (17) is fixedly mounted at the top of the base (16), a threaded rod (20) is fixedly connected to the output end of the motor (17), a rotary drum (18) is fixedly mounted on the outer surface of the device body (1), and the inner wall of the rotary drum (18) is rotatably connected with one end of the threaded rod (20) far away from the motor (17).

5. A rebar end cutting device as claimed in claim 4, wherein: the outer surface swing joint of threaded rod (20) has the screw thread lantern ring (19), the outer fixed surface of screw thread lantern ring (19) is connected with spacing ring (21).

6. A rebar end cutting device as claimed in claim 5, wherein: the outer surface of the limiting ring (21) is provided with a threaded hole (22), the inner wall of the threaded hole (22) is in threaded connection with a bolt (23), and the bottom of the bolt (23) is matched with the inner wall of the limiting ring (21).

7. A rebar end cutting device as claimed in claim 1, wherein: the device body (1) bottom fixedly connected with airtight post (24), the surface activity cover of airtight post (24) is equipped with holds post (25), hold the surface of post (25) and seted up turn trough (26), the inner wall swivelling joint of turn trough (26) has turn post (27), the outer fixed surface cover of turn post (27) is equipped with buckle (29).

8. A rebar end cutting device as claimed in claim 7, wherein: the outer fixed surface of buckle (29) is connected with two torsional springs (28), two the one end that buckle (29) was kept away from in torsional spring (28) is connected with internal surface fixed in the both sides of rotary trough (26) respectively.