CN210817199U

CN210817199U - Automatic cutting device for steel bars

Info

Publication number: CN210817199U
Application number: CN201921978380.0U
Authority: CN
Inventors: 苏永奇
Original assignee: Jiangmen Xinhui Aviation Construction Engineering Co ltd
Current assignee: Jiangmen Xinhui Aviation Construction Engineering Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-23
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a reinforcing bar automatic cutout device, comprises a workbench, the recess has been seted up at the top of workstation, the recess is inside to be fixed with first pneumatic cylinder respectively to both ends, first splint are installed at the top of the piston rod of first pneumatic cylinder, the spout has been seted up at the both ends of first splint, the top swing joint of first splint has the threaded rod, second splint are installed to the bottom of threaded rod, the both ends of second splint are passed the spout respectively and are connected with the connecting block, the both ends of connecting block are passed through the bolt and are connected with first splint, the both ends at workstation top are fixed with the support column. The utility model has the advantages of convenient adjustment of the height of the steel bar when in use, good clamping effect, flexible and convenient use, no falling of the cut steel bar on the ground, and high use safety; the sweeps are convenient to collect when the processing is carried out, the sweeps are prevented from splashing everywhere, the sweeps are prevented from being absorbed by workers, and the safety of the workers is protected.

Description

Automatic cutting device for steel bars

Technical Field

The utility model relates to a work piece processing technology field especially relates to an automatic cutting device of reinforcing bar.

Background

The steel bar cutting machine is generally divided into a full-automatic steel bar cutting machine and a semi-automatic steel bar cutting machine. The full-automatic electric cutting machine is characterized by that the electric energy is converted into kinetic energy by means of motor to control the cut of cutting knife so as to attain the effect of cutting steel bar. And semi-automatically, the cut is manually controlled to perform the operation of cutting the reinforcing bars. More than two cutting machines of hydraulic steel bar cutting machine are classified into charging type and portable type.

The existing steel bar cutting machine has the defects that firstly, only one group of fixed structures is arranged in the existing device, in the cutting process, an operator needs to control the start and stop of equipment, the device cut off directly falls to the ground, the health of the operator can be threatened due to carelessness in operation, secondly, the existing steel bar cutting machine is short of a necessary scrap collecting device, and scraps splash everywhere when in use, so that adverse effects are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic cutting device for steel bars.

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

an automatic cutting device for steel bars comprises a workbench, wherein a groove is formed in the top of the workbench, first hydraulic cylinders are respectively fixed to two ends inside the groove, a first clamp plate is installed at the top of a piston rod of the first hydraulic cylinder, sliding grooves are formed in two ends of the first clamp plate, a threaded rod is movably connected to the top of the first clamp plate, a second clamp plate is installed at the bottom of the threaded rod, two ends of the second clamp plate respectively penetrate through the sliding grooves and are connected with connecting blocks, two ends of each connecting block are connected with the first clamp plate through bolts, supporting columns are fixed to two ends of the top of the workbench, supporting plates are fixed to the tops of the two supporting columns, a third hydraulic cylinder is installed at one end of the top of each supporting plate, a shell is fixed to the tail end of a piston rod of the third hydraulic cylinder, a second hydraulic cylinder is arranged inside the shell, and a piston rod of the second, the bottom of fixed plate is installed the motor, the fixed cover of output shaft of motor has connect the cutting knife.

Preferably, the sweeps box is installed to the bottom of workstation, the sweeps box is hollow cuboid structure, the top and the recess intercommunication of sweeps box, the side-mounting of sweeps box has the fan, the fan runs through the sweeps box, the side that the fan was kept away from to the sweeps box is provided with the permanent magnet.

Preferably, the connecting block is movably connected with the bolt, and a spring is arranged between the top of the connecting block and the bottom of the bolt.

Preferably, the top of the threaded rod is sleeved with a nut through threads, guide columns are fixed at two ends of the top of the fixing plate, and the guide columns penetrate through the inside of the shell.

Preferably, the shell is of a hollow cuboid structure, and the shell is connected with the supporting plate in a sliding mode.

Preferably, a fixing ring is fixed on the supporting plate, and a piston rod of the third hydraulic cylinder penetrates through the fixing ring and is movably connected with the fixing ring.

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

1. in the utility model, firstly, the steel bar sequentially passes between two groups of first clamping plates and second clamping plates, the nut is rotated to drive the threaded rod, the threaded rod drives the second clamping plate to move upwards, the space between the first clamping plates and the second clamping plates is reduced, so that the steel bar is clamped, the steel bars with different quantities are convenient to clamp, the first hydraulic cylinder is started, the piston rod of the first hydraulic cylinder drives the first clamping plate, the first clamping plate drives the threaded rod, the threaded rod drives the second clamping plates, the second clamping plates drives the steel bar, the height of the steel bar is adjusted, the clamping effect is good, the use is flexible and convenient, the cut steel bar cannot fall to the ground, and the use safety is high;

2. the utility model discloses in when cutting off the operation, the starter motor, the fan, second pneumatic cylinder and third pneumatic cylinder, the motor drives the cutting knife, the cutting knife is high-speed rotatory, the piston rod of third pneumatic cylinder drives the casing, the casing drives the second pneumatic cylinder, the second pneumatic cylinder drives the fixed plate, the fixed plate drives the motor, the motor drives the cutting knife, the level of adjustment cutting knife cuts off the position, the second pneumatic cylinder drives the fixed plate, the fixed plate drives the motor, the motor drives the cutting knife, cut off the reinforcing bar, the fan takes out the air in sweeps box and the recess, form the negative pressure, inhale the sweeps in the sweeps box by the recess, and there is the permanent magnet absorption at the sweeps box inner wall, the collection of the sweeps of being convenient for, avoid the sweeps to splash everywhere, prevent that the sweeps from being absorbed by the staff.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of an automatic cutting device for steel bars according to the present invention;

fig. 2 is a top view of a workbench of an automatic cutting device for steel bars according to the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the automatic cutting device for steel bars provided by the utility model.

In the figure: 1 workstation, 2 landing legs, 3 first pneumatic cylinders, 4 first splint, 5 connecting blocks, 6 second splint, 7 threaded rods, 8 nuts, 9 support columns, 10 backup pads, 11 casings, 12 second pneumatic cylinders, 13 guide posts, 14 solid fixed rings, 15 third pneumatic cylinders, 16 fixed plates, 17 motors, 18 cutting knife, 19 fans, 20 sweeps box, 21 permanent magnet.

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.

The first embodiment is as follows:

referring to fig. 1-2, an automatic cutting device for steel bars comprises a workbench 1, a groove is formed in the top of the workbench 1, a first hydraulic cylinder 3 is fixed in the groove respectively at two ends, a first clamp plate 4 is installed at the top of a piston rod of the first hydraulic cylinder 3, sliding grooves are formed in two ends of the first clamp plate 4, a threaded rod 7 is movably connected to the top of the first clamp plate 4, a second clamp plate 6 is installed at the bottom of the threaded rod 7, two ends of the second clamp plate 6 respectively penetrate through the sliding grooves and are connected with a connecting block 5, two ends of the connecting block 5 are connected with the first clamp plate 4 through bolts, supporting columns 9 are fixed at two ends of the top of the workbench 1, supporting plates 10 are fixed at the tops of the two supporting columns 9, a third hydraulic cylinder 15 is installed at one end of the top of the supporting plate 10, a shell 11 is fixed at the tail end of a, the piston rod of the second hydraulic cylinder 12 penetrates the housing 11 and is connected with a fixing plate 16, a motor 17 is installed at the bottom of the fixing plate 16, and a cutting knife 18 is fixedly sleeved on an output shaft of the motor 17.

Wherein, connecting block 5 and bolt swing joint are provided with the spring between the top of connecting block 5 and the bottom of bolt.

Wherein, the top of threaded rod 7 is through the screw thread cup joint nut 8, and the both ends at the top of fixed plate 16 are fixed with guide post 13, and guide post 13 runs through the inside of casing 11.

Wherein, the housing 11 is a hollow cuboid structure, and the housing 11 is connected with the support plate 10 in a sliding manner.

Wherein, a fixed ring 14 is fixed on the supporting plate 10, and a piston rod of the third hydraulic cylinder 15 penetrates through the fixed ring 14 and is movably connected with the fixed ring 14.

Example two:

referring to fig. 2-3, an automatic cutting device for steel bars comprises a workbench 1, a groove is formed in the top of the workbench 1, a first hydraulic cylinder 3 is fixed in the groove respectively at two ends, a first clamp plate 4 is installed at the top of a piston rod of the first hydraulic cylinder 3, sliding grooves are formed in two ends of the first clamp plate 4, a threaded rod 7 is movably connected to the top of the first clamp plate 4, a second clamp plate 6 is installed at the bottom of the threaded rod 7, two ends of the second clamp plate 6 respectively penetrate through the sliding grooves and are connected with a connecting block 5, two ends of the connecting block 5 are connected with the first clamp plate 4 through bolts, supporting columns 9 are fixed at two ends of the top of the workbench 1, supporting plates 10 are fixed at the tops of the two supporting columns 9, a third hydraulic cylinder 15 is installed at one end of the top of the supporting plate 10, a shell 11 is fixed at the tail end of a, the piston rod of the second hydraulic cylinder 12 penetrates the housing 11 and is connected with a fixing plate 16, a motor 17 is installed at the bottom of the fixing plate 16, and a cutting knife 18 is fixedly sleeved on an output shaft of the motor 17.

Wherein, sweeps box 20 is installed to the bottom of workstation 1, sweeps box 20 is hollow cuboid structure, sweeps box 20's top and recess intercommunication, and fan 19 is installed to the side of sweeps box 20, and fan 19 runs through sweeps box 20, and the side that sweeps box 20 kept away from fan 19 is provided with permanent magnet 21.

The working principle is as follows: firstly, a steel bar sequentially passes through a space between two groups of first clamping plates 4 and two groups of second clamping plates 6, a nut 8 is rotated, the nut 8 drives a threaded rod 7, the threaded rod 7 drives the second clamping plates 6 to move upwards, the space between the first clamping plates 4 and the second clamping plates 6 is reduced, so that the steel bar is clamped, the steel bar with different quantities can be conveniently clamped, a first hydraulic cylinder 3 is started, a piston rod of the first hydraulic cylinder 3 drives the first clamping plates 4, the first clamping plates 4 drive the threaded rod 7, the threaded rod 7 drives the second clamping plates 6, the second clamping plates 6 drive the steel bar, the height of the steel bar is adjusted, the clamping effect is good, the use is flexible and convenient, the cut steel bar cannot fall to the ground, and the use safety;

when cutting-off operation is carried out, the motor 17, the fan 19, the second hydraulic cylinder 12 and the third hydraulic cylinder 15 are started, the motor 17 drives the cutting knife 18, the cutting knife 18 rotates at high speed, the piston rod of the third hydraulic cylinder 15 drives the shell 11, the shell 11 drives the second hydraulic cylinder 12, the second hydraulic cylinder 12 drives the fixing plate 16, the fixing plate 16 drives the motor 17, the motor 17 drives the cutting knife 18, the horizontal cutting-off position of the cutting knife 18 is adjusted, the second hydraulic cylinder 12 drives the fixing plate 16, the fixing plate 16 drives the motor 17, the motor 17 drives the cutting knife 18, cutting off the reinforcing steel bars, pumping out air in the scrap box 20 and the groove by the fan 19 to form negative pressure, sucking the scraps into the scrap box 20 through the groove, and have permanent magnet 21 to adsorb at the inside wall of sweeps box 20, the collection of the sweeps of being convenient for avoids the sweeps to splash everywhere, prevents that the sweeps from being absorbed by the staff, and the protection staff is healthy.

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. The automatic cutting device for the steel bars comprises a workbench (1) and is characterized in that a groove is formed in the top of the workbench (1), first hydraulic cylinders (3) are fixed to two ends of the groove respectively, first clamping plates (4) are installed at the tops of piston rods of the first hydraulic cylinders (3), sliding grooves are formed in two ends of the first clamping plates (4), threaded rods (7) are movably connected to the tops of the first clamping plates (4), second clamping plates (6) are installed at the bottoms of the threaded rods (7), two ends of each second clamping plate (6) penetrate through the sliding grooves respectively and are connected with connecting blocks (5), two ends of each connecting block (5) are connected with the first clamping plates (4) through bolts, supporting columns (9) are fixed to two ends of the top of the workbench (1), and supporting plates (10) are fixed to the tops of the two supporting columns (9), third pneumatic cylinder (15) are installed to the one end at backup pad (10) top, the end of the piston rod of third pneumatic cylinder (15) is fixed with casing (11), the inside of casing (11) is provided with second pneumatic cylinder (12), the piston rod of second pneumatic cylinder (12) runs through casing (11) and is connected with fixed plate (16), motor (17) are installed to the bottom of fixed plate (16), cutting knife (18) have been cup jointed on the output shaft of motor (17).

2. The automatic cutting device for the steel bars according to claim 1, characterized in that a scrap box (20) is installed at the bottom of the workbench (1), the scrap box (20) is of a hollow cuboid structure, the top of the scrap box (20) is communicated with the groove, a fan (19) is installed on the side surface of the scrap box (20), the fan (19) penetrates through the scrap box (20), and a permanent magnet (21) is arranged on the side surface of the scrap box (20) far away from the fan (19).

3. An automatic cutting device for steel bars according to claim 1, characterized in that the connecting block (5) is movably connected with the bolt, and a spring is arranged between the top of the connecting block (5) and the bottom of the bolt.

4. An automatic cutting device for steel bars according to claim 1, characterized in that the top of the threaded rod (7) is sleeved with a nut (8) through threads, and the two ends of the top of the fixing plate (16) are fixed with guide posts (13), and the guide posts (13) penetrate through the inside of the shell (11).

5. An automatic cutting device for reinforcing steel bars as claimed in claim 1, characterized in that the housing (11) is a hollow rectangular parallelepiped structure, and the housing (11) is slidably connected with the supporting plate (10).

6. An automatic cutting device for steel bars according to claim 1, characterized in that a fixing ring (14) is fixed on the supporting plate (10), and the piston rod of the third hydraulic cylinder (15) passes through the fixing ring (14) and is movably connected with the fixing ring (14).