CN217666097U

CN217666097U - Steel bar cutting device

Info

Publication number: CN217666097U
Application number: CN202220682515.4U
Authority: CN
Inventors: 赵兵; 王克兴; 崔民; 徐琦; 高育海; 王洪; 韩爱平; 孙良座
Original assignee: Hubei Huaying Road And Bridge Engineering Co ltd
Current assignee: Hubei Huaying Road And Bridge Engineering Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-10-28
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to a cutting device technical field, especially, relate to a reinforcing bar cutting device, which comprises a housin, the casing rear end is fixed with backup pad two, two front ends in backup pad are provided with the second motor, electronic jar is installed to two upper ends in the backup pad, the casing rear end just is located the right-hand square shell of installing of backup pad two, first motor is installed to the square shell right-hand member, casing upper end right side evenly is provided with a plurality of drive wheels of arranging around being, slide the position of long shell on the scale strip of adjusting long shell, first motor drives the drive wheel and rotates, the reinforcing bar removes and contacts with the clamp plate, the clamp plate makes two metal blocks separation and cuts off the power supply of first motor, the reinforcing bar can be along with the drive wheel stall and the stop motion, it cuts with the reinforcing bar contact to drive cutting dish through electronic jar, present reinforcing bar cutting device cutting inefficiency has been solved, need carry out manual measurement and make the mark for the reinforcing bar before the cutting, and can also appear great dimensional error's problem after the cutting.

Description

Steel bar cutting device

Technical Field

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

Background

The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. Comprises plain round steel bars, ribbed steel bars and twisted steel bars.

At present, the existing steel bar cutting device needs to manually measure the length of steel materials in advance before cutting and mark the length, so that the cutting efficiency is reduced, the problem of larger size error can occur after cutting, and the cut steel bars can be scattered to each corner to be messy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel bar cutting device to solve present steel bar cutting device cutting inefficiency that above-mentioned background art provided, need carry out manual measurement and make the mark for the reinforcing bar to the reinforcing bar before the cutting, and still can appear great dimensional error's problem after the cutting.

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

a reinforcing bar cutting apparatus, comprising a housing:

a second supporting plate is fixed at the rear end of the shell, a second motor is arranged at the front end of the second supporting plate, an electric cylinder is arranged at the upper end of the second supporting plate, a square shell is arranged at the rear end of the shell and positioned on the right side of the second supporting plate, a first motor is arranged at the right end of the square shell, a plurality of pairs of driving wheels which are arranged front and back are uniformly arranged on the right side of the upper end of the shell, each pair of driving wheels are distributed up and down, a transmission shaft is inserted into the center of a circle between the driving wheels on the same side of the top and the bottom, a pair of worm wheels which are distributed up and down are arranged in the square shell, and a worm is connected between the worm wheels in a meshing transmission manner; casing upper end left side is provided with a pair of slope that distributes around being, both sides all are fixed with the scale strip around just being located the slope in the casing upper end, the casing upper end just is located and opens between scale strip and the slope has rectangular mouth, the left side is provided with long shell between the scale strip, the inside sliding connection of long shell has the plastic slab, plastic slab right-hand member downside and the inside one end downside of long shell all are fixed with the metal block, the plastic slab right-hand member is fixed with a pair of depression bar that distributes around being, the depression bar right-hand member extends the long shell right side and is fixed with the clamp plate, the depression bar outside just is located and has cup jointed the spring between long shell and the clamp plate.

Furthermore, a drawer is arranged inside the shell, the front end of the drawer extends out of the front end of the shell, and the drawer slides inside the shell.

Furthermore, the rear end of the transmission shaft penetrates into the square shell and is fixed with the worm wheel, the transmission shaft is rotatably connected with the square shell, the right end of the worm penetrates out of the square shell and is connected with the power output end of the first motor, and the first motor is connected with the metal block positioned on the lower side of the right end of the plastic plate through a wire.

Furthermore, a pair of sliding rods distributed left and right are installed at the front ends of the two supporting plates, the sliding rods penetrate through the second motor and are connected with the second motor in a sliding mode, a push-pull rod is arranged between the sliding rods, the lower end of the push-pull rod is fixed to the upper end of the second motor, the upper end of the push-pull rod is connected with the power output end of the electric cylinder, and a cutting disc is installed at the power output end of the second motor.

Furthermore, both ends all with scale bar sliding connection around the long shell, the scale has been carved with to the scale bar surface.

Furthermore, support sheets are fixed to the upper end of the shell and located on the front side and the rear side of the transmission shaft, and the support sheets are arranged in an inserting mode with the transmission shaft and are connected with the transmission shaft in a rotating mode.

Furthermore, a first support plate is fixed at the upper end of the shell and positioned on the right side of the driving wheels, three penetrating openings are uniformly formed in the middle of one side face of the first support plate, and the penetrating openings are in one-to-one correspondence with the adjacent upper and lower driving wheels.

Furthermore, one end of the slope, which is close to the long strip opening, is inclined downwards at an angle of fifteen to twenty degrees, the long strip opening is communicated with the inside of the shell, and the length of the long strip opening is equal to that of the scale strip.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

the position of long shell on the scale strip is adjusted to the long shell that slides, the length of every cutting one section reinforcing bar equals the scale interval that long shell corresponds at the scale strip, drive the drive wheel through first motor and rotate, make the reinforcing bar pass and wear mouthful transmission to the slope top, continue to remove and contact with the clamp plate until the reinforcing bar, the clamp plate makes two metal block separation and cut off the power supply of first motor, the reinforcing bar can be along with drive wheel stall and stop movement, drive cutting disc and reinforcing bar contact and cut through electronic jar, can roll to the inside drawer of casing along the slope after the reinforcing bar cuts off, can cut many reinforcing bars simultaneously through setting up a plurality of pairs of driving wheels and a plurality of wearing mouths, the reinforcing bar after being convenient for will cutting off through pulling out the drawer takes out, have cutting efficiency height, the less advantage of dimensional error of cutting.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the square shell of the present invention;

FIG. 3 is a schematic view of the internal structure of the long shell of the present invention;

fig. 4 is a partial enlarged view of the structure a of the present invention.

In the figure: 1-shell, 2-support plate I, 3-through opening, 4-square shell, 5-first motor, 6-transmission shaft, 7-support plate II, 8-electric cylinder, 9-push-pull rod, 10-second motor, 11-cutting disc, 12-sliding rod, 13-worm wheel, 14-worm, 15-long shell, 16-pressing plate, 17-spring, 18-pressing rod 18, 19-scale bar, 20-metal block, 21-drawer, 22-driving wheel, 23-supporting piece, 24-long strip opening, 25-slope and 26-plastic plate.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 4:

the utility model provides a reinforcing bar cutting device, including casing 1, following each part to a reinforcing bar cutting device carries out detailed description:

a second supporting plate 7 is fixed at the rear end of the shell 1, a second motor 10 is arranged at the front end of the second supporting plate 7, an electric cylinder 8 is arranged at the upper end of the second supporting plate 7, a square shell 4 is arranged at the rear end of the shell 1 and positioned on the right side of the second supporting plate 7, a first motor 5 is arranged at the right end of the square shell 4, a plurality of pairs of driving wheels 22 which are arranged in the front-back direction are uniformly arranged at the right side of the upper end of the shell 1, each pair of driving wheels 22 are distributed up and down, a transmission shaft 6 is inserted in the circle center between the driving wheels 22 at the same upper side and the lower side, a pair of worm wheels 13 which are distributed up and down are arranged in the square shell 4, and a worm 14 is connected between the worm wheels 13 in a meshing transmission manner; the rear end of the transmission shaft 6 penetrates into the square shell 4 and is fixed with the worm wheel 13, the transmission shaft 6 is rotatably connected with the square shell 4, the right end of the worm 14 penetrates out of the square shell 4 and is connected with the power output end of the first motor 5, and the first motor 5 is connected with the metal block 20 positioned on the lower side of the right end of the plastic plate 26 through a lead; a pair of sliding rods 12 distributed left and right are mounted at the front end of the second supporting plate 7, the sliding rods 12 penetrate through a second motor 10 and are in sliding connection with the second motor 10, a push-pull rod 9 is arranged between the sliding rods 12, the lower end of the push-pull rod 9 is fixed with the upper end of the second motor 10, the upper end of the push-pull rod 9 is connected with a power output end of an electric cylinder 8, and a cutting disc 11 is mounted at the power output end of the second motor 10;

a pair of slopes 25 distributed front and back are arranged on the left side of the upper end of the shell 1, scale strips 19 are fixed on the upper end of the shell 1 and located on the front side and the back side of each slope 25, a long opening 24 is formed in the upper end of the shell 1 and located between each scale strip 19 and each slope 25, a long shell 15 is arranged on the left side between the scale strips 19, a plastic plate 26 is connected to the inside of the long shell 15 in a sliding mode, metal blocks 20 are fixed on the lower side of the right end of the plastic plate 26 and the lower side of one end inside the long shell 15, a pair of compression rods 18 distributed front and back are fixed on the right end of the plastic plate 26, a compression plate 16 is fixed on the right end of each compression rod 18, a compression plate 16 extends out of the right side of the long shell 15, and a spring 17 is sleeved outside each compression rod 18 and located between each long shell 15 and the compression plate 16; supporting pieces 23 are fixed at the upper end of the shell 1 and positioned at the front side and the rear side of the transmission shaft 6, and the supporting pieces 23 are inserted into the transmission shaft 6 and are rotatably connected with the transmission shaft;

the front end and the rear end of the long shell 15 are both connected with the scale strips 19 in a sliding mode, scales are engraved on the outer surfaces of the scale strips 19, before cutting is carried out, the position of the long shell 15 on the scale strips 19 is adjusted, the length of each section of steel bar needs to be cut, then the long shell 15 slides to the corresponding scale of the scale strips 19, the length of each section of steel bar is equal to the scale value of the long shell 15 corresponding to the scale strips 19, screws are arranged on the outer surfaces of the long shell 15, the tail portions of the screws are in contact with the shell 1 through screwing the screws, and therefore the long shell 15 is fixed and fixed on the scale strips 19;

the spring 17 is stretched to move the compression rod 18 to the right so that the two metal blocks 20 are contacted with each other, one of the metal blocks 20 is electrified, the first motor 5 is electrified after the two metal blocks 20 are contacted with each other, the first motor 5 drives the worm 14 to rotate, the worm 14 drives the worm wheel 13 and the transmission shaft 6 to rotate, the transmission shaft 6 drives the transmission wheels 22 to rotate, the rotation directions of the transmission wheels 22 on the upper side and the lower side are opposite to each other, the steel bars penetrate through the penetrating openings 3 of the support plate I2, the support plate I2 supports the steel bars, the steel bars penetrate between the corresponding upper transmission wheel 22 and the lower transmission wheel 22, the transmission wheels 22 on the upper side and the lower side move the steel bars automatically to the upper side of the slope 25 until the left ends of the steel bars are contacted with the compression plate 16 to push the compression rod 18, the compression plate 16 compresses the spring 17, and the compression rod 18 separates the two metal blocks 20 through the plastic plate 26, so that the power supply of the first motor 5 is disconnected; a first supporting plate 2 is fixed at the upper end of the shell 1 and positioned on the right of the driving wheels 22, three through openings 3 are uniformly formed in the middle of the side surface of the first supporting plate 2, the through openings 3 correspond to the upper and lower adjacent driving wheels 22 one by one, and a plurality of pairs of driving wheels 22 and three through openings 3 are arranged, so that three steel bars can be cut simultaneously, the cutting efficiency is further improved, and the cutting is more convenient and faster;

the first motor 5 stops rotating to stop the worm 14 and the worm wheel 13, the transmission shaft 6 stops rotating along with the stop of the worm wheel 13, the transmission wheel 22 stops driving the steel bars to move along with the stop of the transmission shaft 6, the push-pull rod 9 moves downwards through the electric cylinder 8 to slide the second motor 10 downwards along the sliding rod 12, the second motor 10 drives the cutting disc 11 to rotate, and the cutting disc 11 is in contact with the steel bars to cut;

one end of the slope 25 close to the long strip opening 24 is inclined downwards by fifteen to twenty degrees, the long strip opening 24 is communicated with the inside of the shell 1, and the length of the long strip opening 24 is equal to that of the scale strip 19; the drawer 21 is arranged in the shell 1, the front end of the drawer 21 extends out of the front end of the shell 1, the drawer 21 slides with the interior of the shell 1, the steel bars can roll down along the slope 25 after being cut off, the steel bars fall into the drawer 21 in the shell 1 through the long-bar opening 24, the cut steel bars can be taken out conveniently by pulling out the drawer 21, the cut steel bars are collected by arranging the drawer 21, and messy steel bars after being cut off is avoided;

after the steel bars are cut off, the pressure plate 16 is in a contact pressed state, then the spring 17 rebounds to move the pressure rod 18 rightwards, the pressure rod 18 enables the metal block 20 of the plastic plate 26 to be in contact with the metal block 20 of the long shell 15, the metal block 20 enables the power supply of the first motor 5 to be switched on again, the first motor 5 rotates again to enable the driving wheel 22 to rotate continuously, the steel bars are enabled to move continuously, manual marking on the steel bars is not needed before cutting, and then cutting is carried out repeatedly, so that the size error of each section of the steel bars is small.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A reinforcing bar cutting device, includes casing (1), its characterized in that:

a second supporting plate (7) is fixed at the rear end of the shell (1), a second motor (10) is arranged at the front end of the second supporting plate (7), an electric cylinder (8) is installed at the upper end of the second supporting plate (7), a square shell (4) is installed at the rear end of the shell (1) and positioned on the right side of the second supporting plate (7), a first motor (5) is installed at the right end of the square shell (4), a plurality of pairs of driving wheels (22) which are arranged in the front-back direction are uniformly arranged on the right side of the upper end of the shell (1), each pair of driving wheels (22) are distributed up and down, a transmission shaft (6) is inserted in the circle center between the driving wheels (22) on the same upper side and the same lower side, a pair of worm wheels (13) which are distributed up and down are arranged inside the square shell (4), and a worm (14) is in meshing transmission connection between the worm wheels (13);

casing (1) upper end left side is provided with a pair of slope (25) that are the front and back distribution, both sides all are fixed with scale strip (19) around casing (1) upper end and being located slope (25), casing (1) upper end just is located and opens between scale strip (19) and slope (25) and has rectangular mouth (24), the left side is provided with elongated shell (15) between scale strip (19), elongated shell (15) inside sliding connection has plastic slab (26), plastic slab (26) right-hand member downside and elongated shell (15) inside one end downside all are fixed with metal block (20), plastic slab (26) right-hand member is fixed with a pair of depression bar (18) that are the front and back distribution, depression bar (18) right-hand member extends elongated shell (15) right side and is fixed with clamp plate (16), depression bar (18) outside just is located and cup jointed spring (17) between elongated shell (15) and clamp plate (16).

2. The reinforcing bar cutting apparatus as claimed in claim 1, wherein: the drawer is characterized in that a drawer (21) is arranged inside the shell (1), the front end of the drawer (21) extends out of the front end of the shell (1), and the drawer (21) slides inside the shell (1).

3. The reinforcing bar cutting apparatus as claimed in claim 1, wherein: the rear end of the transmission shaft (6) penetrates into the square shell (4) and is fixed with the worm wheel (13), the transmission shaft (6) is rotatably connected with the square shell (4), the right end of the worm (14) penetrates out of the square shell (4) and is connected with the power output end of the first motor (5), and the first motor (5) is connected with the metal block (20) located on the lower side of the right end of the plastic plate (26) through a wire.

4. The reinforcing bar cutting apparatus as claimed in claim 1, wherein: a pair of sliding rods (12) distributed left and right are installed at the front end of the second support plate (7), the sliding rods (12) penetrate through the second motor (10) and are in sliding connection with the second motor (10), a push-pull rod (9) is arranged between the sliding rods (12), the lower end of the push-pull rod (9) is fixed to the upper end of the second motor (10), the upper end of the push-pull rod (9) is connected with the power output end of the electric cylinder (8), and a cutting disc (11) is installed at the power output end of the second motor (10).

5. The reinforcing bar cutting device according to claim 1, wherein: the front end and the rear end of the long shell (15) are both connected with the scale strips (19) in a sliding mode, and scales are engraved on the outer surfaces of the scale strips (19).

6. The reinforcing bar cutting apparatus as claimed in claim 1, wherein: casing (1) upper end just is located transmission shaft (6) front and back both sides and is fixed with backing sheet (23), backing sheet (23) alternate with transmission shaft (6) and set up and rotate rather than being connected.

7. The reinforcing bar cutting apparatus as claimed in claim 1, wherein: a first supporting plate (2) is fixed at the upper end of the shell (1) and positioned on the right side of the driving wheels (22), three penetrating openings (3) are uniformly formed in the middle of the side surface of the first supporting plate (2), and the penetrating openings (3) are in one-to-one correspondence with the adjacent upper and lower driving wheels (22).

8. The reinforcing bar cutting apparatus as claimed in claim 1, wherein: one end of the slope (25) close to the long opening (24) is inclined downwards at an angle of fifteen to twenty degrees, the long opening (24) is communicated with the inside of the shell (1), and the length of the long opening (24) is equal to that of the scale strip (19).