CN206229947U - A kind of feeding structure of building iron cutting device - Google Patents

Abstract

The utility model provides a feeding structure of a building steel bar cutting device, which belongs to the technical field of building construction equipment. It solves the problem of poor quality of existing building steel bars after they are truncated. The feeding structure of the steel bar cutting device of this building, the cutting device includes a frame with a worktable on the frame, the feeding structure includes several pairs of spindles that are rotatably connected to the worktable, and the spindles can slide along the width of the worktable. The upper end of the push wheel is fixedly connected with the push wheel, the frame is equipped with a power part that can drive several main shafts to rotate at the same time, and the working table is equipped with an adjusting part that can adjust the distance between the same pair of main shafts. There are guide wheels that keep the building reinforcement straight. The feeding structure of the building steel bar cutting device makes the cutting quality of building steel bars higher, and can be applied to building steel bars with different outer diameters.

Description

A feeding structure of a building steel bar cutting device

technical field

The utility model belongs to the technical field of building construction equipment and relates to a feeding structure of a building steel bar cutting device.

Background technique

Building steel bars refer to various steel bars used in reinforced concrete, which are indispensable building materials for building construction. There are various types of building steel bars, which are divided into non-alloy steel bars, low-alloy steel bars and alloy steel bars according to steel types; It is divided into hot-rolled steel bars, heat-treated steel bars, waste heat-treated steel bars, cold-rolled steel bars, cold-drawn steel bars, etc. Construction steel bars are usually wound on the drum frame, pulled out and cut off when needed. Building steel bars of the same specification, but the cutting of building steel bars is usually done manually at present, which not only has low efficiency, but also has uneven cross-sections and poor quality.

Utility model content

The purpose of this utility model is to solve the above-mentioned problems in the existing technology, and propose a feeding structure of a building steel bar cutting device. The feeding structure of the building steel bar cutting device makes the cutting quality of building steel bars higher, and can be applied to diameter of construction steel bars.

The purpose of this utility model can be achieved through the following technical solutions: a feeding structure of a building steel bar cutting device, the cutting device includes a frame, and the frame has a horizontal worktable, it is characterized in that the feeding structure includes Rotate several pairs of main shafts connected to the worktable, the several pairs of main shafts are all vertically arranged, and several pairs of main shafts are arranged along the length direction of the worktable, and the main shafts can slide along the width direction of the worktable. The upper ends of all extend out from the upper side of the worktable, and push wheels are fixedly connected to the protruding ends. The wheel surfaces of the push wheels are all provided with clamping grooves, and when the clamping grooves on the same pair of pushing wheels are opposite A jaw for clamping the building steel bar is formed, and the frame is provided with a power part capable of simultaneously driving several spindles to rotate, and the rotation direction of the same pair of spindles is opposite. Adjusting parts for the spacing between them, the workbench is provided with guide wheels at the rear end of the main shaft that can keep the building steel bars straight.

On the barrel frame where the building steel bar raw material is wound, the barrel frame is positioned at the rear end of the worktable, and according to the outer diameter of the building steel bar, the distance between the same pair of main shafts is adjusted through the adjusting part, so that the width of the jaw is the same as that of the building steel bar. Compatible with the outer diameter of the steel bar, the construction steel bar passes through several clamps at a time after being pulled out, and the power part drives several push wheels to rotate at the same time during work. The push wheel can clamp the construction steel bar and make the construction steel bar move forward. It can make the originally curved building steel bars gradually straighten, and improve the quality of building steel bar cut-offs.

In the feeding structure of the above-mentioned construction steel bar cutting device, a plurality of chutes are provided on the side surface of the worktable, the length direction of the several chutes is the same as the width direction of the worktable, and the opposite two grooves of the chute The walls are provided with connecting grooves along the length direction, and there are two sliding blocks slidingly connected in the sliding grooves, and there are connecting blocks on the opposite sides of the two sliding blocks, and the connecting blocks are slidingly connected in the connecting grooves. The main shaft is rotatably connected to the slider. The main shaft is connected in the slider, and the slider is connected to the connecting groove through the connecting block, so as to realize the movement of the main shaft, and then the distance between the same pair of main shafts can be adjusted, so that it is suitable for building steel bars with different outer diameters.

In the feeding structure of the above-mentioned construction steel bar cutting device, the adjustment member includes a horizontal screw, and screw holes are opened on the two opposite long edges of the worktable, and the horizontal screw is screwed in the screw hole, and the horizontal There is a one-to-one correspondence between the screw rod and the slide block, and one end of the transverse screw rod is rotatably connected with the slide block, and the other end has an operating part. By operating the operating part of the transverse screw, the transverse screw drives the slider to move, that is, the main shaft is adjusted through the transverse screw. After the adjustment is in place, the transverse screw has the ability to position the main shaft. The structure is simple and the operation is convenient.

In the feeding structure of the above-mentioned construction steel bar cutting device, the power part includes a driving motor fixedly connected to the frame, and an L-shaped connecting rod is fixedly connected to the sliders, and one end of the connecting rod is vertical Downward, and the lower end of the connecting rod is fixedly connected with a shaft sleeve, and the two shaft sleeves under the same chute are arranged concentrically. One of the shaft sleeves is rotatably connected to the transmission tube, and the other shaft sleeve is rotatably connected to the transmission shaft. One end of the transmission shaft is inserted into the transmission pipe, and the transmission shaft is splined with the transmission pipe. The lower end of the main shaft is fixedly connected with a driven bevel gear, and the transmission shaft and the transmission pipe are all fixedly connected with a driving bevel gear. The driving bevel gear is meshed with the driven bevel gear, the driving motor is connected to one of the transmission pipes through a sprocket transmission, and two adjacent transmission pipes are connected through a sprocket transmission. The transmission shaft and the transmission tube are splined, so the two are fixed in the circumferential direction and can move relative to each other in the axial direction. The transmission shaft and the transmission tube are respectively connected with the two sliders through the connecting rod, and the transmission shaft and the transmission tube can be connected by the horizontal screw. Relatively telescopic, while the transmission shaft and the transmission tube drive the main shaft to rotate through the cooperation of bevel gears, and the structure is stable.

In the feeding structure of the above-mentioned construction steel bar cutting device, the guide wheels include several upper guide wheels and several lower guide wheels, and guide grooves are circumferentially opened on the outer peripheral walls of the several upper guide wheels and the lower guide wheels. The side surface of the table plate is provided with a lower installation groove at the rear end of the push wheel, the length direction of the lower installation groove is arranged along the length direction of the worktable, and several described lower guide wheels are rotatably connected in the lower installation groove. The upper side is rotatably connected with longitudinal screws on both sides of the lower installation groove, and the two longitudinal screws are vertically arranged. The two longitudinal screws are screwed with screw sleeves, and a long strip-shaped screw is fixed horizontally between the two screw sleeves. The adjustment plate is provided with an upper installation groove along the length direction, and several upper guide wheels are rotatably connected in the upper installation groove, and the plurality of upper guide wheels correspond to the plurality of lower guide wheels one by one. The construction steel bar passes through between the upper guide wheel and the lower guide wheel before being stretched into the clamp, and the upper guide wheel and the lower guide wheel can be pressed against the construction steel bar, so that the construction steel bar passes through several upper guide wheels and lower guide wheels Keep it straight, and at the same time, several upper guide wheels are connected to the adjustment plate, so the height can be adjusted through the longitudinal screw, and then it is suitable for building steel bars with different outer diameters.

Compared with the prior art, the feeding structure of the building reinforcement cutting device has the following advantages:

1. According to the outer diameter of the building steel bar, the distance between the same pair of main shafts is adjusted by the adjusting member, so that the width of the jaw is adapted to the outer diameter of the building steel bar, so it can be applied to different specifications of building steel bars and has strong applicability.

2. Since the building steel bar passes between the upper guide wheel and the lower guide wheel in advance before being stretched into the jaw, the upper guide wheel and the lower guide wheel can be pressed against the building steel bar, so that the building steel bar passes through several upper guide wheels and the lower guide wheel. Keep straight behind the guide wheel to improve the quality of construction steel bar cutting.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of the building steel bar cutting device.

Fig. 2 is a structural sectional view of the building steel bar cutting device.

In the figure, 1, frame; 11, worktable; 111, chute; 112, connection groove; 113, lower installation groove; 2, main shaft; 21, push wheel; 211, clip groove; 22, slide block; 221 , connecting block; 222, connecting rod; 223, shaft sleeve; 23, horizontal screw; 3, power part; 31, driving motor; 32, transmission tube; 33, transmission shaft; 34, driving bevel gear; 35, driven cone Gear; 4, guide wheel; 41, upper guide wheel; 42, lower guide wheel; 43, guide groove; 5, adjusting plate; 51, upper installation groove; 52, screw sleeve;

detailed description

The following are specific embodiments of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.

As shown in Fig. 1 and Fig. 2, a kind of feeding structure of construction steel bar cutting device, cutting device comprises frame 1, has horizontal working platform 11 on the frame 1, and feeding structure comprises rotating connection on the working platform 11 Several pairs of main shafts 2 are arranged vertically, and several pairs of main shafts 2 are arranged along the length direction of the worktable 11. The main shafts 2 can all slide along the width direction of the worktable 11. The upper side of the worktable 11 is fixedly connected with a push wheel 21 at the protruding end, and the wheel surface of the push wheel 21 is provided with a clamp groove 211, and the clamp groove 211 on the same pair of push wheels 21 is formed when facing each other. It is used to clamp the jaws of building steel bars. The frame 1 is equipped with a power part 3 that can drive several main shafts 2 to rotate at the same time, and the rotation direction of the same pair of main shafts 2 is opposite. 2, the adjusting member of the spacing, the workbench 11 is provided with the guide wheel 4 that can keep the building steel bars in a straight state at the rear end of the main shaft 2. On the bobbin frame on which the building steel bar raw material is wound, the bobbin frame is positioned at the rear end of the worktable 11, and according to the outer diameter of the building steel bar, the distance between the same pair of main shafts 2 is adjusted by the adjusting member, so that the width of the jaw is the same as the The outer diameter of the building steel bar is compatible, and the building steel bar passes through several jaws at a time after being pulled out. When working, the power part 3 drives several pushing wheels 21 to rotate at the same time, and the pushing wheel 21 can clamp the building steel bar and make the building steel bar move forward. During the moving process, the guide wheel 4 can make the original curved building reinforcement gradually straight, improving the quality of the cutting of the building reinforcement.

Specifically, a number of chute 111 is provided on the upper side of the worktable 11. The length direction of the several chute 111 is the same as the width direction of the worktable 11. There is a connecting groove 112, two sliders 22 are slidably connected in the chute 111, and the opposite sides of the two sliders 22 have connecting blocks 221, the connecting blocks 221 are slidably connected in the connecting groove 112, and the main shaft 2 is connected to the sliding On the block 22, the main shaft 2 is connected in the slider 22, and the slider 22 is connected to the connecting groove 112 through the connecting block 221, so as to realize the movement of the main shaft 2, and then the distance between the same pair of main shafts can be adjusted, so that it is suitable for different outer surfaces. diameter of construction steel bars.

The adjusting member includes a transverse screw 23, and the opposite two long edges of the worktable 11 are provided with screw holes, the transverse screw 23 is screwed in the screw hole, and the transverse screw 23 corresponds to the slider 22 , and one end of the transverse screw 23 is rotatably connected to the slider 22, and the other end has an operating part. By operating the operating part of the transverse screw 23, the transverse screw 23 drives the slider 22 to move, that is, the main shaft 2 realizes movement adjustment through the transverse screw 23, After being adjusted in place, the transverse screw rod 23 has the ability to locate the main shaft 2, and has a simple structure and convenient operation.

The power part 3 includes a driving motor 31 fixedly connected to the frame 1, and an L-shaped connecting rod 222 is fixedly connected to the slider 22. One end of the connecting rod 222 faces vertically downward, and is fixedly connected at the lower end of the connecting rod 222. There are shaft sleeves 223, and the two shaft sleeves 223 below the same chute 111 are arranged concentrically. One of the shaft sleeves 223 is rotatably connected to the transmission tube 32, and the other shaft sleeve 223 is rotatably connected to the transmission shaft 33. One end of the transmission shaft 33 Insert in the transmission pipe 32, and the transmission shaft 33 is spline-fitted with the transmission pipe 32, the lower end of the main shaft 2 is fixedly connected with the driven bevel gear 35, and the transmission shaft 33 and the transmission pipe 32 are all fixedly connected with the driving bevel gear 34. The bevel gear 34 meshes with the driven bevel gear 35, the driving motor 31 is connected to one of the transmission tubes 32 through a sprocket transmission, and the two adjacent transmission tubes 32 are connected through a sprocket transmission, and the transmission shaft 33 is connected to the transmission tube 32. key fit, so the two are circumferentially fixed and can move relative to each other in the axial direction, while the transmission shaft 33 and the transmission tube 32 are connected to the two sliders 22 respectively through the connecting rod 222, and the transmission shaft 33 and the transmission tube can be connected by the transverse screw 23. 32 is relatively telescopic, while the transmission shaft 33 and the transmission pipe 32 drive the main shaft to rotate through the cooperation of bevel gears, and the structure is stable.

The guide wheel 4 comprises some upper guide wheels 41 and some lower guide wheels 42, and some upper guide wheels 41 and some lower guide wheels 42 peripheral walls are provided with guide grooves 43 in the circumferential direction. The rear end is provided with a lower installation groove 113, and the length direction of the lower installation groove 113 is arranged along the length direction of the worktable 11. Several lower guide wheels 42 are rotatably connected in the lower installation groove 113, and the upper side of the worktable 11 is in the lower installation groove 113. The two sides of both sides are all rotatably connected with longitudinal screw rods 53, and the two longitudinal screw rods 53 are vertically arranged, and the two longitudinal screw rods 53 are all screwed with screw sleeves 52, and a strip-shaped adjusting plate is fixedly connected horizontally between the two screw sleeves 52. 5. An upper installation groove 51 is opened on the adjustment plate 5 along the length direction. Several upper guide wheels 41 are rotatably connected in the upper installation groove 51. Several upper guide wheels 41 correspond to several lower guide wheels 42 one by one. Pass between the upper guide wheel 41 and the lower guide wheel 42 in advance before the jaw, and the upper guide wheel 41 and the lower guide wheel 42 can be pressed against the building reinforcement, so that the building reinforcement passes through several upper guide wheels 41 and lower guide wheels 42 Keep straight, and several upper guide wheels 41 are connected on the adjusting plate 5 simultaneously, so the height can be adjusted by the longitudinal screw rod 53, and then it is suitable for building steel bars of different outer diameters.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Claims (5)

1. a kind of feeding structure of building iron cutting device, cutting device includes frame (1), has water on the frame (1) Flat working plate (11), it is characterised in that the feeding structure is some right on working plate (11) including being rotatably connected on Main shaft (2), this is some to be vertically arranged to main shaft (2), and some main shaft (2) is arranged along the length direction of working plate (11) Row, the main shaft (2) can be slided along working plate (11) width, and workbench is stretched out in the upper end of the main shaft (2) The upper side of plate (11), and push wheel (21) is fixed with the end stretched out, offered on the wheel face for pushing wheel (21) Clip slot (211), and the jaws for clamping building iron, institute are formed when relative with the clip slot (211) on a pair of push wheel (21) Stating that frame (1) is provided with can be while drives the force piece (3) that some main shafts (2) rotate, and with the rotation sides of a pair of main shafts (2) To conversely, the working plate (11) is provided with the regulating part that can adjust with spacing between a pair of main shafts (2), the workbench Plate (11) is provided with the directive wheel (4) that building iron can be made to keep its straight state in the rear end of main shaft (2).

2. the feeding structure of building iron cutting device according to claim 1, it is characterised in that the working plate (11) some chutes (111) are offered on upper side, the length direction of some chutes (111) and the width of working plate (11) Direction is identical, and link slot (112), the chute are offered along its length on relative two cell walls of the chute (111) (111) two sliding blocks (22) are slidably connected in, contiguous block (221) is respectively provided with the opposite sides face of two sliding block (22), it is described Contiguous block (221) is slidably connected in link slot (112), and the main shaft (2) is rotatably connected on sliding block (22).

3. the feeding structure of building iron cutting device according to claim 2, it is characterised in that the regulating part includes Transverse screw (23), relative two edges long of the working plate (11) offer screw, and the transverse screw (23) is spirally connected In screw, the transverse screw (23) and sliding block (22) are corresponded, and one end of transverse screw (23) turns with sliding block (22) Dynamic connection, other end has operating portion.

4. the feeding structure of the building iron cutting device according to Claims 2 or 3, it is characterised in that the force piece (3) including the motor (31) being connected in frame (1), the connecting rod (222) of L-shaped is fixed with the sliding block (22), One end of the connecting rod (222) is vertical down, and is fixed with axle sleeve (223), same chute in the lower end of connecting rod (222) (111) transmission tube (32) is rotatably connected in two axle sleeves (223) the concentric setting below, one of axle sleeve (223), it is another The interior rotating connecting drive shaft of individual axle sleeve (223) (33), one end of the power transmission shaft (33) is inserted in transmission tube (32), and power transmission shaft (33) with transmission tube (32) spline fitted, the lower end of the main shaft (2) is fixed with driven wheel of differential (35), the power transmission shaft (33) and drive bevel gear (34), the drive bevel gear (34) and driven wheel of differential (35) phase are fixed with transmission tube (32) Engagement, the motor (31) is connected with wherein one transmission tube (32) by chain gear transmission, adjacent two transmission tube (32) it Between by chain gear transmission connect.

5. the feeding structure of building iron cutting device according to claim 4, it is characterised in that the directive wheel (4) It is all on some upper blocks (41) and some lower tumblers (42) periphery wall including some upper blocks (41) and some lower tumblers (42) To gathering sill (43) is offered, working plate (11) upper side offers lower mounting groove in the rear end for pushing wheel (21) (113), the length direction of lower mounting groove (113) is set along the length direction of working plate (11), some lower tumblers (42) It is rotatably connected in lower mounting groove (113), both sides rotate company of working plate (11) upper side in lower mounting groove (113) Longitudinal screw (53) is connected to, two longitudinal screws (53) are vertically arranged, and swivel nut (52) is bolted with longitudinal screw described in two (53), Level is fixed with the adjustable plate (5) of strip between swivel nut described in two (52), is offered along its length on the adjustable plate (5) Upper mounting groove (51), some described upper blocks (41) are rotatably connected in mounting groove (51), some upper blocks (41) if with Dry lower tumbler (42) corresponds.