CN207414237U - A kind of building iron cutting machine - Google Patents

Abstract

The utility model discloses a building steel bar cutting machine, which comprises a cutting machine body; the cutting machine body is mainly composed of a threaded sleeve, a first bevel gear, a threaded rod and a large gear, and the upper end of the connecting bottom plate is fixedly connected with a forward and reverse motor; The lower end of the reversing motor rotates and connects to the driving shaft, the upper end of the driving shaft rotates and connects to the middle of the holding rod, and the left end of the holding rod is fixedly connected to the bottom plate; the bottom of the driving shaft is fixedly connected to the large gear and the first bevel gear respectively, and the pinion is fixedly connected to the lower end of the threaded rod. The middle part of the threaded rod is rotatably connected to the right end of the holding rod, the second bevel gear is fixedly connected to the driven shaft, and the driven shaft is fixedly connected to the cutting disc. The cutting machine drives the threaded rod and bevel gear transmission through the forward and reverse motor, and then realizes the automatic cutting of steel bars by the reciprocating up and down rotation of the cutting disc. The cutting machine has a compact structure and a reasonable and applicable design, which greatly improves the efficiency of cutting construction steel bars and reduces the labor intensity of workers.

Description

A construction steel bar cutting machine

technical field

The utility model relates to a construction machine, in particular to a construction steel bar cutting machine.

Background technique

With the development of the modern mechanical processing industry, the requirements for cutting quality and precision are constantly improving, and the requirements for improving production efficiency, reducing production costs, and highly intelligent automatic cutting functions are also increasing. The development of CNC cutting machines must adapt to the requirements of the development of modern machining industry.

The construction site often needs to cut the finished steel bars according to the needs. Most of the existing steel bar cutting machines use manual cutting. The labor force has a low degree of automation and low work efficiency; the second is that workers must work close to the cutting machine, which is very dangerous, and it is very easy to cause the cutting machine to accidentally injure the workers, and there is a large safety hazard.

Utility model content

The purpose of this utility model is to provide a cutting machine for building steel bars to solve the problems raised in the above-mentioned background technology.

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

A construction steel bar cutting machine, including a cutting machine body; the cutting machine body is mainly composed of a threaded sleeve, a first bevel gear, a threaded rod and a large gear, and the inner wall of the left end of the cutting machine body is fixedly connected to a chute, and the chute The upper end of the connecting base plate is fixedly connected to the forward and reverse motor; the lower end of the forward and reverse motor is rotatably connected to the drive shaft, the upper end of the drive shaft is rotatably connected to the middle part of the holding rod, and the left end of the retaining rod is fixedly connected to the base plate; below the drive shaft The large gear and the first bevel gear are respectively fixedly connected, the right end of the large gear meshes with the pinion, and the pinion is fixedly connected with the lower end of the threaded rod, and the middle part of the threaded rod rotates and connects with the right end of the holding rod; the right end of the first bevel gear meshes with the second bevel gear , the second bevel gear is fixedly connected to the driven shaft, and the driven shaft is fixedly connected to the cutting disc; the bearing at the left end of the driven shaft is connected to the synchronous rod in rotation, and the left end of the synchronous rod is fixedly connected to the bottom plate; the lower end of the cutting machine body is fixedly connected to Workbench; the lower end of the synchronous rod is fixedly connected to the bottom rod, and the lower end of the bottom rod is respectively provided with a No. 2 switch, a No. 1 switch and a power switch, all of which are fixedly connected to the workbench; the No. Rotate the right end of the No. motor to connect the fan.

As a further solution of the utility model: the upper end of the threaded rod is threadedly connected to the threaded sleeve, and the upper end of the threaded sleeve is fixedly connected to the upper part of the cutting machine body.

As a further solution of the utility model: the right end of the driven shaft rotates and connects with the sliding block, and the sliding block slides and connects with the right wall of the cutting machine body.

As a further solution of the utility model: the No. 2 switch is electrically connected to the electromagnet, a chip drain plate is arranged on the upper end of the electromagnet, and the chip drain plate is fixedly connected to the workbench, and a spring is provided on the No. 2 switch and the upper part of the power switch.

As a further solution of the utility model: the right end of the electromagnet is provided with a chip discharge port, the chip discharge port is fixedly connected to the workbench, and the lower end of the workbench is fixedly connected to the legs.

Compared with the prior art, the beneficial effect of the utility model is that the cutting machine drives the forward and reverse motor and the cutting disc to move up and down as a whole through the cooperative use of the threaded rod and the threaded sleeve, and it also moves up and down under the action of the bevel gear transmission. Drive the cutting disc to rotate, and the cutting disc reciprocates up and down to automatically cut steel bars. The cutting machine has a compact structure and a reasonable and applicable design, which greatly improves the efficiency of cutting construction steel bars and reduces the labor intensity of workers.

Description of drawings

Figure 1 is a structural schematic diagram of a building steel bar cutting machine.

Fig. 2 is the right view of the support frame, the bottom bar and the power switch in the construction steel bar cutting machine.

Fig. 3 is a structural schematic diagram of the chute in the construction steel bar cutting machine.

Fig. 4 is a schematic diagram of the structure of the chip board in the construction steel bar cutting machine.

Fig. 5 is a structural schematic diagram of the threaded rod in the construction steel bar cutting machine.

Fig. 6 is a structural schematic diagram of the holding bar in the construction steel bar cutting machine.

In the figure: 1-cutting machine body; 2-forward and reverse motor; 3-threaded sleeve; 4-first bevel gear; 5-threaded rod; 6-chute; 7-connecting bottom plate; 8-drive shaft; 9 -sleeve; 10-holding rod; 11-big gear; 12-support frame; 13-pinion; 14-cutting disc; 15-synchronous rod; 16-bottom rod; 17-driven shaft; ;19-boom; 20-second bevel gear; 21-one switch; 22-two switch; 23-power switch; 24-feed box; 25-drive motor; Propelling wheel; 28-tooth plate; 29-feed inlet; 30-worktable; 31-No. 2 motor; 32-chip drain plate; 33-fan; 34-electromagnet; .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4. In the embodiment of the present utility model, a cutting machine for building steel bars includes a cutting machine body 1; the cutting machine body 1 is mainly composed of a threaded sleeve 3, a first bevel gear 4, and a threaded rod 5 Constituted with a large gear 11; the inner wall of the left end of the cutting machine body 1 is fixedly connected to the chute 6, the chute 6 is slidably connected to the bottom plate 7, the upper end of the connection bottom plate 7 is fixedly connected to the forward and reverse motor 2, and the connection bottom plate 7 can be inside the chute 6 Sliding up and down; the lower end of the forward and reverse motor 2 rotates and connects to the drive shaft 8, the upper end of the drive shaft 8 rotates and connects to the middle part of the holding rod 10, and the left end of the holding rod 10 is fixedly connected to the bottom plate 7, and the middle part of the holding rod 10 is circular. 8 is provided with a boss on the surface, and the drive shaft 8 can rotate in the middle of the holding rod 10; the bottom of the drive shaft 8 is fixedly connected with the large gear 11 and the first bevel gear 4, and the right end of the large gear 11 is engaged with the pinion 13, and the pinion 13 The lower end of the threaded rod 5 is fixedly connected, the middle part of the threaded rod 5 is rotatably connected to the right end of the holding rod 10, the lower part of the threaded rod 5 is sleeved on the holding rod 10 in the form of a boss, and the threaded rod 5 can rotate inside the holding rod 10 but cannot move up and down relatively The upper end of the threaded rod 5 is threadedly connected to the threaded sleeve 3, and the upper end of the threaded sleeve 3 is fixedly connected to the top of the cutting machine body 1, and the pinion 13 drives the threaded rod 5 to rotate positively and negatively and then moves up and down in the threaded sleeve 3, and the threaded rod 5 Moving up and down drives the holding rod 10 to move up and down and then drives the connecting bottom plate 7 fixedly connected with it to move up and down synchronously; the right end of the first bevel gear 4 meshes with the second bevel gear 20, and the second bevel gear 20 is fixedly connected to the driven shaft 17 , and the driven shaft 17 is fixedly connected to the cutting disc 14, the second bevel gear 20 rotates to drive the driven shaft 17 to follow the rotation, and the rotating driven shaft 17 drives the cutting disc 14 to rotate and cut; the left end bearing of the driven shaft 17 Rotate to connect the synchronous rod 15, the left end of the synchronous rod 15 is fixedly connected to the bottom plate 7, and the right end of the driven shaft 17 is rotated to connect with the sliding block 18, and the sliding block 18 is slidably connected to the right wall of the cutting machine body 1, and the right end of the driven shaft 17 is sleeved with the suspension rod 19 , the upper end of the suspension rod 19 is sleeved with the casing 9, the upper end of the casing 9 is fixedly connected to the crossbar, and the left and right ends of the crossbar are respectively fixedly connected with the threaded sleeve 3 and the cutting machine body 1.

The right end of the cutting machine body 1 is fixedly connected to the feed box 24, and the upper end of the feed box 24 is fixedly connected to the drive motor 25, and the drive motor 25 belt drives the intermittent propulsion wheel 27, and the intermittent propulsion wheel 27 is rotatably connected to the lower part of the vertical pole. The upper part of the rod is fixedly connected to the top of the feeding box 24, and the intermittent propulsion wheel 27 is incompletely gear-shaped, and the toothed part is a large circle, and the smooth part is a small circle; The bottom of the telescopic rod 26 is slidingly connected to another chute 6, and the chute 6 is fixedly connected to the tooth plate 28. The spring telescopic rod 26 is sleeved with a spring, and the spring is always in a stretched state. A spring plate is arranged below the joint between the feed box 24 and the cutting machine body 1, the left end of the spring plate is fixedly connected to the cutting machine body 1, and the right end abuts against the left end of the tooth plate 28; the right end of the feed box 24 is fixedly connected to the feed port 29, The lower end of the feed port 29 is fixedly connected to the workbench 30, the left end of the workbench 30 is fixedly connected to the support frame 12, and the upper end of the support frame 12 is fixedly connected to the cutting machine body 1. The steel bar to be cut enters from the feed port and is delivered to the cutting disc 14 through the feed box. lower end.

The lower end of the synchronization bar 15 is fixedly connected to the bottom bar 16, the lower end of the bottom bar 16 is provided with a No. 2 switch 22, and the left and right ends of the No. 2 switch 22 are respectively provided with a first switch 21 and a power switch 23, and the three are fixedly connected to the side of the workbench 30 The No. 2 switch 22 and the power switch 23 are provided with springs on the upper part; the No. 1 switch 21 is electrically connected to the No. 2 motor 31, and the right end of the No. 2 motor 31 is connected to the fan 33 by rotation, and the No. 1 switch 21 can drive the fan 33 to rotate. Blowing; the No. 2 switch 22 is electrically connected to the electromagnet 34, and the chip leakage plate 32 is arranged on the upper end of the electromagnet 34, and the chip leakage plate 32 is fixedly connected to the workbench 30, and the electromagnet 34 is energized to attract the iron leaked from the chip leakage plate 32. Chips; the right end of the electromagnet 34 is fixedly connected to the chip outlet 35, and the lower end of the workbench 30 is fixedly connected to the supporting leg 36, and the supporting leg 36 is kept in balance.

The working principle of the utility model is: the forward and reverse motor 2 is energized and rotates to drive the drive shaft 8 to follow the rotation, and the drive shaft 8 simultaneously drives the large gear 11 fixedly connected to the lower end and the first bevel gear 4 to follow the positive and negative rotation, wherein the large gear 11 meshes The pinion 13 and the first bevel gear 4 mesh with the second bevel gear 20, so when the drive shaft 8 rotates forward and reverse, the pinion 13 and the second bevel gear 20 will follow the forward and reverse rotation, and the pinion 13 drives the threaded rod 5 forward and backward. Reverse, the threaded rod 5 is threadedly connected to the threaded sleeve 3, and the threaded sleeve 3 is fixedly connected to the cutting machine body 1, the threaded rod 5 that rotates positively and negatively moves up and down under the action of the internal thread of the threaded sleeve 3, and the thread that moves up and down reciprocates The rod 5 drives the holding rod 10 to follow the reciprocating movement up and down, and the holding rod 10 drives the driving shaft 8 and the connecting base plate 7 to follow the reciprocating movement up and down, and the forward and reverse motor 2 fixedly connected to the connecting base plate 7 and the synchronous rod 15 move up and down, and the synchronous rod 15 Drive the driven shaft 17 and the sliding block 18 to move up and down, the driven shaft 17 drives the cutting disc 14 to move up and down, and the driven shaft 17 that moves up and down reciprocates and moves up and down to drive the suspender 19 to slide back and forth in the casing 9. 17 is driven by the second bevel gear 20 to reciprocate forward and reverse rotation, and the driven shaft 17 then drives the cutting cutter head 14 fixedly connected with it to follow the reciprocating rotation, that is, the forward and reverse rotation of the threaded rod 5 drives the cutting cutter head 14 to move up and down reciprocatingly, The second bevel gear 20 drives the cutting disc 14 to rotate reciprocally. When the cutting disc 14 moves down, the second bevel gear 20 drives the cutting disc 14 to cut the steel bar. The bevel gear 20 drives it to reverse; the synchronization rod 15 moves down to drive the bottom rod 16 to move down, and the down rod 16 drives the second switch 22 to compress and contact the power switch 23. After the second switch and the power switch are connected, the electromagnet 34 is energized to generate a magnetic field, and the bottom bar 16 drives the No. 2 switch 22 to continue moving down together with the power switch 23. The No. 1 switch 21 is separated from the power switch 23. The No. 2 motor 31 electrically connected to the No. 1 switch 21 is powered off, and the fan 33 Stop working, the cutting disc 14 that moves down synchronously cuts the steel bar, and the iron filings generated by cutting are adsorbed on its surface by the electromagnet 34. After cutting, the cutting disc 14 moves up and the bottom bar 16 moves up accordingly, and the second switch 22 is separated with power switch 23, No. 1 switch 21 contacts power with power switch 23 again, and electromagnet 34 power-off no longer produces magnetic field, and No. 2 motor 31 drives fan 33 and iron filings on electromagnet 34 surfaces are blown out simultaneously; Drive motor 25 The belt drives the intermittent propulsion wheel 27 to rotate. At the beginning, the smooth small circle part of the intermittent propulsion wheel 27 is in contact with the tooth plate 28, and the tooth plate 28 does not move. Move to the left while moving downwards. At this time, the spring telescopic rod 26 is stretched, and its lower end slides on the surface of the chute 6 in the tooth plate 28. , the tooth plate 28 moves to the left and does not move down, that is, the tooth plate 28 moves to the left while moving down to compress the steel bars on the workbench. When it is fully compressed, the tooth plate 28 moves to the left and does not move down Push the steel bar to move to the left, when the toothed part of the large circle is separated from the rack 28, under the action of the spring plate, the tooth plate 28 moves to the right, and the spring telescopic rod 26 pulls the tooth plate 28 to move upward, the tooth plate 28 and the feed box 24 The left ends are all arranged as wedge-shaped blocks, and the left end of the tooth plate 28 drives the tooth plate 28 to return under the compound action of the wedge-shaped blocks, and the smooth small circle part abuts against the upper end of the tooth plate 28 .

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. a kind of building iron cutting machine, including cutting machine body (1)；The cutting machine body (1) is mainly by screw shell (3), first bevel gear (4), threaded rod (5) and gear wheel (11) are formed, which is characterized in that cutting machine body (1) left end Inner wall is fixedly connected with sliding slot (6), and sliding slot (6) is slidably connected connecting bottom board (7), and connecting bottom board (7) upper end is fixedly connected with rotating Motor (2)；Clockwise and anticlockwise motor (2) the lower end rotation connection drive shaft (8), drive shaft (8) upper end rotation connection holding rod (10) middle part, and holding rod (10) left end is fixedly connected with connecting bottom board (7)；It is respectively fixedly connected with below the drive shaft (8) big Gear (11) and first bevel gear (4), gear wheel (11) right end engagement connection pinion gear (13), and pinion gear (13) is fixedly connected Threaded rod (5) lower end, threaded rod (5) middle part rotation connection holding rod (10) right end；First bevel gear (4) the right end engagement connects Second bevel gear (20) is connect, second bevel gear (20) is fixedly connected with driven shaft (17), and is fixedly connected with cutting on driven shaft (17) Cutterhead (14)；Driven shaft (17) left end shaft holds rotation connection synchronizing bar (15), and synchronizing bar (15) left end is fixedly connected with connection Bottom plate (7)；Cutting machine body (1) lower end is fixedly connected with workbench (30)；Synchronizing bar (15) lower end is fixedly connected with bottom Bar (16), bottom bar (16) lower end set No. two switches (22), No.1 switch (21) and power switch (23) respectively, and three is fixed Connecting working table (30)；The No.1 switch (21) is electrically connected No. two motors (31), No. two motor (31) right end rotation connections Fan (33).

A kind of 2. building iron cutting machine according to claim 1, which is characterized in that threaded rod (5) threaded upper ends Connection screw thread sleeve (3), screw shell (3) upper end are fixedly connected with cutting machine body (1) top.

3. a kind of building iron cutting machine according to claim 1, which is characterized in that driven shaft (17) right end rotates Sliding shoe (18) is connected, sliding shoe (18) is slidably connected cutting machine body (1) right wall.

4. a kind of building iron cutting machine according to claim 1, which is characterized in that No. two switches (22) electrically connect Electromagnet (34) is connect, electromagnet (34) upper end sets leakage bits plate (32), and leaks bits plate (32) and be fixedly connected with workbench (30), and two Number switch (22) and power switch (23) top is equipped with spring.

5. a kind of building iron cutting machine according to claim 4, which is characterized in that electromagnet (34) right end is set Chip removal mouth (35), chip removal mouth (35) are fixedly connected with workbench (30), and workbench (30) lower end is fixedly connected with supporting leg (36).