CN206882654U - An Improved Rebar Cutting Machine - Google Patents

Abstract

The utility model belongs to the technical field of the technique of reinforcing bar processing and specifically relates to indicate a modified bar cutter. The steel bar cutting machine comprises a rack, wherein a working platform is arranged on the rack, and a cutting device for cutting off steel bars is arranged above the working platform; the steel bar cutting device is characterized by also comprising a feeding device for feeding steel bars into the working platform and a discharging device for feeding the cut steel bars out, wherein the discharging device is provided with a clamping device for keeping the stability of the steel bars, and a sensor is arranged between the discharging device and the working platform; a scrap cleaning device is arranged below the working platform and comprises a fan and a circulation groove, a scrap blocking net is arranged between the circulation groove and the fan, one end of the circulation groove is communicated with the working platform, and the other end of the circulation groove is connected with a scrap collecting box; the utility model discloses produce the bits material when can clearing up bar cutter cutting reinforcing bar, its simple structure, reasonable in design guarantee bar cutter job stabilization nature and reliability.

Description

An Improved Rebar Cutting Machine

technical field

The utility model relates to the technical field of steel bar processing, in particular to an improved steel bar cutting machine.

Background technique

A steel bar cutter is a tool used to cut steel bars. Generally, there are fully automatic steel bar cutting machines and semi-automatic steel bar cutting machines. It is one of the necessary equipment for steel bar processing, and it is mainly used for cutting steel bars to fixed length in housing construction, bridges, tunnels, power stations, large-scale water conservancy and other projects. Compared with other cutting equipment, the steel bar cutting machine has the characteristics of light weight, low energy consumption, reliable operation and high efficiency. Therefore, it has been widely used in mechanical processing and small rolling mills in recent years, and has played an important role in various fields of national economic construction. role. At present, the existing steel bar cutting machine will produce a large amount of chips when cutting steel bars. The accumulation of a large amount of chips will cause the working accuracy of the steel bar cutting machine to decrease, and affect the stability and reliability of the work.

Utility model content

The utility model provides an improved steel bar cutting machine aiming at the problems of the prior art.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

An improved steel bar cutting machine provided by the utility model includes a frame, a working platform is arranged on the said frame, and a cutting device for cutting the steel bars is arranged above the working platform; The feeding device for feeding steel bars into the working platform, the discharging device for sending out the cut steel bars, the discharging device is provided with a clamping device for maintaining the stability of the reinforcing bars, the discharging device and the working platform A sensor is arranged between them; a scrap cleaning device is arranged under the working platform, and the scrap cleaning device includes a fan and a circulation groove, and a chip retaining net is arranged between the circulation groove and the fan, and the circulation groove One end of the flow trough communicates with the working platform, and the other end of the flow trough is connected with a chip collection box.

Wherein, the working platform is provided with a plurality of positioning blocks in a row for positioning the feeding path of the steel bars, and the positioning blocks are provided with first arc-shaped grooves for positioning the steel bars.

Wherein, the feeding device includes a feeding track and a first driving wheel and a first driven wheel arranged at both ends of the feeding track, and the first driving wheel and the first driven wheel are engaged with the feeding track respectively; the feeding device also It includes a first motor for driving the rotation of the first driving wheel; the feeding crawler is provided with a positioning piece for positioning the steel bar, and the positioning piece is provided with a second arc-shaped groove for positioning the steel bar, and the first The arc groove is set corresponding to the second arc groove.

Wherein, the cutting device includes a cutting knife and a longitudinal cylinder for driving the cutting knife to reciprocate up and down.

Wherein, the discharge device includes a discharge crawler and a second driving wheel and a second driven wheel arranged at both ends of the discharge crawler, and the second driving wheel and the second driven wheel are meshed with the discharge crawler respectively; The feeding device also includes a second motor for driving the second drive wheel to rotate.

Wherein, the clamping device includes a clamping head, a clamping block arranged on the discharge crawler belt, and a driving screw driving the clamping head to reciprocate left and right; the end of the driving screw is provided with a limit block.

Wherein, the end of the discharge device is provided with a steel bar collection box.

The beneficial effects of the utility model:

An improved steel bar cutting machine provided by the utility model, the feeding device sends the uncut steel bar to the working platform, and the cutting device cuts the steel bar to the length required by the cutting knife. Since the feeding device continuously feeds steel bars, so that the steel bars that enter the working platform behind push the steel bars that enter the working platform to continue to move forward until the sensor senses that a steel bar is pushed out from the working platform to the discharge device, and the discharge device cooperates with the clamping device to cut off The finished steel bar is sent out accurately and stably to ensure the accurate discharge of the cut steel bar; among them, because the cutting device will generate a large amount of scrap when cutting the steel bar, a large amount of scrap is accumulated on the working platform, resulting in poor cleanliness and a large number of scraps. The swarf will affect the accuracy and reliability of the processing, so the swarf cleaning device is used to clean the shavings on the working platform; wherein, when the shavings cleaning device is working, the fan starts to draw air, so that the working platform The chips slide down to the chip collection box along the flow groove, which is convenient for the collection of chips; among them, the chip blocking net is set between the fan and the flow groove to prevent the chips from entering the fan and causing the fan to be damaged and unable to work normally, so as to ensure the safety of the fan Usability and reliability: the utility model can clean up scraps produced when the steel bar cutter cuts steel bars. Its structure is simple and the design is reasonable, which ensures the stability and reliability of the steel bar cutter.

Description of drawings

Fig. 1 is a structural schematic diagram of an improved steel bar cutting machine of the present invention.

Fig. 2 is a structural schematic diagram of the positioning block of the present invention.

Fig. 3 is a structural schematic diagram of the positioning member of the present invention.

Reference numerals in FIGS. 1 to 3 include:

1—frame 2—working platform 3—cutting device

4—feeding device 5—discharging device 6—holding device

7—Sensor 8—Swarf cleaning device 9—Fan

10—flow groove 11—dust retaining net 12—dust collection box

13—positioning block 14—the first arc groove 15—feeding track

16—the first driving wheel 17—the first driven wheel 18—the first motor

19—positioning piece 20—second arc groove 21—cutting knife

22—Longitudinal cylinder 23—Discharging track 24—Second driving wheel

25—Second driven wheel 26—Second motor 27—Clamping head

28—clamping block 29—drive screw 30—limiting block

31—steel bar collection box.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model. Below in conjunction with accompanying drawing 1-3 the utility model is described in detail.

An improved steel bar cutting machine described in this embodiment includes a frame 1, a working platform 2 is arranged on the frame 1, and a cutting device 3 for cutting steel bars is arranged above the working platform 2 It also includes a feeding device 4 for sending the steel bar into the working platform 2, a discharge device 5 for sending the cut steel bar out, and a clamping device 6 for maintaining the stability of the steel bar is provided on the discharge device 5 A sensor 7 is arranged between the discharge device 5 and the working platform 2; a scrap cleaning device 8 is arranged below the working platform 2, and the scrap cleaning device 8 includes a blower fan 9 and a circulation groove 10 A chip retaining net 11 is arranged between the flow tank 10 and the fan 9 , one end of the flow tank 10 communicates with the working platform 2 , and the other end of the flow tank 10 is connected with a chip collection box 12 . Specifically, the feeding device 4 sends the uncut steel bar onto the working platform 2, and the cutting device 3 carries out the length dimension required by the cutting knife 21 to the steel bar. The steel bar on the working platform 2 pushes the steel bar on the working platform 2 to continue to move forward until the sensor 7 senses that the steel bar is pushed out from the working platform 2 to the discharge device 5, and the discharge device 5 cooperates with the clamping device 6 Send out the cut steel bars accurately and stably to ensure accurate discharge of the cut steel bars; among them, because the cutting device 3 will generate a lot of chips when cutting the steel bars, a lot of chips are accumulated on the working platform 2, resulting in clean The degree is poor, and a large amount of chips will affect the accuracy and reliability of processing, so the chips cleaning device 8 is used to clean the chips on the working platform 2; wherein, when the chips cleaning device 8 is working, the fan 9 Start to draw air, so that the chips on the working platform 2 slide down into the chip collection box 12 along the flow groove 10, so as to facilitate the collection of chips; wherein, a chip blocking net 11 is set between the fan 9 and the flow groove 10 to prevent the chips from The material enters the fan 9 so that the fan 9 is damaged and cannot work normally, ensuring the safe use and reliability of the fan 9.

In the improved steel bar cutting machine described in this embodiment, a plurality of positioning blocks 13 for positioning the feeding path of steel bars are arranged in a row on the working platform 2, and the positioning blocks 13 are provided with positioning blocks 13 for positioning The first arc-shaped groove 14 of the steel bar. Specifically, through the first arc-shaped groove 14 on the positioning block 13, it can ensure that the steel bars sent by the feeding device 4 to the working platform 2 are not easily displaced, and the accuracy, stability and reliability of the feeding of the steel bars can be ensured.

In the improved steel bar cutting machine described in this embodiment, the feeding device 4 includes a feeding track 15 and a first driving wheel 16 and a first driven wheel 17 arranged at both ends of the feeding track 15, and the first driving wheel 16 and the first driven wheel 17 are engaged with the feeding track 15 respectively; the feeding device 4 also includes a first motor 18 for driving the first driving wheel 16 to rotate; The positioning member 19 is provided with a second arc-shaped groove 20 for positioning steel bars, and the first arc-shaped groove 14 is provided corresponding to the second arc-shaped groove 20 . Specifically, the first motor 18 is started to drive the first driving wheel 16 to rotate and then drive the feeding crawler belt 15 to send the uncut steel bars onto the working platform 2; Corresponding setting of groove 20 can guarantee that the steel bar on the feeding crawler belt 15 can be accurately sent on the working platform 2, and can ensure that the steel bar sent in after can push the steel bar sent in before to continue to move forward, so as to ensure the integrity of the utility model as a whole. run smoothly.

In the improved steel bar cutting machine described in this embodiment, the cutting device 3 includes a cutting knife 21 and a longitudinal cylinder 22 for driving the cutting knife 21 to reciprocate up and down. Specifically, the vertical cylinder 22 drives the cutting knife 21 to move up and down to cut the steel bars.

In the improved steel bar cutting machine described in this embodiment, the discharge device 5 includes a discharge crawler 23 and a second driving wheel 24 and a second driven pulley 25 arranged at both ends of the discharge crawler 23, the first The two driving wheels 24 and the second driven wheel 25 are engaged with the discharge crawler belt 23 respectively; the feeding device 4 also includes a second motor 26 for driving the second driving wheel 24 to rotate. Specifically, the sensor 7 is electrically connected to the second motor 26. When the sensor 7 senses that a steel bar is pushed from the working platform 2 to the discharge device 5, the sensor 7 triggers and starts the second motor 26 so that the second motor 26 drives the second motor 26. The two driving wheels 24 rotate and then start the discharge crawler belt 23 to move forward and then send out the cut steel bar.

In the improved steel bar cutting machine described in this embodiment, the clamping device 6 includes a clamping head 27, a clamping block 28 arranged on the discharge track 23, and a transmission for driving the clamping head 27 to reciprocate left and right. Screw rod 29 ; the end of the drive screw rod 29 is provided with a limit block 30 . Specifically, when the sensor 7 senses that a steel bar is pushed out from the working platform 2, after the steel bar is pushed onto the discharge device 5, the discharge device 5 starts, and now the steel bar is between the clamping head 27 and the clamping block 28 , the clamping head 27 moves toward the clamping block 28 to clamp the steel bar and send the steel bar stably along the discharge direction of the discharge device 5; the limit block 30 can prevent the clamping head 27 from slipping out of the transmission Screw mandrel 29.

In the improved steel bar cutting machine described in this embodiment, a steel bar collection box 31 is provided at the end of the discharge device 5 . Specifically, the discharging device 5 sends the cut steel bars into the steel bar collection box 31, and after the steel bar collection box 31 is full, the steel bars are sent away in a concentrated manner, which simplifies the collection and transportation process of the steel bars.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as above with the preferred embodiment, it is not used to limit the utility model. Anyone who is familiar with the utility model Professional technicians, without departing from the scope of the technical solution of the present utility model, should use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but if they do not depart from the technical solution of the present utility model, the The utility model technology refers to any simple modification, equivalent change and modification made to the above embodiments, which all belong to the scope of the utility model technical solution.

Claims (7)

1. An improved steel bar cutting machine, characterized in that: it comprises a frame, the frame is provided with a working platform, and the top of the working platform is provided with a cutting device for cutting off the reinforcing bar; The feeding device for feeding steel bars into the working platform, the discharging device for sending out the cut steel bars, the discharging device is provided with a clamping device for maintaining the stability of the reinforcing bars, the discharging device and the working Sensors are arranged between the platforms; a scrap cleaning device is arranged under the working platform, and the scrap cleaning device includes a fan and a circulation groove, and a dust retaining net is arranged between the circulation groove and the fan, and the circulation One end of the groove communicates with the working platform, and the other end of the flow groove is connected with a chip collection box. 2. A kind of improved steel bar cutting machine according to claim 1, it is characterized in that: a plurality of positioning blocks for positioning the feeding path of steel bars are arranged in a row on the working platform, and on the positioning blocks A first arc-shaped groove for positioning the reinforcement is provided. 3. An improved steel bar cutting machine according to claim 2, characterized in that: the feeding device includes a feeding track and a first driving wheel and a first driven wheel arranged at both ends of the feeding track, the first The driving wheel and the first driven wheel are engaged with the feeding track respectively; the feeding device also includes a first motor for driving the first driving wheel; The piece is provided with a second arc-shaped groove for positioning the reinforcement, and the first arc-shaped groove is correspondingly arranged with the second arc-shaped groove. 4. An improved steel bar cutting machine according to claim 1, characterized in that: said cutting device comprises a cutting knife and a longitudinal cylinder for driving the cutting knife to reciprocate up and down. 5. An improved steel bar cutting machine according to claim 1, characterized in that: said discharge device includes a discharge crawler and a second driving wheel and a second driven wheel arranged at both ends of the discharge crawler, so The second driving wheel and the second driven wheel are meshingly connected with the discharge track respectively; the feeding device also includes a second motor for driving the second driving wheel to rotate. 6. An improved steel bar cutting machine according to claim 5, characterized in that: the clamping device includes a clamping head, a clamping block arranged on the discharge track, and drives the clamping head to reciprocate left and right The drive screw rod; the end of the drive screw rod is provided with a limit block. 7. An improved steel bar cutting machine according to claim 1, characterized in that: a steel bar collecting box is arranged at the end of the discharge device.