CN213856806U

CN213856806U - Stable form bar cutter

Info

Publication number: CN213856806U
Application number: CN202022196447.4U
Authority: CN
Inventors: 张娟珍; 秦春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-03
Anticipated expiration: 2030-09-29

Abstract

The utility model belongs to the technical field of the steel bar cutting equipment technique and specifically relates to a stable form bar cutter is related to. The utility model provides a stable form bar cutter, which comprises a frame, be provided with two cutting beds in the frame, form the cutting passageway between two cutting beds, the correspondence of the left and right sides of frame is provided with branch, connect through the ejector pin between the top of branch, be provided with the fixing base on the lower surface of ejector pin, be provided with elevating gear on the lower surface of fixing base, elevating gear includes the lift groove, be provided with elevator motor on the bottom surface in lift groove, sliding connection has the lifter in the lift groove, elevator motor's output shaft has lifting screw, the one end of lifter is provided with the sleeve, the other end of lifter is connected with the lift base, it is provided with the cutting motor to correspond cutting passageway department on the lift base, the output shaft of cutting motor has the cutting blade that is used for cutting the reinforcing bar. The utility model is simple in operation, machining efficiency is high, and stability when cutting off the operation is high.

Description

Stable form bar cutter

Technical Field

The utility model belongs to the technical field of the steel bar cutting equipment technique and specifically relates to a stable form bar cutter is related to.

Background

The steel bar cutting machine is one of the indispensable equipment of reinforcing bar processing, and the fixed length of mainly used building construction, bridge, tunnel, power station, large-scale water conservancy etc. is to the reinforcing bar cuts off.

The existing steel bar cutting machine has the disadvantages of complex operation flow, low processing efficiency and low stability of the steel bar when being cut.

For example, Chinese patent publication numbers are: CN106984738A, a high precision steel bar cutting machine with dust absorption function announced in 2017, month 7 and day 28, which comprises a heat dissipation cover, a shock absorption box, a hanging ring, a dust absorption opening, a high precision blade, a steel bar cutting machine body, a screw hole, a high precision detection device, a roller, a control lever, a driving wheel, a first rotating shaft, a belt, a driven wheel, a second rotating shaft, a protective cover and an engine, and is characterized in that the upper end of the steel bar cutting machine body is provided with the heat dissipation cover, one side of the heat dissipation cover is provided with the shock absorption box, one side of the shock absorption box is provided with the hanging ring, the high precision blade is arranged in the steel bar cutting machine body, one side of the steel bar cutting machine body is provided with the screw hole, the dust absorption opening is arranged for absorbing steel scraps generated when cutting steel bars, thereby avoiding the damages of the steel scraps generated when cutting the steel bars to human bodies, and the shock generated when the steel bars are cut to the damage of the steel bar cutting machine body, the steel bar cutting machine has the advantages that the steel bar cutting machine plays a great role in cutting steel bars more conveniently, but the operation flow of the steel bar cutting machine is complex, the processing efficiency is low, and the stability of the steel bars when the steel bars are cut is not high.

Disclosure of Invention

The utility model discloses it is complicated to the operation flow of current bar cutter, and machining efficiency is low, and the not high problem of stability of reinforcing bar when being cut provides an easy operation moreover, and machining efficiency is high, the stable form bar cutter that stability is high when cutting off the operation.

The purpose of the utility model is mainly realized by the following scheme: a stable form bar cutter, includes the frame, the frame on be provided with two cutting beds, form the cutting passageway between two cutting beds, the frame left and right sides correspond and be provided with branch, the top of branch between connect through the ejector pin, the lower surface of ejector pin on be provided with the fixing base, the lower surface of fixing base on be provided with elevating gear, elevating gear including setting up the lift groove on the lower surface of fixing base, the bottom surface of lift groove on be provided with elevator motor, the lift inslot sliding connection have the lifter, elevator motor's output shaft have the lifting screw, the lifter be hollow structure, the one end of lifter be provided with have the internal thread and with lifting screw matched with sleeve, the other end of lifter be connected with the lift base, the lift base on correspond cutting passageway department and be provided with cutting motor, the output shaft of cutting motor have a cutting blade that is used for cutting the reinforcing bar, the both sides of lift base correspond the cutting bed and be provided with the closing device who is used for compressing tightly the reinforcing bar respectively. Two cutting tables are arranged on the frame, a cutting channel is formed between the two cutting tables, supporting rods are correspondingly arranged on the left side and the right side of the frame, the top ends of the supporting rods are connected through ejector rods, a fixed seat is arranged on the lower surface of the ejector rod, a lifting device is arranged on the lower surface of the fixed seat, the lifting device comprises a lifting groove arranged on the lower surface of the fixed seat, a lifting motor is arranged on the bottom surface of the lifting groove, a lifting rod is connected in the lifting groove in a sliding manner, an output shaft of the lifting motor is connected with a lifting screw rod, the lifting rod is of a hollow structure, one side of the lifting screw rod, which is far away from the lifting motor, is positioned in the lifting rod, one end of the lifting rod is provided with a sleeve which is provided with internal threads and is matched with the lifting screw rod, the other end of the lifting rod is connected with a lifting base, a cutting motor is arranged on the lifting base, and corresponds to the cutting channel, and an output shaft of the cutting motor is connected with a cutting blade for cutting steel bars, when the cutting motor is started, the cutting blade can be driven to rotate, so that the steel bar can be cut, the two sides of the lifting base are respectively provided with a pressing device for pressing the steel bar, when the cutting operation is carried out, the steel bar is firstly placed on the two cutting tables, the position of a point to be cut is placed corresponding to the cutting blade, then a worker starts the lifting motor, an output shaft of the lifting motor drives the lifting screw to rotate, the lifting screw can drive the lifting rod to slide in the lifting groove through the sleeve when rotating, so that the lifting rod drives the lifting base to move, the cutting motor and the pressing device on the lifting base can be driven to simultaneously move when the lifting base moves, the pressing device can be pressed on the steel bar when moving towards the direction of the steel bar, so that the stability of the steel bar when being cut is greatly improved, and then the pressing device can continuously move along with the lifting base, the cutting blade can cut off the reinforcing bar gradually, and the reinforcing bar is being cut off the back, and restart elevator motor makes the lift base reset can to accomplish once to cut off the operation, operate very simply, machining efficiency is high, and stability when cutting off the operation is high.

Preferably, the compressing device comprises a compressing shell fixed on the lifting base, a compressing cavity is arranged in the compressing shell, a sliding block is connected in the compressing cavity in a sliding mode, a pressing rod penetrating out of the compressing shell is arranged on one side, away from the lifting base, of the sliding block, a pressing block used for pressing on the steel bar is arranged at one end, away from the sliding block, of the pressing rod, and one end, away from the pressing rod, of the sliding block is connected with the side wall of the compressing cavity through a pressing spring. Closing device is including fixing the shell that compresses tightly on the lift base, it compresses tightly the chamber to be provided with in the shell, it has the slider to compress tightly intracavity sliding connection, one side of keeping away from the lift base of slider is provided with and runs through to compressing tightly the outer depression bar of shell, the one end of keeping away from the slider of depression bar is provided with and is used for pressing the briquetting on the reinforcing bar, the one end of keeping away from the depression bar of slider is passed through pressure spring and is connected with the lateral wall that compresses tightly the chamber, when the lift base drives closing device and removes, the briquetting can support earlier on the reinforcing bar, then along with the gradual movement of lift base, under pressure spring's effect, the briquetting can compress tightly on the reinforcing bar gradually, thereby can be under the condition that does not influence and carry out the cutting to the reinforcing bar, can prevent that the reinforcing bar from taking place the displacement when being cut, good stability, pressure spring's setting can absorb vibration energy, thereby further improve stability.

Preferably, the side of the pressing shell close to the lifting base is provided with a vent hole communicated with the pressing cavity. One side of compressing tightly the shell and being close to the lift base is provided with and compresses tightly the air vent of chamber intercommunication, and the setting of air vent is convenient for the slider compress tightly the gaseous flow of intracavity when compressing tightly the intracavity and removing to guarantee stability.

Preferably, both ends of the lifting screw are provided with a protective ring. Both ends of the lifting screw rod are provided with the guard rings, and the arrangement of the guard rings can prevent the sleeve from being separated from the lifting screw rod, so that the safety is improved.

Preferably, the pressing block is in a U shape matched with the steel bar. The briquetting is the U type with reinforcing bar matched with, is convenient for compress tightly the reinforcing bar and can prevent that the reinforcing bar from removing.

Preferably, the lifting rod is welded on the lifting base. The lifter welds on the lift base, and firm in connection can improve life.

Preferably, the struts are welded to the upper surface of the frame. The supporting rod is welded on the upper surface of the rack, is firmly connected and can prolong the service life.

Preferably, the cross section of the lifting groove is rectangular, and the cross section of the lifting rod is rectangular matched with the lifting groove. The cross section of the lifting groove is rectangular, and the cross section of the lifting rod is rectangular matched with the lifting groove, so that the lifting rod can only slide in the lifting groove along the length direction of the lifting groove and cannot rotate, and the stability is good.

Therefore, the utility model discloses a stable form bar cutter possesses following advantage: the utility model is simple in operation, machining efficiency is high, and stability when cutting off the operation is high, the security is high to long service life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the pressing device of the present invention.

Fig. 3 is a cross-sectional view at a in fig. 1.

Illustration of the drawings: 1-a rack, 2-a cutting table, 3-a cutting channel, 4-a steel bar, 5-a supporting rod, 6-a top rod, 7-a fixed seat, 8-a lifting rod, 9-a lifting base, 10-a pressing device, 11-a pressing block, 12-a cutting motor, 13-a cutting blade, 14-a pressing shell, 15-an air vent, 16-a pressing cavity, 17-a sliding block, 18-a pressing rod, 19-a protective ring, 20-a pressing spring, 21-a lifting groove, 22-a lifting motor, 23-a lifting screw rod and 24-a sleeve.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 and 3, a stable steel bar cutting machine comprises a frame 1, two cutting tables 2 are arranged on the frame 1, a cutting channel 3 is formed between the two cutting tables 2, support rods 5 are correspondingly arranged on the left and right sides of the frame 1, the top ends of the support rods 5 are connected through a top rod 6, a fixed seat 7 is arranged on the lower surface of the top rod 6, a lifting device is arranged on the lower surface of the fixed seat 7, the lifting device comprises a lifting groove 21 arranged on the lower surface of the fixed seat 7, a lifting motor 22 is arranged on the bottom surface of the lifting groove 21, a lifting rod 8 is slidably connected in the lifting groove 21, an output shaft of the lifting motor 22 is connected with a lifting screw 23, the lifting rod 8 is of a hollow structure, one side of the lifting screw 23, which is far away from the lifting motor 22, is positioned in the lifting rod 8, one end of the lifting rod 8 is provided with a sleeve 24 which is provided with an internal thread and is matched with the lifting screw 23, the other end of the lifting rod 8 is connected with a lifting base 9, a cutting motor 12 is arranged on the lifting base 9 corresponding to the cutting channel 3, an output shaft of the cutting motor 12 is connected with a cutting blade 13 used for cutting the steel bar 4, the cutting motor 12 can drive the cutting blade 13 to rotate when being started, so that the steel bar 4 can be cut, a pressing device 10 used for pressing the steel bar 4 is respectively arranged on two sides of the lifting base 9 corresponding to the cutting tables 2, particularly, when the cutting-off operation is carried out, the steel bar 4 is firstly placed on the two cutting tables 2, wherein the position of a to-be-cut-off point is placed corresponding to the cutting blade 13, then a worker starts a lifting motor 22, so that the output shaft of the lifting motor 22 drives a lifting screw 23 to rotate, the lifting screw 23 can drive the lifting rod 8 to slide in a lifting groove 21 through, can drive cutting motor 12 and closing device 10 simultaneous movement on it when lift base 9 removes, closing device 10 can compress tightly on reinforcing bar 4 when moving toward the reinforcing bar direction, thereby greatly improved reinforcing bar 4 stability when being cut, then along with lift base 9's continuation removal, cutting blade 13 can cut off reinforcing bar 4 gradually, reinforcing bar 4 is being cut off the back, restart lift motor 22 make lift base 9 reset can, thereby accomplish once the operation of cutting off, the operation is very simple, high machining efficiency, stability when cutting off the operation is high.

As shown in fig. 2, the pressing device 10 includes a pressing shell 14 fixed on the lifting base 9, a pressing cavity 16 is provided in the pressing shell 14, a sliding block 17 is slidably connected in the pressing cavity 16, a pressing rod 18 penetrating to the outside of the pressing shell 14 is provided on one side of the sliding block 17 away from the lifting base 9, a pressing block 11 for pressing on the steel bar is provided on one end of the pressing rod 18 away from the sliding block 17, one end of the sliding block 17 away from the pressing rod 18 is connected with the side wall of the pressing cavity 16 through a pressing spring 20, when the lifting base 9 drives the pressing device 10 to move, the pressing block 11 will first abut against the steel bar, then along with the gradual movement of the lifting base 9, under the effect of the pressing spring 20, the pressing block 11 will gradually press against the steel bar, so that the steel bar can be prevented from being displaced when being cut without affecting the cutting of the steel bar, the stability is good, and the setting, thereby further improving stability.

The side of the pressing shell 14 close to the lifting base 9 is provided with a vent hole 15 communicated with the pressing cavity 16, and the vent hole 15 is arranged to facilitate the flow of gas in the pressing cavity 16 when the sliding block 17 moves in the pressing cavity 16, so that the stability is ensured.

Both ends of lifting screw 23 all are provided with guard ring 19, and the setting of guard ring 19 can prevent that sleeve 24 from breaking away from lifting screw 23 on to the security has improved.

Briquetting 11 is the U type with reinforcing bar matched with, is convenient for compress tightly the reinforcing bar and can prevent that the reinforcing bar from removing.

The lifting rod 8 is welded on the lifting base 9, the supporting rod 5 is welded on the upper surface of the rack 1, the connection is firm, and the service life can be prolonged.

The cross section of the lifting groove 21 is rectangular, and the cross section of the lifting rod 8 is rectangular matched with the lifting groove 21, so that the lifting rod 8 can only slide in the lifting groove 21 along the length direction of the lifting groove 21 but cannot rotate, and the stability is good.

It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims

1. A stable form bar cutter, includes the frame, its characterized in that, the frame on be provided with two cutting beds, form the cutting passageway between two cutting beds, the frame the left and right sides correspond and be provided with branch, the top of branch between connect through the ejector pin, the lower surface of ejector pin on be provided with the fixing base, the lower surface of fixing base on be provided with elevating gear, elevating gear including setting up the lift groove on the lower surface of fixing base, the bottom surface of lift groove on be provided with elevator motor, the lift inslot sliding connection have the lifter, elevator motor's output shaft have the lifting screw, the lifter be hollow structure, the one end of lifter be provided with have the internal thread and with lifting screw matched with sleeve, the other end of lifter be connected with the lift base, a cutting motor is arranged on the lifting base corresponding to the cutting channel, an output shaft of the cutting motor is connected with a cutting blade for cutting the reinforcing steel bars, and pressing devices for pressing the reinforcing steel bars are respectively arranged on two sides of the lifting base corresponding to cutting tables;

the cross section of the lifting groove is rectangular, and the cross section of the lifting rod is rectangular matched with the lifting groove.

2. The stable steel bar cutting machine according to claim 1, wherein said pressing device comprises a pressing shell fixed on the lifting base, a pressing cavity is provided in said pressing shell, a sliding block is slidably connected in said pressing cavity, a pressing rod penetrating to the outside of said pressing shell is provided on the side of said sliding block away from the lifting base, a pressing block for pressing on the steel bar is provided on the end of said pressing rod away from the sliding block, and the end of said sliding block away from the pressing rod is connected with the side wall of the pressing cavity through a pressing spring.

3. The stable rebar shearing machine of claim 2, wherein the side of the pressing shell adjacent to the lifting base is provided with a vent hole communicated with the pressing cavity.

4. The stable type steel bar cutting machine according to claim 1, wherein both ends of said lifting screw are provided with a guard ring.

5. A stable form of steel bar cutting machine according to claim 2, wherein said block is U-shaped to fit the steel bar.

6. A stable form cutting machine for steel bars according to claim 1 or 2 or 3 or 4 or 5 characterized in that said lifting bar is welded to the lifting base.

7. A stable form cutting machine for steel bars according to claim 1 or 2 or 3 or 4 or 5 characterized in that said supporting bars are welded to the upper surface of the frame.