CN213162848U

CN213162848U - Construction steel bar cuts device

Info

Publication number: CN213162848U
Application number: CN202021427929.XU
Authority: CN
Inventors: 张�杰
Original assignee: Chongqing Qiangang Building Materials Co ltd
Current assignee: Chongqing Qiangang Building Materials Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-05-11
Anticipated expiration: 2030-07-20

Abstract

The utility model relates to the technical field of building, and a construction steel cuts device is disclosed, which comprises a fixing frame, the bottom fixed mounting of mount has the operation panel, there is spacing pipe in the left side of operation panel top surface through hasp fixed mounting, the discharge gate has been seted up to the top surface of operation panel, the inside left side fixed mounting of discharge gate has the undercut cutting knife, the spacing frame of left side fixedly connected with of mount top, the trailing flank fixed mounting of spacing frame has the motor, the output of motor extends to the inside of spacing frame and the spacing frame of fixedly connected with. This construction steel bar cuts device is twisted through the nut of dismantling that at first will rotate the screw and falls, will find distance the vertical upwards support of baffle again, just can remove the baffle of finding distance this moment in the cavity, adjusts and cuts the required length of reinforcing bar, makes the buckle and the draw-in groove align the back and puts down the range finding baffle, and the nut is twisted to buckle and draw-in groove block, like this alright in order to realize cutting reinforcing bar length control.

Description

Construction steel bar cuts device

Technical Field

The utility model relates to a building technical field specifically is a construction steel bar cuts device.

Background

Reinforcing steel bars are used in a large amount in building engineering as one of important building materials, but the reinforcing steel bars are produced according to a certain specification when being delivered to a construction site, and most of the reinforcing steel bars need to be cut off according to the actual situation of on-site use after being delivered to the construction site, so that the reinforcing steel bars need to be cut off by using a reinforcing steel bar cutting device;

usually when major structure is under construction, because of can not accurately confirm the length of required reinforcing bar in the construction, in order to guarantee can normal use, the reinforcing bar length of reserving usually can be longer, and the later stage still can carry out the secondary treatment cutting to the reservation reinforcing bar of failing normal use, has caused very big waste to manpower and materials like this.

Traditional reinforcing bar cuts the mode and is that the operation personnel cut the operation through the vice, has higher requirement to operation personnel arm strength during the operation, and long-time operation is great to operation personnel physical demands, and cuts the effect not good.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a construction steel bar cuts device possesses controllable, the automatic cutout of cutting reinforcing bar length, and the problem of proposing among the above-mentioned background art has been solved to labour saving and time saving's advantage.

The utility model provides a following technical scheme: a construction steel bar cutting device comprises a fixing frame, wherein an operating table is fixedly installed at the bottom of the fixing frame, a limiting pipe is fixedly installed on the left side of the top surface of the operating table through a lock catch, a discharge hole is formed in the top surface of the operating table, a lower cutting knife is fixedly installed on the left side inside the discharge hole, a limiting frame is fixedly connected to the left side above the fixing frame, a motor is fixedly installed on the rear side surface of the limiting frame, the output end of the motor extends to the inside of the limiting frame and is fixedly connected with the limiting frame, a mechanical rotary disc is fixedly connected to the front end of the limiting frame, a rotary push rod is movably installed on the front side surface of the mechanical rotary disc through a connecting sleeve block, a transmission shaft is also movably installed on the front side surface of the rotary push rod through the connecting sleeve block, the bottom end of the transmission shaft is fixedly connected, the middle part of the bottom of the limiting frame is connected with two reset springs, the bottom end of each reset spring is fixedly connected with an upper cutting knife, the top end of each upper cutting knife extends into the limiting frame, the bottom surface of the inner cavity of the limiting frame is fixedly provided with a fixed block, a motor switch is embedded in the right side above the fixed block, a limiting plate is fixedly connected between the right side surface of the limiting frame and the right side of the inner wall of the fixing frame, the middle part of the limiting plate is movably sleeved with a sliding rod, the left end of the sliding rod extends into the limiting frame, the right side of the top of the sliding rod is fixedly connected with the inner wall of the limiting frame through a contraction spring, the left end of the sliding rod is connected with a sliding rail in a sliding manner, the left end of the sliding rail is fixedly connected with a trigger sliding block, the trigger sliding block is positioned at, the front end fixedly connected with range finding baffle of rotation screw, the rear side fixedly connected with buckle of range finding baffle, the cavity has been seted up to the bottom of limiting plate, the inside fixed mounting of cavity has the draw-in groove, buckle and draw-in groove activity joint.

Preferably, a protrusion is arranged on the lower right of the trigger slider, and when the protrusion contacts with the upper cutter, the left end of the trigger slider contacts with the motor switch, the trigger slider is located right below the piston, the protrusion is arranged on the lower right of the trigger slider for limiting the distance of the slide rod when moving leftwards, the farthest distance when the slide rod pushes the trigger slider to slide is just when the protrusion contacts with the upper cutter, and when the protrusion contacts with the upper cutter, the distance is just enough for the motor switch to be switched on.

Preferably, the range finding baffle is arc, and the bottom of range finding baffle lies in the rotation screw left side on the horizontal direction, and arc purpose is when the reinforcing bar supports range finding baffle lower part and promotes after the right side and cut off the reinforcing bar behind the trigger motor switch, the vertical tangent line of range finding baffle least significant end this moment just is perpendicular with horizontal desktop, after the reinforcing bar is cut off, can not influence droing of reinforcing bar, secondly, the purpose of range finding baffle bottom is located the left side of rotating the screw when the reinforcing bar is cut, the minimum of range finding baffle this moment is just under the rotation screw, and the scale on the rotation screw is the accurate length that the reinforcing bar was cut off this moment promptly.

Preferably, the shape of draw-in groove is triangle-shaped, buckle and draw-in groove coupling part's shape and triangular draw-in groove looks adaptation, and the draw-in groove shape is stability behind the purpose for increasing the buckle block for triangular, and the purpose with the size adaptation of draw-in groove is for not appearing rocking behind buckle and the draw-in groove block, influences normal cutting work for whole range finding process is more accurate.

Preferably, the inside fixed mounting of spacing frame has spacing support, the transmission shaft cup joints with the middle part activity of spacing support, and the purpose of spacing support is in order to let the mechanical turntable rotate and play fine limiting displacement when driving the motion of vertical push rod, can guarantee simultaneously that vertical push rod reciprocates the in-process and can not appear the swing about to can guarantee that the direction of application is in vertical direction all the time.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this construction steel bar cuts device, twist off through the nut dismantled that at first will rotate the screw, take out the bolt, will find the range finding baffle vertical upwards to hold up again, the draw-in groove separation on buckle and the limiting plate in the range finding baffle this moment, the stationary state is relieved, just can remove the range finding baffle in the cavity this moment, adjust and cut the required length of reinforcing bar, find needs the position, put down the range finding baffle after making the buckle align with the draw-in groove, buckle and draw-in groove block will rotate the screw again and insert corresponding spacing hole, screw cap on, alright so with realize cutting reinforcing bar length adjustment.

2. This construction steel bar cuts device, move right through the reinforcing bar and reach the range finding baffle, the slide bar that links to each other with the range finding baffle will move left, the slide bar motion can drive the left end and trigger the slider and move left and trigger left end motor switch, the motor drives the top piston downstream and pushes down and triggers the slider, trigger the slider and push down and go up the cutting knife, make and go up the cutting knife and move down the cutting knife, the reinforcing bar atress fracture between cutting knife and the lower cutting knife on being in this moment, just so realize the automatic cutout of reinforcing bar.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side view of the inner structure of the spacing frame of the present invention;

fig. 3 is a bottom schematic view of the structural limiting plate of the present invention;

fig. 4 is a side view of the structural limiting plate of the present invention;

fig. 5 is a top view of the structure discharge port of the present invention.

In the figure: 1. a fixed mount; 2. a limiting frame; 3. a limiting bracket; 4. a vertical push rod; 5. a piston; 6. connecting the sleeve blocks; 7. a mechanical turntable; 8. a limiting frame; 9. a slide bar; 10. triggering the sliding block; 11. a retraction spring; 12. an upper cutter; 13. a return spring; 14. a motor switch; 15. a limiting plate; 16. rotating the screw; 17. a ranging baffle; 18. a lower cutter; 19. a discharge port; 20. an operation table; 21. locking; 22. a limiting pipe; 23. a slide rail; 24. a drive shaft; 25. a motor; 26. a card slot; 27. a fixed block; 28. a cavity; 29. buckling; 30. rotating the push rod; 31. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a construction steel bar cutting device comprises a fixed frame 1, an operation table 20 is fixedly installed at the bottom of the fixed frame 1, a limit pipe 22 is fixedly installed at the left side of the top surface of the operation table 20 through a lock catch 21, a discharge port 19 is formed in the top surface of the operation table 20, a lower cutting knife 18 is fixedly installed at the left side inside the discharge port 19, a limit frame 2 is fixedly connected to the left side above the fixed frame 1, a motor 25 is fixedly installed at the rear side of the limit frame 2, the output end of the motor 25 extends into the limit frame 2 and is fixedly connected with the limit frame 2, a mechanical turntable 7 is fixedly connected to the front end of the limit frame 2, a rotary push rod 30 is movably installed at the front side of the mechanical turntable 7 through a connecting sleeve block 6, a transmission shaft 24 is also movably installed at the front side of the rotary push rod 30 through the connecting sleeve block 6, a piston, a limiting frame 8 is fixedly connected to the left side inside a fixed frame 1, two reset springs 13 are connected to the middle portion of the bottom of the limiting frame 8, an upper cutting knife 12 is fixedly connected to the bottom end of each reset spring 13, the top end of the upper cutting knife 12 extends into the limiting frame 8, a fixed block 27 is fixedly mounted on the bottom surface of the inner cavity of the limiting frame 8, a motor switch 14 is embedded in the right side above the fixed block 27, a limiting plate 15 is fixedly connected between the right side of the limiting frame 8 and the right side of the inner wall of the fixed frame 1, a sliding rod 9 is movably sleeved in the middle of the limiting plate 15, the left end of the sliding rod 9 extends into the limiting frame 8, the right side of the top of the sliding rod 9 is fixedly connected with the inner wall of the limiting frame 8 through a contraction spring 11, a sliding rail 23 is slidably connected to the left end of the sliding rail 23, a trigger sliding block 10 is, the inside swing joint of spacing hole 31 has rotation screw 16, and the front end fixedly connected with range finding baffle 17 of rotation screw 16, the rear side fixedly connected with buckle 29 of range finding baffle 17, cavity 28 has been seted up to the bottom of limiting plate 15, and the inside fixed mounting of cavity 28 has draw-in groove 26, buckle 29 and draw-in groove 26 activity joint.

The right lower part of the trigger slider 10 is provided with a bulge, when the bulge contacts with the upper cutting knife 12, the left end of the trigger slider 10 contacts with the motor switch 14, the trigger slider 10 is positioned right below the piston 5, the bulge is arranged on the right lower part for limiting the distance of the slide rod 9 when moving leftwards, when the slide rod 9 pushes the trigger slider 10 to slide, the farthest distance is that when the bulge contacts with the upper cutting knife 12, and when the bulge contacts with the upper cutting knife 12, the distance can just enable the motor switch 14 to be switched on.

Wherein, range finding baffle 17 is arc, and the bottom of range finding baffle 17 is located rotation screw 16 left side on the horizontal direction, and arc's purpose is when the reinforcing bar supports range finding baffle 17 lower part and pushes off behind the right trigger motor switch 14 and cut off the reinforcing bar, the vertical tangent line of range finding baffle 17 least significant end this moment just is perpendicular with horizontal desktop, after the reinforcing bar is cut off, can not influence droing of reinforcing bar, secondly, range finding baffle 17 least significant end is when the reinforcing bar is cut, the minimum of range finding baffle 17 this moment is just in under rotation screw 16, and the scale on the rotation screw 16 is the accurate length that the reinforcing bar was cut off this moment promptly.

Wherein, the shape of draw-in groove 26 is triangle-shaped, buckle 29 and draw-in groove 26 coupling part's shape and the draw-in groove 26 looks adaptation of triangle-shaped, and the draw-in groove 26 shape is stability behind the purpose increase buckle 29 and the draw-in groove 26 block of triangle-shaped, and the purpose with the size adaptation of draw-in groove 26 is for not appearing rocking behind letting buckle 29 and the draw-in groove 26 block for whole range finding process is more accurate.

Wherein, the inside fixed mounting of spacing frame 2 has spacing support 3, and transmission shaft 24 cup joints with spacing support 3's middle part activity, and spacing support 3's purpose is in order to let machinery carousel 7 rotate and play fine limiting displacement when driving vertical push rod 4 motion, can guarantee simultaneously that vertical push rod 4 reciprocates the in-process and can not appear the swing about to can guarantee that the direction of application is in vertical direction all the time.

The working principle is as follows:

when the steel bar needs to be cut, firstly, the lock catch 21 is opened to replace the limiting pipe 22 with the required caliber, and the lock catch 21 is closed; the reinforcing steel bar is manually placed on the operating platform 20 after penetrating through the limiting pipe 22, the reinforcing steel bar is pushed to the rightmost end of the reinforcing steel bar to abut against the distance measuring baffle 17, the distance measuring baffle 17 drives the sliding rod 9 to slide leftwards, the sliding rod 9 drives the leftmost trigger sliding block 10 to move, when the distance measuring baffle 17 reaches a set position, the lower opening at the left end of the sliding rod 9 is in contact with the upper cutter 12, the trigger sliding block 10 extrudes the motor switch 14 to a trigger position at the moment, the motor 25 is forcibly started, and the piston 5 can reciprocate in the vertical direction;

when the piston 5 moves downwards, the trigger slide block 10 is extruded, the trigger slide block 10 moves downwards along a preset track of the slide rail 23, the trigger slide block 10 extrudes the upper cutter 12 to move downwards, the upper cutter 12 and the lower cutter 18 are gradually close to each other, the steel bars placed in the middle are broken under stress and fall into a reserved discharge hole 19, and at the moment, the cutting process is finished; when the piston 5 starts to move upwards after reaching the lowest end of falling, the upper cutter 12 and the trigger slider 10 can move upwards under the action of the elastic force of the return spring 13, when the return spring 13 recovers to the original length, the trigger slider 10 is separated from the piston 5 and the upper cutter 12, and recovers to the original state under the action of the contraction spring 11, and the motor switch 14 at the moment is not extruded by the trigger slider 10 any more but still contacted by the piston 5, so that the motor continuously works until the piston 5 is separated from the motor switch 14, the trigger is released, and the motor stops working;

when adjusting the length of cutting reinforcing bar, at first will rotate the dismantled rotation nut of screw 16 and twist off the bolt of taking out, will find range finding baffle 17 vertical upwards to hold up, buckle 29 and the draw-in groove 26 separation on the limiting plate 15 in the baffle 17 of finding range this moment, the fixed state is relieved, just can remove the regulation with range finding baffle 17 in cavity 28 this moment and cut the required length of reinforcing bar, find required position, card and buckle 29 and draw-in groove 26, will rotate screw 16 again and insert corresponding spacing hole, screw up the nut.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a construction steel bar cuts device, includes mount (1), its characterized in that: the bottom fixed mounting of mount (1) has operation panel (20), there is spacing pipe (22) in the left side of operation panel (20) top surface through hasp (21) fixed mounting, discharge gate (19) have been seted up to the top surface of operation panel (20), the left side fixed mounting of discharge gate (19) inside has down cutting knife (18), the spacing frame of left side fixedly connected with (2) of mount (1) top, the trailing flank fixed mounting of spacing frame (2) has motor (25), the output of motor (25) extends to the inside and the fixedly connected with spacing frame (2) of spacing frame (2), the front end fixedly connected with mechanical carousel (7) of spacing frame (2), the leading flank of mechanical carousel (7) has rotary push rod (30) through connecting sleeve piece (6) movable mounting, the leading flank of rotary push rod (30) also has transmission shaft (24) through connecting sleeve piece (6) movable mounting, the bottom fixedly connected with piston (5) of transmission shaft (24), the bottom of piston (5) extends to the inside of mount (1), the left side fixedly connected with spacing (8) of mount (1) inside, the middle part of spacing (8) bottom surface is connected with two reset springs (13), cutting knife (12) on the bottom fixedly connected with of reset spring (13), the top of cutting knife (12) extends to the inside of spacing (8), the bottom surface fixed mounting of spacing (8) inner chamber has fixed block (27), motor switch (14) have been embedded into to the right side of fixed block (27) top, fixedly connected with limiting plate (15) between the right side of spacing (8) and the right side of mount (1) inner wall, slide bar (9) have been cup jointed in the middle part activity of limiting plate (15), the left end of slide bar (9) extends to the inside of spacing (8), the utility model discloses a spacing cutting tool, including slide bar (9), slide bar (9) top, the right side of slide bar (9) top is through the inner wall fixed connection of shrink spring (11) and spacing (8), the left end sliding connection of slide bar (9) has slide rail (23), the left end fixedly connected with of slide rail (23) triggers slider (10), trigger slider (10) are located the top of last cutting knife (12), spacing hole (31) have been seted up on the positive right side of slide bar (9), the inside swing joint of spacing hole (31) has rotation screw (16), the front end fixedly connected with range finding baffle (17) of rotation screw (16), the rear side fixedly connected with buckle (29) of range finding baffle (17), cavity (28) have been seted up to the bottom of limiting plate (15), the inside fixed mounting of cavity (28) has draw-in groove (26), buckle (29) and draw.

2. The construction bar sectioning device according to claim 1, wherein: the right lower part of the trigger sliding block (10) is provided with a bulge, when the bulge is contacted with the upper cutter (12), the left end of the trigger sliding block (10) is contacted with a motor switch (14), and the trigger sliding block (10) is positioned right below the piston (5).

3. The construction bar sectioning device according to claim 1, wherein: the distance measurement baffle (17) is arc-shaped, and the bottom of the distance measurement baffle (17) is positioned on the left side of the rotating screw (16) in the horizontal direction.

4. The construction bar sectioning device according to claim 1, wherein: the shape of the clamping groove (26) is triangular, and the shape of the connecting part of the buckle (29) and the clamping groove (26) is matched with that of the triangular clamping groove (26).

5. The construction bar sectioning device according to claim 1, wherein: the inside fixed mounting of spacing frame (2) has spacing support (3), transmission shaft (24) and the middle part activity of spacing support (3) are cup jointed.