CN219561241U - Pre-cutting device for pole reinforcing ribs - Google Patents

Abstract

The utility model relates to the technical field of reinforcing steel bar processing equipment, in particular to an electric pole reinforcing steel bar pre-cutting device, which comprises a frame and a guide mechanism fixedly connected to the frame, wherein a cutting mechanism and a length fixing mechanism are connected to the frame in a sliding manner, the length fixing mechanism comprises a length fixing rod and a length fixing block, the length fixing rod is connected to the frame in a sliding manner, the length fixing block is detachably connected to the length fixing rod, and one end of the length fixing rod, which is close to the cutting mechanism, is fixedly connected to the cutting mechanism; the guide mechanism is provided with a gap into which the fixed-length block extends; and the cutting mechanism is connected with a resetting device. According to the technical scheme, the problem that when the steel bars with different lengths are required to be cut, the length of the cut steel bars cannot be accurately controlled can be solved.

Description

Pre-cutting device for pole reinforcing ribs

Technical Field

The utility model relates to the technical field of steel bar processing equipment, in particular to an electric pole reinforcing rib pre-cutting device.

Background

At present, in order to increase the strength of the electric pole, the electric pole is generally produced by combining reinforcing ribs with cement, the electric pole is generally provided with reinforcing bars serving as reinforcing ribs, the reinforcing bars are widely applied to buildings, the electric pole can be used as prefabricated components, reinforced concrete, stirrups and the like, the reinforcing bars are required to be used in projects such as house buildings, bridges, tunnels, power stations and the like, and the reinforcing bars are required to be cut off according to actual use sizes in the use process.

The patent application number is as follows: 201911160733.0 discloses a reinforcing bar cutter for building, which comprises a reinforcing bar placing rack, a cutting and pressing device for prepressing reinforcing bars, a cutting device for cutting the reinforcing bars, a fixing device for fixing one end of the reinforcing bars in the cutting process of the reinforcing bars, an edging device for deburring two ends of the reinforcing bars, a material placing box for storing the cutting reinforcing bars, cutting the reinforcing bars through the cutting device, edging the ends of the reinforcing bars by the edging device, wherein the reinforcing bar cutter can cut the reinforcing bars well, but has the following technical problems:

1. the length-fixing device capable of adjusting the length is not available, and when the steel bars with different lengths are required to be cut, the length of the cut steel bars cannot be accurately controlled.

2. The storage device for the steel bars after the completion of cutting is not provided, so that the positions of the steel bars after the completion of cutting are disordered when the steel bars fall down, and the subsequent collection of the steel bars after the completion of cutting is inconvenient for workers.

Disclosure of Invention

The utility model provides a pre-cutting device for reinforcing ribs of an electric pole, which can solve the problem that the length of the cut reinforcing ribs cannot be accurately controlled when the reinforcing ribs with different lengths are required to be cut.

The utility model provides the following technical scheme:

the pole reinforcing rib pre-cutting device comprises a frame and a guide mechanism fixedly connected to the frame, wherein a cutting mechanism and a length fixing mechanism are connected to the frame in a sliding manner, the length fixing mechanism comprises a length fixing rod and a length fixing block, the length fixing rod is connected to the frame in a sliding manner, the length fixing block is detachably connected to the length fixing rod, and one end, close to the cutting mechanism, of the length fixing rod is fixedly connected to the cutting mechanism; the guide mechanism is provided with a gap into which the fixed-length block extends; and the cutting mechanism is connected with a resetting device.

The beneficial effect of this scheme lies in:

1. the length of the cut steel bars can be accurately controlled, and then the steel bars with different lengths can be cut according to the requirements: according to the technical scheme, the cutting mechanism and the length fixing mechanism are connected on the frame in a sliding manner, the length fixing mechanism comprises a length fixing rod which is connected on the frame in a sliding manner and a length fixing block which is detachably connected on the length fixing rod, the length fixing rod is fixedly connected on the cutting mechanism, a gap which the length fixing block stretches into is further formed in the guide mechanism, when a reinforcing steel bar needs to be cut, the length fixing block is firstly inserted into the guide mechanism, and then the length fixing block is fixedly connected to a length position corresponding to the length fixing rod according to the length of the reinforcing steel bar which needs to be cut; when the steel bar to be cut enters the guide mechanism through the cutting mechanism, the steel bar continuously moves forwards after the end part of the steel bar abuts against the fixed-length block in the process of moving forwards in the guide mechanism, the fixed-length block and the fixed-length rod are driven to move forwards, and then the cutting mechanism is driven to move forwards, the steel bar is cut off by the cutting mechanism when moving, at the moment, the steel bar does not abut against the fixed-length block any more, namely, after the fixed-length rod and the cutting mechanism do not have forward pulling force any more, the cutting mechanism returns to the original place under the action of the reset device, and the fixed-length rod is driven to return to the original place, so that the next steel bar is cut off continuously, and the steel bar cutting mechanism is very convenient. When cutting the reinforcing steel bar, the fixed length block, the fixed length rod and the cutting mechanism move forwards, but the fixed length block, the fixed length rod and the cutting mechanism move forwards under the forward supporting force of the reinforcing steel bar in the process of conveying the reinforcing steel bar forwards, namely the moving distance of the fixed length block, the fixed length rod and the cutting mechanism is the same as the moving distance of the reinforcing steel bar after the reinforcing steel bar is supported on the fixed length block, so that the length of the cut reinforcing steel bar which is set at first cannot be influenced.

2. Is convenient for discharging: before cutting off the reinforcing steel bar, the fixed-length block, the fixed-length rod and the cutting device can slide forwards for a certain distance under the forward thrust of the reinforcing steel bar, and after cutting off the reinforcing steel bar, the fixed-length block, the fixed-length rod and the cutting device can return to the original place under the action of the resetting device, so that the end part of the reinforcing steel bar after cutting off can be far away from the cutting device, the end part of the reinforcing steel bar after cutting off is prevented from being still positioned in the cutting mechanism, and the cut-off reinforcing steel bar can be discharged better.

3. Through setting up guiding mechanism in the technical scheme of this embodiment, the reinforcing bar can be directed by the reinforcing bar when conveying forward, and then the better conveying forward of reinforcing bar of being convenient for prevents that the reinforcing bar from dropping at the conveying in-process tip of forward, and then makes the reinforcing bar length of cutting off more accurate.

Further, a position sensor for detecting the position of the cutting mechanism is arranged on the frame, the position sensor is electrically connected with a controller, and the cutting mechanism and the guiding mechanism are electrically connected with the controller.

By adopting the technical scheme, through setting up the position sensor that detects the shutdown mechanism position in the frame, when shutdown mechanism left the normal position, position sensor transmitted the detected signal for the controller, the controller just controlled shutdown mechanism immediately cuts off the reinforcing bar, promptly after the tip of reinforcing bar supported on the fixed length piece in the in-process that the guiding mechanism was moved forward to the reinforcing bar, the reinforcing bar continued forward motion under feed mechanism's promotion, drive fixed length piece and fixed length pole and move forward, drive shutdown mechanism and move forward, control shutdown mechanism immediately when shutdown mechanism a mobile controller cuts off the reinforcing bar, and is very intelligent, convenient.

Further, rotate in the frame and be connected with a plurality of fixed length running roller group, fixed length running roller group is including last fixed length running roller and lower fixed length running roller, fixed length pole sliding connection is between last fixed length running roller and lower fixed length running roller.

By adopting the technical scheme, a plurality of fixed length roller sets are rotationally connected on the frame, the fixed length roller sets comprise an upper fixed length roller and a lower fixed length roller, the fixed length rod is slidably connected between the upper fixed length roller and the lower fixed length roller, the fixed length rod is convenient to slide forwards when being subjected to traction force of the reinforcing steel bar propped against the fixed length block, and the fixed length rod is also convenient to return to the original position along with the cutting mechanism when the cutting mechanism returns to the original position.

Further, guiding mechanism includes two guide bars, be equipped with the C-shaped groove on the face that the guide bar is relative respectively, just be equipped with the clearance between two guide bars, fixed length piece bottom is located the clearance between two guide bars, and two guide bar tops rotate and be connected with the piece of unloading, be connected with the drive arrangement of unloading on the piece of unloading, the drive arrangement of unloading is connected with the controller electricity.

By adopting the technical scheme, the opposite surfaces of the guide rods are respectively provided with the C-shaped grooves to form the guide grooves for the steel bars to pass through, so that the steel bars can be guided, and a gap is arranged between the two guide rods, so that the bottoms of the fixed-length blocks can be conveniently extended between the two guide rods; and the top of the two guide rods is rotationally connected with a discharging block, the discharging block is connected with a driving device, when the steel bars are cut off, the driving device drives the discharging block to rotate so that the gap between the guide rods is enlarged, then the cut steel bars fall down to finish discharging, after discharging is finished, the discharging block rotates so that the gap between the guide rods is restored, and then the next cut steel bars are cut off.

Further, the automatic feeding device further comprises a mounting seat, wherein a feeding mechanism and a control box are arranged on the mounting seat, and the feeding mechanism is electrically connected with the controller.

By adopting the technical scheme, the feeding mechanism is utilized to facilitate the forward conveying of the reinforcing steel bars.

Further, the mounting seat comprises an upper mounting seat and a lower mounting seat; the feeding mechanism comprises a feeding roller wheel which is rotatably connected to the upper mounting seat, a motor is connected to the feeding roller wheel, and the motor is electrically connected with the controller.

By adopting the technical scheme, the steel bars to be cut off can be conveyed into the cutting mechanism and the guide mechanism through the feeding roller, and the steel bars can be guided to a certain extent in the process of conveying the steel bars forwards, so that the steel bars can enter the cutting mechanism and the guide mechanism better.

Further, the feeding roller comprises an upper feeding roller and a lower feeding roller, and the upper feeding roller can slide up and down along the upper mounting seat; and a feeding roller driving device for driving the upper feeding roller to slide is further arranged on the upper mounting seat.

By adopting the technical scheme, the upper feeding roller can be driven to slide along the upper mounting seat through the feeding roller driving device, so that the distance between the upper feeding roller and the lower feeding roller is convenient to adjust, and the steel bars to be cut off can be more conveniently stretched between the upper feeding roller and the lower feeding roller.

Further, one side of the upper mounting seat far away from the frame is fixedly connected with a guide plate, and a guide hole is formed in the guide plate.

By adopting the technical scheme, the steel bars can be guided, so that the steel bars can enter between the upper feeding roller and the lower feeding roller more conveniently and smoothly.

Further, the rack comprises a mounting frame fixedly connected to the mounting seat and a supporting frame fixedly connected to the bottom of the mounting frame, and a plurality of layers of reinforcing steel bar storage frames are connected to the supporting frame; the steel bar storage rack is positioned below the guide rod.

By adopting the technical scheme, the steel bar storage rack is connected to the support frame, when the cut steel bars fall down, the cut steel bars can directly fall onto the steel bar storage rack, so that the cut steel bars are prevented from directly falling into disorder of ground rolling, and further, workers can collect and process the cut steel bars conveniently; and through connect a plurality of layers of reinforcing bar storage rack on the support frame, when need cut off the reinforcing bar of other length after cutting off the reinforcing bar of one length, can place the reinforcing bar that cuts off and accomplish earlier and accomodate the frame on the reinforcing bar of lower floor and temporarily, need use the time again concentrate take away can, very convenient.

Drawings

FIG. 1 is a front view of a first embodiment of the pole reinforcing bar precutting apparatus of the present utility model;

FIG. 2 is an isometric view of a fixed length connection block in a first embodiment of the pole reinforcement precutting apparatus of the present utility model;

FIG. 3 is an isometric view of a fixed length stop in a first embodiment of the pole reinforcement precutting apparatus of the present utility model;

FIG. 4 is a top view of FIG. 1 (neither the fixed length mechanism nor the right side of the reset device shown);

fig. 5 is an isometric view of a frame of a first embodiment of the pole reinforcement precutting device of the present utility model;

fig. 6 is a front view of a second embodiment of the pole reinforcing bar precutting apparatus of the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

the labels in the drawings of this specification include: mount pad 1, lower mount pad 101, upper mount pad 102, control box 2, guide bar 3, guide groove 301, upper feed roller 4, lower feed roller 5, chute 6, adjusting screw 7, swivel 8, cutting mechanism 9, connection block 10, fixed length bar 11, slider 12, slider 13, guide piece 14, fixed length block 15, fixed length connection block 1501, fixed length blocking block 1502, round bar 15021, clamping piece 15022, discharge block 16, U-shaped connector 17, frame 18, mounting bracket 1801, support bracket 1802, fixed length roller set 19, upper fixed length roller 1901, lower fixed length roller 1902, reinforcing steel bar storage rack 20, bar groove 21, blocking rod 22, and reset device 23.

Example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the pole reinforcing rib precutting device comprises a frame 18, the frame 18 comprises a mounting rack 1801 and a supporting frame 1802 welded at the bottom of the mounting rack 1801, a reinforcing steel bar storage rack 20 shown in fig. 5 is welded on the supporting frame 1802, two layers of reinforcing steel bar storage racks 20 are welded together in the embodiment, wherein reinforcing ribs are welded between the inner side of a lower layer of reinforcing steel bar storage rack 20 and the bottom of an upper layer of reinforcing steel bar storage rack 20 and between the bottom of the lower layer of reinforcing steel bar storage rack 20 and the supporting frame 1802. The mounting rack 1801 is further slidably connected with a cutting mechanism 9 shown in fig. 1, specifically, as shown in fig. 4, two connecting blocks 10 are welded on the left side of the mounting rack 1801, two sliding rods are connected between the two connecting blocks 10 in a threaded manner, one end of each sliding rod, which is close to the mounting seat 1, is slidably connected with two sliding blocks 12, two sliding sleeves 13 are welded between the sliding blocks 12, the sliding sleeves 13 are sleeved on the sliding rods, the sliding blocks 12 and the sliding sleeves 13 can slide relative to the sliding rods, and the cutting mechanism 9 is welded on the two sliding blocks 12 and the lower part of each cutting mechanism is positioned between the sliding sleeves 13. The cutting mechanism 9 is connected with a reset device 23, in this embodiment, the reset device 23 is an air cylinder, the air cylinder is electrically connected with a controller, in this embodiment, the controller is a PLC controller, specifically, the middle part of the connecting block 10 on the right side is also provided with a perforation, the power output end of the hydraulic cylinder passes through the perforation, the power output end of the hydraulic cylinder is welded with a reset rod, one end of the reset rod, which is far away from the hydraulic cylinder, is welded on the side wall of the cutting mechanism 9, and after the cutting mechanism 9 slides along with the sliding block 12, the reset rod can transversely slide back to the original position under the action of the hydraulic cylinder; the bottom of the cutting mechanism 9 is provided with a perforation for the steel bar to pass through, the bottom of the perforation is connected with or welded with a lower blade by a screw, the upper part of the perforation is provided with an upper blade, and the upper blade is connected with a driving device, in the embodiment, the driving device is a hydraulic cylinder which is electrically connected with a controller, and the upper blade is welded at the power output end of the hydraulic cylinder; when the steel bar passes through the perforation at the bottom of the cutting mechanism 9, the upper blade can be made to move up and down by the hydraulic cylinder, so that the steel bar is cut off. A position sensor for detecting the position of the cutting mechanism 9 is connected to the mounting rack 1801 through screws, the position sensor corresponds to the bottom of the cutting mechanism 9, and the position sensor is electrically connected with the controller, and in the embodiment, the position sensor is specifically an infrared position sensor; when the cutting mechanism 9 leaves the original position, the position sensor transmits a detection signal to the controller, and the controller controls the hydraulic cylinder connected to the upper blade to start, so that the upper blade is driven to move downwards to cut off the reinforcing steel bars, and simultaneously controls the hydraulic cylinder connected to the connecting block 10 to start, so that the cutting mechanism 9 is pushed to return to the original position.

The mounting rack 1801 is also slidably connected with a length fixing mechanism, the length fixing mechanism comprises a length fixing rod 11 slidably connected to the mounting seat 1 and a length fixing block 15 detachably connected to the length fixing rod 11, and one end of the length fixing rod 11 is welded to the side wall of the cutting mechanism 9. Specifically, a plurality of groups of fixed-length roller groups 19, specifically 6 in this embodiment, are rotatably connected to the mounting rack 1801, and each group of fixed-length roller groups 19 includes an upper fixed-length roller 1901 and a lower fixed-length roller 1902; the fixed length rod 11 is located between the upper fixed length roller 1901 and the lower fixed length roller 1902, so that the fixed length rod 11 is slidably connected to the mounting rack 1801. The fixed-length blocks 15 comprise fixed-length connecting blocks 1501 shown in fig. 2 and fixed-length blocking blocks 1502 shown in fig. 3, wherein one fixed-length connecting block 1501 is connected to the fixed-length rod 11 between every two fixed-length roller groups 19, and when a reinforcing steel bar needs to be cut off, the fixed-length blocking blocks 1502 are connected to the corresponding fixed-length connecting blocks 1501 according to the length needed to be cut off; the fixed-length connecting block 1501 is formed by welding an upper sleeve and a lower sleeve, wherein the top of the upper sleeve is provided with two through holes, nuts are welded at the peripheries of the through holes, and screws are connected with the inner threads of the nuts; the bottom of the lower sleeve is provided with a strip-shaped groove 21, and the right end of the lower sleeve as shown in figure 2 is welded with a blocking piece; the fixed-length blocking block 1502 comprises a round rod 15021 matched with the lower sleeve and a blocking piece 15022 welded or integrally formed at the bottom of the round rod 15021, wherein the blocking piece 15022 can be inserted into a strip-shaped groove 21 on the lower sleeve, and the blocking rod 22 is welded at the bottom of the blocking piece 15022. During connection, the upper sleeve is sleeved on the fixed-length rod 11, then a screw at the top of the upper sleeve is screwed to fix the fixed-length connecting block 1501 on the fixed-length rod 11, then the round rod 15021 and the clamping piece 15022 on the fixed-length blocking block 1502 are aligned with the cylinder mouth and the strip-shaped groove 21 of the lower sleeve respectively, then the fixed-length blocking block 1502 is inserted along the lower sleeve, and when the round rod 15021 abuts against the blocking piece at the end part of the lower sleeve, the fixed-length blocking block 1502 is only needed.

A guide mechanism is fixedly connected to the mounting rack 1801 and positioned below the fixed-length mechanism, the guide mechanism comprises two guide rods 3, the two guide rods 3 are connected in a segmented manner through a plurality of short rods, and a U-shaped connecting buckle 17 is connected between every two adjacent short rods through screws; the opposite surfaces of the two guide rods 3 are respectively provided with a C-shaped groove, the two C-shaped grooves are combined to form a guide groove 301 for a reinforcing steel bar to pass through, and the clamping piece 15022 and the blocking rod 22 can extend in from the middle of the two guide rods 3, so that the blocking rod 22 is positioned in the guide groove 301. And the top of two guide bars 3 is still being connected with 6 pieces of unloading 16 in the oblique rotation, is connected with the drive arrangement that unloads on the piece 16 of third piece of unloading from left to right in this embodiment, and the drive arrangement that unloads is connected with the controller electricity in this embodiment, and the drive arrangement that unloads is motor (not shown in the figure), and the power take off end of motor welds in the top of piece 16 of unloading, and the controller can control motor output shaft to rotate after the reinforcing bar cuts off, and then drives piece 16 rotation of unloading, makes two guide bars 3 move towards the direction of keeping away from each other when piece 16 rotation of unloading, and then makes the clearance between two guide bars 3 grow, and then makes the reinforcing bar drop on the reinforcing bar storage rack 20. A connecting rod is welded between the top of the guide rod 3 at the upper end and the mounting rack 1801 as shown in fig. 4, so that the guide groove 301 is fixedly connected with the mounting rack 1801.

The specific use process is as follows:

when the reinforcing steel bar needs to be cut, a worker first fixes the fixed length block 15 at a corresponding position on the fixed length rod 11 according to the length of the reinforcing steel bar to be cut. Then the steel bar passes through the perforation at the lower end of the cutting mechanism 9 until the end part of the steel bar stretches into the guide groove 301, the steel bar is continuously and forwards transported in the guide groove 301, and when the end part of the steel bar is propped against the blocking rod 22, the steel bar is still forwards transported, the fixed-length block 15 is fixedly connected to the fixed-length rod 11, and the fixed-length rod 11 is fixedly connected to the cutting mechanism 9, so that when the steel bar is propped against the blocking rod 22 and forwards transported, the fixed-length block 15, the fixed-length rod 11 and the cutting mechanism 9 are all driven to move forwards under the pushing force of the steel bar. When the cutting mechanism 9 moves, the position sensor transmits a detection signal to the controller, and the controller controls the hydraulic cylinder to drive the upper blade to move downwards so as to cut off the steel bars; when the steel bar is cut off, the cutting mechanism 9 is not pushed forward by the steel bar any more, and is pushed back to the original position transversely under the action of the hydraulic cylinder; and simultaneously, the motor on the material discharging block 16 controls the material discharging block 16 to rotate, when the material discharging block 16 rotates, the gap between the two guide rods 3 is widened, the cut steel bars drop on the steel bar containing frame 20 from the gap at the bottom between the two guide rods 3, after the cut steel bars drop, the material discharging block 16 rotates back to the original position under the drive of the motor, the gap between the two guide rods 3 is restored, and the cutting step of the steel bars is completed.

When the steel bars with different lengths need to be cut, a worker only needs to unscrew the screws on the fixed-length blocks 15 originally in the guide grooves 301, slide the fixed-length blocks 15 to the corresponding length positions along the fixed-length rods 11, or take out the fixed-length blocks 15 from the guide grooves 301, fixedly connect the other fixed-length blocks 15 to the corresponding length positions of the fixed-length rods 11, move the steel bars with different lengths produced before to the lower-layer steel bar containing frame 20, and then repeat the steps to convey and cut the steel bars.

Example two

As shown in fig. 6, the difference between the present embodiment and the first embodiment is that the left side of the frame in the present embodiment is welded with a mounting seat 1, the mounting seat 1 includes a lower mounting seat 101 and an upper mounting seat 102 welded on the top of the lower mounting seat 101, the top of the lower mounting seat 101 is also welded with a control box 2, and a control button electrically connected with the controller is arranged on the outer wall of the control box 2. The upper mounting seat 102 is rotationally connected with a feeding mechanism, and the feeding mechanism comprises two upper feeding rollers 4 and two lower feeding rollers 5 which are rotationally connected to the upper mounting seat 102, and the upper feeding rollers 4 and the lower feeding rollers 5 which are positioned on the same vertical surface form a feeding roller group; specifically, two sliding grooves 6 are arranged on the mounting seat 102, and each feeding roller group comprises: the upper feeding roller 4 is connected with a connecting rod in a key way, the end part of the connecting rod is in rotary connection through a bearing, and the bearing is in sliding connection in the chute 6; the lower feeding roller 5 is also connected with a connecting rod in a key way, the connecting rod is rotationally connected with the upper mounting seat 102 through a bearing, the bearing is connected on the upper mounting seat 102 through a screw, one end of the connecting rod connected with the lower feeding roller 5, which extends into the bearing, is welded with a motor, and the motor is electrically connected with a controller. The upper mounting seat 102 is also provided with a feeding roller driving device for driving the upper feeding roller 4 to slide up and down, the driving device in the embodiment is specifically an adjusting screw 7, a connecting piece is arranged between two bearing seats for mounting the upper feeding roller 4, the upper mounting seat 102 is provided with a cavity which is capable of sliding up and down and is communicated with the chute 6, when the adjusting screw 7 moves downwards, the two bearing seats for mounting the upper feeding roller 4 can be propped against the connecting piece, when the feeding roller 4 needs to slide upwards, the adjusting screw 7 is rotated to prevent the two bearing seats from being propped against the connecting piece, and then the feeding roller 4 is pushed upwards by manpower; the top of the adjusting screw 7 is welded with a swivel 8. As shown in fig. 1, a triangular guide plate 14 is welded on one side of the upper mounting seat 102 close to the control box 2, a guide hole is formed in one end of the bottom of the guide plate 14 close to the feeding roller set, and the guide hole faces the gap between the upper feeding roller 4 and the lower feeding roller 5.

When the steel bar cutting mechanism is used, a worker firstly screws the adjusting screw 7 upwards, so that the adjusting screw 7 is not abutted against the connecting sheet, then the steel bar passes through the guide hole between the upper feeding roller 4 and the lower feeding roller 5, then passes through the through hole at the lower end of the cutting mechanism 9 until the end part of the steel bar stretches into the guide groove 3, then the motor is started, the motor drives the feeding roller set to rotate, the steel bar is driven to be transmitted forwards in the rotating process of the feeding roller set, the feeding roller set can guide the steel bar to a certain extent, and the steel bar can enter the cutting mechanism and the guide mechanism more conveniently. The subsequent cutting step is the same as in embodiment one.

The above is merely an embodiment of the present utility model, and the present utility model is not limited to the field of the present embodiment, but the specific structure and characteristics of the present utility model are not described in detail. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (9)

1. The utility model provides a pole strengthening rib precutting device, includes frame and fixed connection's guiding mechanism in the frame, its characterized in that: the machine frame is connected with a cutting mechanism and a length fixing mechanism in a sliding manner, the length fixing mechanism comprises a length fixing rod which is connected to the machine frame in a sliding manner and a length fixing block which is detachably connected to the length fixing rod, and one end, close to the cutting mechanism, of the length fixing rod is fixedly connected to the cutting mechanism; the guide mechanism is provided with a gap into which the fixed-length block extends; and the cutting mechanism is connected with a resetting device.

2. The pole reinforcing bar precutting device of claim 1 wherein: the machine frame is provided with a position sensor for detecting the position of the cutting mechanism, the position sensor is electrically connected with a controller, and the cutting mechanism and the guiding mechanism are electrically connected with the controller.

3. The pole reinforcing bar precutting device of claim 2 wherein: the fixed length roller set comprises an upper fixed length roller and a lower fixed length roller, and the fixed length rod is slidably connected between the upper fixed length roller and the lower fixed length roller.

4. An electric pole reinforcing bar precutting device in accordance with claim 3 wherein: the guide mechanism comprises two guide rods, C-shaped grooves are respectively formed in the opposite surfaces of the guide rods, gaps are formed between the two guide rods, the bottoms of the fixed-length blocks are located in the gaps between the two guide rods, the tops of the two guide rods are rotationally connected with discharge blocks, the discharge blocks are connected with discharge driving devices, and the discharge driving devices are electrically connected with a controller.

5. The pole reinforcing bar precutting device of claim 4 wherein: the automatic feeding device is characterized by further comprising a mounting seat, wherein a feeding mechanism and a control box are arranged on the mounting seat, and the feeding mechanism is electrically connected with the controller.

6. The pole reinforcing bar precutting device of claim 5 wherein: the mounting seat comprises an upper mounting seat and a lower mounting seat; the feeding mechanism comprises a feeding roller set which is rotationally connected to the upper mounting seat, a motor is connected to the feeding roller set, and the motor is electrically connected with the controller.

7. The pole reinforcing bar precutting device of claim 6 wherein: the feeding roller set comprises an upper feeding roller and a lower feeding roller, and the upper feeding roller can slide up and down along an upper mounting seat; and a feeding roller driving device for driving the upper feeding roller to slide is further arranged on the upper mounting seat.

8. The pole reinforcing bar precutting device of claim 7 wherein: one side of the upper mounting seat far away from the frame is fixedly connected with a guide plate, and a guide hole is formed in the guide plate.

9. An electric pole reinforcing bar precutting device as set forth in any one of claims 1-8, wherein: the rack comprises a mounting frame fixedly connected to the mounting seat and a supporting frame fixedly connected to the bottom of the mounting frame, and a plurality of layers of reinforcing steel bar storage frames are connected to the supporting frame; the steel bar storage rack is positioned below the guide rod.