Guardrail stand column machining and positioning device

Abstract

The utility model relates to the technical field of guardrail stand column machining, in particular to a guardrail stand column machining and positioning device which comprises a positioning plate, a transverse moving assembly used for transverse adjustment of the horizontal plane is arranged on the upper surface of the positioning plate, and a supporting plate used for supporting a stand column is arranged above the transverse moving assembly. The two ends of the supporting plate are each provided with a positioning assembly used for clamping the stand columns of different sizes. According to the guardrail stand column machining and positioning device, the positioning plate and the transverse moving assemblies are arranged, the positioning plate is matched with a screw rod with a hand wheel, horizontal longitudinal movement of an inserting plate at the bottom of the transverse moving plate is achieved, the transverse moving plate is matched with an electric push rod, horizontal transverse movement of a supporting plate on the transverse moving plate is achieved, and the supporting plate is matched with the two positioning assemblies; the motor provides power for rotation of the rotating shaft, synchronous opposite movement of the clamping plates on the same side is achieved, the first conical teeth are matched with the second conical teeth, synchronous movement of the clamping plates in the two combined positioning assemblies is achieved, and the two ends of the stand column are clamped and positioned.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guardrail post processing, specifically to a guardrail post processing positioning device. BACKGROUND

[0002] The post is the vertical load-bearing component of the fence, needs to bear the weight of the guardrail net / panel, and ensures the overall stability through the buried or flange connection to resist the external force such as wind force, impact, etc. The connection of the post and the guardrail net / panel needs to be punched, and the post processing needs to be fixed in position to reduce the deviation during processing and affect the hole and slot.

[0003] The utility model discloses a kind of guardrail post processing positioning devices with the announcement No. CN221936028U, including positioning frame, positioning rotating mechanism, multiple groups of pneumatic clamping mechanism and drive fixed mechanism, wherein, positioning frame is symmetrically arranged on ground;Positioning rotating mechanism includes two groups of turnover gear, plate type mounting platform, positioning groove, opening slot and single-side positioning plate, wherein, two groups of turnover gear are respectively rotationally connected on the surface of two groups of positioning frame;Plate type mounting platform is arranged in the inner wall of two groups of turnover gear;Positioning groove is opened in the surface of plate type mounting platform;Opening slot is opened in the inner wall of positioning groove;Single-side positioning plate is arranged on the outer surface of plate type mounting platform one end;Multiple groups of pneumatic clamping mechanism are respectively arranged on the surface of plate type mounting platform, drive fixed mechanism is arranged on the surface of two groups of positioning frame;

[0004] The above technical scheme automatically turns over the post during processing, effectively replaces manual turning, improves processing efficiency, reduces processing errors caused by turning operation, and has good use effect. However, for different sizes of posts, the positioning device cannot adjust the position of the post horizontally when clamping and positioning, and it is not convenient to quickly and stably load before clamping and positioning the post. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of guardrail post processing positioning device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of guardrail post processing positioning device, including positioning plate, the upper surface of the positioning plate is equipped with the horizontal movement component for horizontal plane transverse adjustment, the horizontal movement component upper is equipped with the supporting plate for the post to lift, the supporting plate both ends are equipped with the positioning component for clamping different sizes of post;

[0008] Horizontal slot is symmetrically opened in the upper surface of positioning plate, screw rod is arranged in the horizontal slot on left side, and the front end of screw rod passes through the positioning plate.

[0009] The transverse moving assembly comprises a transverse movable plate, an electric push rod arranged at the left end of the transverse movable plate, and an insertion plate arranged at the lower surface of the transverse movable plate and corresponding to the transverse groove, wherein a first threaded hole is arranged at the insertion plate corresponding to the screw rod, and a first ladder-shaped groove is arranged at the upper surface of the transverse movable plate and close to the right end.

[0010] The positioning assembly comprises two symmetrical clamping plates, a second ladder-shaped block arranged at the bottom of each clamping plate, a rotating shaft arranged between the second ladder-shaped blocks, a positive screw rod arranged at the front end of the rotating shaft, a reverse screw rod arranged at the rear end of the rotating shaft, a motor arranged at the front end of one of the rotating shafts, a side plate arranged at the rear end surface of the supporting plate, a protruding block arranged at the rear end surface of the side plate, a rotating rod arranged in the protruding block, first taper gears arranged at the two ends of the rotating rod, and a second taper gear arranged at the rear end of the rotating shaft and corresponding to the first taper gears.

[0011] Further, positioning feet are arranged at the corners close to the bottom of the two sides of the positioning plate, the positioning feet are integrally formed with the positioning plate, and perforations are arranged in the positioning feet.

[0012] In the utility model, the positioning feet with perforations are matched, the external screw passes through the perforations, the position of the positioning plate is fixed through the positioning feet, and the stability of the positioning plate installation is increased.

[0013] Need to explain, the screw rod is rotatably connected with the positioning plate, a hand wheel is further arranged at the front end of the screw rod, the hand wheel is fixedly connected with the screw rod through a screw at the center of the hand wheel, a positioning screw hole corresponding to the screw rod is arranged on the upper surface of the positioning plate, and a positioning screw is arranged in the positioning screw hole.

[0014] In the utility model, bearings are arranged on the two ends of the screw rod, the inner ring of the bearing is adhesively fixed with the screw rod, the outer ring of the bearing is adhesively fixed with the positioning plate, the screw rod and the positioning plate are rotatable under the cooperation of the bearing, the positioning screw is threadedly connected with the positioning screw hole, the bottom of the positioning screw is closely attached to the screw rod and is close to the screw rod, and the position of the screw rod is fixed under the action of friction force; the hand wheel provides a force point, and the screw rod is conveniently rotated.

[0015] Secondly, the insertion plate and the transverse movable plate are integrally formed, the width of the outer wall of the insertion plate is matched with the width of the inner wall of the transverse groove, and the first threaded hole is threadedly connected with the screw rod.

[0016] In the utility model, the insertion plate moves horizontally and longitudinally in the transverse groove, and the transverse movable plate moves longitudinally on the upper surface of the positioning plate under the cooperation of the rotation of the screw rod.

[0017] Further, the lower surface of the supporting plate is provided with a first ladder-shaped block, the width of the outer wall of the first ladder-shaped block is matched with the width of the inner wall of the first ladder-shaped groove, the bottom of the electric push rod is fixedly connected with the connecting plate on the transverse movable plate through screws, the telescopic arm of the electric push rod penetrates into the first ladder-shaped groove and is fixedly connected with the first ladder-shaped block through screws.

[0018] In the utility model, the first ladder-shaped block is inserted and matched with the first ladder-shaped groove, the electric push rod is electrically connected with the wiring terminal column of the external power supply through the corresponding wire, the control switch on the electric push rod controls the telescopic arm to lengthen or shorten, the telescopic arm lengthens and pushes the first ladder-shaped block to move right in the first ladder-shaped groove, the telescopic arm shortens and pulls the first ladder-shaped block to move left in the first ladder-shaped groove, the transverse movable plate moves left and right horizontally on the horizontal plane, the left and right adjustment of the clamped stand is realized, and it is convenient to process and cooperate at different positions of the stand.

[0019] Specifically, the second ladder-shaped groove is formed in the corresponding position of the second ladder-shaped block on the two end faces of the supporting plate, the side plate is fixedly connected with the supporting plate through screws, the protrusion and the side plate are integrally formed, and the rotating shaft is rotatably connected with the protrusion.

[0020] In the utility model, the side plate is matched to limit the front and rear end faces of the supporting plate, the end position of the rotating shaft provides a force point, the second ladder-shaped groove is matched to provide the track of the second ladder-shaped block movement, the horizontal stable movement of the clamping plate is limited, bearings are arranged on the outer wall of the rotating shaft and close to both ends, the inner ring of the bearing is fixedly connected with the rotating shaft, the outer ring of the bearing is fixedly connected with the protrusion, and the bearing cooperation increases the flexibility of the rotating shaft rotation.

[0021] It is worth supplementing that the second ladder-shaped block and the clamping plate are integrally formed, the second threaded hole is formed in the second ladder-shaped block, the second threaded hole is threadedly connected with the positive screw rod and the reverse screw rod, the reverse screw rod penetrates through the side plate, the second bevel gear is fixedly connected with the rotating shaft, the second bevel gear is engaged with the first bevel gear, and the motor is fixedly connected with the front end face of the supporting plate through screws.

[0022] In the utility model, the positive screw rod and the reverse screw rod are integrally formed with the rotating shaft, the positive screw rod on the rotating shaft located at the left side of the supporting plate is at the front side, the reverse screw rod is at the rear side, the positive screw rod on the rotating shaft located at the right side of the supporting plate is at the rear side, and the reverse screw rod is at the front side, under the engagement of the second bevel gear and the first bevel gear, the left rotating shaft and the right rotating shaft are synchronously and oppositely rotated, the two rotating shafts are oppositely arranged, the two clamping plates on the same side are synchronously and oppositely moved, different sizes of the stand are tightly clamped, and the stand positioning stability is improved.

[0023] In addition, rubber pads are arranged on the opposite sides of the clamping plate, the rubber pads are fixedly connected with the clamping plate, and the rotating shaft extends into the second ladder-shaped groove.

[0024] The rubber pad is made of chloroprene rubber material, the friction force with the stand is increased, and the clamping plate and the stand are stably clamped and cooperated.

[0025] Compared with the prior art, the utility model has the advantages that:

[0026] 1. The utility model discloses a positioning plate and a transverse moving component are set, the screw rod with hand wheel is cooperated on the positioning plate, the horizontal longitudinal movement of the plug-in board at the bottom of the transverse movable plate is realized, the electric push rod is cooperated on the transverse movable plate, the horizontal transverse movement of the supporting plate on the transverse movable plate is realized, two sets of positioning components are cooperated on the supporting plate, the motor provides the power of rotation shaft rotation, the cooperation of the positive screw rod and the reverse screw rod realizes the synchronous movement of the clamping plate on the same side, the cooperation of the first taper tooth and the second taper tooth realizes the synchronous movement of the clamping plate in the two sets of combined positioning components, and the both ends of the stand are clamped and positioned.

[0027] 2. The utility model discloses a positioning plate and a transverse moving component are set, the screw rod with hand wheel is cooperated on the positioning plate, the horizontal longitudinal movement of the plug-in board at the bottom of the transverse movable plate is realized, the electric push rod is cooperated on the transverse movable plate, the horizontal transverse movement of the supporting plate on the transverse movable plate is realized, two sets of positioning components are cooperated on the supporting plate, the motor provides the power of rotation shaft rotation, the cooperation of the positive screw rod and the reverse screw rod realizes the synchronous movement of the clamping plate on the same side, the cooperation of the first taper tooth and the second taper tooth realizes the synchronous movement of the clamping plate in the two sets of combined positioning components, and the both ends of the stand are clamped and positioned. ACCURACY OF DRAWINGS

[0028] Figure 1 It is the whole structure schematic diagram of the utility model;

[0029] Figure 2 It is the whole side view schematic diagram of the utility model;

[0030] Figure 3 It is the stand positioning state structure schematic diagram of the utility model;

[0031] Figure 4 It is the positioning plate structure schematic diagram of the utility model;

[0032] Figure 5 It is the transverse moving component and the supporting plate, positioning component combined structure schematic diagram of the utility model;

[0033] Figure 6 It is the transverse moving component structure schematic diagram of the utility model;

[0034] Figure 7 It is the supporting plate and positioning component explosion structure schematic diagram of the utility model.

[0035] The meaning of each mark in the drawing is as follows:

[0036] 1, positioning plate; 10, transverse slot; 11, positioning foot; 12, screw; 120, hand wheel; 13, positioning screw hole; 130, positioning bolt;

[0037] 2, transverse moving assembly; 20, transverse movable plate; 200, first ladder-shaped groove; 21, electric push rod; 22, plugboard; 220, first threaded hole;

[0038] 3, supporting plate; 30, second ladder-shaped groove; 31, first ladder-shaped block; 32, side plate; 320, protruding block; 33, rotating rod; 330, first conical tooth;

[0039] 4, positioning assembly; 40, clamping plate; 400, second ladder-shaped block; 41, second threaded hole; 42, rubber pad; 43, rotating shaft; 430, positive screw; 431, negative screw; 432, limiting block; 433, second conical tooth; 44, motor. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0041] Please refer to Figures 1-7 The embodiment provides a technical scheme:

[0042] A guardrail post processing and positioning device, comprising a positioning plate 1, positioning feet 11 are arranged at both side ends of the positioning plate 1 close to the bottom corners, the positioning feet 11 are integrally formed with the positioning plate 1, and through holes are formed in the positioning feet 11.

[0043] In the utility model, under the cooperation of the positioning feet 11 with the through holes, external screws pass through the through holes, the position of the positioning plate 1 is fixed by the positioning feet 11, and the stability of the positioning plate 1 installation is increased.

[0044] Further, a transverse moving assembly 2 for horizontal plane transverse adjustment is arranged on the upper surface of the positioning plate 1, a supporting plate 3 for lifting the post is arranged above the transverse moving assembly 2, and positioning assemblies 4 for clamping posts of different sizes are arranged at both ends of the supporting plate 3.

[0045] Secondly, transverse slots 10 are symmetrically formed in the upper surface of the positioning plate 1, a screw 12 is arranged in the transverse slot 10 on the left side, and the front end of the screw 12 passes out of the positioning plate 1.

[0046] It needs to be explained that the screw rod 12 is rotationally connected with the positioning plate 1, and a hand wheel 120 is further arranged at the front end of the screw rod 12, the hand wheel 120 is fixedly connected with the screw rod 12 through a screw at the center, and a positioning screw hole 13 corresponding to the screw rod 12 is arranged on the upper surface of the positioning plate 1, and a positioning bolt 130 is arranged in the positioning screw hole 13.

[0047] In the utility model, the screw rod 12 is rotationally connected with the positioning plate 1, and a hand wheel 120 is further arranged at the front end of the screw rod 12, the hand wheel 120 is fixedly connected with the screw rod 12 through a screw at the center, and a positioning screw hole 13 corresponding to the screw rod 12 is arranged on the upper surface of the positioning plate 1, and a positioning bolt 130 is arranged in the positioning screw hole 13.

[0048] Further, the transverse moving assembly 2 comprises a transverse movable plate 20 and an electric push rod 21 arranged at the left end of the transverse movable plate 20, the lower surface of the supporting plate 3 is provided with a first ladder-shaped block 31, the width of the outer wall of the first ladder-shaped block 31 is matched with the width of the inner wall of the first ladder-shaped groove 200, the bottom of the electric push rod 21 is fixedly connected with the connecting plate on the transverse movable plate 20 through a screw, and the telescopic arm of the electric push rod 21 penetrates into the first ladder-shaped groove 200 and is fixedly connected with the first ladder-shaped block 31 through a screw.

[0049] In the utility model, the first ladder-shaped block 31 is insertedly connected with the first ladder-shaped groove 200, the electric push rod 21 is electrically connected with the wiring terminal column of the external power supply through corresponding wires, the control switch on the electric push rod 21 controls the telescopic arm to be lengthened or shortened, the telescopic arm is lengthened to push the first ladder-shaped block 31 to move rightwards in the first ladder-shaped groove 200, the telescopic arm is shortened to pull the first ladder-shaped block 31 to move leftwards in the first ladder-shaped groove 200, the transverse movable plate 20 is transversely moved leftward and rightward on the horizontal plane, the leftward and rightward adjustment of the clamped stand is realized, and the processing cooperation at different positions of the stand is facilitated.

[0050] Secondly, the lower surface of the transverse movable plate 20 is provided with an insertion plate 22 at the position corresponding to the transverse groove 10, the insertion plate 22 and the transverse movable plate 20 are in an integral molding structure, the width of the outer wall of the insertion plate 22 is matched with the width of the inner wall of the transverse groove 10, and a first threaded hole 220 is threadedly connected with the screw rod 12.

[0051] In the utility model, the insertion plate 22 is horizontally and longitudinally moved in the transverse groove 10, and under the rotation cooperation of the screw rod 12, the transverse movable plate 20 is longitudinally moved on the upper surface of the positioning plate 1.

[0052] Specifically, the first threaded hole 220 is arranged on the insertion plate 22 on the left side and corresponds to the screw rod 12, and the first ladder-shaped groove 200 is arranged on the upper surface of the transverse movable plate 20 and is close to the right end;

[0053] It is worth supplementing that the positioning assembly 4 comprises two symmetrical clamping plates 40, the bottom of each clamping plate 40 is provided with a second ladder-shaped block 400, a rotating shaft 43 is arranged between the second ladder-shaped blocks 400, the front end of the rotating shaft 43 is provided with a positive screw rod 430, the rear end of the rotating shaft 43 is provided with a reverse screw rod 431, a motor 44 is further arranged at the front end of one rotating shaft 43, a side plate 32 is arranged on the rear end face of the supporting plate 3, a protruding block 320 is further arranged on the rear end face of the side plate 32, a rotating rod 33 is arranged in the protruding block 320, a second ladder-shaped groove 30 is arranged on the two end faces of the supporting plate 3 corresponding to the second ladder-shaped blocks 400, the side plate 32 and the supporting plate 3 are fixedly connected through screws, the protruding block 320 and the side plate 32 are integrally formed, and the rotating rod 33 is rotatably connected with the protruding block 320.

[0054] In the utility model, the cooperation of the side plate 32 limits the front and rear end faces of the supporting plate 3, the end part position of the rotating shaft 43 provides a force point, the cooperation of the second ladder-shaped groove 30 provides the track of the second ladder-shaped block 400, and the horizontal stable movement of the clamping plate 40 is limited, bearings are arranged on the outer wall of the rotating rod 33 close to the two ends, the inner ring of the bearing is fixedly bonded with the rotating rod 33, the outer ring of the bearing is fixedly bonded with the protruding block 320, and the cooperation of the bearing increases the flexibility of the rotating rod 33.

[0055] Further, the two ends of the rotating rod 33 are provided with first taper gears 330, and the rear end of the rotating shaft 43 is provided with second taper gears 433 corresponding to the first taper gears 330.

[0056] Specifically, the second ladder-shaped block 400 and the clamping plate 40 are integrally formed, second screw holes 41 are arranged on the second ladder-shaped block 400, the second screw holes 41 are threadedly connected with the positive screw rod 430 and the reverse screw rod 431, the reverse screw rod 431 passes through the side plate 32, the second taper gears 433 are fixedly welded with the rotating shaft 43, the second taper gears 433 are engaged with the first taper gears 330, and the motor 44 is fixedly connected with the front end face of the supporting plate 3 through screws.

[0057] In the utility model, the positive screw rod 430 and the reverse screw rod 431 and the rotating shaft 43 are integrally formed, the positive screw rod 430 on the rotating shaft 43 located on the left side of the supporting plate 3 is at the front side, the reverse screw rod 431 is at the rear side, the positive screw rod 430 on the rotating shaft 43 located on the right side of the supporting plate 3 is at the rear side, the reverse screw rod 431 is at the front side, under the engagement of the second taper gears 433 and the first taper gears 330, the left rotating shaft 43 and the right rotating shaft 43 are synchronously and oppositely rotated, the two rotating shafts 43 are oppositely arranged, the two clamping plates 40 on the same side are synchronously and oppositely moved, different sizes of the column are tightly clamped, and the positioning stability of the column is increased.

[0058] In addition, the opposite sides of the clamping plate 40 are provided with rubber pads 42, the rubber pads 42 are fixedly bonded with the clamping plate 40, and the rotating shaft 43 extends into the second ladder-shaped groove 30.

[0059] The rubber pad 42 is made of chloroprene rubber material, the friction with the stand column is increased, and the clamping plate 40 and the stand column are stably clamped and matched.

[0060] The limiting blocks 432 are fixedly connected with the rotating shafts 43 through screws, and the rotating shafts 43 are limited to rotate between the two side plates 32 under the cooperation of the limiting blocks 432, so that the rotating shafts 43 are prevented from being separated from the side plates 32 and affecting the rotating adjustment.

[0061] In use, the screw rod 12 with the hand wheel 120 is rotationally connected with the positioning plate 1, the transversely movable plate 20 with the electric push rod 21 is inserted in the transverse groove 10 through the inserting plate 22, the screw rod 12 is threadedly connected with the first threaded hole 220, then the supporting plate 3 is slidably inserted with the first ladder-shaped block 31 and the first ladder-shaped groove 200, the distal end of the telescopic arm of the electric push rod 21 is fixedly connected with the left end of the first ladder-shaped block 31 through a screw, the clamping plate 40 with the rubber pad 42 is inserted and matched with the second ladder-shaped block 400 and the second ladder-shaped groove 30, the rotating shaft 43 passes through the two side plates 32, the positive screw rod 430 and the reverse screw rod 431 are threadedly connected with the second threaded holes 41 on the corresponding second ladder-shaped blocks 400 respectively, the protrusion 320 with the rotating rod 33 is fixedly combined with the side plate 32, the rotating rod 33 is meshed with the first tapered teeth 330 and the second tapered teeth 433 at the two ends, and the motor 44 is fixedly connected with the bottom connecting plate on the front end surface of the supporting plate 3 through a screw.

[0062] The positioning plate 1 is fixed below a drilling machine for drilling or slotting through the positioning feet 11 and screws, the user places the stand column to be machined on the upper surface of the supporting plate 3, controls the start of the motor 44, the output shaft rotates forward, drives the two rotating shafts 43 to synchronously rotate, and then drives the two sets of clamping plates 40 to move to the middle, clamps and positions the stand column, and the output shaft rotates reversely, drives the two sets of clamping plates 40 to move outward, and relaxes the clamped and positioned stand column.

[0063] When the stand column needs to be moved horizontally on the horizontal plane after being clamped, the telescopic arm of the electric push rod 21 is elongated to realize the right movement of the supporting plate 3 and the position adjustment and matching, and when the telescopic arm of the electric push rod 21 is contracted, the supporting plate 3 is moved to the left to realize the horizontal adjustment and positioning.

[0064] When the column needs to move longitudinally on the horizontal plane after clamping, the hand wheel 120 is turned forward, the screw rod 12 is turned forward, the transverse movable plate 20 is moved backward, the hand wheel 120 is turned backward, the screw rod 12 is turned backward, the transverse movable plate 20 is moved forward, and then the longitudinal movement of the column on the horizontal plane is adjusted. After adjustment, the positioning bolt 130 is screwed with the positioning screw hole 13 to fix the position of the screw rod 12, so that the screw rod 12 does not rotate under the action of external force after adjustment, and the position of the column is affected.

Claims

1. A guardrail post processing and positioning device, comprising a positioning plate, characterized in that: The upper surface of the positioning plate is provided with a lateral moving component for horizontal adjustment of the horizontal plane, and a support plate for supporting the column is provided above the lateral moving component. Both ends of the support plate are provided with positioning components for clamping columns of different sizes. The upper surface of the positioning plate is symmetrically provided with transverse grooves, and a screw is provided in the transverse groove on the left side, with the front end of the screw protruding out of the positioning plate; The lateral movement assembly includes a lateral movable plate and an electric push rod at the left end of the lateral movable plate. An insert plate is provided on the lower surface of the lateral movable plate at a position corresponding to the lateral groove. A first threaded hole is provided on the insert plate on the left side at a position corresponding to the screw. A first trapezoidal groove is provided on the upper surface of the lateral movable plate near the right end. The positioning assembly includes two symmetrical clamping plates, each with a second trapezoidal block at its bottom. A rotating shaft is located between the second trapezoidal blocks. A positive lead screw is located at the front end of the rotating shaft, and a negative lead screw is located at the rear end of the rotating shaft. A motor is also located at the front end of one of the rotating shafts. A side plate is located on the rear end face of the support plate, and a protrusion is located on the rear end face of the side plate. A rotating rod is located in the protrusion, and both ends of the rotating rod are provided with first conical teeth. A second conical tooth corresponding to the first conical tooth is located at the rear end of the rotating shaft.

2. The guardrail post processing and positioning device according to claim 1, characterized in that: Positioning feet are provided on both sides of the positioning plate near the bottom corner. The positioning feet and the positioning plate are integrally formed. Each positioning foot has a through hole.

3. The guardrail post processing and positioning device according to claim 1, characterized in that: The screw is rotatably connected to the positioning plate. A handwheel is provided at the front end of the screw. The center of the handwheel is fixedly connected to the screw by a screw. The upper surface of the positioning plate is provided with a positioning screw hole corresponding to the screw, and a positioning bolt is provided in the positioning screw hole.

4. The guardrail post processing and positioning device according to claim 1, characterized in that: The insert plate and the transverse movable plate are integrally formed. The width of the outer wall of the insert plate is adapted to the width of the inner wall of the transverse groove. The first threaded hole is threadedly connected to the screw.

5. The guardrail post processing and positioning device according to claim 1, characterized in that: The lower surface of the pallet is provided with a first trapezoidal block. The width of the outer wall of the first trapezoidal block is adapted to the width of the inner wall of the first trapezoidal groove. The bottom of the electric push rod is fixedly connected to the connecting plate on the horizontal movable plate by screws. The telescopic arm of the electric push rod passes through the first trapezoidal groove and is fixedly connected to the first trapezoidal block by screws.

6. The guardrail post processing and positioning device according to claim 1, characterized in that: The second trapezoidal groove is provided on both ends of the support plate at the position corresponding to the second trapezoidal block. The side plate is fixedly connected to the support plate by screws. The protrusion and the side plate are integrally formed. The rotating rod is rotatably connected to the protrusion.

7. The guardrail post processing and positioning device according to claim 1, characterized in that: The second trapezoidal block and the clamping plate are integrally formed. The second trapezoidal block is provided with a second threaded hole. The second threaded hole is threadedly connected to the positive screw and the negative screw. The negative screw passes through the side plate. The second conical tooth is welded and fixed to the rotating shaft. The second conical tooth meshes with the first conical tooth. The motor is fixedly connected to the front end face of the support plate by screws.

8. The guardrail post processing and positioning device according to claim 1, characterized in that: Each of the opposing sides of the clamping plates is provided with a rubber pad, which is bonded and fixed to the clamping plates. The rotating shaft extends into the second trapezoidal groove.

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