CN113680897A - Road traffic guardrail three-wave plate processing equipment and method - Google Patents
Road traffic guardrail three-wave plate processing equipment and method Download PDFInfo
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- CN113680897A CN113680897A CN202111251054.1A CN202111251054A CN113680897A CN 113680897 A CN113680897 A CN 113680897A CN 202111251054 A CN202111251054 A CN 202111251054A CN 113680897 A CN113680897 A CN 113680897A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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Abstract
The invention relates to the technical field of machining, and discloses equipment and a method for machining a three-wave plate of a road traffic guardrail, wherein the equipment for machining the three-wave plate of the road traffic guardrail comprises the following components: a conveying support roller is rotatably arranged on the workbench; one end of the conveying support roller is fixedly connected with a driving disc. And the punching table is fixedly connected to the workbench, and the top of the punching table is flush with the top of the conveying support roller. The punching table is fixedly connected with a mounting frame, and a mounting hole punching piece and a connecting hole punching piece are arranged on the mounting frame; the connecting hole punching piece is connected to the mounting frame through a driving telescopic rod. And two ends of the transmission telescopic rod are rotatably connected to the driving disc and the mounting hole punching piece. The lower bending roller and the upper bending roller are connected to the workbench in a vertically aligned rotating manner. And the driving piece is in transmission connection with the transmission supporting roller and the lower bending roller. A sensor and a controller. The invention realizes punching, conveying and corrugation pressing on the guardrail plate and realizes continuous processing.
Description
Technical Field
The invention relates to the technical field of machining, in particular to equipment and a method for machining a three-wave plate of a road traffic guardrail.
Background
With the development of science and technology, the population number increases, the traffic pressure is higher and higher, and the division of traffic is a necessary means for regular traffic. A highway is a lane where people travel quickly. The highway traffic guardrail is a traffic safety facility arranged at the outer side of a road shoulder, a traffic separation belt, a sidewalk curb and the like. The collision energy is absorbed through self-deformation or vehicle climbing, so that the driving direction of the vehicle is changed, the vehicle is prevented from going out of the road or entering an opposite lane, and the injury to passengers is reduced to the maximum extent.
Disclosure of Invention
In order to solve the technical problem, the invention provides a road traffic guardrail three-wave plate processing device, which comprises: the punching device comprises a working table, a conveying support roller, a punching table, a mounting hole punching piece, a connecting hole punching piece, a lower bending roller and an upper bending roller; the conveying support roll, the punching table and the lower bending roll are sequentially arranged on the workbench;
a conveying supporting roller is rotatably arranged on the workbench and used for conveying and supporting the guardrail plate; one end of the conveying support roller is fixedly connected with a driving disc;
the punching table is fixedly connected to the workbench, and the top of the punching table is flush with the top of the conveying support roller; the punching table is fixedly connected with a mounting frame, and a mounting hole punching piece and a connecting hole punching piece are arranged on the mounting frame in a lifting manner; the connecting hole punching piece is connected to the mounting frame through a driving telescopic rod;
the two ends of the transmission telescopic rod are rotatably connected to the driving disc and the mounting hole punching piece;
the upper bending roll and the lower bending roll are connected on the workbench in a vertically aligned rotating manner, the side walls of the upper bending roll and the lower bending roll are of wave structures, the lower bending roll and the upper bending roll are coaxially and fixedly connected with gears, and the two gears are meshed;
the driving piece is in transmission connection with the transmission supporting roll and the lower bending roll and is used for driving the transmission supporting roll and the lower bending roll to rotate;
a sensor for sensing a position of the balustrade panel;
the controller is used for driving the conveying supporting roller to rotate to convey the guardrail plate placed at a fixed point and push the guardrail plate to enter the punching table; the sensor senses the guardrail plate and generates an entrance end signal; the controller receives the signal of the inlet end and controls the driving telescopic rod to delay the driving connecting hole punching piece to descend so as to punch the end part of the guardrail plate; the conveying support roller pushes the guardrail plate to enter between the lower bending roller and the upper bending roller, and the lower bending roller and the upper bending roller extrude the guardrail plate to form a three-wave plate; the conveying support roller drives the mounting hole punching piece to descend in a reciprocating mode, and the mounting hole is punched in the guardrail plate; the sensor detects the end part of the guardrail plate and generates a tail end signal; and the controller receives the tail end signal and controls the driving telescopic rod to drive the connecting hole punching piece to descend so as to punch the end part of the guardrail plate.
Preferably: the punching table is rotatably provided with clamping rollers, and the clamping rollers are positioned on two sides of the conveyed guardrail plate.
Preferably: and a discharging roller is rotatably arranged on the workbench.
Preferably: the driving disc is provided with a sliding groove, a screw rod is rotatably arranged in the sliding groove, a sliding block is slidably arranged in the sliding groove, the end of the transmission telescopic rod is rotatably connected onto the sliding block, the sliding block is embedded on the screw rod in a matched mode, and one end of the screw rod extends out of the driving disc and is connected with a rotating portion.
Preferably: the driving disc is marked with scale marks which are positioned at the side edges of the sliding grooves.
Preferably: the transmission telescopic rod comprises a connecting rod, a screw rod and a rotating rod; two connecting rods are arranged oppositely; the looks remote site fixedly connected with screw rod of connecting rod, the both ends cooperation nestification of dwang are on two screw rods, and the screw thread of two screw rods sets up relatively.
Preferably: the mounting frame is of an inverted concave structure, and two ends of the connecting hole punching piece are connected to the inner side of the mounting frame in a sliding mode; the inner side of the mounting frame is provided with a lifting groove, and two ends of the connecting hole punching piece are slidably nested in the lifting groove; the inside of the lifting groove is fixedly connected with a guide rod, and the guide rod penetrates through the end part of the connecting hole punching piece in a sliding manner; the end part of the connecting hole punching piece is provided with a linear bearing, and the linear bearing is nested on the guide rod in a sliding mode.
Preferably: the driving part comprises a first driven belt pulley, a driving belt pulley, a motor and a second driven belt pulley, the first driven belt pulley is coaxially and fixedly connected with one of the gears, the driving belt pulley is coaxially and fixedly connected with an output shaft of the motor, the motor is installed on the workbench, the second driven belt pulley is coaxially and fixedly connected with the conveying supporting roller, and the driving belt pulley is connected with the first driven belt pulley and the second driven belt pulley through a belt.
Preferably: the conveying support roller is of a cylindrical structure, the radiuses of two ends of the conveying support roller are increased, and the increasing section is of a slope structure.
The invention also provides a road traffic guardrail three-wave plate processing method, which applies the road traffic guardrail three-wave plate processing equipment and comprises the following steps:
the driving piece drives the conveying supporting roller to rotate to convey the guardrail plate placed at a fixed point, and the guardrail plate is pushed to enter the punching table.
The sensor senses the guardrail plate and generates an entrance end signal.
And driving the telescopic rod to delay the descending of the connecting hole punching piece to punch the end part of the guardrail plate.
The conveying support roller pushes the guardrail plate to enter between the lower bending roller and the upper bending roller, and the lower bending roller and the upper bending roller extrude the guardrail plate to form the three-wave plate.
The conveying support roller drives the mounting hole punching piece to descend in a reciprocating mode, and the mounting hole is punched in the guardrail plate.
The sensor detects the end of the balustrade panel and generates a tail signal.
The telescopic rod is driven to drive the connecting hole punching piece to descend so as to punch the end part of the guardrail plate.
The invention has the technical effects and advantages that: the guardrail plate is punched through the delay signals, so that the two ends of the guardrail plate are punched. The transmission is carried out through the transmission telescopic rod, and continuous automatic punching of the mounting hole is realized. Punching and conveying end connecting holes of the guardrail plate, punching mounting holes and pressing corrugations. Therefore, continuous operation is realized, operation is avoided, operation is carried out sequentially, and processing efficiency and quality are improved.
Drawings
Fig. 1 is a schematic front perspective view of a road traffic guardrail three-wave plate processing device provided by the invention.
Fig. 2 is a schematic rear-view perspective structure view of a road traffic guardrail three-wave plate processing device provided by the invention.
Fig. 3 is a schematic top view of a three-wave plate processing device for a road traffic guardrail according to the present invention.
Fig. 4 is a partial sectional structural view of the section a in fig. 3.
Fig. 5 is a partial sectional structural view of the section B in fig. 3.
Fig. 6 is a partial sectional structural view of the section C in fig. 3.
Fig. 7 is a partial sectional structural view of the D section in fig. 3.
Fig. 8 is a partially enlarged structural diagram of a in fig. 2.
Fig. 9 is a block flow diagram of a method for processing a three-wave plate of a road traffic guardrail provided by the invention.
Description of reference numerals: workstation 1, conveying backing roll 2, transmission telescopic link 3, punching table 4, the mounting hole piece 5 that punches, connecting hole piece 6 that punches, mounting bracket 7, lower bending roll 8, go up bending roll 9, discharge roller 10, gear 11, first driven pulley 12, drive pulley 13, motor 14, second driven pulley 15, inductor 16, driving-disc 17, connecting rod 18, screw rod 19, dwang 20, drive telescopic link 21, guide bar 22, centre gripping roller 23, sliding tray 24, lead screw 25, scale mark 26, sliding block 27.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 3, in the present embodiment, a device for processing a three-wave plate of a road traffic guardrail is provided, which is used for punching and bending a highway guardrail plate, and the device for processing a three-wave plate of a road traffic guardrail includes: the punching device comprises a workbench 1, a conveying support roller 2, a punching table 4, a mounting hole punching piece 5, a connecting hole punching piece 6, a lower bending roller 8 and an upper bending roller 9. The conveying support roller 2, the punching table 4 and the lower bending roller 8 are sequentially arranged on the workbench 1.
The bottom four corners of workstation 1 are provided with the supporting leg, and the bottom fixedly connected with backing plate of supporting leg, supporting leg support workstation 1 to the assigned height. The setting of backing plate has increased the stability that the supporting leg supported. The workbench 1 is rotatably provided with a transfer support roller 2, and the transfer support roller 2 is used for transferring and supporting the guardrail plate. Referring to fig. 7, the transfer support roller 2 has a cylindrical structure and the radius of both ends of the transfer support roller 2 is increased, and the increased section has a slope structure, so that the guardrail plate is conveniently transferred on a specified route, thereby increasing the accuracy of the transfer. One end of the transfer support roller 2 is fixedly connected with a driving disc 17.
And the punching table 4 is fixedly connected to the workbench 1, and the top of the punching table 4 is flush with the top of the conveying support roller 2. The punching table 4 is fixedly connected with a mounting frame 7. The mounting rack 7 is provided with a mounting hole punching piece 5 and a connecting hole punching piece 6 which can lift. Referring to fig. 5 and 6, the connection hole punching member 6 is connected to the mounting frame 7 by driving the telescopic bar 21. The driving telescopic rod 21 may be a hydraulic rod, an electric telescopic rod or a pneumatic rod. The mounting frame 7 may be an inverted concave structure, and both ends of the connecting hole punching member 6 are slidably connected to the inner side of the mounting frame 7. The lifting groove is formed in the inner side of the mounting frame 7, and the two ends of the connecting hole punching piece 6 are slidably nested in the lifting groove. The inside fixedly connected with guide bar 22 of lift groove, guide bar 22 slides and passes the tip of connecting hole punching piece 6, and the tip of connecting hole punching piece 6 is provided with linear bearing, and linear bearing slides and nests on guide bar 22 to make connecting hole punching piece 6 go up and down stably.
And two ends of the transmission telescopic rod 3 are rotatably connected to the driving disc 17 and the mounting hole punching piece 5.
A lower bending roller 8 and an upper bending roller 9 which are aligned up and down and are connected on the workbench 1 in a rotating way. Referring to fig. 4, the side walls of the lower bending roller 8 and the upper bending roller 9 are of a wavy structure, the lower bending roller 8 and the upper bending roller 9 are coaxially and fixedly connected with a gear 11, and the two gears 11 are meshed.
And the driving piece is in transmission connection with the transmission supporting roller 2 and the lower bending roller 8 and is used for driving the transmission supporting roller 2 and the lower bending roller 8 to rotate. The driving part can include a first driven pulley 12, a driving pulley 13, a motor 14 and a second driven pulley 15, the first driven pulley 12 is coaxially and fixedly connected with one of the gears 11, the driving pulley 13 is coaxially and fixedly connected with an output shaft of the motor 14, the motor 14 is installed on the workbench 1, the second driven pulley 15 is coaxially and fixedly connected with the conveying support roller 2, the driving pulley 13 is connected with the first driven pulley 12 and the second driven pulley 15 through belts, and therefore the lower bending roller 8 and the conveying support roller 2 are driven to rotate. Of course, the driving member may have other structures, which are not described in detail herein. Fixedly connected with housing on the workstation 1, the housing covers including gear 11, first driven pulley 12, drive pulley 13 and second driven pulley 15 to avoided debris to enter into between the gear 11, influence the transmission between belt and first driven pulley 12, drive pulley 13 and the second driven pulley 15, increased the security of equipment simultaneously.
A sensor 16 for sensing the position of the balustrade panel. The sensor 16 may be an infrared sensor, a light sensor, a touch sensor, or the like.
And the controller is electrically connected with the inductor 16, the motor 14 and the driving telescopic rod 21. The driving piece drives the conveying supporting roller 2 to rotate to convey the guardrail plate placed at a fixed point, and the guardrail plate is pushed to enter the punching table 4. The sensor 16 senses the balustrade panel and generates an entry end signal. The controller receives the signal of the inlet end and controls the driving telescopic rod 21 to delay the driving of the connecting hole punching piece 6 to descend so as to punch the end part of the guardrail plate. The conveying support roller 2 pushes the guardrail plate to enter between the lower bending roller 8 and the upper bending roller 9, and the lower bending roller 8 and the upper bending roller 9 extrude the guardrail plate to form a three-wave plate. The conveying support roller 2 drives the mounting hole punching piece 5 to descend in a reciprocating mode, and the mounting hole is punched in the guardrail plate. The sensor 16 detects the end of the balustrade panel and generates a tail signal. The controller receives the tail end signal and controls the driving telescopic rod 21 to drive the connecting hole punching piece 6 to descend so as to punch the end part of the guardrail plate. Thereby completing the punching and conveying of the end connecting hole of the guardrail plate, the punching of the mounting hole and the pressing of the corrugation. Therefore, the operation sequence is realized, and the processing efficiency and the quality are improved.
In the embodiment of the invention, the diameter of the conveying support roller 2 is designed as required, so that the circumference of the conveying support roller 2 is the same as the distance between the mounting holes, the punching distance of the mounting hole punching piece 5 can be the same as the conveying distance of the guardrail plate, and continuous automatic punching is realized. When the guardrail plate is fed, the end of the guardrail plate is aligned with the fixed position on the conveying support roller 2 for conveying, so that the position of the mounting hole can be positioned. The controller generates delay control for driving the telescopic rod 21. The distance between the inductor 16 and the connecting hole punching piece 6 is L1The distance between the connecting hole and the end part of the guardrail plate is L2The transport speed of the transport supporting roller 2 is S and the transport time is T1=
And the punching operation time of the connecting hole punching piece 6 is T2Time T = T of delayed signal1-T2=
-T2. The punching operation time of the connecting hole punching piece 6 can be calculated or tested according to the performance of the connecting hole punching piece 6, and details are not repeated herein. The clamping rollers 23 are arranged on the punching table 4 in a rotating mode, the clamping rollers 23 are located on two sides of the conveyed guardrail plate, friction between the guardrail plate and the punching table 4 is avoided due to the arrangement of the clamping rollers 23, and conveying stability of the guardrail plate is further improved. A discharging roller 10 is arranged on the worktable 1 in a rotating way, and the processed material is processed by the discharging roller 10The guardrail plate supports, and the conveying stability of the guardrail plate is guaranteed.
Example 2
Referring to fig. 8, a sliding groove 24 is formed in a driving disc 17, a screw rod 25 is arranged inside the sliding groove 24 in a rotating mode, a sliding block 27 is arranged inside the sliding groove 24 in a sliding mode, the end portion of a transmission telescopic rod 3 is connected to the sliding block 27 in a rotating mode, the sliding block 27 is embedded in the screw rod 25 in a matching mode, one end of the screw rod 25 extends out of the driving disc 17 and is connected with a rotating portion, the rotating portion is screwed, the sliding block 27 is driven to be located inside the sliding groove 24, the pushing and pulling range of a mounting hole punching piece 5 can be increased, the punching force of the mounting hole punching piece 5 is changed, and the application capacity is improved. The driving disc 17 is marked with scale marks 26, the scale marks 26 are positioned at the side edges of the sliding groove 24, and the slide block 27 slides to indicate the scale marks 26, so that quantitative adjustment is realized, and the adjustment is convenient and quick.
Example 3
Referring to fig. 2, the driving telescopic rod 3 includes a connecting rod 18, a screw rod 19, and a rotating rod 20. The connecting rods 18 are two in number and are oppositely arranged. The opposite end of the connecting rod 18 is fixedly connected with a screw rod 19, the two ends of the rotating rod 20 are nested on the two screw rods 19 in a matching way, and the threads of the two screw rods 19 are arranged oppositely. The two screw rods 19 are driven to move relatively by screwing the rotating rod 20, so that the length of the transmission telescopic rod 3 is adjusted, and the push-pull requirement of the mounting hole punching piece 5 is met.
Referring to fig. 9, in this embodiment, a method for processing a three-wave plate of a road traffic guardrail is provided, where the above-mentioned apparatus for processing a three-wave plate of a road traffic guardrail is applied, and the method for processing a three-wave plate of a road traffic guardrail includes the following steps:
the driving piece drives the conveying supporting roller 2 to rotate to convey the guardrail plate placed at a fixed point, and the guardrail plate is pushed to enter the punching table 4.
The sensor 16 senses the balustrade panel and generates an entry end signal.
The telescopic rod 21 is driven to delay the descending of the connecting hole punching piece 6 so as to punch the end part of the guardrail plate.
The conveying support roller 2 pushes the guardrail plate to enter between the lower bending roller 8 and the upper bending roller 9, and the lower bending roller 8 and the upper bending roller 9 extrude the guardrail plate to form a three-wave plate.
The conveying support roller 2 drives the mounting hole punching piece 5 to descend in a reciprocating mode, and the mounting hole is punched in the guardrail plate.
The sensor 16 detects the end of the balustrade panel and generates a tail signal.
The telescopic rod 21 is driven to drive the connecting hole punching piece 6 to descend so as to punch the end part of the guardrail plate.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. The utility model provides a road traffic guardrail three wave plate processing equipment which characterized in that, road traffic guardrail three wave plate processing equipment include: the punching device comprises a working table, a conveying support roller, a punching table, a mounting hole punching piece, a connecting hole punching piece, a lower bending roller and an upper bending roller; the conveying support roll, the punching table and the lower bending roll are sequentially arranged on the workbench;
the conveying support roller is rotatably arranged on the workbench and is used for conveying and supporting the guardrail plate; one end of the conveying support roller is fixedly connected with a driving disc;
the punching table is fixedly connected to the workbench, and the top of the punching table is flush with the top of the conveying support roller; the punching table is fixedly connected with a mounting frame, and a mounting hole punching piece and a connecting hole punching piece are arranged on the mounting frame in a lifting manner; the connecting hole punching piece is connected to the mounting frame through a driving telescopic rod;
the two ends of the transmission telescopic rod are rotatably connected to the driving disc and the mounting hole punching piece;
the upper bending roll and the lower bending roll are connected on the workbench in a vertically aligned rotating manner, the side walls of the upper bending roll and the lower bending roll are of wave structures, the lower bending roll and the upper bending roll are coaxially and fixedly connected with gears, and the two gears are meshed;
the driving piece is in transmission connection with the transmission supporting roll and the lower bending roll and is used for driving the transmission supporting roll and the lower bending roll to rotate;
a sensor for sensing a position of the balustrade panel;
the controller is used for controlling the driving piece to drive the conveying supporting roller to rotate so as to convey the guardrail plate placed at a fixed point and push the guardrail plate into the punching table; the sensor senses the guardrail plate and generates an entrance end signal; the controller receives the signal of the inlet end and controls the driving telescopic rod to delay the driving connecting hole punching piece to descend so as to punch the end part of the guardrail plate; the conveying support roller pushes the guardrail plate to enter between the lower bending roller and the upper bending roller, and the lower bending roller and the upper bending roller extrude the guardrail plate to form a three-wave plate; the conveying support roller drives the mounting hole punching piece to descend in a reciprocating mode, and the mounting hole is punched in the guardrail plate; the sensor detects the end part of the guardrail plate and generates a tail end signal; and the controller receives the tail end signal and controls the driving telescopic rod to drive the connecting hole punching piece to descend so as to punch the end part of the guardrail plate.
2. The road traffic guardrail three-wave plate processing equipment as claimed in claim 1, wherein clamping rollers are rotatably arranged on the punching tables and are positioned at two sides of the conveyed guardrail plate.
3. The road traffic guardrail three-wave plate processing equipment as claimed in claim 1, wherein a discharging roller is rotatably arranged on the workbench.
4. The road traffic guardrail three-wave plate processing equipment as claimed in claim 1, wherein the driving disc is provided with a sliding groove, a screw rod is rotatably arranged inside the sliding groove, a sliding block is slidably arranged inside the sliding groove, the end of the transmission telescopic rod is rotatably connected to the sliding block, the sliding block is fittingly nested on the screw rod, and one end of the screw rod extends out of the driving disc and is connected with a rotating part.
5. The road traffic guardrail three-wave plate processing equipment as claimed in claim 4, wherein scale marks are printed on the driving disc and are positioned at the side edges of the sliding grooves.
6. The road traffic guardrail three-wave plate processing equipment as claimed in claim 1, wherein the transmission telescopic rod comprises a connecting rod, a screw rod and a rotating rod; two connecting rods are arranged oppositely; the looks remote site fixedly connected with screw rod of connecting rod, the both ends cooperation nestification of dwang are on two screw rods, and the screw thread of two screw rods sets up relatively.
7. The road traffic guardrail three-wave plate processing equipment as claimed in claim 1, wherein the mounting rack is of an inverted concave structure, a lifting groove is formed in the inner side of the mounting rack, and two ends of the connecting hole punching piece are slidably nested in the lifting groove; the inside of the lifting groove is fixedly connected with a guide rod, and the guide rod penetrates through the end part of the connecting hole punching piece in a sliding manner; the end part of the connecting hole punching piece is provided with a linear bearing, and the linear bearing is nested on the guide rod in a sliding mode.
8. The road traffic guardrail three-wave plate processing device as claimed in claim 1, wherein the driving member comprises a first driven pulley, a driving pulley, a motor and a second driven pulley, the first driven pulley is coaxially and fixedly connected with one of the gears, the driving pulley is coaxially and fixedly connected with an output shaft of the motor, the motor is mounted on the workbench, the second driven pulley is coaxially and fixedly connected with the transmission supporting roller, and the driving pulley is connected with the first driven pulley and the second driven pulley through belts.
9. The road traffic guardrail three-wave plate processing equipment as claimed in claim 1, wherein the conveying supporting roller is of a cylindrical structure, the two ends of the conveying supporting roller are increased in radius, and the increased sections are of a slope structure.
10. A method for processing a road traffic guardrail three-wave plate, which applies the equipment for processing the road traffic guardrail three-wave plate of any one of claims 1-9, and comprises the following steps:
the driving piece drives the conveying supporting roller to rotate so as to convey the guardrail plate placed at a fixed point and push the guardrail plate to enter the punching table; the sensor senses the guardrail plate and generates an entrance end signal;
the telescopic rod is driven to delay the driving of the connecting hole punching piece to descend so as to punch the end part of the guardrail plate;
the conveying support roller pushes the guardrail plate to enter between the lower bending roller and the upper bending roller, and the lower bending roller and the upper bending roller extrude the guardrail plate to form a three-wave plate;
the conveying support roller drives the mounting hole punching piece to descend in a reciprocating mode, and the mounting hole is punched in the guardrail plate;
the sensor detects the end part of the guardrail plate and generates a tail end signal;
the telescopic rod is driven to drive the connecting hole punching piece to descend so as to punch the end part of the guardrail plate.
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| CN202111251054.1A CN113680897B (en) | 2021-10-27 | 2021-10-27 | Road traffic guardrail three-wave plate processing equipment and method |
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| CN202111251054.1A CN113680897B (en) | 2021-10-27 | 2021-10-27 | Road traffic guardrail three-wave plate processing equipment and method |
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| CN113680897B CN113680897B (en) | 2022-01-18 |
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| CN113510186A (en) * | 2021-07-09 | 2021-10-19 | 许浩松 | Rail guard roll-in device for manufacturing high-end equipment |
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2021
- 2021-10-27 CN CN202111251054.1A patent/CN113680897B/en active Active
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|---|---|---|---|---|
| JPH09250115A (en) * | 1996-03-14 | 1997-09-22 | Nippon Kokan Light Steel Kk | Beam for guard rail and production method and device thereof |
| KR20110111188A (en) * | 2010-04-02 | 2011-10-10 | 김주연 | Guard-rail making method, spread apparatus and guard-rail using the same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113680897B (en) | 2022-01-18 |
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