CN111482496B - Square pipe bending equipment for arc guardrail machining - Google Patents

Square pipe bending equipment for arc guardrail machining Download PDF

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Publication number
CN111482496B
CN111482496B CN202010284313.XA CN202010284313A CN111482496B CN 111482496 B CN111482496 B CN 111482496B CN 202010284313 A CN202010284313 A CN 202010284313A CN 111482496 B CN111482496 B CN 111482496B
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China
Prior art keywords
fixedly connected
plate
frame
electric telescopic
rotating roller
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CN111482496A (en
Inventor
李磊
王金良
余玺
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Shanghai Yinting Innovative Stainless Steel Development Co ltd
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Shanghai Yinting Innovative Stainless Steel Development Co ltd
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Priority to CN202010284313.XA priority Critical patent/CN111482496B/en
Publication of CN111482496A publication Critical patent/CN111482496A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/08Bending rods, profiles, or tubes by passing between rollers or through a curved die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/04Movable or exchangeable mountings for tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/006Feeding elongated articles, such as tubes, bars, or profiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/08Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers

Abstract

The invention relates to a square tube bending device for processing arc guardrails, which comprises a longitudinal limiting mechanism, a transverse limiting and conveying mechanism and a bent tube moving mechanism, wherein the longitudinal limiting mechanism is provided with a supporting main board, a sliding groove is concavely arranged on the supporting main board, two longitudinal limiting frames are fixedly connected on the supporting main board, two transverse limiting and conveying mechanisms are respectively and fixedly connected on the supporting main board, each transverse limiting and conveying mechanism is provided with two lateral supporting frames, two middle pushing frames are fixedly connected between the two lateral supporting frames, one middle pushing frame of each transverse limiting and conveying mechanism is fixedly connected with a first rotating roller, and fixedly connected with second live-rollers on every horizontal spacing transport mechanism's another middle propelling movement frame, return bend moving mechanism fixed connection support on the mainboard and return bend moving mechanism can slide on supporting the mainboard.

Description

Square pipe bending equipment for arc guardrail machining
Technical Field
The invention relates to the field of pipe bending equipment, in particular to square pipe bending equipment for machining an arc guardrail.
Background
Guardrail, widely install in road, bridge, house, commercial district, public place, such as logistics channel both sides, production facility periphery, building wall, both sides and goods shelves border of door, etc., mainly be to the protection and protection of personal safety and equipment facility, along with the development of society, consumer's outward appearance demand to the guardrail is more and more various, many guardrails all need to carry out the pipe bending processing and take the form of arc, the angle deviation appears so that the return bend shape appears easily when the pipe bending equipment is carried out the conveying return bend to current arc guardrail processing, and current arc guardrail processing is with square pipe bending equipment and is carrying out the conveying return bend to the wearing and tearing of side corner easily to the side pipe, thereby lead to the return bend quality that is processed to be poor, current arc guardrail processing is with square pipe bending equipment can not carry out the adaptation regulation according to the size of square pipe, thereby application scope is little, the practicality is poor, consequently, how to make the elbow pipe high quality and the application scope of the processing production of arc guardrail processing with square pipe bending equipment wide, is the problem that this technical field technical personnel remain to solve.
Disclosure of Invention
The invention provides square tube bending equipment for processing arc guardrails, which aims to solve the problems in the prior art and has high bent tube quality and wide application range.
In order to solve the technical problems, the invention is realized by the following technical scheme: a square pipe bending device for processing arc guardrails comprises a longitudinal limiting mechanism, a transverse limiting and conveying mechanism and a pipe bending and moving mechanism, wherein the longitudinal limiting mechanism is provided with a supporting main board, a sliding groove is concavely arranged on the supporting main board, two longitudinal limiting frames are fixedly connected on the supporting main board, the number of the transverse limiting and conveying mechanisms is two, the two transverse limiting and conveying mechanisms are fixedly connected on the supporting main board, each transverse limiting and conveying mechanism is provided with two lateral supporting frames, two middle pushing frames are fixedly connected between the two lateral supporting frames, a first rotating roller is fixedly connected on one middle pushing frame of each transverse limiting and conveying mechanism, a second rotating roller is fixedly connected on the other middle pushing frame of each transverse limiting and conveying mechanism, the pipe bending and moving mechanism is fixedly connected on the supporting main board and the pipe bending and moving mechanism can slide on the supporting main board, vertical spacing is equipped with the frame plate, and two electric telescopic handle of fixedly connected with respectively on the both sides that the frame plate opposite face set up vertically spacing is equipped with down the frame plate, and two second electric telescopic handle of fixedly connected with respectively on the both sides that the frame plate opposite face set up down, the frame plate setting is directly over the frame plate down, and frame plate and lower frame plate all are rectangle platelike structure.
The lateral part support frame is equipped with lateral part support frame main part, and lateral part support frame main part is the cuboid shape, and sunken being equipped with lateral part support frame propelling movement groove on the side of lateral part support frame main part, wear to be equipped with three lateral part support frame fixed port on the both sides that lateral part support frame propelling movement groove set up relatively respectively, fixedly connected with third electric telescopic handle in the lateral part support frame fixed port.
Middle propelling movement frame main part has been erect to middle propelling movement, and middle propelling movement frame main part is rectangle platelike structure, wears to be equipped with three middle propelling movement frame fixed orifices on the both sides of middle propelling movement frame main part relative face setting respectively, fixed block in the middle of the fixedly connected with in the middle of the middle propelling movement frame main part, middle fixed block is gone up the sunken first motor fixed slot that is equipped with, and first motor fixed slot internal fixation is equipped with first motor, and third electric telescopic handle fixed connection is in middle propelling movement frame fixed orifice.
The first rotating roller is provided with a first rotating roller main body, a first rotating roller middle penetrating port is arranged in the middle of the first rotating roller main body in a penetrating manner, a first elastic rubber layer is fixedly arranged on the outer surface of the first rotating roller main body, first rotating circular plates are fixedly arranged on the top and the bottom of the first rotating roller main body respectively, a first rotating circular plate middle penetrating port is arranged in the middle of each first rotating circular plate in a penetrating manner, a first rotating circular plate inserting groove is arranged on each first rotating circular plate, each first rotating circular plate inserting groove is in a circular ring shape, a second rotating roller main body is arranged on each second rotating roller, a second rotating roller middle penetrating port is arranged in the middle of each second rotating roller main body in a penetrating manner, a second elastic rubber layer is fixedly arranged on the outer surface of each second rotating roller main body, second rotating circular plates are fixedly arranged on the top and the bottom of each second rotating roller main body respectively, and a second rotating middle penetrating port is arranged in the middle of each second rotating circular plate in a penetrating manner, the fixed second that is equipped with on the second rotation plectane rotates the plectane picture peg, the second rotates the plectane picture peg and is ring shape platelike structure, the second rotates the plectane picture peg and can insert and establish in the first plectane slot that rotates, the axis of rotation of first motor is worn to establish and is worn to wear to mouthful and the axis of rotation fixed connection of first motor passes in the middle of the first rotation roller in the middle of the first rotation plectane, the axis of rotation of first motor is worn to establish and is worn to wear to mouthful and the axis of rotation fixed connection of first motor passes in the middle of the second rotation roller in the middle of the second rotation plectane.
The elbow moving mechanism is provided with a connecting frame, the connecting frame is of an L-shaped plate structure, two fourth electric telescopic rods are fixedly connected to the connecting frame, a sliding fixing frame is fixedly connected to the two fourth electric telescopic rods, a sliding lifting mechanism is fixedly connected to the sliding fixing frame, and an elbow mechanism is fixedly connected to the sliding lifting mechanism.
The sliding lifting mechanism is provided with a sliding block, the sliding block is in a cylindrical shape, a plurality of sliding block fixing grooves are formed in the sliding block in a sunken mode and are evenly distributed, fifth electric telescopic rods are fixedly arranged in the sliding block fixing grooves, a lifting cylinder is fixedly connected to all the fifth electric telescopic rods together, the lifting cylinder is in a hollow cylindrical shape inside and is provided with a top opening, and a second motor is fixedly arranged in the lifting cylinder.
The sliding fixing frame and the sliding block can slide in the sliding groove.
The pipe bending mechanism is provided with a lower rotary table, the lower rotary table is of a circular plate-shaped structure, four lower rotary table sockets are arranged on the lower rotary table and are uniformly distributed, four lower rotary table inserting pieces are fixedly arranged on the lower rotary table and are uniformly distributed, four upper rotary table inserting pieces are fixedly arranged on the upper rotary table and are uniformly distributed, the upper rotary table inserting pieces are of a circular plate-shaped mechanism, an upper rotary table inserting piece elastic rubber layer is fixedly arranged on the upper rotary table inserting pieces, a sixth electric telescopic rod is fixedly arranged in the middle of the upper rotary table in a penetrating manner, the sixth electric telescopic rod is fixedly connected to the middle of the lower rotary table, and the rotating shaft of a second motor is fixedly connected to the middle of the lower rotary table, the carousel inserted sheet can wear to establish down and go up the carousel socket, goes up the carousel inserted sheet and can wear to establish down carousel socket.
A battery is installed in the sixth electric telescopic rod, and a switch button is arranged on the sixth electric telescopic rod.
An operation method of square tube bending equipment for arc guardrail machining comprises the following steps:
(1) firstly, a square pipe penetrates through the space between an upper frame plate and a lower frame plate and the space between a first rotating roller and a second rotating roller;
(2) then starting the first electric telescopic rod to make the first electric telescopic rod stretch and adjust and starting the second electric telescopic rod to make the second electric telescopic rod stretch and adjust, so that the square pipe is limited in longitudinal position, and starting the third electric telescopic rod to make the third electric telescopic rod stretch and adjust, so that the square pipe is limited in transverse position and is tightly pressed on the first elastic rubber layer and the second elastic rubber layer;
(3) the sixth electric telescopic rod is started to be adjusted in a telescopic mode and the fifth electric telescopic rod is started to be adjusted in a telescopic mode according to the size of the square pipe, so that the distance between the lower rotary table and the upper rotary table can be limited, and the square pipe can be attached between the lower rotary table and the upper rotary table;
(4) and then the first motor and the second motor are started, the square pipe is conveyed through the rotating action of the first rotating roller and the second rotating roller, and meanwhile, the fourth electric telescopic rod is started to stretch and retract, so that the square pipe can be bent under the acting forces of the first rotating roller, the second rotating roller and the pipe bending mechanism.
The invention has the beneficial effects that:
the longitudinal limiting mechanism, the transverse limiting and conveying mechanism and the bent pipe moving mechanism are arranged in a matched mode, so that when square pipe bending operation is carried out on the square pipe bending equipment for arc guardrail machining, longitudinal and transverse angle position limitation can be carried out, the square pipe bending equipment has the function of conveying the square pipe, corners of the square pipe can be protected by the square pipe bending equipment for arc guardrail machining, abrasion is avoided, the quality of the bent pipe machined and produced by the square pipe bending equipment for arc guardrail machining is high, and due to the fact that the longitudinal limiting mechanism, the transverse limiting and conveying mechanism and the bent pipe moving mechanism are arranged in a matched mode, the square pipe bending equipment for arc guardrail machining can be adjusted in an adaptive mode according to the size of the square pipe when square pipe bending operation is carried out, and therefore the square pipe bending equipment for arc guardrail machining is wide in application range and high in practicability.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the side support bracket of the present invention.
Fig. 3 is a perspective view of the intermediate pushing frame of the present invention.
Fig. 4 is a sectional view of the first rotating roller and the second rotating roller of the present invention.
Fig. 5 is a perspective view of the elbow moving mechanism of the present invention.
Fig. 6 is a perspective view of the tube bending mechanism of the present invention.
In FIGS. 1 to 6: 1. a longitudinal limiting mechanism; 1-1, supporting the main board; 1-2, a sliding groove; 1-3, longitudinal limiting frame; 131. an upper frame plate; 132. a first electric telescopic rod; 133. a lower frame plate; 134. a second electric telescopic rod; 2. a transverse limiting and conveying mechanism; 2-1, a lateral support frame; 2-2, a middle pushing frame; 2-3, a first rotating roller; 2-4, a second rotating roller; 211. a lateral support frame body; 212. a lateral support frame pushing groove; 213. a side support frame fixing port; 214. a third electric telescopic rod; 221. a middle pushing frame main body; 222. a middle pushing frame fixing hole; 223. a middle fixed block; 224. a first motor fixing groove; 225. a first motor; 231. a first rotating roller body; 232. a middle penetrating port of the first rotating roller; 233. a first elastic rubber layer; 234. a first rotating circular plate; 235. the middle of the first rotating circular plate is provided with a through hole; 236. a first rotating circular plate slot; 241. a second rotating roller main body; 242. the middle of the second rotating roller penetrates through the opening; 243. a second elastic rubber layer; 244. a second rotating circular plate; 245. the middle of the second rotating circular plate is provided with a through hole; 246. a second rotating circular plate inserting plate; 3. a pipe bending moving mechanism; 3-1, a connecting frame; 3-2, a fourth electric telescopic rod; 3-3, a sliding fixing frame; 3-4, a sliding lifting mechanism; 3-5, a pipe bending mechanism; 341. a sliding block; 342. a sliding block fixing groove; 343. a fifth electric telescopic rod; 344. a lifting cylinder; 345. a second motor; 351. a lower turntable; 352. a lower turntable jack; 353. rotating a turntable inserting sheet downwards; 354. an elastic rubber layer of a lower turntable insert; 355. an upper turntable; 356. an upper rotating disc socket; 357. inserting the upper rotary disc; 358. an upper turntable inserting sheet elastic rubber layer; 359. and a sixth electric telescopic rod.
Detailed Description
As shown in figures 1 to 6, the square pipe bending device for processing the arc-shaped guardrail comprises a longitudinal limiting mechanism 1, a transverse limiting and conveying mechanism 2 and a pipe bending and moving mechanism 3, wherein the longitudinal limiting mechanism 1 is provided with a supporting main board 1-1, a sliding groove 1-2 is concavely arranged on the supporting main board 1-1, two longitudinal limiting frames 1-3 are fixedly connected on the supporting main board 1-1, two transverse limiting and conveying mechanisms 2 are respectively and fixedly connected on the supporting main board 1-1, each transverse limiting and conveying mechanism 2 is provided with two side supporting frames 2-1, two middle pushing frames 2-2 are fixedly connected between the two side supporting frames 2-1, one middle pushing frame 2-2 of each transverse limiting and conveying mechanism 2 is fixedly connected with a first rotating roller 2-3, and a second rotating roller 2-4 is fixedly connected to the other middle pushing frame 2-2 of each transverse limiting conveying mechanism 2, the pipe bending moving mechanism 3 is fixedly connected to the supporting main board 1-1, the pipe bending moving mechanism 3 can slide on the supporting main board 1-1, an upper frame plate 131 is arranged on the longitudinal limiting frame 1-3, two first electric telescopic rods 132 are fixedly connected to two sides of the opposite surface of the upper frame plate 131 respectively, a lower frame plate 133 is arranged on the longitudinal limiting frame 1-3, two second electric telescopic rods 134 are fixedly connected to two sides of the opposite surface of the lower frame plate 133 respectively, the upper frame plate 131 is arranged right above the lower frame plate 133, and the upper frame plate 131 and the lower frame plate 133 are both in a rectangular plate structure.
The lateral support frame 2-1 is provided with a lateral support frame main body 211, the lateral support frame main body 211 is in a cuboid shape, a lateral support frame pushing groove 212 is formed in one side face of the lateral support frame main body 211 in a concave mode, three lateral support frame fixing openings 213 are formed in two sides of the opposite face of the lateral support frame pushing groove 212 in a penetrating mode respectively, and a third electric telescopic rod 214 is fixedly connected to the inner portions of the lateral support frame fixing openings 213.
The middle pushing frame 2-2 is provided with a middle pushing frame main body 221, the middle pushing frame main body 221 is of a rectangular plate-shaped structure, three middle pushing frame fixing holes 222 are respectively arranged on two sides of the opposite surface of the middle pushing frame main body 221 in a penetrating mode, a middle fixing block 223 is fixedly connected to the middle pushing frame main body 221, a first motor fixing groove 224 is formed in the middle fixing block 223 in a recessed mode, a first motor 225 is fixedly arranged in the first motor fixing groove 224, and the third electric telescopic rod 214 is fixedly connected to the middle pushing frame fixing holes 222.
The first rotating roller 2-3 is provided with a first rotating roller main body 231, a first rotating roller middle through hole 232 is arranged on the middle part of the first rotating roller main body 231 in a penetrating manner, a first elastic rubber layer 233 is fixedly arranged on the outer surface of the first rotating roller main body 231, a first rotating circular plate 234 is fixedly arranged on the top and the bottom of the first rotating roller main body 231 respectively, a first rotating circular plate middle through hole 235 is arranged on the middle part of the first rotating circular plate 234 in a penetrating manner, a first rotating circular plate inserting groove 236 is arranged on the first rotating circular plate 234, the first rotating circular plate inserting groove 236 is annular, a second rotating roller main body 241 is arranged on the second rotating roller 2-4, a second rotating roller middle through hole 242 is arranged on the middle part of the second rotating roller main body 241 in a penetrating manner, a second elastic rubber layer 243 is fixedly arranged on the outer surface of the second rotating roller main body 241, a second rotating circular plate 244 is fixedly arranged on the top and the bottom of the second rotating roller main body 241 respectively, a second rotating circular plate middle penetrating hole 245 is formed in the middle of the second rotating circular plate 244 in a penetrating mode, a second rotating circular plate inserting plate 246 is fixedly arranged on the second rotating circular plate 244, the second rotating circular plate inserting plate 246 is of a circular plate-shaped structure, the second rotating circular plate inserting plate 246 can be inserted into the first rotating circular plate inserting groove 236, a first rotating circular plate middle penetrating hole 235 is formed in the rotating shaft of the first motor 225 in a penetrating mode, the rotating shaft of the first motor 225 is fixedly connected into a first rotating roller middle penetrating hole 232 in a penetrating mode, a second rotating circular plate middle penetrating hole 245 is formed in the rotating shaft of the first motor 225, and the rotating shaft of the first motor 225 is fixedly connected into a second rotating roller middle penetrating hole 242.
The pipe bending moving mechanism 3 is provided with a connecting frame 3-1, the connecting frame 3-1 is of an L-shaped plate structure, two fourth electric telescopic rods 3-2 are fixedly connected to the connecting frame 3-1, a sliding fixing frame 3-3 is fixedly connected to the two fourth electric telescopic rods 3-2 together, a sliding lifting mechanism 3-4 is fixedly connected to the sliding fixing frame 3-3, and a pipe bending mechanism 3-5 is fixedly connected to the sliding lifting mechanism 3-4.
The sliding lifting mechanism 3-4 is provided with a sliding block 341, the sliding block 341 is cylindrical, a plurality of sliding block fixing grooves 342 are recessed in the sliding block 341 and are uniformly distributed, a fifth electric telescopic rod 343 is fixedly arranged in the sliding block fixing grooves 342, a lifting cylinder 344 is fixedly connected to all the fifth electric telescopic rods 343, the lifting cylinder 344 is hollow and cylindrical, the top opening is formed in the lifting cylinder 344, and a second motor 345 is fixedly arranged in the lifting cylinder 344.
The sliding fixing frame 3-3 and the sliding block 341 can slide in the sliding groove 1-2.
The pipe bending mechanism 3-5 is provided with a lower rotary disc 351, the lower rotary disc 351 is of a circular plate-shaped structure, the lower rotary disc 351 is provided with four lower rotary disc sockets 352 which are uniformly distributed, the lower rotary disc 351 is fixedly provided with four lower rotary disc inserting pieces 353 which are uniformly distributed, the lower rotary disc inserting pieces 353 are of a circular plate-shaped structure, the lower rotary disc inserting pieces 353 are fixedly provided with lower rotary disc inserting piece elastic rubber layers 354, the pipe bending mechanism 3-5 is provided with an upper rotary disc 355 which is of a circular plate-shaped structure, the upper rotary disc 355 is provided with four upper rotary disc sockets 356 which are uniformly distributed, the upper rotary disc 355 is fixedly provided with four upper rotary disc inserting pieces 357 which are uniformly distributed, the upper rotary disc inserting pieces 357 are of a circular plate-shaped mechanism, the upper rotary disc inserting piece elastic rubber layers 358 are fixedly provided on the upper rotary disc inserting pieces 357, a sixth electric telescopic rod 359 penetrates through the middle part of the upper rotary disc 355 and is fixedly connected on the middle part of the lower rotary disc 351, the rotating shaft of the second motor 345 is fixedly connected to the middle part of the lower rotary table 351, the lower rotary table insert 353 can pass through the upper rotary table socket 356, and the upper rotary table insert 357 can pass through the lower rotary table socket 352.
A battery is installed in the sixth electric telescopic rod 359, and a switch button is arranged on the sixth electric telescopic rod 359.
An operation method of square tube bending equipment for arc guardrail machining comprises the following steps:
(1) firstly, a square pipe penetrates through the space between the upper frame plate 131 and the lower frame plate 133 and the space between the first rotating roller 2-3 and the second rotating roller 2-4;
(2) then, the first electric telescopic rod 132 is started to be adjusted in a telescopic manner and the second electric telescopic rod 134 is started to be adjusted in a telescopic manner, so that the square tube is longitudinally limited in position, and the third electric telescopic rod 214 is started to be adjusted in a telescopic manner, so that the square tube is transversely limited in position and is tightly pressed on the first elastic rubber layer 233 and the second elastic rubber layer 243;
(3) according to the size of the square pipe, the sixth electric telescopic rod 359 is started to be adjusted in a telescopic mode, and the fifth electric telescopic rod 343 is started to be adjusted in a telescopic mode, so that the distance between the lower rotary disc 351 and the upper rotary disc 355 can be limited, and the square pipe can be attached between the lower rotary disc 351 and the upper rotary disc 355;
(4) and then the first motor 225 and the second motor 345 are started, the square pipe is conveyed through the rotating action of the first rotating roller 2-3 and the second rotating roller 2-4, meanwhile, the fourth electric telescopic rod 3-2 is started to extend and retract, so that the square pipe can be bent under the action of the first rotating roller 2-3, the second rotating roller 2-4 and the pipe bending mechanism 3-5, and the first elastic rubber layer 233, the second elastic rubber layer 243, the lower turntable insert elastic rubber layer 354 and the upper turntable insert elastic rubber layer 358 play a role in anti-skidding and fixing and a role in preventing the corners of the square pipe from being worn.
In conclusion, the invention has the following beneficial effects: the longitudinal limiting mechanism 1, the transverse limiting and conveying mechanism 2 and the bent pipe moving mechanism 3 are arranged in a matched mode, so that when square pipe bending operation is carried out on the square pipe bending equipment for machining the arc-shaped guardrail, longitudinal and transverse angle position limitation can be carried out, the square pipe bending equipment has the function of conveying the square pipe, corners of the square pipe can be protected by the square pipe bending equipment for machining the arc-shaped guardrail so as to avoid abrasion, the quality of the bent pipe machined and produced by the square pipe bending equipment for machining the arc-shaped guardrail is high, and the square pipe bending equipment for machining the arc-shaped guardrail can be adjusted in an adaptive mode according to the size of the square pipe when the square pipe bending operation is carried out by the square pipe bending equipment for machining the arc-shaped guardrail, so that the square pipe bending equipment is wide in application range and high in practicability.

Claims (2)

1. The utility model provides an arc guardrail processing is with side pipe bending equipment which characterized in that: the pipe bending machine comprises a longitudinal limiting mechanism, a transverse limiting and conveying mechanism and a pipe bending moving mechanism, wherein the longitudinal limiting mechanism is provided with a supporting main board, a sliding groove is concavely arranged on the supporting main board, two longitudinal limiting frames are fixedly connected to the supporting main board, two transverse limiting and conveying mechanisms are arranged on the two transverse limiting and conveying mechanisms, both the two transverse limiting and conveying mechanisms are fixedly connected to the supporting main board, each transverse limiting and conveying mechanism is provided with two lateral supporting frames, two middle pushing frames are fixedly connected between the two lateral supporting frames, one middle pushing frame of each transverse limiting and conveying mechanism is fixedly connected with a first rotating roller, the other middle pushing frame of each transverse limiting and conveying mechanism is fixedly connected with a second rotating roller, the pipe bending moving mechanism is fixedly connected to the supporting main board, the pipe bending moving mechanism can slide on the supporting main board, the longitudinal limiting frame is provided with an upper frame plate, two opposite ends of the upper frame plate are respectively and fixedly connected with two first electric telescopic rods, the longitudinal limiting frame is provided with a lower frame plate, two opposite ends of the lower frame plate are respectively and fixedly connected with two second electric telescopic rods, the upper frame plate is arranged right above the lower frame plate, the upper frame plate and the lower frame plate are both in rectangular plate structures, the lateral frame is provided with a lateral frame main body which is in a cuboid shape, one side surface of the lateral frame main body is concavely provided with a lateral frame pushing groove, two opposite ends of the lateral frame pushing groove are respectively provided with three lateral frame fixing ports in a penetrating manner, the lateral frame fixing ports are internally and fixedly connected with a third electric telescopic rod, the middle pushing frame is provided with a middle pushing frame main body which is in a rectangular plate structure, and two opposite ends of the middle pushing frame main body are respectively provided with three middle pushing frame fixing holes in a penetrating manner, the middle pushing frame main body is fixedly connected with a middle fixing block, a first motor fixing groove is concavely arranged on the middle fixing block, a first motor is fixedly arranged in the first motor fixing groove, a third electric telescopic rod is fixedly connected in a middle pushing frame fixing hole, the first rotating roller is provided with a first rotating roller main body, a first rotating roller middle through hole is arranged on the middle part of the first rotating roller main body in a penetrating way, a first elastic rubber layer is fixedly arranged on the outer surface of the first rotating roller main body, first rotating circular plates are respectively and fixedly arranged on the top and the bottom of the first rotating roller main body, a first rotating circular plate middle through hole is arranged on the middle part of the first rotating circular plate in a penetrating way, a first rotating circular plate inserting groove is arranged on the first rotating circular plate, a second rotating roller main body is arranged on the second rotating roller main body in a penetrating way, the outer surface of the second rotating roller main body is fixedly provided with a second elastic rubber layer, the top and the bottom of the second rotating roller main body are respectively and fixedly provided with a second rotating circular plate, the middle part of the second rotating circular plate is penetrated with a second rotating circular plate middle penetrating hole, the second rotating circular plate is fixedly provided with a second rotating circular plate inserting plate, the second rotating circular plate inserting plate is of a circular plate-shaped structure, the second rotating circular plate inserting plate can be inserted into the first rotating circular plate inserting groove, the rotating shaft of the first motor is penetrated through the first rotating circular plate middle penetrating hole and is fixedly connected in the first rotating roller middle penetrating hole, the rotating shaft of the first motor is penetrated through the second rotating circular plate middle penetrating hole and is fixedly connected in the second rotating roller middle penetrating hole, the pipe bending moving mechanism is provided with a connecting frame which is of an L-shaped plate-shaped structure, and two fourth electric telescopic rods are fixedly connected on the connecting frame, the two fourth electric telescopic rods are fixedly connected with a sliding fixing frame together, the sliding fixing frame is fixedly connected with a sliding lifting mechanism, the sliding lifting mechanism is fixedly connected with a pipe bending mechanism, the sliding lifting mechanism is provided with a sliding block, the sliding block is in a cylindrical shape, a plurality of sliding block fixing grooves are formed in the sliding block in a sunken mode and are uniformly distributed, fifth electric telescopic rods are fixedly arranged in the sliding block fixing grooves, all fifth electric telescopic rods are fixedly connected with a lifting cylinder together, the lifting cylinder is in a hollow cylindrical shape and is provided with a top opening, a second motor is fixedly arranged in the lifting cylinder, the sliding fixing frame and the sliding block can slide in the sliding grooves, the pipe bending mechanism is provided with a lower rotary plate, the lower rotary plate is in a circular plate-shaped structure, four lower rotary plate sockets are arranged on the lower rotary plate and are uniformly distributed, and four lower rotary plate inserting pieces are fixedly arranged on the lower rotary plate and are uniformly distributed, the lower rotary disc inserting pieces are of circular arc-shaped plate-shaped structures, the lower rotary disc inserting pieces are fixedly provided with lower rotary disc inserting piece elastic rubber layers, the pipe bending mechanism is provided with an upper rotary disc, the upper rotary disc is of a circular plate-shaped structure, the upper rotary disc is provided with four upper rotary disc sockets which are uniformly distributed, the upper rotary disc is fixedly provided with four upper rotary disc inserting pieces which are uniformly distributed, the upper rotary disc inserting pieces are of circular arc-shaped plate-shaped mechanisms, the upper rotary disc inserting pieces are fixedly provided with upper rotary disc inserting piece elastic rubber layers, and the middle part of the upper rotary disc is fixedly provided with a sixth electric telescopic rod in a penetrating manner, and the sixth electric telescopic rod is fixedly connected on the middle part of the lower rotary disc, the rotating shaft of the second motor is fixedly connected on the middle part of the lower rotary disc, the lower rotary disc inserting piece can penetrate through the upper rotary disc inserting hole, the upper rotary disc inserting piece can penetrate through the lower rotary disc inserting hole, a battery is installed in the sixth electric telescopic rod, and a switch button is arranged on the sixth electric telescopic rod.
2. The square pipe bending device for processing the arc-shaped guardrail according to claim 1, wherein: the operation method comprises the following steps:
firstly, a square pipe penetrates through the space between an upper frame plate and a lower frame plate and the space between a first rotating roller and a second rotating roller;
then starting the first electric telescopic rod to make the first electric telescopic rod stretch and adjust and starting the second electric telescopic rod to make the second electric telescopic rod stretch and adjust, so that the square pipe is limited in longitudinal position, and starting the third electric telescopic rod to make the third electric telescopic rod stretch and adjust, so that the square pipe is limited in transverse position and is tightly pressed on the first elastic rubber layer and the second elastic rubber layer;
the sixth electric telescopic rod is started to be adjusted in a telescopic mode and the fifth electric telescopic rod is started to be adjusted in a telescopic mode according to the size of the square pipe, so that the distance between the lower rotary table and the upper rotary table can be limited, and the square pipe can be attached between the lower rotary table and the upper rotary table;
and then the first motor and the second motor are started, the square pipe is conveyed through the rotating action of the first rotating roller and the second rotating roller, and meanwhile, the fourth electric telescopic rod is started to stretch and retract, so that the square pipe can be bent under the acting forces of the first rotating roller, the second rotating roller and the pipe bending mechanism.
CN202010284313.XA 2020-04-13 2020-04-13 Square pipe bending equipment for arc guardrail machining Active CN111482496B (en)

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CN103191962A (en) * 2013-04-22 2013-07-10 天津凯创拓达金属结构有限公司 Multi-angle bender
CN204866960U (en) * 2015-08-20 2015-12-16 浙江三永机械有限公司 Bending roll machine of staircase guide rail
CN205673420U (en) * 2016-06-02 2016-11-09 江西华讯实业有限公司 A kind of apparatus for bending of automobile support head rest pole
CN108655228A (en) * 2018-06-26 2018-10-16 李兴勇 A kind of shaped steel bending apparatus
CN109382428A (en) * 2018-10-29 2019-02-26 赣州天橙农业科技发展有限公司 A kind of plant protection drone floor stand production and processing metal tube apparatus for bending
CN109663841A (en) * 2018-12-31 2019-04-23 风范绿色建筑(常熟)有限公司 A kind of square tube bending mechanism facilitating positioning

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209665301U (en) * 2019-03-27 2019-11-22 吉林省友联网架有限公司 Device is used in a kind of processing of steel construction

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60206533A (en) * 1984-03-31 1985-10-18 Hashimoto Forming Co Ltd Manufacture of molding for vehicle
CN103191962A (en) * 2013-04-22 2013-07-10 天津凯创拓达金属结构有限公司 Multi-angle bender
CN204866960U (en) * 2015-08-20 2015-12-16 浙江三永机械有限公司 Bending roll machine of staircase guide rail
CN205673420U (en) * 2016-06-02 2016-11-09 江西华讯实业有限公司 A kind of apparatus for bending of automobile support head rest pole
CN108655228A (en) * 2018-06-26 2018-10-16 李兴勇 A kind of shaped steel bending apparatus
CN109382428A (en) * 2018-10-29 2019-02-26 赣州天橙农业科技发展有限公司 A kind of plant protection drone floor stand production and processing metal tube apparatus for bending
CN109663841A (en) * 2018-12-31 2019-04-23 风范绿色建筑(常熟)有限公司 A kind of square tube bending mechanism facilitating positioning

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