CN116532530B - Cold bending forming device for machining U-shaped bolt and forming process of cold bending forming device - Google Patents

Cold bending forming device for machining U-shaped bolt and forming process of cold bending forming device Download PDF

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Publication number
CN116532530B
CN116532530B CN202310600276.2A CN202310600276A CN116532530B CN 116532530 B CN116532530 B CN 116532530B CN 202310600276 A CN202310600276 A CN 202310600276A CN 116532530 B CN116532530 B CN 116532530B
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China
Prior art keywords
shaped bolt
fixedly connected
main body
bolt main
plate
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CN116532530A (en
Inventor
陈钢
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Jiangsu Xincheng Standard Component Co ltd
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Jiangsu Xincheng Standard Component Co ltd
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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
    • B21D7/06Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • 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
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices
    • 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
    • B21D7/16Auxiliary equipment, e.g. for heating or cooling of bends
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The utility model discloses a cold roll forming device for processing a U-shaped bolt, which relates to the technical field of bolt processing and comprises the following components: the operation panel assembly comprises a working table surface, and an ejection hole is formed in the top of the working table surface. When the U-shaped bolt fixing device is used, the positive and negative motor is started to drive the limiting block and the rotating shaft to rotate simultaneously, at the moment, the top plate is lifted upwards, so that the turning part of the U-shaped bolt main body is lifted upwards by the top plate, the U-shaped bolt main body is convenient to separate from the fixing assembly, the pressing plate drives the pull rod to pull downwards according to the lever principle, the pull rod can pull the U-shaped bolt main body downwards when driving the blanking rod to move downwards, the U-shaped bolt main body is directly separated from the fixing assembly, the U-shaped bolt main body is convenient to take down, more labor is not required to be consumed when each U-shaped bolt main body is taken out, the labor consumption is reduced, the operation of workers can be matched with the machining speed, and the working efficiency is improved.

Description

Cold bending forming device for machining U-shaped bolt and forming process of cold bending forming device
Technical Field
The utility model relates to the technical field of bolt processing, in particular to a cold roll forming device for U-shaped bolt processing and a forming process thereof.
Background
The U-shaped bolt, i.e. the saddle bolt, is a nonstandard part, is named as a U-shaped part, and two ends of the U-shaped bolt are provided with threads which can be combined with nuts, so that the U-shaped bolt is mainly used for fixing tubular objects such as water pipes or sheet-shaped objects such as plate springs of automobiles.
Existing, for example, chinese patent publication No.: in CN214814349U, disclose a U type is clod wash forming device for bolt production and processing with adjustable, including supporting seat, supporting shoe and lug, the intermediate position department of supporting seat top one end is fixed with the lug, the both sides of supporting seat top one end all are provided with the supporting shoe, the intermediate position department of the supporting seat other end installs hydraulic telescoping rod, hydraulic telescoping rod's one end is fixed with the fixed plate, the one end of fixed plate is provided with the briquetting, the inside both sides of supporting seat all are provided with interval adjustment structure, interval adjustment structure includes runner, threaded rod and movable block. According to the utility model, the distance adjusting structure is arranged, the distance between the supporting blocks is adjusted by using the threaded rod and the movable block which are in threaded connection, and the device can adjust the corresponding length according to the different length sizes of the bolts, so that the practicability is improved.
In the prior art, the U-shaped bolt is bent by heat and cold, after the U-shaped bolt is manufactured and molded by a machine in the cold bending processing process, a worker is required to take down a workpiece from a bent part by force, repeated manual force taking is required when the processing quantity of the U-shaped bolt is large, the operation steps are troublesome, a large amount of labor force is required to be consumed, the physical strength of the worker is often not required to keep up with the machining speed of the machine, and the production efficiency is reduced.
Therefore, we propose a cold-bending forming device and a forming process for processing a U-shaped bolt, so as to solve the problems set forth in the above.
Disclosure of Invention
The utility model aims to provide a cold-bending forming device for processing a U-shaped bolt and a forming process thereof, so as to solve the problems of the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a cold roll forming device for processing U-shaped bolts comprises: the operation table assembly comprises a working table surface, an ejection hole is formed in the top of the working table surface, a U-shaped bolt main body is arranged at the top of the working table surface, and a supporting bottom plate is fixedly connected to the bottom of the operation table assembly; the blanking assembly comprises a rotating shaft, limiting blocks are fixedly arranged at two ends of the rotating shaft, limiting rings are sleeved on the outer surfaces of the limiting blocks in a rotating mode, the limiting rings are fixedly connected with the bottoms of the working table tops, positive and negative motors are arranged at the bottoms of the working table tops, an output shaft of each positive and negative motor is fixedly connected with the outer surface of one limiting block, a pressing plate is fixedly connected to one side of the rotating shaft, a pull rod is fixedly connected to two sides of the pressing plate, a blanking rod is fixedly connected to one end of the pull rod, a top plate is fixedly connected to the other side of the rotating shaft, a movable groove is formed in one side of the top plate, a movable rod is connected to the inner wall of the movable groove in a sliding mode, connecting plates are fixedly connected to the two ends of the movable rod, blanking ejector blocks are fixedly connected between the top ends of the connecting plates, and the outer surfaces of the blanking ejector blocks are in sliding connection with the inner walls of the ejection holes.
Preferably, the both sides of unloading kicking block are all fixedly connected with installation piece, two the inside of installation piece is all slided and is inlayed and is equipped with a plurality of gag levers, and is a plurality of the gag lever levers average divide into two sets of, every group between the top of gag lever levers and all be fixed with the dog between the top, wherein two the surface of dog all is with table surface's bottom fixed connection.
Preferably, the top of table surface is close to ejecting hole department fixed mounting has the shaping subassembly, the shaping subassembly is including the foundation plate, the metal sleeve board is installed through the screw to the surface of foundation plate, the both sides of metal sleeve board all are provided with the regulating plate.
Preferably, the top of metal sleeve board is close to both sides department and has all offered the adjustment tank, two equal sliding connection of inner wall in adjustment tank has slide nut, two equal threaded connection of inner wall of slide nut has fastening bolt, two the bottom of fastening bolt has all welded the anticreep piece, two the top of fastening bolt slides respectively and runs through two regulating plates to outside, two fastening bolt's top has all welded fastening knob.
Preferably, two fixed blocks are welded on two sides of the working table, a fixed rod is welded between two opposite sides of each fixed block, two movable blocks are sleeved on the outer surfaces of the fixed rods in a sliding mode, connecting blocks are fixedly connected to the tops of the movable blocks, and bending assemblies are fixedly connected between the tops of the connecting blocks.
Preferably, the bending assembly comprises an operation frame, the operation groove has been seted up to the front surface of operation frame, the equal fixedly connected with spacing slide bar of both sides inner wall of operation groove, two the relative one end of spacing slide bar has all welded the baffle, two the equal slip cap of surface of spacing slide bar is equipped with the bracing piece, the inner wall center department of operation groove is provided with two-way synchronous motor, two equal fixed mounting of two output shafts of two-way synchronous motor have adjusting screw, two adjusting screw's one end is threaded respectively and is run through two bracing pieces to outside, two adjusting screw's one end is movable respectively and is run through to the both sides outside of operation frame, two the equal fixedly connected with locating piece of one end of adjusting screw.
Preferably, the rotating grooves are formed in one ends of the two supporting rods, rotating rods are welded between the opposite ends of the two rotating grooves, and bending rollers are connected to the outer surfaces of the two rotating rods in a rotating mode.
Preferably, the front surface of the operation frame is close to the edges of two sides and fixedly provided with limiting arc plates, the rear surface of the operation frame is provided with a mounting groove, the rear surface of the working table surface is fixedly provided with an auxiliary plate, one side of the auxiliary plate is provided with a hydraulic rod, and one end of the hydraulic rod is fixedly connected with the inner wall of the mounting groove.
Preferably, the inner wall fixed mounting of handling frame has spacing subassembly, spacing subassembly is including the boss, the front surface fixedly connected with of boss two push rods, two fixedly connected with push pedal between the one end of push rod, the surface slip cap of push pedal is equipped with the sleeve, telescopic front surface welding has the push block, telescopic inner wall is provided with a plurality of fixed springs, a plurality of fixed spring's one end all is connected with the front surface fixed of push pedal.
A forming process of a cold-bending forming device for processing U-shaped bolts comprises the following steps:
s1, by starting a hydraulic rod, a push-out end of the hydraulic rod is pushed forwards to drive an operation frame to push forwards, a push block firstly contacts an unbent U-shaped bolt main body to prop against the U-shaped bolt main body to prevent the position deviation of the U-shaped bolt main body, when the hydraulic rod pushes the operation frame forwards, a push plate can continue to move forwards, a fixed spring cannot continue to move forwards, and at the moment, when a bending roller contacts the U-shaped bolt main body, two ends of the U-shaped bolt main body of a matching shaping assembly are bent, so that cold bending processing of the U-shaped bolt main body is realized;
s2, by starting the bidirectional synchronous motor, two output shafts of the bidirectional synchronous motor synchronously rotate to drive two symmetrical adjusting screws to simultaneously rotate, and the two supporting rods respectively drive two bending rollers to move in cooperation with the position limitation of the limiting sliding rod, so that the distance between the two bending rollers is conveniently adjusted, and meanwhile, the positions of the two adjusting plates are respectively adjusted to two sides, so that the width of the shaping assembly is changed, U-shaped bolt bodies with different widths can be processed, and the processing has flexibility;
s3, in the cold bending process, the limiting arc plate is positioned above the U-shaped bolt main body, so that the U-shaped bolt main body can be prevented from tilting upwards in the cold bending process, in addition, when the hydraulic rod drives the operation frame to move, the movable block slides on the fixed rod, and the stability of the operation frame in the moving process can be ensured;
s4, through starting positive and negative motor, positive and negative motor' S output shaft rotates to drive stopper and pivot and rotate simultaneously, at this moment, make the roof upwards lift up earlier, thereby can jack up the turn part of U type bolt main part, break away from with the block of design subassembly, simultaneously, the clamp plate can drive the pull rod and pull down, thereby can be with U type bolt main part downwardly pulling when making the pull rod drive unloading pole downwardly moving, make it break away from the design subassembly directly, be convenient for take off, do not need each U type bolt main part all to consume more manpower when taking out.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the U-shaped bolt fixing device is used, the positive and negative motor is started to drive the limiting block and the rotating shaft to rotate simultaneously, at the moment, the top plate is lifted upwards, so that the turning part of the U-shaped bolt main body is lifted upwards by the top plate, the turning part is convenient to separate from the clamping of the fixing assembly, the pressing plate can drive the pull rod to pull downwards according to the lever principle, the U-shaped bolt main body can be pulled downwards when the pull rod drives the blanking rod to move downwards, the U-shaped bolt main body is directly separated from the fixing assembly, the U-shaped bolt main body is convenient to take down, more manpower is consumed when each U-shaped bolt main body is taken out, labor consumption is reduced, the operation of workers can be matched with the machining speed, and the working efficiency can be improved;
2. by starting the bidirectional synchronous motor, two output shafts of the bidirectional synchronous motor synchronously drive two symmetrical adjusting screws to rotate, and the two supporting rods respectively drive two bending rollers to move in cooperation with the limiting sliding rod to limit the positions of the supporting rods, so that the distance between the two bending rollers is conveniently adjusted, meanwhile, the fastening knob is rotated, the fastening knob and the sliding nut are unscrewed, the positions of the two adjusting plates can be respectively adjusted to two sides, the width of the shaping assembly can be changed, U-shaped bolt bodies with different widths can be processed, the processing is flexible, the U-shaped bolt bodies can be prevented from tilting upwards due to the effect of the limiting arc plates during cold bending, and the quality of U-shaped bolt body forming parts is guaranteed;
3. through starting the hydraulic stem for the release end of hydraulic stem drives the handling frame and advances, at this moment, the ejector pad contacts the U type bolt main part of unbent earlier, supports U type bolt main part, has the effect of preventing its offset, and when the hydraulic stem promotes the handling frame forward, fixed spring is compressed gradually, and the push pedal can continue forward, and the ejector pad can not continue forward, then at this moment, two bracing pieces drive the gyro wheel of bending and continue forward, when contacting U type bolt main part, have the shaping subassembly to block U type bolt main part mid portion, the both ends of U type bolt main part can bend, thereby realize the cold bending processing of U type bolt main part.
Drawings
FIG. 1 is a front perspective view of a cold roll forming device for U-bolt processing according to the present utility model;
FIG. 2 is a side perspective view of a cold roll forming device for U-bolt machining according to the present utility model;
FIG. 3 is a partial perspective view of an operator's station assembly of a cold roll forming apparatus for U-bolt tooling according to the present utility model;
FIG. 4 is an expanded perspective view of a bending assembly part structure of a cold roll forming device for U-shaped bolt processing according to the present utility model;
FIG. 5 is a perspective view, partially in section, of a stop assembly of a cold roll forming device for U-bolt machining in accordance with the present utility model;
FIG. 6 is a partially expanded perspective view of a forming assembly of a cold roll forming device for U-bolt processing according to the present utility model;
FIG. 7 is a partial perspective view of a blanking assembly of a cold roll forming device for U-bolt processing according to the present utility model;
fig. 8 is another perspective view of a blanking assembly of a cold roll forming device for processing U-bolts according to the present utility model.
In the figure:
1. an operator station assembly; 101. a work table; 102. a fixed block; 103. a fixed rod; 104. a movable block; 105. an ejection hole; 106. a connecting block; 2. a support base plate; 3. a blanking assembly; 301. a blanking rod; 302. a pull rod; 303. a pressing plate; 304. a limiting block; 305. a top plate; 306. a forward and reverse motor; 307. a rotating shaft; 308. a limit collar; 309. a movable groove; 310. a movable rod; 311. a connecting plate; 312. a mounting block; 313. a limit rod; 314. a stop block; 315. blanking a jacking block; 4. a U-shaped bolt body; 5. shaping the assembly; 501. a base plate; 502. a metal sleeve plate; 503. an adjusting plate; 504. an adjustment tank; 505. a slip nut; 506. an anti-falling block; 507. a fastening bolt; 508. fastening a knob; 6. a bending assembly; 601. an operation rack; 602. an operation groove; 603. a limit slide bar; 604. a baffle; 605. a support rod; 606. limiting arc plates; 607. adjusting a screw; 608. a bidirectional synchronous motor; 609. a positioning block; 610. a rotary groove; 611. a rotating rod; 612. bending rollers; 613. a mounting groove; 7. a limit component; 701. a reinforcing block; 702. a push rod; 703. a push plate; 704. a sleeve; 705. a fixed spring; 706. a pushing block; 8. a hydraulic rod; 9. and an auxiliary plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8: a cold roll forming device for processing U-shaped bolts comprises: the operation table assembly 1, the operation table assembly 1 comprises a working table surface 101, an ejection hole 105 is formed in the top of the working table surface 101, a U-shaped bolt main body 4 is arranged at the top of the working table surface 101, and a supporting bottom plate 2 is fixedly connected to the bottom of the operation table assembly 1; the blanking assembly 3, the blanking assembly 3 is including pivot 307, the both ends of pivot 307 all fixedly mounted with stopper 304, the surface of two stoppers 304 is all rotated the cover and is equipped with spacing lantern ring 308, the top of two spacing lantern rings 308 all is fixedly connected with the bottom of table surface 101, the bottom of table surface 101 is provided with positive and negative motor 306, the output shaft of positive and negative motor 306 and the surface fixed connection of one of them stopper 304, one side fixedly connected with clamp plate 303 of pivot 307, the both sides of clamp plate 303 all fixedly connected with pull rod 302, fixedly connected with blanking pole 301 between the one end of two pull rods 302, the opposite side fixedly connected with roof 305 of pivot 307, movable slot 309 has been seted up to one side of roof 305, movable rod 310 is connected with to the inner wall sliding of movable slot 309, the both ends of movable rod 310 all fixedly connected with connecting plate 311, fixedly connected with blanking kicking block 315 between the top of two connecting plates 311, the surface of blanking kicking block and the inner wall sliding connection of ejecting hole 105.
As shown in fig. 1, fig. 2, fig. 7 and fig. 8, the two sides of the blanking top block 315 are fixedly connected with the mounting blocks 312, a plurality of limiting rods 313 are slidably embedded in the two mounting blocks 312, the plurality of limiting rods 313 are equally divided into two groups, a stop block 314 is fixed between the top ends of each group of limiting rods 313 and between the top ends, the outer surfaces of the two stop blocks 314 are fixedly connected with the bottom of the working table 101, and the outer surfaces of the two stop blocks 314 are connected into a whole through the stop block 314, so that the mounting blocks 312 are limited, and the blanking top block 315 is limited, so that the blanking top block 315 can only move up and down in the ejection hole 105.
As shown in fig. 1-4 and fig. 6, the top of the working table 101 is fixedly provided with a shaping assembly 5 near the ejection hole 105, the shaping assembly 5 comprises a base plate 501, the outer surface of the base plate 501 is provided with a metal sleeve plate 502 through screws, two sides of the metal sleeve plate 502 are provided with adjusting plates 503, and the whole width of the shaping assembly 5 can be changed by respectively sliding the two adjusting plates 503 to two sides, so that the shaping assembly 5 can process U-shaped bolt bodies 4 with different widths.
As shown in fig. 1-4 and fig. 6, the top of the metal sleeve plate 502 is close to two sides and is provided with adjusting grooves 504, the inner walls of the two adjusting grooves 504 are all connected with sliding nuts 505 in a sliding manner, the inner walls of the two sliding nuts 505 are all connected with fastening bolts 507 in a threaded manner, the bottom ends of the two fastening bolts 507 are all welded with anti-falling blocks 506, the top ends of the two fastening bolts 507 respectively slide through the two adjusting plates 503 to the outside, the top ends of the two fastening bolts 507 are all welded with fastening knobs 508, the fastening knobs 508 are rotated, so that the fastening knobs 508 and the sliding nuts 505 are unscrewed, the positions of the two adjusting plates 503 can be respectively adjusted to two sides, the width of the shaping assembly 5 can be changed, and after the adjustment is completed, the fastening knobs 508 are rotated again, and the fastening bolts 507 and the sliding nuts 505 are screwed.
As shown in fig. 1-3, two fixed blocks 102 are welded on two sides of the workbench 101, a fixed rod 103 is welded between the opposite sides of each two fixed blocks 102, two movable blocks 104 are sleeved on the outer surfaces of the two fixed rods 103 in a sliding manner, connecting blocks 106 are fixedly connected to the tops of the four movable blocks 104, a bending assembly 6 is fixedly connected between the tops of the four connecting blocks 106, and when the hydraulic rod 8 drives the operation frame 601 to move, the movable blocks 104 slide on the fixed rods 103, so that the stability of the operation frame 601 during movement can be ensured.
As shown in fig. 1-4, the bending assembly 6 includes an operation frame 601, an operation groove 602 is formed in the front surface of the operation frame 601, limiting slide bars 603 are fixedly connected to inner walls of two sides of the operation groove 602, baffles 604 are welded to opposite ends of the two limiting slide bars 603, supporting rods 605 are sleeved on outer surfaces of the two limiting slide bars 603 in a sliding manner, a bidirectional synchronous motor 608 is arranged in the center of the inner wall of the operation groove 602, two output shafts of the bidirectional synchronous motor 608 are fixedly provided with adjusting screws 607, one ends of the two adjusting screws 607 penetrate through the two supporting rods 605 to the outside through threads respectively, one ends of the two adjusting screws 607 respectively penetrate through the outer sides of the operation frame 601, one ends of the two adjusting screws 607 are fixedly connected with positioning blocks 609, and the two output shafts of the bidirectional synchronous motor 608 are synchronously rotated to drive the two symmetrical adjusting screws 607 to simultaneously rotate through starting the bidirectional synchronous motor 608, and the positions of the limiting slide bars 603 to the supporting rods 605 are matched.
As shown in fig. 1-4, a rotary groove 610 is formed at one end of each of the two support rods 605, a rotary rod 611 is welded between the two rotary grooves 610, bending rollers 612 are rotatably connected to the outer surfaces of the two rotary rods 611, and the two bending rollers 612 are respectively driven to move by the two support rods 605, so that the distance between the two bending rollers 612 is conveniently adjusted.
As shown in fig. 1-4, the front surface of the operation frame 601 is close to two side edges and fixedly provided with limiting arc plates 606, the rear surface of the operation frame 601 is provided with a mounting groove 613, the rear surface of the working table 101 is fixedly provided with an auxiliary plate 9, one side of the auxiliary plate 9 is provided with a hydraulic rod 8, one end of the hydraulic rod 8 is fixedly connected with the inner wall of the mounting groove 613, the hydraulic rod 8 can push the operation frame 601 forward by starting the hydraulic rod 8, the limiting arc plates 606 are located above the U-shaped bolt main body 4, and the U-shaped bolt main body 4 can be prevented from tilting upwards in the cold bending process.
As shown in fig. 1, fig. 3 and fig. 5, a limiting component 7 is fixedly mounted on the inner wall of the operation frame 601, the limiting component 7 comprises a reinforcing block 701, two push rods 702 are fixedly connected to the front surface of the reinforcing block 701, a push plate 703 is fixedly connected between one ends of the two push rods 702, a sleeve 704 is sleeved on the outer surface of the push plate 703 in a sliding manner, a push block 706 is welded on the front surface of the sleeve 704, a plurality of fixing springs 705 are arranged on the inner wall of the sleeve 704, one ends of the plurality of fixing springs 705 are fixedly connected with the front surface of the push plate 703, the operation frame 601 is pushed forward through a hydraulic rod 8, the push block 706 is contacted with a U-shaped bolt main body 4 firstly, movement is stopped after the contact, the push plate 703 is continued forward, and the fixing springs 705 are not continued forward.
In the utility model, when in use, firstly, a straight bolt needing cold bending is placed on a workbench 101, the concrete position is between a shaping component 5 and a limiting component 7, the push-out end of the hydraulic rod 8 is pushed forward by starting the hydraulic rod 8 to drive an operation frame 601 to push forward, when the operation frame 601 is pushed forward, a push block 706 firstly contacts an unbent U-shaped bolt main body 4 to push the U-shaped bolt main body 4 against the position deviation of the U-shaped bolt main body, when the operation frame 601 is pushed forward by the hydraulic rod 8, a push plate 703 continues to move forward, a push block 706 does not continue to move forward, a fixing spring 705 is gradually compressed, then at the moment, two support rods 605 continue to push forward, when a bending roller 612 contacts the U-shaped bolt main body 4, the two ends of the U-shaped bolt main body 4 are bent in cooperation with the blocking of the middle part of the shaping component 5 to the U-shaped bolt main body 4, thereby realizing the cold bending processing of the U-shaped bolt main body 4, in the process, by starting the bidirectional synchronous motor 608, the two output shafts of the bidirectional synchronous motor 608 synchronously rotate, the two symmetrical adjusting screws 607 are driven to simultaneously rotate, and the two supporting rods 605 respectively drive the two bending rollers 612 to move in cooperation with the position limitation of the limiting slide rod 603 to the supporting rods 605, so that the distance between the two bending rollers 612 is conveniently adjusted, simultaneously, the fastening knob 508 is rotated, the fastening knob 508 and the sliding nut 505 are unscrewed, the positions of the two adjusting plates 503 can be respectively adjusted to two sides, the width of the shaping assembly 5 can be changed, the distance between the shaping assembly and the two bending rollers 612 is matched, thereby processing the U-shaped bolt main body 4 with different widths, the processing has flexibility, and in the cold bending process, the limiting arc plate 606 is located above the U-shaped bolt main body 4, so that the U-shaped bolt main body 4 can be prevented from tilting upwards during cold bending, in addition, when the hydraulic rod 8 drives the operation frame 601 to move, the movable block 104 slides on the fixed rod 103, so that stability during movement of the operation frame 601 can be ensured, after processing is finished, the positive and negative motor 306 is started, the output shaft of the positive and negative motor 306 rotates, so that the limiting block 304 and the rotating shaft 307 are driven to rotate simultaneously, at the moment, the top plate 305 is lifted upwards firstly, then, the blanking jacking block 315 can only move up and down in the jacking hole 105 through the limiting of the limiting rod 313 on the installation block 312, so that the turning part of the U-shaped bolt main body 4 can be jacked up, the clamping of the setting assembly 5 is released, the movable rod 310 slides in the movable groove 309, so that motion interference cannot be generated, meanwhile, according to the lever principle, the pressing plate 303 can drive the pull rod 302 to pull downwards, and the two ends of the U-shaped bolt main body 4 are positioned at the bottom of the blanking rod 301, so that the pull rod 302 can pull the U-shaped bolt main body 4 downwards when driving the blanking rod 301 to move downwards, the U-shaped bolt main body 4 is directly released from the setting assembly 5, the taking-down is convenient, more manpower is consumed when each U-shaped bolt main body 4 is taken out, the labor consumption is reduced, the operation of workers can be matched with the machining speed, and the working efficiency can be improved.
The wiring diagrams of the forward and reverse motor 306, the bidirectional synchronous motor 608 and the hydraulic rod 8 in the present utility model are common knowledge in the art, and the working principle thereof is a known technology, and the model thereof is selected to be a proper model according to actual use, so that the control mode and wiring arrangement of the forward and reverse motor 306, the bidirectional synchronous motor 608 and the hydraulic rod 8 are not explained in detail.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a cold roll forming device of U type bolt processing which characterized in that includes: the operation table assembly (1), the operation table assembly (1) comprises a working table surface (101), an ejection hole (105) is formed in the top of the working table surface (101), a U-shaped bolt main body (4) is arranged at the top of the working table surface (101), and a supporting bottom plate (2) is fixedly connected to the bottom of the operation table assembly (1);
the blanking assembly (3), blanking assembly (3) comprises a rotating shaft (307), limiting blocks (304) are fixedly installed at two ends of the rotating shaft (307), limiting rings (308) are sleeved on the outer surfaces of the limiting blocks (304) in a rotating mode, the tops of the limiting rings (308) are fixedly connected with the bottom of a working table (101), a positive motor (306) is arranged at the bottom of the working table (101), an output shaft of the positive motor (306) is fixedly connected with the outer surface of one limiting block (304), a pressing plate (303) is fixedly connected to one side of the rotating shaft (307), pull rods (302) are fixedly connected to two sides of the pressing plate (303), a blanking rod (301) is fixedly connected between one ends of the two pull rods (302), a top plate (305) is fixedly connected to the other side of the rotating shaft (307), a movable groove (309) is formed in one side of the top plate (305), a movable rod (310) is connected to the inner wall of the movable groove (309) in a sliding mode, two ends of the movable rod (310) are fixedly connected with a connecting plate (311), and a blanking top plate (315) is fixedly connected to the outer surface of the ejector plate (315);
two fixed blocks (102) are welded on two sides of the workbench surface (101), fixed rods (103) are welded between the opposite sides of each two fixed blocks (102), two movable blocks (104) are sleeved on the outer surfaces of the two fixed rods (103) in a sliding mode, connecting blocks (106) are fixedly connected to the tops of the four movable blocks (104), and bending assemblies (6) are fixedly connected between the tops of the four connecting blocks (106);
the bending assembly (6) comprises an operation frame (601), an operation groove (602) is formed in the front surface of the operation frame (601), limiting slide bars (603) are fixedly connected to the inner walls of two sides of the operation groove (602), baffle plates (604) are welded to opposite ends of the limiting slide bars (603), support rods (605) are sleeved on the outer surfaces of the limiting slide bars (603) in a sliding mode, a bidirectional synchronous motor (608) is arranged in the center of the inner wall of the operation groove (602), adjusting screws (607) are fixedly arranged on two output shafts of the bidirectional synchronous motor (608), one ends of the two adjusting screws (607) penetrate through the two support rods (605) to the outside through threads respectively, one ends of the two adjusting screws (607) penetrate through the outer sides of the two sides of the operation frame (601) in a movable mode respectively, and one ends of the two adjusting screws (607) are fixedly connected with positioning blocks (609);
the two one ends of bracing piece (605) all have seted up change groove (610), and two change between the opposition of groove (610) all welded bull stick (611), two the surface of bull stick (611) all rotates and is connected with bending gyro wheel (612).
2. The cold-roll forming device for processing a U-bolt according to claim 1, wherein: the blanking bench clamp is characterized in that mounting blocks (312) are fixedly connected to two sides of a blanking bench block (315), a plurality of limiting rods (313) are slidably embedded in the mounting blocks (312), the limiting rods (313) are equally divided into two groups, check blocks (314) are fixedly arranged between the top ends of the limiting rods (313) and between the top ends of the limiting rods, and the outer surfaces of the two check blocks (314) are fixedly connected with the bottom of a workbench surface (101).
3. The cold-roll forming device for processing a U-bolt according to claim 2, wherein: the utility model discloses a metal sleeve plate, including table surface (101), top of table surface (101) is close to ejecting hole (105) department fixed mounting has shaping subassembly (5), shaping subassembly (5) are including foundation slab (501), metal sleeve plate (502) are installed through the screw to the surface of foundation slab (501), both sides of metal sleeve plate (502) all are provided with regulating plate (503).
4. A cold-formed device for machining a U-bolt according to claim 3, wherein: the top of metal sleeve board (502) is close to both sides department and has all offered adjustment tank (504), two equal sliding connection of inner wall in adjustment tank (504) has slip nut (505), two equal threaded connection of inner wall in slip nut (505) has fastening bolt (507), two the bottom of fastening bolt (507) has all welded anticreep piece (506), two the top of fastening bolt (507) is slip respectively runs through two adjustment plates (503) to outside, two fastening knob (508) have all been welded on the top of fastening bolt (507).
5. The cold roll forming device for machining a U-shaped bolt according to claim 4, wherein: the front surface of handling frame (601) is close to both sides edge and all fixed mounting has spacing arc board (606), mounting groove (613) have been seted up to the rear surface of handling frame (601), the rear surface fixed mounting of table surface (101) has accessory plate (9), one side of accessory plate (9) is provided with hydraulic stem (8), the one end and the inner wall fixed connection of mounting groove (613) of hydraulic stem (8).
6. The cold roll forming device for machining a U-shaped bolt according to claim 5, wherein: the inner wall fixed mounting of handling frame (601) has spacing subassembly (7), spacing subassembly (7) are including boss (701), the preceding fixed surface of boss (701) is connected with two push rods (702), two fixedly connected with push pedal (703) between the one end of push rod (702), the surface slip cap of push pedal (703) is equipped with sleeve (704), the front surface welding of sleeve (704) has push block (706), the inner wall of sleeve (704) is provided with a plurality of fixed spring (705), a plurality of the one end of fixed spring (705) all is connected with the front surface fixed surface of push pedal (703).
7. A forming process of a cold roll forming device for processing a U-shaped bolt, characterized in that the cold roll forming device for processing a U-shaped bolt according to claim 6 is used, comprising the following steps:
s1, by starting a hydraulic rod (8), the push-out end of the hydraulic rod (8) pushes forwards to drive an operation frame (601) to push forwards, a push block (706) is firstly contacted with an unbent U-shaped bolt main body (4) to prop against the U-shaped bolt main body (4) to prevent the position deviation of the U-shaped bolt main body, when the hydraulic rod (8) pushes the operation frame (601) forwards, a push plate (703) can continue to advance, the push block (706) can not continue to advance, a fixed spring (705) is gradually compressed, and at the moment, when a bending roller (612) is contacted with the U-shaped bolt main body (4), the two ends of the U-shaped bolt main body (4) are bent in a matching mode, so that cold bending processing of the U-shaped bolt main body (4) is realized;
s2, by starting the bidirectional synchronous motor (608), two output shafts of the bidirectional synchronous motor (608) synchronously rotate to drive two symmetrical adjusting screws (607) to simultaneously rotate, and by matching with the position limitation of the limiting slide rod (603) to the support rods (605), the two support rods (605) respectively drive the two bending rollers (612) to move, so that the distance between the two bending rollers (612) is conveniently adjusted, and meanwhile, the positions of the two adjusting plates (503) are respectively adjusted to two sides, so that the width of the shaping assembly (5) is changed, U-shaped bolt main bodies (4) with different widths can be processed, and the processing has flexibility;
s3, in the cold bending process, the limiting arc plate (606) is positioned above the U-shaped bolt main body (4), so that the U-shaped bolt main body (4) can be prevented from tilting upwards in the cold bending process, in addition, when the hydraulic rod (8) drives the operation frame (601) to move, the movable block (104) slides on the fixed rod (103), and the stability of the operation frame (601) in the moving process can be ensured;
s4, through start positive and negative motor (306), positive and negative motor (306) output shaft rotates, thereby drive stopper (304) and pivot (307) rotation simultaneously, at this moment, make roof (305) upwards lift up earlier, thereby can jack up the turn part of U type bolt main part (4), break away from the block with design subassembly (5), simultaneously, clamp plate (303) can drive pull rod (302) pull down, thereby can pull down U type bolt main part (4) when making pull rod (302) drive unloading pole (301) move down, make it break away from design subassembly (5) directly, be convenient for take off, do not need every U type bolt main part (4) all to consume more manpower when taking out.
CN202310600276.2A 2023-05-25 2023-05-25 Cold bending forming device for machining U-shaped bolt and forming process of cold bending forming device Active CN116532530B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09122790A (en) * 1995-10-27 1997-05-13 Suzuki Motor Corp Transferring out device of press forming product
KR19980047514U (en) * 1996-12-28 1998-09-25 김재복 Cover switchgear of scrap chute for press work
CN112845874A (en) * 2021-01-07 2021-05-28 武汉市银宝山新模塑科技有限公司 Automobile battery box forming die and forming method thereof
CN214814349U (en) * 2021-06-07 2021-11-23 福建省恒润机械配件有限公司 U type bolt production and processing is with forming device that clogs with adjustable
CN217412223U (en) * 2022-06-23 2022-09-13 力工科技(深圳)有限公司 Tool jig for demolding
CN218611392U (en) * 2022-08-30 2023-03-14 深圳市腾鑫精密电子芯材科技有限公司 Stamping die

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09122790A (en) * 1995-10-27 1997-05-13 Suzuki Motor Corp Transferring out device of press forming product
KR19980047514U (en) * 1996-12-28 1998-09-25 김재복 Cover switchgear of scrap chute for press work
CN112845874A (en) * 2021-01-07 2021-05-28 武汉市银宝山新模塑科技有限公司 Automobile battery box forming die and forming method thereof
CN214814349U (en) * 2021-06-07 2021-11-23 福建省恒润机械配件有限公司 U type bolt production and processing is with forming device that clogs with adjustable
CN217412223U (en) * 2022-06-23 2022-09-13 力工科技(深圳)有限公司 Tool jig for demolding
CN218611392U (en) * 2022-08-30 2023-03-14 深圳市腾鑫精密电子芯材科技有限公司 Stamping die

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