CN114570822A

CN114570822A - One-step punching forming die for machining automobile bottom guard plate

Info

Publication number: CN114570822A
Application number: CN202210352124.0A
Authority: CN
Inventors: 张军
Original assignee: Nantong Yiying Machinery Technology Co ltd
Current assignee: Nantong Yiying Machinery Technology Co ltd
Priority date: 2022-04-03
Filing date: 2022-04-03
Publication date: 2022-06-03

Abstract

The invention discloses a punching one-step forming die for machining an automobile bottom guard plate, which comprises a workbench, a shifter, a positioner, a protection plate and a stripper, wherein the top of the workbench is provided with a die body, a positioning plate of the die body is provided with an air cylinder, the inner wall of the die body is provided with the shifter, and the inner wall of a supporting block is provided with a stopper. According to the invention, a conveyer is arranged to quickly convey a workpiece to be machined, after the workpiece to be machined is placed in a die body, a first telescopic rod works to drive a conveyor belt to move to a certain position, a fourth telescopic rod works to drive a limiting rod to move, the workpiece in the die body is supported and limited, meanwhile, an output end of a driving machine rotates to drive the conveyor belt to move, the conveyor belt moves to drive the workpiece to move, after the workpiece is conveyed to a preset position, the conveyor belt stops moving, the limiting rod is reset to stop supporting the workpiece, and the purpose of quickly conveying the workpiece is achieved.

Description

One-step punching forming die for machining automobile bottom guard plate

Technical Field

The invention relates to the technical field of dies, in particular to a die for punching and forming a bottom guard plate of an automobile in one step.

Background

The automobile bottom guard plate is a protection device, prevents that earth parcel engine when the car from walking, leads to the engine heat dissipation bad, secondly causes the striking and causes the damage to the engine in the road surface when preventing the car from walking, and during the guard plate material divide into engineering plastics, steel sheet, aluminum alloy grade at the bottom of the car, then need use cut-out press to carry out the processing production when carrying out processing production to the guard plate at the bottom of the car.

The existing punching one-step forming die has the defects that:

1. patent document CN112427537A discloses a punching die, "including relative cope match-plate pattern and the lower bolster that sets up from top to bottom and the ball guide pillar guide pin bushing of connecting cope match-plate pattern and lower bolster, the opposite side of this cope match-plate pattern and lower bolster corresponds respectively through the layering and is fixed with the mould of punching a hole and the lower mould of punching a hole of relative setting, the mould of punching a hole and the lower mould of punching a hole are both the split structure of both sides, and this split structure of both sides outer end realizes the regulation of the split structure relative position of both sides through the guiding mechanism that sets up on cope match-plate pattern and lower bolster respectively, and then realizes the fine setting of sheet material punching position. According to the invention, the split positions of the upper punching die and the lower punching die of the split structure on two sides can be quickly adjusted through the adjusting mechanism, namely the relative position of the punched plate is adjusted, the split positions of the upper punching die and the lower punching die are adjusted and then are compressed and fixed through the pressing strip, so that qualified products can be produced through debugging, the workload and the time consumption of repeated processing of the die can be reduced, but the device is inconvenient to automatically convey a workpiece to a preset position for processing when in use, so that a structure is required to convey the workpiece for processing automatically;

2. patent document CN106734558A discloses a punching die, which comprises an upper die holder and a lower die holder, wherein a cavity of the lower die holder is slidably connected with a punching device, and the punching device comprises a first sliding assembly which moves horizontally, a second sliding assembly which moves obliquely, and a driving assembly which is used for driving the second sliding assembly to move obliquely; the first sliding assembly is provided with an inclined working surface, and the first sliding assembly is connected with the second sliding assembly in a sliding manner on the working surface; a punching female die is arranged at the upper end of the working surface, a punching male die matched with the punching female die is arranged at the upper end of the second sliding assembly, and when the second sliding assembly moves obliquely upwards to a working position on the working surface, the punching male die is matched with the punching female die to complete punching; the first sliding assembly is connected with the second sliding assembly in a sliding mode on the working face, so that the punching device is small in occupied space, convenient to use and capable of saving production cost, but the device is inconvenient to limit a workpiece to be machined when in use, the workpiece is prone to sliding to cause flaws, and a positioning structure is needed to limit the machined workpiece;

3. patent document CN104923655A discloses a cut-out press, "includes cope match-plate pattern, intermediate lamella and the lower bolster that parallel interval set up in proper order from the top down, be equipped with vertical guide arm between cope match-plate pattern, intermediate lamella and the lower bolster, and this guide arm downstream can be followed to the cope match-plate pattern is close to the intermediate lamella, be equipped with the mould on the cope match-plate pattern, be equipped with the lower mould on the lower bolster, the work piece of treating processing is placed to the lower mould upper level, upward be equipped with the drift and the driving piece that set up downwards on the mould, the below of lower mould is equipped with gas blowing device, be equipped with the centre bore that supplies the driving piece to pass and the through-hole that supplies the drift to pass on the lower mould, the driving piece is at the final stage drive of die-cut stroke gas blowing device blows off gas, blows off the sweeps on the drift. The punching die is simple in structure and convenient to process, waste materials on the punch can be automatically punched in the punching process, the punch is prevented from being damaged and blocked, the production efficiency is improved, and the service life of the die is prolonged;

4. patent document CN105344803A discloses a punching die, which comprises a handle, a support plate, a pillar and a die stamping component, wherein the handle is fixedly connected with the support plate, one end of the pillar is fixedly connected with the support plate, and the other end of the pillar is fixedly connected with the die stamping component, and the die stamping component comprises a female die, a male die, a cover plate, a compression spring a, a compression spring B, a screw and a flat gasket; the male die is of a through hole structure and comprises a hollow cylinder and a hollow punch, the punch can punch a part hole to be processed, and the punch and the adjacent part of the hollow cylinder form a step; the through holes of the cylinder and the punch are used for punching and chip removal; the female die can punch the outline of the part blank to be processed. The punching die can complete the blanking and punching processes of parts at one time, greatly improves the processing efficiency, but the device cannot realize quick demoulding of the workpiece when in use, and needs to use a demoulding structure to realize quick demoulding of the workpiece.

Disclosure of Invention

The invention aims to provide a punching one-step forming die for machining an automobile bottom guard plate, which aims to solve the problems of automatic feeding, workpiece limiting, scrap splashing prevention and quick demoulding in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a punching one-step forming die for machining an automobile bottom guard plate comprises a workbench, a shifter, a positioner, a protection plate and a stripper, wherein a die body is installed at the top of the workbench, a cylinder is installed on a positioning plate of the die body, and the shifter is installed on the inner wall of the die body;

the conveying device comprises a conveyor, and is characterized in that a first telescopic rod is mounted on the inner wall of the conveyor, a first supporting plate is mounted at one end of the first telescopic rod, a plurality of groups of supporting frames are mounted at the top of the first supporting plate, a driving wheel is mounted on the inner wall of the supporting frame, a conveying belt is mounted on the outer wall of the driving wheel, a driving machine is mounted on the outer wall of the supporting frame, the output end of the driving machine is in transmission connection with the driving wheel through a belt, a plurality of groups of first guide rods are mounted on the inner wall of the conveyor, one end of each first guide rod penetrates through the inside of the first supporting plate, and a plurality of groups of supporting blocks are mounted at the top of the conveying belt;

and a limiter is arranged on the inner wall of the supporting block.

Preferably, the outer wall of the workbench is provided with a control box.

Preferably, a plurality of groups of support rods are installed on the inner wall of the die body, the support rods are located on one side of the conveyor, a lower template is installed inside the die body, and the lower template is located on one side of the support rods.

Preferably, the upper die plate is installed on the inner wall of the die body and located on one side of the lower die plate, the cylinder is installed at the top of the die body, and the output end of the cylinder extends to the top of the upper die plate.

Preferably, telescopic link two is installed to the inner wall of locator, the slide is installed to the one end of telescopic link two, multiunit guide arm two is installed at the top of slide, the carriage is installed to the outer wall of guide arm two, and one side of carriage extends the inside of locator, rack one is installed to the inner wall of carriage, the drive frame is installed at the top of slide, and the top of drive frame extends to the inside of carriage, motor one is installed to the drive frame inner wall, gear one is installed to the inner wall of drive frame, and gear one meshes with rack one, the output of motor one is connected through belt drive with gear one, the stopper is installed to the outer wall of carriage, telescopic link five is installed to the inner wall of stopper, the inner wall of stopper runs through and installs the limiting plate, and the one end of telescopic link five extends to the top of limiting plate.

Preferably, rack two is installed to the outer wall of guard plate, and the guide bar is installed at the top of mould body, and the guide bar is located one side of cylinder, and the driver is installed at the top of mould body, and the support body is installed to the inner wall of driver, and motor two is installed to the bottom of support body, and gear two is installed to the inner wall of support body, and the output of motor two is connected with gear two through belt drive, and the inner wall of mould body runs through and installs the multiunit locating piece, and one side of locating piece extends to the inside of guard plate.

Preferably, the inner wall of lower bolster installs the multiunit knockout, and telescopic link three is installed to the inner wall of knockout, and the connecting plate is installed to the one end of telescopic link three, and the drive plate is installed to the bottom of connecting plate, and the inner wall of knockout runs through installs the spout, and the spout is located one side of telescopic link three, and the inner wall of spout runs through installs the push rod, and the slider is installed to the bottom of push rod, and the inner wall of slider runs through installs guide arm three, and the outer wall of guide arm three is encircleed and is installed reset spring.

Preferably, the inner wall of the stopper is provided with a fourth telescopic rod, one end of the fourth telescopic rod is provided with a plate, and the top of the plate is provided with a limiting rod.

Preferably, the working steps of the die are as follows:

s1, after the workpiece to be processed is placed in the die body, the telescopic rod is operated to drive the first support plate to move, the first support plate moves to drive the support frame to move, the support frame moves to drive the driving wheel to move, the driving wheel moves to drive the conveyor belt to move, when the conveyor belt moves to a certain position, the four-work driving plate of the telescopic rod moves, the plate moves to drive the limiting rod to move, the limiting rod supports and limits the workpiece in the die body after moving, meanwhile, the output end of the driving machine rotates to drive the driving wheel to rotate through the belt, the driving wheel rotates to drive the conveying belt to move, the conveying belt moves to drive the supporting block to move, the supporting block drives the workpiece to move when moving, after the workpiece is conveyed to a preset position, the conveyor belt stops moving, and the limiting rod is reset to stop supporting the workpiece, so that the purpose of quickly conveying the workpiece is achieved;

s2, after a workpiece is conveyed to a preset position, the output end of a motor I rotates to drive a gear I to rotate, the gear I drives a rack I to move when rotating, the rack I drives a sliding frame to slide on the outer wall of a guide rod II, a sliding frame moves to drive a limiting block to move, the position of the limiting block is rapidly adjusted according to the thickness of the workpiece, meanwhile, a telescopic rod II works to drive a sliding plate to move, the sliding plate moves to drive the sliding frame to move, the sliding frame moves to drive the limiting block to move, after one side of the limiting block moves to the lower side of the workpiece, the telescopic rod V works to push a limiting plate to move, the limiting plate moves to clamp and limit the edge of the workpiece, the position of the workpiece can be prevented from being deviated when the workpiece is machined, and the purpose of limiting the workpiece is achieved;

s3, when punching a hole on a workpiece, the position of the positioning block is moved to ensure that the positioning block does not limit the protection plate any more, the output end of the motor II rotates to drive the gear II to rotate, the gear II rotates to ensure that the rack II moves, the rack II moves to drive the protection plate to move, the guide rod can ensure that the protection plate vertically moves, after the protection plate moves to the inside of the die body, the two sides of the die body are in a sealing state, and an upper die plate is pushed by an air cylinder) to process the workpiece, so that the processed fragments can be prevented from splashing to cause accidental injury to the body of a worker, and the purpose of reducing accidents is achieved;

s4, after the workpiece is machined, the telescopic rod works to drive the connecting plate to move, the connecting plate moves to drive the driving plate to move, the driving plate moves to a certain position and then drives the sliding block to move, the sliding block moves to push the push rod to slide in the sliding groove, and after the push rod moves to a certain position, the workpiece inside the lower template is pushed to move to the outside, so that the purpose of quickly demoulding the machined workpiece is achieved, the workpiece can be prevented from being difficultly taken out of a die in a clamping mode, and the working efficiency is greatly improved.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention rapidly transmits a workpiece to be processed by installing a transfer device, the workpiece to be processed is placed in a die body, a first support plate is driven to move by a telescopic rod when the telescopic rod works, a first support plate is driven to move by a first support plate, a support frame is driven to move by a support frame, a drive wheel is driven to move by the support frame, the drive wheel is driven to move by the drive wheel, a fourth work drive plate of the telescopic rod is driven to move when the conveyor belt moves to a certain position, a limiting rod is driven to move by a plate, the workpiece in the die body is supported and limited after the limiting rod moves to a certain position, meanwhile, the output end of a driving machine is rotated to drive the drive wheel to rotate by a belt, the drive wheel rotates to drive the conveyor belt to move, the conveyor belt moves to drive a support block to move, the workpiece is driven to move when the support block moves, the conveyor belt stops moving after the workpiece is transmitted to a preset position, and the limiting rod is reset to stop supporting the workpiece, the purpose of quickly conveying the workpiece is achieved;

2. the invention limits a workpiece by installing a positioner, transmits the workpiece to a preset position, and then rotates an output end of a motor I to drive a gear I to rotate, the gear I drives a rack I to move when rotating, the rack I drives a sliding frame to slide on the outer wall of a guide rod II, the sliding frame drives a limiting block to move, the position of the limiting block is quickly adjusted according to the thickness of the workpiece, meanwhile, a telescopic rod II works to drive a sliding plate to move, the sliding plate drives the sliding frame to move, the sliding frame drives the limiting block to move, one side of the limiting block moves to the lower side of the workpiece, the telescopic rod V works to push a limiting plate to move, the limiting plate moves to clamp and limit the edge of the workpiece, the workpiece can be prevented from being shifted when being processed, and the purpose of limiting the workpiece is achieved;

3. the protective plate is arranged to prevent fragments from splashing, when a workpiece is punched, the position of the positioning block is moved to enable the positioning block not to limit the protective plate any more, the output end of the motor II rotates to drive the gear II to rotate, the gear II moves to drive the rack II to move when rotating, the protective plate is driven to move by the movement of the rack II, the protective plate can vertically move by the guide rod, after the protective plate moves to the inside of the die body, two sides of the die body are in a sealed state, and an upper die plate is pushed by an air cylinder) to process the workpiece, the processed fragments can be prevented from splashing to cause accidental injury to the body of a worker, and the purpose of reducing accidents is achieved;

4. according to the invention, the workpiece is rapidly demoulded by the demoulding device, after the workpiece is processed, the telescopic rod operates to drive the connecting plate to move, the connecting plate drives the driving plate to move, the driving plate drives the sliding block to move after moving to a certain position, the sliding block moves to push the push rod to slide in the sliding groove, and the push rod pushes the workpiece in the lower template to move to the outside after moving to a certain position, so that the purpose of rapidly demoulding the processed workpiece is achieved, the workpiece can be prevented from being blocked in the mould and not being easily taken out, and the working efficiency is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a partial structural view of a transfer device according to the present invention;

FIG. 4 is a schematic view of the stopper of the present invention;

FIG. 5 is a schematic view of a fixture according to the present invention;

FIG. 6 is a schematic view of a driving frame according to the present invention;

FIG. 7 is a schematic view of a portion of the fender of the present invention;

FIG. 8 is a schematic view of a portion of the ejector of the present invention.

In the figure: 1. a work table; 101. a control box; 2. a mold body; 201. a support bar; 202. a lower template; 3. a cylinder; 301. mounting a template; 4. a transporter; 401. a first support plate; 402. a first telescopic rod; 403. a support frame; 404. a drive wheel; 405. a conveyor belt; 406. a driver; 407. a support block; 408. a first guide rod; 5. a positioner; 501. a second telescopic rod; 502. a slide plate; 503. a second guide rod; 504. a carriage; 505. a driving frame; 506. a first motor; 507. a first gear; 508. a first rack; 509. a limiting block; 510. a fifth telescopic rod; 511. a limiting plate; 6. a protection plate; 601. a second rack; 602. a guide bar; 603. a driver; 604. a frame body; 605. a second motor; 606. a second gear; 607. positioning blocks; 7. a stripper; 701. a third telescopic rod; 702. a third guide rod; 703. a return spring; 704. a connecting plate; 705. a drive plate; 706. a chute; 707. a slider; 708. a push rod; 8. a stopper; 801. a fourth expansion link; 802. a plate; 803. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, an embodiment of the present invention is shown: a punching one-step forming die for machining an automobile bottom protection plate comprises a workbench 1, a transfer device 4, a positioner 5, a protection plate 6 and a stripper 7, wherein a die body 2 is installed at the top of the workbench 1, the workbench 1 provides an installation space for the die body 2, a cylinder 3 is installed on a positioning plate of the die body 2, the die body 2 provides an installation space for the cylinder 3, a transfer device 4 is installed on the inner wall of the die body 2, the transfer device 4 is used for automatically transferring a workpiece for machining, a stopper 8 is installed on the inner wall of a supporting block 407, the stopper 8 limits the machined workpiece, a control box 101 is installed on the outer wall of the workbench 1, the control box 101 controls equipment to work, a plurality of groups of supporting rods 201 are installed on the inner wall of the die body 2, the supporting rods 201 are located on one side of the transfer device 4, a lower template 202 is installed inside the die body 2, and the lower template 202 is located on one side of the supporting rods 201, an upper template 301 is installed on the inner wall of the die body 2, the upper template 301 is located on one side of the lower template 202, a cylinder 3 is installed on the top of the die body 2, the output end of the cylinder 3 extends to the top of the upper template 301, after a workpiece to be machined is conveyed to a preset position, the cylinder 3 works to push the upper template 301 to move, and the workpiece is machined after the upper template 301 moves to the top of the workpiece;

the inner wall of the conveyor 4 is provided with a first telescopic rod 402, one end of the first telescopic rod 402 is provided with a first supporting plate 401, the top of the first supporting plate 401 is provided with a plurality of groups of supporting frames 403, the inner wall of each supporting frame 403 is provided with a driving wheel 404, the outer wall of each driving wheel 404 is provided with a conveying belt 405, the outer wall of each supporting frame 403 is provided with a driving machine 406, the output end of each driving machine 406 is in transmission connection with the corresponding driving wheel 404 through a belt, the inner wall of the conveyor 4 is provided with a plurality of groups of first guide rods 408, one end of each first guide rod 408 penetrates through the corresponding supporting plate 401, the top of each conveying belt 405 is provided with a plurality of groups of supporting blocks 407, the inner wall of the stopper 8 is provided with a fourth telescopic rod 801, one end of each fourth telescopic rod 801 is provided with a plate block 802, the top of each plate block 802 is provided with a limiting rod 803, after a workpiece to be processed is placed in the mold body 2, the first telescopic rod 402 is operated to drive the first supporting plate 401 to move, the first support plate 401 moves to drive the support frame 403 to move, the support frame 403 moves to drive the drive wheel 404 to move, the drive wheel 404 moves to drive the conveyor belt 405 to move, when the conveyor belt 405 moves to a certain position, the four telescopic rods 801 work to drive the plate 802 to move, the plate 802 moves to drive the limiting rod 803 to move, the limiting rod 803 moves to support and limit a workpiece inside the die body 2, meanwhile, the output end of the drive machine 406 rotates to drive the drive wheel 404 to rotate through a belt, the drive wheel 404 rotates to drive the conveyor belt 405 to move, the conveyor belt 405 moves to drive the support block 407 to move, the support block 407 moves to drive the workpiece to move, after the workpiece is conveyed to a preset position, the conveyor belt 405 stops moving, the limiting rod 803 is reset to stop supporting the workpiece, and the purpose of quickly conveying the workpiece is achieved;

a second telescopic rod 501 is installed on the inner wall of the positioner 5, a sliding plate 502 is installed at one end of the second telescopic rod 501, a plurality of groups of second guide rods 503 are installed at the top of the sliding plate 502, a sliding frame 504 is installed on the outer wall of the second guide rods 503, one side of the sliding frame 504 extends out of the positioner 5, a first rack 508 is installed on the inner wall of the sliding frame 504, a driving frame 505 is installed at the top of the sliding plate 502, the top of the driving frame 505 extends into the sliding frame 504, a first motor 506 is installed on the inner wall of the driving frame 505, a first gear 507 is installed on the inner wall of the driving frame 505, the first gear 507 is meshed with the first rack 508, the output end of the first motor 506 is connected with the first gear 507 through belt transmission, a limit block 509 is installed on the outer wall of the sliding frame 504, a fifth telescopic rod 510 is installed on the inner wall of the limit block 509, a limit plate 511 is installed on the inner wall of the limit block 509 in a penetrating manner, and one end of the fifth telescopic rod 510 extends to the top of the limit plate 511, after a workpiece is conveyed to a preset position, the output end of a motor I506 rotates to drive a gear I507 to rotate, the gear I507 drives a rack I508 to move when rotating, the rack I508 moves to drive a sliding frame 504 to slide on the outer wall of a guide rod II 503, the sliding frame 504 moves to drive a limiting block 509 to move, the position of the limiting block 509 is rapidly adjusted according to the thickness of the workpiece, meanwhile, a telescopic rod II 501 works to drive a sliding plate 502 to move, the sliding plate 502 moves to drive the sliding frame 504 to move, the sliding frame 504 moves to drive the limiting block 509 to move, after one side of the limiting block 509 moves to the lower side of the workpiece, a telescopic rod V510 works to push a limiting plate 511 to move, the limiting plate 511 moves to clamp and limit the edge of the workpiece, the position of the workpiece can be prevented from being deviated when the workpiece is machined, and the purpose of limiting the workpiece is achieved;

the outer wall of the protection plate 6 is provided with a second rack 601, the top of the die body 2 is provided with a guide rod 602, the guide rod 602 is positioned on one side of the cylinder 3, the top of the die body 2 is provided with a driver 603, the inner wall of the driver 603 is provided with a frame body 604, the bottom of the frame body 604 is provided with a second motor 605, the inner wall of the frame body 604 is provided with a second gear 606, the output end of the second motor 605 is in transmission connection with the second gear 606 through a belt, the inner wall of the die body 2 is provided with a plurality of groups of positioning blocks 607 in a penetrating manner, one side of each positioning block 607 extends into the protection plate 6, when a workpiece is punched, the positioning blocks 607 are moved to prevent the protection plate 6 from being limited any more, the output ends of the second motor 605 are rotated to drive the second gear 606 to rotate, the second rack 601 is moved when the second gear 606 rotates, the second rack 601 moves to drive the protection plate 6 to move, and the guide rod 602 can enable the protection plate 6 to move vertically, when the protection plate 6 moves into the die body 2, two sides of the die body 2 are in a sealed state, and the air cylinder 3 pushes the upper die plate 301 to process a workpiece, so that the processed fragments can be prevented from splashing to cause accidental injury to the body of a worker, and the purpose of reducing accidents is achieved;

a plurality of groups of strippers 7 are arranged on the inner wall of the lower template 202, a telescopic rod three 701 is arranged on the inner wall of each stripper 7, a connecting plate 704 is arranged at one end of each telescopic rod three 701, a driving plate 705 is arranged at the bottom of each connecting plate 704, a sliding groove 706 is arranged on the inner wall of each stripper 7 in a penetrating manner and is positioned on one side of each telescopic rod three 701, a push rod 708 is arranged on the inner wall of each sliding groove 706 in a penetrating manner, a sliding block 707 is arranged at the bottom end of each push rod 708, a guide rod three 702 is arranged on the inner wall of each sliding block 707 in a penetrating manner, a return spring 703 is arranged around the outer wall of each guide rod three 702, after a workpiece is machined, the telescopic rods three 701 work to drive the connecting plates 704 to move, the connecting plates 704 move to drive the driving plates 705 to move, the sliding blocks 707 are driven to move after the driving plates 705 move to a certain position, the sliding blocks 707 move to push the push rods 708 to slide in the sliding grooves 706, after the push rods 708 move to a certain position, the workpieces in the lower template 202 move to the outside, the purpose of quickly demoulding the processed workpiece is achieved, the workpiece can be prevented from being clamped in the die and not easy to take out, and the working efficiency is greatly improved;

the working steps of the die are as follows:

s1, after a workpiece to be processed is placed in the die body 2, a first telescopic rod 402 works to drive a first support plate 401 to move, the first support plate 401 moves to drive a support frame 403 to move, the support frame 403 moves to drive a driving wheel 404 to move, the driving wheel 404 moves to drive a conveyor belt 405 to move, after the conveyor belt 405 moves to a certain position, a fourth telescopic rod 801 works to drive a plate 802 to move, the plate 802 moves to drive a limiting rod 803 to move, the workpiece in the die body 2 is supported and limited after the limiting rod 803 moves to a position, meanwhile, the output end of a driving machine 406 rotates to drive the driving wheel 404 to rotate through a belt, the driving wheel 404 rotates to drive the conveyor belt 405 to move, the conveyor belt 405 moves to drive a support block 407 to move, the support block 407 moves to drive the workpiece to move, after the workpiece is conveyed to a preset position, the conveyor belt 405 stops moving, and the limiting rod 803 resets to no longer support the workpiece, the purpose of quickly conveying the workpiece is achieved;

s2, after a workpiece is conveyed to a preset position, the output end of a motor I506 rotates to drive a gear I507 to rotate, the gear I507 drives a rack I508 to move when rotating, the rack I508 moves to drive a sliding frame 504 to slide on the outer wall of a guide rod II 503, the sliding frame 504 moves to drive a limiting block 509 to move, the position of the limiting block 509 is adjusted rapidly according to the thickness of the workpiece, meanwhile, a telescopic rod II 501 works to drive a sliding plate 502 to move, the sliding plate 502 moves to drive the sliding frame 504 to move, the sliding frame 504 moves to drive the limiting block 509 to move, after one side of the limiting block 509 moves to the lower side of the workpiece, a telescopic rod V510 works to drive a limiting plate 511 to move, the limiting plate 511 moves to clamp and limit the edge of the workpiece, the position of the workpiece can be prevented from deviating when the workpiece is machined, and the purpose of limiting the workpiece is achieved;

s3, when punching a workpiece, moving the position of the positioning block 607 to enable the positioning block 607 not to limit the protection plate 6 any more, enabling the output end of the motor II 605 to rotate to drive the gear II 606 to rotate, enabling the gear II 606 to rotate to enable the rack II 601 to move, enabling the rack II 601 to move to drive the protection plate 6 to move, enabling the protection plate 6 to vertically move through the guide rod 602, enabling the two sides of the die body 2 to be in a sealing state after the protection plate 6 moves into the die body 2, and preventing processed scraps from splashing to cause accidental injury to the body of a worker when the cylinder 3 pushes the upper die plate 301 to process the workpiece, so as to achieve the purpose of reducing accidents;

s4, after the workpiece is machined, the telescopic rod III 701 works to drive the connecting plate 704 to move, the connecting plate 704 moves to drive the driving plate 705 to move, the driving plate 705 moves to a certain position to drive the sliding block 707 to move, the sliding block 707 moves to push the push rod 708 to slide in the sliding groove 706, and after the push rod 708 moves to a certain position, the workpiece in the lower template 202 is pushed to move to the outside, so that the purpose of quickly demoulding the machined workpiece is achieved, the workpiece can be prevented from being clamped in the die and not easy to take out, and the working efficiency is greatly improved.

The working principle is that after a workpiece to be processed is placed inside a die body 2, a first telescopic rod 402 works to drive a first support plate 401 to move, the first support plate 401 moves to drive a support frame 403 to move, the support frame 403 moves to drive a driving wheel 404 to move, the driving wheel 404 moves to drive a conveyor belt 405 to move, when the conveyor belt 405 moves to a certain position, a fourth telescopic rod 801 works to drive a plate block 802 to move, the plate block 802 moves to drive a limiting rod 803 to move, the workpiece inside the die body 2 is supported and limited after the limiting rod 803 moves to the position, meanwhile, an output end of a driving machine 406 rotates to drive the driving wheel 404 to rotate through a belt, the driving wheel 404 rotates to drive the conveyor belt 405 to move, the conveyor belt 405 moves to drive a support block 407 to move, the support block 407 moves to drive the workpiece to move, the workpiece is conveyed to a preset position, and then the conveyor belt 405 stops moving, after the workpiece is conveyed to a preset position, the output end of the motor I506 rotates to drive the gear I507 to rotate, the gear I507 rotates to drive the rack I508 to move, the rack I508 moves to drive the sliding frame 504 to slide on the outer wall of the guide rod II 503, the sliding frame 504 moves to drive the limiting block 509 to move, the position of the limiting block 509 is rapidly adjusted according to the thickness of the workpiece, meanwhile, the telescopic rod II 501 works to drive the sliding plate 502 to move, the sliding plate 502 moves to drive the sliding frame 504 to move, the sliding frame 504 moves to drive the limiting block 509 to move, after one side of the limiting block 509 moves to the lower side of the workpiece, the telescopic rod V510 works to drive the limiting block 511 to move, the limiting block 511 moves to clamp and limit the edge of the workpiece, and the position of the workpiece can be prevented from deviating when the workpiece is machined, when the workpiece is punched, the position of the positioning block 607 is moved to ensure that the positioning block 607 does not limit the protection plate 6 any more, the output end of the motor II 605 is rotated to drive the gear II 606 to rotate, the gear II 606 is rotated to ensure that the rack II 601 moves to position, the rack II 601 moves to drive the protection plate 6 to move, the guide rod 602 can ensure that the protection plate 6 vertically moves, after the protection plate 6 moves to the inside of the die body 2, the two sides of the die body 2 become a sealing state, when the cylinder 3 pushes the upper die plate 301 to process the workpiece, the processed debris can be prevented from splashing to cause accidental injury to the body of a worker, and the purpose of reducing accidents is achieved, after the workpiece is processed, the telescopic rod III 701 works to drive the connecting plate 704 to move, the connecting plate 704 moves to drive the driving plate 705 to move, the driving plate 705 moves to a certain position to drive the sliding block 707 to move, the sliding block 707 moves to push the push rod 708 to slide in the sliding groove 706, and after the push rod 708 moves to a certain position, the workpiece in the lower template 202 is pushed to move to the outside, so that the purpose of rapidly demoulding the processed workpiece is achieved, the workpiece can be prevented from being easily taken out of the die, and the working efficiency is greatly improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a backplate processing is with mould of one step of shaping that punches a hole at bottom of car, includes workstation (1), conveyer (4), locator (5), guard plate (6) and knockout (7), its characterized in that: a die body (2) is installed at the top of the workbench (1), a cylinder (3) is installed on a positioning plate of the die body (2), and a conveyor (4) is installed on the inner wall of the die body (2);

a first telescopic rod (402) is installed on the inner wall of the conveyor (4), a first supporting plate (401) is installed at one end of the first telescopic rod (402), a plurality of groups of supporting frames (403) are installed at the top of the first supporting plate (401), a driving wheel (404) is installed on the inner wall of the supporting frame (403), a conveying belt (405) is installed on the outer wall of the driving wheel (404), a driving machine (406) is installed on the outer wall of the supporting frame (403), the output end of the driving machine (406) is connected with the driving wheel (404) through a belt in a transmission mode, a plurality of groups of first guide rods (408) are installed on the inner wall of the conveyor (4), one end of each first guide rod (408) penetrates through the inside of the first supporting plate (401), and a plurality of groups of supporting blocks (407) are installed at the top of the conveying belt (405);

and a limiter (8) is arranged on the inner wall of the supporting block (407).

2. The die for punching and forming in one step for machining the bottom guard plate of the automobile according to claim 1, wherein the die comprises: and a control box (101) is arranged on the outer wall of the workbench (1).

3. The die for punching and forming in one step for machining the bottom guard plate of the automobile according to claim 1, wherein the die comprises: the inner wall of the die body (2) is provided with a plurality of groups of supporting rods (201), the supporting rods (201) are located on one side of the conveyor (4), the die body (2) is internally provided with a lower template (202), and the lower template (202) is located on one side of the supporting rods (201).

4. The die for punching and forming in one step for machining the bottom guard plate of the automobile according to claim 1, wherein the die comprises: an upper template (301) is installed on the inner wall of the die body (2), the upper template (301) is located on one side of the lower template (202), an air cylinder (3) is installed at the top of the die body (2), and the output end of the air cylinder (3) extends to the top of the upper template (301).

5. The die for punching and forming in one step for machining the bottom guard plate of the automobile according to claim 1, wherein the die comprises: a second telescopic rod (501) is installed on the inner wall of the positioner (5), a sliding plate (502) is installed at one end of the second telescopic rod (501), a plurality of groups of second guide rods (503) are installed at the top of the sliding plate (502), a sliding frame (504) is installed on the outer wall of the second guide rods (503), one side of the sliding frame (504) extends out of the interior of the positioner (5), a first rack (508) is installed on the inner wall of the sliding frame (504), a driving frame (505) is installed at the top of the sliding plate (502), the top of the driving frame (505) extends into the interior of the sliding frame (504), a first motor (506) is installed on the inner wall of the driving frame (505), a first gear (507) is installed on the inner wall of the driving frame (505), the first gear (507) is meshed with the first rack (508), the output end of the first motor (506) is connected with the first gear (507) through belt transmission, and a limiting block (509) is installed on the outer wall of the sliding frame (504), the inner wall of stopper (509) is installed telescopic link five (510), and the inner wall of stopper (509) runs through and installs limiting plate (511), and the top of limiting plate (511) is extended to the one end of telescopic link five (510).

6. The die for punching and forming in one step for machining the bottom guard plate of the automobile according to claim 1, wherein the die comprises: rack two (601) are installed to the outer wall of guard plate (6), guide bar (602) are installed at the top of mould body (2), and guide bar (602) are located one side of cylinder (3), driver (603) are installed at the top of mould body (2), support body (604) are installed to the inner wall of driver (603), motor two (605) are installed to the bottom of support body (604), gear two (606) are installed to the inner wall of support body (604), and the output of motor two (605) is connected through belt transmission with gear two (606), the inner wall of mould body (2) runs through and installs multiunit locating piece (607), and one side of locating piece (607) extends to the inside of guard plate (6).

7. The die for punching and forming in one step for machining the bottom guard plate of the automobile according to claim 3, wherein the die comprises: the utility model discloses a quick-witted, including lower bolster (202), multiunit knockout (7) are installed to the inner wall of lower bolster (202), telescopic link three (701) are installed to the inner wall of knockout (7), connecting plate (704) are installed to the one end of telescopic link three (701), drive plate (705) are installed to the bottom of connecting plate (704), spout (706) are installed in running through to the inner wall of knockout (7), and spout (706) are located one side of telescopic link three (701), push rod (708) are installed in running through to the inner wall of spout (706), slider (707) are installed to the bottom of push rod (708), the inner wall of slider (707) runs through and installs guide arm three (702), reset spring (703) are installed in encircleing to the outer wall of guide arm three (702).

8. The die for punching and forming in one step for machining the bottom guard plate of the automobile according to claim 1, wherein the die comprises: the inner wall of the limiter (8) is provided with a fourth telescopic rod (801), one end of the fourth telescopic rod (801) is provided with a plate block (802), and the top of the plate block (802) is provided with a limiting rod (803).

9. The punching one-step forming die for machining the automobile floor guard plate according to any one of claims 1 to 8 is characterized by comprising the following working steps of:

s1, after a workpiece to be processed is placed inside a die body (2), a first telescopic rod (402) works to drive a first supporting plate (401) to move, the first supporting plate (401) moves to drive a supporting frame (403) to move, the supporting frame (403) moves to drive a driving wheel (404) to move, the driving wheel (404) moves to drive a conveying belt (405) to move, when the conveying belt (405) moves to a certain position, a fourth telescopic rod (801) works to drive a plate block (802) to move, the plate block (802) moves to drive a limiting rod (803) to move, the workpiece inside the die body (2) is supported and limited after the limiting rod (803) moves, meanwhile, an output end of a driving machine (406) rotates to drive the driving wheel (404) to rotate, the driving wheel (404) rotates to drive the conveying belt (405) to move, the conveying belt (405) moves to drive a supporting block (407) to move, when the supporting block (407) moves, the workpiece is driven to move, after the workpiece is conveyed to a preset position, the conveying belt (405) stops moving, the limiting rod (803) is reset to stop supporting the workpiece, and the purpose of quickly conveying the workpiece is achieved;

s2, after a workpiece is conveyed to a preset position, the output end of a motor I (506) is rotated to drive a gear I (507) to rotate, the gear I (507) drives a rack I (508) to move when rotating, the rack I (508) drives a sliding frame (504) to slide on the outer wall of a guide rod II (503), the sliding frame (504) drives a limiting block (509) to move, the position of the limiting block (509) is rapidly adjusted according to the thickness of the workpiece, meanwhile, a telescopic rod II (501) works to drive a sliding plate (502) to move, the sliding plate (502) drives the sliding frame (504) to move, the sliding frame (504) drives the limiting block (509) to move, after one side of the limiting block (509) moves to the lower side of the workpiece, a telescopic rod V (510) works to push a limiting plate (511) to move, and the limiting plate (511) moves to clamp and limit the edge of the workpiece, when the workpiece is processed, the position of the workpiece can be prevented from deviating, and the purpose of limiting the workpiece is achieved;

s3, when punching a workpiece, the position of the positioning block (607) is moved to enable the positioning block (607) to stop the protection plate (6), the output end of the motor II (605) rotates to drive the gear II (606) to rotate, the gear II (606) rotates to enable the rack II (601) to move, the rack II (601) moves to drive the protection plate 6 to move, the guide rod (602) can enable the protection plate (6) to vertically move, after the protection plate (6) moves to the inside of the die body (2), two sides of the die body (2) are in a sealing state, the cylinder (3) pushes the upper die plate (301)) to process the workpiece, processed chips can be prevented from splashing to cause accidental injury to the body of a worker, and the purpose of reducing accidents is achieved;

s4, after the workpiece is machined, the telescopic rod III (701) works to drive the connecting plate (704) to move, the connecting plate (704) moves to drive the driving plate (705) to move, the driving plate (705) moves to a certain position and then drives the sliding block (707) to move, the sliding block (707) moves to push the push rod (708) to slide in the sliding groove (706), the push rod (708) moves to a certain position and then pushes the workpiece in the lower template (202) to move to the outside, the purpose of quickly demoulding the machined workpiece is achieved, the workpiece can be prevented from being difficultly taken out of the die, and the working efficiency is greatly improved.