CN112845759A

CN112845759A - Rapid punch forming device for vehicle mudguard

Info

Publication number: CN112845759A
Application number: CN202011500978.6A
Authority: CN
Inventors: 赵海军
Original assignee: Hefei Lisheng Technology Co ltd
Current assignee: Hefei Lisheng Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-05-28

Abstract

The invention relates to the field of rapid punch forming devices for vehicle fenders, in particular to a rapid punch forming device for vehicle fenders, which comprises a punch, a die pressing mechanism, a lubricating mechanism, a cooling mechanism, a blanking mechanism and a limiting mechanism, wherein the punch is arranged on the die pressing mechanism; installation through moulding mechanism, conveniently carry out fender suppression work, conveniently protect spacing protection to moulding mechanism under stop gear's effect, can drive the inside action of moulding mechanism under the feed mechanism action, thereby break away from with the finished product fast, thereby the convenience is taken out the finished product and has improved the efficiency of demoulding, carry out the finished product suppression in-process at moulding mechanism, be favorable to carrying out inside lubrication to moulding mechanism under the effect through lubricated mechanism, the life of equipment has been prolonged, simultaneously under moulding mechanism's work, make cooling body can the indirectness carry out cooling cycle to moulding mechanism, make quick cooling in the finished product suppression in-process, the efficiency of suppression has been improved.

Description

Rapid punch forming device for vehicle mudguard

Technical Field

The invention relates to the field of rapid punch forming devices for vehicle fenders, in particular to a rapid punch forming device for vehicle fenders.

Background

The mudguard is a plate type structure arranged behind a wheel outer frame, is usually made of high-quality rubber materials, and is also made of engineering plastics, the mudguard is usually arranged on a metal baffle, a cowhide baffle, a plastic baffle, a rubber baffle and the like behind a wheel of a bicycle or a motor vehicle, the mudguard protrudes by about 5cm from the vehicle body, the 5cm effectively prevents flying stones and sand from damaging the paint surface of the vehicle body, and the mudguard is arranged behind four tires of the vehicle, effectively protects the vehicle body from being impacted by sand and gravel and can prevent muddy water from damaging bottom parts.

In the fender course of working, the majority forms through the suppression punching press of punching machine to panel, when carrying out the panel punching press, traditional stamping die structure function single structure need regularly lubricate work to lack the effect of location and buffering, cause the mould wearing and tearing easily, the speed of resetting simultaneously is slow, makes finished product and mould adhesion, and inconvenient quick demoulding work that carries on has reduced efficiency.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a rapid punch forming device for a vehicle mudguard.

The technical scheme adopted by the invention for solving the technical problems is as follows: a rapid punch forming device for a vehicle fender comprises a punch, a die pressing mechanism, a lubricating mechanism, a cooling mechanism, a blanking mechanism and a limiting mechanism; the die pressing mechanism for performing extrusion forming on the plate is arranged at the bottom side of the punching machine for performing punching processing on the plate; the limiting mechanisms for limiting and protecting the die pressing mechanism are arranged inside the two ends of the die pressing mechanism; the blanking mechanisms for returning and taking the formed plates are respectively arranged in the two ends of the die pressing mechanism; the lubricating mechanism for lubricating the die pressing mechanism and the blanking mechanism is arranged on the inner side of the top of the die pressing mechanism; and the cooling mechanism is arranged on the inner side of the bottom of the die pressing mechanism and used for cooling and radiating the inside of the die pressing mechanism.

Specifically, the die pressing mechanism comprises a base, a pressing plate, a compression spring, a lower die plate, a stop block, an upper die plate, a sliding chute, a sliding rod and a butting spring, wherein the base is detachably connected with the bottom side of the punching machine through a bolt; the four corners inside the base are respectively provided with the sliding grooves, and the bottoms of the four sliding rods are respectively connected with the insides of the sliding grooves in a sliding manner; the compression springs are respectively installed on the outer side walls of the tops of the four sliding rods in a sliding mode, the lower template is installed in the center of the top of the base, the pressing plate is arranged on the top of the base, four corners of the bottom side of the pressing plate are respectively connected with the tops of the four sliding rods, and the top sides of the compression springs are connected with the bottom side of the pressing plate; the side wall of the top of the upper template is provided with a plurality of abutting springs, and the top side of the upper template is in sliding connection with the bottom side of the pressing plate through the abutting springs; the top side of the pressing plate is abutted against the inside of the punching machine, the two ends of the top side of the base are respectively provided with the stop blocks which are symmetrically distributed, and the stop blocks are of a trapezoidal structure.

Specifically, the limiting mechanism comprises limiting grooves, clamping pins and limiting springs, the bottoms of the side walls of the four sliding rods are respectively provided with the limiting grooves, and the included angle between the top sides of the limiting grooves and the side walls of the sliding rods is 30 degrees; the four corners of the inner side of the top of the base are respectively provided with the bayonet locks in a sliding mode, one ends of the bayonet locks are of triangular structures, and one ends of the bayonet locks penetrate through the base and are abutted to the inner portions of the limiting grooves; the other end of the bayonet lock is provided with the limiting spring, and the bayonet lock is connected with the base and the limiting groove in a sliding manner through the limiting spring.

The blanking mechanism comprises a movable groove, a push rod, a clamping groove, a fixed shaft, a sliding block, a pressing spring, an expansion spring and a guide rod, the lower template is connected with the center of the inner side of the top of the base in a sliding mode, and the bottom of the lower template is provided with a plurality of expansion springs which are distributed at equal intervals; the bottoms of the telescopic springs are respectively connected with the bottom side of the interior of the base, and the guide rods are slidably mounted in the telescopic springs; the top of the guide rod is connected with the bottom side of the lower template, and the bottom of the guide rod respectively penetrates through the telescopic spring and is in sliding connection with the inner side of the bottom of the base; the movable grooves are respectively arranged in the two ends of the base, and the two ends of each movable groove are respectively communicated with the slide rod and the side wall of the lower template; the side walls of the two ends of the lower template are provided with the sliding blocks in a sliding manner, and one end of each sliding block is provided with the pressing spring; the other end of the sliding block extends into the movable groove, and the two push rods are respectively and rotatably connected with the inner parts of the two movable grooves through the fixed shaft; the clamping groove is formed in the center of the push rod, and the fixed shaft is connected with the inside of the clamping groove in a sliding mode; one end of each of the two push rods is rotatably connected with the other end of the corresponding sliding block, the other end of each push rod penetrates through the corresponding movable groove and is rotatably connected with the other side of the bottom of the corresponding sliding rod, and an included angle between each push rod and the side of the corresponding movable groove is 45 degrees.

Specifically, the lubricating mechanism comprises an oil storage tank, a guide groove, a leather plug, an extrusion spring, an oil inlet tank and oil guide tanks, wherein the oil storage tank is arranged inside the pressing plate, the oil guide tanks are respectively arranged inside the four sliding rods, and the tops of the oil guide tanks respectively extend to the inner sides of the bottoms of the two ends of the oil storage tank; the leather plugs are respectively installed inside the two ends of the pressing plate in a sliding mode, the extrusion springs are respectively installed at one ends of the leather plugs, and one sides of the leather plugs are communicated with the inner side of the top of the oil storage tank through the guide grooves; and the side wall of the other end of the leather plug is communicated with the outside of the pressing plate through the oil inlet groove.

Specifically, the cooling mechanism comprises a connecting pipe, a water inlet tank, a water storage tank, a pressing block, a return spring and a through groove, the water storage tank is arranged on the inner side of the bottom of the base, and the top side of the water storage tank is of an arc-shaped structure; the pressing blocks are respectively installed inside the two ends of the base in a sliding mode, the pressing blocks are of a convex structure, the return springs are respectively installed at the bottoms of the pressing blocks, and the tops of the pressing blocks penetrate through the base and extend to the inner side of the bottom of the sliding chute; the through groove is formed in the inner side of the bottom of the pressing block, and two ends of the through groove respectively extend to the outer parts of two sides of the pressing block; one end of the through groove extends into the water storage groove, the water inlet groove is formed in the inner sides of the two ends of the base, and the other end of the through groove is communicated with the water inlet groove; the other end of the water inlet tank extends to the outside of the side wall of the base, and the connecting pipes are respectively connected with the inside of the water inlet tank.

The invention has the beneficial effects that:

(1) according to the rapid punch forming device for the vehicle fender, the plate is conveniently pressed through the installation of the press die mechanism, so that parts of the vehicle fender are manufactured, the die opening can be rapidly reset after pressing is completed, the efficiency is improved, the press die mechanism is conveniently protected and limited under the action of the limiting mechanism, and the damage of the press die mechanism is prevented, namely: the base is detachably installed and connected with the punching machine, so that convenience is brought to subsequent replacement and maintenance, when punching is carried out, a plate is inserted through one end of the base, a guiding effect is achieved on the plate under the action of the two stop blocks, after the plate slides into the center of the top of the base, the punching machine is enabled to work through switching on and switching off of a power supply, the top sides of the pressing plates are abutted and pressurized, the pressing plates can slide downwards under the action of a plurality of compression springs, an upper die plate at the bottom of the pressing plates can extrude a lower die plate at the top of the base, so that stamping forming of the plate is facilitated, the side walls of the bottoms of the four sliding rods are provided with limiting grooves, the clamping pins are abutted with the inner parts of the limiting grooves, so that limiting abutting of the sliding rods is facilitated, the sliding rods are prevented from being separated from the inner parts of the base after the pressing plates are reset, a protective effect on the sliding, the sliding rod can slide in the base.

(2) The rapid punch forming device for the vehicle fender disclosed by the invention can drive the blanking mechanism to act while the die pressing mechanism works so as to press finished products, and after the pressing is finished, the die pressing mechanism can drive the blanking mechanism to act after being reset and drive the inside of the die pressing mechanism to act so as to be rapidly separated from the finished products, so that the finished products can be conveniently taken out, and the demoulding efficiency is improved, namely: when the punching press of clamp plate gliding, the inside of base can be slided into to four slide bars, and make the slide bar conflict push rod rotate under the effect of fixed axle, utilize lever principle to contradict the perk to the slider, be favorable to driving the top side of lower bolster roll-off base, and contradict to panel extrusion with the cope match-plate pattern, when the clamp plate resets, the slide bar rises, and drive the push rod and rotate, make the push rod press the slider, thereby the drive lower bolster breaks away from accomodate the inside at the base under expanding spring's the effect, be favorable to breaking away from in the good model of punching press, thereby the convenience carries out the quick unloading of taking to the model, the efficiency of form removal has been.

(3) According to the rapid punch forming device for the vehicle fender, in the finished product pressing process of the die pressing mechanism, internal lubrication can be favorably carried out on the die pressing mechanism under the action of the lubricating mechanism, the service life of equipment is prolonged, and meanwhile, under the working of the die pressing mechanism, the cooling mechanism can indirectly carry out cooling circulation on the die pressing mechanism, so that the finished product can be rapidly cooled in the pressing process, and the pressing efficiency is improved, namely: through the oil gun and the oil inlet groove, the lubricating oil enters the inside of the oil inlet groove, and the leather plug is pushed to break away from the sliding under the action of the extrusion spring, so that the lubricating oil can enter the oil storage groove through the guide groove to be stored, the lubricating oil can indirectly enter the sliding groove under the action of the oil guide groove when the sliding rod slides, and enter the movable groove to perform lubricating work, the lubricating oil is connected with external cooling water through the connecting pipe, so that the cooling water can be stored in the water storage groove, the heat dissipation is performed on the inside of the base, the forming rate and the demoulding rate are improved, when in stamping, the sliding rod can butt against the pressing block in the sliding groove, so that the pressing block blocks and separates the water inlet pipe, the cooling water can not enter, the stamping forming work is facilitated, when the sliding rod ascends and resets, the pressing block resets under the action of the reset, thereby make the intake antrum switch on, be favorable to making cooling water carry out cycle work to the work piece shaping, and played radiating effect.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of a rapid stamping and forming apparatus for a fender of a vehicle according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the compression molding mechanism and the lubricating mechanism shown in FIG. 2;

FIG. 4 is an enlarged view of the portion B shown in FIG. 3;

FIG. 5 is an enlarged view of the portion C shown in FIG. 3;

fig. 6 is an enlarged view of the portion D shown in fig. 3.

In the figure: 1. the stamping machine comprises a stamping machine, 2, a die pressing mechanism, 21, a base, 22, a pressing plate, 23, a compression spring, 24, a lower die plate, 25, a stop block, 26, an upper die plate, 27, a sliding groove, 28, a sliding rod, 29, a butting spring, 3, a lubricating mechanism, 31, an oil storage groove, 32, a guide groove, 33, a leather plug, 34, an extrusion spring, 35, an oil inlet groove, 36, an oil guide groove, 4, a cooling mechanism, 41, a connecting pipe, 42, an water inlet groove, 43, a water storage groove, 44, a pressing block, 45, a return spring, 46, a through groove, 5, a blanking mechanism, 51, a movable groove, 52, a push rod, 53, a clamping groove, 54, a fixed shaft, 55, a sliding block, 56, a pressing spring, 57, a telescopic spring, 58, a guide rod, 6, a limiting mechanism, 61, a limiting groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the rapid punch forming device for the vehicle fender comprises a punch 1, a die pressing mechanism 2, a lubricating mechanism 3, a cooling mechanism 4, a blanking mechanism 5 and a limiting mechanism 6; the die pressing mechanism 2 for extruding and forming the plate is arranged at the bottom side of the punch 1 for punching and processing the plate; the limiting mechanisms 6 for limiting and protecting the die pressing mechanism 2 are arranged inside the two ends of the die pressing mechanism 2; the blanking mechanisms 5 for returning and taking the formed plates are respectively arranged in the two ends of the die pressing mechanism 2; the lubricating mechanism 3 for lubricating the die pressing mechanism 2 and the blanking mechanism 5 is arranged on the inner side of the top of the die pressing mechanism 2; and the cooling mechanism 4 for cooling and radiating the inside of the die pressing mechanism 2 is arranged on the inner side of the bottom of the die pressing mechanism 2.

Specifically, the die pressing mechanism 2 comprises a base 21, a pressing plate 22, a compression spring 23, a lower template 24, a stop 25, an upper template 26, a sliding chute 27, a sliding rod 28 and an abutting spring 29, wherein the base 21 is detachably mounted and connected with the bottom side of the punch 1 through a bolt; the sliding grooves 27 are respectively arranged at four corners inside the base 21, and the bottoms of the four sliding rods 28 are respectively connected with the inside of the sliding grooves 27 in a sliding manner; the compression springs 23 are respectively installed on the outer side walls of the tops of the four slide bars 28 in a sliding manner, the lower template 24 is installed at the center of the top of the base 21, the pressing plate 22 is arranged on the top of the base 21, four corners of the bottom side of the pressing plate 22 are respectively connected with the tops of the four slide bars 28, and the top side of the compression spring 23 is connected with the bottom side of the pressing plate 22; a plurality of the interference springs 29 are mounted on the top side wall of the upper template 26, and the top side of the upper template 26 is slidably connected with the bottom side of the pressing plate 22 through the interference springs 29; the top side of the pressing plate 22 is abutted against the inside of the punch press 1, the two ends of the top side of the base 21 are respectively provided with the stoppers 25 which are symmetrically distributed, the stoppers 25 are in a trapezoidal structure, the base 21 is detachably connected with the punch 1, so that the subsequent replacement and maintenance are facilitated, when punching, a plate is inserted through one end of the base 21, the plate is guided by the two stoppers 25, when the plate slides into the top center of the base 21, the power is switched on through the switch to make the punch 1 work, and the top side of the pressing plate 22 is pressed in a butting manner, the pressing plate 22 can slip under the action of a plurality of compression springs 23, so that the upper template 26 at the bottom of the pressing plate 22 extrudes the lower template 24 at the top of the base 21, and the plate is favorably formed by punching.

Specifically, the limiting mechanism 6 comprises a limiting groove 61, a bayonet 62 and a limiting spring 63, the limiting groove 61 is respectively arranged at the bottom of the side walls of the four slide bars 28, and an included angle between the top side of the limiting groove 61 and the side wall of the slide bar 28 is 30 degrees; the four corners of the inner side of the top of the base 21 are respectively provided with the bayonet 62 in a sliding manner, one end of the bayonet 62 is of a triangular structure, and one end of the bayonet 62 is respectively penetrated through the base 21 and is abutted against the inner part of the limiting groove 61; install the other end of bayonet lock 62 spacing spring 63, bayonet lock 62 passes through spacing spring 63 with base 21 reaches the inside sliding connection of spacing groove 61, four the bottom lateral wall of slide bar 28 is equipped with spacing groove 61, through bayonet lock 62 with the inside conflict of spacing groove 61, thereby be favorable to right slide bar 28 carries out spacing conflict, prevents clamp plate 22 after reseing slide bar 28 with the base 21 is inside to break away from, has played right the effect that slide bar 28 protected, works as when slide bar 28 pushes down when sliding, spacing groove 61 can be contradicted bayonet lock 62 breaks away from shrink under the effect of spacing spring 63, is favorable to slide bar 28 is in the inside of base 21 slides.

Specifically, the blanking mechanism 5 comprises a movable groove 51, a push rod 52, a clamping groove 53, a fixed shaft 54, a slider 55, a pressing spring 56, a telescopic spring 57 and a guide rod 58, the lower template 24 is slidably connected with the center of the inner side of the top of the base 21, and the bottom of the lower template 24 is provided with a plurality of telescopic springs 57 which are distributed at equal intervals; the bottoms of the plurality of extension springs 57 are respectively connected with the bottom side of the interior of the base 21, and the guide rods 58 are slidably mounted inside the plurality of extension springs 57; the top of the guide rod 58 is connected with the bottom side of the lower template 24, and the bottom of the guide rod 58 respectively penetrates through the telescopic spring 57 and is connected with the inner side of the bottom of the base 21 in a sliding manner; the movable grooves 51 are respectively arranged in the two ends of the base 21, and the two ends of the movable grooves 51 are respectively communicated with the slide bars 28 and the side wall of the lower template 24; the sliding blocks 55 are slidably mounted on the side walls of the two ends of the lower template 24, and the pressing spring 56 is mounted at one end of each sliding block 55; the other end of the sliding block 55 extends into the movable groove 51, and the two push rods 52 are respectively connected with the insides of the two movable grooves 51 in a rotating manner through the fixed shaft 54; the clamping groove 53 is formed in the center of the push rod 52, and the fixed shaft 54 is connected with the inside of the clamping groove 53 in a sliding mode; one end of each of the two push rods 52 is rotatably connected to the other end of the corresponding slider 55, the other end of each push rod 52 penetrates through the corresponding movable groove 51 and is rotatably connected to the other side of the bottom of the corresponding slide rod 28, an included angle between each push rod 52 and the bottom side of the corresponding movable groove 51 is 45 degrees, when the pressing plate 22 slides downwards for stamping, the four slide rods 28 slide into the base 21, the slide rods 28 abut against the push rods 52 and rotate under the action of the fixed shafts 54, the sliders 55 are abutted and tilted by using a lever principle, so that the lower template 24 is driven to slide out of the top side of the base 21 and abut against the upper template 26 to be extruded and formed on a plate, when the pressing plate 22 resets, the slide rods 28 ascend and drive the push rods 52 to rotate, so that the push rods 52 press the sliders 55, and the lower template 24 is driven to get rid of the effect of the expansion springs 57 and is accommodated in the base 21, the die is favorable for being separated from the punched die, so that the die can be conveniently and quickly taken and discharged, and the die removing efficiency is improved.

Specifically, the lubricating mechanism 3 includes an oil storage tank 31, a guide groove 32, a rubber plug 33, an extrusion spring 34, an oil inlet tank 35 and oil guide tanks 36, the oil storage tank 31 is disposed inside the pressure plate 22, the oil guide tanks 36 are disposed inside the four slide bars 28, and the top parts of the oil guide tanks 36 extend to the inner sides of the bottoms of the two ends of the oil storage tank 31 respectively; the leather plugs 33 are respectively installed inside two ends of the pressing plate 22 in a sliding manner, the extrusion springs 34 are respectively installed at one ends of the leather plugs 33, and one sides of the leather plugs 33 are communicated with the inner side of the top of the oil storage tank 31 through the guide grooves 32; the other end side wall of the leather plug 33 is communicated with the outside of the pressing plate 22 through the oil inlet groove 35 and communicated with the oil inlet groove 35 through an oil gun, so that lubricating oil enters the inside of the oil inlet groove 35, the leather plug 33 is pushed to slide under the action of the extrusion spring 34, the lubricating oil can enter the oil storage groove 31 through the guide groove 32 for storage, and the lubricating oil can indirectly enter the sliding groove 27 under the action of the oil guide groove 36 when the sliding rod 28 slides and enters the movable groove 51 for lubricating work.

Specifically, the cooling mechanism 4 comprises a connecting pipe 41, a water inlet tank 42, a water storage tank 43, a pressing block 44, a return spring 45 and a through groove 46, the water storage tank 43 is arranged on the inner side of the bottom of the base 21, and the top side of the water storage tank 43 is of an arc-shaped structure; the pressing blocks 44 are respectively installed inside two ends of the base 21 in a sliding manner, the pressing blocks 44 are of a convex structure, the return springs 45 are respectively installed at the bottoms of the pressing blocks 44, and the tops of the pressing blocks 44 penetrate through the base 21 and extend to the inner side of the bottom of the sliding chute 27; the through groove 46 is formed in the inner side of the bottom of the pressing block 44, and two ends of the through groove 46 extend to the outer portions of two sides of the pressing block 44 respectively; one end of the through groove 46 extends into the water storage groove 43, the water inlet groove 42 is arranged on the inner sides of the two ends of the base 21, and the other end of the through groove 46 is communicated with the water inlet groove 42; the other end of the water inlet groove 42 extends to the outside of the sidewall of the base 21, and the connecting pipes 41 are respectively connected with the inside of the water inlet groove 42 and connected with external cooling water through the connecting pipes 41, thereby facilitating the storage of the cooling water inside the water storage tank 43, thereby dissipating heat from the inside of the base 21, thereby improving the forming rate and the demoulding rate, when in punching, the sliding rod 28 can collide the pressing block 44 in the sliding groove 27, thereby leading the pressing block 44 to block and obstruct the water inlet pipe, leading cooling water not to enter, being beneficial to the punch forming work, when the slide bar 28 is lifted and reset, the press block 44 is reset under the action of the reset spring 45, therefore, the water inlet groove 42 is communicated, so that the cooling water can be circulated, the workpiece is molded, and the heat dissipation effect is realized.

When in use, the base 21 is connected with the punch 1 in a detachable installation manner, which is beneficial to facilitating subsequent replacement and maintenance, when punching is performed, a plate is inserted through one end of the base 21, a guiding effect is performed on the plate under the action of the two stoppers 25, after the plate slides into the center of the top of the base 21, the punch 1 is powered on through a switch, the top sides of the pressing plates 22 are abutted and pressurized, the pressing plates 22 can slide down under the action of the compression springs 23, the upper die plates 26 at the bottoms of the pressing plates 22 extrude the lower die plates 24 at the tops of the base 21, so that the plate stamping forming is facilitated, the limiting grooves 61 are arranged on the side walls of the bottoms of the four sliding rods 28, the clamping pins 62 are abutted with the insides of the limiting grooves 61, so that the sliding rods 28 are favorably abutted in a limiting manner, and the sliding rods 28 are prevented from being separated from the inside of the, the slide bar 28 is protected, when the slide bar 28 slides downwards, the limit groove 61 can abut against the bayonet lock 62 to shrink under the action of getting rid of the limit spring 63, so that the slide bar 28 can slide in the base 21, when the press plate 22 slides downwards to punch, the four slide bars 28 can slide in the base 21, and the slide bar 28 abuts against the push rod 52 to rotate under the action of the fixed shaft 54, the slide block 55 is abutted and tilted by utilizing the lever principle, so that the lower template 24 can be driven to slide out of the top side of the base 21, and the lower template 26 can be abutted against the upper template 26 to extrude the plate, when the press plate 22 resets, the slide bar 28 rises and drives the push rod 52 to rotate, so that the push rod 52 presses the slide block 55, thereby the lower template 24 is driven to get rid of the effect of the expansion spring 57 to be contained in the base 21, and the separation from the punched model is facilitated, thereby facilitating, the efficiency of form removal is improved, communicate with oil feed tank 35 through the oil gun, thereby make lubricating oil get into the inside of oil feed tank 35, and promote leather plug 33 to break away from and slide under the effect of extrusion spring 34, thereby make lubricating oil can get into oil storage tank 31 through guide slot 32 and deposit, can make lubricating oil can indirect get into the inside of spout 27 under the effect of oil guide groove 36 when slide bar 28 slides, and get into the inside of movable groove 51 and carry out the lubrication work, be connected with the outside cooling water through connecting pipe 41 that sets up, thereby be favorable to making cooling water deposit in the inside of aqua storage tank 43, thereby dispel the heat to the inside of base 21, thereby improved shaping rate and demolding rate, when punching press, slide bar 28 can conflict briquetting 44 in the inside of spout 27, thereby make briquetting 44 block up the water inlet pipe and obstruct, make the cooling water can't get into, be favorable to carrying out stamping forming work, when the slide bar 28 is lifted and reset, the pressing block 44 is reset under the action of the reset spring 45, so that the water inlet groove 42 is communicated, the cooling water can be circulated, the workpiece is formed, and the heat dissipation effect is achieved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rapid punching forming device of vehicle fender which characterized in that: the automatic blanking device comprises a punching machine (1), a die pressing mechanism (2), a lubricating mechanism (3), a cooling mechanism (4), a blanking mechanism (5) and a limiting mechanism (6); the die pressing mechanism (2) for extruding and forming the plates is arranged at the bottom side of the punch (1) for punching and processing the plates; the limiting mechanisms (6) used for limiting and protecting the die pressing mechanism (2) are arranged inside the two ends of the die pressing mechanism (2); the blanking mechanisms (5) used for returning and taking the formed plates are respectively arranged in the two ends of the die pressing mechanism (2); the lubricating mechanism (3) for lubricating the die pressing mechanism (2) and the blanking mechanism (5) is arranged on the inner side of the top of the die pressing mechanism (2); and the cooling mechanism (4) is arranged on the inner side of the bottom of the die pressing mechanism (2) and used for cooling and radiating the inside of the die pressing mechanism (2).

2. The rapid press molding apparatus for a vehicle fender according to claim 1, wherein: the die pressing mechanism (2) comprises a base (21), a pressing plate (22), a compression spring (23), a lower template (24), a stop block (25), an upper template (26), a sliding groove (27), a sliding rod (28) and a propping spring (29), wherein the base (21) is detachably mounted and connected with the bottom side of the punching machine (1) through a bolt; the sliding grooves (27) are respectively formed in four corners inside the base (21), and the bottoms of the four sliding rods (28) are respectively connected with the inside of the sliding grooves (27) in a sliding manner; the compression springs (23) are respectively installed on the outer side walls of the tops of the four sliding rods (28) in a sliding mode, the lower template (24) is installed in the center of the top of the base (21), the pressing plate (22) is arranged on the top of the base (21), four corners of the bottom side of the pressing plate (22) are respectively connected with the tops of the four sliding rods (28), and the top sides of the compression springs (23) are connected with the bottom side of the pressing plate (22); the side wall of the top of the upper template (26) is provided with a plurality of interference springs (29), and the top side of the upper template (26) is in sliding connection with the bottom side of the pressing plate (22) through the interference springs (29); the top side of the pressing plate (22) is abutted against the interior of the punching machine (1), the two ends of the top side of the base (21) are respectively provided with the stop blocks (25) which are symmetrically distributed, and the stop blocks (25) are of a trapezoidal structure.

3. The rapid press-forming apparatus for a vehicle fender according to claim 2, wherein: the limiting mechanism (6) comprises limiting grooves (61), clamping pins (62) and limiting springs (63), the limiting grooves (61) are respectively arranged at the bottoms of the side walls of the four sliding rods (28), and included angles between the top sides of the limiting grooves (61) and the side walls of the sliding rods (28) are 30 degrees; the four corners of the inner side of the top of the base (21) are respectively provided with the bayonet pins (62) in a sliding mode, one end of each bayonet pin (62) is of a triangular structure, and one end of each bayonet pin (62) penetrates through the base (21) and is abutted to the inner part of the limiting groove (61); the other end of the bayonet lock (62) is provided with the limiting spring (63), and the bayonet lock (62) is connected with the base (21) and the limiting groove (61) in a sliding mode through the limiting spring (63).

4. The rapid press molding apparatus for a vehicle fender according to claim 3, wherein: the blanking mechanism (5) comprises a movable groove (51), a push rod (52), a clamping groove (53), a fixed shaft (54), a sliding block (55), a pressing spring (56), an expansion spring (57) and a guide rod (58), the lower template (24) is in sliding connection with the center of the inner side of the top of the base (21), and the bottom of the lower template (24) is provided with a plurality of expansion springs (57) which are distributed at equal intervals; the bottoms of the telescopic springs (57) are respectively connected with the bottom side of the interior of the base (21), and the guide rods (58) are slidably mounted in the telescopic springs (57); the top of the guide rod (58) is connected with the bottom side of the lower template (24), and the bottom of the guide rod (58) respectively penetrates through the telescopic spring (57) and is in sliding connection with the inner side of the bottom of the base (21); the movable grooves (51) are respectively arranged in the two ends of the base (21), and the two ends of each movable groove (51) are respectively communicated with the slide bars (28) and the side wall of the lower template (24); the side walls of two ends of the lower template (24) are provided with the sliding blocks (55) in a sliding mode, and one end of each sliding block (55) is provided with the pressing spring (56); the other end of the sliding block (55) extends into the movable groove (51), and the two push rods (52) are respectively and rotatably connected with the inner parts of the two movable grooves (51) through the fixed shaft (54); the clamping groove (53) is formed in the center of the push rod (52), and the fixed shaft (54) is connected with the inside of the clamping groove (53) in a sliding mode; one end of each of the two push rods (52) is rotatably connected with the other end of the corresponding slide block (55), the other end of each push rod (52) penetrates through the corresponding movable groove (51) and is rotatably connected with the other side of the bottom of the corresponding slide rod (28), and an included angle between each push rod (52) and the bottom side of the corresponding movable groove (51) is 45 degrees.

5. The rapid press molding apparatus for a vehicle fender according to claim 4, wherein: the lubricating mechanism (3) comprises an oil storage tank (31), a guide groove (32), a leather plug (33), an extrusion spring (34), an oil inlet tank (35) and oil guide tanks (36), the oil storage tank (31) is arranged inside the pressing plate (22), the oil guide tanks (36) are respectively arranged inside the four sliding rods (28), and the top parts of the oil guide tanks (36) respectively extend to the inner sides of the bottoms of the two ends of the oil storage tank (31); the leather plugs (33) are respectively installed inside two ends of the pressing plate (22) in a sliding mode, the extrusion springs (34) are respectively installed at one ends of the leather plugs (33), and one sides of the leather plugs (33) are communicated with the inner side of the top of the oil storage tank (31) through the guide grooves (32); the side wall of the other end of the leather plug (33) is communicated with the outside of the pressing plate (22) through the oil inlet groove (35).

6. The rapid press molding apparatus for a vehicle fender according to claim 5, wherein: the cooling mechanism (4) comprises a connecting pipe (41), a water inlet tank (42), a water storage tank (43), a pressing block (44), a return spring (45) and a through groove (46), the water storage tank (43) is arranged on the inner side of the bottom of the base (21), and the top side of the water storage tank (43) is of an arc-shaped structure; the pressing blocks (44) are respectively installed inside two ends of the base (21) in a sliding mode, the pressing blocks (44) are of a convex structure, the return springs (45) are respectively installed at the bottoms of the pressing blocks (44), and the tops of the pressing blocks (44) penetrate through the base (21) and extend to the inner side of the bottom of the sliding groove (27); the through groove (46) is formed in the inner side of the bottom of the pressing block (44), and two ends of the through groove (46) respectively extend to the outer portions of two sides of the pressing block (44); one end of the through groove (46) extends into the water storage groove (43), the water inlet groove (42) is formed in the inner sides of the two ends of the base (21), and the other end of the through groove (46) is communicated with the water inlet groove (42); the other end of the water inlet groove (42) extends to the outside of the side wall of the base (21), and the connecting pipes (41) are respectively connected with the inside of the water inlet groove (42).