CN109290418B - Automatic stamping equipment of car panel and control circuit thereof - Google Patents
Automatic stamping equipment of car panel and control circuit thereof Download PDFInfo
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- CN109290418B CN109290418B CN201811119405.1A CN201811119405A CN109290418B CN 109290418 B CN109290418 B CN 109290418B CN 201811119405 A CN201811119405 A CN 201811119405A CN 109290418 B CN109290418 B CN 109290418B
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- female die
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- 230000005540 biological transmission Effects 0.000 claims abstract description 102
- 238000004080 punching Methods 0.000 claims abstract description 40
- 238000003860 storage Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims description 52
- 230000008569 process Effects 0.000 claims description 48
- 230000007704 transition Effects 0.000 claims description 36
- 230000000694 effects Effects 0.000 claims description 29
- 239000000872 buffer Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 8
- 230000002035 prolonged effect Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/166—Electrical control arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention belongs to the technical field of machining, and particularly relates to automatic stamping equipment for automobile plates and a control circuit thereof, wherein the automatic stamping equipment comprises a top plate, a telescopic hydraulic cylinder, a male die, a female die and a cross frame; the device also comprises a supporting unit, a transmission unit, an air storage chamber and a mandril. Through the mutual matching among the supporting unit, the transmission unit and the multiple groups of ejector rods, on one hand, the cross frame moves left and right through the adjustment of the first telescopic rod and the second telescopic rod, and the gap between the cross frame and the transmission unit is adjusted, so that the stamping efficiency of the automobile plate is improved; on the other hand, when terrace die and die carried out the punching press to car panel, a telescopic link and No. two telescopic links received the extrusion and carried out the shrink to the impulsive impact of terrace die cushions, avoids terrace die and die to receive the damage, and then has improved the life of terrace die and die.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to automatic automobile plate stamping equipment and a control circuit thereof.
Background
The plate material of the automobile is an indispensable part in automobile parts. The application of the fender of tractor and forklift to the plate is also more. In the structure of an automobile, the components constituting the body of the automobile are roughly classified into a panel member, a structural member, a traveling member, and a reinforcing member. These parts have different properties corresponding to different application requirements. Among them, the panel member requires a sheet material having good formability. Automotive panels are also an important component of automotive panels. In the processing process of the plate of the automobile, based on the structural principle of the automobile, the plate of the automobile is known to be in a complex shape, generally in a complex curved surface and an arc line shape. The processing procedure of the automobile plate is generally press forming, and thus a press machine of the automobile plate is produced.
The prior art also discloses a technical scheme of a patent about an automatic stamping device for automobile plates and a control circuit thereof, for example, a Chinese patent with the application number of 2015208735805 discloses a full-automatic automobile plate stamping machine, which comprises a rotary conveying belt, a top frame, a telescopic hydraulic cylinder, a male die, a workbench, a female die, a pressing tool, a workbench supporting device and a rotary conveying belt. The workbench comprises a middle rectangular groove, a left rectangular groove, a right rectangular groove, a left lifting conveyer belt, a right lifting conveyer belt, a left pneumatic lifting platform, a right pneumatic lifting platform and a detection device. The pressing tool is installed on the side edge of the workbench. The workbench supporting device comprises a connecting rod, a hydraulic cylinder and a bottom plate.
According to the technical scheme, the full-automatic automobile plate punching machine adopts the four-bar mechanism, the working table surface is guaranteed to be parallel to the horizontal plane, and full-automatic processing is realized. However, in the technical scheme, the stamping area cannot be efficiently connected with the conveying belt, so that the stamping efficiency of the automobile plate is influenced; meanwhile, in the stamping process of the automobile plate, the male die and the female die collide with each other, so that the male die and the female die are damaged; so that the technical solution is limited.
Disclosure of Invention
In order to make up for the defects of the prior art, the automatic stamping equipment for the automobile plates and the control circuit thereof provided by the invention have the advantages that through the mutual matching among the supporting unit, the transmission unit and the multiple groups of ejector rods, on one hand, the cross frame moves left and right through the adjustment of the first telescopic rod and the second telescopic rod, and the gap between the cross frame and the transmission unit is adjusted, so that the stamping efficiency of the automobile plates is improved; on the other hand, when terrace die and die carried out the punching press to car panel, a telescopic link and No. two telescopic links received the extrusion and carried out the shrink to the impulsive impact of terrace die cushions, avoids terrace die and die to receive the damage, and then has improved the life of terrace die and die.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to automatic stamping equipment for automobile plates, which comprises a top plate, a telescopic hydraulic cylinder, a male die, a female die and a cross frame, wherein the top plate is provided with a plurality of through holes; the device also comprises a supporting unit, a transmission unit, an air storage chamber and an ejector rod; the male die is fixedly arranged on the top plate through a telescopic hydraulic cylinder; the top plate is fixedly arranged on the fixing equipment; the transverse frame is fixedly arranged on the ground through the supporting unit; the supporting unit is used for supporting the transverse frame and has a damping effect; the female die is fixedly arranged on the cross frame, is positioned in the middle of the cross frame and is provided with a first hole; the transmission unit is used for conveying automobile plates and is divided into a first transmission unit and a second transmission unit, and the first transmission unit and the second transmission unit are of the same structure; the first transmission unit is used for conveying the automobile plate in the previous process to the female die for stamping; the second transmission unit is used for conveying the punched automobile plate to the next process; the gas storage chamber is positioned below the transmission unit and fixedly arranged on the ground, and is used for storing gas and providing power for the transmission unit; the ejector rods are positioned below the cross frame and are provided with a plurality of groups, and the plurality of groups of ejector rods are used for ejecting all the punched automobile plates to the transition unit; one end of the ejector rod is fixedly connected to the supporting unit, the other end of the ejector rod is located in the first hole, and the ejector rod is used for ejecting the punched automobile plate out of the female die; wherein,
the supporting unit comprises a bottom plate, a first telescopic rod and a second telescopic rod; the bottom plate is fixedly arranged on the ground; the number of the first telescopic rods and the number of the second telescopic rods are four, and the first telescopic rods and the second telescopic rods are positioned at four ends of the bottom plate; one end of the first telescopic rod is hinged to the bottom plate, and the other end of the first telescopic rod is hinged to the second telescopic rod; one end of the second telescopic rod is hinged to the bottom plate, and the other end of the second telescopic rod is hinged to the first telescopic rod; the hinge point of the first telescopic rod and the second telescopic rod is hinged to the bottom of the cross frame; the middle part of the bottom plate is fixedly connected with the cross frame through a spring;
the first transmission unit comprises a first impeller, a first roller, a second roller, a belt and a support; the number of the struts is four; two ends of the first roller are fixedly connected to the support columns; the number of the first impellers is four, the first impellers are sleeved at two ends of the first roller, and the first impellers are rotationally connected with the first roller; two ends of the second roller are fixedly connected to the support columns; the first impeller is sleeved at two ends of the second roller and is rotatably connected with the second roller; the first roller and the second roller are in transmission through a belt;
the ejector rod comprises a shell, a movable plate and a first rod; the bottom of the shell is fixedly arranged on the bottom plate, and one side of the shell is provided with a second hole; the second hole is connected with the control valve, the control valve of the second hole controls the air pressure in the shell, and the air pressure in the shell is controlled by adjusting the opening and closing of the control valve, so that the first rod is controlled to move in the vertical direction; the movable plate is positioned inside the shell; one end of the first rod is fixedly connected with the movable plate, and the other end of the first rod is positioned in the first hole; a spring is arranged between the top of the movable plate and the inner wall of the shell, the spring is sleeved on the first rod, and the spring is used for resetting the movable plate. In the processing of the automobile plate, the plate generally has a complex curved surface and an arc shape. Thus, the stamping forming of the vehicle thus results; the automobile plate punching machine in the prior art has the defects that on one hand, a cross frame for punching the automobile plate cannot move left and right, the distance between the cross frame and a transmission unit cannot be adjusted, and for the automobile plate with small size, the automobile plate is easy to fall in a gap between the transmission unit and the cross frame, so that the punching of the automobile plate is influenced; on the other hand, after the automobile plate is stamped, the automobile plate is not easy to leave the female die, so that discontinuity of the stamping process is caused, and the stamping efficiency and effect of the automobile plate are influenced; the invention is provided with a supporting unit, a transmission unit and a plurality of groups of ejector rods; through the mutual matching among the supporting unit, the transmission unit and the multiple groups of ejector rods, on one hand, the cross frame moves left and right through the adjustment of the first telescopic rod and the second telescopic rod, and the gap between the cross frame and the transmission unit is adjusted, so that the stamping efficiency of the automobile plate is improved; on the other hand, when terrace die and die carried out the punching press to car panel, a telescopic link and No. two telescopic links received the extrusion and carried out the shrink to the impulsive impact of terrace die cushions, avoids terrace die and die to receive the damage, and then has improved the life of terrace die and die.
The automobile plate in the previous process flows into the first transmission unit, the gas stored in the gas storage chamber is transmitted to the first impeller, the first impeller is driven by the gas to rotate through the mutual matching of the gas and the first impeller, so that the first roller and the second roller are driven to rotate, and the automobile plate is conveyed to the right end of the belt from the left end of the belt by the first roller and the second roller in the rotation process; simultaneously adjusting the first telescopic rod and the second telescopic rod to enable the cross frame to move leftwards, and conveying the automobile plate to the female die; at the moment, the telescopic hydraulic cylinder is controlled to enable the male die to move downwards, the male die and the female die are matched to punch the automobile plate, the cross frame extrudes the first telescopic rod and the second telescopic rod in the punching process of the automobile plate, the first telescopic rod and the second telescopic rod buffer impact force on the female die, and the male die and the female die are prevented from being damaged, so that the service lives of the male die and the female die are prolonged; after the automobile plate is punched, gas enters the shell from the second hole through the adjusting control valve, the movable plate is pushed by the gas, the movable plate pushes the first rod to move upwards, and the punched automobile plate is ejected out of the female die in the movement of the first rod; after the automobile plate is ejected out of the female die, adjusting and controlling, stopping gas from entering the shell from the second hole, and resetting the movable plate under the action of the spring, so that the first rod moves downwards, and the height of the first rod is lower than that of the first hole; adjust telescopic link and No. two telescopic links simultaneously for the crossbearer moves right, and the good car panel of punching press conveys No. two transmission unit departments, and through the cooperation between gas and impeller, the good car panel of punching press transmits next process.
Preferably, the bottom of the transverse frame is provided with a first air bag; the first air bag is located in the middle of two ends of the cross frame, one end of the first air bag is fixedly connected with the cross frame, the other end of the first air bag is fixedly connected with the bottom plate, and the first air bag is used for providing gas for the gas storage chamber and has a damping effect on the cross frame. In the prior art, the rotation of a transmission unit needs to be driven by electric power, and a power source generated by punching an automobile plate by matching a male die and a female die is not utilized, so that the resource loss is caused; according to the invention, the first air bag is arranged, on one hand, in the matching stamping of the male die and the female die, the first air bag is extruded by the cross frame, the first air bag is extruded to blow air outwards, and the blown air is conveyed into the air storage box to be stored, so that a power source is provided for the rotation of the transmission unit, and the utilization rate of resources is further improved; on the other hand, in the processes of air suction and air blowing of the first air bag, the first air bag buffers the impact force on the female die, so that the male die and the female die are prevented from being damaged, and the service lives of the male die and the female die are prolonged.
When the male die and the female die are matched to punch the automobile plate, the cross frame moves downwards to extrude the first air bag at the moment of collision between the male die and the female die, the first air bag blows air outwards, the first air bag buffers impact force on the female die, and blown air is conveyed to the air storage chamber to be stored; meanwhile, the first air bag sucks air inwards, the first air bag resets, the first air bag pushes the cross frame to move upwards in the resetting process, and the male die and the female die are matched to punch and form the automobile plate.
Preferably, a transition unit is arranged at the top of the transverse frame; the transition units are positioned at two ends of the transverse frame, the transition unit positioned at the left end is used for transferring the automobile plate conveyed by the first transmission unit to the female die for stamping, the transition unit positioned at the right end is used for transferring the stamped automobile plate to the second transmission unit, and each transition unit comprises a mounting plate, a second impeller and a first transmission roller; two ends of the first driving roller are fixedly connected to the mounting plate, and the first driving roller is uniformly distributed on the cross frame; the mounting plate is fixedly connected to the cross frame; no. two impeller sleeves are established at the both ends of a driving roller, and No. two impellers rotate with a driving roller and are connected. Because a distance exists between the transmission unit and the female die, in the prior art scheme, the distance is not designed, the automobile plate transmitted by the first transmission unit is not easy to be conveyed to the female die, and the automobile plate at the female die is also not easy to be conveyed to the second transmission unit, so that the continuity of the punching forming work of the automobile plate is influenced; according to the automobile plate stamping device, the transition unit is arranged, so that the automobile plate can be rapidly conveyed from the first transmission unit to the female die or the automobile plate can be rapidly conveyed from the female die to the second transmission unit, and the automobile plate stamping efficiency is improved.
When the automobile plate is conveyed from the first transmission unit to the transition unit, the gas in the gas storage chamber acts on the second impeller, and the first transmission roller rotates through the mutual matching of the gas and the second impeller, so that the automobile plate on the first transmission roller is conveyed to the female die for stamping in the rotation process; after the automobile plate is punched, the ejector rod ejects the automobile plate out and moves to the transition unit at the right end of the cross frame, and the automobile plate is conveyed to the second transmission unit through the cooperation between gas and the second impeller.
Preferably, the end part of the first rod is semi-spherical, one end of the semi-spherical is located at the first hole, and one end of the semi-spherical is used for enabling the punched automobile plate to be far away from the female die. Through setting one end of the first rod into a semi-spherical shape, in the ejection female die of the punched automobile plate, the automobile plate passes through one end of the semi-spherical shape in the first rod, so that the automobile plate is conveyed to the transition unit at the right end of the cross frame, and the punching efficiency of the automatic punching equipment is improved.
Preferably, a first channel is formed in the first rod; a passageway is located the middle part of a pole, and a passageway is used for the heat dissipation of car panel. In the stamping process of the automobile plate, heat is generated, so that the temperature is increased, and the stamping effect of the automobile plate is influenced; according to the automobile plate punching device, the first channel is formed, so that when the ejector rod ejects the automobile plate out of the female die, gas in the shell is output along the first channel, on one hand, the gas cools the automobile plate, and therefore the punching effect of the automobile plate is improved; on the other hand, the dust that produces in the gas will punching press blows off die department, avoids the dust to influence the stamping effect of car panel to the stamping effect of car panel has been improved.
Preferably, a first groove is formed in the first rod; the first groove is positioned at one end of the semi-sphere shape, and an ejection unit is arranged in the first groove; the ejection unit comprises an electromagnet, a first shaft, a third impeller and a drainage plate; the number of the electromagnets is two, and the cross sections of the electromagnets are circular; two ends of the first shaft are fixedly connected with electromagnets, and the outer ring of the first shaft is sleeved with a third impeller; the drainage plate is fixedly arranged on the first channel and used for guiding gas to the third impeller, the drainage plate and the third impeller are arranged, the drainage plate guides the gas output by the first channel to the third impeller, and the third impeller drives the electromagnet to rotate through mutual matching of the gas and the third impeller; the bottom of the male die is provided with a shaking unit; the shaking unit is used for enabling the automobile plate to accurately enter the female die for stamping and comprises a second rod, a round fixed block and a first spring; the second rod is fixedly connected to the bottom of the male die; the round fixed blocks are fixedly connected to two sides of the second rod; the first spring is fixedly connected to the bottom of the male die, the first spring is located on the periphery of the second rod, the first spring and the second rod are made of magnetic materials, and magnetic attraction exists between the first spring and the electromagnet and between the second spring and the electromagnet. In the stamping process of the automobile plate, the automobile plate is not easy to be accurately conveyed to a female die for stamping, so that the stamping effect of the automobile plate is influenced; the invention is provided with a shaking unit and an ejection unit; through the mutual matching between the shaking unit and the ejection unit, on one hand, the automobile plate is accurately conveyed to the female die, so that the automobile plate is fully punched, and the punching effect of the automobile plate is improved; on the other hand, the punched automobile plate rotates along the rotating electromagnet, so that the automobile plate can rapidly move to the transition unit, and the punching efficiency of the automobile plate is improved.
In flexible pneumatic cylinder drives the terrace die downstream, because the length of a spring is good at No. two pole lengths, a spring contacts automobile panel earlier, a spring receives the extrusion and compresses, No. two poles continue downstream, No. two pole motion in-process, circular fixed block striking a spring, make No. two poles rock, a telescopic link and No. two telescopic links are in the state with external UNICOM this moment, because set up multiunit shake unit in the automatic stamping equipment, thereby make the terrace die rock, in the terrace die shakes, carry die department with automobile panel accuracy, automobile panel accuracy carries out the punching press, thereby automobile panel's punching press effect has been improved.
Preferably, the outer ring of the electromagnet is coated with a layer of anti-slip material, and the anti-slip material is used for increasing the friction force between the automobile plate and the electromagnet. In the process that the automobile plate is ejected out by the ejector rod, the automobile plate can be rapidly conveyed to the transition unit from the female die, and therefore the stamping efficiency of the automobile plate is improved.
A control circuit of automatic stamping equipment for automobile plates comprises a control unit for controlling the operation of the stamping equipment and further comprises
The electric unit comprises a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve and the second electromagnetic valve are both connected with the control unit, the first electromagnetic valve is used for controlling the hydraulic pump to work, the hydraulic pump provides power for the telescopic hydraulic cylinder, and the telescopic hydraulic cylinder is used for controlling the male die to translate along the direction vertical to the female die, so that the automobile plate is stamped; the second electromagnetic valve is used for controlling the pneumatic pump to work, the pneumatic pump provides power for the first telescopic rod and the second telescopic rod, and the first telescopic rod and the second telescopic rod are used for controlling the transverse frame to horizontally translate along the horizontal direction, so that the automobile plate rack is suitable for automobile plates of different sizes.
The invention has the following beneficial effects:
1. according to the automatic stamping equipment for the automobile plate and the control circuit thereof, the supporting unit, the transmission unit and the multiple groups of ejector rods are matched with one another, on one hand, the transverse frame moves left and right through adjustment of the first telescopic rod and the second telescopic rod, and the gap between the transverse frame and the transmission unit is adjusted, so that the stamping efficiency of the automobile plate is improved; on the other hand, when terrace die and die carried out the punching press to car panel, a telescopic link and No. two telescopic links received the extrusion and carried out the shrink to the impulsive impact of terrace die cushions, avoids terrace die and die to receive the damage, and then has improved the life of terrace die and die.
2. According to the automatic stamping equipment for the automobile plate and the control circuit thereof, the first air bag is arranged, on one hand, during the matched stamping of the male die and the female die, the first air bag is extruded to blow air outwards, and the blown air is conveyed into the air storage box to be stored, so that a power source is provided for the rotation of the transmission unit, and the utilization rate of resources is further improved; on the other hand, in the processes of air suction and air blowing of the first air bag, the first air bag buffers the impact force on the female die, so that the male die and the female die are prevented from being damaged, and the service lives of the male die and the female die are prolonged.
3. According to the automatic stamping equipment for the automobile plate and the control circuit thereof, the shaking unit and the ejection unit are matched with each other, so that on one hand, the automobile plate is accurately conveyed to the female die, the automobile plate is fully stamped, and the stamping effect of the automobile plate is improved; on the other hand, the punched automobile plate rotates along the circular electromagnet, so that the automobile plate can rapidly move to the transition unit, and the punching efficiency of the automobile plate is improved.
4. According to the automatic stamping equipment for the automobile plate and the control circuit of the automatic stamping equipment, the first channel is formed in the ejector rod, so that on one hand, the automobile plate is cooled by gas, and the stamping effect of the automobile plate is improved; on the other hand, the dust that the gas produced the punching press blows off die department, avoids the dust to influence the stamping effect of car panel to the stamping effect of car panel has been improved.
5. According to the automatic automobile plate stamping device and the control circuit thereof, the transition unit is arranged, so that the automobile plate can be rapidly conveyed from the first transmission unit to the female die or the automobile plate can be rapidly conveyed from the female die to the second transmission unit, and the stamping efficiency of the automobile plate is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a view at B of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is a cross-sectional view of the carrier rod;
FIG. 6 is a cross-sectional view D-D of FIG. 5;
in the figure: the air storage device comprises a top plate 1, a telescopic hydraulic cylinder 11, a male die 12, a female die 13, a first hole 131, a cross frame 14, an air storage chamber 15, a first air bag 16, a supporting unit 2, a bottom plate 21, a first telescopic rod 22, a second telescopic rod 23, a transmission unit 3, a first transmission unit 31, a first impeller 311, a first roller 312, a second roller 313, a belt 314, a support column 315, a second transmission unit 32, a top rod 4, a shell 41, a second hole 411, a movable plate 42, a first rod 43, a first channel 431, a first groove 432, a transition unit 5, a mounting plate 51, a second impeller 52, a first transmission roller 53, an ejection unit 6, an electromagnet 61, a first shaft 62, a third impeller 63, a drainage plate 64, a shaking unit 7, a second rod 71, a circular fixing block 72 and a first spring 73.
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 to 6, the automatic stamping device for automobile plates, provided by the invention, comprises a top plate 1, a telescopic hydraulic cylinder 11, a male die 12, a female die 13 and a cross frame 14; the device also comprises a supporting unit 2, a transmission unit 3, an air storage chamber 15 and a mandril 4; the male die 12 is fixedly arranged on the top plate 1 through a telescopic hydraulic cylinder 11; the top plate 1 is fixedly arranged on a fixing device; the transverse frame 14 is fixedly arranged on the ground through the supporting unit 2; the supporting unit 2 is used for supporting the transverse frame 14 and has a damping effect; the female die 13 is fixedly arranged on the cross frame 14, the female die 13 is positioned in the middle of the cross frame 14, and a first hole 131 is formed in the female die 13; the transmission unit 3 is used for conveying automobile plates, the transmission unit 3 is divided into a first transmission unit 31 and a second transmission unit 32, and the first transmission unit 31 and the second transmission unit 32 are of the same structure; the first transmission unit 31 is used for conveying the automobile plate in the previous process to the female die 13 for stamping; the second transmission unit 32 is used for conveying the punched automobile plate to the next process; the air storage chamber 15 is positioned below the transmission unit 3, the air storage chamber 15 is fixedly arranged on the ground, and the air storage chamber 15 is used for storing air and providing power for the transmission unit 3; the ejector rods 4 are positioned below the cross frame 14, a plurality of groups of ejector rods 4 are arranged, and the plurality of groups of ejector rods 4 are used for ejecting all punched automobile plates to the transition unit 5; one end of a push rod 4 is fixedly connected to the supporting unit 2, the other end of the push rod 4 is located in the first hole 131, and the push rod 4 is used for pushing the punched automobile plate out of the female die 13; wherein,
the supporting unit 2 comprises a bottom plate 21, a first telescopic rod 22 and a second telescopic rod 23; the bottom plate 21 is fixedly arranged on the ground; the number of the first telescopic rods 22 and the number of the second telescopic rods 23 are four, and the first telescopic rods 22 and the second telescopic rods 23 are positioned at four ends of the bottom plate 21; one end of the first telescopic rod 22 is hinged to the bottom plate 21, and the other end of the first telescopic rod 22 is hinged to the second telescopic rod 23; one end of the second expansion link 23 is hinged to the bottom plate 21, and the other end of the second expansion link 23 is hinged to the first expansion link 22; the hinged point of the first telescopic rod 22 and the second telescopic rod 23 is hinged to the bottom of the cross frame 14; the middle part of the bottom plate 21 is fixedly connected with the cross frame 14 through a spring;
the first transmission unit 31 comprises a first impeller 311, a first roller 312, a second roller 313, a belt 314 and a support 315; the number of the pillars 315 is four; the two ends of the first roller 312 are fixedly connected to the pillars 315; the number of the first impellers 311 is four, the first impellers 311 are sleeved at two ends of the first roller 312, and the first impellers 311 are rotatably connected with the first roller 312; two ends of the second roller 313 are fixedly connected to the support columns 315; the first impeller 311 is sleeved at two ends of the second roller 313, and the first impeller 311 is rotatably connected with the second roller 313; the first roller 312 and the second roller 313 are driven by a belt 314;
the top rod 4 comprises a shell 41, a movable plate 42 and a first rod 43; the bottom of the shell 41 is fixedly arranged on the bottom plate 21, and one side of the shell 41 is provided with a second hole 411; the second hole 411 is connected with a control valve, the control valve of the second hole controls the air pressure in the shell 41, and the air pressure in the shell 41 is controlled by adjusting the opening and closing of the control valve, so that the first rod 43 is controlled to move in the vertical direction; the movable plate 42 is located inside the housing 41; one end of the first rod 43 is fixedly connected with the movable plate 42, and the other end of the first rod 43 is positioned in the first hole 131; a spring is arranged between the top of the movable plate 42 and the inner wall of the housing 41, the spring is sleeved on the first rod 43, and the spring is used for resetting the movable plate 42. In the processing of the automobile plate, the plate generally has a complex curved surface and an arc shape. Thus, the stamping forming of the vehicle thus results; the automobile plate punching machine in the prior art has the defects that on one hand, a cross frame 14 for punching the automobile plate cannot move left and right, the distance between the cross frame 14 and a transmission unit 3 cannot be adjusted, and for the automobile plate with small size, the automobile plate is easy to fall in a gap between the transmission unit 3 and the cross frame 14, so that the punching of the automobile plate is influenced, meanwhile, in the process of punching the automobile plate by matching the male die 12 and the female die 13, the female die 13 is easily damaged by the impact force of the male die 12 due to the impact force of the male die 12, so that the service lives of the male die 12 and the female die 13 are influenced; on the other hand, after the automobile plate is stamped, the automobile plate is not easy to leave the female die 13, so that discontinuity of the stamping process is caused, and the stamping efficiency and effect of the automobile plate are influenced; the invention is provided with a supporting unit 2, a transmission unit 3 and a plurality of groups of ejector rods 4; through the mutual matching among the supporting unit 2, the transmission unit 3 and the multiple groups of ejector rods 4, on one hand, the cross frame 14 moves left and right through the adjustment of the first telescopic rod 22 and the second telescopic rod 23, and the gap between the cross frame 14 and the transmission unit 3 is adjusted, so that the stamping efficiency of the automobile plate is improved; on the other hand, when the male die 12 and the female die 13 punch the automobile plate, the first telescopic rod 22 and the second telescopic rod 23 are extruded to contract, so that the impact force of the male die 12 is buffered, the male die 12 and the female die 13 are prevented from being damaged, and the service lives of the male die 12 and the female die 13 are prolonged.
The automobile plate in the previous process flows into the first transmission unit 31, the gas stored in the gas storage chamber 15 is transmitted to the first impeller 311, the gas drives the first impeller 311 to rotate through the mutual matching between the gas and the first impeller 311, so that the first roller 312 and the second roller 313 are driven to rotate, and the automobile plate is conveyed to the right end of the belt 314 from the left end of the belt 314 by the first roller 312 and the second roller 313 in the rotation process; meanwhile, the first telescopic rod 22 and the second telescopic rod 23 are adjusted to enable the cross frame 14 to move leftwards, and the automobile plate is conveyed to the female die 13; at the moment, the telescopic hydraulic cylinder 11 is controlled to enable the male die 12 to move downwards, the male die 12 and the female die 13 are matched to punch the automobile plate, the cross frame 14 extrudes the first telescopic rod 22 and the second telescopic rod 23 in the punching process of the automobile plate, the first telescopic rod 22 and the second telescopic rod 23 buffer the impact force on the female die 13, the male die 12 and the female die 13 are prevented from being damaged, and therefore the service lives of the male die 12 and the female die 13 are prolonged; after the automobile plate is punched, gas enters the shell 41 from the second hole 411 by adjusting the control valve, the movable plate 42 is pushed by the gas, the movable plate 42 pushes the first rod 43 to move upwards, and the first rod 43 pushes the punched automobile plate out of the female die 13 in the movement; after the automobile plate is ejected out of the female die 13, adjustment and control are performed, gas is stopped from entering the shell 41 from the second hole 411, the movable plate 42 is reset under the action of the spring, and therefore the first rod 43 moves downwards, and the height of the first rod 43 is lower than that of the first hole 131; and meanwhile, the first telescopic rod 22 and the second telescopic rod 23 are adjusted, so that the cross frame 14 moves rightwards, the punched automobile plate is conveyed to the second transmission unit 32, and the punched automobile plate is conveyed to the next process through the cooperation between gas and the first impeller 311.
In one embodiment of the present invention, a first air bag 16 is disposed at the bottom of the cross frame 14; the first air bag 16 is located in the middle of two ends of the cross frame 14, one end of the first air bag 16 is fixedly connected with the cross frame 14, the other end of the first air bag 16 is fixedly connected with the bottom plate 21, and the first air bag 16 is used for providing air for the air storage chamber 15 and has a damping effect on the cross frame 14. In the prior art, the rotation of the transmission unit 3 needs to be driven by electric power, and a power source generated by punching an automobile plate by matching the male die 12 and the female die 13 is not utilized, so that the resource loss is caused; according to the invention, the first air bag 16 is arranged, on one hand, the transverse frame 14 extrudes the first air bag 16 in the matching stamping of the male die 12 and the female die 13, the first air bag 16 is extruded to blow air outwards, and the blown air is conveyed into the air storage box to be stored, so that a power source is provided for the rotation of the transmission unit 3, and the utilization rate of resources is further improved; on the other hand, in the processes of air suction and air blowing of the first air bag 16, the first air bag 16 buffers the impact force on the female die 13, so that the male die 12 and the female die 13 are prevented from being damaged, and the service lives of the male die 12 and the female die 13 are prolonged.
When the male die 12 and the female die 13 are matched to punch the automobile plate, at the moment of collision between the male die 12 and the female die 13, the cross frame 14 moves downwards to extrude the first air bag 16, the first air bag 16 inflates outwards, the first air bag 16 buffers the impact force on the female die 13, and the inflated air is conveyed to the air storage chamber 15 to be stored; meanwhile, the first air bag 16 sucks air inwards, the first air bag 16 resets, the first air bag 16 pushes the cross frame 14 to move upwards in the resetting process, and the male die 12 and the female die 13 are matched to punch and form the automobile plate.
As an embodiment of the present invention, a transition unit 5 is provided on the top of the cross frame 14; the transition units 5 are located at two ends of the cross frame 14, the transition unit 5 located at the left end is used for stamping the automobile plate conveyed by the first transmission unit 31 at the position where the automobile plate is transited to the female die 13, the transition unit 5 located at the right end is used for transiting the stamped automobile plate to the second transmission unit 32, and the transition unit 5 comprises a mounting plate 51, a second impeller 52 and a first transmission roller 53; two ends of the first driving roller 53 are fixedly connected to the mounting plate 51, and the first driving rollers 53 are uniformly distributed on the cross frame 14; the mounting plate 51 is fixedly connected to the cross frame 14; no. two impeller 52 sleeves are established at the both ends of a driving roller 53, and No. two impeller 52 and a driving roller 53 rotate to be connected. Because a distance exists between the transmission unit 3 and the female die 13, in the prior art scheme, the distance is not designed, the automobile plate transmitted by the first transmission unit 31 is not easy to be conveyed to the female die 13, and the automobile plate at the female die 13 is also not easy to be conveyed to the second transmission unit 32, so that the continuity of the punching and forming work of the automobile plate is influenced; according to the automobile plate stamping device, the transition unit 5 is arranged, so that the automobile plate can be rapidly conveyed from the first transmission unit 31 to the female die 13 or the automobile plate can be rapidly conveyed from the female die 13 to the second transmission unit 32, and the automobile plate stamping efficiency is improved.
When the automobile plate is conveyed from the first transmission unit 31 to the transition unit 5, the gas in the gas storage chamber 15 acts on the second impeller 52, and the first transmission roller 53 rotates through the mutual matching between the gas and the second impeller 52, so that the automobile plate on the first transmission roller 53 is conveyed to the female die 13 for stamping in the rotation process; after the automobile plate is punched, the ejector rod 4 ejects the automobile plate and moves to the transition unit 5 at the right end of the cross frame 14, and the automobile plate is conveyed to the second transmission unit 32 through the cooperation between gas and the second impeller 52.
As an embodiment of the present invention, the end of the first rod 43 is semi-spherical, one end of the semi-spherical is located at the first hole 131, and the semi-spherical end is used for separating the punched automobile plate from the female die 13. Through setting one end of the first rod 43 into a semi-spherical shape, in the ejection die 13 of the punched automobile plate, the automobile plate passes through one end of the semi-spherical shape in the first rod 43, so that the automobile plate is conveyed to the transition unit 5 at the right end of the cross frame 14, and the punching efficiency of the automatic punching equipment is improved.
As an embodiment of the present invention, the first rod 43 is provided with a first channel 431; the first channel 431 is located in the middle of the first rod 43, and the first channel 431 is used for heat dissipation of the automobile plate. In the stamping process of the automobile plate, heat is generated, so that the temperature is increased, and the stamping effect of the automobile plate is influenced; according to the automobile plate stamping device, the first channel 431 is formed, so that when the ejector rod 4 ejects an automobile plate out of the female die 13, gas in the shell 41 is output along the first channel 431, on one hand, the gas cools the automobile plate, and therefore the stamping effect of the automobile plate is improved; on the other hand, the dust generated in the stamping process is blown away from the concave die 13 by the gas, so that the stamping effect of the automobile plate is prevented from being influenced by the dust, and the stamping effect of the automobile plate is improved.
In one embodiment of the present invention, the first rod 43 is provided with a first groove 432; the first groove 432 is positioned at one end of the semi-sphere shape, and the first groove 432 is internally provided with an ejection unit 6; the ejection unit 6 comprises an electromagnet 61, a first shaft 62, a third impeller 63 and a drainage plate 64; the number of the electromagnets 61 is two, and the cross section of each electromagnet 61 is circular; two ends of the first shaft 62 are fixedly connected with the electromagnets 61, and a third impeller 63 is sleeved on the outer ring of the first shaft 62; the flow guide plate 64 is fixedly arranged on the first channel 431, the flow guide plate 64 is used for guiding gas to the third impeller 63, the flow guide plate 64 and the third impeller 63 are arranged, the flow guide plate 64 guides the gas output by the first channel 431 to the third impeller 63, and the third impeller 63 drives the electromagnet 61 to rotate through mutual matching of the gas and the third impeller 63; the bottom of the male die 12 is provided with a shaking unit 7; the shaking unit 7 is used for enabling the automobile plate to accurately enter the female die 13 for stamping, and the shaking unit 7 comprises a second rod 71, a circular fixing block 72 and a first spring 73; the second rod 71 is fixedly connected to the bottom of the male die 12; the round fixed blocks 72 are fixedly connected to two sides of the second rod 71; the first spring 73 is fixedly connected to the bottom of the male die 12, the first spring 73 is located on the periphery of the second rod 71, the first spring 73 and the second rod 71 are made of magnetic materials, and magnetic attraction exists between the first spring 73, the second rod 71 and the electromagnet 61. In the stamping process of the automobile plate, the automobile plate is not easy to be accurately conveyed to the female die 13 for stamping, so that the stamping effect of the automobile plate is influenced; the invention is provided with a shaking unit 7 and an ejection unit 6; through the mutual matching between the shaking unit 7 and the ejection unit 6, on one hand, the automobile plate is accurately conveyed to the female die 13, so that the automobile plate is fully punched, and the punching effect of the automobile plate is improved; on the other hand, the punched automobile plate rotates along the rotating electromagnet 61, so that the automobile plate can rapidly move to the transition unit 5, and the punching efficiency of the automobile plate is improved.
In the process that the telescopic hydraulic cylinder 11 drives the male die 12 to move downwards, the length of the first spring 73 is longer than that of the second rod 71, the first spring 73 contacts with an automobile plate firstly, the first spring 73 is compressed by extrusion, the second rod 71 continues to move downwards, the circular fixing block 72 impacts the first spring 73 in the moving process of the second rod 71, the second rod 71 shakes, the first telescopic rod 22 and the second telescopic rod 23 are in a state communicated with the outside at the moment, the male die 12 shakes as the multiple groups of shaking units 7 are arranged in the automatic punching equipment, the automobile plate is accurately conveyed to the female die 13 in the shaking process of the male die 12, the automobile plate is accurately punched, and the punching effect of the automobile plate is improved.
In one embodiment of the present invention, the outer ring of the electromagnet 61 is coated with an anti-slip material, and the anti-slip material is used to increase the friction between the automobile sheet and the electromagnet 61. In the process that the automobile plate is ejected out by the ejector rod 4, the automobile plate can be rapidly conveyed to the transition unit 5 from the female die 13, and therefore the stamping efficiency of the automobile plate is improved.
A control circuit of automatic stamping equipment for automobile plates comprises a control unit for controlling the operation of the stamping equipment and further comprises
The electric unit comprises a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve and the second electromagnetic valve are both connected with the control unit, the first electromagnetic valve is used for controlling the hydraulic pump to work, the hydraulic pump provides power for the telescopic hydraulic cylinder 11, and the telescopic hydraulic cylinder 11 is used for controlling the male die 12 to translate in the direction vertical to the female die 13, so that the automobile plate is punched; the second electromagnetic valve is used for controlling the pneumatic pump to work, the pneumatic pump provides power for the first telescopic rod 22 and the second telescopic rod 23, and the first telescopic rod 22 and the second telescopic rod 23 are used for controlling the transverse frame 14 to horizontally translate, so that the automobile plate material rack is suitable for automobile plates of different sizes.
When the automobile plate conveying device works, an automobile plate in the previous process flows into the first transmission unit 31, gas stored in the gas storage chamber 15 is conveyed to the first impeller 311, the gas drives the first impeller 311 to rotate through the mutual matching between the gas and the first impeller 311, so that the first roller 312 and the second roller 313 are driven to rotate, and the automobile plate is conveyed to the right end of the belt 314 from the left end of the belt 314 by the first roller 312 and the second roller 313 in the rotation process; the first telescopic rod 22 and the second telescopic rod 23 are adjusted simultaneously, so that the cross frame 14 moves leftwards, the automobile plate is conveyed to the transition unit 5 at the left end of the cross frame 14, the gas in the gas storage chamber 15 acts on the second impeller 52, and the first driving roller 53 rotates through the mutual matching between the gas and the second impeller 52, so that the automobile plate on the first driving roller 53 is conveyed to the female die 13 in the rotating process; at this time, the male die 12 moves downwards by controlling the telescopic hydraulic cylinder 11, when the telescopic hydraulic cylinder 11 drives the male die 12 to move downwards, because the length of the first spring 73 is longer than that of the second rod 71, the first spring 73 contacts with the automobile plate firstly, the first spring 73 is extruded and compressed, the second rod 71 continues to move downwards, in the moving process of the second rod 71, the round fixing block 72 impacts the first spring 73, so that the second rod 71 shakes, at this time, the first telescopic rod 22 and the second telescopic rod 23 are in a state of being communicated with the outside, as a plurality of groups of shaking units 7 are arranged in the automatic punching equipment, the male die 12 shakes, and in the shaking of the male die 12, the automobile plate is accurately conveyed to the female die 13, and the automobile plate is accurately punched, so that the punching effect of the automobile plate is improved; in the stamping process of the automobile plate, the cross frame 14 extrudes the first telescopic rod 22 and the second telescopic rod 23, the first telescopic rod 22 and the second telescopic rod 23 buffer the impact force on the female die 13, and the male die 12 and the female die 13 are prevented from being damaged, so that the service lives of the male die 12 and the female die 13 are prolonged; meanwhile, the cross frame 14 moves downwards to extrude the first air bag 16, the first air bag 16 blows air outwards, the first air bag 16 buffers the impact force on the female die 13, and the blown air is conveyed into the air storage chamber 15 to be stored; after the automobile plate is punched, gas enters the shell 41 from the second hole 411 by adjusting the control valve, the movable plate 42 is pushed by the gas, the movable plate 42 pushes the first rod 43 to move upwards, and the first rod 43 pushes the punched automobile plate out of the female die 13 in the movement; meanwhile, the gas in the shell 41 is output through the first channel 431, and the gas cools and removes dust for the automobile plate; after the automobile plate is ejected out of the female die 13, the control valve is adjusted, gas is stopped from entering the shell 41 from the second hole 411, the movable plate 42 is reset under the action of the spring, and therefore the first rod 43 moves downwards, and the first rod 43 does not extend out of the first hole 131; the punched automobile plate is conveyed to a transition unit 5 at the right end of the cross frame 14 through the rotation of the electromagnet 61; and meanwhile, the first telescopic rod 22 and the second telescopic rod 23 are adjusted, so that the cross frame 14 moves rightwards, and the punched automobile plate is transmitted to the next working procedure under the action of the second transmission unit 32.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Claims (2)
1. An automatic stamping device for automobile plates comprises a top plate (1), a telescopic hydraulic cylinder (11), a male die (12), a female die (13) and a cross frame (14); the method is characterized in that: the device also comprises a supporting unit (2), a transmission unit (3), an air storage chamber (15) and a mandril (4); the male die (12) is fixedly arranged on the top plate (1) through a telescopic hydraulic cylinder (11); the top plate (1) is fixedly arranged on the fixing equipment; the transverse frame (14) is fixedly arranged on the ground through the supporting unit (2); the supporting unit (2) is used for supporting the transverse frame (14) and has a damping effect; the female die (13) is fixedly arranged on the cross frame (14), the female die (13) is positioned in the middle of the cross frame (14), and a first hole (131) is formed in the female die (13); the transmission unit (3) is used for conveying the automobile plates, the transmission unit (3) is divided into a first transmission unit (31) and a second transmission unit (32), and the first transmission unit (31) and the second transmission unit (32) are of the same structure; the first transmission unit (31) is used for conveying the automobile plate in the previous process to the female die (13) for stamping; the second transmission unit (32) is used for conveying the punched automobile plate to the next process; the air storage chamber (15) is positioned below the transmission unit (3), the air storage chamber (15) is fixedly arranged on the ground, and the air storage chamber (15) is used for storing gas and providing power for the transmission unit (3); the ejector rods (4) are positioned below the cross frame (14), a plurality of groups of ejector rods (4) are arranged, one end of each ejector rod (4) is fixedly connected to the supporting unit (2), the other end of each ejector rod (4) is positioned in the first hole (131), and each ejector rod (4) is used for ejecting a punched automobile plate out of the female die (13); wherein,
the supporting unit (2) comprises a bottom plate (21), a first telescopic rod (22) and a second telescopic rod (23); the bottom plate (21) is fixedly arranged on the ground; the number of the first telescopic rods (22) and the number of the second telescopic rods (23) are four, and the first telescopic rods (22) and the second telescopic rods (23) are positioned at four ends of the bottom plate (21); one end of the first telescopic rod (22) is hinged to the bottom plate (21), and the other end of the first telescopic rod (22) is hinged to the second telescopic rod (23); one end of the second telescopic rod (23) is hinged to the bottom plate (21), and the other end of the second telescopic rod (23) is hinged to the first telescopic rod (22); the hinged point of the first telescopic rod (22) and the second telescopic rod (23) is hinged to the bottom of the cross frame (14); the middle part of the bottom plate (21) is fixedly connected with the cross frame (14) through a spring;
the first transmission unit (31) comprises a first impeller (311), a first roller (312), a second roller (313), a belt (314) and a support column (315); the number of the struts (315) is four; the two ends of the first roller (312) are connected to the support columns (315); the number of the first impellers (311) is four, two first impellers (311) are sleeved at two ends of the first roller (312), and the first impellers (311) are rotatably connected with the first roller (312); the two ends of the second roller (313) are connected to the support (315); the other two first impellers (311) are sleeved at two ends of the second roller (313), and the first impellers (311) are rotatably connected with the second roller (313); the first roller (312) and the second roller (313) are in transmission through a belt (314);
the ejector rod (4) comprises a shell (41), a movable plate (42) and a first rod (43); the bottom of the shell (41) is fixedly arranged on the bottom plate (21), and one side of the shell (41) is provided with a second hole (411); the second hole (411) is connected with a control valve, and the control valve controls the air pressure in the shell (41); the movable plate (42) is positioned inside the shell (41); one end of the first rod (43) is fixedly connected with the movable plate (42), and the other end of the first rod (43) is positioned in the first hole (131); a spring is arranged between the top of the movable plate (42) and the inner wall of the shell (41), and the spring is sleeved on the first rod (43);
the bottom of the transverse frame (14) is provided with a first air bag (16); the first air bag (16) is positioned in the middle of two ends of the cross frame (14), one end of the first air bag (16) is fixedly connected with the cross frame (14), the other end of the first air bag (16) is fixedly connected with the bottom plate (21), and the first air bag (16) is used for providing air for the air storage chamber (15) and has a damping effect on the cross frame (14);
the top of the transverse frame (14) is provided with a transition unit (5); the transition units (5) are positioned at two ends of the transverse frame (14), the transition unit (5) positioned at the left end is used for stamping the automobile plate conveyed by the first transmission unit (31) at the position where the automobile plate is transited to the female die (13), the transition unit (5) positioned at the right end is used for transiting the stamped automobile plate to the second transmission unit (32), and the transition unit (5) comprises a mounting plate (51), a second impeller (52) and a first transmission roller (53); two ends of the first driving roller (53) are connected to the mounting plate (51), and the first driving roller (53) is uniformly distributed on the transverse frame (14); the mounting plate (51) is fixedly connected to the cross frame (14); the second impeller (52) is sleeved at two ends of the first transmission roller (53), and the second impeller (52) is rotatably connected with the first transmission roller (53);
the end part of the first rod (43) is semi-spherical, one end of the semi-spherical is positioned at the first hole (131), and the semi-spherical end is used for conveying the punched automobile plate out of the female die (13);
a first channel (431) is arranged on the first rod (43); the first channel (431) is located in the middle of the first rod (43), and the first channel (431) is used for heat dissipation of the automobile plate; by arranging the first channel (431), when the ejector rod (4) ejects the automobile plate out of the female die (13), gas in the shell (41) is output along the first channel (431);
a first groove (432) is formed in the first rod (43); the first groove (432) is positioned at one end of the semi-spherical shape, and an ejection unit (6) is arranged in the first groove (432); the ejection unit (6) comprises an electromagnet (61), a first shaft (62), a third impeller (63) and a drainage plate (64); the number of the electromagnets (61) is two, and the cross section of each electromagnet (61) is circular; two ends of the first shaft (62) are fixedly connected with electromagnets (61), and a third impeller (63) is sleeved on the outer ring of the first shaft (62); the flow guide plate (64) is fixedly arranged on the first channel (431), and the flow guide plate (64) is used for guiding gas to the third impeller (63); the bottom of the male die (12) is provided with a shaking unit (7); the shaking unit (7) is used for enabling the automobile plate to accurately enter the female die (13) for stamping, and the shaking unit (7) comprises a second rod (71), a circular fixing block (72) and a first spring (73); the second rod (71) is fixedly connected to the bottom of the male die (12); the round fixing blocks (72) are fixedly connected to two sides of the second rod (71); the first spring (73) is fixedly connected to the bottom of the male die (12), the first spring (73) is located on the periphery of the second rod (71), the first spring (73) and the second rod (71) are made of magnetic materials, and magnetic attraction exists between the first spring (73) and the electromagnet (61) and between the second rod (71) and the electromagnet (73);
the outer ring of the electromagnet (61) is coated with a layer of anti-skid material, and the anti-skid material is used for increasing the friction force between the automobile plate and the electromagnet (61);
when the automobile plate conveying device works, an automobile plate in the previous process flows into the first transmission unit (31), gas stored in the gas storage chamber (15) is conveyed to the first impeller (311), the first impeller (311) is driven to rotate by the gas through the mutual matching of the gas and the first impeller (311), so that the first roller (312) and the second roller (313) are driven to rotate, and the automobile plate is conveyed to the right end of the belt (314) from the left end of the belt (314) by the first roller (312) and the second roller (313) in the rotation process; simultaneously adjusting a first telescopic rod (22) and a second telescopic rod (23) to enable the cross frame (14) to move leftwards, conveying the automobile plates to a transition unit (5) at the left end of the cross frame (14), enabling gas in the gas storage chamber (15) to act on a second impeller (52), and enabling the automobile plates on the first driving roller (53) to be conveyed to a female die (13) in the rotating process through the mutual matching of the gas and the second impeller (52) and the rotation of the first driving roller (53); at the moment, the male die (12) moves downwards by controlling the telescopic hydraulic cylinder (11), when the telescopic hydraulic cylinder (11) drives the male die (12) to move downwards, because the length of the first spring (73) is longer than that of the second rod (71), the first spring (73) contacts with the automobile plate firstly, the first spring (73) is extruded to be compressed, the second rod (71) continues to move downwards, in the moving process of the second rod (71), the round fixing block (72) impacts the first spring (73), so that the second rod (71) shakes, at the moment, the first telescopic rod (22) and the second telescopic rod (23) are in a state of being communicated with the outside, as a plurality of groups of shaking units (7) are arranged in the automatic punching equipment, the male die (12) shakes, the automobile plate is accurately conveyed to the female die (13) in the shaking process of the male die (12), and the automobile plate is accurately punched, thereby improving the stamping effect of the automobile plate; in the stamping process of the automobile plate, the cross frame (14) extrudes the first telescopic rod (22) and the second telescopic rod (23), the first telescopic rod (22) and the second telescopic rod (23) buffer the impact force on the female die (13), and the male die (12) and the female die (13) are prevented from being damaged, so that the service lives of the male die (12) and the female die (13) are prolonged; meanwhile, the cross frame (14) moves downwards to extrude the first air bag (16), the first air bag (16) blows air outwards, the first air bag (16) buffers the impact force on the female die (13), and the blown air is conveyed into the air storage chamber (15) for storage; after the automobile plate is punched, gas enters the shell (41) from the second hole (411) by adjusting the control valve, the movable plate (42) is pushed by the gas, the movable plate (42) pushes the first rod (43) to move upwards, and the punched automobile plate is ejected out of the female die (13) by the movement of the first rod (43); meanwhile, gas in the shell (41) is output through a first channel (431), and the gas cools and removes dust for the automobile plates; after the automobile plate is ejected out of the female die (13), the control valve is adjusted, gas is stopped from entering the shell (41) from the second hole (411), the movable plate (42) is reset under the action of the spring, so that the first rod (43) moves downwards, and the first rod (43) does not extend out of the first hole (131); the punched automobile plate is conveyed to a transition unit (5) at the right end of the cross frame (14) through the rotation of the electromagnet (61); and meanwhile, the first telescopic rod (22) and the second telescopic rod (23) are adjusted, so that the transverse frame (14) moves rightwards, and the punched automobile plate is transmitted to the next process under the action of the second transmission unit (32).
2. The utility model provides an automatic stamping equipment's of car panel control circuit which characterized in that: the control circuit is used for the automatic stamping equipment for the automobile plates as claimed in claim 1, and comprises a control unit and an electric unit, wherein the control unit is used for controlling the operation of the automatic stamping equipment for the automobile plates, the electric unit comprises a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve and the second electromagnetic valve are both connected with the control unit, the first electromagnetic valve is used for controlling a hydraulic pump to work, the hydraulic pump provides power for a telescopic hydraulic cylinder (11), and the telescopic hydraulic cylinder (11) is used for controlling the translation of a male die (12) in the direction vertical to a female die (13); the second electromagnetic valve is used for controlling the pneumatic pump to work, the pneumatic pump provides power for the first telescopic rod (22) and the second telescopic rod (23), and the first telescopic rod (22) and the second telescopic rod (23) are used for controlling the transverse frame (14) to translate along the horizontal direction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811119405.1A CN109290418B (en) | 2018-09-25 | 2018-09-25 | Automatic stamping equipment of car panel and control circuit thereof |
| JP2019164206A JP2020049545A (en) | 2018-09-25 | 2019-09-10 | Automatic press processing device for automobile plate material and control circuit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811119405.1A CN109290418B (en) | 2018-09-25 | 2018-09-25 | Automatic stamping equipment of car panel and control circuit thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109290418A CN109290418A (en) | 2019-02-01 |
| CN109290418B true CN109290418B (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811119405.1A Active CN109290418B (en) | 2018-09-25 | 2018-09-25 | Automatic stamping equipment of car panel and control circuit thereof |
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| Country | Link |
|---|---|
| JP (1) | JP2020049545A (en) |
| CN (1) | CN109290418B (en) |
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| CN2546168Y (en) * | 2002-05-17 | 2003-04-23 | 陈志祥 | Feeding device for environment protection container pressing moulding |
| CN205362476U (en) * | 2016-01-26 | 2016-07-06 | 重庆华品电子科技有限公司 | Modulus of continuity punch press |
| CN106955923B (en) * | 2017-05-25 | 2018-09-14 | 中悦汽车部件（江苏）有限公司 | A kind of automobile metal accessory production multiple site punching device |
| CN107214225B (en) * | 2017-07-22 | 2019-05-21 | 佛山市正略信息科技有限公司 | A kind of electric oven rear panel punch forming device |
| CN108296383A (en) * | 2018-01-29 | 2018-07-20 | 合肥东腾电气自动化工程有限公司 | A kind of arrangements for automotive doors end automatic punching line |
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2018
- 2018-09-25 CN CN201811119405.1A patent/CN109290418B/en active Active
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- 2019-09-10 JP JP2019164206A patent/JP2020049545A/en active Pending
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| JP2020049545A (en) | 2020-04-02 |
| CN109290418A (en) | 2019-02-01 |
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