CN117380820B - Punch press mechanism for producing engine heat shield - Google Patents
Punch press mechanism for producing engine heat shield Download PDFInfo
- Publication number
- CN117380820B CN117380820B CN202311683948.7A CN202311683948A CN117380820B CN 117380820 B CN117380820 B CN 117380820B CN 202311683948 A CN202311683948 A CN 202311683948A CN 117380820 B CN117380820 B CN 117380820B
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- rotating
- side wall
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- 230000007246 mechanism Effects 0.000 title claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 80
- 238000004080 punching Methods 0.000 claims description 58
- 238000005096 rolling process Methods 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000003631 expected effect Effects 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/13—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by linearly moving tables
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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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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
Abstract
The invention relates to the technical field of stamping machine tools, and is used for solving the problems that the other end of a stamping plate is suspended to cause deviation of stamping operation, the manual pushing length is not easy to control, and the damage to workers and the adverse effect of a noise reduction structure on collision force are easy to cause; according to the invention, one end of the stamping plate is supported by the auxiliary supporting plate, the other end of the stamping plate is not suspended in the air when the stamping plate is processed, the pushing operation of the stamping plate is enabled to be carried out without manual operation in the whole course by adjusting the functions of the first sliding plate and the movable baffle, the pushing length is more accurate, noise generated by collision can be reduced by surrounding the impact position of the upper stamping base block and the lower stamping base block through the sound-proof cover, the sound-proof cover is not contacted with the lower structure in the whole course of the stamping operation, and the phenomenon that a stamped product cannot reach the expected effect due to insufficient stamping force is avoided.
Description
Technical Field
The invention relates to the technology of stamping machine tools, in particular to a stamping machine mechanism for producing an engine heat shield.
Background
The punch press is a stamping press; the design principle of the punch press is that the circular motion is converted into linear motion, the main motor is used for outputting force to drive the flywheel, and the clutch is used for driving the gears, the crankshafts, the connecting rods and the like to run so as to achieve the linear motion of the sliding block, and the motion from the main motor to the connecting rods is circular motion;
in the prior art, the stamping machine tool has larger initial stamping plate size in the stamping operation process of the engine heat shield, one end of the stamping plate is suspended in the air during the processing, so that the stamping plate positioned on the lower stamping base block is not completely attached to the surface of the lower stamping base block, and the stamping machine tool is easy to generate position deviation during the stamping operation, thereby easily damaging the upper stamping base block and the lower stamping base block; when the weight of the punched plate is large and manual pushing is adopted, the pushing length is unstable, and the utilization of the punched plate cannot be maximized, so that the punched plate is wasted; when the pushing operation of the stamping plate is manually carried out, the life safety of operators is threatened by incorrect operation; the patent with the application number of CN202122084552.3 is characterized in that when the noise reduction operation of a stamping machine tool is carried out, the elastic structure arranged at the stamping position is used for buffering to achieve the purpose of reducing noise, but the elastic structure can slow down the pressing-down speed of an upper stamping base block when being used for buffering, so that the speed of collision between the upper stamping base block and a lower stamping base block is slowed down, the stamped product is easy to fail to achieve the expected effect due to insufficient stamping force, and the product is scrapped;
aiming at the technical problems, the application provides a solution.
Disclosure of Invention
The invention aims to support one end of a stamping plate through an auxiliary support plate, so that the other end of the stamping plate is not suspended during processing operation, the pushing operation of the stamping plate is free from manual operation in the whole process through the action of a first adjusting slide plate and a movable baffle plate, the pushing length is more accurate, the operation personnel is not hurt, noise generated by collision can be reduced through surrounding the impact position of an upper stamping base block and a lower stamping base block by a sound-proof cover, the sound-proof cover is not contacted with a lower structure in the whole process of the stamping operation, the expected effect of a stamped product cannot be achieved due to insufficient stamping force, the problems that the other end of the stamping plate is suspended, the stamping operation is deviated, the manual pushing length is not easy to control, and the damage and the adverse effect of a noise reduction structure on the collision force are easy to cause are solved.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a punch press mechanism is used in production of engine heat exchanger, includes the workstation, workstation upper surface both sides integrated into one piece has braced frame, braced frame lateral wall top sliding connection has last punching press basic block, workstation upper surface intermediate position department integrated into one piece has lower punching press basic block, lower punching press basic block upper surface is equipped with the punching press panel, the workstation upper surface corresponds down the embedding groove has been seted up in punching press basic block the place ahead, the workstation upper surface corresponds the embedding groove both sides are installed and are rotated seat one, two rotate seat one intermediate position department and are connected with auxiliary support board through the pivot rotation, the auxiliary support board lower surface is kept away from one side of workstation is rotated through rotating seat two and is connected with the supporting push rod, two mounting grooves one has been seted up to auxiliary support board upper surface intermediate position department, auxiliary support board lower surface corresponds two mounting groove one position departments all are connected with the transfer roller through the rotation of universal driving shaft, the transfer roller lateral wall installs the conveyer belt, a plurality of evenly distributed's movable baffle is installed to the transfer belt lateral wall.
As a preferred implementation mode of the invention, two sides of the upper surface of the auxiliary supporting plate are also provided with a first sliding groove, an adjusting sliding plate is connected in the first sliding groove in a sliding way, a fixed baffle is integrally formed on one side of the upper surface of the adjusting sliding plate, which is far away from the workbench, a limit strip is arranged on the lower surface of the auxiliary supporting plate, which is close to the position of the fixed baffle, a connecting plate is arranged on the middle position of the lower surface of the adjusting sliding plate, an adjusting push rod is also arranged on one end of the lower surface of the auxiliary supporting plate, which corresponds to the first sliding groove, through the connecting plate, and an infrared range finder is arranged on the outer side of the connecting plate, which corresponds to the position of the adjusting push rod.
As a preferred implementation mode of the invention, a second sliding groove is formed in the lower surface of the auxiliary supporting plate corresponding to the position of the linkage shaft, an adjusting sliding plate II is connected to the inner side wall of the second sliding groove in a sliding way, a supporting plate is integrally formed on the upper surface of the second adjusting sliding plate, a plurality of rotating holes are formed in the outer side wall of the supporting plate, a rolling wheel is rotatably connected in the rotating holes through a rotating shaft, four right-angle grooves are formed in the outer side wall of the linkage shaft corresponding to the position of the second adjusting sliding plate, and a transmission box is connected to the outer side wall of the right-angle groove in a sliding way corresponding to the position of the rotating shaft connected with the rolling wheel.
As a preferred embodiment of the invention, an induction block is arranged on one side of the lower surface of the auxiliary supporting plate, which is close to the transmission belt, a rotating hole is formed on both sides of the outer side wall of the transmission box, which corresponds to the position of the linkage shaft, the inner side of the rotating hole is connected with a rotating plate in a sliding manner, a cross sliding hole is formed in the middle position of the rotating plate, a transmission gear II is arranged on the inner upper surface of the transmission box, which corresponds to the lower end of the rotating shaft of the rolling wheel, and a transmission gear I is arranged on the outer side wall of the rotating plate, which corresponds to the two positions of the transmission gear II.
As a preferred implementation mode of the invention, the movable baffle comprises a rotating frame, a rotating seat III is arranged on two sides of the outer side wall of the transmission belt, the rotating frame is rotationally connected to the middle position of the rotating seat III through a rotating shaft, the inner side wall of the rotating frame is rotationally connected with a movable outer plate, a sliding cavity II is arranged in the movable outer plate, a movable inner plate is slidingly connected to the sliding cavity II, limit grooves are formed on two sides of the outer side wall of the movable inner plate, an energizing spring I is arranged on the upper surface of the inner side of the sliding cavity II corresponding to the position of the movable inner plate, grooves are formed on two sides of the inner side wall of the sliding cavity II, and limiting blocks are connected to the inner side of the grooves through the energizing spring II.
As a preferred implementation mode of the invention, a driving cavity is formed in the rotating seat III, driving equipment is arranged in the driving cavity, a transmission cavity is formed in one side, corresponding to the driving cavity, of the rotating frame, and a small driving wheel and a large driving wheel are respectively arranged at two ends, corresponding to the rotating seat III and the movable outer plate, of the transmission cavity, and the two driving wheels are in transmission connection through a driving belt.
As a preferred implementation mode of the invention, a sound-proof cover is arranged below the outer side wall of the upper punching base block, sound-absorbing cotton is arranged around the inner side wall of the sound-proof cover, movable grooves are formed in the front surface and the rear surface of the sound-proof cover, a first sliding cavity is formed in the position, corresponding to the movable grooves, of the upper surface of the sound-proof cover, a plurality of uniformly distributed adjusting plates are connected in the first sliding cavity in a sliding mode, a plurality of electric push rods are arranged around the upper surface of the inner part of the sound-proof cover, buffer springs are arranged at the lower ends of the electric push rods, the buffer springs are connected with mounting plates arranged on the outer side wall of the upper punching base block, and limiting rings are arranged on the outer side wall of the upper punching base block, corresponding to the electric push rods.
Compared with the prior art, the invention has the beneficial effects that:
1. through the support of the auxiliary support plate on one end of the stamping plate, the condition that the other end of the stamping plate is suspended during processing operation is avoided, the other end of the stamping plate can be tightly attached to the lower stamping base block, deviation during the stamping operation is avoided, and the upper stamping base block and the lower stamping base block are damaged; through the functions of the first adjusting slide plate and the movable baffle, the whole pushing operation of the stamping plate is free from manual operation, the pushing length is more accurate, and the stamping plate is safer and does not harm operators;
2. the sound-proof cover surrounds the impact positions of the upper punching base block and the lower punching base block, noise generated by collision can be reduced, the sound-proof cover is not contacted with the lower structure in the whole punching operation process, and no reaction force is generated to reduce the impact force of the upper punching base block and the lower punching base block, so that the punched product cannot reach the expected effect due to insufficient punching force, and the scrapping condition of the product is caused.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a main block diagram of the present invention;
FIG. 2 is a bottom view of the structure of FIG. 1 of the present invention;
FIG. 3 is a view showing the construction of the accessory support plate of the present invention;
FIG. 4 is a bottom view of the structure of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 4 according to the present invention;
FIG. 7 is a block diagram of a flapper of the present invention;
FIG. 8 is a view showing the structure of the soundproof cover of the present invention;
in the figure: 1. a work table; 21. an auxiliary supporting plate; 22. a first rotating seat; 23. a second rotating seat; 24. supporting the push rod; 25. a fitting groove; 26. a fixed baffle; 27. adjusting a first sliding plate; 28. a first chute; 29. a transmission belt; 210. a first mounting groove; 211. a second sliding groove; 212. a movable baffle; 2121. a rotating frame; 2122. a third rotating seat; 2123. a limit groove; 2124. a movable inner plate; 2125. a movable outer plate; 213. a limit bar; 214. an induction block; 215. a conveying roller; 216. adjusting the first push rod; 217. adjusting a second sliding plate; 218. a rolling wheel; 219. a support plate; 220. a linkage shaft; 221. a right angle slot; 222. a transmission case; 223. a first transmission gear; 224. a transmission gear II; 31. a soundproof cover; 32. a sliding cavity I; 33. an adjusting plate; 4. a support frame; 5. an upper stamping base block; 6. stamping a plate; 7. and (5) punching the base block.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-7, a punch press mechanism for producing an engine heat shield comprises a workbench 1, wherein supporting frames 4 are integrally formed on two sides of the upper surface of the workbench 1, an upper punching base block 5 is slidably connected above the outer side wall of the supporting frames 4, a lower punching base block 7 is integrally formed in the middle position of the upper surface of the workbench 1, a punching plate 6 is arranged on the upper surface of the lower punching base block 7, a jogging groove 25 is formed in the front of the upper surface of the workbench 1 corresponding to the lower punching base block 7, rotating bases 22 are arranged on two sides of the upper surface of the workbench 1 corresponding to the jogging groove 25, auxiliary supporting plates 21 are rotatably connected with intermediate positions of the two rotating bases 22 through rotating shafts, the auxiliary supporting plates 21 can retract to the inner sides of the jogging groove 25 under the retraction driving of supporting push rods 24, after the supporting push rods 24 extend to the maximum length, the auxiliary supporting plates 21 and the upper surface of the lower punching base block 7 can be kept in a horizontal state, one side of the lower surface of the auxiliary supporting plate 21 far away from the workbench 1 is rotationally connected with a supporting push rod 24 through a rotating seat II 23, one end of the supporting push rod 24 is rotationally connected with the auxiliary supporting plate 21 through the rotating seat II 23, the other end of the supporting push rod is rotationally connected with the inner wall of a jogging groove 25 through the rotating seat II 23, two first mounting grooves 210 are formed in the middle position of the upper surface of the auxiliary supporting plate 21, a transmission roller 215 is rotationally connected with the position of the lower surface of the auxiliary supporting plate 21 corresponding to the first mounting grooves 210 through a linkage shaft 220, a transmission belt 29 is arranged on the outer side wall of the transmission roller 215, a plurality of movable baffles 212 which are uniformly distributed are arranged on the outer side wall of the transmission belt 29, first sliding grooves 28 are also formed on the two sides of the upper surface of the auxiliary supporting plate 21, first adjusting sliding plates 27 are internally and slidably connected with first adjusting sliding plates 27, a fixed baffle 26 is integrally formed on one side of the upper surface of the adjusting sliding plates 27 far away from the workbench 1, a limit bar 213 is arranged on the lower surface of the auxiliary supporting plate 21 near the position of the fixed baffle 26, the limit bar 213 limits a connecting plate at the middle position of the lower surface of the first adjusting slide plate 27, so that the first adjusting slide plate 27 is not separated from the first slide groove 28 in the sliding process in the first slide groove 28, the connecting plate is arranged at the middle position of the lower surface of the first adjusting slide plate 27, one end of the lower surface of the auxiliary supporting plate 21 corresponding to the first slide groove 28 is also provided with an adjusting push rod 216 through the connecting plate, one end of the adjusting push rod 216 is connected with the connecting plate at the middle position of the lower surface of the first adjusting slide plate 27, the other end of the adjusting push rod 216 is connected with the connecting plate corresponding to one end of the first slide groove 28, the adjusting push rod 216 can drive the first adjusting slide plate 27 to slide at the inner side of the first slide groove 28 in the length adjusting process, an infrared range finder is arranged at the position of the outer side of the connecting plate corresponding to the first adjusting push rod 216, the lower surface of the auxiliary supporting plate 21 is provided with a second sliding groove 211 corresponding to the position of the second linkage shaft 220, the inner side wall of the second sliding groove 211 is in sliding connection with a second adjusting slide plate 217, the upper surface of the second adjusting slide plate 217 is integrally provided with a supporting plate 219, the outer side wall of the supporting plate 219 is provided with a plurality of rotating holes, the inside of each rotating hole is rotationally connected with a rolling wheel 218 through a rotating shaft, the position of the outer side wall of the linkage shaft 220 corresponding to the second adjusting slide plate 217 is provided with four right-angle grooves 221, the position of the outer side wall of the linkage shaft 220 corresponding to the second adjusting slide plate 217 is in a cross shape, the position of the outer side wall of the right-angle groove 221 corresponding to the rotating shaft connected with a transmission box 222 in a sliding manner, one side of the lower surface of the auxiliary supporting plate 21, which is close to the transmission belt 29, is provided with a rotating hole corresponding to the position of the linkage shaft 220 on both sides of the outer side wall of the transmission box 222, the inner side of the rotating hole is in sliding connection with the rotating plate, the rotating plate rotates along with the rotation of the linkage shaft 220 and drives a first transmission gear 223 connected with the rotating plate to rotate, a cross sliding hole is formed in the middle position of the rotating plate, a second transmission gear 224 is arranged at the lower end of the upper surface of the inside of the transmission box 222 corresponding to the rotating shaft of the rolling wheel 218, the second transmission gear 224 and the first transmission gear 223 are mutually perpendicular and mutually embedded, and the rotating plate is driven to rotate, so that the second transmission gear 224 can be driven to rotate when the linkage shaft 220 rotates and drive the rolling wheel 218 coaxial with the second transmission gear 224 to rotate, and the first transmission gear 223 is arranged at the position of the outer side wall of the rotating plate corresponding to the second transmission gear 224;
the movable baffle 212 comprises a rotating frame 2121, the rotating frame 2121 is in an inverted U shape, rotating seats three 2122 are arranged on two sides of the outer side wall of the transmission belt 29, one side, corresponding to the sensing block 214, of the outer side of each rotating seat three 2122 is also provided with a sensing block 214, a rotating shaft of each rotating seat three 2122 extends into a transmission cavity and is connected with a large-size transmission wheel, the middle position of each rotating seat three 2122 is rotationally connected with the rotating frame 2121 through the rotating shaft, the inner side wall of each rotating frame 2121 is rotationally connected with a movable outer plate 2125, the rotating shaft of each movable outer plate 2125 extends into the transmission cavity and is connected with a small-size transmission wheel, after the rotating frame 2121 rotates by 90 degrees, each movable outer plate 2125 only rotates by 45 degrees, the rotating frame 2121, the movable outer plates 2125 and the transmission belt 29 are in a right-angle triangle structure, the vertical rotating frame 2121 is stably supported, a sliding cavity II is formed in the inner side of each movable outer plate 2125, an inner plate 2124 is slidingly connected with the inner side of each movable inner plate 2124, two sides of the outer side wall of each movable inner plate 2124 are rotatably connected with a limit groove 2123, the inner side of each sliding cavity II is correspondingly provided with a large-size transmission groove 2122, and two sides of each inner side of the inner side 2122 are correspondingly connected with a large-size transmission groove 2122 are correspondingly arranged in each inner side of the transmission cavity is rotatably, and two sides of the transmission frames are correspondingly provided with a large-size transmission groove 2122;
in the prior art, in the stamping operation process of an engine heat shield, an initial stamping plate 6 of a stamping machine tool is large in size, one end of the initial stamping plate is suspended in the air during the processing, so that the stamping plate 6 positioned on a lower stamping base block 7 is not completely attached to the surface of the lower stamping base block 7, and the stamping machine tool is easy to generate position deviation during the stamping operation, so that the upper stamping base block 5 and the lower stamping base block 7 are easy to damage; when the weight of the punched plate 6 is large and manual pushing is adopted, the pushing length is unstable, and the utilization of the punched plate 6 cannot be maximized, so that the punched plate 6 is wasted; when the pushing operation of the stamping plate 6 is manually carried out, the life safety of operators is threatened by incorrect operation;
the auxiliary supporting plate 21 is rotated to be opened under the support of the supporting push rod 24 and is rotated to a state that the auxiliary supporting plate 21 and the upper surface of the lower punching base block 7 are kept horizontal, the first rear adjusting push rod 216 stretches to push the first adjusting slide plate 27 to slide outwards, the first rear adjusting push rod stops after the connecting plate on the lower surface of the first adjusting slide plate 27 is blocked by the limiting strip 213, a rear operator places the punching plate 6 on the auxiliary supporting plate 21, one end of the punching plate 6 is aligned with the fixed baffle 26 on the first adjusting slide plate 27, the length of the punching plate 6 is fixed, the stretching length of the first adjusting slide plate 27 is fixed, the position of the other end of the punching plate 6 can be calculated, the first rear adjusting push rod 216 drives the first adjusting slide plate 27 to slide reversely, and the other end of the punching plate 6 is accurately placed at a designated position on the lower punching base block 7; after the first adjusting push rod 216 is retracted to the shortest length, a signal is transmitted to the sensing block 214 on the lower surface of the auxiliary supporting plate 21, when the sensing block 214 on the auxiliary supporting plate 21 senses the position passing through the sensing block 214 and is positioned in the sensing block 214 in the third rotating seat 2122, the signal is transmitted to the sensing block 214 in the third rotating seat 2122, so that the driving device in the third rotating seat 2122 drives the large driving wheel to rotate, the rotating frame 2121 is driven by the driving device to rotate and open in the anticlockwise direction, after the movable outer plate 2125 is rotated and opened to an angle of 45 degrees, the signal is transmitted to the control device to conduct electrifying operation on the second electrifying spring, the first electrifying spring is electrified to enable the limiting block to retract into the groove, the first electrifying spring is electrified to enable the movable inner plate 2124 to be rapidly ejected under the pushing of the first electrifying spring, the second power-on spring is powered off again, the ejected limiting block is clamped in the limiting groove 2123 at the other position outside the movable inner plate 2124, the position of the movable inner plate 2124 is limited, the movable inner plate 2124 and the movable outer plate 2125 firmly support the vertical rotating frame 2121, the firmly supported rotating frame 2121 pushes the stamping plate 6 to move downwards to the position of the stamping base block 7 in the transmission process of the transmission belt 29, the transmission speed of the transmission belt 29 is controlled by a stepping motor connected with the linkage shaft 220, the number of turns of the transmission roller 215 required to rotate can be calculated according to the distance of the required pushing movement and the circumference of the transmission roller 215, the whole pushing operation of the stamping plate 6 does not need manual participation, the pushing distance is more accurate, and the operation is safer and cannot cause injury to operators; when the linkage shaft 220 is driven to rotate, the first transmission gear 223 positioned at the position of the right angle groove 221 can be driven to rotate, the first transmission gear 223 and the second transmission gear 224 are mutually embedded, the rolling wheel 218 coaxial with the second transmission gear 224 can push the stamping plate 6 to the opposite direction of the pushing direction when rotating, one end of the stamping plate 6 is always in close contact with the fixed baffle 26, the position of the stamping plate 6 is prevented from moving due to inertia generated by pushing, the stamping plate 6 is wasted due to deviation of the stamping position, the third adjustment push rod is arranged at the position of the lower surface of the auxiliary support plate 21 corresponding to the transmission box 222, the position of the transmission box 222 can be adjusted by the third adjustment push rod, the position of the support plate 219 in the second sliding groove 211 can be adjusted, and the position of the support plate 219 can be adapted to stamping plates 6 with different sizes.
Example 2:
referring to fig. 8, a sound-proof housing 31 is arranged below the outer side wall of the upper punching base block 5, mounting plates are arranged at positions corresponding to the sound-proof housing 31 on the upper punching base block 5, sound-absorbing cotton is mounted around the inner side wall of the sound-proof housing 31, movable grooves are formed in the front and rear surfaces of the sound-proof housing 31, a first sliding cavity 32 is formed at positions corresponding to the movable grooves on the upper surface of the sound-proof housing 31, a limit structure is arranged at positions corresponding to each adjusting plate 33 on the inner side of the first sliding cavity 32, the positions of the adjusting plates 33 are limited, the adjusting plates 33 are prevented from moving downwards, a plurality of evenly distributed adjusting plates 33 are slidably connected at positions corresponding to the movable grooves on the inner side of the first sliding cavity 32, adjacent adjusting plates 33 are limited with each other, the adjusting plates 33 can only move up and down in the vertical direction, a plurality of electric push rods are mounted around the inner upper surface of the sound-proof housing 31, the electric push rods can adjust the length according to the thickness of the punching plate 6, the lower ends of the adjusting plates 33 above the punching plate 6 are in contact with the punching plate 6, no action force is generated between the lower ends of the adjusting plates 33, buffer springs are mounted at the lower ends of the electric push rods, the lower ends of the electric push rods are enabled to collide with the upper punching base block 5 and the lower punching base block 7 at the positions corresponding to the positions of the vibration-proof housing 31, and the vibration-proof housing 31 are not generated at the positions of the vibration-proof housing, and the vibration-proof housing is reduced, and the vibration-proof housing is connected with the mounting plates 31 at the positions corresponding positions on the outer sides of the vibration-proof housing 31, and the vibration-proof housing is arranged on the outer side and the vibration-proof housing, and the vibration-proof housing is mounted on the vibration-proof housing and the vibration-proof housing, and the vibration-proof housing and has;
in the prior art, when the noise reduction operation of a stamping machine is carried out, the elastic structure arranged at the stamping position is used for buffering to achieve the purpose of reducing noise, but the elastic structure can slow down the pressing speed of the upper stamping base block 5 when being used for buffering, so that the speed of the upper stamping base block 5 and the lower stamping base block 7 during collision is slowed down, the stamped product is easy to fail to achieve the expected effect due to insufficient stamping force, and the product is scrapped;
after the stamping plate 6 is placed on the auxiliary supporting plate 21, the infrared range finder on the supporting frame 4 can calculate the thickness and the width of the stamping plate 6 according to the distance change before and after the stamping plate 6 is placed, the adjusting plate 33 at the corresponding position in the first sliding cavity 32 is adjusted according to the width, the thickness is equal to the height of the retracting adjustment of the adjusting plate 33, the rear electric push rod drives the adjusting plate 33 to move upwards according to the thickness, the lower ends of the upper stamping base block 5 and the lower stamping base block 7 are just contacted with the surface of the lower device during collision, noise generated by collision is reduced by the sound absorbing cotton in the sound insulation cover 31 during outward transmission, the noise amount transmitted to the external environment is reduced, and the structure for reducing the noise can not cause any adverse effect on the collision force of the upper stamping base block 5 and the lower stamping base block 7, so that the stamped product can not reach the expected effect due to insufficient collision force, and the scrapped product is avoided.
When the automatic punching press is used, the auxiliary supporting plate 21 is rotated to be opened under the support of the supporting push rod 24 and is rotated to a state that the auxiliary supporting plate 21 and the upper surface of the lower punching press base block 7 are kept horizontal, the first rear adjusting push rod 216 stretches to push the first adjusting slide plate 27 to slide outwards until a connecting plate on the lower surface of the first adjusting slide plate 27 is stopped after being blocked by the limiting strip 213, a rear operator places the punching press plate 6 on the auxiliary supporting plate 21, one end of the punching press plate 6 is aligned with the fixed baffle 26 on the first adjusting slide plate 27, the length of the punching press plate 6 is fixed, the stretching length of the first adjusting slide plate 27 is fixed, the position of the other end of the punching press plate 6 can be calculated, the first rear adjusting push rod 216 drives the first adjusting slide plate 27 to slide reversely, and the other end of the punching press plate 6 is accurately placed at a designated position on the lower punching press base block 7; after the first adjusting push rod 216 is retracted to the shortest length, a signal is transmitted to the sensing block 214 on the lower surface of the auxiliary supporting plate 21, when the sensing block 214 on the auxiliary supporting plate 21 senses the position passing through the sensing block 214 and is positioned in the sensing block 214 in the third rotating seat 2122, the signal is transmitted to the sensing block 214 in the third rotating seat 2122, so that the driving device in the third rotating seat 2122 drives the large driving wheel to rotate, the rotating frame 2121 is driven by the driving device to rotate and open in the anticlockwise direction, after the movable outer plate 2125 is rotated and opened to an angle of 45 degrees, the signal is transmitted to the control device to conduct electrifying operation on the second electrifying spring, the first electrifying spring is electrified to enable the limiting block to retract into the groove, the first electrifying spring is electrified to enable the movable inner plate 2124 to be rapidly ejected under the pushing of the first electrifying spring, the second power-on spring is powered off again, the ejected limiting block is clamped in the limiting groove 2123 at the other position outside the movable inner plate 2124, the position of the movable inner plate 2124 is limited, the movable inner plate 2124 and the movable outer plate 2125 firmly support the vertical rotating frame 2121, the firmly supported rotating frame 2121 pushes the stamping plate 6 to move downwards to the position of the stamping base block 7 in the transmission process of the transmission belt 29, the transmission speed of the transmission belt 29 is controlled by a stepping motor connected with the linkage shaft 220, the number of turns of the transmission roller 215 required to rotate can be calculated according to the distance of the required pushing movement and the circumference of the transmission roller 215, the whole pushing operation of the stamping plate 6 does not need manual participation, the pushing distance is more accurate, and the operation is safer and cannot cause injury to operators; when the linkage shaft 220 is driven to rotate, a first transmission gear 223 positioned at the position of the right angle groove 221 can be driven to rotate, the first transmission gear 223 and a second transmission gear 224 are mutually embedded, so that a rolling wheel 218 coaxial with the second transmission gear 224 can push the punching plate 6 to the opposite direction of the pushing direction when rotating, one end of the punching plate 6 is always in close contact with the fixed baffle 26, the position of the punching plate 6 is prevented from moving due to inertia generated by pushing, the position deviation of the punching process is caused, the waste of the punching plate 6 is caused, an adjusting push rod III is arranged at the position of the lower surface of the auxiliary support plate 21 corresponding to the transmission box 222, the position of the transmission box 222 can be adjusted by the adjusting push rod III, the position of the support plate 219 in the second sliding groove 211 can be adjusted, and the position of the support plate 219 can be adapted to punching plates 6 with different sizes;
after the stamping plate 6 is placed on the auxiliary supporting plate 21, the infrared range finder on the supporting frame 4 can calculate the thickness and the width of the stamping plate 6 according to the distance change before and after the stamping plate 6 is placed, the adjusting plate 33 at the corresponding position in the first sliding cavity 32 is adjusted according to the width, the thickness is equal to the height of the retracting adjustment of the adjusting plate 33, the rear electric push rod drives the adjusting plate 33 to move upwards according to the thickness, the lower ends of the upper stamping base block 5 and the lower stamping base block 7 are just contacted with the surface of the lower device during collision, noise generated by collision is reduced by the sound absorbing cotton in the sound insulation cover 31 during outward transmission, the noise amount transmitted to the external environment is reduced, and the structure for reducing the noise can not cause any adverse effect on the collision force of the upper stamping base block 5 and the lower stamping base block 7, so that the stamped product can not reach the expected effect due to insufficient collision force, and the scrapped product is avoided.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. The utility model provides a punch press mechanism for engine heat shield production, includes workstation (1), workstation (1) upper surface both sides integrated into one piece has braced frame (4), braced frame (4) lateral wall top sliding connection has last punching press foundation block (5), workstation (1) upper surface intermediate position department integrated into one piece has lower punching press foundation block (7), lower punching press foundation block (7) upper surface is equipped with punching press panel (6), its characterized in that, two mounting grooves (25) have been seted up in workstation (1) upper surface corresponds in lower punching press foundation block (7) the place ahead, workstation (1) upper surface corresponds fitting grooves (25) both sides are installed and are rotated seat one (22), two rotating seat one (22) intermediate position department rotation is connected with auxiliary support plate (21), one side that auxiliary support plate (21) lower surface is away from workstation (1) is rotated through rotating seat two (23) and is connected with backup pad (24), auxiliary support plate (21) upper surface intermediate position department has been seted up two mounting grooves (210), two mounting grooves (21) are corresponding to one side (215) are rotated through rotating seat two (21) intermediate position department and are connected with transmission shaft (215), a plurality of movable baffles (212) which are uniformly distributed are arranged on the outer side wall of the conveying belt (29);
the two sides of the upper surface of the auxiliary supporting plate (21) are also provided with first sliding grooves (28), one end of the first sliding grooves (28) is connected with first adjusting sliding plates (27) in a sliding manner, one side, far away from the workbench (1), of the upper surface of each first adjusting sliding plate (27) is integrally provided with a fixed baffle (26), a limiting strip (213) is arranged on the lower surface of the auxiliary supporting plate (21) close to the position of the fixed baffle (26), a connecting plate is arranged on the middle position of the lower surface of each first adjusting sliding plate (27), one end, corresponding to the first sliding grooves (28), of each lower surface of the auxiliary supporting plate (21) is provided with a first adjusting push rod (216) through the connecting plate, and an infrared range finder is arranged on the outer side of the connecting plate, corresponding to the position of the first adjusting push rod (216);
the lower surface of the auxiliary supporting plate (21) is provided with a second sliding groove (211) corresponding to the position of the linkage shaft (220), the inner side wall of the second sliding groove (211) is connected with a second adjusting sliding plate (217) in a sliding manner, the upper surface of the second adjusting sliding plate (217) is integrally formed with a supporting plate (219), the outer side wall of the supporting plate (219) is provided with a plurality of rotating holes, the inside of each rotating hole is rotationally connected with a rolling wheel (218) through a rotating shaft, the outer side wall of the linkage shaft (220) is provided with four right angle grooves (221) corresponding to the position of the second adjusting sliding plate (217), and the outer side wall of the right angle groove (221) is connected with a transmission box (222) corresponding to the position of the rotating shaft connected with the rolling wheel (218) in a sliding manner;
an induction block (214) is arranged on one side, close to the transmission belt (29), of the lower surface of the auxiliary supporting plate (21), rotating holes are formed in the positions, corresponding to the linkage shafts (220), of the two sides of the outer side wall of the transmission box (222), the inner sides of the rotating holes are connected with a rotating plate in a sliding mode, cross sliding holes are formed in the middle positions of the rotating plates, a transmission gear II (224) is arranged at the lower end, corresponding to the rotating shaft of the rolling wheel (218), of the upper surface of the inner part of the transmission box (222), and a transmission gear I (223) is arranged at the positions, corresponding to the transmission gear II (224), of the outer side wall of the rotating plate;
the movable baffle (212) comprises a rotating frame (2121), rotating seats three (2122) are arranged on two sides of the outer side wall of the transmission belt (29), the rotating frame (2121) is rotationally connected to the middle position of the two rotating seats three (2122) through a rotating shaft, a movable outer plate (2125) is rotationally connected to the inner side wall of the rotating frame (2121), a sliding cavity II is formed in the movable outer plate (2125), a movable inner plate (2124) is slidingly connected to the inner side of the sliding cavity II, limit grooves (2123) are formed in two sides of the outer side wall of the movable inner plate (2124), an energizing spring I is arranged on the upper surface of the inner side of the sliding cavity II corresponding to the position of the movable inner plate (2124), grooves are formed in two sides of the inner side wall of the sliding cavity II, and limiting blocks are connected to the inner side walls of the sliding cavity II through the energizing spring II;
the three (2122) rotation seat is internally provided with a driving cavity, driving equipment is arranged in the driving cavity, one side, corresponding to the driving cavity, of the inside of the rotation frame (2121) is provided with a transmission cavity, two ends, corresponding to the three (2122) rotation seat and the movable outer plate (2125), of the transmission cavity are respectively provided with a small driving wheel and a large driving wheel, and the two driving wheels are in transmission connection through a driving belt.
2. The punching machine mechanism for producing the engine heat shield according to claim 1, wherein a sound shield (31) is arranged below the outer side wall of the upper punching base block (5), sound absorbing cotton is arranged on the periphery of the inner side wall of the sound shield (31), movable grooves are formed in the front surface and the rear surface of the sound shield (31), a first sliding cavity (32) is formed in the position, corresponding to the movable grooves, of the upper surface of the sound shield (31), a plurality of uniformly distributed adjusting plates (33) are connected in the position, corresponding to the movable grooves, of the first sliding cavity (32) in a sliding mode, a plurality of electric pushing rods are arranged on the periphery of the upper surface of the inner side of the sound shield (31), buffer springs are arranged at the lower ends of the electric pushing rods, the buffer springs are connected with mounting plates arranged on the outer side wall of the upper punching base block (5), and limiting rings are arranged at the positions, corresponding to the electric pushing rods, of the outer side wall of the upper punching base block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311683948.7A CN117380820B (en) | 2023-12-11 | 2023-12-11 | Punch press mechanism for producing engine heat shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311683948.7A CN117380820B (en) | 2023-12-11 | 2023-12-11 | Punch press mechanism for producing engine heat shield |
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| Publication Number | Publication Date |
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| CN117380820A CN117380820A (en) | 2024-01-12 |
| CN117380820B true CN117380820B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311683948.7A Active CN117380820B (en) | 2023-12-11 | 2023-12-11 | Punch press mechanism for producing engine heat shield |
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| CN210023434U (en) * | 2019-05-13 | 2020-02-07 | 佛山市保利来建材实业有限公司 | A unsettled stamping die for aluminum alloy plate punching machine |
| CN214976949U (en) * | 2020-12-15 | 2021-12-03 | 昆山高创精密机械有限公司 | Multifunctional stamping mechanism for stamping equipment |
| CN215199842U (en) * | 2021-05-15 | 2021-12-17 | 重庆三禾汽车部件有限公司 | Plate shearing machine for manufacturing automobile parts |
| CN215697171U (en) * | 2021-09-02 | 2022-02-01 | 深圳市尚嘉瑞科技有限公司 | Stamping device is used in type of making an uproar hardware fitting processing of falling |
| CN216461067U (en) * | 2021-10-19 | 2022-05-10 | 常州巨德新材料有限公司 | A stamping forming equipment for vehicle chassis part |
| CN114850333A (en) * | 2022-06-25 | 2022-08-05 | 江苏瑞金装备科技有限公司 | Car roof side beam die punching machine capable of achieving accurate positioning |
| CN217492313U (en) * | 2022-07-06 | 2022-09-27 | 洛阳港信玻璃技术有限公司 | Annular die stamping device |
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2023
- 2023-12-11 CN CN202311683948.7A patent/CN117380820B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210023434U (en) * | 2019-05-13 | 2020-02-07 | 佛山市保利来建材实业有限公司 | A unsettled stamping die for aluminum alloy plate punching machine |
| CN214976949U (en) * | 2020-12-15 | 2021-12-03 | 昆山高创精密机械有限公司 | Multifunctional stamping mechanism for stamping equipment |
| CN215199842U (en) * | 2021-05-15 | 2021-12-17 | 重庆三禾汽车部件有限公司 | Plate shearing machine for manufacturing automobile parts |
| CN215697171U (en) * | 2021-09-02 | 2022-02-01 | 深圳市尚嘉瑞科技有限公司 | Stamping device is used in type of making an uproar hardware fitting processing of falling |
| CN216461067U (en) * | 2021-10-19 | 2022-05-10 | 常州巨德新材料有限公司 | A stamping forming equipment for vehicle chassis part |
| CN114850333A (en) * | 2022-06-25 | 2022-08-05 | 江苏瑞金装备科技有限公司 | Car roof side beam die punching machine capable of achieving accurate positioning |
| CN217492313U (en) * | 2022-07-06 | 2022-09-27 | 洛阳港信玻璃技术有限公司 | Annular die stamping device |
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|---|---|
| CN117380820A (en) | 2024-01-12 |
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