CN112775303A - High-precision full-automatic plate stamping die and stamping method - Google Patents

High-precision full-automatic plate stamping die and stamping method Download PDF

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Publication number
CN112775303A
CN112775303A CN202110308410.2A CN202110308410A CN112775303A CN 112775303 A CN112775303 A CN 112775303A CN 202110308410 A CN202110308410 A CN 202110308410A CN 112775303 A CN112775303 A CN 112775303A
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China
Prior art keywords
plate
drives
sliding
wall
block
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CN202110308410.2A
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Chinese (zh)
Inventor
杨柏
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Individual
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Individual
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Priority to CN202110308410.2A priority Critical patent/CN112775303A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, 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
    • B21D43/003Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, 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
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/026Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, 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
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/13Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by linearly moving tables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, 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
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/16Advancing work in relation to the stroke of the die or tool by gravity, e.g. chutes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices
    • B21D45/04Ejecting devices interrelated with motion of tool

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The invention relates to the technical field of stamping dies and discloses a high-precision full-automatic plate stamping die which comprises a workbench, wherein the top of the workbench is connected with a lower die through a bolt, the front part of the workbench is provided with a feeding mechanism, the left side of the workbench is welded with a support column, the right side of the support column is welded with a support plate, the inner wall of the support column is provided with a material returning mechanism, the top of the support plate is connected with an oil cylinder through a bolt, the output end of the oil cylinder is fixedly provided with a press plate, and the bottom of the press plate is connected with an upper die through a bolt, and then the sheet material is unqualified in punching, and the waste of products is caused.

Description

High-precision full-automatic plate stamping die and stamping method
Technical Field
The invention relates to the technical field of stamping dies, in particular to a high-precision full-automatic plate stamping die and a stamping method.
Background
A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.
Most moulds in the current market need manual feeding of workers when stamping, increase labor cost and also influence production efficiency, and manual feeding still has the condition that workpiece positions place inaccurately, leads to the punching press product to be unqualified, influences the precision of processing, and when the machine operation is not proper, still can cause the injury for the workman, in addition, the product after processing needs manual unloading, has little potential safety hazard, so the problem that the aforesaid provided is solved to the full-automatic panel stamping mould of high accuracy and stamping method of proposing.
Disclosure of Invention
The invention aims to solve the technical problem of providing a high-precision full-automatic plate stamping die and a stamping method aiming at the defects in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a full-automatic panel stamping die of high accuracy, includes the workstation, there is the lower mould at the top of workstation through bolted connection, the front portion of workstation is provided with feed mechanism, the left side welding of workstation has the support column, the right side welding of support column has the backup pad, the inner wall of support column is provided with material returned mechanism, there is the hydro-cylinder at the top of backup pad through bolted connection, the output fixed mounting of hydro-cylinder has the clamp plate, there is the mould in the bottom of clamp plate through bolted connection.
Preferably, feed mechanism is including the slide, the inner wall sliding connection of slide has the transfer line, the rear end welding of transfer line has a push pedal No. one, the front end welding of transfer line has the connecting plate, the bottom welding of slide has the supporting shoe, and the slide is certain angle with the workstation, makes treating on the slide that the machined part can slide to the right side.
Preferably, the bottom of the supporting block is connected to the top of the workbench through a bolt, a baffle is welded to the top of the sliding plate, a transmission device is arranged at the rear portion of the connecting plate, and the baffle can prevent the workpiece to be machined from falling off, so that the device cannot continue to work.
Preferably, the transmission device comprises a sliding column and an air cylinder, the material returning hole is formed in the sliding column, a sliding block is connected to the surface of the sliding column in a sliding mode, a positioning rod is welded to the top of the sliding block, the transmission device and the feeding mechanism can be driven to operate simultaneously through the air cylinder, the cost input can be reduced, and the space occupation can be reduced.
Preferably, the front part of the sliding column is welded and fixed with the rear part of the connecting plate, the surface of the sliding column is in sliding connection with the inner wall of the workbench, the front end of the air cylinder is connected with the rear part of the workbench through a bolt, the surface of the positioning rod is in sliding connection with the inner wall of the workbench, the output end of the air cylinder is welded and fixed with the rear part of the sliding column, the positioning rod can be used for positioning when a workpiece to be processed is fed, and deflection during feeding is prevented, so that the product is unqualified.
Preferably, material returned mechanism is including the installation piece, the top sliding connection of installation piece has the rack, the right side welding of rack has No. two push pedals, the meshing of surface of rack has drive gear, the inner wall of support column rotates and is connected with the ratchet, the inner wall welding of ratchet has tooth, the inner wall welding of ratchet has the driving gear, the inner wall sliding connection of support column has the connecting block, and the number of teeth on tooth and the driving gear is half, consequently can make it drive gear and carry out positive and negative rotation.
Preferably, the bottom of the mounting block is welded and fixed with the inner wall of the supporting column, the surfaces of the teeth are meshed with the surfaces of the transmission gears, the right side of the connecting block is welded and fixed with the left side of the pressing plate, the left side of the connecting block is provided with a moving device, and the number of the driving gears and the number of the teeth are consistent, so that the racks can move left and right by the same distance.
Preferably, the moving device comprises a fixing plate, a transmission shaft is welded on the inner wall of the fixing plate, a fixture block is rotatably connected to the surface of the transmission shaft, a torsion spring is sleeved on the surface of the transmission shaft, the fixture block can enable the material returning mechanism to operate when a mold is separated, and the material returning mechanism cannot operate when the mold is closed, so that the material returning mechanism can be prevented from operating when the mold is closed, being crushed by the mold, further causing damage to the device and the mold, and increasing the maintenance cost.
Preferably, the right side of fixed plate and the left side welded fastening of connecting block, the surface of fixture block and the surface intermeshing of ratchet, torsion spring's both ends are fixed with the inner wall joint of fixture block and fixed plate respectively, and torsion spring can help the fixture block to reset, prevents that the fixture block from pushing up behind in the top advances the fixed plate and can't pop out, and then leads to the unable work of material returned mechanism, influences the practicality.
Preferably, the stamping die is used for stamping and forming of the automobile shell.
A stamping method of an automobile shell stamping die comprises the following steps:
the method comprises the following steps: conveying a product to be punched to a sliding plate, starting an air cylinder, driving a sliding column to move backwards by the air cylinder, jacking a sliding block by the sliding column through an inclined plane, driving a positioning rod to move upwards by the sliding block, and lifting the positioning rod to position;
step two: meanwhile, the slide column can drive the connecting plate to move backwards, the connecting plate drives the transmission rod to move backwards, the transmission rod drives the first push plate to move backwards, the first push plate can push a product to be punched onto the lower die, and the positioning rod can position the product;
step three: after the feeding is finished, the cylinder drives the transmission device and the feeding mechanism to reciprocate, and the oil cylinder is started after the resetting is finished;
step four: the oil cylinder drives the pressing plate to move downwards, the pressing plate drives the upper die to move downwards, the pressing plate drives the connecting block to move downwards, the connecting block drives the fixing plate to move downwards, the fixing plate drives the clamping block to move downwards, the clamping block moves downwards and cannot drive the ratchet wheel to rotate, the clamping block can be jacked up by the ratchet wheel, and the torsion spring can contract;
step five: when the die is separated after punching is finished, the fixing plate drives the clamping block reset by the torsion spring to move upwards, the clamping block can drive the ratchet wheel to rotate at the moment, the ratchet wheel drives the driving gear to rotate, the teeth and the driving gear on the inner wall of the ratchet wheel can drive the transmission gear to rotate positively and negatively, the transmission gear can drive the rack to move rightwards first, the rack drives the second push plate to push out and unload a punched product, and the transmission gear can continue to drive the rack to move leftwards for resetting;
step six: when the rack drives the second push plate to reset, the oil cylinder stops operating, the air cylinder continues operating at the moment, and the full automation of die stamping can be realized by reciprocating.
By adopting the technical scheme, the invention can bring the following beneficial effects:
1. can carry out the material loading to the mould automatically through feed mechanism to need not workman's manual material loading, can reduce labour cost, and increase work efficiency, reduced the potential safety hazard.
2. Through the transmission among the feed mechanism can carry out the location restriction to the supplied materials when the material loading, improved the precision of processing, prevent to load the material position inaccurate, and then lead to the panel punching press unqualified, cause the waste, increased manufacturing cost, be unfavorable for using widely.
3. The product that the punching press is good can be discharged automatically through material returned mechanism to need not workman's manual unloading, further increase work efficiency.
4. The moving device in the material returning mechanism can enable the material returning mechanism to operate when the material returning mechanism is used for separating a die, and the material returning mechanism cannot operate when the die is closed, so that the material returning mechanism can be prevented from operating when the die is closed and being crushed by the die, the damage to the device and the die is further caused, and the maintenance cost is increased.
5. Through the separate use of cylinder and hydro-cylinder, can make feed mechanism and material returned mechanism separate use, prevent to take place the interference between the two, and then lead to the device to collide, cause the device to damage.
6. The cylinder and the oil cylinder can respectively drive the feeding and positioning of the plate, the die assembly of the die and the material returning of the plate, so that the placement of a power source can be reduced, the cost input is reduced, and the occupation of space can be reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-precision full-automatic plate stamping die according to the present invention;
FIG. 2 is a sectional view of a high-precision full-automatic plate stamping die workbench according to the present invention;
FIG. 3 is a cross-sectional view of a high-precision full-automatic sheet stamping die support column according to the present invention;
FIG. 4 is a schematic diagram of a high-precision full-automatic plate stamping die feeding mechanism according to the present invention;
FIG. 5 is a schematic view of a high-precision full-automatic plate stamping die transmission device according to the present invention;
FIG. 6 is a schematic view of a material returning mechanism of a high-precision full-automatic plate stamping die according to the present invention;
fig. 7 is a schematic diagram of a high-precision full-automatic plate stamping die moving device according to the present invention.
In the figure: 1. a work table; 2. a lower die; 3. a feeding mechanism; 31. a slide plate; 32. a transmission rod; 33. a first push plate; 34. a support block; 35. a connecting plate; 36. a transmission device; 361. a traveler; 362. a material returning hole; 363. a slider; 364. positioning a rod; 365. a cylinder; 4. a support pillar; 5. a support plate; 6. a material returning mechanism; 61. mounting blocks; 62. a rack; 63. a second push plate; 64. a transmission gear; 65. a ratchet wheel; 66. teeth; 67. a driving gear; 68. connecting blocks; 69. a mobile device; 691. a fixing plate; 692. a drive shaft; 693. a clamping block; 694. a torsion spring; 7. an oil cylinder; 8. pressing a plate; 9. and (5) an upper die.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a full-automatic panel stamping die of high accuracy, as shown in fig. 1-6, including workstation 1, there is lower mould 2 at the top of workstation 1 through bolted connection, the front portion of workstation 1 is provided with feed mechanism 3, the left side welding of workstation 1 has support column 4, the right side welding of support column 4 has backup pad 5, the inner wall of support column 4 is provided with material returned mechanism 6, there is hydro-cylinder 7 at the top of backup pad 5 through bolted connection, the output fixed mounting of hydro-cylinder 7 has clamp plate 8, there is last mould 9 bottom through bolted connection in clamp plate 8, support column 4 can support backup pad 5, prevent that its during operation from taking place to drop, and then lead to going up mould 9 and pound on lower mould 2, and then cause the damage of device and mould, increase the maintenance cost, and the security is lower.
In this embodiment, feed mechanism 3 is including slide 31, slide 31's inner wall sliding connection has transfer line 32, and the rear end welding of transfer line 32 has a push pedal 33, and the front end welding of transfer line 32 has connecting plate 35, and the bottom welding of slide 31 has supporting shoe 34, can carry out the material loading to the mould automatically through a push pedal 33 in feed mechanism 3 to need not the manual material loading of workman, can reduce labour cost, and increase work efficiency, reduced the potential safety hazard.
Further, bolted connection is passed through at the top of workstation 1 in the bottom of supporting shoe 34, and the top welding of slide 31 has the baffle, and the rear portion of connecting plate 35 is provided with transmission 36, and the baffle can treat the machined part when the material loading and carry on spacingly, prevents to treat that the machined part takes place to drop, and then leads to the unable normal work of feed mechanism 3, influences the practicality, and slide 31 is certain angle with workstation 1, makes the machined part of treating on the slide 31 can slide to the right side.
Furthermore, transmission 36 is including traveller 361 and cylinder 365, and material returned hole 362 has been seted up to the inside of traveller 361, and the surperficial sliding connection of traveller 361 has slider 363, and the top welding of slider 363 has locating lever 364, and the surface of slider 363 and traveller 361 all is provided with the inclined plane, and traveller 361 can drive slider 363 through the inclined plane and reciprocate, and material returned hole 362 can make the waste material after the punching press fall down, prevents that traveller 361 from blocking the waste material hole, and then leads to the waste material can't drop.
In addition, the front portion of traveller 361 and the rear portion welded fastening of connecting plate 35, the surface of traveller 361 and the inner wall sliding connection of workstation 1, bolted connection is passed through at the rear portion of workstation 1 to the front end of cylinder 365, the surface of locating lever 364 and the inner wall sliding connection of workstation 1, the output of cylinder 365 and the rear portion welded fastening of traveller 361, locating lever 364 can fix a position the restriction to the supplied materials when the material loading, prevent to go up the material level position inaccurate, and then lead to the panel punching press unqualifiedly, and then cause the waste, and still increased manufacturing cost, cause the practicality of device to reduce, and be unfavorable for using widely.
Besides, material returned mechanism 6 is including installation piece 61, the top sliding connection of installation piece 61 has rack 62, the right side welding of rack 62 has No. two push pedal 63, the surface meshing of rack 62 has drive gear 64, the inner wall of support column 4 rotates and is connected with ratchet 65, the inner wall welding of ratchet 65 has tooth 66, the inner wall welding of ratchet 65 has driving gear 67, the inner wall sliding connection of support column 4 has connecting block 68, can carry out the ejection of compact product automatically through No. two push pedal 63 in material returned mechanism 6, thereby it is manual to unload to need not the workman, further work efficiency has been increased, and tooth number of teeth on tooth 66 and the driving gear 67 is half, consequently, can make it drive gear 64 and carry out positive and negative reciprocating rotation, and then make No. two push pedal 63 can reciprocate after unloading.
As shown in fig. 6-7, the bottom of the mounting block 61 is welded and fixed to the inner wall of the support column 4, the surface of the tooth 66 is meshed with the surface of the transmission gear 64, the right side of the connecting block 68 is welded and fixed to the left side of the platen 8, the left side of the connecting block 68 is provided with the moving device 69, and the number of the teeth of the driving gear 67 is consistent with the number of the tooth 66, so that the rack 62 moves left and right by the same distance, the pushing distance is prevented from being long, and the rack 62 is not completely retracted when retracted, so that the upper die 9 is in contact with the rack 62 and the second ejector 63 when closing the die, the device or the die is damaged, and the.
It is worth noting that the moving device 69 comprises a fixing plate 691, a transmission shaft 692 is welded on the inner wall of the fixing plate 691, a clamping block 693 is connected to the surface of the transmission shaft 692 in a rotating mode, a torsion spring 694 is sleeved on the surface of the transmission shaft 692, the moving device 69 can enable the material returning mechanism 6 to operate when in mold splitting, and the material returning mechanism cannot operate when in mold closing, so that the material returning mechanism 6 can be prevented from operating when in mold closing and being crushed by a mold, damage to the device and the mold is caused, and maintenance cost is increased.
It is worth to be noted that the right side of the fixing plate 691 is welded and fixed with the left side of the connecting block 68, the surface of the clamping block 693 is meshed with the surface of the ratchet wheel 65, two ends of the torsion spring 694 are clamped and fixed with the clamping block 693 and the inner wall of the fixing plate 691 respectively, the torsion spring 694 can help the clamping block 693 to reset, the clamping block 693 is prevented from being ejected out after being pushed into the fixing plate 691, and therefore the material returning mechanism 6 cannot work, practicability is affected, and popularization and use of the device are not facilitated.
A stamping die and a stamping method for an automobile shell comprise the following using methods:
the method comprises the following steps: conveying a product to be punched to the sliding plate 31, starting the air cylinder 365, driving the sliding column 361 to move backwards by the air cylinder 365, jacking the sliding block 363 by the sliding column 361 through the inclined surface, driving the positioning rod 364 to move upwards by the sliding block 363, and lifting the positioning rod 364 for positioning;
step two: meanwhile, the sliding column 361 drives the connecting plate 35 to move backwards, the connecting plate 35 drives the transmission rod 32 to move backwards, the transmission rod 32 drives the first push plate 33 to move backwards, the first push plate 33 pushes a product to be punched onto the lower die 2, and the positioning rod 364 positions the product;
step three: after the feeding is finished, the air cylinder 365 drives the transmission device 36 and the feeding mechanism 3 to reciprocate, and the oil cylinder 7 is started after the resetting is finished;
step four: the oil cylinder 7 drives the pressing plate 8 to move downwards, the pressing plate 8 drives the upper die 9 to move downwards, at the moment, the pressing plate 8 drives the connecting block 68 to move downwards, the connecting block 68 drives the fixing plate 691 to move downwards, the fixing plate 691 drives the clamping block 693 to move downwards, the clamping block 693 cannot drive the ratchet 65 to rotate when moving downwards, the clamping block 693 is jacked up by the ratchet 65, and at the moment, the torsion spring 694 contracts;
step five: after punching and die splitting are finished, the fixing plate 691 drives the fixture block 693 reset by the torsion spring 694 to move upwards, the fixture block 693 can drive the ratchet 65 to rotate at the moment, the ratchet 65 drives the driving gear 67 to rotate, the teeth 66 and the driving gear 67 on the inner wall of the ratchet 65 drive the transmission gear 64 to rotate positively and negatively, the transmission gear 64 can drive the rack 62 to move rightwards firstly, the rack 62 drives the second push plate 63 to push out a punched product for discharging, and the transmission gear 64 can continue to drive the rack 62 to move leftwards and reset;
step six: when the rack 62 drives the second push plate 63 to reset, the oil cylinder 7 stops operating, and the air cylinder 365 continues operating, so that the full automation of die stamping can be realized by reciprocating.
According to the working principle, a product to be punched is conveyed to the sliding plate 31, the air cylinder 365 is started, the air cylinder 365 drives the sliding column 361 to move backwards, the sliding column 361 jacks the sliding block 363 through the inclined surface, the sliding block 363 drives the positioning rod 364 to move upwards, the positioning rod 364 can be lifted and positioned at the moment, incoming materials can be positioned and limited during feeding, the situation that the feeding position is inaccurate is prevented, and further, the plate is unqualified in punching, waste is caused, the production cost is increased, and popularization and use are not facilitated; meanwhile, the sliding column 361 can drive the connecting plate 35 to move backwards, the connecting plate 35 drives the transmission rod 32 to move backwards, the transmission rod 32 drives the first push plate 33 to move backwards, the first push plate 33 can push a product to be punched onto the lower die 2, and the positioning rod 364 can position the product, so that manual feeding of workers is not needed, the labor cost can be reduced, the working efficiency is increased, and potential safety hazards are reduced; after the feeding is finished, the air cylinder 365 drives the transmission device 36 and the feeding mechanism 3 to reciprocate, and the oil cylinder 7 is started after the resetting is finished; the oil cylinder 7 drives the pressing plate 8 to move downwards, the pressing plate 8 drives the upper die 9 to move downwards, at the moment, the pressing plate 8 drives the connecting block 68 to move downwards, the connecting block 68 drives the fixing plate 691 to move downwards, the fixing plate 691 drives the clamping block 693 to move downwards, the clamping block 693 cannot drive the ratchet 65 to rotate when moving downwards, the clamping block 693 is jacked up by the ratchet 65, and at the moment, the torsion spring 694 contracts; after punching and die splitting are finished, the fixing plate 691 drives the clamping block 693 reset by the torsion spring 694 to move upwards, the clamping block 693 can drive the ratchet 65 to rotate at the moment, the ratchet 65 drives the driving gear 67 to rotate, the tooth 66 and the driving gear 67 on the inner wall of the ratchet 65 can drive the transmission gear 64 to rotate positively and negatively, the transmission gear 64 can drive the rack 62 to move rightwards firstly, the rack 62 drives the second push plate 63 to push out and unload the punched product, the punched product can be automatically discharged, manual unloading of workers is not needed, the working efficiency is further increased, and the transmission gear 64 can continuously drive the rack 62 to move leftwards and reset; when the rack 62 drives the second push plate 63 to reset, the oil cylinder 7 stops operating, and the air cylinder 365 continues operating, so that the full automation of die stamping can be realized by reciprocating.
The present invention provides a high-precision full-automatic plate stamping die and a stamping method, and a plurality of methods and ways for implementing the technical scheme are provided, the above description is only a preferred embodiment of the present invention, it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.

Claims (10)

1. The utility model provides a full-automatic panel stamping die of high accuracy, includes workstation (1), its characterized in that: the top of workstation (1) has lower mould (2) through bolted connection, the front portion of workstation (1) is provided with feed mechanism (3), the left side welding of workstation (1) has support column (4), the right side welding of support column (4) has backup pad (5), the inner wall of support column (4) is provided with material returned mechanism (6), there is hydro-cylinder (7) at the top of backup pad (5) through bolted connection, the output fixed mounting of hydro-cylinder (7) has clamp plate (8), there is last mould (9) bottom of clamp plate (8) through bolted connection.
2. The high-precision full-automatic plate stamping die according to claim 1, characterized in that: feeding mechanism (3) are including slide (31), the inner wall sliding connection of slide (31) has transfer line (32), the rear end welding of transfer line (32) has push pedal (33) No. one, the front end welding of transfer line (32) has connecting plate (35), the bottom welding of slide (31) has supporting shoe (34).
3. The high-precision full-automatic plate stamping die according to claim 2, characterized in that: the bottom of the supporting block (34) is connected to the top of the workbench (1) through bolts, a baffle is welded to the top of the sliding plate (31), and a transmission device (36) is arranged at the rear part of the connecting plate (35).
4. The high-precision full-automatic plate stamping die according to claim 3, characterized in that: the transmission device (36) comprises a sliding column (361) and an air cylinder (365), a material returning hole (362) is formed in the sliding column (361), a sliding block (363) is connected to the surface of the sliding column (361) in a sliding mode, and a positioning rod (364) is welded to the top of the sliding block (363).
5. The high-precision full-automatic plate stamping die according to claim 4, characterized in that: the front portion of traveller (361) and the rear portion welded fastening of connecting plate (35), the surface of traveller (361) and the inner wall sliding connection of workstation (1), the front end of cylinder (365) passes through the rear portion of bolted connection in workstation (1), the surface of locating lever (364) and the inner wall sliding connection of workstation (1), the output of cylinder (365) and the rear portion welded fastening of traveller (361).
6. The high-precision full-automatic plate stamping die according to claim 1, characterized in that: material returned mechanism (6) is including installation piece (61), the top sliding connection of installation piece (61) has rack (62), the right side welding of rack (62) has No. two push pedal (63), the surface toothing of rack (62) has drive gear (64), the inner wall rotation of support column (4) is connected with ratchet (65), the inner wall welding of ratchet (65) has tooth (66), the inner wall welding of ratchet (65) has driving gear (67), the inner wall sliding connection of support column (4) has connecting block (68).
7. The high-precision full-automatic plate stamping die according to claim 6, characterized in that: the bottom of installation piece (61) and the inner wall welded fastening of support column (4), the surface intermeshing of surface and drive gear (64) of tooth (66), the right side of connecting block (68) and the left side welded fastening of clamp plate (8), the left side of connecting block (68) is provided with mobile device (69).
8. The high-precision full-automatic plate stamping die according to claim 7, characterized in that: the moving device (69) comprises a fixing plate (691), a transmission shaft (692) is welded on the inner wall of the fixing plate (691), a clamping block (693) is rotatably connected to the surface of the transmission shaft (692), and a torsion spring (694) is sleeved on the surface of the transmission shaft (692).
9. The high-precision full-automatic plate stamping die according to claim 8, characterized in that: the right side of fixed plate (691) and the left side welded fastening of connecting block (68), the surface of fixture block (693) and the surface intermeshing of ratchet (65), the both ends of torsion spring (694) are fixed with the inner wall joint of fixture block (693) and fixed plate (691) respectively.
10. The stamping method of the automobile shell stamping die is characterized by comprising the following steps of: the method comprises the following steps:
the method comprises the following steps: conveying a product to be punched to a sliding plate (31), starting an air cylinder (365), driving a sliding column (361) to move backwards by the air cylinder (365), jacking a sliding block (363) by the sliding column (361) through an inclined plane, driving a positioning rod (364) to move upwards by the sliding block (363), and lifting the positioning rod (364) for positioning;
step two: meanwhile, the sliding column (361) can drive the connecting plate (35) to move backwards, the connecting plate (35) drives the transmission rod (32) to move backwards, the transmission rod (32) drives the first push plate (33) to move backwards, the first push plate (33) can push a product to be punched onto the lower die (2), and the positioning rod (364) can position the product;
step three: after the feeding is finished, the air cylinder (365) drives the transmission device (36) and the feeding mechanism (3) to reciprocate, and the oil cylinder (7) is started after the resetting is finished;
step four: the oil cylinder (7) drives the pressing plate (8) to move downwards, the pressing plate (8) drives the upper die (9) to move downwards, at the moment, the pressing plate (8) drives the connecting block (68) to move downwards, the connecting block (68) drives the fixing plate (691) to move downwards, the fixing plate (691) drives the clamping block (693) to move downwards, the clamping block (693) moves downwards and cannot drive the ratchet wheel (65) to rotate, the clamping block (693) can be jacked up by the ratchet wheel (65), and at the moment, the torsion spring (694) can be contracted;
step five: when the die is divided after the punching is finished, the fixing plate (691) drives the clamping block (693) reset by the torsion spring (694) to move upwards, the clamping block (693) can drive the ratchet wheel (65) to rotate at the moment, the ratchet wheel (65) drives the driving gear (67) to rotate, the teeth (66) and the driving gear (67) on the inner wall of the ratchet wheel (65) can drive the transmission gear (64) to rotate positively and negatively, the transmission gear (64) can drive the rack (62) to move rightwards firstly, the rack (62) drives the second push plate (63) to push out the punched product for unloading, and the transmission gear (64) can continue to drive the rack (62) to move leftwards for resetting;
step six: when the rack (62) drives the second push plate (63) to reset, the oil cylinder (7) stops operating, the air cylinder (365) continues operating, and the full automation of die stamping can be realized by reciprocating.
CN202110308410.2A 2021-03-23 2021-03-23 High-precision full-automatic plate stamping die and stamping method Withdrawn CN112775303A (en)

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Cited By (16)

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CN113199703A (en) * 2021-05-16 2021-08-03 吴伟 Combined injection mold and working method thereof
CN113263111A (en) * 2021-06-24 2021-08-17 河南维软智能科技有限公司 Intelligent stamping equipment and stamping method for automobile parts
CN113664097A (en) * 2021-08-20 2021-11-19 杭州英帕尔标识工程有限公司 Punching machine for signboard and signboard manufacturing process
CN113857316A (en) * 2021-09-26 2021-12-31 柳韩精密电子(南京)有限公司 Lower cover plate stamping die for notebook computer
CN113941638A (en) * 2021-09-28 2022-01-18 赵海东 Arc panel beating work piece stamping die
CN113996688A (en) * 2021-11-20 2022-02-01 宋宣溪 Continuous stamping die and stamping method for metal stamping
CN114393133A (en) * 2022-01-28 2022-04-26 无锡微研股份有限公司 Can realize accurate fin flanging dies of adjusting of turn-ups height
CN114603022A (en) * 2022-03-14 2022-06-10 江苏哈斯顿液压有限公司 Self preservation protects type hydraulic equipment
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CN114905262A (en) * 2022-06-30 2022-08-16 深圳市誉品智能光电科技有限公司 Pressing device for producing mobile phone wireless charger
CN115351185A (en) * 2022-10-21 2022-11-18 山东普田电力设备有限公司 EI sheet iron core conveyor capable of achieving precise directional transmission
CN115532930A (en) * 2022-11-29 2022-12-30 诸城市顺德机械有限责任公司 Punching device for automobile part machining
CN115945583A (en) * 2023-03-16 2023-04-11 河北展宇机电科技有限公司 Anti-seismic support corner connector forming device capable of simultaneously carrying out multiple machining processes
CN116237427A (en) * 2023-03-09 2023-06-09 湖北固盾人防设备有限公司 One-step forming die for triangular plate of civil air defense door leaf
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Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113199703A (en) * 2021-05-16 2021-08-03 吴伟 Combined injection mold and working method thereof
CN113263111B (en) * 2021-06-24 2022-05-27 希捷汽车零部件(重庆)有限公司 Intelligent stamping equipment and stamping method for automobile parts
CN113263111A (en) * 2021-06-24 2021-08-17 河南维软智能科技有限公司 Intelligent stamping equipment and stamping method for automobile parts
CN113664097A (en) * 2021-08-20 2021-11-19 杭州英帕尔标识工程有限公司 Punching machine for signboard and signboard manufacturing process
CN113857316A (en) * 2021-09-26 2021-12-31 柳韩精密电子(南京)有限公司 Lower cover plate stamping die for notebook computer
CN113857316B (en) * 2021-09-26 2023-06-02 柳韩精密电子(南京)有限公司 Stamping die for lower cover plate of notebook computer
CN113941638A (en) * 2021-09-28 2022-01-18 赵海东 Arc panel beating work piece stamping die
CN113996688A (en) * 2021-11-20 2022-02-01 宋宣溪 Continuous stamping die and stamping method for metal stamping
CN113996688B (en) * 2021-11-20 2023-10-13 台州文杭机电有限公司 Continuous stamping die and stamping method for metal stamping
CN114393133A (en) * 2022-01-28 2022-04-26 无锡微研股份有限公司 Can realize accurate fin flanging dies of adjusting of turn-ups height
CN114603022A (en) * 2022-03-14 2022-06-10 江苏哈斯顿液压有限公司 Self preservation protects type hydraulic equipment
CN114653839A (en) * 2022-03-31 2022-06-24 南通华源机械有限公司 Hot briquetting equipment is used in production of optical instrument space ring
CN114905262A (en) * 2022-06-30 2022-08-16 深圳市誉品智能光电科技有限公司 Pressing device for producing mobile phone wireless charger
CN114905262B (en) * 2022-06-30 2023-10-20 深圳市誉品智能光电科技有限公司 Pressing device for production of wireless charger of mobile phone
CN115351185A (en) * 2022-10-21 2022-11-18 山东普田电力设备有限公司 EI sheet iron core conveyor capable of achieving precise directional transmission
CN115532930B (en) * 2022-11-29 2023-03-10 诸城市顺德机械有限责任公司 Punching device for automobile part machining
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CN116237427A (en) * 2023-03-09 2023-06-09 湖北固盾人防设备有限公司 One-step forming die for triangular plate of civil air defense door leaf
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CN116900161A (en) * 2023-09-06 2023-10-20 山西昌鸿电力器材有限公司 Plate-shaped hardware part machining die and application method thereof
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CN118002671A (en) * 2024-04-09 2024-05-10 木里木外家具启东有限公司 Kitchen cabinet hardware stamping device and stamping method

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