CN109622731A - A kind of blanking die - Google Patents
A kind of blanking die Download PDFInfo
- Publication number
- CN109622731A CN109622731A CN201910156278.0A CN201910156278A CN109622731A CN 109622731 A CN109622731 A CN 109622731A CN 201910156278 A CN201910156278 A CN 201910156278A CN 109622731 A CN109622731 A CN 109622731A
- Authority
- CN
- China
- Prior art keywords
- belt
- driving plate
- sliding block
- blanking die
- oscillating rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- 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
- B21D43/20—Storage arrangements; Piling or unpiling
Abstract
The invention belongs to technical field of mold, more particularly to a kind of blanking die, it includes sliding block, mounting shell, position-limit mechanism, oscillating rod, rotational support, mandril, belt, belt pulley, support shaft, square hole, the first scroll spring, fixed rotating shaft, limited block, guide sleeve, guiding square sleeve, and sliding block is located at below cavity plate and steel plate close contact the blanking die during the work time；Punch-pin pushes in shear history while can press sliding block and moves down, sliding block is constantly in product contact condition in the process, is prevented product from falling generation impact and is destroyed product, while after punch-pin leaves product, product movement is controlled away from equipment by belt, and product is facilitated to collect；And it is to move down not needing other additional power sources as driving source by punch-pin that the blanking die that designs of the present invention drives product to leave the entire motion process of equipment in belt, saves the energy.
Description
Technical field
The invention belongs to technical field of mold more particularly to a kind of blanking dies.
Background technique
In punching production, it is punched mold used and is known as blanking die.The main task of blanking die is to separate material, mesh
Greatly the reason is that due to collision deformation, product is fallen under the effect of gravity for the deformation of preceding punching moulded parts in production,
Shock will cause greatly very much product deformation, influence product quality；And the product being punched falls to the underface of equipment, product
Take out inconvenience.
The present invention design a kind of blanking die solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of blanking die, it is using following technical side
Case is realized.
A kind of blanking die, it is characterised in that: it includes sliding block, mounting shell, position-limit mechanism, oscillating rod, rotational support, top
Bar, belt, belt pulley, support shaft, square hole, the first scroll spring, fixed rotating shaft, limited block, guide sleeve, guiding square sleeve,
Wherein it is provided with square orifice on the upper side of mounting shell, the effect of square orifice makes to be easy for sliding block and is pierced by mounting shell and stamping die
Punch-pin and cavity plate cooperation；Support shaft is installed, the both ends of rotational support are mounted on installation between two medial surfaces of mounting shell one end
In the round hole opened on two medial surfaces of the other end of shell；Four belt pulleys are separately mounted to support shaft and rotation in pairs
In support, and be located at two belt pulleys in group it is symmetrical at the both ends of support shaft or rotational support, belt pulley is to belt
It plays a supporting role, while two be mounted in rotational support belt pulley has driving effect to belt；There is edge on belt
The equally distributed square hole in belt periphery direction, the effect of square hole be easy for sliding block and move up and down；The installation of belt nesting
In the outside of two groups of belt pulleys；Belt can drive sliding block mounted thereto to be moved in moving process；Multiple guiding
Square sleeve is mounted on the periphery of belt along belt periphery direction, and is oriented to the square hole opened on square sleeve and belt
Correspond cooperation；The effect for being oriented to square sleeve is to provide guiding and installation for sliding block.
Sliding block is drum shape, and multiple sliding blocks are by being fitted to belt with the guiding square sleeve installed on belt
On；One end of fixed rotating shaft is fixedly mounted on mounting shell medial surface, and oscillating rod is mounted on fixed rotating shaft by being rotatably assorted,
And the first scroll spring is installed between oscillating rod and fixed rotating shaft, the effect of the first scroll spring is that reset is played to oscillating rod
Effect；One end of oscillating rod is equipped with the mandril of retractable by hinged mode, and being equipped with downside on mandril has
The limited block on inclined-plane；The guide sleeve that the restricted mandril of installation is swung in mounting shell；The effect of guide sleeve is to prevent mandril from swinging, and is made
Obtaining mandril can only move up and down along guide sleeve；Position-limit mechanism is mounted on the inside of mounting shell by support plate；Oscillating rod it is another
End is by swinging as driving rotational support one-directional rotation storage power；When the sliding block cooperated with punch-pin moves down under the promotion of punch-pin
When, which will squeeze the mandril on the downside of it, can only move up and down since mandril is directed to set guiding limitation, so working as
When telescopic inner sleeve on ram extrusion mandril, the extruding spring for being at compressive state in mandril originally will be relative to originally again
Second compression, simultaneous retractable inner sleeve push down on flexible housing by squeezing spring and make flexible housing along guide sleeve to moving down
It is dynamic；Flexible housing, which moves down, just will drive oscillating rod connected to it around fixed rotating shaft swing, and fixed rotating shaft swing will
Arc-shaped rack mounted thereto is driven to swing.
Above-mentioned position-limit mechanism includes that shell, fixture block, reset spring, flexible driving plate is mounted, wherein it is logical that shell is mounted
Support plate is crossed to be mounted on the inside of mounting shell；Fixture block is installed in flexible driving plate, on the one hand the effect of flexible driving plate is worked as is located at
As soon as sliding block will push flexible driving plate after the sliding block on rear side of flexible driving plate contacts in moving process with flexible driving plate
So that flexible driving plate drives fixture block mounted thereto mobile so that it is original in the fixture block that limited block is limited away from
The side of limited block is mobile, finally makes fixture block completely disengaged with limited block, fixture block loses the constraint to limited block；On the other hand
When there is sliding block to move down extruding mandril, the limited block being mounted on mandril can be moved down with mandril, but prevent from stretching
Contracting driving plate is excessively high and being mounted on the limited block on mandril cannot contact with the fixture block being mounted in flexible driving plate, and trigger card
On the one hand block stretches driving plate under elongation state, height can guarantee so designing flexible driving plate is retractable
For fixture block when limiting state to limited block, a sliding block on rear side of flexible driving plate can smoothly push flexible driving plate to make
It obtains fixture block and limited block disengages, mandril can smoothly drive the sliding block to move up, on the other hand when sliding block pushes down on mandril
When, flexible driving plate will not influence mandril upper limit position block and trigger the fixture block being mounted in flexible driving plate；Flexible driving plate passes through
It is slidably installed and is being mounted in shell, there is return spring in driving plate of stretching；The upper side of fixture block has inclined-plane, fixture block
On inclined-plane cooperate with the inclined-plane that is mounted on the limited block on mandril；It is equipped between flexible driving plate and limit installation shell multiple
Position spring；The upper side and sliding block of fixture block cooperate, and driving plate of stretching and sliding block cooperate；When the limited block being mounted on mandril with
During moving down with mandril, after limited block is contacted with the fixture block being mounted in flexible driving plate, limited block can be squeezed
Fixture block makes fixture block drive flexible driving plate mobile away from the side of limited block, when limited block is moved fully under fixture block
Behind side, under the action of reset spring, the side that flexible driving plate just will drive fixture block towards close limited block is mobile, so that card
Block is limited limited block by its downside, ensure that the sliding block on rear side of fixture block, should when mobile towards limited block side
The downside of sliding block can be smoothly moved on the upper side of mandril, will not mandril be interfered with sliding block.
As the further improvement of this technology, one end that above-mentioned oscillating rod is not installed with mandril is equipped with arc-shaped rack；The
Two gears are mounted in rotational support and between corresponding two belt pulleys；First gear is mounted on by one-way clutch
On the periphery of second gear；Arc-shaped rack is engaged with first gear, and the second whirlpool is equipped between second gear and rotational support
Coil spring；When drive lower swing of the arc-shaped rack in oscillating rod, arc-shaped rack will make meshing state is in it
The rotation of one gear, first gear rotation drives second gear rotation by one-way clutch, since in this state, sliding block exists
Make that there is biggish frictional force between punch-pin and sliding block under the squeezing action of punch-pin, under this frictional force, sliding block is in static
State, i.e. belt remain static, and belt pulley remains static, and rotational support remains static, i.e. the second scrollwork bullet
The one end connecting on spring with rotational support is static, so second gear rotation will make power on the second scroll spring, works as punch-pin
When leaving steel plate and losing the extruding to sliding block, under the elastic force effect of the second scroll spring, rotational support will pass through belt pulley
Drive belt rotation；Belt rotation drives sliding block rotation mounted thereto；The effect of one-way clutch is, when oscillating rod is extensive
During multiple, oscillating rod drives first gear to rotate by arc-shaped rack, and first gear rotation not will drive second gear rotation,
So that second gear rotation influences the second scroll spring.
As the further improvement of this technology, one end of above-mentioned limit plate is mounted in mounting shell, the other end of limit plate
Cooperate with oscillating rod, oscillating rod is when in a horizontal state, and the upper side of limit plate and the downside of driving rotational support one end connect
Touching cooperation, the effect of limit plate is to play position-limiting action to oscillating rod to prevent oscillating rod from restoring under the action of the first scroll spring
Oscillating rod amplitude of fluctuation is excessive and influence mandril in the process.
As the further improvement of this technology, the inner end of above-mentioned first scroll spring is mounted on fixed rotating shaft, the first whirlpool
The outer end of coil spring is mounted on oscillating rod.
As the further improvement of this technology, above-mentioned mandril includes telescopic inner sleeve, flexible housing, squeezes spring, wherein stretching
Connecting lugs are installed on the periphery of the not opening one end of contracting housing；Flexible housing is mounted on oscillating rod by connecting lugs；It stretches
Contracting inner sleeve open end nesting is mounted on the inside of flexible housing, and is equipped between the bottom surface of telescopic inner sleeve and the bottom surface of flexible housing
Squeeze spring；Limited block is mounted in telescopic inner sleeve on the periphery of not opening one end.
As the further improvement of this technology, above-mentioned flexible driving plate includes frizzen, slide plate, return spring, wherein sliding
Mounting groove is provided in plate, slide plate is being mounted in shell by being slidably installed, and one end nesting of frizzen is mounted on installation
In slot, and frizzen is located between one end in mounting groove and the bottom surface of mounting groove and is equipped with return spring.
As the further improvement of this technology, there is sliding slot on above-mentioned limit installation shell, on the two sides of sliding slot symmetrically
It opens there are two guide groove, symmetrically there are two guide block, driving plate of stretching passes through two guide blocks and guide groove for installation in driving plate of stretching
It is fitted to and is mounted on shell, reset spring is installed between flexible driving plate and sliding slot.
As the further improvement of this technology, above-mentioned two be mounted in rotational support belt pulley is by welding
It is fixedly mounted in rotational support.
As the further improvement of this technology, above-mentioned two be mounted in support shaft belt pulley is mounted on branch by bearing
It supports on axis.
As the further improvement of this technology, above-mentioned extruding spring is constantly in compressive state.
Relative to traditional Tool and Die Technology, the blanking die that the present invention designs, sliding block is located under cavity plate during the work time
Side is in close contact with steel plate；Punch-pin pushes in shear history while can press sliding block and moves down, and sliding block is constantly in the process
It with product contact condition, prevents product from falling generation impact and destroys product, while after punch-pin leaves product, passing through belt control
Product is mobile away from equipment, and product is facilitated to collect；And the blanking die that designs of the present invention belt drive product from
Opening up standby entire motion process is to move down not needing other additional power sources as driving source by punch-pin, saves energy
Source.
Detailed description of the invention
Fig. 1 is global facility appearance diagram.
Fig. 2 is global facility distribution schematic diagram.
Fig. 3 is global facility internal structure distribution schematic diagram.
Fig. 4 is global facility internal structure scheme of installation.
Fig. 5 is mounting shell structural schematic diagram.
Fig. 6 is internal structure cooperation schematic diagram.
Fig. 7 is belt scheme of installation.
Fig. 8 is one-way clutch scheme of installation.
Fig. 9 is mandril scheme of installation.
Figure 10 is that position-limit mechanism and sliding block cooperate schematic diagram.
Figure 11 is push rod structure schematic diagram.
Figure 12 is position-limit mechanism structural schematic diagram.
Figure 13 is fixture block scheme of installation.
Figure 14 is that shell structure schematic diagram is mounted.
Figure 15 is flexible driving plate structural schematic diagram.
Figure 16 is guide sleeve structure schematic diagram.
Figure label title: 1, sliding block；2, mounting shell；3, position-limit mechanism；4, oscillating rod；5, rotational support；6, mandril；7,
Belt；8, belt pulley；9, spring is squeezed；10, square orifice；11, support shaft；12, the first scroll spring；13, limit plate；14, arc
Shape rack gear；15, fixed rotating shaft；16, square hole；17, first gear；18, second gear；19, one-way clutch；20, limited block；
21, telescopic inner sleeve；22, stretch housing；23, frizzen；24, connecting lugs；25, reset spring；26, flexible driving plate；27, block
Block；28, support plate；29, shell is mounted；30, guide block；31, slide plate；32, sliding slot；33, guide groove；34, return spring；35, pacify
Tankage；36, guide sleeve；37, the second scroll spring；38, it is oriented to square sleeve.
Specific embodiment
As shown in Figure 1, 2, it includes sliding block 1, mounting shell 2, position-limit mechanism 3, oscillating rod 4, rotational support 5, mandril 6, skin
Band 7, support shaft 11, square hole 16, the first scroll spring 12, fixed rotating shaft 15, limited block 20, guide sleeve 36, is led at belt pulley 8
To square sleeve 38, wherein the effect of square orifice 10 makes to be easy for as shown in figure 5, being provided with square orifice 10 on the upper side of mounting shell 2
Sliding block 1 is pierced by punch-pin and the cavity plate cooperation of mounting shell 2 and stamping die；As shown in figure 3, two medial surfaces of 2 one end of mounting shell it
Between support shaft 11 is installed, the both ends of rotational support 5 are mounted on the round hole opened on two medial surfaces of the other end of mounting shell 2
In；As shown in Fig. 2, four belt pulleys 8 are separately mounted in pairs in support shaft 11 and rotational support 5, and it is located at in group
Two belt pulleys 8 it is symmetrical at the both ends of support shaft 11 or rotational support 5, belt pulley 8 plays a supporting role to belt 7,
Two belt pulleys 8 being mounted in rotational support 5 simultaneously have driving effect to belt 7；As shown in fig. 7, having edge on belt 7
The equally distributed square hole 16 in 7 periphery direction of belt, the effect of square hole 16 be easy for sliding block 1 and move up and down；Such as Fig. 4 institute
Show, 7 nesting of belt is mounted on the outside of two groups of belt pulleys 8；Belt 7 can drive sliding block mounted thereto in moving process
1 is moved；As shown in fig. 7, multiple guiding square sleeves 38 are mounted on the periphery of belt 7 along 7 periphery direction of belt,
And it is oriented to the square hole 16 opened on square sleeve 38 and belt 7 and corresponds and cooperate；The effect for being oriented to square sleeve 38 is for sliding block 1
Guiding and installation are provided.
As a shown in Figure 6, sliding block 1 is drum shape, as shown in fig. 6, multiple sliding blocks 1 with what is installed on belt 7 by leading
To being fitted on belt 7 for square sleeve 38；As shown in figure 4, one end of fixed rotating shaft 15 is fixedly mounted on 2 inside of mounting shell
On face, as shown in figure 9, oscillating rod 4 is mounted on fixed rotating shaft 15 by being rotatably assorted, and oscillating rod 4 and fixed rotating shaft 15 it
Between the first scroll spring 12 is installed, the effect of the first scroll spring 12 is to play reset response to oscillating rod 4；Oscillating rod 4
One end is equipped with the mandril 6 of retractable by hinged mode, and as shown in figure 11, being equipped with downside on mandril 6 has
The limited block 20 on inclined-plane；As shown in Fig. 9,16, the guide sleeve 36 of the restricted swing of mandril 6 of installation in mounting shell 2；Guide sleeve 36
Effect is to prevent mandril 6 from swinging, so that mandril 6 can only be moved up and down along guide sleeve 36；As shown in figure 3, position-limit mechanism 3 passes through
Support plate 28 is mounted on 2 inside of mounting shell；The other end of oscillating rod 4 is by swinging as the driving one-directional rotation storage power of rotational support 5；
When the sliding block 1 cooperated with punch-pin moves down under the promotion of punch-pin, which will squeeze the mandril 6 on the downside of it,
It can only be moved up and down since mandril 6 is directed to 36 guiding limitation of set, so when sliding block 1 squeezes the telescopic inner sleeve 21 on mandril 6,
Originally the extruding spring 9 that compressive state was in mandril 6 will be relative to second compression, simultaneous retractable inner sleeve 21 pass through again originally
Extruding spring 9 pushes down on flexible housing 22 and flexible housing 22 is moved down along guide sleeve 36；Flexible housing 22 is downwards
Mobile just to will drive oscillating rod 4 connected to it around the swing of fixed rotating shaft 15, the swing of fixed rotating shaft 15, which just will drive, to be mounted on
Arc-shaped rack 14 thereon is swung.
As shown in figure 12, above-mentioned position-limit mechanism 3 includes that shell 29, fixture block 27, reset spring 25, flexible driving plate is mounted
26, wherein being mounted on 2 inside of mounting shell by support plate 28 as shown in figure 4, shell 29 is mounted；As shown in figure 15, it stretches and drives
Fixture block 27 is installed, the effect for driving plate 26 of stretching is on the one hand when a sliding block for being located at flexible 26 rear side of driving plate on movable plate 26
After 1 contacts in moving process with flexible driving plate 26, sliding block 1 just will push flexible driving plate 26 and make flexible 26 band of driving plate
The movement of fixture block 27 mounted thereto is moved, so that originally in the fixture block 27 limited to limited block 20 away from limited block 20
Side is mobile, finally makes fixture block 27 and limited block 20 completely disengaged, fixture block 27 loses the constraint to limited block 20；On the other hand
When there is sliding block 1 to move down extruding mandril 6, the limited block 20 being mounted on mandril 6 can be as mandril 6 be moved down, still
Prevent flexible driving plate 26 is excessively high and is mounted on mandril 6 limited block 20 cannot be with the fixture block that is mounted in flexible driving plate 26
27 contacts, and fixture block 27 is triggered, so designing flexible driving plate 26 is retractable, driving plate 26 of on the one hand stretching is extending
Under state, height can guarantee fixture block 27 when limiting state to limited block 20, positioned at one of flexible 26 rear side of driving plate
Sliding block 1 can smoothly push flexible driving plate 26 that fixture block 27 and limited block 20 are disengaged, and mandril 6 can smoothly drive the sliding block
1 moves up, and on the other hand when sliding block 1 pushes down on mandril 6, flexible driving plate 26 will not influence 6 upper limit position block 20 of mandril
Trigger the fixture block 27 being mounted in flexible driving plate 26；As shown in figure 13, driving plate 26 of stretching is being limited by being slidably installed
In the mounting shell 29 of position, there is return spring 34 in driving plate of stretching 26；The upper side of fixture block 27 has inclined-plane, oblique on fixture block 27
Inclined-plane on face and the limited block 20 being mounted on mandril 6 cooperates；As shown in figure 13, stretch driving plate and be mounted shell 29 it
Between reset spring 25 is installed；As shown in Figure 10, the upper side of fixture block 27 and sliding block 1 cooperate, and flexible driving plate is matched with sliding block 1
It closes；When the limited block 20 being mounted on mandril 6 is during following mandril 6 to move down, when limited block 20 is stretched with being mounted on
After fixture block 27 in contracting driving plate 26 contacts, limited block 20 can squeeze fixture block 27 make fixture block 27 drive flexible driving plate 26 towards
Side far from limited block 20 is mobile, after limited block 20 is moved fully to the downside of fixture block 27, in the effect of reset spring 25
Under, the side that flexible driving plate 26 just will drive fixture block 27 towards close limited block 20 is mobile, so that fixture block 27 passes through its downside
Face limits limited block 20, ensure that the sliding block 1 positioned at the rear side of fixture block 27 when mobile towards 20 side of limited block, the sliding block 1
Downside can smoothly be moved on the upper side of mandril 6, mandril 6 will not be made to interfere with sliding block 1.
In summary:
It is that the present invention designs the utility model has the advantages that blanking die, sliding block 1 is located at below cavity plate and closely connects with steel plate during the work time
Touching；Punch-pin pushes in shear history while can press sliding block 1 and moves down, and sliding block 1 is constantly in the process and product contacts shape
State prevents product from falling generation impact and destroys product, while after punch-pin leaves product, it is mobile to control product by belt 7
Away from equipment, product is facilitated to collect；And the blanking die that the present invention designs drives product to leave the whole of equipment in belt 7
A motion process is to move down not needing other additional power sources as driving source by punch-pin, saves the energy.
As shown in figure 9, one end that above-mentioned oscillating rod 4 is not installed with mandril 6 is equipped with arc-shaped rack 14；As shown in figure 8, the
Two gears 18 are mounted in rotational support 5 and between corresponding two belt pulleys 8；First gear 17 passes through one-way clutch
19 are mounted on the periphery of second gear 18；Arc-shaped rack 14 is engaged with first gear 17, second gear 18 and rotational support 5
Between the second scroll spring 37 is installed；When drive lower swing of the arc-shaped rack 14 in oscillating rod 4, arc-shaped rack 14 will make
It obtains the first gear 17 for being in meshing state with it to rotate, the rotation of first gear 17 drives second gear by one-way clutch 19
18 rotations, since in this state, sliding block 1 is making between punch-pin and sliding block 1 under the squeezing action of punch-pin with biggish
Frictional force, under this frictional force, sliding block 1 remains static, i.e., belt 7 remains static, and belt pulley 8 is in static shape
State, rotational support 5 remain static, i.e. the one end connecting on the second scroll spring 37 with rotational support 5 is static, so second
The rotation of gear 18 will make power on the second scroll spring 37, when punch-pin, which leaves steel plate, loses the extruding to sliding block 1, second
Under the elastic force effect of scroll spring 37, rotational support 5 will drive belt 7 to rotate by belt pulley 8；The rotation of belt 7 drives peace
It is rotated mounted in sliding block 1 thereon；The effect of one-way clutch 19 is that, when oscillating rod 4 is in recovery process, oscillating rod 4 passes through arc
Shape rack gear 14 drives first gear 17 to rotate, and the rotation of first gear 17 not will drive the rotation of second gear 18, so that second gear
18 rotations influence the second scroll spring 37.
As shown in Fig. 3,9, one end of above-mentioned limit plate 13 is mounted in mounting shell 2, the other end of limit plate 13 and swing
Bar 4 cooperates, and oscillating rod 4 is when in a horizontal state, the upper side of limit plate 13 and the downside face contact of driving 5 one end of rotational support
Cooperation, the effect of limit plate 13 is to play position-limiting action to oscillating rod 4 to prevent oscillating rod 4 under the action of the first scroll spring 12
4 amplitude of fluctuation of oscillating rod is excessive and influence mandril 6 in recovery process.
The inner end of above-mentioned first scroll spring 12 is mounted on fixed rotating shaft 15, and the outer end of the first scroll spring 12 is mounted on
On oscillating rod 4.
As shown in figure 11, above-mentioned mandril 6 includes telescopic inner sleeve 21, flexible housing 22, squeezes spring 9, wherein flexible housing
Connecting lugs 24 are installed on the periphery of 22 not opening one end；Flexible housing 22 is mounted on oscillating rod 4 by connecting lugs 24；
21 open end nesting of telescopic inner sleeve is mounted on flexible 22 inside of housing, and the bottom surface of the bottom surface of telescopic inner sleeve 21 and flexible housing 22
Between be equipped with squeeze spring 9；Limited block 20 is mounted in telescopic inner sleeve 21 on the periphery of not opening one end.
As shown in figure 15, above-mentioned flexible driving plate 26 includes frizzen 23, slide plate 31, return spring 34, middle slide plate 31
It is inside provided with mounting groove 35, slide plate 31 is being mounted in shell 29 by being slidably installed, and one end nesting of frizzen 23 is installed
In mounting groove 35, and frizzen 23 is located between one end in mounting groove 35 and the bottom surface of mounting groove 35 and is equipped with return spring
34。
As shown in figure 14, there is sliding slot 32 on above-mentioned limit installation shell 29, be symmetrically provided with two on the two sides of sliding slot 32
A guide groove 33, symmetrically installation is there are two guide block 30 in driving plate 26 of stretching, and as shown in figure 13, driving plate 26 of stretching passes through two
Guide block 30 and being fitted to for guide groove 33 are mounted on shell 29, are equipped with reset bullet between flexible driving plate 26 and sliding slot 32
Spring 25.
Above-mentioned two be mounted in rotational support 5 belt pulley 8 is fixedly mounted on rotational support 5 by welding
On.
Above-mentioned two be mounted in support shaft 11 belt pulley 8 is mounted in support shaft 11 by bearing.
Above-mentioned extruding spring 9 is constantly in compressive state.
Specific workflow: when the blanking die designed using the present invention, the sliding block 1 that is mounted on belt 7 be placed on
The downside face contact of steel on the upside of cavity plate, when the downward punching press steel of punch-pin, steel will drive sliding block 1 and move down；The cunning
Block 1 will squeeze the mandril 6 on the downside of it, and the extruding spring 9 for being at compressive state in mandril 6 originally will be relative to original
Carry out second compression again, simultaneous retractable inner sleeve 21 pushes down on flexible housing 22 by squeezing spring 9 and makes flexible housing 22 along leading
It is moved down to set 36；Flexible housing 22, which moves down, just will drive oscillating rod 4 connected to it and swings around fixed rotating shaft 15,
Fixed rotating shaft 15, which is swung, just will drive the swing of arc-shaped rack 14 mounted thereto；When arc-shaped rack 14 is in the drive of oscillating rod 4
When lower swing, arc-shaped rack 14 will make the first gear 17 for being in meshing state with it rotate, and the rotation of first gear 17 is logical
Crossing one-way clutch 19 drives second gear 18 to rotate, since in this state, sliding block 1 makes under the squeezing action of punch-pin
There is biggish frictional force, under this frictional force, sliding block 1 remains static, i.e., belt 7 is in quiet between punch-pin and sliding block 1
Only state, belt pulley 8 remain static, and rotational support 5 remains static, i.e. on the second scroll spring 37 with rotational support
One end of 5 connections is static, so the rotation of second gear 18 will make power on the second scroll spring 37, while in the process,
During the limited block 20 being mounted on mandril 6 can be moved down with mandril 6, when limited block 20 and it is mounted on flexible driving
After fixture block 27 on plate 26 contacts, limited block 20 can squeeze fixture block 27 and fixture block 27 is made to drive flexible driving plate 26 away from limit
The side of position block 20 is mobile, after limited block 20 is moved fully to the downside of fixture block 27, under the action of reset spring 25, stretches
The side that driving plate 26 just will drive fixture block 27 towards close limited block 20 is mobile, so that fixture block 27 will be limited by its downside
Block 20 limits；When punch-pin, which leaves steel plate, loses the extruding to sliding block 1, under the elastic force effect of the second scroll spring 37, rotation
Support 5 will drive belt 7 to rotate by belt pulley 8；The rotation of belt 7 drives sliding block 1 mounted thereto to rotate；Pass through sliding block
1 moves out the presswork of side disposed thereon on the downside of stamping equipment, is manually collected；Belt 7 during rotation can band
A dynamic sliding block 1 for being located at flexible 26 rear side of driving plate is mobile, in the process after the sliding block 1 and flexible driving plate 26 contact,
Sliding block 1 just will push flexible driving plate 26 and flexible driving plate 26 made to drive fixture block 27 mounted thereto mobile, so that originally
It is mobile away from the side of limited block 20 in the fixture block 27 limited to limited block 20, finally make fixture block 27 and limited block 20
Completely disengaged, fixture block 27 loses the constraint to limited block 20；Mandril 6 under the action of pressing spring and the first scroll spring 12 just
It will push the sliding block 1 and move upwardly so that it is moved to the downside of steel.
Claims (10)
1. a kind of blanking die, it is characterised in that: it includes sliding block, mounting shell, position-limit mechanism, oscillating rod, rotational support, top
Bar, belt, belt pulley, support shaft, square hole, the first scroll spring, fixed rotating shaft, limited block, guide sleeve, guiding square sleeve,
It is wherein provided with square orifice on the upper side of mounting shell, support shaft, rotational support are installed between two medial surfaces of mounting shell one end
Both ends be mounted in the round hole opened on two medial surfaces of the other end of mounting shell；Four belt pulleys are pacified respectively in pairs
In support shaft and rotational support, and it is located at and symmetrically divides with two belt pulleys in group at the both ends of support shaft or rotational support
Cloth；Have on belt along the equally distributed square hole in belt periphery direction；Belt nesting is mounted on the outer of two groups of belt pulleys
Side；Multiple guiding square sleeves are mounted on the periphery of belt along belt periphery direction, and are oriented on square sleeve and belt
The square hole opened corresponds cooperation；
Sliding block is drum shape, and multiple sliding blocks with the guiding square sleeve installed on belt by being fitted on belt；Gu
The one end for determining shaft is fixedly mounted on mounting shell medial surface, and oscillating rod is mounted on fixed rotating shaft by being rotatably assorted, and is put
First scroll spring is installed between lever and fixed rotating shaft；One end of oscillating rod is equipped with by hinged mode freely to stretch
The mandril of contracting is equipped with downside on mandril and has bevelled limited block；The guiding that the restricted mandril of installation is swung in mounting shell
Set；Position-limit mechanism is mounted on the inside of mounting shell by support plate；The other end of oscillating rod is by swinging as driving rotational support list
Power is stored up to rotation；
Above-mentioned position-limit mechanism includes that shell, fixture block, reset spring, flexible driving plate is mounted, wherein shell, which is mounted, passes through branch
Fagging is mounted on the inside of mounting shell；Fixture block is installed in flexible driving plate, flexible driving plate is being limited by being slidably installed
In mounting shell, there is return spring in driving plate of stretching；The upper side of fixture block has inclined-plane, inclined-plane on fixture block and is mounted on top
Inclined-plane cooperation on limited block on bar；Reset spring is installed between flexible driving plate and limit installation shell；The upside of fixture block
Face and sliding block cooperate, and driving plate of stretching and sliding block cooperate.
2. a kind of blanking die according to claim 1, it is characterised in that: above-mentioned oscillating rod is not installed with one end of mandril
Arc-shaped rack is installed；Second gear is mounted in rotational support and between corresponding two belt pulley；First gear is logical
One-way clutch is crossed to be mounted on the periphery of second gear；Arc-shaped rack is engaged with first gear, second gear and rotation branch
Second scroll spring is installed between support.
3. a kind of blanking die according to claim 1, it is characterised in that: one end of above-mentioned limit plate is mounted on mounting shell
Interior, the other end and oscillating rod of limit plate cooperate, and oscillating rod is when in a horizontal state, the upper side and driving rotation branch of limit plate
The downside of support one end is engaged.
4. a kind of blanking die according to claim 1, it is characterised in that: the inner end of above-mentioned first scroll spring is mounted on
On fixed rotating shaft, the outer end of the first scroll spring is mounted on oscillating rod.
5. a kind of blanking die according to claim 1, it is characterised in that: outside above-mentioned mandril includes telescopic inner sleeve, is flexible
Set squeezes spring, wherein installing connecting lugs on the periphery of flexible not opening one end of housing；Flexible housing passes through connecting lugs
It is mounted on oscillating rod；Telescopic inner sleeve open end nesting is mounted on the inside of flexible housing, and the bottom surface of telescopic inner sleeve and flexible outer
Extruding spring is installed between the bottom surface of set；Limited block is mounted in telescopic inner sleeve on the periphery of not opening one end.
6. a kind of blanking die according to claim 1, it is characterised in that: above-mentioned flexible driving plate includes frizzen, cunning
Plate, return spring are provided with mounting groove in middle slide plate, and slide plate is being mounted in shell by being slidably installed, frizzen
One end nesting is mounted in mounting groove, and frizzen is located between one end in mounting groove and the bottom surface of mounting groove and is equipped with return
Spring.
7. a kind of blanking die according to claim 1, it is characterised in that: there is sliding slot on above-mentioned limit installation shell, it is sliding
It is symmetrically opened on the two sides of slot there are two guide groove, symmetrically there are two guide block, driving plate of stretching is logical for installation in driving plate of stretching
It crosses two guide blocks and being fitted to for guide groove is mounted on shell, reset spring is installed between flexible driving plate and sliding slot.
8. a kind of blanking die according to claim 1, it is characterised in that: above-mentioned two be mounted in rotational support skin
Belt wheel is fixedly mounted in rotational support by welding.
9. a kind of blanking die according to claim 1, it is characterised in that: above-mentioned two be mounted in support shaft belt
Wheel is mounted in support shaft by bearing.
10. a kind of blanking die according to claim 1, it is characterised in that: above-mentioned extruding spring is constantly in compression shape
State.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910156278.0A CN109622731A (en) | 2019-03-01 | 2019-03-01 | A kind of blanking die |
| CN201910992489.8A CN110586749A (en) | 2019-03-01 | 2019-10-18 | Blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910156278.0A CN109622731A (en) | 2019-03-01 | 2019-03-01 | A kind of blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109622731A true CN109622731A (en) | 2019-04-16 |
Family
ID=66066177
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910156278.0A Withdrawn CN109622731A (en) | 2019-03-01 | 2019-03-01 | A kind of blanking die |
| CN201910992489.8A Withdrawn CN110586749A (en) | 2019-03-01 | 2019-10-18 | Blanking die |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910992489.8A Withdrawn CN110586749A (en) | 2019-03-01 | 2019-10-18 | Blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109622731A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918812A (en) * | 2019-11-19 | 2020-03-27 | 芜湖创挚汽车科技有限公司 | Transverse gravity turnover conveyor for automobile part punching machine |
| CN111549518A (en) * | 2020-06-23 | 2020-08-18 | 章玉春 | Cutting machine for clothing production |
| CN112024689A (en) * | 2020-08-21 | 2020-12-04 | 曹云峰 | Soup spoon recess stamping device |
| CN113458258A (en) * | 2021-07-04 | 2021-10-01 | 北京博创朔方科技有限公司 | Efficient aluminum alloy sheet stamping die and stamping method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231339A (en) * | 2020-02-06 | 2020-06-05 | 张书敏 | Bottle cap glue-applying pressure pad device |
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- 2019-10-18 CN CN201910992489.8A patent/CN110586749A/en not_active Withdrawn
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| JPS59190432U (en) * | 1983-06-07 | 1984-12-17 | 日産自動車株式会社 | press mold |
| CN202163833U (en) * | 2011-07-04 | 2012-03-14 | 佛山东海理化汽车部件有限公司 | Zinc stamping no-electricity running conveyor belt |
| CN103691788A (en) * | 2013-12-13 | 2014-04-02 | 宁波东源音响器材有限公司 | Equipment for manufacturing shell cover of high pitch loudspeaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918812A (en) * | 2019-11-19 | 2020-03-27 | 芜湖创挚汽车科技有限公司 | Transverse gravity turnover conveyor for automobile part punching machine |
| CN111549518A (en) * | 2020-06-23 | 2020-08-18 | 章玉春 | Cutting machine for clothing production |
| CN112024689A (en) * | 2020-08-21 | 2020-12-04 | 曹云峰 | Soup spoon recess stamping device |
| CN113458258A (en) * | 2021-07-04 | 2021-10-01 | 北京博创朔方科技有限公司 | Efficient aluminum alloy sheet stamping die and stamping method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110586749A (en) | 2019-12-20 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190416 |