A kind of stamping die for reversely cutting off structure with double-slider
Technical field
A kind of cutting off the utility model relates to a kind of stamping die field more particularly to reversely rushing for structure with double-slider
Compression mould.
Background technique
Currently, punch process is the power by means of press machine, carry out plate directly by deformation force and in mold
Deformation, so that certain shapes is obtained, the production technology of the product parts of size and performance, and it is stamping as in modern industry
A kind of highly important processing method has many unique advantages, drip molding has certainly to produce various sheet metal parts
It is excellent that heavy and light, rigidity are big, intensity is high, interchangeability is good, at low cost, production process is easy to implement mechanical automation and production efficiency height etc.
Point, be a kind of other processing methods cannot compared to and irreplaceable advanced manufacturing technology, have in manufacturing industry very strong
Competitiveness is widely used in mobile phone, computer, automobile, the energy, machinery, information, aerospace, national defense industry and daily life
Production among.Absorb mechanics, mathematics, Metal Material Science, machine science and control, in terms of know
After knowledge, the forming basic theories of punching press subject has been formd.It is leading with stamping products, centered on mold, in conjunction with the modern times
The application of advanced technology, under the great market demand promotion and promotion of product, stamp forming technology is in the national economic development, reality
The aspect that now modernizes and uplift the people's living standard plays increasingly important role.Mold used in punching press is thus referred to as
Stamping die, mold have the title of the mother of industry, and stamping die is most important in punching press, without satisfactory stamping die,
Batch punching production is just difficult to carry out;There is no advanced punch die, advanced Sheet Metal Forming Technology just cannot achieve, and Sheet Metal Forming Technology must be tied
Matched stamping die is closed, can just obtain stamping parts.However traditional impact style generally uses punch die from top to bottom, and under
Blank mode up will lead to stamping parts in this way and generate the reversed defect of flash, seriously affects the assembling of product, also, pass
For structure of uniting when there are the component of protruding portion in some tops of punching press, these protruding portions generate very big do when can be to cutting punching pin blank
It relates to, so that stamping parts yields reduces, and can also seriously affect production efficiency.
For example, one kind disclosed " a kind of stamping die ", notification number CN106734628A, packet in Chinese patent literature
Upper die and lower die are included, the upper die structure is equipped with upper clamp plate, baffle plate, upper de- plate, cope plate and upper die holder from top to bottom, described
Lower die structure is equipped with lower template, lower bolster and lower die holder from top to bottom, and the stamping die is additionally provided with punching press and once produces two
The punch structure of product;The upper clamp plate, baffle plate, upper de- plate, cope plate and upper die holder are fixed by screws, under described
It is fixed by screws between template, lower bolster and lower die holder;The punch structure include upper punch, upper punch enter son and under
Cutter enters son, and the upper punch enters son and is fixedly mounted in cope plate, and the upper end of the upper punch is mounted in baffle plate, described
Lower cutter enters son and is fixedly mounted in lower template.Formed punch enters son and is mounted in cope plate in the stamping die, in punching course,
It is easy to generate interference with upper end stamping parts outstanding, reduces the yields and production efficiency of product, and cutter enters son and is mounted on
In lower template, so that can generate when blank, flash is reversed, influences the assembling of product.
Summary of the invention
The utility model is to overcome traditional moulds in punching course, it is easy to be generated with upper end stamping parts outstanding
Interference, reduces the yields and production efficiency of product, and can generate that flash is reversed when blank, influences asking for the assembling of product
Topic, devising one kind, there is double-slider reversely to cut off structure, and cutting punching pin and product is avoided to generate interference, and avoid generation hair
The reversed stamping die in side.
To achieve the goals above, the utility model uses following technical scheme:
A kind of stamping die for reversely cutting off structure with double-slider of the utility model, including upper die and lower die, it is described
Upper mold from top to bottom successively include upper die holder, upper padding plate, upper clamp plate, stripper pad and stripper plate, the lower die from top to bottom according to
Secondary includes lower template, lower bolster and lower die holder, the upper mode slider perpendicular to upper clamp plate is equipped in the upper clamp plate, the upper mold is sliding
The upper surface of block is abutted with upper padding plate, and end is equipped with inclined-plane obliquely downward, and the lower section on inclined-plane is equipped with the cutting that top is abutted with inclined-plane
The top of the edge of a knife, the cutting edge of a knife is connect with the slide block guide rail being set on stripper pad, and cuts off lower end and the de- material of the edge of a knife
The bottom surface of plate maintains an equal level, and is additionally provided with the first sliding block spring, first sliding block spring one end and cutoff tool in the cutting edge of a knife
Mouth is connected, and the other end is abutted with stripper plate, and the right of the upper mode slider, which is equipped with, to be driven into son, described to be driven the upper surface into son
It is abutted with upper padding plate, bottom surface is higher than the bottom surface of stripper plate, and gap, the lower die are equipped between the upper clamp plate and stripper pad
The first lower mould slider is vertically equipped in plate, first lower mould slider is set to the lower section being driven into son, and end face is higher than lower die thereon
The upper surface of plate, the raised area is located in the groove for being set to the lower moulded board in lower template, and the width of the first lower mould slider is big
In being driven the width into son, the left side of first lower mould slider is equipped with cutting formed punch, and is vertical in lower template, described to cut
The top of disconnected formed punch protruding portion is equipped with lower die and enters son, and cutting formed punch enters son with lower die and connect by lower die de- material spring, institute
It states in lower bolster, is equipped with the second lower mould slider, a left side for second lower mould slider between the first lower mould slider and cutting formed punch
Upper end and upper right side are respectively equipped with inclined-plane, and the inclined-plane of left upper end is abutted with the lower end of cutting formed punch, the inclined-plane of upper right side and first
The lower end of lower mould slider abuts.
The working principle of the utility model is as follows: under die opening state, the cutting edge of a knife is located at upper mold stripper plate, cuts off formed punch
In lower die, when mold is closely sealed, upper mold decline, the bottom surface of stripper plate can contact with the upper surface of lower template, at this time due to
The bottom of the bottom and stripper plate that cut off the edge of a knife maintains an equal level, therefore the bottom surface for cutting off the edge of a knife is also contacted with the upper surface of lower template, with
Mold continue to be closed, upper die holder can continue to move downward with upper padding plate and upper clamp plate at this time, and stripper pad and stripper plate
Can not be further continued for downwards, therefore gap can gradually become smaller between upper clamp plate and stripper pad, at this time due to upper mode slider continue to
Lower movement, and cutting off the edge of a knife can not continue to decline, and due to inclined-plane abutting below the cutting edge of a knife and upper mold sliding block inclined, at this time
Upper mode slider can drive the cutting edge of a knife to squeeze the first sliding block spring, be transported to the left by the slide block guide rail level being located in stripper pad
Blank position is moved, also, in mold closure, being driven in upper mold declines into son also with the decline of upper mold, also, works as
When the bottom of stripper plate and the upper surface of lower template contact, the upper end of the first lower mould slider in lower template can be inserted into transmission
Enter in the groove where son and be driven the following table face contact into son, mold continues to be closed at this time, and upper die holder continues with upper
Backing plate and upper clamp plate continue to be pressed downward, and be driven also will continue to move downward into son, and being driven at this time can be to the first lower mould slider into son
It pushes, since the second lower mould slider and the first lower die slideway abut, the first lower die cunning can generate horizontal power to the left and drive the
Two lower mould sliders move downward, and since the second lower mould slider and cutting formed punch inclined-plane abut, the second lower mould slider can drive and cut
Disconnected formed punch moves upwards, and squeezes lower die de- material spring, and complete punching press to product, simultaneously, the cutting edge of a knife is by product from material
It takes and cuts down, complete blank.After the completion of blank, mold is restored to during die opening state, first upper die holder, upper padding plate and
Upper clamp plate rises, and is driven moves upwards therewith into son at this time, and lower die de- material spring can spring back driving cutting formed punch and move downward back
Position when to die opening state cuts off the extruding force that formed punch generates the second lower mould slider at this time and drives the second lower mould slider and the
One lower mould slider turns also to position when die opening state, and simultaneously, upper mode slider moves upwards, and the first sliding block spring can return
Bullet drives the cutting edge of a knife to move right and returns to die sinking position, and subsequent stripper pad and stripper plate rise, and mold is integrally restored to out
Mould state.
Preferably, the two sides of second lower mould slider are connect with lower bolster by the second sliding block spring, the second lower die
Cushion block is equipped between sliding block and lower die holder.
Since the two sides of the second lower mould slider are connect with lower bolster by the second sliding block spring, during die closing, second
The second sliding block spring can be squeezed when lower mould slider horizontal movement, so that mold is in the process of die sinking, the second sliding block spring can pass through
Screen resilience drives the second lower mould slider to be restored to die sinking position.The cushion block being arranged between second lower mould slider and lower die holder can make
It is so more smooth that move horizontally to obtain the second lower mould slider.
Preferably, being equipped with blow pin in the lower template, the upper surface of blow pin is higher than the upper plane of lower template.
When press completes punching press blank, blow pin can blow to product in storage box.
Preferably, being equipped with continuous feed plate from left to right above the lower template.
Continuous feed plate from left to right can make mold continuous work, improve working efficiency.
Preferably, the upper die holder, upper padding plate and upper clamp plate pass through upper mold screw connection.
Upper die holder, upper padding plate and upper clamp plate are connected into an entirety by upper mold screw.
Preferably, the lower moulded board is connect with lower template by lower die plate screw, lower template, lower bolster and lower die
Seat is connected by lower die fixed screw.
Lower moulded board is fixed in lower template by lower die plate screw, can protect the first lower die in die opening state
Sliding block be higher than lower template part it is injury-free, lower die fixed screw by lower template, lower bolster and lower die holder connect into one it is whole
Body.
Preferably, the stripper pad is connected with stripper plate by stripper plate screw.
Stripper pad and stripper plate are connected into an entirety by stripper plate screw.
Preferably, passing through the fixed group of upper mold between the upper die holder, upper padding plate, upper clamp plate, stripper pad and stripper plate
Part connection, the upper clamp plate lower end are equipped with lower moulded board, and the lower moulded board is connected with upper clamp plate by lower die plate screw.
Preferably, passing through the fixed group of upper mold between the upper die holder, upper padding plate, upper clamp plate, stripper pad and stripper plate
Part connection, the upper clamp plate lower end are equipped with upper molded plate, and the upper molded plate and upper clamp plate pass through upper molded plate screw connection.
Upper die holder, upper padding plate, upper clamp plate, stripper pad and stripper plate are connected into an entirety by upper mold fixation kit, on
Moulded board by upper mode slider and be driven into son fixation do not fall down.
Preferably, the upper mold fixation kit includes set screw, stripper plate binder spring, contour set component and de- material
Plate binder screw.
Stripper plate binder screw connects upper padding plate, upper clamp plate, stripper pad and stripper plate with contour set component, when
Mold be closed when, contour set component can upward stripper plate binder spring so that the feelings motionless in stripper pad and stripper plate
Upper padding plate and upper clamp plate remain to move downward under condition, until upper clamp plate and stripper pad release completely, when die sinking, and stripper plate binder
Spring can drive upper clamp plate and stripper pad to separate by screen resilience.
Preferably, being connected between the upper die holder and lower die holder by outer guiding post component, outer guiding post component drives punching press
Mold die sinking and die closing.
Therefore, the utility model has the following beneficial effects: (1) uses reversed blank mode, avoid product flash reversed
Defect facilitates assembling product;(2) cutoff tool mouth horizontal direction enters product, avoids cutting punching pin and product from interfering, improves production
Product yields and production efficiency.
Detailed description of the invention
Fig. 1 is the die opening state structural schematic diagram of the utility model.
Fig. 2 is the closed mode state structural schematic diagram of the utility model.
Fig. 3 is the second sliding block top view.
In figure: 1, upper die holder, 2, upper padding plate, 3, upper clamp plate, 4, stripper pad, 5, stripper plate, 6, lower template, 7, underlay
Plate, 8, lower die holder, 9, lower die fixed screw, 10, blow pin, 11, cutting formed punch, the 12, second lower mould slider, the 13, second sliding block
Spring, 14, cushion block, the 15, first lower mould slider, 16, outer guiding post component, 17, set screw, 18, stripper plate binder spring, 19,
Contour set component, 20, stripper plate binder screw, 21, be driven into son, 22, upper mode slider, 23, the cutting edge of a knife, the 24, first sliding block
Spring, 25, upper mold screw, 26, stripper plate screw, 27, slide block guide rail, 28, upper mold fixation kit, 29, upper molded plate screw,
30, upper molded plate, 31, lower moulded board, 32, lower die plate screw, 33, lower die enter son, 34, lower die de- material spring, 35, continuously into
Flitch.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing.
As shown in Figure 1,3, a kind of stamping die for reversely cutting off structure with double-slider, including upper die and lower die, upper mold
It from top to bottom successively include upper die holder 1, upper padding plate 2, upper clamp plate 3, stripper pad 4 and stripper plate 5, upper die holder 1,2 and of upper padding plate
Upper clamp plate 3 is connected by upper mold screw 25, and stripper pad 4 and stripper plate 5 are connected by stripper plate screw 26, upper clamp plate 3 and is taken off
Expect to be equipped with gap between backboard 4, it is solid by upper mold between upper die holder 1, upper padding plate 2, upper clamp plate 3, stripper pad 4 and stripper plate 5
Determine component 28 connection, lower die from top to bottom successively include lower template 6, lower bolster 7 and lower die holder 8, lower template 6, lower bolster 7 and under
Die holder 8 is connected by lower die fixed screw 9, is connected between upper die holder 1 and lower die holder 8 by outer guiding post component 16.In upper clamp plate 3
Equipped with the upper mode slider 22 perpendicular to upper clamp plate 3, upper mode slider 22 is fixed by upper molded plate screw 29 using upper molded plate 30
In upper clamp plate 3, end face is abutted with upper padding plate 2 thereon, and end is equipped with inclined-plane obliquely downward, and the lower section on inclined-plane is equipped with top and supports with inclined-plane
The cutting edge of a knife 23 connect, the top for cutting off the edge of a knife 23 is connect with the slide block guide rail 27 being set on stripper pad 4, and cuts off the edge of a knife 23
Lower end and stripper plate 5 bottom surface maintain an equal level, cutting the edge of a knife 23 in be equipped with the first sliding block spring 24,24 one end of the first sliding block spring
It is connected with the cutting edge of a knife 23, the other end is abutted with stripper plate 5, and the right of upper mode slider 22, which is equipped with, to be driven into son 21, is driven into son
21 upper surface is abutted with upper padding plate 2, and bottom surface is higher than the bottom surface of stripper plate 5, equally passes through upper molding using upper molded plate 30
Plate screw 29 is fixed in upper clamp plate 3.The first lower mould slider 15 is vertically equipped in lower template 6, the first lower mould slider 15, which is set to, to be passed
The lower section into son 21 is moved, end face is higher than the upper surface of lower template 6 thereon, and the raised area is located at the lower molding being set in lower template 6
In the groove of plate 31, lower moulded board 31 is fixed in lower template 6 by lower die plate screw 32, the width of the first lower mould slider 15
Greater than the width being driven into son 21, left side is equipped with cutting formed punch 11, and is vertical in lower template 6, and cutting formed punch 11 is prominent
The top in portion is equipped with lower die and enters son 33, and cutting formed punch 11 and lower die enter son 33 and pass through 34 elastic connection of lower die de- material spring, underlay
In plate 7, the second lower mould slider 12, the upper left of the second lower mould slider 12 are equipped between the first lower mould slider 15 and cutting formed punch 11
End and upper right side are respectively equipped with inclined-plane, and the inclined-plane of left upper end is abutted with the lower end of cutting formed punch 11, the inclined-plane of upper right side and first
The lower end of lower mould slider 15 abuts, and two sides are connect with lower bolster 7 by the second sliding block spring 13, and the second lower mould slider 12 is under
Cushion block 14 is equipped between die holder 8.It is equipped with continuous feed plate 35 from left to right above lower template 6, and is equipped with and blows in lower template
Pin 10, the upper surface of blow pin 10 are higher than the upper plane of lower template 6.
As shown in Figure 1, 2, under die opening state, the cutting edge of a knife 23 is located in upper mold stripper plate 5, and cutting formed punch is located at lower die
Interior, when mold is closely sealed, upper mold decline, the bottom surface of stripper plate 5 can be contacted with the upper surface of lower template 6, cut off the edge of a knife 23 at this time
Bottom surface also contacted with the upper surface of lower template 6, as mold continues to be closed, upper die holder 1 can with upper padding plate 2 and upper folder at this time
Plate 3 continues to move downward, and stripper pad 4 and stripper plate 5 can not be further continued for downwards, therefore between upper clamp plate 3 and stripper pad 4
Gap can gradually become smaller, and upper mode slider 22 then continues to move downward, and upper mode slider 22 can drive the cutting edge of a knife 23 to squeeze the at this time
One sliding block spring 24 moves downward blank position by 27 level of slide block guide rail being located in stripper pad 4, also, in mould
When tool closure, being driven in upper mold declines into son 21 also with the decline of upper mold, also, when the bottom of stripper plate 5 and lower die
When the upper surface contact of plate 5, the upper end of the first lower mould slider 15 in lower template 6, which can be inserted into, to be driven into the recessed of 21 place of son
In slot and be driven the following table face contact into son 21, mold continues to be closed at this time, and upper die holder 1 continues with upper padding plate 2 and upper
Clamping plate 3 continues to be pressed downward, and be driven also will continue to move downward into son 21, and being driven son 21 at this time can be under the first lower mould slider 15
Pressure, since the second lower mould slider 12 and sliding 15 inclined-planes of the first lower die abut, the first lower die sliding 15 can generate horizontal power to the left and drive
Make the second lower mould slider 12 squeeze the second sliding block spring 13 to move downward, and since the second lower mould slider 12 and cutting formed punch 11 are oblique
Face abuts, and the second lower mould slider 12 can drive cutting formed punch 11 to move upwards, and squeezes lower die de- material spring 34, and complete to product
Punching press, simultaneously, the cutting edge of a knife 23 cut down product from continuous feed band 35, and blow pin 10 can blow product as received
In case, blank storage is completed.After the completion of blank, mold is restored to during die opening state, first upper die holder 1,2 and of upper padding plate
Upper clamp plate 3 rises, and is driven moves upwards therewith into son 21 at this time, and lower die de- material spring 34 can spring back driving cutting formed punch 11 at this time
Position when die opening state is moved back down to, cutting formed punch 11 combines second to slide the extruding force that the second lower mould slider 12 generates
The position when screen resilience of block spring 12 drives the second lower mould slider 12 and the first lower mould slider 15 to turn also to die opening state jointly
It sets, simultaneously, upper mode slider 22 moves upwards, and the first sliding block spring 24, which can be sprung back, drives the cutting edge of a knife 23 to move right and return to
Die sinking position, subsequent stripper pad 4 and stripper plate 5 rise, and mold is integrally restored to die opening state.Repeat above-mentioned movement
Complete continuous punching blank.