CN209094342U - Shell class circumference height step side blow deep-drawing progressive die - Google Patents
Shell class circumference height step side blow deep-drawing progressive die Download PDFInfo
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- CN209094342U CN209094342U CN201821616501.2U CN201821616501U CN209094342U CN 209094342 U CN209094342 U CN 209094342U CN 201821616501 U CN201821616501 U CN 201821616501U CN 209094342 U CN209094342 U CN 209094342U
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Abstract
The utility model discloses shell class circumference height step side blow deep-drawing progressive dies, processing sequence of workpiece is disposed with by it and rushes correcting hole station, several upward drawing stations, step forming station, shaping station, cut waste station, step forming station is provided with step shaped structure；It shaping station and cuts and is provided with several circumference height step side blow stations between waste station, each circumference height step side blow station is provided with circumference height step side blow structure, side blow of the circumference height step side blow structure for realizing product one or more direction, each common height step side blow for completing the tubular construction whole week of circumference height step side blow structure cooperation.The utility model can effectively solve the problem that existing shell class circumference height step side blow deep-drawing progressive die is existing and be processed by more cover dies, influence the positioning accuracy of product, the problem of difficulty for increasing process control is unfavorable for the stabilization of product size, and quality and cost are also not easily controlled.
Description
Technical field
The utility model relates to mold design technical fields, more particularly, to shell class circumference height step side blow deep drawing type grade
Progressive die.
Background technique
Progressive die is the advanced mold of one of punching production processing at this stage, solves many of single die tool and lacks
Point realizes working procedures together, and can be carried out automated production.The product of production has processing quality good and stablizes high
Effect, reduces a line production operation personnel, is the direction of the present mold design development in China, has to Die Industry particularly important
Effect；Class product is stretched for shell class circumference height step side blow, single die tool uses distributed operation, first cuts out product
Shape circle carries out multiple tracks drawing and forming and step forming again, then carries out the step of multiple either simplex sequence is punched trimming to carry out punching press
Production.If product position degree and and in terms of it is more demanding, due to the multiple bearing of single punch-die, and easily cause product
Positioning is inaccurate and size is bad, and such as similar Fig. 1 and shell class product shown in Fig. 2 include step forming 11, circumference height
Step side blow 12 mostly uses greatly single die tool processing at present, and substep carries out shell class circumference height step side blow etc., and there are no energy
It is enough completed at the same time i.e. oriented top bar forming and has the shell class circumference height step side blow drawing of circumference height step side blow one
Class progressive die.And single die can only complete these processes step by step, be processed using multiple sets of molds, influence the positioning accuracy of product,
The difficulty for increasing process control is unfavorable for the stabilization of product size, quality and cost also bad control.Using step forming and
The stretching class progressive die of circumference height step side blow one can complete more complicated shell in each same angle of circumference and height
The side blow of low step is an important development direction of Tool and Die Technology.
Utility model content
The purpose of the utility model is to provide shell class circumference height step side blow deep-drawing progressive die is provided, solve existing
Progressive die mostly uses greatly single die tool processing, and substep carries out shell class circumference height step side blow etc., can not meet simultaneously i.e.
Oriented top bar forming has the demand of the shell class circumference height step side blow product of circumference height step side blow one, Zhi Nengfen again
Step completes these processes, is processed using multiple sets of molds, and there is the positioning accuracies for influencing product, increases the difficulty of process control
The problem of degree, is unfavorable for the stabilization of product size, and quality and cost are also not easily controlled.
The technical scheme adopted by the utility model to solve the technical problem is as follows: shell class circumference height step side blow deep drawing type
Progressive die is disposed with the processing sequence of workpiece by it and rushes correcting hole station, several upward drawing stations, step forming work
Position, shaping station cut waste station, and each upward drawing station is provided with upward deep-drawing structure, each upward deep-drawing structure cooperation
Gradually by material strip drawing to the tubular construction being sized；Step forming station is provided with for shaping tubular construction top bar
Step shaped structure；It shaping station and cuts and is provided with several circumference height step side blow stations, each circumference between waste station
Height step side blow station is provided with circumference height step side blow structure, and circumference height step side blow structure is for realizing product
The side blow in one or more directions, each common height for completing the tubular construction whole week of circumference height step side blow structure cooperation
Step side blow.
Further, this shell class circumference height step side blow deep-drawing progressive die includes upper die holder and lower die holder, upper die holder
Top is provided with upper pallet, and one group of top block is provided between upper die holder and upper pallet；Step shaped structure, circumference height step
Side blow constructional device shares a set of upper die holder, lower die holder, top block, upper pallet between upper die holder and lower die holder.
Further, step shaped structure includes step forming upper mold of the device on upper die holder, and device is on the lower die seat
Step forming lower die, the lower fixed discharging structure of step forming, platform are provided between step forming upper mold and step forming lower die
The lower fixed discharging structure device of rank forming shapes lower part of upper die in step；It includes device below upper die holder that step, which shapes upper mold,
Step shapes upper padding plate, and step of the device below step forming upper padding plate shapes upper mould fixed plate；Step forming lower die includes
Successively the step of device on the lower die seat shapes lower backboard, step forming bottom plate, step and shapes lower stripper from bottom to top；
The lower fixed discharging structure of step forming includes the step forming that step shapes stripper and is arranged in above step forming stripper
Discharging cover board；Device is fixed on step forming bottom plate step forming terrace die, and step shapes lower stripper can be up and down
Device is provided in step forming lower die and transports up and down for driving step to shape lower stripper above step forming bottom plate
Dynamic step shapes lower discharging structure；Step forming is lower fixed, and discharging structure is built-in is equipped with compatible with step forming terrace die
Rank female die for forming, the built-in step that is equipped with of step forming upper mold shape interior discharging structure, and step shapes interior discharging structure for being opened
When step forming terrace die is ejected from step female die for forming；Returning apparatus has back-pressure rod structure, back-pressure bar in step forming upper mold
Structure is used for bottom platen rank when die closing and shapes lower stripper.
Further, circumference height step side blow structure includes side blow forming upper mold of the device on upper die holder, and device exists
Side blow forming lower die on lower die holder is provided under the side blow that can be moved up and down between side blow forming upper mold and side blow forming lower die
Fixed discharging structure, side blow forming upper mold include side blow forming upper padding plate of the device below upper die holder, and device is shaped in side blow
Side blow below upper padding plate shapes upper mould fixed plate；Side blow forming lower die includes the successively side of device on the lower die seat from bottom to top
Punching forming lower backboard, side blow forming bottom plate, side blow shape lower stripper；The lower fixed discharging structure of side blow forming includes side blow
Forming stripper and the side blow forming discharging cover board being arranged in above side blow forming stripper；Side blow shapes fixed on bottom plate
Device, which has, pushes up punch-pin on side blow, side blow shape lower stripper can up and down device above side blow forming bottom plate, side blow
It is provided in forming lower die and shapes lower discharging structure for driving side blow to shape the side blow that lower stripper moves up and down；Side blow forming
Lower fixed discharging structure is built-in to be equipped with side blow placement cavity plate compatible with punch-pin is pushed up on side blow, and upper mold is built-in is equipped with for side blow forming
Side blow shapes interior discharging structure, and side blow shapes interior discharging structure and disposes in cavity plate for that will push up punch-pin on side blow when being opened from side blow
Ejection；Returning apparatus has upper elastic construction in side blow forming upper mold, and upper elastic construction fixes discharging structure under side blow for driving
Lower movement；Device has inclined wedge, setting and side blow placement in the lower fixed discharging structure of side blow forming on side blow forming upper mould fixed plate
The rectangular insert placing chamber that cavity plate connects, the lower left corner is provided with the lower left corner and the upper right corner and is each provided with one in rectangular insert placing chamber
Block insert is formed with the compatible guide channel of inclined wedge between two inserts, the insert in the lower left corner in rectangular insert placing chamber
On be provided with punch-pin guide through hole, side blow punch-pin is provided in punch-pin guide through hole, inclined wedge left side and side blow punch-pin are adapted
For side blow punch-pin jacking punch-pin guide through hole to be completed side blow；The side that side blow placement cavity plate and rectangular insert placing chamber connect
It is provided with the side blow shaped vias being connected with punch-pin guide through hole, is pushed up one similar in punch-pin and rectangular insert placing chamber on side blow
Side blow forming relief hole is provided on side, when the mold is closed, it is logical that side blow shapes relief hole, side blow shaped vias, punch-pin guiding
Hole is connected.
Further, there are five circumference height step side blow station is set gradually, respectively the first circumference height step side
Rush station, the second circumference height step side blow station, third circumference height step side blow station, the 4th circumference height step side blow
Station, the 5th circumference height step side blow station；In addition to the first circumference height step side blow station can realize the circle in a direction
The circumference height step side in three directions can be achieved in all height step side blows, remaining four circumference height step side blow station
Punching；Above-mentioned five circumference height step side blow station realizes the circumference height step side blow in 13 directions, this 13 sides altogether
To the circumference for being combined into one 360 degree, to complete the height step side blow of tubular construction whole week.
Further, it includes the first Rectangular Spring and the first plug screw that step, which shapes lower discharging structure, is formed on lower die holder
First resettlement groove, step forming lower backboard, step shape the first guiding for being formed on bottom plate and being connected to the first resettlement groove
The bottom of the first resettlement groove is arranged in through-hole, the first plug screw, and one end device of the first Rectangular Spring is on the first plug screw, and the other end is certainly
First guide through hole is stretched out and the lower surface of the lower stripper of step forming connects；It includes second spring that step, which shapes interior discharging structure,
With the first mandril, on the lower surface of upper pallet, the tail portion of the other end and the first mandril connects an end device of second spring, the
It protrudes at the top of one mandril in step female die for forming and offsets with material strip；The lower fixed discharging structure of step forming is provided with and the first top
Bar compatible second guide through hole is provided with the third guide through hole for disposing second spring on upper die holder；Back-pressure bar knot
Structure includes third spring and the second mandril, and an end device of third spring is on the lower surface of upper pallet, the other end and the second top
The tail portion of bar connects, and upper die holder, step forming upper padding plate, step shape the 4th guiding for being provided with and being connected on upper mould fixed plate
Through-hole, third spring away from upper pallet an end device in the 4th guide through hole, in the lower fixed discharging structure of step forming at
Shape has the 5th guide through hole being connected to the 4th guide through hole, is pierced by the top of the second mandril from the 5th guide through hole and shapes with step
Lower stripper upper surface is in contact.
Further, it includes that the lower discharging structure of side blow forming includes the 4th spring and the second spiral shell that side blow, which shapes lower discharging structure,
It fills in, the second resettlement groove is formed on lower die holder, is formed in side blow forming lower backboard, side blow forming bottom plate and second disposes
The bottom of the second resettlement groove is arranged in 6th guide through hole of slot connection, the second plug screw, and the 4th spring one end device second is in spiral shell
Beyond the Great Wall, the other end is stretched out from the 6th guide through hole and the lower surface of the lower stripper of side blow forming connects；Side blow shapes interior discharging knot
Structure includes the 5th spring and third mandril, and an end device of the 5th spring is on the lower surface of upper pallet, the other end and third top
The tail portion of bar connects, and protrudes at the top of third mandril in side blow placement cavity plate and offsets with material strip；The lower fixed discharging knot of side blow forming
Structure is provided with the 6th guide through hole compatible with third mandril, is provided on upper die holder for disposing the 7th of the 5th spring the to lead
To through-hole；Upper elastic construction include the 6th spring and the 4th mandril, an end device of the 6th spring on the lower surface of upper pallet,
The tail portion of the other end and the 4th mandril connects, the upper surface phase at the top of the 4th mandril and the lower fixed discharging structure of side blow forming
It connects, it is compatible with the 6th spring, the 4th mandril that upper die holder, side blow shape upper padding plate, side blow shapes setting on upper mould fixed plate
8th guide through hole, it is that upper diameter is big, lower diameter that the 8th guide through hole, which is located at the part on side blow forming upper mould fixed plate,
Small structure.
Further, inclined wedge left side bottom bevel is provided with several from the bottom of the slope from incline apex gradually indent
Jacking step surface.
The utility model has the beneficial effects that by the way that step shaped structure, circumference high low platform is arranged simultaneously in one set of die
Rank side blow structure is effectively solved existing with reaching one set of die simultaneously to top bar forming, circumference height step two processes of side blow
Some progressive dies mostly use greatly single die tool processing, and substep carries out shell class circumference height step side blow etc., can not expire simultaneously
The i.e. oriented top bar forming of foot has the demand of the shell class circumference height step side blow product of circumference height step side blow one again, only
These processes can be completed step by step, are processed using multiple sets of molds, and there is the positioning accuracies for influencing product, increase process control
The problem of difficulty is unfavorable for the stabilization of product size, and quality and cost are also not easily controlled.
Below with reference to drawings and examples, the utility model is described in detail.
Detailed description of the invention
Fig. 1 the utility model relates to shell class product main view；
Fig. 2 be the utility model relates to shell class product top view；
Fig. 3 is the technique Layout of the utility model；
Fig. 4 is the side blow layout viewing of circumference height step five stations of side blow in the utility model；
Structural schematic diagram when Fig. 5 is step shaped structure die closing in the utility model.
Structural schematic diagram when Fig. 6 is circumference height step side blow structure die closing in the utility model.
Structural schematic diagram when Fig. 7 is step shaped structure die sinking in the utility model.
Structural schematic diagram when Fig. 8 is circumference height step side blow structure die sinking in the utility model.
Specific embodiment
Embodiment, shell class circumference height step side blow deep-drawing progressive die as shown in Figures 1 to 8, by it to workpiece
Processing sequence, which is disposed with, rushes correcting hole station, several upward drawing stations, step forming station, shaping station, cuts waste material
Station, each upward drawing station are provided with upward deep-drawing structure, and each upward deep-drawing structure cooperation is gradually by material strip drawing to setting
The tubular construction of scale cun；Step forming station is provided with the step shaped structure for shaping tubular construction top bar；Shaping
It station and cuts and is provided with several circumference height step side blow stations between waste station, each circumference height step side blow station is equal
Be provided with circumference height step side blow structure, circumference height step side blow structure for realizing product one or more direction side
Punching, each common height step side blow for completing the tubular construction whole week of circumference height step side blow structure cooperation.
This shell class circumference height step side blow deep-drawing progressive die includes upper die holder 1 and lower die holder 2, is set above upper die holder 1
It is equipped with upper pallet 3, one group of top block 4 is provided between upper die holder 1 and upper pallet 3；Step shaped structure, circumference height step side
Constructional device is rushed between upper die holder 1 and lower die holder 2, shares a set of upper die holder 1, lower die holder 2, top block 4, upper pallet 3.
Step shaped structure include device on upper die holder 1 step forming upper mold, step of the device on lower die holder 2 at
Shape lower die is provided with the lower fixed discharging structure of step forming, under step forming between step forming upper mold and step forming lower die
Fixed discharging structure device shapes lower part of upper die in step；Step forming upper mold include step of the device below upper die holder 1 at
Shape upper padding plate 5, step of the device below step forming upper padding plate 5 shape upper mould fixed plate 6；Step forming lower die includes under
On and successively device on lower die holder 2 step forming lower backboard 7, step forming bottom plate 8, step forming under stripper 9；
The lower fixed discharging structure of step forming includes step forming stripper 10 and the step that 10 top of step forming stripper is arranged in
Shape discharging cover board 11；Device is fixed on step forming bottom plate 8 step forming terrace die 12, and step shapes lower stripper 9
Can up and down device step forming bottom plate 8 above, be provided in step forming lower die for drive step forming under
The step that stripper 9 moves up and down shapes lower discharging structure；Lower built-in be equipped with of fixed discharging structure of step forming shapes with step
The compatible step female die for forming 13 of punch-pin 12, the built-in step that is equipped with of step forming upper mold shape interior discharging structure, step forming
Interior discharging structure is for ejecting step forming terrace die 12 from step female die for forming 13 when being opened；It is also filled in step forming upper mold
It is equipped with back-pressure rod structure, back-pressure rod structure is used for bottom platen rank when die closing and shapes lower stripper 9.
Circumference height step side blow structure includes side blow forming upper mold of the device on upper die holder 1, and device is on lower die holder 2
Side blow forming lower die, be provided under the side blow that can be moved up and down between side blow forming upper mold and side blow forming lower die and fix discharging
Structure, side blow forming upper mold include side blow forming upper padding plate 21 of the device below upper die holder 1, and device shapes upper padding plate in side blow
The side blow of 21 lower sections shapes upper mould fixed plate 25；Side blow forming lower die includes successively side of the device on lower die holder 2 from bottom to top
Punching forming lower backboard 22, side blow forming bottom plate 23, side blow shape lower stripper 24；The lower fixed discharging structure packet of side blow forming
It includes side blow forming stripper 26 and the side blow forming discharging cover board 27 of 26 top of side blow forming stripper is set；Under side blow forming
Device is fixed in fixed plate 23 on side blow a top punch-pin 28, side blow shape lower stripper 24 can up and down device shaped in side blow
The top of bottom plate 23, be provided in side blow forming lower die for drive side blow shape side blow that lower stripper 24 moves up and down at
Discharging structure under shape；The lower fixed discharging structure of side blow forming is built-in to be equipped with and that the placement of the compatible side blow of punch-pin 28 is pushed up on side blow is recessed
Mould 29, side blow shape the built-in side blow that is equipped with of upper mold and shape interior discharging structure, and side blow shapes side when interior discharging structure is used to be opened
Top punch-pin 28 is rushed to eject from side blow placement cavity plate 29；Returning apparatus has upper elastic construction, upper elasticity knot in side blow forming upper mold
Structure fixes discharging structure up and down motion for driving under side blow；Device has inclined wedge 30, side blow on side blow forming upper mould fixed plate 25
The rectangular insert placing chamber 31 that setting and side blow placement cavity plate 29 connect in the lower fixed discharging structure of forming, rectangular insert placing chamber
The lower left corner is provided with the lower left corner in 31 and the upper right corner is each provided with one piece of insert 32, and it is suitable that 30 phase of inclined wedge is formed between two inserts 32
The guide channel matched is provided with punch-pin guide through hole in the insert 32 in the lower left corner in rectangular insert placing chamber 31, and punch-pin is led
Side blow punch-pin 47 is provided with into through-hole, 30 left side of inclined wedge and side blow punch-pin 47 are adapted for 47 jacking of side blow punch-pin is convex
Mould guide through hole completes side blow；The side that side blow placement cavity plate 29 and rectangular insert placing chamber 31 connect is provided with to be oriented to punch-pin
The side blow shaped vias that through-hole is connected pushes up on side blow on side similar in punch-pin 28 and rectangular insert placing chamber 31 and is provided with side
Punching forming relief hole, when the mold is closed, side blow forming relief hole, side blow shaped vias, punch-pin guide through hole are connected.Inclined wedge
30 left side bottom bevels are provided with several from the bottom of the slope from the jacking step surface of incline apex gradually indent.
There are five circumference height step side blow station is set gradually, respectively the first circumference height step side blow station,
Two circumference height step side blow stations, third circumference height step side blow station, the 4th circumference height step side blow station, the 5th
Circumference height step side blow station；In addition to the first circumference height step side blow station can realize the circumference height step in a direction
The circumference height step side blow in three directions can be achieved in side blow, remaining four circumference height step side blow station；Above-mentioned five
Circumference height step side blow station realizes the circumference height step side blow in 13 directions altogether, this 13 directional combinations are at one
360 degree of circumference, to complete the height step side blow of tubular construction whole week.
Entire processing process has been divided into g1 to g24 totally 24 by this shell class circumference height step side blow deep-drawing progressive die
A station.Wherein: g1 station is to rush correcting hole；Correcting hole is to rush φ 4.03 in order to which subsequent station can be accurately positioned use
Hole；G2 station is to rush process-cut；The correcting hole for using front to go out goes out remaining process-cut as being accurately positioned；G3 work
Position is idle station；In order to which the distribution of later procedure reserves enough spaces；G4 station is upward 1 station of drawing；Upward drawing goes out
The tubular of internal diameter φ 65.4；G5, g6 station are idle station；Material strip deforms in order to prevent, prevents to pull material phenomenon；G7 station is
2 station of upward drawing；Upward drawing goes out the tubular of internal diameter φ 55.3；G8 station is upward 3 station of drawing；Upward drawing goes out internal diameter
The tubular of φ 47.4；G9 station is idle station；In order to which the distribution of later procedure reserves enough spaces；G10 station is to pull up
Deep 4 stations；Upward drawing goes out the tubular of internal diameter φ 41.4；G11 station is step forming station；Shape 1.65 high steps；
G12 station is shaping station, and the diameter of product and step dimension are fixed in place；G13~g14 station is idle station；For
The distribution of later procedure reserves enough spaces；G15 station is the first circumference height step side blow station；Complete 1 direction
Side blow；G16 station is idle station；In order to which the distribution of later procedure reserves enough spaces；G17 station is the second circumference high low platform
Rank side blow station；Complete 3 direction side blows；G18 station is idle station；In order to which the distribution of later procedure reserves enough spaces；
G19 station is third circumference height step side blow station；Complete 3 direction side blows；G20 station is idle station；For latter work
The distribution of sequence reserves enough spaces；G21 station is the 4th circumference height step side blow station；Complete 3 direction side blows；g22
Station is idle station；In order to which the distribution of later procedure reserves enough spaces；G23 station is the 5th circumference height step side blow work
Position；Last 3 direction side blows are completed, while product being separated from material strip, and product is blown out mold backward with high pressure gas
Onto pipeline；One 360 degree of circumference is combined into using 13 side blow punch-pin to complete whole week step punching press, g24 work
Position is to cut waste station；Cut off the waste material on material strip；It is high that entire shell class product circumference is just completed by this above 24 stations
Low step continuous punching forming.
It includes the first Rectangular Spring 31 and the first plug screw 32 that step, which shapes lower discharging structure, is formed with first on lower die holder 2
Resettlement groove, it is logical that step forming lower backboard 7, step shape the first guiding for being formed on bottom plate 8 and being connected to the first resettlement groove
The bottom of the first resettlement groove is arranged in hole, the first plug screw 32, and 31 1 end device of the first Rectangular Spring is on the first plug screw, the other end
It is stretched out from the first guide through hole and the lower surface of the lower stripper 9 of step forming connects；It includes second that step, which shapes interior discharging structure,
Spring 33 and the first mandril 34, an end device of second spring 33 is on the lower surface of upper pallet 3, the other end and the first mandril 34
Tail portion connect, the top of the first mandril 34 is protruded into step female die for forming 13 and material strip offsets；The lower fixed discharging of step forming
Structure setting have with compatible second guide through hole of the first mandril 34, be provided with for disposing second spring 33 on upper die holder 1
Third guide through hole；Back-pressure rod structure includes third spring 35 and the second mandril 36, and an end device of third spring 35 is upper
On the lower surface of supporting plate 3, the tail portion of the other end and the second mandril 36 connects, upper die holder 1, step forming upper padding plate 5, step forming
The 4th guide through hole being connected is provided on upper mould fixed plate 6, third spring 35 deviates from an end device of upper pallet 3 the 4th
In guide through hole, the lower fixed discharging structure internal shaping of step forming has the 5th guide through hole being connected to the 4th guide through hole, the
Two mandrils, 36 top is pierced by from the 5th guide through hole and is in contact with lower 9 upper surface of stripper of step forming.
It includes that the lower discharging structure of side blow forming includes the 4th spring 37 and the second plug screw 38 that side blow, which shapes lower discharging structure, under
It is formed with the second resettlement groove on die holder 2, is formed with and the second placement in side blow forming lower backboard 22, side blow forming bottom plate 23
The bottom of the second resettlement groove, 37 1 end device second of the 4th spring is arranged in 6th guide through hole of slot connection, the second plug screw 38
On plug screw 38, the other end is stretched out from the 6th guide through hole and the lower surface of the lower stripper 24 of side blow forming connects；Side blow forming
Interior discharging structure include the 5th spring 39 and third mandril 40, an end device of the 5th spring 39 on the lower surface of upper pallet 3,
The tail portion of the other end and third mandril 40 connects, and the top of third mandril 40 is protruded into side blow placement cavity plate 29 and offsets with material strip；
The lower fixed discharging structure of side blow forming be provided with compatible 6th guide through hole of third mandril 40, be provided on upper die holder 1
For disposing the 7th guide through hole of the 5th spring 39；Upper elastic construction includes the 6th spring 41 and the 4th mandril 42, the 6th bullet
On the lower surface of upper pallet 3, the tail portion of the other end and the 4th mandril 42 connects one end device of spring 41, the top of the 4th mandril 42
Portion and the upper surface of the lower fixed discharging structure of side blow forming connect, and upper die holder 1, side blow forming upper padding plate 21, side blow shape upper mold
Setting and the 6th spring 41, compatible 8th guide through hole of the 4th mandril 42, the 8th guide through hole are located at side in fixed plate 25
Part on punching forming upper mould fixed plate 25 is the structure that upper diameter is big, lower diameter is small.
The utility model is exemplarily described in conjunction with attached drawing above.Obviously, the utility model implements not
It is limited by aforesaid way.As long as the various unsubstantialities that the method concept and technical solution that use the utility model carry out
Improvement；Or it is not improved, the above-mentioned conception and technical scheme of the utility model are directly applied into other occasions, at this
Within the protection scope of utility model.
Claims (8)
1. shell class circumference height step side blow deep-drawing progressive die, it is characterised in that: successively set by it to the processing sequence of workpiece
It is equipped with and rushes correcting hole station, several upward drawing stations, step forming station, shaping station, cuts waste station, each upward drawing
Station is provided with upward deep-drawing structure, and each upward deep-drawing structure cooperation is gradually by material strip drawing to the tubular knot being sized
Structure；Step forming station is provided with the step shaped structure for shaping tubular construction top bar；Shaping station and cut waste material work
Several circumference height step side blow stations are provided between position, each circumference height step side blow station is provided with circumference height
Step side blow structure, side blow of the circumference height step side blow structure for realizing product one or more direction, each circumference height
The common height step side blow for completing the tubular construction whole week of step side blow structure cooperation.
2. shell class circumference height step side blow deep-drawing progressive die according to claim 1, it is characterised in that: including upper mold
Seat and lower die holder, upper die holder top are provided with upper pallet, one group of top block are provided between upper die holder and upper pallet；Step forming
Structure, circumference height step side blow constructional device share a set of upper die holder, lower die holder, upper pad between upper die holder and lower die holder
Foot, upper pallet.
3. shell class circumference height step side blow deep-drawing progressive die according to claim 1 or 2, it is characterised in that: step
Shaped structure include device on upper die holder step forming upper mold, the step forming lower die of device on the lower die seat, step at
The lower fixed discharging structure of step forming is provided between shape upper mold and step forming lower die, the lower fixed discharging structure of step forming is solid
Determine device and shapes lower part of upper die in step；Step forming upper mold includes step forming upper padding plate of the device below upper die holder, dress
It sets the step below step forming upper padding plate and shapes upper mould fixed plate；Step forming lower die includes that successively device exists from bottom to top
Step forming lower backboard, step forming bottom plate on lower die holder, step shape lower stripper；The lower fixed discharging of step forming
Structure includes step forming stripper and the step forming discharging cover board being arranged in above step forming stripper；Under step forming
Device is fixed in fixed plate step forming terrace die, and step shapes stripper down can the fixation under step forming of up and down device
Above plate, it is provided in step forming lower die and shapes lower discharging knot for driving step to shape the step that lower stripper moves up and down
Structure；The lower fixed discharging structure of step forming is built-in to be equipped with step female die for forming compatible with step forming terrace die, step forming
Upper mold is built-in is equipped with step shape in discharging structure, step shape in discharging structure for when being opened by step forming terrace die from platform
Ejection in rank female die for forming；Returning apparatus has back-pressure rod structure in step forming upper mold, and back-pressure rod structure is used for bottom platen when die closing
Rank shapes lower stripper.
4. shell class circumference height step side blow deep-drawing progressive die according to claim 3, it is characterised in that: circumference height
Step side blow structure includes side blow forming upper mold of the device on upper die holder, the side blow forming lower die of device on the lower die seat, side
It is provided between punching forming upper mold and side blow forming lower die under the side blow that can be moved up and down and fixes discharging structure, side blow shapes upper mold
Side blow including device below upper die holder shapes upper padding plate, and side blow forming upper mold of the device below side blow forming upper padding plate is solid
Fixed board；Side blow forming lower die includes that successively the side blow of device on the lower die seat shapes under lower backboard, side blow forming admittedly from bottom to top
Fixed board, side blow shape lower stripper；The lower fixed discharging structure of side blow forming include side blow forming stripper and setting side blow at
Side blow above shape stripper shapes discharging cover board；It fixes device on side blow forming bottom plate and has and push up punch-pin on side blow, side blow
Shape lower stripper can up and down device above side blow forming bottom plate, be provided in side blow forming lower die for driving
Side blow shapes the side blow that lower stripper moves up and down and shapes lower discharging structure；The lower fixed discharging structure of side blow forming is built-in be equipped with and
The compatible side blow of punch-pin is pushed up on side blow and disposes cavity plate, and the built-in side blow that is equipped with of side blow forming upper mold shapes interior discharging structure, side blow
Discharging structure is ejected for will push up punch-pin when being opened on side blow from side blow placement cavity plate in shaping；It is also filled in side blow forming upper mold
It is equipped with elastic construction, upper elastic construction fixes discharging structure up and down motion for driving under side blow；Side blow forming upper mold is fixed
Device has inclined wedge, the rectangular insert placement that setting and side blow placement cavity plate connect in the lower fixed discharging structure of side blow forming on plate
Chamber, the lower left corner is provided with the lower left corner and the upper right corner and is each provided with one piece of insert in rectangular insert placing chamber, shapes between two inserts
There is the compatible guide channel of inclined wedge, be provided with punch-pin guide through hole in the insert in the lower left corner in rectangular insert placing chamber,
It is provided with side blow punch-pin in punch-pin guide through hole, inclined wedge left side and side blow punch-pin are adapted for by side blow punch-pin jacking punch-pin
Guide through hole completes side blow；The side that side blow placement cavity plate and rectangular insert placing chamber connect is provided with and punch-pin guide through hole phase
The side blow shaped vias of connection pushes up on side blow and is provided with side blow forming on side similar in punch-pin and rectangular insert placing chamber and steps down
Hole, when the mold is closed, side blow forming relief hole, side blow shaped vias, punch-pin guide through hole are connected.
5. shell class circumference height step side blow deep-drawing progressive die according to claim 4, it is characterised in that: circumference height
There are five step side blow station is set gradually, respectively the first circumference height step side blow station, the second circumference height step side
Rush station, third circumference height step side blow station, the 4th circumference height step side blow station, the 5th circumference height step side blow
Station；In addition to the first circumference height step side blow station can realize the circumference height step side blow in a direction, remaining four circle
The circumference height step side blow in three directions can be achieved in all height step side blow stations；Above-mentioned five circumference height step side blow
Station realizes that the circumference height step side blow in 13 directions, this 13 directional combinations have come at one 360 degree of circumference altogether
At the height step side blow of tubular construction whole week.
6. shell class circumference height step side blow deep-drawing progressive die according to claim 5, it is characterised in that: step forming
Lower discharging structure includes the first Rectangular Spring and the first plug screw, is formed with the first resettlement groove on lower die holder, step shape lower backboard,
The first guide through hole being connected to the first resettlement groove is formed on step forming bottom plate, the setting of the first plug screw is in the first placement
The bottom of slot, one end device of the first Rectangular Spring is on the first plug screw, and the other end is stretched out from the first guide through hole and step forming
The lower surface of lower stripper connects；
Step shape in discharging structure include second spring and the first mandril, the following table of an end device of second spring in upper pallet
On face, the tail portion of the other end and the first mandril connects, and protrudes at the top of the first mandril in step female die for forming and offsets with material strip；Platform
The lower fixed discharging structure of rank forming is provided with the second guide through hole compatible with the first mandril, is provided on upper die holder for pacifying
Set the third guide through hole of second spring；
Back-pressure rod structure includes third spring and the second mandril, and an end device of third spring is on the lower surface of upper pallet, separately
One end and the tail portion of the second mandril connect, upper die holder, step forming upper padding plate, step forming upper mould fixed plate on be provided with it is connected
The 4th logical guide through hole, third spring deviate from an end device of upper pallet in the 4th guide through hole, and step forming is lower to be fixed
Discharging structure internal shaping has the 5th guide through hole being connected to the 4th guide through hole, wears at the top of the second mandril from the 5th guide through hole
Lower stripper upper surface is shaped with step out to be in contact.
7. shell class circumference height step side blow deep-drawing progressive die according to claim 6, it is characterised in that: side blow forming
Lower discharging structure includes that the lower discharging structure of side blow forming includes the 4th spring and the second plug screw, is formed with the second placement on lower die holder
Slot, side blow forming lower backboard, side blow, which shape, is formed with the 6th guide through hole being connected to the second resettlement groove on bottom plate, and second
The bottom of the second resettlement groove is arranged in plug screw, and the 4th spring one end device second is on plug screw, and the other end is from the 6th guide through hole
It stretches out and the lower surface of the lower stripper of side blow forming connects；
Side blow shape in discharging structure include the 5th spring and third mandril, the following table of an end device of the 5th spring in upper pallet
On face, the tail portion of the other end and third mandril connects, and protrudes at the top of third mandril in side blow placement cavity plate and offsets with material strip；Side
Discharging structure is fixed under punching forming and is provided with the 6th guide through hole compatible with third mandril, is provided on upper die holder for pacifying
Set the 7th guide through hole of the 5th spring；
Upper elastic construction includes the 6th spring and the 4th mandril, and an end device of the 6th spring is on the lower surface of upper pallet, separately
One end and the tail portion of the 4th mandril connect, and the upper surface of the top of the 4th mandril and the lower fixed discharging structure of side blow forming connects,
Upper die holder, side blow forming upper padding plate, side blow shape setting and the 6th spring, the 4th mandril the compatible 8th on upper mould fixed plate
Guide through hole, it is that upper diameter is big, lower diameter is small that the 8th guide through hole, which is located at the part on side blow forming upper mould fixed plate,
Structure.
8. shell class circumference height step side blow deep-drawing progressive die according to claim 4, it is characterised in that: on the left of inclined wedge
Face bottom bevel is provided with several from the bottom of the slope from the jacking step surface of incline apex gradually indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616501.2U CN209094342U (en) | 2018-09-30 | 2018-09-30 | Shell class circumference height step side blow deep-drawing progressive die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616501.2U CN209094342U (en) | 2018-09-30 | 2018-09-30 | Shell class circumference height step side blow deep-drawing progressive die |
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| Publication Number | Publication Date |
|---|---|
| CN209094342U true CN209094342U (en) | 2019-07-12 |
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| CN201821616501.2U Active CN209094342U (en) | 2018-09-30 | 2018-09-30 | Shell class circumference height step side blow deep-drawing progressive die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538922A (en) * | 2019-09-17 | 2019-12-06 | 上海晨昌精密模具有限公司 | progressive die for multiple thinning drawing and reverse drawing |
-
2018
- 2018-09-30 CN CN201821616501.2U patent/CN209094342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538922A (en) * | 2019-09-17 | 2019-12-06 | 上海晨昌精密模具有限公司 | progressive die for multiple thinning drawing and reverse drawing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Zhengcheng Inventor after: Wang Jianguo Inventor after: Hu Dongcheng Inventor before: Wang Zhengcheng Inventor before: Wang Jianguo |
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| CB03 | Change of inventor or designer information |