CN107030193A - Drawing die with punch mechanism - Google Patents
Drawing die with punch mechanism Download PDFInfo
- Publication number
- CN107030193A CN107030193A CN201710419040.3A CN201710419040A CN107030193A CN 107030193 A CN107030193 A CN 107030193A CN 201710419040 A CN201710419040 A CN 201710419040A CN 107030193 A CN107030193 A CN 107030193A
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- China
- Prior art keywords
- punch mechanism
- mould
- blank holder
- face
- block
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
Abstract
The invention discloses a kind of drawing die with punch mechanism, including upper mould, the blank holder being fixed on upper bolster, and the lower mould being fixed on die shoe, the longitudinal section of blank holder is U-shaped；Also include punch mechanism, punch mechanism includes the drive component and the punching assembly in blank holder being arranged on upper mould；Drive component includes the upper drive block being rotatably connected in upper mould, and punching assembly includes sliding block, guide pad and drift, and sliding block is slidably connected with the top surface in blank holder, and guide pad is slidably connected vertically with blank holder, and drift is installed on the bottom of guide pad；Lower mould is provided with the punching concave die matched with drift.Drawing process and punching technology are merged into a procedure by the present invention, are reduced the manufacturing cost of mould and the manufacturing cost of part, are improved production efficiency；Punching simultaneously so as to ensure that size and the position in hole, will not be changed because of the stretching of material drawing process terminates, part has been molded and carried out afterwards in place.
Description
Technical field
The present invention relates to diel field, particularly a kind of drawing die with punch mechanism.
Background technology
Punching press is that depended on pressure machine and mould apply external force to sheet material, band, tubing and section bar etc., is allowed to produce plastic deformation
Or separation, so that the forming and machining method of the workpiece (stamping parts) of shape and size needed for obtaining.
Stamping parts compared with casting, forging, with it is thin, even, light, strong the characteristics of.And punching press can make other method hardly possible
With the workpiece with reinforcement, rib, fluctuating or flange of manufacture.Further, since punching press uses precision die, workpiece accuracy is reachable
Micron order, and repeatable accuracy is high, specification is consistent.
Usually require to open up hole position due to assembling and other parts installation requirements, on stamping parts, conventional scheme is to pass through
The manufacture that stamping die realizes hole position is repaiied, but for the less part of some hole positions, it is separately fabricated to repair stamping die, die cost
Height, then part manufacturing cost increase.
If the manufacture of hole position can be realized in drawing die, by the production of the manufacturing cost of very big reduction mould and part
Cost.However, realizing that punching has a technological difficulties in drawing die：In drawing die production process, there is deformation in tablet, this
Sample is if stretching punching simultaneously, and hole can deform, it is difficult to ensure matching requirements.
The content of the invention
It is an object of the invention to provide a kind of drawing die with punch mechanism, to solve deficiency of the prior art,
It can realize the punching of drawing die mesopore and ensure the precision in hole, so that mould manufacturing cost is reduced, and part
Manufacturing cost.
To achieve the above object, the invention provides following technical scheme：
A kind of drawing die with punch mechanism, including upper mould and the blank holder being fixed on upper bolster, and be fixed on
Lower mould on die shoe, the upper mould and the blank holder are located at the top of the lower mould, the longitudinal section of the blank holder side by side
For U-shaped, and to the direction opening of the upper mould；Also include punch mechanism, the punch mechanism includes：On the upper mould
Drive component and the punching assembly in the blank holder；
The drive component includes the drive block being rotatably connected on described on mould, and the drive block is provided with driving slide guide
Face and stop surface, the stop surface can offset with the upper mould；
The punching assembly includes：Sliding block, guide pad and drift, the sliding block is slided with the top surface in the blank holder to be connected
Connect, the glide direction of the sliding block is that its outer face is provided with to be matched with the driving slide guide face perpendicular to the direction of the upper mould
Slide guide face, its bottom be provided with the first inclined-plane；Provided with the second inclined-plane matched with first inclined-plane, institute at the top of the guide pad
Guide pad is stated to be slidably connected vertically with the blank holder；The drift is installed on the bottom of the guide pad, the blank holder
Bottom is provided with drift pilot hole, and the lower end of the drift is arranged in the drift pilot hole；
The lower mould is provided with the punching concave die matched with the drift.
In the foregoing drawing die with punch mechanism, it is preferable that the drive block is additionally provided with the first avoidance face and
Two avoid face, and described first avoids the top that face is located at the stop surface, and described second avoids face located at the driving slide guide face
Lower section.
In the foregoing drawing die with punch mechanism, it is preferable that the drive block can be turned by drive block support base
Dynamic to be connected on the upper mould, the drive block support base upper end is fixed on the upper mould, and its lower end can with the drive block
Rotate connection.
In the foregoing drawing die with punch mechanism, it is preferable that block is fixed with the upper mould, the block
Surface hardening, when the drive block goes to horizontality from top to bottom, the stop surface offsets with the block.
In the foregoing drawing die with punch mechanism, it is preferable that the sliding block is additionally provided with vertical confined planes, described
Confined planes are located between the slide guide face and first inclined-plane, and the confined planes are with the guide pad close to the end of the upper mould
Face is concordant；
The punch mechanism also includes limited block, and the limited block is arranged on the guide pad close to institute by fixing screws
The end face of mould is stated, and is pressed together on the confined planes.
In the foregoing drawing die with punch mechanism, it is preferable that in end face of the guide pad away from mould on described
Provided with flange platform, the position corresponding with the flange platform is provided with clamp on the blank holder, passes through the flange platform and institute
State the horizontal level that clamp limits the guide pad.
In the foregoing drawing die with punch mechanism, it is preferable that the punch mechanism also includes the first flexible member,
First flexible member is located between the sliding block and the blank holder, when the sliding block glides in the driving of the drive block
When dynamic, first flexible member is compressed.
In the foregoing drawing die with punch mechanism, it is preferable that the punch mechanism also includes guide plate, the guide plate
It is fixed on the blank holder, and above the sliding block, and fit therewith.
In the foregoing drawing die with punch mechanism, it is preferable that the upper end level of the guide pad is provided with limitation bar,
The limitation bar is prominent to the direction away from the upper mould；
The punch mechanism also includes the second flexible member, and second flexible member is longitudinally arranged, its upper end and institute
The bottom surface for stating limitation bar is abutted against, and its lower end is abutted against with the bottom surface in the blank holder.
In the foregoing drawing die with punch mechanism, it is preferable that the drift is installed on institute by drift mounting seat
The bottom of guide pad is stated, the gap between the bottom of the drift mounting seat and the blank holder is not less than punching depth.
Compared with prior art, the present invention proposes a kind of drawing die with punch mechanism, using the mould, will draw
Stretching process and punching technology are merged into a procedure, are reduced the manufacturing cost of mould and the manufacturing cost of part, are improved
Production efficiency；In whole punch process, blank holder is closed with lower mould always, and material is compressed, pressure-plate-force is provided for punching；Simultaneously
Punching is drawing process terminates, part has been molded and carried out afterwards in place, so as to ensure that size and the position in hole, Bu Huiyin
Changed for the stretching of material.
Brief description of the drawings
Fig. 1 is the structural representation for the drawing die with punch mechanism that certain embodiment of the invention is provided；
Fig. 2 is the cross section structure diagram for the drawing die with punch mechanism that certain embodiment of the invention is provided；
Fig. 3 is the structural representation for the drawing die punching state with punch mechanism that certain embodiment of the invention is provided；
Fig. 4 is the mold-opening structure schematic diagram for the drawing die with punch mechanism that certain embodiment of the invention is provided；
Fig. 5 is the structural representation for the drive block that certain embodiment of the invention is provided；
Fig. 6 is the structural representation for the sliding block that certain embodiment of the invention is provided；
Fig. 7 is the structural representation for the guide pad that certain embodiment of the invention is provided；
Fig. 8 is the structural representation for the drive block support base that certain embodiment of the invention is provided.
Description of reference numerals：
Mould under the upper moulds of 1-, 2- blank holders, 21- drift pilot holes, 3-, 401- drive blocks, 4011- driving slide guides face, 4012-
Stop surface, the avoidance of 4013- first face, the avoidance of 4014- second face, 402- sliding blocks, 4021- slide guides face, the inclined-planes of 4022- first,
4023- confined planes, 403- guide pads, the inclined-planes of 4031- second, 4032- flange platforms, 4033- limitation bar mounting holes, 4034- counterbores,
404- drifts, 405- drive block support bases, 4051- grooves, the pin-and-holes of 4052- first, 4053- mounting holes, 406- blocks, 407- limits
Position block, 4071- fixing screws, the flexible members of 408- first, 409- guide plates, 410- limitation bars, the flexible members of 411- second, 412-
Drift mounting seat.
Embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and can not be construed to
Limitation of the present invention.
Embodiments of the invention：As depicted in figs. 1 and 2, a kind of drawing die with punch mechanism, is mainly used in hole position
The shaping of less stamping parts, the die sinking process after being terminated using drawing die drawing work, realizes the punching in hole.Including fixation
Upper mould 1 and blank holder 2 on upper bolster, and the lower mould 3 (upper bolster and die shoe are not shown in figure) being fixed on die shoe,
The upper mould 1 and the blank holder 2 are located at the top of the lower mould 3 side by side, and the longitudinal section of the blank holder 2 is U-shaped, and to institute
The direction opening of mould 1 is stated, U-shaped opening provides installing space for following punch mechanisms.The mould also includes punch mechanism, described
Punch mechanism includes：Drive component on the upper mould 1 and the punching assembly in the blank holder 2.
The drive component includes being rotatably connected the upper drive block 401 of on described mould 1, as shown in Figure 1, Figure 2 with Fig. 5 institutes
Show, the drive block 401 is provided with driving slide guide face 4011 and stop surface 4012, and the stop surface 4012 can be with the upper mould 1
Offset.The drive block 401 is rotatably connected on described on mould 1, can under the driving of deadweight from described mould 1
Direction is rotated to the direction of the blank holder 2.When the drive block 401 goes to level from top to bottom, the stop surface 4012
Offseted with the upper mould 1, limit the rotation of the drive block 401.
As shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, the punching assembly includes：Sliding block 402, guide pad 403 and drift 404.Institute
State sliding block 402 to be slidably connected with the top surface in the blank holder 2, the glide direction of the sliding block 402 is perpendicular to the upper mould 1
Direction, its outer face is provided with the slide guide face 4021 match with the driving slide guide face 4011, and its bottom is provided with the first inclined-plane
4022.Specifically, slide guide face 4021 is matching above driving slide guide face 4011, when drive block 401 rotate up or to
During upper motion, sliding block 402 can be promoted to be moved to the direction away from drive block 401.The top of the guide pad 403 be provided with it is first oblique
The second inclined-plane 4031 that face 4022 is matched, the guide pad 403 is slidably connected vertically with the blank holder 2.Specifically, described
The front and rear side (direction of parallel paper in Fig. 2) of guide pad 403 is provided with clamp, and the clamp is fixed on blank holder 2, described
Guide pad 403 moves up and down along the clamp, and the clamp carries out Horizontal limiting to the guide pad 403.The drift 404
The bottom of the guide pad 403 is installed on, the bottom of the blank holder 2 is provided with drift pilot hole 21, the lower end of the drift 404
In the drift pilot hole 21.Drift pilot hole 21 plays a part of supporting and is oriented to drift 404, prevents drift
404 shake in punch process influences punching precision.
The lower mould 3 is provided with the punching concave die matched with the drift 404.
During use, mould first carries out drawing process：Blank holder 2 and the lower closed impaction tablet of mould 3, such as Fig. 1 and Fig. 2 institutes
Show, then upper mould 1 is down moved again stretches to tablet, until bottom dead centre completes the stretching of part.Followed by molding
It is punched out in journey：During die sinking, as shown in figure 3, upper mould 1 is up moved first, now due to Action of Gravity Field drive block 401
Rotation is to horizontal direction, and its stop surface 4012 offsets with upper mould 1, limits its rotation, it is kept horizontality；Upper mould 1 continues
Up move, drive block 401 is up moved together therewith, when drive block 401 is contacted with sliding block 402, in the drive being mutually matched
Under the mating reaction in dynamic slide guide face 4011 and slide guide face 4021, sliding block 402 is moved to the direction away from drive block 401, same with this
When, under the mating reaction on the first inclined-plane 4022 and the second inclined-plane 4031 that are mutually matched, guide pad 403 is perpendicular with drift 404
Directly move downward, until drift 404 is closed with the punching concave die on lower mould 3, complete punching technology.After punching terminates, such as Fig. 4 institutes
Show, blank holder 2 is up moved, and mould is opened completely, and part is taken out, while part takes out, the non-Punches of part and punching
First 404 contact, can be by the upward jack-up of drift 404, then guide pad 403 is moved upwards, and drives sliding block 402 to recover to punching
State, completes the integrally stretching punch work of part.
In whole punch process, blank holder 2 is closed with lower mould 3 always, and tablet is compressed, pressure-plate-force is provided for punching；
Punching simultaneously is drawing process terminates, part has been molded and carried out afterwards in place, so as to ensure that size and the position in hole, no
It can be changed because of the stretching of material.Using a mould, drawing process and punching technology are merged into a procedure, dropped
The low manufacturing cost and the manufacturing cost of part of mould, improves production efficiency.
In said structure, the drive block 401 is additionally provided with the first avoidance face 4013 and the second avoidance face 4014, described first
Avoidance face 4013 is located at the top of the stop surface 4012, and described second avoids face 4014 located at the driving slide guide face 4011
Lower section.Face 4013 is avoided by setting first, it is to avoid drive block 401 is interfered in rotary course with upper mould 1.By setting
Second avoids face 4014, it is to avoid drive block 401 is interfered in rotary course with blank holder 2.It is of course also possible to take upper
Open up the mode of groove to avoid interference with mould 1 or blank holder 2, but inconvenience processed due to this mode and larger is influenceed on mould,
It is advantageous to avoidance face is set on drive block 401.
It is preferably carried out in one kind in mode, the drive block 401 is rotatably connected in institute by drive block support base 405
State on mould 1, the upper end of drive block support base 405 is fixed on the upper mould 1, and its lower end can turn with the drive block 401
Dynamic connection.Specifically, as shown in figure 8, the drive block support base 405 is by mounting hole 4053 and is bolted to the upper mould
On 1, the lower end of the drive block support base 405 opens up groove 4051, and the both sides of groove 4051 are oppositely arranged the first pin-and-hole
4052, use bearing pin with this through the first pin-and-hole 4052 of side, drive block 401 and opposite side the first pin-and-hole 4052, in this way,
Just drive block 401 can be rotatably connected in the groove 4051.Groove 4051 can play the work of guiding to drive block 401
With, make its motion more stablize, it is ensured that it is in vertical in-plane moving；It is using drive block support base 405 rather than directly rotatable
It is connected on mould 1, is also convenient for the installation and replacing of drive block 401, can also reduces to the overall infringement of mould, extension mould
Service life.
In a kind of specifically embodiment, as shown in Fig. 2 block 406 is fixed with the upper mould 1, the block 406
Surface hardening, when the drive block 401 goes to horizontality from top to bottom, the stop surface 4012 and the block 406
Offset.Because drive block 401 repeats to come in contact friction with upper mould 1, if making drive block 401 directly be contacted with upper mould 1, to upper
Replacement cost is larger after the abrasion of mould 1 is larger, and upper mould 1 is damaged；By setting block 406, make drive block 401 and block 406
Offset, it is possible to reduce the abrasion to upper mould 1, extend the mold use life-span；The surface hardening of block 406, to increase block
406 intensity.Specifically, block 406 is fixed on upper mould 1 by dormant bolt.Block 406 will not be protruded using dormant bolt
Surface, it is to avoid interfere with drive block 401.
It is preferably carried out another in mode, as shown in fig. 6, the sliding block 402 is additionally provided with vertical confined planes 4023,
The confined planes 4023 are located between the slide guide face 4021 and first inclined-plane 4022, and the confined planes 4023 are led with described
Facade to block 403 is concordant.The punch mechanism also includes limited block 407, and the limited block 407 is pacified by fixing screws 4071
Mounted in the guide pad 403 close to the end face of the upper mould 1, and it is pressed together on the confined planes 4023.Specifically, such as Fig. 8 institutes
Show, level offers counterbore 4034 on guide pad 403, for fixing the fixed spiral shell 4071.By setting the He of confined planes 4023
Limited block 407, the spacing of horizontal direction is carried out to sliding block 402, and anti-limited slip block 402 slips away guide pad 403.In addition, fixation is spacing
The fixing screws 4071 of block 407 protrude limited block 407, can after the completion of the punching on mould 1 it is up during, with drive block
401 contacts, and drive drive block 401 to be rotated up, drive block 401 is recovered automatically to the state before non-punching.More specifically,
During mould 1 is up on after the completion of the punching, fixing screws 4071 are contacted with the second avoidance face 4014 of drive block 401.
In another specifically embodiment, as shown in Fig. 1, Fig. 3-4 and Fig. 7, in order to enter well to guide pad 403
Row is spacing, and flange platform 4032 is provided with end face of the guide pad 403 away from mould 1 on described, on the blank holder 2 with it is described
The corresponding position of flange platform 4032 is provided with clamp (being not clearly shown in figure), is limited by the flange platform 4032 and the clamp
Make the horizontal level of the guide pad 403.
It is preferably carried out in one kind in mode, as Figure 1-4, in order that sliding block 402 can recover to non-punching automatically
Preceding state, the punch mechanism also includes the first flexible member 408, and first flexible member 408 is located at the sliding block 402
Between the blank holder 2, when driving lower slider of the sliding block 402 in the drive block 401, first elasticity is compressed
Element 408.By the first flexible member 408 of setting, after sliding block 402 is moved to the direction away from drive block 401, the first elasticity member
Part 408 is compressed, after sliding block 402 loses external force, will be automatic to recover under the bounce effect of the first flexible member 408
State to non-punching.Here the first flexible member 408 can be the flexible members such as spring, cylinder, air bag, but be due to bullet
Spring have cost it is low, it is easy for installation a little, it is advantageous to spring.
In another specifically embodiment, as shown in Figure 2 and Figure 6, the punch mechanism also includes guide plate 409, institute
Guide plate 409 is stated to be fixed on the blank holder 2, and above the sliding block 402, and fit therewith.Specifically, guide plate
409 bottom is provided with groove, and the groove is matched with the top surface of sliding block 402, and sliding block 402 can be moved freely in groove.It is logical
Setting guide plate 409 is crossed, on the one hand guiding can be provided for the motion of sliding block 402, the motion of sliding block 402 is more stablized；It is another
Aspect can reduce abrasion of the sliding block 402 to blank holder 2, extend die life.
It is preferably carried out in one kind in mode, as depicted in figs. 1 and 2, in order that guide pad 403 can recover to not automatically
State before punching, the upper end level of the guide pad 403 is provided with limitation bar 410, and the limitation bar 410 is to away from the upper mould
1 direction is protruded；The punch mechanism also includes the second flexible member 411, and second flexible member 411 is longitudinally arranged,
Its upper end and the bottom surface of the limitation bar 410 are abutted against, and its lower end is abutted against with the bottom surface in the blank holder 2.Specifically, such as
Shown in Fig. 8, level opens up restricted bar mounting hole 4033 on guide pad 403, and limitation bar mounting hole 4033 is through hole, for fixing
Limit bar 410.By setting the limitation flexible member 411 of bar 410 and second, after guide pad 403 is moved downward, the second flexible member
411 are compressed, after guide pad 403 loses external force, will be under the bounce effect of the second flexible member 411, motion upwards,
It is automatic to recover to the state before non-punching.Here the second flexible member 411 can be the flexible members such as spring, cylinder, air bag, but
Be due to spring have cost it is low, it is easy for installation a little, it is advantageous to spring.
In another specifically embodiment, as shown in Fig. 2 the drift 404 is installed on by drift mounting seat 412
The bottom of the guide pad 403, the gap between the bottom of the drift mounting seat 412 and the blank holder 2 is not less than punching
Depth.It by setting drift mounting seat 412, on the one hand can ensure the installation accuracy of drift 404, be easy to the installation of drift 404；
Another aspect drift mounting seat 412 plays certain reinforcement effect and position-limiting action to drift 404, prevents the punching of drift 404 deep
Degree is too deep, it is not easy to mold.
Construction, feature and the action effect of the present invention, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, still without departing from specification with illustrating during covered spirit,
All should be within the scope of the present invention.
Claims (10)
1. a kind of drawing die with punch mechanism, including the upper mould (1) and blank holder (2) being fixed on upper bolster, and it is solid
It is scheduled on the lower mould (3) on die shoe, it is characterised in that：The upper mould (1) and the blank holder (2) are located at the lower mould side by side
(3) top, the longitudinal section of the blank holder (2) is U-shaped, and to the direction opening of the upper mould (1)；Also include perforating press
Structure, the punch mechanism includes：Drive component on the upper mould (1) and rushing in the blank holder (2)
Aperture member；
The drive component includes the drive block (401) being rotatably connected on described on mould (1), and the drive block (401) sets
There are driving slide guide face (4011) and stop surface (4012), the stop surface (4012) can offset with the upper mould (1)；
The punching assembly includes：Sliding block (402), guide pad (403) and drift (404), the sliding block (402) and the flanging
Top surface in circle (2) is slidably connected, and the glide direction of the sliding block (402) is perpendicular to the direction of the upper mould (1), its outer end
Face is provided with the slide guide face (4021) matched with driving slide guide face (4011), and its bottom is provided with the first inclined-plane (4022)；It is described
Provided with the second inclined-plane (4031) match with first inclined-plane (4022) at the top of guide pad (403), the guide pad (403) and
The blank holder (2) is slidably connected vertically；The drift (404) is installed on the bottom of the guide pad (403), the blank holder
(2) bottom is provided with drift pilot hole (21), and the lower end of the drift (404) is arranged in the drift pilot hole (21)；
The lower mould (3) is provided with the punching concave die matched with the drift (404).
2. the drawing die according to claim 1 with punch mechanism, it is characterised in that：The drive block (401) is also
Face (4013) and second are avoided provided with first and avoid face (4014), and described first, which avoids face (4013), is located at the stop surface
(4012) top, described second avoids face (4014) located at the lower section of driving slide guide face (4011).
3. the drawing die according to claim 1 with punch mechanism, it is characterised in that：The drive block (401) is led to
Overdrive block support base (405) is rotatably connected on described on mould (1), and drive block support base (405) upper end is fixed on
On the upper mould (1), its lower end is rotatably connected with the drive block (401).
4. the drawing die according to claim 1 with punch mechanism, it is characterised in that：It is fixed on the upper mould (1)
There is a block (406), the surface hardening of the block (406), when the drive block (401) goes to horizontality from top to bottom,
The stop surface (4012) offsets with the block (406).
5. the drawing die according to claim 1 with punch mechanism, it is characterised in that：The sliding block (402) also sets
There are vertical confined planes (4023), the confined planes (4023) are located at the slide guide face (4021) and first inclined-plane (4022)
Between, the confined planes (4023) are concordant close to the end face of the upper mould (1) with the guide pad (403)；
The punch mechanism also includes limited block (407), and the limited block (407) is arranged on described by fixing screws (4071)
The end face of the close upper mould (1) of guide pad (403), and be pressed together on the confined planes (4023).
6. the drawing die according to claim 1 with punch mechanism, it is characterised in that：In the guide pad (403)
End face away from the upper mould (1) is provided with flange platform (4032), relative with the flange platform (4032) on the blank holder (2)
The position answered is provided with clamp, and the horizontal level of the guide pad (403) is limited by the flange platform (4032) and the clamp.
7. the drawing die according to claim 1 with punch mechanism, it is characterised in that：The punch mechanism also includes
First flexible member (408), first flexible member (408) is located between the sliding block (402) and the blank holder (2),
When driving lower slider of the sliding block (402) in the drive block (401), first flexible member (408) is compressed.
8. the drawing die according to claim 1 with punch mechanism, it is characterised in that：The punch mechanism also includes
Guide plate (409), the guide plate (409) is fixed on the blank holder (2), and above the sliding block (402), and therewith
Laminating.
9. the drawing die according to claim 1 with punch mechanism, it is characterised in that：The guide pad (403)
Upper end level is provided with limitation bar (410), and the limitation bar (410) is prominent to the direction away from the upper mould (1)；
The punch mechanism also includes the second flexible member (411), and second flexible member (411) is longitudinally arranged, thereon
The bottom surface with the limitation bar (410) is held to abut against, its lower end is abutted against with the bottom surface in the blank holder (2).
10. the drawing die according to claim 1 with punch mechanism, it is characterised in that：The drift (404) passes through
Drift mounting seat (412) is installed on the bottom of the guide pad (403), bottom and the pressure of the drift mounting seat (412)
Gap between flange (2) is not less than punching depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419040.3A CN107030193B (en) | 2017-06-06 | 2017-06-06 | Drawing die with punch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419040.3A CN107030193B (en) | 2017-06-06 | 2017-06-06 | Drawing die with punch mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107030193A true CN107030193A (en) | 2017-08-11 |
| CN107030193B CN107030193B (en) | 2018-08-14 |
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ID=59541565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710419040.3A Expired - Fee Related CN107030193B (en) | 2017-06-06 | 2017-06-06 | Drawing die with punch mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN107030193B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500211A (en) * | 2018-12-28 | 2019-03-22 | 浙江炜驰机械集团股份有限公司 | A kind of waste material die cutting position transfer device |
| CN112427524A (en) * | 2020-11-03 | 2021-03-02 | 贵州航天新力科技有限公司 | Flange flanging internal spinning composite forming method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08174084A (en) * | 1994-12-22 | 1996-07-09 | Kanto Auto Works Ltd | Press |
| CN201711424U (en) * | 2010-02-03 | 2011-01-19 | 浙江黄岩冲模厂 | Hoisting wedge with drive block and sliding block both mounted on top |
| CN103978097A (en) * | 2014-05-19 | 2014-08-13 | 安徽大昌科技股份有限公司 | Side punching die for lower support of steering tubular column |
| CN105537381A (en) * | 2015-12-25 | 2016-05-04 | 佛山市成阳正大模具五金塑料有限公司 | Reversed punching structure aiming at inclined plane shapes and punching process |
| CN206083622U (en) * | 2016-08-31 | 2017-04-12 | 安徽江淮汽车集团股份有限公司 | Compact slide wedge side blow mechanism |
-
2017
- 2017-06-06 CN CN201710419040.3A patent/CN107030193B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08174084A (en) * | 1994-12-22 | 1996-07-09 | Kanto Auto Works Ltd | Press |
| CN201711424U (en) * | 2010-02-03 | 2011-01-19 | 浙江黄岩冲模厂 | Hoisting wedge with drive block and sliding block both mounted on top |
| CN103978097A (en) * | 2014-05-19 | 2014-08-13 | 安徽大昌科技股份有限公司 | Side punching die for lower support of steering tubular column |
| CN105537381A (en) * | 2015-12-25 | 2016-05-04 | 佛山市成阳正大模具五金塑料有限公司 | Reversed punching structure aiming at inclined plane shapes and punching process |
| CN206083622U (en) * | 2016-08-31 | 2017-04-12 | 安徽江淮汽车集团股份有限公司 | Compact slide wedge side blow mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500211A (en) * | 2018-12-28 | 2019-03-22 | 浙江炜驰机械集团股份有限公司 | A kind of waste material die cutting position transfer device |
| CN109500211B (en) * | 2018-12-28 | 2023-09-05 | 浙江炜驰机械集团股份有限公司 | Punching waste position transferring device |
| CN112427524A (en) * | 2020-11-03 | 2021-03-02 | 贵州航天新力科技有限公司 | Flange flanging internal spinning composite forming method and device |
| CN112427524B (en) * | 2020-11-03 | 2022-11-18 | 贵州航天新力科技有限公司 | Flange flanging internal spinning composite forming method and device |
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| Publication number | Publication date |
|---|---|
| CN107030193B (en) | 2018-08-14 |
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