CN106216492A - A kind of side piercing die - Google Patents
A kind of side piercing die Download PDFInfo
- Publication number
- CN106216492A CN106216492A CN201610644491.2A CN201610644491A CN106216492A CN 106216492 A CN106216492 A CN 106216492A CN 201610644491 A CN201610644491 A CN 201610644491A CN 106216492 A CN106216492 A CN 106216492A
- Authority
- CN
- China
- Prior art keywords
- slide block
- drift
- block
- piercing die
- cushion 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Abstract
The invention provides a kind of side piercing die, it includes cope match-plate pattern and lower bolster, it also includes slide block, drift, side pressure flitch and is arranged on the blade fin on described lower bolster, it is provided with drive block on described cope match-plate pattern, described slide block has and the guiding surface driving inclined-plane to be slidably matched on described drive block；Being provided with accommodating the U-shaped mounting groove of described blade fin on described slide block, described blade fin is slidably matched with described U-shaped mounting groove；Described side pressure flitch is arranged on the side on described slide block away from described guiding surface, and described side pressure flitch is provided with punch pin through-bores；Being provided with drift via on described slide block, the punching end of described drift runs through described punch pin through-bores and described drift via abuts against with stamping parts；The cushion block jack communicated with described drift via it is provided with on described slide block；Described cushion block jack is provided with for keeping off, with the positive stop end of described drift, the cushion block connect mutually.The side piercing die of the present invention, the maintenance of its drift is more convenient.
Description
Technical field
The present invention relates to mould structure technical field, be specifically related to a kind of side piercing die.
Background technology
On automobile, the position, hole of stamping parts typically can complete punching by the way of square impact, when the mode that cannot use square impact
When carrying out the punching of position, hole, it will usually use side piercing die.
As it is shown in figure 1, existing side piercing die includes cope match-plate pattern 11, standard Wedge mechanism 13 and lower bolster 12,
During use, the stamping parts to being arranged in lower mold insert 17 of the holding pad 15 on the die clamp 14 of standard Wedge mechanism 13 is utilized to carry out
Binder, then the drift 16 by installing on die clamp 14 completes the side punching of stamping parts.Owing to drift 16 is arranged on die clamp 14
In, when drift 16 needs repairing because being damaged, maintainer need first by standard Wedge mechanism 13 from this side piercing die
On disassemble, then holding pad 15 is disassembled from die clamp 14, then drift 16 is removed from die clamp 14, can
Drift 16 is keeped in repair, so that the maintenance of drift 16 is the most inconvenient.
Summary of the invention
It is an object of the invention to provide a kind of side piercing die, to solve the maintenance of drift more inconvenience in prior art
Problem.
For achieving the above object, the technical scheme is that
A kind of side piercing die, it includes cope match-plate pattern and lower bolster, and it also includes slide block, drift, side pressure flitch and sets
Put the blade fin on described lower bolster, described cope match-plate pattern is provided with drive block, described slide block has and described driving
The guiding surface that driving inclined-plane on block is slidably matched；It is provided with accommodating the U-shaped peace of described blade fin on described slide block
Tankage, described blade fin is slidably matched with described U-shaped mounting groove；Described side pressure flitch is arranged on described slide block away from described
The side of guiding surface, described side pressure flitch is provided with punch pin through-bores；Drift via, described drift it is provided with on described slide block
Punching end run through described punch pin through-bores and described drift via abuts against with stamping parts；It is provided with on described slide block and described punching
The cushion block jack that head via communicates；Described cushion block jack is provided with for keeping off, with the positive stop end of described drift, the cushion block connect mutually.
Preferably, described cushion block is T-shaped piece, and described cushion block jack is and the described T-shaped piece T-shaped hole matched.
Preferably, on described cushion block, one end away from described blade fin is provided with gear and connects block, sets at described cushion block jack
It is equipped with and keeps off the stopper slot connect mutually for connecing block with described gear.
Preferably, it also includes lateral pressing spring and stop screw, described slide block is provided with and is connected and coaxial side
Binder spring mounting hole and screw via；One end of described lateral pressing spring abuts against with described side pressure flitch, described lateral pressing
The other end of spring abuts against with the spring retainer face in described lateral pressing spring mounting hole；The head of described stop screw runs through
Described screw via is connected with described side pressure flitch with the centre bore of described lateral pressing spring.
Preferably, on described slide block, the side away from described guiding surface is provided with blind hole, is provided with back in described blind hole
Position spring.
Preferably, described lower bolster is provided with installation groove, the bottom phase of described blade fin and described installation groove
Even.
Preferably, at least one end of described slide block is provided with the guide and limit plate being slidably matched with it, described guide and limit
Plate is connected with described lower bolster.
Preferably, described guide and limit plate is inverted L structure, and on described slide block, the side away from described blade fin is provided with
First confined planes, described guide and limit plate is provided with the second confined planes being slidably matched with described first confined planes.
Preferably, it also includes the anti-side plate being connected with described lower bolster, and described anti-side plate is provided with and described driving
The slip gear junction being slidably matched away from the side on described driving inclined-plane on block.
Preferably, it also includes being arranged on described cope match-plate pattern the positive holding pad for fitting, institute with described stamping parts
State and be provided with elastic component between positive holding pad and described cope match-plate pattern.
The beneficial effects of the present invention is:
The side piercing die of the present invention, when its drift needs repairing because being damaged, maintainer only need to by cushion block from
Cushion block jack is extracted, then the punching end of drift is applied pressure, it becomes possible to drift is taken out and keeps in repair, so that punching
The maintenance of head is more convenient.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
Need the accompanying drawing used to be briefly described, and by combining accompanying drawing, the specific embodiment of the present invention is made the most specifically
Bright, wherein
Fig. 1 is the schematic diagram of existing side piercing die；
The schematic diagram of the side piercing die that Fig. 2 provides for the embodiment of the present invention；
The axonometric drawing of the side piercing die that Fig. 3 provides for the embodiment of the present invention；
The explosive view of the side punching mechanism that Fig. 4 provides for the embodiment of the present invention；
Schematic diagram when Fig. 5 coordinates with slide block for the drive block that the embodiment of the present invention provides；
The sectional view of the slide block that Fig. 6 provides for the embodiment of the present invention；
The schematic diagram installing groove that Fig. 7 provides for the embodiment of the present invention.
Labelling in accompanying drawing:
11, cope match-plate pattern 12, lower bolster 13, standard Wedge mechanism 14, die clamp
15, holding pad 16, drift 17, lower mold insert 21, cope match-plate pattern 22, drive block
23, positive holding pad 31, lower bolster 32, anti-side plate 33, installation groove
41, slide block the 411, first confined planes 412, drift via 42, blade fin
43, side pressure flitch 44, drift 45, cushion block 46, guide and limit plate
47, cushion block jack 48, return spring 481, blind hole 49, lateral pressing spring
491, lateral pressing spring mounting hole 51, stop screw
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with specific embodiment pair
This programme is discussed in detail further.
As shown in Figures 2 to 7, embodiments providing a kind of side piercing die, it includes cope match-plate pattern 21 and lower mold
Plate 31, it also includes slide block 41, drift 44, side pressure flitch 43 and the blade fin 42 being arranged on lower bolster 31, wherein, on
It is provided with drive block 22 in template 21, slide block 41 has and the guiding surface driving inclined-plane to be slidably matched on drive block 22；
Being provided with accommodating the U-shaped mounting groove of blade fin 42 on slide block 41, blade fin 42 is slidably matched with U-shaped mounting groove；Side
Holding pad 43 is arranged on the side on slide block 41 away from guiding surface, and side pressure flitch 43 is provided with punch pin through-bores；On slide block 41
Being provided with drift via 412, the punching end of drift 44 runs through punch pin through-bores and drift via 412 abuts against with stamping parts；Slide block
The cushion block jack 47 communicated with drift via 412 it is provided with on 41；Be provided with for drift 44 in cushion block jack 47 is spacing
End keeps off the cushion block 45 connect mutually.It is understood that drive block 22 can be connected with cope match-plate pattern 21 by screw, cope match-plate pattern 21 be with
Slide block on lathe is connected, and lower bolster 31 is connected with lathe following table；When mounted, the punching end of drift 44 is inserted drift
In through hole and drift via 412, the positive stop end of drift 44 keeps off mutually with the step surface in drift via 412 and connecing, then by cushion block 45
Insert and this positive stop end is carried out spacing by cushion block jack 47, thus be prevented from drift 44 by the setting of cushion block 45 and entering
Skid off from drift via 412 during the position punching of row hole.
The side piercing die that the embodiment of the present invention provides, when its drift 44 needs repairing because being damaged, maintainer
Only cushion block 45 need to be extracted from cushion block jack 47, then the punching end of drift 44 be applied pressure, it becomes possible to taken by drift 44
Go out to keep in repair, so that the maintenance of drift 44 is more convenient.
As shown in Figure 4, cushion block 45 can be T-shaped piece, and cushion block jack 47 is the T-shaped hole matched with T-shaped piece such that it is able to
It is better protected from drift 44 by the cooperation of cushion block 45 and cushion block jack 47 to skid off from drift via 412, improves this side blow
The reliability of punch die.
Further, on cushion block 45, one end away from blade fin 42 can be provided with gear and connect block, sets at cushion block jack 47
It is equipped with for connecing block and keep off, with gear, the stopper slot connect mutually such that it is able to preferably avoid the lower end of cushion block 45 to connect with blade fin 42
Touching, and then it is more smoothly to enable to the slip between blade fin 42 and slide block 41, also be able to more conveniently will pad simultaneously
Block 45 takes out from cushion block jack 47.
In another embodiment that the present invention provides, this side piercing die can also include lateral pressing spring 49 and spacing spiral shell
Nail 51, slide block 41 is provided with and is connected and coaxial lateral pressing spring mounting hole 491 and screw via；Lateral pressing spring 49
One end abuts against with side pressure flitch 43, the other end of lateral pressing spring 49 and the spring retainer in lateral pressing spring mounting hole 491
Face abuts against；The head of stop screw 51 runs through screw via and is connected with side pressure flitch 43 with the centre bore of lateral pressing spring 49.
So enable to side pressure flitch 43 by the setting of lateral pressing spring 49 and stamping parts is had preferably binder effect, same to time limit
Position screw 51 also is able to the stroke of offside holding pad 43 and carries out the most spacing.It is understood that stop screw 51 is spacing
Portion keeps off mutually with the step surface in screw via and connecing；The number of lateral pressing spring 49 and stop screw 51 can be three, side pressure
The number of material spring mounting hole 491 and screw via is also three, each lateral pressing spring 49, each stop screw 51, each side pressure
Material spring mounting hole 491 and each screw via one_to_one corresponding coordinate, between the center of three lateral pressing spring mounting holes 491
Line in isosceles triangular structure, thus can provide more preferable thrust by lateral pressing spring 49 offside holding pad 43 so that
Side pressure flitch 43 has preferably binder effect.
In order to the punching processing conveniently realizing stamping parts completes the return of rear slider 41, away from guiding on slide block 41
The side on inclined-plane can be provided with blind hole 481, and in blind hole, 481 are provided with return spring 48.Two can be provided with on slide block 41
For installing the blind hole 481 of return spring 48, two blind holes 481 can be symmetrical arranged about the longitudinal centre line of slide block 41, from
And slide block 41 can be had preferably return effect.
As it is shown in fig. 7, installation groove 33 can be provided with on lower bolster 31, blade fin 42 and the bottom installing groove 33
It is connected such that it is able to be effectively reduced the height of this side piercing die, greatly reduce the space that this side piercing die takies.
It should be noted that blade fin 42 not shown in figure.It is understood that when being provided with return spring 48 on slide block 41,
On return spring 48, one end of bottom surface away from blind hole 481 can abut against with the side installing groove 33 such that it is able to effectively
Avoid return spring 48 to skid off from blind hole, and by install groove 33 side the effect of return spring 48 is made slide block
41 are easier to return.
Further, at least one end of slide block 41 can be provided with the guide and limit plate 46 being slidably matched with it, guides limit
Position plate 46 is connected with lower bolster 31, so that slide block 41 can be by blade fin 42 and the common limit of guide and limit plate 46
Position, greatly reduces slide block 41 and the probability of skew occurs when sliding.In order to improve the spacing effect to slide block 41 further
Really, the two ends of slide block 41 all can be provided with this guide and limit plate 46.Of course for can easily slide block 41 and guiding be limited
Position plate 46 keeps in repair and changes, and guide and limit plate 46 can be connected with lower bolster 31 by screw.
In order to preferably guide with spacing to slide block 41, guide and limit plate 46 can be inverted L structure, slide block 41
On the side of blade fin 42 is provided with the first confined planes 411, guide and limit plate 46 is provided with and the first confined planes 411
The second confined planes being slidably matched.So by the second confined planes of guide and limit plate 46 and it is connected with this second confined planes
Vertical plane coordinate with the first confined planes 411 of slide block 41 and the end face of slide block respectively, and blade fin 42 and U-shaped mounting groove
Coordinate, it is possible to be better achieved the spacing of slide block 41 and guide.
As it is shown in figure 5, in the another embodiment that the present invention provides, this side piercing die can also include and lower bolster 31
The anti-side plate 32 being connected, anti-side plate 32 is provided with and keeps off away from the slip driving the side on inclined-plane to be slidably matched on drive block 22
Junction.So can preferably be limited the position of drive block 22 by anti-side plate 32, and drive block 22 can be effectively prevented exist
Tilt to the direction away from slide block 41 when driving slide block 41 to move, greatly increase the reliability of this side piercing die.
Further, the embodiment of the present invention provide side piercing die can also include being arranged on cope match-plate pattern 21 for
The positive holding pad 23 that stamping parts fits, is provided with elastic component between positive holding pad 23 and cope match-plate pattern 21 such that it is able to by bullet
Property part promote positive holding pad 23 stamping parts is realized binder, to reach preferably binder effect.It is understood that this elastic component
Can be spring, so that the most convenient convenience of the maintenance of this elastic component.
As it is shown on figure 3, the embodiment of the present invention provide include drive block 22, anti-side plate 32, blade fin 42, slide block 41,
Guide and limit plate 46, cushion block 45, return spring 48, lateral pressing spring 49, stop screw 51, positive holding pad 23 and side pressure flitch
The side punching mechanism of 23 can be two, and both sides punch mechanism can be oppositely arranged on this side piercing die, thus by being somebody's turn to do
One impulse stroke of side piercing die, it becomes possible to complete position, the hole punching work of stamping parts both sides, greatly increase position, hole
The efficiency of punching.It should be noted that owing to the size of prior art Plays Wedge mechanism is relatively big, by standard Wedge mechanism
After arranging in existing side piercing die, the space that in prior art, side piercing die in the vertical direction takies can be made relatively
Greatly, and the side piercing die that the embodiment of the present invention provides can preferably solve the problems referred to above, and its in the vertical direction takies
Space is less.
The process that generally uses of the side piercing die that the embodiment of the present invention provides is: when cope match-plate pattern 21 moves downward, just
Holding pad 23 and drive block 22 move downward the most therewith；Then away from driving the side on inclined-plane and anti-side plate 32 on drive block 22
Gear junction of sliding contacts, and along gear junction slide downward of sliding；Driving inclined-plane on drive block 22 and leading on slide block 41
Contact to inclined-plane, and promote slide block 41 to left movement under the spacing and guiding of guide and limit plate 46 and blade fin 42, make
Obtaining side pressure flitch 43 gradually close to stamping parts, return spring 48 is compressed；Until side pressure flitch 43 and positive holding pad 23 are respectively
Fitting with the sides and top of stamping parts, lateral pressing spring 49 is compressed；Slide block 41 continues to make drift 44 to left movement
Punching end is through side pressure flitch 43 and runs through stamping parts, thus completes position, the hole punching to stamping parts；Then positive holding pad 23 He
Drive block 22 moves upward with cope match-plate pattern 21, and slide block 41 moves right under the effect of return spring 48, and drives side pressure flitch
43 and drift 44 also move right；Finally take out stamping parts.
The above is only the preferred embodiment of the present invention, it should be pointed out that these embodiments are merely to illustrate this
Invention rather than restriction the scope of the present invention, and, after having read present disclosure, relevant technical staff in the field
The present invention can make various change or amendment, and these equivalent form of values fall into the application appended claims equally and are limited
Scope.
Claims (10)
1. a side piercing die, it includes cope match-plate pattern and lower bolster, it is characterised in that it also includes slide block, drift, lateral pressing
Plate and be arranged on the blade fin on described lower bolster, described cope match-plate pattern is provided with drive block, described slide block has with
The guiding surface that driving inclined-plane on described drive block is slidably matched；It is provided with on described slide block accommodating described blade fin
U-shaped mounting groove, described blade fin is slidably matched with described U-shaped mounting groove；Described side pressure flitch is arranged on described slide block
Away from the side of described guiding surface, described side pressure flitch is provided with punch pin through-bores；Drift via it is provided with on described slide block,
The punching end of described drift runs through described punch pin through-bores and described drift via abuts against with stamping parts；It is provided with on described slide block
The cushion block jack communicated with described drift via；Described cushion block jack is provided with and connects for keeping off mutually with the positive stop end of described drift
Cushion block.
Side piercing die the most according to claim 1, it is characterised in that described cushion block is T-shaped piece, described cushion block jack is
With the described T-shaped piece T-shaped hole matched.
Side piercing die the most according to claim 1, it is characterised in that away from the one of described blade fin on described cushion block
End is provided with gear and connects block, is provided with and keeps off the stopper slot connect mutually for connecing block with described gear at described cushion block jack.
Side piercing die the most according to claim 1, it is characterised in that it also includes lateral pressing spring and stop screw,
It is provided with on described slide block and is connected and coaxial lateral pressing spring mounting hole and screw via；One end of described lateral pressing spring
Abut against with described side pressure flitch, the other end of described lateral pressing spring and the spring retainer in described lateral pressing spring mounting hole
Face abuts against；The head of described stop screw runs through the centre bore of described screw via and described lateral pressing spring and described side pressure
Flitch is connected.
Side piercing die the most according to claim 1, it is characterised in that away from the one of described guiding surface on described slide block
Side is provided with blind hole, is provided with return spring in described blind hole.
Side piercing die the most according to claim 1, it is characterised in that be provided with installation groove, institute on described lower bolster
State blade fin to be connected with the bottom of described installation groove.
Side piercing die the most according to claim 1, it is characterised in that at least one end of described slide block is provided with sliding with it
The dynamic guide and limit plate coordinated, described guide and limit plate is connected with described lower bolster.
Side piercing die the most according to claim 7, it is characterised in that described guide and limit plate is inverted L structure, described cunning
On block, the side away from described blade fin is provided with the first confined planes, described guide and limit plate is provided with and described first limit
The second confined planes that plane is slidably matched.
Side piercing die the most according to claim 1, it is characterised in that it also includes the anti-side being connected with described lower bolster
Plate, described anti-side plate is provided with and connects with the slip gear that is slidably matched away from the side on described driving inclined-plane on described drive block
Face.
10. according to the side piercing die described in any one of claim 1 to 9, it is characterised in that it also includes being arranged on described
For the positive holding pad fitted with described stamping parts in template, between described positive holding pad and described cope match-plate pattern, it is provided with elasticity
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644491.2A CN106216492A (en) | 2016-08-08 | 2016-08-08 | A kind of side piercing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644491.2A CN106216492A (en) | 2016-08-08 | 2016-08-08 | A kind of side piercing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106216492A true CN106216492A (en) | 2016-12-14 |
Family
ID=57548520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610644491.2A Pending CN106216492A (en) | 2016-08-08 | 2016-08-08 | A kind of side piercing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106216492A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088621A (en) * | 2017-07-05 | 2017-08-25 | 芜湖市成冉精密模具有限公司 | One kind stretching punching Integral die |
| CN107138603A (en) * | 2017-06-29 | 2017-09-08 | 奇瑞汽车股份有限公司 | Hydraulic pressure side blow aperture apparatus |
| CN110465577A (en) * | 2019-09-18 | 2019-11-19 | 深圳数码模汽车技术有限公司 | A kind of automobile side plate part multi-plane die cutting die and its processing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030213351A1 (en) * | 2002-05-16 | 2003-11-20 | Mitsuo Matsuoka | Slide cam die |
| US20050072287A1 (en) * | 2003-10-02 | 2005-04-07 | Noritoshi Kitamura | Pierce cam |
| CN202498148U (en) * | 2012-03-02 | 2012-10-24 | 沈阳金杯汽车模具制造有限公司 | Stamping part mould |
| CN202571034U (en) * | 2012-06-12 | 2012-12-05 | 广东科龙模具有限公司 | Forming mould for simultaneously bending outer outline of box-shaped element by shoveling |
| CN203316568U (en) * | 2013-05-15 | 2013-12-04 | 恩比贝克飞虹汽车零部件(四川)有限公司 | Shaft sleeve side punching multi-hole die |
| CN104368681A (en) * | 2014-11-27 | 2015-02-25 | 安徽江淮汽车股份有限公司 | Wedge mechanism |
-
2016
- 2016-08-08 CN CN201610644491.2A patent/CN106216492A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030213351A1 (en) * | 2002-05-16 | 2003-11-20 | Mitsuo Matsuoka | Slide cam die |
| US20050072287A1 (en) * | 2003-10-02 | 2005-04-07 | Noritoshi Kitamura | Pierce cam |
| CN202498148U (en) * | 2012-03-02 | 2012-10-24 | 沈阳金杯汽车模具制造有限公司 | Stamping part mould |
| CN202571034U (en) * | 2012-06-12 | 2012-12-05 | 广东科龙模具有限公司 | Forming mould for simultaneously bending outer outline of box-shaped element by shoveling |
| CN203316568U (en) * | 2013-05-15 | 2013-12-04 | 恩比贝克飞虹汽车零部件(四川)有限公司 | Shaft sleeve side punching multi-hole die |
| CN104368681A (en) * | 2014-11-27 | 2015-02-25 | 安徽江淮汽车股份有限公司 | Wedge mechanism |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138603A (en) * | 2017-06-29 | 2017-09-08 | 奇瑞汽车股份有限公司 | Hydraulic pressure side blow aperture apparatus |
| CN107138603B (en) * | 2017-06-29 | 2019-12-03 | 奇瑞汽车股份有限公司 | Hydraulic side blow aperture apparatus |
| CN107088621A (en) * | 2017-07-05 | 2017-08-25 | 芜湖市成冉精密模具有限公司 | One kind stretching punching Integral die |
| CN110465577A (en) * | 2019-09-18 | 2019-11-19 | 深圳数码模汽车技术有限公司 | A kind of automobile side plate part multi-plane die cutting die and its processing method |
| CN110465577B (en) * | 2019-09-18 | 2024-04-02 | 深圳数码模汽车技术有限公司 | Multi-face punching die for automobile side plate part and processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103639303B (en) | A kind of cam die | |
| CN205519196U (en) | Deburring that becomes negative angle degree with pressing direction slide wedge that punches a hole | |
| CN203044640U (en) | Stripper plate inner sliding block die | |
| CN203887022U (en) | Repairing punching die | |
| CN106216492A (en) | A kind of side piercing die | |
| CN205253891U (en) | Device is repaiied to side | |
| CN102641944B (en) | Punching device for lateral punched hole of manufactured piece | |
| CN209049968U (en) | Wedge type movement mechanism for diplopore punch die | |
| CN201147806Y (en) | Large angle compact inclined wedge mechanism for punching | |
| CN205236807U (en) | Return stroke mechanism and stamping die are forced to slide wedge slider | |
| CN104226795B (en) | A kind of side punching steel plate mould | |
| CN104028659B (en) | A kind of side direction feeding pressure mechanism and press tool | |
| CN208288766U (en) | A kind of sectional aluminum extruded material punching die | |
| CN208450502U (en) | A kind of riveter turning to wiper switch chip | |
| CN205732598U (en) | A kind of progressive die | |
| CN203725627U (en) | Intramode oblique sliding block ejection rod structure | |
| CN106180367B (en) | Punching die | |
| CN2467234Y (en) | Mould settling & floating positioning structure | |
| CN2923092Y (en) | Bent pipe arc-punching machine | |
| CN203494992U (en) | Counter pulling mechanism | |
| CN205310719U (en) | Double T shape slot type pushes up mechanism to one side | |
| CN111633123A (en) | Inclined pushing mechanism for forming flanging | |
| CN206392691U (en) | Cylinder head gasket diel | |
| CN210907649U (en) | Lower self-control side punching device | |
| CN211965584U (en) | Punching die for hardware product production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |