CN107649572A - Punching die and its hole-punching method - Google Patents
Punching die and its hole-punching method Download PDFInfo
- Publication number
- CN107649572A CN107649572A CN201710681652.XA CN201710681652A CN107649572A CN 107649572 A CN107649572 A CN 107649572A CN 201710681652 A CN201710681652 A CN 201710681652A CN 107649572 A CN107649572 A CN 107649572A
- Authority
- CN
- China
- Prior art keywords
- drift
- punching
- basic
- punching die
- height
- 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.)
- Withdrawn
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
-
- 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
- B21D28/246—Selection of punches
-
- 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
- B21D37/04—Movable or exchangeable mountings for tools
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention discloses a kind of punching die and its hole-punching method, punching die includes：Upper die and lower die and height limiting device, the upper mould and the lower mould are relative up and down, the height limiting device is arranged between the upper mould and the lower mould and has multiple height limit positions between mould and the lower mould on described, the mold has multiple drifts, the punch length is adjustable at least partially, the multiple drift is divided into multigroup different drift according to the length-adjustable drift, and each at least one set of drift of the height limit position correspondence is to go out different sheet metal components.Thus, it is possible to by adjusting height limiting device and adjustable for height drift, one group of drift can be formed, the hole position needed for sheet metal component is then washes out, and then punching die can be enabled to produce different sheet metal components, versatility is good, cost is low, and adjusts every time simply and conveniently.
Description
Technical field
The present invention relates to technical field of mold, more particularly to the hole-punching method of a kind of punching die and the punching die.
Background technology
Under normal circumstances, manufactured when every kind of product design hole position state is more using more set perforating dies.The production
Product are designed with several hole position states, are corresponding with a few set punching dies to realize.With the development of auto industry, every kind of vehicle all compared with
It is expand vehicle more.Portioned product design occurs 5 kinds of hole position products occur in various configurations demand, such as same rear floor, also
It is to have A0, B0, C0, D0, E0 design point, is corresponding with five seats, seven seats, nine seats, 11 seats of the configuration of five kinds of hole positions
The vehicle such as floor afterwards.It is high often to cover the cost of trimming and piercing die, it is necessary to five sets of trimming and piercing dies if designing five kinds of states
Mould, such cost are too high.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
Go out a kind of punching die, the punching die can go out different sheet metal components, and versatility is good, and cost is low.
The present invention further proposes a kind of hole-punching method of punching die.
According to the punching die of the present invention, including：Upper die and lower die and height limiting device, the upper mould and the lower mould
It is relative up and down, the height limiting device be arranged between the upper mould and the lower mould and on described mould and the lower mould it
Between there are multiple height limit positions, the mold has multiple drifts, and at least a portion punch length is adjustable, described more
Individual drift is divided into multigroup different drift according to the length-adjustable drift, each height limit position correspondence at least one
The drift is organized to go out different sheet metal components.
According to the present invention punching die, can by adjusting height limiting device and adjustable for height drift, so as to
To form one group of drift, the hole position needed for sheet metal component is then washes out, and then it is different that punching die can be enabled to produce
Sheet metal component, and adjust every time simply and conveniently.
In some examples of the present invention, the height limiting device includes：Fixed limited block and height adjusting blocks, it is described
Fixed limited block is fixed on the lower mould, and the fixed limited block has multiple highly different installation sites, the height
To change the height on regulating block be removably mounted in multiple installation sites of the fixed limited block one
Restraining position.
In some examples of the present invention, the height adjusting blocks screw thread coordinates on the fixed limited block.
In some examples of the present invention, the installation site is two, and each height limit position correspondence is multigroup
The drift.
In some examples of the present invention, at least a portion drift is pneumatic switching drift, drift pair described in every group
There should be gas circuit, reversal valve is provided with the gas circuit to control the working condition of the group drift.
In some examples of the present invention, the drift includes detachable punching head, is provided with the upper mould dismountable
Skylight board, the skylight board is close to the detachable punching head.
According to the hole-punching method of the punching die of the present invention, the drift includes basic drift and non-basic drift, described
Non-basic drift includes length-adjustable drift；Hole-punching method comprises the following steps：The height limiting device is adjusted to predetermined
Height limit position；The non-basic drift to predetermined length, the non-basic drift and the basic drift is adjusted to be formed
One group of drift.
Based on above-mentioned steps, punching die can adjust non-basic drift as needed, so as to obtain different groups
Drift, the sheet metal component with required hole position can be so obtained, and polytype sheet metal component can share the punching die,
The versatility for being designed and manufactured as this, punching die being improved of punching die can so be saved.
In some examples of the present invention, at least a portion drift is pneumatic switching drift, drift pair described in every group
There should be gas circuit, reversal valve is provided with the gas circuit to control the working condition of the group drift；The regulation non-base
The step of plinth drift forms one group of drift to predetermined length, the non-basic drift and the basic drift includes：The commutation
Valve controls the non-basic drift in drift described in same group to adjust to predetermined length.
In some examples of the present invention, the detachable punching head is installed or removed, so that the non-basic drift and institute
State basic drift and form drift described in one group；The non-basic drift also includes：Detachable punching head；The hole-punching method also includes
Following steps：The detachable punching head is installed or removed, so that the non-basic drift and the basic drift form one group of institute
State drift.
In some examples of the present invention, the hole-punching method is further comprising the steps of：Choose test board and be punched out survey
Examination, verifies whether the position of punching is correct.
Brief description of the drawings
Fig. 1-Fig. 4 is the partial structural diagram of the diverse location of punching die according to embodiments of the present invention respectively；
Fig. 5 is the rear floor of all hole positions of the vehicle with different automobile types；
Fig. 6 is the step schematic diagram of the hole-punching method of punching die according to embodiments of the present invention.
Reference：
Drift 1；Pneumatic switching drift 11；
Height limiting device 2；Fixed limited block 21；Height adjusting blocks 22；
Skylight board 3；Detachable punching head 4；Lower mould 5；Upper mould 6.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Punching die according to embodiments of the present invention is described in detail below with reference to Fig. 1-Fig. 5, the punching die can be used for
Rear floor to the sheet metal component punching of vehicle, such as the vehicle of similar vehicle.
Punching die according to embodiments of the present invention can include：Upper mould 6, lower mould 5 and height limiting device 2, the upper He of mould 6
Lower mould is relative about 5, and height limiting device 2 is arranged between mould 6 and lower mould 5, and height limiting device 2 is in the upper He of mould 6
There are multiple height limit positions, it is to be understood that height limiting device 2 can be obtained by itself regulation between lower mould 5
The height limiting device 2 of multiple different heights, the distance between mould 6 and lower mould 5 are so gone up by difference.
Upper mould 6 has multiple drifts 1, the adjustable length of at least a portion drift 1, that is to say, that at least a portion drift 1
Extension elongation can change, and multiple drifts 1 are divided into multigroup different drift 1 according to length-adjustable drift 1, that is to say, that more
Individual drift 1 can be with all length-adjustable drifts 1, naturally it is also possible to which only a fraction is length-adjustable drift 1, another portion
Divide nonadjustable drift 1, i.e., basic drift 1, the hole position that such a drift 1 is gone out is the basic hole that multiple sheet metal components share.
Each height limit position correspondence at least one set drift 1 is to go out different sheet metal components.It is understood that same
One height limit position, punching die can correspond to one group of drift 1 or multigroup drift 1, when punching die corresponds to multigroup punching
When first 1, punching die can obtain according to the extension elongation for adjusting corresponding drift 1.One group of drift 1 can correspond to a kind of metal plate
Golden part.
Thus, punching die according to embodiments of the present invention, can be by adjusting height limiting device 2 and adjustable for height
Drift 1, one group of drift 1 can be formed, be then washes out the hole position needed for sheet metal component, and then punching die can be produced
Go out different sheet metal components, and adjust every time simply and conveniently.
According to the specific embodiment of the present invention, as shown in figure 1, height limiting device 2 includes：The fixed He of limited block 21
Height adjusting blocks 22, fixed limited block 21 are fixed on lower mould 5, and fixed limited block 21 has multiple highly different installation positions
Put, height adjusting blocks 22 are removably mounted on one in multiple installation sites of fixed limited block 21 to be limited with changing height
Position position.Thus, by installing/dismounting height adjusting blocks 22, height limiting device 2 can be caused highly to adjust simply, efficiency
It is high.For example, fixation limited block 21 can be divided into two, two fixed limited blocks 21 distinguish highly different high limited blocks and lower bound
Position block, high limited block form a high installation site, and low limited block forms a low installation site, and such height limit position can
Think two, change height limit position by changing position of the height adjusting blocks 22 on high limited block and low limited block.
Alternatively, the screw thread of height adjusting blocks 22 coordinates on fixed limited block 21.Coordinated using screw thread, on the one hand can protected
The installation reliability between height adjusting blocks 22 and fixed limited block 21 is demonstrate,proved, on the other hand can further be easy to height to adjust
The installing/dismounting of block 22.
Specifically, the multigroup drift 1 of each height limit position correspondence.Thus, height limiting device 2 is simple in construction, due to
Each height limit position corresponds to multigroup drift 1, using two height limit positions, so as to meet punching die
Go out the demand of different sheet metal components.
Alternatively, height limiting device 2 can be multiple, and multiple height limiting devices 2 are respectively distributed to perforating die
The edge of tool.Thus, multiple height limiting devices 2 and drift 1 are non-interference, thereby may be ensured that the reliable operation of drift 1
Property, and the multiple height limiting devices 2 being arranged such can be advantageous to the distance between upper mould 6 and lower mould 5 balance, so as to
To improve the functional reliability of punching die.For example, upper mould 5 and lower mould 6 can have four corners respectively, four edges are equal
Height limiting device 2 is distributed with.
Wherein, as shown in Figures 2 and 3, at least a portion drift 1 can be pneumatic switching drift 11.Pneumatic switching drift
11 can accurately adjust the length and working condition of drift 1, so as to advantageously form multigroup drift 1.
Alternatively, every group of drift 1 is corresponding with gas circuit, and reversal valve is provided with gas circuit to control the work shape of this group of drift 1
State.Thus, every group of drift 1 can correspond to a reversal valve, and so reversal valve can control the working condition of this group of drift 1,
So as to be advantageous to the switching of the state of whole group drift 1, and then the switching difficulty of punching die can be reduced.
In addition, as shown in figure 4, drift 1 can include detachable punching head 4, dismountable skylight board 3 is provided with upper mould 6,
Skylight board 3 is close to detachable punching head 4.Detachable punching head 4 may belong to non-standard drift 1, so when switching such a drift 1,
Staff can be dismantled skylight board 3, then by 4 fast quick-detach of detachable punching head, so as to further improve
The switch speed of punching die, the switching difficulty of punching die can be reduced.
Specifically, two adjacent drifts 1 can share a pneumatic switching valve, and pneumatic switching can be reduced by being arranged such
The quantity of valve, the cost of punching die can be reduced.
The design method of punching die according to embodiments of the present invention, comprises the following steps：According to the vehicle of different automobile types
Analyze the basic hole that sheet metal component is respectively provided with, then find out every kind of vehicle vehicle sheet metal component corresponding to special hole, also find out
The shared common hole of different special holes.That is, as shown in figure 5, the hole position corresponding to each sheet metal component includes：Basic hole
And special hole, two sheet metal components can correspond to the identical common hole in addition to basic hole, the common hole can not be all metal plates
Part shares.It can be advantageous to the design for the drift 1 that counter-punching die has by distinguishing the common hole.
Height limiting device 2 is set between upper mould 6 and lower mould 5, according to basic hole design basis drift 1, according to special
The adjustable adjustable drift 1 of hole design height, basic drift 1 and the adjustable drift 1 in different length form multigroup drift 1.
Illustrated below so that sheet metal component is the rear floor of vehicle as an example.
Occur 5 kinds of hole position products after same on floor, that is, have A0, B0, C0, D0, E0 design point, be corresponding with five kinds
The vehicle such as floor after five seats of the configuration of hole position, seven seats, nine seats, 11 seats.Specific five kinds of design points are as follows.
1st, special (22 holes)+E0 (47 holes) of A0 (69 holes)=A
2nd, special (10 holes)+E0 (47 holes)+BC of B0 (70 holes)=B share (13 holes)
3rd, special (10 holes)+E0 (47 holes)+BC of CO (70 holes)=C share (13 holes)
4th, special (18 holes)+E0 (47 holes) of D0 (65 holes)=D
5th, E0 (47 holes)=E0 (47 holes)
Wherein, hole based on the hole corresponding to E0 design points, A is special, B is special, C is special, D it is special belong to it is special
Hole, BC are shared as common hole.A special (22 holes) can use ladder punching, B special (10 holes), C special (10 holes) and
BC, which shares (13 holes), can use hand disassembly quick change drift 1, and D special (18 holes) can use pneumatic switching drift 11,
E0 and deburring basic model are normally realized.
The hole-punching method of punching die according to embodiments of the present invention is described in detail in conjunction with Fig. 6 below.
Drift 1 includes basic drift and non-basic drift, and non-basic drift includes length-adjustable drift 1.It is wherein basic
Drift can go out corresponding basic hole on sheet metal component, and non-basic drift can go out corresponding non-basic on sheet metal component
Hole, non-basic hole are special hole.
Hole-punching method comprises the following steps：S1, regulation height limiting device 2 to predetermined height limit position.In fact,
Different sheet metal components is corresponding with different groups of hole position combination, so needs the drift 1 of group needed for corresponding choose, then passes through regulation
Height limiting device 2 reaches the height limit position corresponding to this group of drift 1.
S2, regulation non-basic drift to predetermined length, non-basic drift and basic drift form one group of drift 1.So adjust
Non-basic drift and basic drift after section can form corresponding one group of drift 1, so as to go out required hole position combination, obtain
To corresponding sheet metal component.
Based on above-mentioned steps, punching die can adjust non-basic drift as needed, so as to obtain different groups
Drift 1, the sheet metal component with required hole position combination can be so obtained, and polytype sheet metal component can share the punching
Mould, it can so save the versatility for being designed and manufactured as this, punching die being improved of punching die.
Wherein, step S1 and step S2 order can exchange adjustment.
Length-adjustable drift 1 is pneumatic switching drift 11, that is to say, that non-basic drift includes pneumatic switching drift
11, every group of drift 1 is corresponding with gas circuit, and reversal valve is provided with gas circuit to control the working condition of this group of drift 1.
In step s 2, reversal valve can control the non-basic drift in same group of drift 1 to adjust to predetermined length.Commutation
The control of valve can cause the length adjustment of non-basic drift simply and uniformly, individually be adjusted without each non-basic drift, from
And the regulation convenience of punching die can be improved.
Alternatively, drift 1 can include detachable punching head 4, and dismountable skylight board 3, skylight board 3 are provided with upper mould 6
Close to detachable punching head 4.Correspondingly, hole-punching method is further comprising the steps of：Detachable punching head 4 is installed or removed, so that non-base
Plinth drift and basic drift form one group of drift 1.That is, according to actual conditions, judge whether to need detachable punching head 4,
If it is required, then detachable punching head 4 is arranged on into corresponding position, if it is not required, then by detachable punching head 4 from corresponding position
Put and disassemble.
It should be noted that different group drifts 1 can have different composition forms, for example, basic drift can form one
Group drift 1, and for example, basic drift and the pneumatic switching drift 11 of a part form another group of drift 1；For another example, basic drift and another
A part of pneumatic switching drift 11 forms another group drift 1；For another example, basic drift and detachable punching head 4 form another group drift
1；For another example, the pneumatic switching drift 11 of basic drift, a part and detachable punching head 4 form another group drift 1.
Further, hole-punching method is further comprising the steps of：S3, selection test board are punched out test, verify the position of punching
It is whether correct.Wherein, test board can be plastic plate., can whether correct with the position of effective detection drift 1 by step S3,
Whereby it was confirmed that hole position combination corresponding to whether can going out, and then punching accuracy and the application of punching die can be improved
Efficiency.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. punching die, it is characterised in that including：Upper mould (6), lower mould (5) and height limiting device (2), the upper mould (6) and the lower mould (5) is relative up and down, the height limiting device (2) be arranged on the upper mould (6) and the lower mould (5) it Between and there are on described multiple height limit positions between mould (6) and the lower mould (5), the upper mould (6) has multiple punchings Head (1), at least a portion drift (1) adjustable length, the multiple drift (1) is according to the length-adjustable drift (1) It is divided into multigroup different drift (1), each at least one set of drift (1) of the height limit position correspondence is different to go out Sheet metal component.
- 2. punching die according to claim 1, it is characterised in that the height limiting device (2) includes：Fixation is spacing Block (21) and height adjusting blocks (22), the fixed limited block (21) are fixed on the lower mould (5), the fixed limited block (21) there are multiple highly different installation sites, the height adjusting blocks (22) are removably mounted on the fixed limited block (21) to change the height limit position on one in multiple installation sites.
- 3. punching die according to claim 2, it is characterised in that height adjusting blocks (22) screw thread coordinates described On fixed limited block (21).
- 4. punching die according to claim 2, it is characterised in that the installation site is two, each height Restraining position corresponds to multigroup drift (1).
- 5. punching die according to claim 1, it is characterised in that at least a portion drift (1) is pneumatic switching Drift (11), drift (1) is corresponding with gas circuit described in every group, and reversal valve is provided with the gas circuit to control the group drift (1) working condition.
- 6. punching die according to claim 1, it is characterised in that the drift (1) includes detachable punching head (4), institute State and dismountable skylight board (3) is provided with mould (6), the skylight board (3) is close to the detachable punching head (4).
- 7. the hole-punching method of the punching die according to any one of claim 1-6, it is characterised in that the drift (1) Including basic drift and non-basic drift, the non-basic drift includes length-adjustable drift (1)；The hole-punching method comprises the following steps：The height limiting device (2) is adjusted to predetermined height limit position；Adjust the non-basic drift to predetermined length, the non-basic drift and the basic drift and form one group of drift (1).
- 8. the hole-punching method of punching die according to claim 7, it is characterised in that the punching module is claim Punching die described in 5；The regulation non-basic drift to predetermined length, the non-basic drift and the basic drift forms one group of drift (1) the step of, includes：The reversal valve controls the non-basic drift in drift (1) described in same group to adjust to predetermined length.
- 9. the hole-punching method of punching die according to claim 7, it is characterised in that the punching module is claim Punching die described in 6, the non-basic drift also include：The detachable punching head (4)；The hole-punching method is further comprising the steps of：The detachable punching head (4) is installed or removed, so that the non-basic drift and the basic drift are formed described in one group Drift (1).
- 10. the hole-punching method of punching die according to claim 7, it is characterised in that further comprising the steps of：Choose test board and be punched out test, verify whether the position of punching is correct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681652.XA CN107649572A (en) | 2017-08-10 | 2017-08-10 | Punching die and its hole-punching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681652.XA CN107649572A (en) | 2017-08-10 | 2017-08-10 | Punching die and its hole-punching method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107649572A true CN107649572A (en) | 2018-02-02 |
Family
ID=61128535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710681652.XA Withdrawn CN107649572A (en) | 2017-08-10 | 2017-08-10 | Punching die and its hole-punching method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107649572A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275901A (en) * | 2020-09-28 | 2021-01-29 | 无锡威孚力达催化净化器有限责任公司 | Adjustable punching die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3880038A (en) * | 1973-05-25 | 1975-04-29 | James Mangos | Sandwich die set |
| CN202752450U (en) * | 2012-07-13 | 2013-02-27 | 北汽福田汽车股份有限公司 | Die punching device |
| CN202861132U (en) * | 2012-08-23 | 2013-04-10 | 成都高原汽车工业有限公司 | Welding test piece mould |
| CN203936214U (en) * | 2014-03-26 | 2014-11-12 | 江苏瑞普车业有限公司 | A kind of combined type is repaiied punch die |
| CN104148478A (en) * | 2014-08-06 | 2014-11-19 | 无锡微研有限公司 | Air conditioner mold special-shaped cutting punch automatic adjustment structure |
-
2017
- 2017-08-10 CN CN201710681652.XA patent/CN107649572A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3880038A (en) * | 1973-05-25 | 1975-04-29 | James Mangos | Sandwich die set |
| CN202752450U (en) * | 2012-07-13 | 2013-02-27 | 北汽福田汽车股份有限公司 | Die punching device |
| CN202861132U (en) * | 2012-08-23 | 2013-04-10 | 成都高原汽车工业有限公司 | Welding test piece mould |
| CN203936214U (en) * | 2014-03-26 | 2014-11-12 | 江苏瑞普车业有限公司 | A kind of combined type is repaiied punch die |
| CN104148478A (en) * | 2014-08-06 | 2014-11-19 | 无锡微研有限公司 | Air conditioner mold special-shaped cutting punch automatic adjustment structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275901A (en) * | 2020-09-28 | 2021-01-29 | 无锡威孚力达催化净化器有限责任公司 | Adjustable punching die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102014002477B4 (en) | A waveform display device provided with a search function according to a set condition | |
| CN100417467C (en) | Process and apparatus for punching hole in angle steel flange of air duct | |
| CN102554622A (en) | Multifunctional engraving, punching and cutting all-in-one machine | |
| CN107520600B (en) | Multi-shaft nut fastener device and method for operating multi-shaft nut fastener device | |
| CN107649572A (en) | Punching die and its hole-punching method | |
| KR20180072435A (en) | Method of Manufacturing Products Using Progressive Mold Without Cutting Bended Points at the Edge | |
| CN100538461C (en) | The localization tool of display panels | |
| CN201034834Y (en) | Vehicular air-conditioner test install bracket | |
| CN108724341A (en) | A kind of die-cutting apparatus and cutter replacing method of changeable blade type | |
| CN107234171A (en) | A kind of efficient micropore mold being conveniently replaceable | |
| CN104661769A (en) | Laminating apparatus and laminated body manufacturing system | |
| CN211707871U (en) | Perforating device for aluminum gusset plate | |
| JP3091424B2 (en) | Perforator | |
| CN201904540U (en) | Low-voltage switch cabinet frame | |
| CN108213243A (en) | The triangulation location fixture of columnar member and the Special punching mechanism of columnar member end face | |
| CN207239665U (en) | A kind of vehicle air conditioning outlet assembling device | |
| CN102480104A (en) | Low voltage switch cabinet framework and section bar processing technology thereof | |
| CN102578736B (en) | Logo binding multi-station tooling | |
| CN203254064U (en) | Laser cutting device | |
| CN102205379B (en) | Method for preparing washing inner cylinder stamping blank | |
| CN211757969U (en) | Forming die for stretching punching piece | |
| CN107671172A (en) | A kind of bus duct process equipment | |
| CN202476541U (en) | Multistation tool for binding identification | |
| CN211413316U (en) | Automatic perforating machine for filler rod | |
| CN207869517U (en) | Full-automatic PCB substrate processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180202 |