CN104923671B - A kind of punching die structure - Google Patents
A kind of punching die structure Download PDFInfo
- Publication number
- CN104923671B CN104923671B CN201510390017.7A CN201510390017A CN104923671B CN 104923671 B CN104923671 B CN 104923671B CN 201510390017 A CN201510390017 A CN 201510390017A CN 104923671 B CN104923671 B CN 104923671B
- Authority
- CN
- China
- Prior art keywords
- material pressing
- pressing core
- upper bolster
- punching die
- die structure
- 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.)
- Active
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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The present invention provides a kind of punching die structure, including upper bolster, die shoe, the material pressing core being arranged in upper bolster, the punch that is arranged in die shoe；Described material pressing core includes material pressing core body and is fixed on the installing plate of described material pressing core bodies top, and described material pressing core body both sides offer vertical through hole, and described through hole bottom contacts with a limiting plate, and limiting plate is fixed on described upper bolster；Installing plate bottom is vertically and fixedly provided with elastic material assembly, and the other end of described elastic material assembly contacts with upper bolster；Also including that the safe spacing bolt of one group of preset length, the head of described safe spacing bolt are located in described through hole and can slide along described through hole, safe spacing stud base is connected through material pressing core body top surface with upper bolster.The punching die structure that this programme provides, omnidistance sports limiting is realized by limiting plate, elastic material assembly and safe spacing bolt combination so that in punching course, the motion of material pressing core is more stable, more steadily.
Description
Technical field
The invention belongs to stamping parts detection device field, be specifically related to a kind of punching die structure.
Background technology
In vehicle complete vehicle is developed, the market cycle of covering particularly outer covering piece is the shortest, changes
Frequently.Owing to automobile panel profile is complicated, size is relatively big, and required precision is high, appearance requirement
The feature such as strict.Common diel is arranged in pairs or groups by side pin and stroke bolt or the single material pressing core that realizes limits
Position, but some elongate articles is spacing by safe spacing bolt, and poor stability, because of in-process perhaps size
Restriction cannot use side to sell, and uses single safe spacing bolt, and potential safety hazard is big, poor stability.
In prior art, as it is shown in figure 1, for movable part in diel only with safe spacing bolt
101 carry out safe spacing, this limit method, and whole movable part only uses safe spacing bolt 101,
Security performance is poor, and in punching course, at the screw thread of bolt, stress is relatively big, easily causes bolt fracture,
And being rigid shock between bolt head and movable part, movable part is easily caused damage relatively greatly by noise
Wound.
Summary of the invention
It is an object of the invention to provide a kind of punching die structure, to enabling to solve prior art
In, the problems referred to above existed when using single safe spacing bolt.
A kind of punching die structure, including upper bolster, die shoe, the material pressing core being arranged in upper bolster,
The punch being arranged in die shoe；Described material pressing core includes material pressing core body and is fixed on described material pressing core
The installing plate of bodies top, described material pressing core body both sides offer vertical through hole, described through hole bottom
Contacting with a limiting plate, described limiting plate is fixed on described upper bolster；Described installing plate bottom is vertical
Being fixed with elastic material assembly, the other end of described elastic material assembly contacts with upper bolster；Also include
The safe spacing bolt of one group of preset length, the head of described safe spacing bolt is located in described through hole
And can slide along described through hole, described safe spacing stud base through described material pressing core body top surface with
Upper bolster connects.
Preferably, also include being located at material pressing core dual-side and outward extending material pressing core guide plate, described on
Being provided with chute in die holder, described material pressing core guide plate is along described slide.
Preferably, the bracer being located at described material pressing core body top surface is also included.
Preferably, before and after described die shoe, both sides are provided with connecting plate, and the described connecting plate other end is fixed on
On upper bolster.
Preferably, also including the limited block being located at die shoe top, described limited block includes rigid limit
And elastic spacing,
Preferably, also include being respectively provided on front side of die shoe and to play lifting on two base angles and rear side two base angle
Put.
Preferably, also include being located at depositing of die shoe end face fast.
Preferably, the quick positioning sleeve being located at described die shoe side is also included.
Preferably, also including the nitrogen liftout assembly being located in punch, described die shoe is provided with gas circuit
Joint.
Effect of the invention is that: the punching die structure that the present embodiment provides, omnidistance sports limiting
Realized by limiting plate, elastic material assembly and safe spacing bolt combination, i.e. pass through limiting plate
Playing material pressing core impulse stroke spacing, safe spacing bolt plays safety after material pressing core impulse stroke lost efficacy
Stroke limit, so so that in punching course, the motion of material pressing core is more stable, more steadily, it is to avoid
The problem brought during single dependence bolt.
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 enforcement
In example, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
Some embodiments described in the present invention, for those of ordinary skill in the art, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing.
Fig. 1 is the caging bolt scheme of installation of diel in prior art；
The punching die structure lower mold top view that Fig. 2 provides for the present embodiment；
Fig. 3 is upper mold top view；
Fig. 4 is upper mold front view；
Fig. 5 is material pressing core axonometric drawing in the present embodiment；
Fig. 6 is upper mold sectional view；
The integrally-built sectional view of diel in Fig. 7 the present embodiment；
In prior art diagram: 110a-safe spacing bolt
In the present embodiment figure:
101 upper bolster 201 die shoes
102 limiting plate 202 positioning sleeves
103 material pressing core bodies 203 transport connecting plate
104 dressing blade block 204 gas path joints
105 upper bolster guide plate 205 slide guide faces
106 installed surface 206 punch
107 material pressing core guide plate 207 lightening cores
108 installing plate 208 rigid limits
109 nitrogen spring 209 elastic spacings
Block deposited by 110 safe spacing bolts 210
112 bracers 211 lift by crane rod
212 alignment pins
213 nitrogen liftout assemblies
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 accompanying drawing
The present invention is further detailed.
As illustrated in figs. 2-7, for the present invention provide a kind of punching die structure, including upper bolster 101,
Die shoe 201, the material pressing core being arranged in upper bolster 101, the punch that is arranged in die shoe 201
206；Described material pressing core includes material pressing core body and is fixed on the installation at described material pressing core body 103 top
Plate 108, described material pressing core body 103 both sides offer vertical through hole, described through hole bottom and a limit
Position plate 102 contacts, and described limiting plate 102 is fixed on described upper bolster 101；Described installing plate 108
Bottom is vertically and fixedly provided with elastic material assembly, the other end of described elastic material assembly and upper bolster 101
Contact；Also include the safe spacing bolt 110 of one group of preset length, the head of described safe spacing bolt
Portion is located in described through hole and can slide along described through hole, and the bottom of described safe spacing bolt 110 is worn
The end face crossing described material pressing core body 103 is connected with upper bolster 101.
In the present embodiment, the acting as of safe spacing bolt 110 limits the initial pre-of elastic material assembly
Pressure and FROM, namely realize material pressing core body 103 He by safe spacing bolt 110
The gap of installing plate 108 adjusts, and namely adjusts the maximum elastic force of elastic material assembly, and then realizes
Spacing when material pressing core binder carries out middle, it is to avoid without buffering, material pressing core rigidity direct with upper bolster connect
Touch.And the limiting plate 102 arranged in through hole bottom, then achieve material pressing core and upper bolster running
In initial and return time spacing.That is, contact with stock when limiting plate 102, now, through hole bottom
Just contact with limiting plate 102；Elastic material group when upper bolster 101 continues traveling downwardly, on material pressing core
Part is started working, and wherein, the scope of activities of elastic material assembly is limited by safe spacing bolt；Work as pressure
When having expected, upper bolster 101 is up, when limiting plate with when contacting bottom screw, material pressing core body by
Limiting plate 102 drives return together.It is to say, by limiting plate 102, safe spacing bolt 110,
Elastic material assembly acts on jointly, it is achieved that material pressing core and the sports limiting of upper bolster.Avoid single adopting
During with safe spacing bolt, bolt fracture, the problem such as noise occurs.
In order to realize the oriented sliding between material pressing core body 103 and upper bolster 101, at material pressing core originally
The dual-side of body 103 is respectively equipped with material pressing core guide plate 107, and wherein, material pressing core guide plate 107 is located at pressure
Expect on the dual-side of core body 103 and stretch out, in upper bolster, being provided with chute, described binder
Core guide plate 107 is along described slide.Further, upper bolster is provided with upper bolster guide plate 105, under
Die holder corresponding position is provided with two slide guide faces, and upper bolster can slide along slide guide face, it is achieved die holder motion up and down
Guide.
In order to avoid material pressing core body 103 and the direct rigid contact of upper bolster, at material pressing core body two
A bracer 112 it is respectively equipped with on side；Further, safe spacing bolt 110 and a bracer 112
Common effect, it is achieved that elastic material assembly spacing, namely by safe spacing bolt 110,
Bracer acts on restriction maximum pressure value, namely largest deformation scope jointly.It should be noted that this
In embodiment, the compression spring that elastic material assembly is nitrogen spring 109 or other forms carried.
The stamping forming die lamps structure that the present embodiment provides, also includes the transport being located on die shoe 201
Connecting plate 203, wherein, transport connecting plate 203 is located at both sides before and after die shoe, is realized by bolt
The connection of upper and lower die holder, in the present embodiment, die shoe is bolted on the peace of upper bolster both sides
On dress face 106.Use transport connecting plate 203, it is to avoid transportation is because of transport vehicle jerk or inertia
Cause mould to collect together, cause potential safety hazard when mould damage and transport.
Concrete, lower mold is additionally provided with and deposits block 210, so, can directly place when upper bolster is deposited
Do not affecting loading and unloading and without potential safety hazard region, when being used for depositing, ensureing that upper/lower die the most mutually extrudes.
In order to alleviate lower module weight and save material, die shoe 201 is further opened with some lightening cores 207.
Further, die shoe 201 being additionally provided with elastic spacing 209, wherein, elastic spacing 209 leads to
Crossing bolt to be fastened on die shoe, punching course plays buffering, noise reduction, elastic spacing can be rubber
Elastomeric material is made；There is rigid limit 208 on die shoe 201, be bolted on die shoe,
Playing mould Guan Bi stock position-limiting action, wherein rigid limit 208 can be firm post or other form rigidity
Material is made.
In order to when realizing die change, mould coordinates positioning mandril to realize quickly location on lathe, at die shoe
Being additionally provided with a quick positioning sleeve 202 on 201, wherein quickly positioning sleeve 202 is located on the side of die shoe,
It is highly preferred that quick positioning sleeve 202 and die shoe integral cast.
In order to realize after punching press completes, ejecting of stamping parts, die shoe 201 is additionally provided with a liftout dress
Putting, wherein, in the present embodiment, Lifting Device is nitrogen liftout assembly 213, has gas circuit to connect on die shoe
204, it is arranged on die shoe by bolt, it is provided that source of the gas, it is achieved nitrogen liftout assembly 213 liftout
Function；It should be noted that in the present embodiment, Lifting Device is nitrogen Lifting Device and is arranged on convex
In mould 206, but it is not excluded for selecting the Lifting Device of other source of the gas forms.Another also can being provided with on punch is determined
Position pin 212, realizes the location of stock further.
Have on die shoe 201 and upper bolster 101 for lifting and the boom hoisting of upset, be generally located in
On the forward and backward each angle of upper and lower die holder, wherein, boom hoisting can be hanger can also be that flush type rises
Hanging rod, in the present embodiment, boom hoisting is lifting rod 211, and die shoe is located on corner, before and after top,
Upper bolster be located at before and after bottom corner on.
The course of work: by manipulator or artificial process part processing is placed on the punch 206 with alignment pin 212
On, upper bolster is 205 descending with assemblies such as material pressing cores, when material pressing core body 103 contacts work along back skating face
Before sequence part, material pressing core body 103 termination and limiting plate 102 paste dead such as Fig. 5, then material pressing core body 103
Contact process part processing, upper bolster continues traveling downwardly, the independent pressure-plate-force device (peace being arranged on upper bolster 101
Full caging bolt and elastic material assembly) start material pressing core body 103 is applied pressure, it is right then to realize
Process part processing binder effect, then dressing blade block 104 has started operation content；Shaping terminates, upper bolster
101 rollbacks, after limiting plate 102 contacts with material pressing core body 103, along with upper bolster 101 together rollback,
Finishing operation part passes through liftout assembly 213 jack-up, manually or mechanically hand, and process part processing is taken out mould.
In sum, the punching die structure that the present embodiment provides, by limiting plate 102 and safe spacing
Bolt 110, elastic material assembly, realize material pressing core and the upper bolster sports limiting in punching course,
The Main Function that now bolt plays is only and limits elastic parts range, and in the present embodiment, entirely
The sports limiting of journey is realized by limiting plate 102, elastic material assembly and safe spacing bolt combination
, i.e. playing material pressing core impulse stroke by limiting plate spacing, safe spacing bolt plays material pressing core work
Make safety travel after stroke lost efficacy spacing, so so that in punching course, the motion of material pressing core is more steady
Fixed, more steadily, it is to avoid the problem brought during single dependence bolt.
By the way of explanation, only describe some one exemplary embodiment of the present invention above, undoubtedly,
For those of ordinary skill in the art, in the case of without departing from the spirit and scope of the present invention, Ke Yiyong
Described embodiment is modified by various different modes.Therefore, above-mentioned accompanying drawing and being described in substantially
It is illustrative, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (9)
1. a punching die structure, it is characterised in that: include upper bolster, die shoe, be arranged on
Material pressing core in die holder, the punch being arranged in die shoe；
Described material pressing core includes material pressing core body and is fixed on the installing plate of described material pressing core bodies top,
The both sides of described material pressing core body offer vertical through hole, and the bottom of described through hole contacts with a limiting plate,
Described limiting plate is fixed on described upper bolster；
The bottom of described installing plate is vertically and fixedly provided with elastic material assembly, described elastic material assembly another
One end and material pressing core body contacts；
Also include that the safe spacing bolt of a preset length, the head of described safe spacing bolt are located at institute
Stating in through hole and can slide along described through hole, the bottom of described safe spacing bolt passes described material pressing core
Body top surface is connected with upper bolster.
2. punching die structure as claimed in claim 1, it is characterised in that: also include being located at binder
Core dual-side and outward extending material pressing core guide plate, be provided with chute, described material pressing core in described upper bolster
Guide plate is along described slide.
3. punching die structure as claimed in claim 1, it is characterised in that: also include being located at described
A bracer of material pressing core body top surface.
4. the punching die structure as described in any one of claim 1-3, it is characterised in that: described lower mold
Before and after Zuo, both sides are provided with connecting plate, and the other end of described connecting plate is fixed on upper bolster.
5. punching die structure as claimed in claim 4, it is characterised in that: also include being located at lower mold
The limited block at seat top, described limited block includes rigid limit and elastic spacing.
6. punching die structure as claimed in claim 5, it is characterised in that: also include being respectively provided at
Boom hoisting on two base angles and rear side two base angle on front side of die shoe.
7. punching die structure as claimed in claim 6, it is characterised in that: also include being located at lower mold
Seat end face deposit block.
8. punching die structure as claimed in claim 7, it is characterised in that: also include being located at described
The quick positioning sleeve of die shoe side.
9. punching die structure as claimed in claim 8, it is characterised in that: also include being located at punch
Interior nitrogen liftout assembly, described die shoe is provided with gas path joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510390017.7A CN104923671B (en) | 2015-07-03 | 2015-07-03 | A kind of punching die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510390017.7A CN104923671B (en) | 2015-07-03 | 2015-07-03 | A kind of punching die structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104923671A CN104923671A (en) | 2015-09-23 |
| CN104923671B true CN104923671B (en) | 2016-09-07 |
Family
ID=54111279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510390017.7A Active CN104923671B (en) | 2015-07-03 | 2015-07-03 | A kind of punching die structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104923671B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2711696C2 (en) * | 1977-03-17 | 1982-12-30 | Siemens AG, 1000 Berlin und 8000 München | Precision cutting tool |
| US20100122563A1 (en) * | 2008-11-16 | 2010-05-20 | Industrial Origami, Inc. | Method and apparatus for forming bend-controlling straps in sheet material |
| CN203711639U (en) * | 2014-02-26 | 2014-07-16 | 安徽江淮汽车股份有限公司 | Cold stamping drawing die |
| CN204735625U (en) * | 2015-07-03 | 2015-11-04 | 安徽江淮汽车股份有限公司 | Stamping die structure |
-
2015
- 2015-07-03 CN CN201510390017.7A patent/CN104923671B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104923671A (en) | 2015-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104875147B (en) | Automobile axle and leaf spring attach together frock | |
| CN104707908B (en) | A kind of hole flanging mold | |
| CN204735625U (en) | Stamping die structure | |
| CN104959469A (en) | Blanking-and-punching die and blanking-and-punching technique | |
| CN104923669A (en) | Punching forming die structure | |
| CN207238919U (en) | A kind of smooth metal stamping die of joint face | |
| CN104353737B (en) | Automobile back door lock reinforcing plate diel | |
| CN104923671B (en) | A kind of punching die structure | |
| CN104440188B (en) | Positioning device | |
| CN204747275U (en) | Metal forming mould structure | |
| CN106238554A (en) | Support punching mechanism for smart mobile phone | |
| CN204996940U (en) | Mold processing of fluffy camber beam of roof during railway freight car is fluffy | |
| CN206900311U (en) | A kind of safe automobile buffer beam | |
| CN102962353B (en) | Fixing seat of hinge raising mould | |
| CN204842695U (en) | Blanking punching die | |
| CN208555672U (en) | A kind of heterogenous metal stamping die | |
| CN105945842A (en) | Clamping mechanism | |
| CN205601230U (en) | Punch press workstation | |
| CN206153919U (en) | A novel CNC anchor clamps standard die frame for mobile phone rear shell processing | |
| CN207043803U (en) | The station frock of four clamping plane of machining center four | |
| CN211539594U (en) | Hardware fitting puncher | |
| CN103056238A (en) | Automatic pushing mechanism of stamping die | |
| CN204052639U (en) | A kind of Novel punching forming machine | |
| CN207205032U (en) | Die assembly | |
| CN209831412U (en) | Fastening jig for access control panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |