CN109079026A - Punch mechanism - Google Patents
Punch mechanism Download PDFInfo
- Publication number
- CN109079026A CN109079026A CN201811117782.1A CN201811117782A CN109079026A CN 109079026 A CN109079026 A CN 109079026A CN 201811117782 A CN201811117782 A CN 201811117782A CN 109079026 A CN109079026 A CN 109079026A
- Authority
- CN
- China
- Prior art keywords
- punch
- punching
- waste
- clear material
- sliding 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.)
- Granted
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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
Abstract
This application provides a kind of punch mechanisms, it includes pedestal and punching assembly, the punching assembly is set on the pedestal to be punched out processing to workpiece, and the punching assembly includes waste containment mechanism for temporarily accommodating waste material caused by punching and the waste material for being housed in the waste containment mechanism rush to summit the waste material clean-out assembly of removing.The waste containment that the application generates punching is in waste containment mechanism, and the waste material for being housed in waste containment mechanism is carried out by removing of rushing to summit by waste material clean-out assembly, to control the trash discharge of punch mechanism, complicated sheet metal component is enable smoothly to realize punch operation.
Description
Technical field
This application involves punching die technical field more particularly to a kind of punch mechanisms.
Background technique
Punch mechanism is usually made of punching assembly and drive block, and punching assembly includes that one group of punch-pin sliding block and cavity plate are sliding
Block drives punch-pin sliding block and the mobile realization puncture motion of cavity plate sliding block by drive block.Existing punch mechanism is typically provided with useless
Hopper, waste material is directly slipped in reject chute while punching, and is discharged to other than punch mechanism.
Automobile panel is mostly complicated sheet metal component, has been typically provided with enclosed construction or convex closure structure.This structure
Sheet metal component reject chute can be blocked in punching, cause waste material that punch mechanism can not be discharged, so that punching cannot be realized smoothly.
Summary of the invention
This application provides a kind of punch mechanisms, so that complicated sheet metal component can be by realizing punching.
This application provides a kind of punch mechanisms comprising:
Pedestal；
Punching assembly is set on the pedestal to be punched out processing to workpiece；
The punching assembly includes waste containment mechanism for temporarily accommodating waste material caused by punching and for receiving
Rush to summit the waste material clean-out assembly of removing in the waste material of the waste containment mechanism.
Optionally, the punching assembly further includes punching concave die and piercing punch, and the waste containment mechanism is set to institute
It states punching concave die and deviates from the side of the piercing punch, and be connected with the punching concave die.
Optionally, the waste containment mechanism is via-like structure.
Optionally, the waste containment mechanism is connected as one with the punching concave die.
Optionally, the waste material clean-out assembly is set to the side that the waste containment mechanism deviates from the piercing punch.
Optionally, the waste material clean-out assembly includes clear material convex block, and the clear material convex block is set to the waste containment machine
Structure deviates from the side of the piercing punch, and cooperates with the waste containment mechanism slips.
Optionally, the clear material convex block is equipped with defining flange away from the side of the piercing punch.
Optionally, the waste material clean-out assembly further includes clear material driving mechanism, and the clear material driving mechanism is arranged to drive
The clear material convex block realizes clear material movement.
Optionally, the clear material driving mechanism uses wedge structure.
Optionally, the clear material driving mechanism includes that mutually matched residue-removing rod and clear material drive sliding block, the residue-removing rod
It is equipped with passive inclined-plane, the clear material driving sliding block is equipped with active inclined-plane, and the passive inclined-plane is formed with the active inclined-plane
The wedge structure, the residue-removing rod is extended laterally to far from one end of the clear material driving sliding block expects clearly convex block described in face.
Technical solution provided by the present application can achieve it is following the utility model has the advantages that
The waste containment that the application generates punching in waste containment mechanism, and by waste material clean-out assembly will be housed in it is useless
The waste material of material holding mechanism carries out removing of rushing to summit, to control the trash discharge of punch mechanism, enables complicated sheet metal component
It is enough smoothly to realize punch operation.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the punching state of punch mechanism provided by the embodiments of the present application；
Fig. 2 is the partial enlarged view of punch mechanism shown in Fig. 1；
Fig. 3 is that the waste material of punch mechanism provided by the embodiments of the present application removes the structural schematic diagram of state；
Fig. 4 is a kind of structural schematic diagram of waste material clean-out assembly provided by the embodiments of the present application；
Fig. 5 is the schematic perspective view of waste material clean-out assembly shown in Fig. 4.
Appended drawing reference:
1- pedestal；
11- movable base；
111- cavity plate drives voussoir；
112- punch-pin drives voussoir；
113- workpiece fixes briquetting；
12- fixed pedestal；
121- cavity plate slideway；
122- punch-pin slideway；
123- fixed plate；
124- drives sliding block shelves groove；
2- punching assembly；
21- waste containment mechanism；
22- waste material clean-out assembly；
221- expects clearly convex block；
2211- defining flange；
222- expects clearly driving mechanism；
2221- residue-removing rod；
2222- expects to drive sliding block clearly；
2223- return spring；
The clear material head of 2224-；
23- punching concave die；
24- piercing punch.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Specific embodiment
The application is described in further detail below by specific embodiment and in conjunction with attached drawing.
As Figure 1-Figure 4, this application provides a kind of punch mechanisms comprising pedestal 1 and punching assembly 2, punching group
Part 2 is set on pedestal 1 to be punched out processing to workpiece.Punching assembly 2 includes waste containment mechanism 21 and waste material removing group
Part 22, waste containment mechanism 21 are used for useless to being housed in for temporarily accommodating waste material caused by punching, waste material clean-out assembly 22
Waste material in material holding mechanism 21 carries out removings of rushing to summit, wherein removing of rushing to summit, which refers to, applies instantaneous impact force or lasting to waste material
Motive force, and move waste material along force direction, to control the trash discharge of punch mechanism, enable complicated sheet metal component
It is enough smoothly to realize punch operation.
It is to be appreciated that punch mechanism can realize punching along any direction, embodiment provided by the present application is with punching convex
It describes in detail for the oblique upward punching of mould.
Specifically, referring to Fig. 1 and Fig. 2, pedestal 1 may include fixed pedestal 12, and punching assembly 2 is set to fixed pedestal 12
On, punching assembly 2 is at least a part of to be slided along fixed pedestal 12, to realize that puncture motion, punching assembly 2 are equipped with driving
Its driving assembly acted.
More specifically, pedestal 1 can also include movable base 11, movable base 11 can be close to or far from fixed pedestal 12
Mobile, the driving assembly of punching assembly 2 can be set in movable base 11, pass through the mobile drive punching assembly of movable base 11
2 driving assembly is mobile, and structure is simple, keeps strokes, convenient for control.The fixed briquetting 113 of workpiece can be set on movable base,
Workpiece is remained stationary in punching.
Further, punching assembly 2 includes punching concave die 23 and piercing punch 24, it is possible to understand that ground, 23 He of punching concave die
As long as can be realized relative movement can be realized puncture motion to piercing punch 24 therebetween, i.e., can both move therebetween
It is dynamic, it can also be quiet using one dynamic one.Punching concave die 23 can be on pedestal 1 along first direction (such as level shown in Fig. 1 and Fig. 2
Direction) it moves, such as punching concave die 23 is set on cavity plate sliding block and slides cavity plate sliding block along first direction, piercing punch 24
Can (such as inclined direction shown in Fig. 1 and Fig. 2) is mobile in a second direction on pedestal 1, such as piercing punch 24 be set to it is convex
It on mode slider and slides punch-pin sliding block in a second direction, angle is equipped between first direction and second direction.Punching concave die 23
Shift action can be realized using any existing linear movement structure with piercing punch 24.
Specifically, cavity plate sliding block and punch-pin sliding block can be set in can set respectively on fixed pedestal 12, fixed pedestal 12
There is the cavity plate slideway 121 and punch-pin slideway 122 matched with cavity plate sliding block and punch-pin sliding block.The front end of cavity plate slideway 121 is (close
One end of piercing punch 24) hinge can be set, it can be rotatably connected to baffle on hinge, which can block cavity plate slideway
121, it is fallen in cavity plate slideway 121 to avoid punched scrap, influences the smooth realization of puncture motion.The driving of punching assembly 2
Component may include cavity plate driving voussoir 111 and punch-pin driving voussoir 112, be respectively used to driving punching concave die 23 and piercing punch
24 movement realizes commutation by driving voussoir, punch mechanism structure can be made more compact.
Further, waste containment mechanism 21 is set to the side that punching concave die 23 deviates from piercing punch 24, and and punching
Cavity plate 23 is connected, and the waste material that punching generates can be directly entered in waste containment mechanism 21, and the waste material for generating punching is located always
In controllable state.Specifically, when relative movement, which occurs, for punching concave die 23 and piercing punch 24 realizes puncture motion, piercing punch
In 24 insertion punching concave dies 23, through-hole is generated on workpiece, it is useless that the waste material of the correspondence through-hole enters through the entrance of punching concave die 23
Material holding mechanism 21 is accommodated, will be in waste containment mechanism 21 by waste material clean-out assembly 22 after reaching designated position
Waste material is purged.
Further, waste containment mechanism 21 is via-like structure, and one end of through-hole is waste port, is received by the waste port
Enter or exclude waste material, the other end of through-hole is residue-removing opening, applies active force of rushing to summit by the residue-removing opening, waste material is discharged, tie
Structure is simple, easy to operate.
Specifically, waste containment mechanism 21 can be seamlessly connected or be arranged with punching concave die 23 and be integrated, waste containment machine
Structure 21 can also be between punching concave die 23 there are gap, which should be less than the thickness of workpiece, in case punched scrap is between being somebody's turn to do
It is slid in gap, causes to be difficult to clean off.
Further, waste containment mechanism 21 is connected as one with punching concave die 23, i.e. waste containment mechanism 21 and punching
Cavity plate 23 is connected as via-like structure, and the leading portion of the via-like structure is punching concave die 23 for realizing punching, the through hole shape knot
The back segment of structure is waste containment mechanism 21 for accommodating waste material, is further simplified structure.
Further, waste material clean-out assembly 22 is set to the side that waste containment mechanism 21 deviates from piercing punch 24, so as to
The rush to summit power opposite with the force direction of piercing punch 24 is formed, i.e. waste material is pushed into waste containment mechanism 21 by piercing punch 24
Interior, waste material clean-out assembly 22 reversely releases waste material in waste containment mechanism 21.
Further, referring to Fig. 3 and Fig. 4, waste material clean-out assembly 22 includes clear material convex block 221, clear to expect that convex block 221 be set
It is set to the column structure identical with the cross-sectional shape of waste containment mechanism 21, it is clear to expect that convex block 221 is set to waste containment machine
Structure 21 deviates from the side of piercing punch 24, clear to expect that convex block 221 is slidably matched with waste containment mechanism 21, the movement of rushing to summit to waste material
It is more stable and reliable.
Further, defining flange 2211, defining flange can be set in the side that material convex block 221 deviates from piercing punch 24 clearly
2211 extend along the clear radial direction for expecting convex block 221, and defining flange 2211 can be overlapped in waste containment mechanism 21, to avoid clear
Material convex block 221 submerges waste containment mechanism 21 or slides from waste containment mechanism 21.
Further, waste material clean-out assembly 22 further includes clear material driving mechanism 222, clear to expect that driving mechanism 222 is arranged to drive
Dynamic clear material convex block 221 realizes clear material movement, to realize being automatically performed for clear material movement.Clear material driving mechanism 222 can be using single
Only a set of driving mechanism, can also be using the driving mechanism to link with punching assembly 2.
Further, material driving mechanism 222 can use wedge structure clearly, realize turning for moving direction by wedge structure
It changes, requires to close so that punch mechanism adapts to lesser design space, make punch mechanism compact overall structure.
Specifically, a kind of clear material driving mechanism 222 provided by the embodiments of the present application as shown in Figure 3 and Figure 4, expects clearly driving machine
Structure includes mutually matched residue-removing rod 2221 and clear material drives sliding block 2222, and residue-removing rod is equipped with passive inclined-plane, and clear material driving is slided
Block 2222 is equipped with active inclined-plane, passive inclined-plane and active scarf wedgewise structure, when clear material driving sliding block 2222 is along third
When direction is mobile, residue-removing rod 2221 can be moved along fourth direction, and angle is equipped between third direction and fourth direction.Residue-removing rod
2221 one end far from clear material driving sliding block 2222 extend laterally to face and expect that convex block 221 forms clear material head 2224 clearly, to rush
The clear material convex block 221 in top realizes clear material movement, and clear material head 2224 can be integrally formed with residue-removing rod 2221, can also pass through connector
It is attached.
In the present embodiment using third direction as horizontal direction, fourth direction is described in detail for vertical direction.
Specifically, the two sides of residue-removing rod 2221 are respectively equipped with wedge-shaped indentation, and the downside of wedge-shaped indentation is obliquely installed to be formed
The passive inclined-plane；Clear material driving sliding block 2222 is equipped with wedge groove, and the upper side of wedge groove is obliquely installed to form the active
Inclined-plane.When clear material driving sliding block 2222 moves in the horizontal direction, clear material driving sliding block 2222 is by active inclined-plane to residue-removing rod
2221 passive inclined-plane applies downward active force, so that residue-removing rod 2221 moves down, to make clear material head 2224 to close
The direction of clear material convex block 221 is mobile, realizes clear material movement of rushing to summit.
Preferably, clear material head 2224 deviates from the one of piercing punch 24 towards the side of clear material convex block 221 and clear material convex block 221
Hold row level with both hands, to increase the contact area of clear material head 2224 with clear material convex block 221, avoids in clear material head 2224 or clear material convex block 221
Upper generation uneven wear.
Further, it is arranged with return spring 2223 on residue-removing rod 2221, after clear material movement of rushing to summit is completed, in return
Under the action of spring 2223, residue-removing rod 2221 is popped up, initial position is returned to.One end of return spring 2223 abuts clear
The shoulder being arranged on material bar 2221, the other end abut cavity plate sliding block.It is to be appreciated that residue-removing rod 2221 can also use hollow knot
Structure, and return spring 2223 is set in the internal cavities of residue-removing rod 2221.
Further, clear material driving sliding block 2222 is equipped with sliding slot, the shifting of the extending direction of sliding slot and clear material driving sliding block
Dynamic direction is consistent, and residue-removing rod 2221 (position that residue-removing rod 2221 is equipped with wedge-shaped indentation) is slidably connected in the sliding slot, the sliding slot
One end can be set larger-size mounting hole, residue-removing rod 2221 is installed on clear material driving sliding block 2222 by the mounting hole
It is interior.
Preferably, clear material driving sliding block 2222 and cavity plate sliding block link, i.e., drive clear material driving sliding block by cavity plate sliding block
2222 is mobile.
Specifically, referring to Fig. 3 and Fig. 4, driving sliding block mounting groove can be equipped in cavity plate sliding block, pedestal 1, which is equipped with, to be fixed
For plate 123 to form cavity plate slideway 121, the two sides of cavity plate slideway 121 at least can be equipped with driving sliding block shelves groove 124 in side.Clearly
Material driving sliding block 2222 is set in driving sliding block mounting groove, so that clear material driving sliding block 2222 is moved together with cavity plate sliding block,
The side of clear material driving sliding block 2222 is at least a part of to be located in driving sliding block shelves groove 124, so that clear material driving sliding block 2222
Stop mobile and is relatively moved with cavity plate sliding block, thus under the action of wedge structure, by clear material driving sliding block 2222
Move horizontally the vertical shift for being converted to residue-removing rod 2221.
It is to be appreciated that the length of driving sliding block mounting groove should be greater than the length for expecting driving sliding block 2222 clearly, so that the two
It can relatively move in the direction of movement.Preferably, clear material driving sliding block 2222 is arranged to T-shaped structure, is driven with reducing
The length of movable slider shelves groove 124.
The course of work of waste material clean-out assembly 22 provided in this embodiment is specific as follows:
Under original state, return spring 2223 is in compressive state, and by the upward pushing tow of residue-removing rod 2221, so that punching is useless
Material can smoothly enter into waste containment mechanism；After the completion of punching, punched scrap is as cavity plate sliding block is together backward (away from piercing punch
Direction) it is mobile, clear material driving sliding block 2222 moves backward together with cavity plate sliding block, when clear material driving sliding block 2222 and driving are slided
When the end face contact of block shelves groove 124, clear material driving sliding block 2222 stops movement, since cavity plate sliding block continues to keep moving backward,
To make to expect that driving sliding block 2222 is moved forward relative to residue-removing rod 2221 clearly, and apply downward pulling force to residue-removing rod 2221,
Residue-removing rod 2221 is moved down, waste material top is rushed by clear material head 2224 and is discharged；After waste material discharge, cavity plate sliding block (court forward
To the direction of piercing punch) it is mobile, clear material driving sliding block 2222 moves forward together with cavity plate sliding block, when clear material driving sliding block
2222 with the other end of driving sliding block shelves groove 124 when contacting, and clear material driving sliding block 2222 stops movement, due to cavity plate sliding block after
Forward movement is held in continuation of insurance, to make to expect that driving sliding block 2222 is moved backward and separated relative to residue-removing rod 2221 clearly, to carry out down
One-off hole-piercing movement.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of punch mechanism characterized by comprising
Pedestal；
Punching assembly is set on the pedestal to be punched out processing to workpiece；
The punching assembly includes waste containment mechanism for temporarily accommodating waste material caused by punching and for being housed in
The waste material for stating waste containment mechanism rush to summit the waste material clean-out assembly of removing.
2. punch mechanism according to claim 1, which is characterized in that the punching assembly further includes punching concave die and punching
Punch-pin, the waste containment mechanism are set to the side that the punching concave die deviates from the piercing punch, and recessed with the punching
Mould is connected.
3. punch mechanism according to claim 2, which is characterized in that the waste containment mechanism is via-like structure.
4. punch mechanism according to claim 2, which is characterized in that the waste containment mechanism and the punching concave die connect
It is connected in one.
5. punch mechanism according to claim 2, which is characterized in that the waste material clean-out assembly, which is set to the waste material, to be held
Mechanism is received away from the side of the piercing punch.
6. punch mechanism according to claim 5, which is characterized in that the waste material clean-out assembly includes clear material convex block, institute
It states clear material convex block and is set to the side that the waste containment mechanism deviates from the piercing punch, and is sliding with the waste containment mechanism
Dynamic cooperation.
7. punch mechanism according to claim 6, which is characterized in that the clear material convex block deviates from the one of the piercing punch
Side is equipped with defining flange.
8. punch mechanism according to claim 6, which is characterized in that the waste material clean-out assembly further includes clear material driving machine
Structure, the clear material driving mechanism are arranged to that the clear material convex block is driven to realize clear material movement.
9. punch mechanism according to claim 8, which is characterized in that the clear material driving mechanism uses wedge structure.
10. punch mechanism according to claim 9, which is characterized in that the clear material driving mechanism includes mutually matched
Residue-removing rod and clear material drive sliding block, and the residue-removing rod is equipped with passive inclined-plane, and the clear material driving sliding block is equipped with active inclined-plane,
The passive inclined-plane and the active inclined-plane form the wedge structure, and the residue-removing rod drives the one of sliding block far from the clear material
End, which extends laterally to, expects clearly convex block described in face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117782.1A CN109079026B (en) | 2018-09-21 | 2018-09-21 | Punching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117782.1A CN109079026B (en) | 2018-09-21 | 2018-09-21 | Punching mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109079026A true CN109079026A (en) | 2018-12-25 |
| CN109079026B CN109079026B (en) | 2020-09-11 |
Family
ID=64842379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811117782.1A Active CN109079026B (en) | 2018-09-21 | 2018-09-21 | Punching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109079026B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56117839A (en) * | 1980-02-21 | 1981-09-16 | Nissan Motor Co Ltd | Pressing device |
| CN202701109U (en) * | 2012-06-15 | 2013-01-30 | 靖江三鹏汽车模具制造有限公司 | Oblique hole punching die |
| CN203875221U (en) * | 2014-06-13 | 2014-10-15 | 昆山市润苏物资有限公司 | Hook stamping type stamping die |
| CN104959460A (en) * | 2015-07-16 | 2015-10-07 | 上海大众汽车有限公司 | Slant punching die structure and punching method for automobile metal plate punch piece |
| CN106391845A (en) * | 2016-11-25 | 2017-02-15 | 安徽江淮汽车集团股份有限公司 | Side punching die |
-
2018
- 2018-09-21 CN CN201811117782.1A patent/CN109079026B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56117839A (en) * | 1980-02-21 | 1981-09-16 | Nissan Motor Co Ltd | Pressing device |
| CN202701109U (en) * | 2012-06-15 | 2013-01-30 | 靖江三鹏汽车模具制造有限公司 | Oblique hole punching die |
| CN203875221U (en) * | 2014-06-13 | 2014-10-15 | 昆山市润苏物资有限公司 | Hook stamping type stamping die |
| CN104959460A (en) * | 2015-07-16 | 2015-10-07 | 上海大众汽车有限公司 | Slant punching die structure and punching method for automobile metal plate punch piece |
| CN106391845A (en) * | 2016-11-25 | 2017-02-15 | 安徽江淮汽车集团股份有限公司 | Side punching die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109079026B (en) | 2020-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5711180A (en) | Pressing cam die | |
| CN207479347U (en) | Negative angle lateral pressing stamping die | |
| CN109079026A (en) | Punch mechanism | |
| CN212703925U (en) | Negative angle side punching mechanism for automobile covering part | |
| JP2005246410A (en) | Press die | |
| CN207447252U (en) | A kind of self guided outer frame of mobile phone forge die | |
| CN106180367B (en) | Punching die | |
| CN109465330A (en) | The side blow holes mechanism of stamping die | |
| CN214212001U (en) | Full-automatic backplate stamping forming device | |
| CN212469459U (en) | Reverse punching die structure of slide block driving connecting rod | |
| CN210702131U (en) | Mechanical automatic feeding tool for distance punching piece | |
| CN208527797U (en) | A kind of U-shaped part press machine of flange | |
| CN213671394U (en) | Automatic side punching die | |
| CN215544452U (en) | Stamping die for punch press | |
| CN111904266A (en) | Cover opening and closing mechanism of pressure cooker | |
| CN220532782U (en) | Side flanging mechanism of stamping die and stamping machine tool | |
| CN107309922B (en) | A kind of cutting equipment | |
| CN218168359U (en) | Die with auxiliary positioning structure for stamping | |
| CN113422468B (en) | Servo motor pushing piece for conveying paper sheets and cup barrels | |
| CN216881300U (en) | Tapered wedge punching mechanism | |
| CN211588229U (en) | Inclined plane blanking mechanism of progressive stamping die | |
| CN220681734U (en) | Safety support device of oil press | |
| CN212976432U (en) | Inclined punching die | |
| CN219817815U (en) | Die carrier for preventing die from deforming | |
| CN220837330U (en) | Double-material bending die |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |