CN114309269A - Synchronous bending side punching die - Google Patents
Synchronous bending side punching die Download PDFInfo
- Publication number
- CN114309269A CN114309269A CN202111661132.5A CN202111661132A CN114309269A CN 114309269 A CN114309269 A CN 114309269A CN 202111661132 A CN202111661132 A CN 202111661132A CN 114309269 A CN114309269 A CN 114309269A
- Authority
- CN
- China
- Prior art keywords
- punching
- base
- supporting table
- seat
- turnover
- 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
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention provides a synchronous bending side punching die which comprises a base, a supporting table, an upper die and a punching assembly, wherein the supporting table is fixedly arranged on the base, the upper die is arranged above the supporting table, the punching assembly comprises an installation seat, a turnover seat and a punching head, the installation seat is fixedly arranged on the base, the middle part of the turnover seat is hinged with the installation seat through a hinge shaft, a guide wheel is arranged at the lower end of the turnover seat, the punching head is fixedly arranged at the upper end of the turnover seat, abdicating grooves corresponding to the punching head are formed in two sides of the supporting table, and the upper end of the supporting table is higher than the upper end of the guide wheel. The synchronous bending side punching die combines the bending function and the punching function, can realize the bending and punching operation by driving the hydraulic cylinder, has simple structure and convenient use, does not need secondary positioning, and improves the processing efficiency and the processing precision.
Description
Technical Field
The invention belongs to the field of sheet metal machining, and particularly relates to a synchronous bending side punching die.
Background
In the automobile part machining process, bending and punching of plates are generally included, bending and punching need to be completed in two steps in sequence in the prior art, secondary positioning needs to be carried out for ensuring the accuracy of punching positions, and the precision requirement on a die is high, so that the problems of low machining efficiency and complex machining die exist.
Disclosure of Invention
In view of this, the present invention provides a synchronous bending side-piercing die to improve the efficiency of part processing, avoid secondary positioning, and improve the processing quality.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a synchronous bending side punching die, which comprises a base, a supporting platform, an upper die and a punching component,
the supporting table is fixedly arranged on the base, the upper die is arranged above the supporting table and is U-shaped, the upper die comprises a bottom plate and two side plates, the middle parts of the side plates are provided with waist-shaped holes for the free ends of the punching assemblies to pass through,
the punching assembly is symmetrically arranged on two sides of the supporting table, each punching assembly comprises a mounting seat, a turnover seat and a punching head, the mounting seats are fixedly arranged on the base, the middle of each turnover seat is hinged to the mounting seat through a hinge, the lower end of each turnover seat is provided with a guide wheel, the punching heads are fixedly arranged at the upper ends of the turnover seats, the two sides of each supporting table are provided with a step-down groove corresponding to the punching heads, the upper end of each supporting table is higher than the upper end of each guide wheel, a certain distance is reserved between each upper mold and the corresponding guide wheel during initial position, when the upper molds are just contacted with the guide wheels, the upper molds complete bending of plates, when the upper molds move downwards to limit positions, the outer sides of the side plates are abutted to the guide wheels, and the free ends of the punching heads penetrate through waist-shaped holes in the side plates and extend into the step-down grooves in the supporting tables, so that punching of the bent plates is completed.
Furthermore, a torsion spring is sleeved on a hinge shaft between the turnover seat and the mounting seat, two ends of the torsion spring are fixedly connected with the turnover seat and the mounting seat respectively, when the initial position can be realized through the torsion spring, the guide wheel is overlapped with the vertical projection part of the upper die, namely the guide wheel is positioned below the upper die, and the upper die inevitably contacts with the guide wheel in the downward movement process.
Furthermore, a guide rod is fixedly connected to the upper die, corresponding guide holes are formed in the supporting table and the base, and the upper die plays a role in guiding through the guide rod in the up-and-down movement process.
Furthermore, the number of the guide rods is at least two, so that the movement stability of the upper die is improved.
Further, the base includes upper base and lower base, be equipped with reset spring between lower base and the upper base.
Furthermore, rubber pads are correspondingly arranged on the adjacent surfaces of the upper base and the lower base.
Furthermore, two installation bases are arranged in each punching assembly, and the two installation bases are respectively arranged on two sides of the overturning base.
Furthermore, a driving rod is fixedly arranged at the upper end of the bottom plate and is used for being connected with a hydraulic cylinder.
Compared with the prior art, the synchronous bending side punching die has the following advantages:
the synchronous bending side punching die combines the bending function and the punching function, can realize the bending and punching operation by driving the hydraulic cylinder, has simple structure and convenient use, does not need secondary positioning, and improves the processing efficiency and the processing precision.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of a synchronous bending side punching die according to an embodiment of the present invention;
fig. 2 is a left side view structural schematic diagram of the synchronous bending side punching die according to the embodiment of the invention;
fig. 3 is a schematic view of a working state of the synchronous bending side punching die according to the embodiment of the present invention.
Description of reference numerals:
1. a support table; 2. a base plate; 3. a side plate; 4. a kidney-shaped hole; 5. a mounting seat; 6. a turning seat; 7. a punching head; 8. a guide wheel; 9. a yielding groove; 10. a guide bar; 11. an upper base; 12. a lower base; 13. a return spring; 14. a rubber pad; 15. a drive rod.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are merely intended to cover
For descriptive purposes and not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The synchronous bending side punching die comprises a base, a supporting table 1, an upper die and a punching assembly,
the supporting platform 1 is fixedly arranged on the base, the upper die is arranged above the supporting platform 1, the upper die is a U-shaped die formed by a bottom plate 2 and two side plates 3, the upper end of the bottom plate 2 is fixedly provided with a driving rod 15, the middle parts of the side plates 3 are provided with waist-shaped holes 4 for the free ends of the punching components to pass through,
the punching assemblies are symmetrically arranged on two sides of the supporting table 1, each punching assembly comprises an installation seat 5, a turnover seat 6 and a punching head 7, the installation seats 5 are fixedly arranged on the base, the installation seats 5 in each punching assembly are arranged in two numbers, the two installation seats 5 are respectively arranged on two sides of the turnover seat 6, the middle part of the turnover seat 6 is hinged to the installation seats 5 through a hinge shaft, the lower end of the turnover seat 6 is provided with an installation groove, a guide wheel 8 is arranged in the installation groove, the guide wheel 8 is rotatably connected with the side wall of the installation groove, the punching head 7 is fixedly arranged at the upper end of the turnover seat 6, the length direction of the punching head 7 is vertical to the length direction of the turnover seat 6 in the embodiment, the two sides of the supporting table 1 are provided with abdicating grooves 9 corresponding to the punching heads 7, and the upper end of the supporting table 1 is higher than the upper end of the guide wheel 8;
a torsion spring is sleeved on a hinge shaft between the overturning seat 6 and the mounting seat 5, and two ends of the torsion spring are fixedly connected with the overturning seat 6 and the mounting seat 5 respectively;
the upper die is fixedly connected with at least two guide rods 10, and the support table 1 and the base are provided with corresponding guide holes;
the base comprises an upper base 11 and a lower base 12, a return spring 13 is arranged between the lower base 12 and the upper base 11, and a rubber pad 14 is correspondingly arranged on the adjacent surface of the upper base 11 and the lower base 12.
The working process of the synchronous bending side punching die comprises the following steps:
the driving rod 15 is connected with a hydraulic cylinder, a plate to be processed is fixed on the supporting table 1, when the plate is in an initial position, the overturning table is obliquely arranged under the action of a torsion spring, a certain distance is reserved between the upper die and the guide wheel 8 in the vertical direction, a certain distance is reserved between the upper die and the free end of the punching head 7 in the horizontal direction, and a gap is reserved between the upper base 11 and the lower base 12 under the action of a return spring 13;
starting a hydraulic cylinder to drive an upper die to move downwards, when the upper die is contacted with a plate, the plate can deform under the extrusion action of the upper die along with the continuous movement of the upper die, bending is generated at two sides of the upper end of the supporting table 1, the upper die continues to move downwards, the plate is bent into a U shape, and the bending of the plate is completed;
the upper die continues to move downwards, the upper die is in contact with the guide wheel 8, the upper die pushes the guide wheel 8, the lower end of the turnover seat 6 rotates outwards, the upper end of the turnover seat 6 rotates inwards, the free end of the punching head 7 penetrates through the waist-shaped hole 4 of the side plate 3 of the upper die and abuts against the vertical section of the plate, along with the continuous downward movement of the upper die, the free end of the punching head 7 penetrates through the plate to form a hole in the plate, when the upper die moves downwards to the limit position, the outer side of the side plate 3 abuts against the guide wheel 8, the free end of the punching head 7 penetrates through the waist-shaped hole 4 in the side plate 3 and the plate and extends into the abdicating groove 9 in the support table 1, and punching of the bent plate is completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a side punching die of bending in step which characterized in that: comprises a base, a supporting platform, an upper die and a punching component,
the supporting table is fixedly arranged on the base, the upper die is arranged above the supporting table and is U-shaped, the upper die comprises a bottom plate and two side plates, the middle parts of the side plates are provided with waist-shaped holes for the free ends of the punching assemblies to pass through,
the punching assembly is symmetrically arranged on two sides of the supporting table, each punching assembly comprises a mounting seat, a turnover seat and a punching head, the mounting seats are fixedly arranged on the base, the middle parts of the turnover seats are hinged to the mounting seats through hinge shafts, guide wheels are arranged at the lower ends of the turnover seats, the punching heads are fixedly arranged at the upper ends of the turnover seats, the two sides of the supporting table are provided with a stepping groove corresponding to the punching heads, and the upper end of the supporting table is higher than the upper ends of the guide wheels.
2. The synchronous bending side punching die according to claim 1, characterized in that: a torsion spring is sleeved on a hinge shaft between the turnover seat and the mounting seat, and two ends of the torsion spring are fixedly connected with the turnover seat and the mounting seat respectively.
3. The synchronous bending side punching die according to claim 1, characterized in that: the upper die is fixedly connected with a guide rod, and the supporting table and the base are provided with corresponding guide holes.
4. The synchronous bending side punching die according to claim 3, characterized in that: the number of the guide rods is at least two.
5. The synchronous bending side punching die according to claim 1, characterized in that: the base comprises an upper base and a lower base, and a return spring is arranged between the lower base and the upper base.
6. The synchronous bending side punching die according to claim 5, wherein: rubber pads are correspondingly arranged on the adjacent surfaces of the upper base and the lower base.
7. The synchronous bending side punching die according to claim 1, characterized in that: the number of the installation seats in each punching assembly is two, and the two installation seats are respectively arranged on two sides of the overturning seat.
8. The synchronous bending side punching die according to claim 1, characterized in that: the upper end of the bottom plate is fixedly provided with a driving rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111661132.5A CN114309269A (en) | 2021-12-30 | 2021-12-30 | Synchronous bending side punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111661132.5A CN114309269A (en) | 2021-12-30 | 2021-12-30 | Synchronous bending side punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114309269A true CN114309269A (en) | 2022-04-12 |
Family
ID=81018500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111661132.5A Pending CN114309269A (en) | 2021-12-30 | 2021-12-30 | Synchronous bending side punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114309269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115246069A (en) * | 2022-07-01 | 2022-10-28 | 张露芳 | Aluminum alloy machining mechanism |
-
2021
- 2021-12-30 CN CN202111661132.5A patent/CN114309269A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115246069A (en) * | 2022-07-01 | 2022-10-28 | 张露芳 | Aluminum alloy machining mechanism |
| CN115246069B (en) * | 2022-07-01 | 2024-03-01 | 泽诚聚(重庆)材料科技有限公司 | Aluminum alloy processing mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114309269A (en) | Synchronous bending side punching die | |
| CN212144168U (en) | Side cut punching die with liftout device | |
| CN218015204U (en) | Synchronous bending side punching die | |
| CN211539183U (en) | Stamping part flanging and shaping die | |
| CN110548794A (en) | Blank holder device of combined mechanical part | |
| CN202934012U (en) | Die for punching middle hole on side wall of long cylindrical part | |
| CN113275463B (en) | Stamping die capable of automatically discharging | |
| CN214391996U (en) | Improved structure of stress and stability of pulling mechanism | |
| CN208555560U (en) | A kind of bending mechanism and bending equipment | |
| CN220653153U (en) | Top jar mechanism of motor core production facility and motor core production facility | |
| CN219724219U (en) | Bending die for curved front frame of television | |
| CN214184941U (en) | Press machine guide device | |
| CN213317076U (en) | Stamping forming and positioning tool for sheet metal part of communication equipment case | |
| CN221754446U (en) | Forming device for special vehicle mounting bracket | |
| CN210847989U (en) | Arc-shaped stool leg stamping die | |
| CN213134584U (en) | Sheet metal bending machine | |
| CN216324556U (en) | Automobile outer covering part mold with positioning device | |
| CN219503511U (en) | Stamping die capable of automatically ejecting workpiece | |
| CN219597855U (en) | Upward hole flanging mechanism for automobile drawing sequence die and drawing die device | |
| CN221695000U (en) | Stamping die for round pin assembly | |
| CN217748934U (en) | Continuous mould of car procapsid convenient to location | |
| CN220072986U (en) | Automobile panel punching die | |
| CN211892100U (en) | Coarse and fine pressure processing die change mechanism and oil press | |
| CN217493352U (en) | Punch press laser combination machine brush workstation convenient to overhaul | |
| CN214719709U (en) | Suitcase metal component forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |