CN218015204U - Synchronous bending side punching die - Google Patents
Synchronous bending side punching die Download PDFInfo
- Publication number
- CN218015204U CN218015204U CN202123437712.4U CN202123437712U CN218015204U CN 218015204 U CN218015204 U CN 218015204U CN 202123437712 U CN202123437712 U CN 202123437712U CN 218015204 U CN218015204 U CN 218015204U
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- Prior art keywords
- punching
- base
- hole
- supporting table
- seat
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- Expired - Fee Related
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- 238000004080 punching Methods 0.000 title claims abstract description 59
- 238000005452 bending Methods 0.000 title claims abstract description 29
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 18
- 230000007306 turnover Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model provides a side blow mould of bending in step, including base, brace table, go up mould and the subassembly that punches a hole, the brace table sets firmly on the base, goes up the mould and locates a brace table top, and the subassembly that punches a hole includes mount pad, upset seat and the head of punching a hole, and the mount pad sets firmly on the base, and upset seat middle part is articulated through the hinge with the mount pad, and upset seat lower extreme is equipped with the guide pulley, and the head of punching a hole sets firmly in upset seat upper end, and the brace table both sides are equipped with the groove of stepping down that corresponds with the head of punching a hole, and the height that highly is higher than the guide pulley upper end of brace table upper end. Synchronous side punching die of bending will bend and the function of punching a hole combines together, can realize bending and the operation of punching a hole through a drive pneumatic cylinder, simple structure, convenient to use need not the secondary location, has improved machining efficiency and machining precision.
Description
Technical Field
The utility model belongs to the sheet metal working field especially relates to a side blow hole mould of bending in step.
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.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a side blow hole mould of bending in step to improve parts machining's efficiency, remove secondary location from, improve processingquality.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
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 turnover 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, synchronous bending side punching die has the following advantages:
synchronous side punching die of bending will bend and the function of punching a hole combines together, can realize bending and the operation of punching a hole through a drive pneumatic cylinder, simple structure, convenient to use need not the secondary location, has improved machining efficiency and machining precision.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a synchronous bending side-piercing 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 present invention;
fig. 3 is a schematic view of an operating state of the synchronous bending side-piercing die according to the embodiment of the present invention.
Description of the reference numerals:
1. a support table; 2. a base plate; 3. a side plate; 4. a kidney-shaped hole; 5. a mounting base; 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, in the present invention, 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 the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Moreover, the terms "first", "second", etc. are merely used
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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 accompanying drawings in conjunction with embodiments.
The utility model relates to a synchronous bending side punching die, which comprises a base, a supporting table 1, an upper die and a punching component,
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,
two punching assemblies are symmetrically arranged on two sides of a supporting table 1, each punching assembly comprises an installation seat 5, a turning seat 6 and a punching head 7, the installation seats 5 are fixedly arranged on a 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 turning seat 6, the middle part of the turning seat 6 is hinged with the installation seats 5 through hinge shafts, the lower end of the turning 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 turning seat 6, the length direction of the punching head 7 is vertical to the length direction of the turning seat 6 in the embodiment, abdicating grooves 9 corresponding to the punching heads 7 are arranged on two sides of the supporting table 1, 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 utility model provides a synchronous side blow hole mould of bending's work flow as follows:
the driving rod 15 is connected with the hydraulic cylinder, a plate to be processed is fixed on the support table 1, the overturning table is obliquely arranged under the action of the torsion spring at an initial position, 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 the 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 a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
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, the upper die is U-shaped and 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 installation seats in each punching assembly are 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 |
|---|---|---|---|
| CN202123437712.4U CN218015204U (en) | 2021-12-30 | 2021-12-30 | Synchronous bending side punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437712.4U CN218015204U (en) | 2021-12-30 | 2021-12-30 | Synchronous bending side punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218015204U true CN218015204U (en) | 2022-12-13 |
Family
ID=84340241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123437712.4U Expired - Fee Related CN218015204U (en) | 2021-12-30 | 2021-12-30 | Synchronous bending side punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218015204U (en) |
-
2021
- 2021-12-30 CN CN202123437712.4U patent/CN218015204U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221213 |