CN215845186U - Metal plate bulging stamping device - Google Patents
Metal plate bulging stamping device Download PDFInfo
- Publication number
- CN215845186U CN215845186U CN202022403596.3U CN202022403596U CN215845186U CN 215845186 U CN215845186 U CN 215845186U CN 202022403596 U CN202022403596 U CN 202022403596U CN 215845186 U CN215845186 U CN 215845186U
- Authority
- CN
- China
- Prior art keywords
- bulging
- workpiece
- die
- die holder
- forming
- 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
Images
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model discloses a sheet metal bulging stamping device which comprises a lower die holder, a bulging workpiece, a stretching workpiece, a lower forming female die and an upper die fixing plate, wherein four lower guide blocks which are uniformly distributed are fixedly arranged on the upper surface of the lower die holder, the lower guide blocks are symmetrically distributed at the positions close to the center of the lower die holder, and mutually matched inclined planes are arranged on the side surfaces, close to each other, of the lower forming female die and the lower guide blocks. The device has a novel structure, and the device can conveniently and stably perform bulging processing on a stretched workpiece by extruding and stretching the workpiece through the lower guide block, the first forming slide block and the second forming slide block, so that the production efficiency is improved, the production cost is reduced, and the die-based stamping method is simple and effective, is formed in one step, and has good stamping quality and high working efficiency.
Description
Technical Field
The utility model relates to the technical field of part bulging processing, in particular to a sheet metal bulging stamping device.
Background
The spring pad of the automobile shock absorber is an important component of an automobile shock absorption system, the bulging stamping quality of the spring pad of the shock absorber determines the service life and the use safety of the shock absorber to a certain extent, and the existing die structure is difficult to directly meet the bulging requirement of the spring pad or needs other complex means to bulge.
The existing stamping die is difficult to produce a product with a negative angle when stamping parts, bulging processing of the parts is often difficult, processing efficiency of the parts is greatly reduced, and meanwhile processing cost is increased.
SUMMERY OF THE UTILITY MODEL
The sheet metal bulging stamping device provided by the utility model solves the problems that the existing stamping die is difficult to bulge a machined part or the bulging is difficult to meet the requirement, the production efficiency is reduced and the machining cost is increased.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a sheet metal bulging stamping device comprises a lower die holder, a bulging workpiece, a stretching workpiece, a lower forming die and an upper die fixing plate, wherein four lower guide blocks which are uniformly distributed are fixedly arranged on the upper surface of the lower die holder, the central positions of the lower guide blocks, which are close to the lower die holder, are symmetrically distributed, mutually matched inclined planes are arranged on one side surface, which is close to the lower forming die and the lower guide blocks, of the lower forming die, a guide plate and a guide groove are respectively arranged on one side surface, which is connected between the lower forming die and the lower guide blocks in a sliding manner and is close to each other, the guide plate is respectively installed in the guide grooves in a sliding manner, an upper die driving block is fixedly arranged on one side surface, which is close to the lower die holder, of the upper die driving block, the upper die driving block is arranged at the central position of the upper die fixing plate, a driving inclined plane is arranged on the side surface of the upper die driving block, and a first forming slide block and a second forming slide block are respectively arranged on the side surface of the upper die driving block, the first forming sliding block and the second forming sliding block are arranged in a staggered mode and are connected with the driving inclined plane in a sliding mode.
Preferably, the upper surface of the lower die base is provided with a lower stripper plate, and the lower stripper plate is arranged at the center of the lower die base.
Preferably, the lower forming female die and the lower die holder are both fixedly provided with uniformly distributed springs.
Preferably, the stretching workpiece is placed above the lower die holder, and the stretching workpiece is arranged between the lower forming female dies.
Preferably, the bulging workpiece is in a shape after the bulging processing of the drawing workpiece.
Preferably, a uniformly distributed lubricant is coated between the guide groove and the guide plate.
The utility model has the beneficial effects that:
through a side that the guide block is close to each other down is provided with the inclined plane, and deflector slidable mounting is in the inside of guide way, when making the punch plate move down, extrusion drawing work piece downstream, and lower shaping die downstream thereupon, make under the inclined plane effect of guide block down, lower shaping die directly falls and draws close each other, final closed formation circular profile, simultaneously along with last mould drive block continuation downstream, make first shaping slider and second shaping slider move towards the direction of keeping away from each other along the drive inclined plane on going up the mould drive block, thereby extrusion drawing work piece, thereby combine the convenient completion of inside closure of lower shaping die to the bulging processing of drawing work piece, be particularly suitable for the bulging stamping process of automobile shock absorber's spring pad.
The device can be convenient stable carry out bulging process to the tensile work piece through guide block and first shaping slider and the tensile work piece of second shaping slider extrusion down, has not only promoted production efficiency but also has reduced manufacturing cost, and its stamping method based on mould is simple effective, one shot forming, and the punching press is of high quality, and work efficiency is high.
The method for realizing stamping bulging is simple, a product with a negative angle is produced by one-time stamping, compared with the conventional stamping in the past, the production efficiency is greatly improved, the labor cost is saved, the quality is improved, and the die production is more stable and practical.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the upper die structure of the present invention.
Fig. 3 is an exploded view of the lower die structure of the present invention.
Fig. 4 is a schematic view of the processing of a stretched workpiece according to the present invention.
Fig. 5 is a schematic view of a work piece after bulging according to the present invention.
Reference numbers in the figures: 1. stretching the workpiece; 2. a lower forming female die; 3. a lower guide block; 4. a lower die holder; 5. a material returning plate is arranged; 6. an upper die driving block; 7. a first forming slide block; 8. a second forming slide; 9. an upper die fixing plate; 10. bulging the workpiece; 11. a guide groove; 12. a guide plate; 13. The ramp is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a sheet metal bulging stamping device comprises a lower die holder 4, a bulging workpiece 10, a tensile workpiece 1, a lower forming die 2 and an upper die fixing plate 9, wherein four lower guide blocks 3 which are uniformly distributed are fixedly mounted on the upper surface of the lower die holder 4, the central positions of the lower guide blocks 3 close to the lower die holder 4 are symmetrically distributed, mutually matched inclined planes are respectively arranged on one side surface of the lower forming die 2 close to the lower guide blocks 3, a guide plate 12 and a guide groove 11 are respectively arranged on one side surface of the lower forming die 2 close to the lower guide blocks 3 in a sliding connection manner, the side surfaces of the lower forming die 2 close to the lower guide blocks 3 are respectively provided with the guide plate 12 and the guide groove 11, the guide plate 12 is respectively and slidably mounted inside the guide groove 11, an upper die driving block 6 is fixedly mounted on one side surface of the upper die fixing plate 9 close to the lower die holder 4, and the upper die driving block 6 is arranged at the central position of the upper die fixing plate 9, the die comprises an upper die driving block 6, and is characterized in that a driving inclined plane 13 is arranged on the side surface of the upper die driving block 6, a first forming slide block 7 and a second forming slide block 8 are respectively slidably mounted on the side surface of the upper die driving block 6, the first forming slide block 7 and the second forming slide block 8 are arranged in a staggered mode and are both slidably connected with the driving inclined plane 13, a lower stripper plate 5 is mounted on the upper surface of a lower die holder 4, the lower stripper plate 5 is arranged at the central position of the lower die holder 4, uniformly distributed springs are fixedly mounted on a lower forming die 2 and the lower die holder 4, a tensile workpiece 1 is placed above the lower die holder 4, the tensile workpiece 1 is arranged between the lower forming die 2, an expansion workpiece 10 is in a shape after expansion processing of the tensile workpiece 1, and uniformly distributed lubricants are coated between a guide groove 11 and a guide plate 12.
When the device is used, firstly, a stretched workpiece 1 stretched in a first procedure is placed on a lower forming female die 2, then an upper die fixing plate 9 moves downwards to drive an upper die driving block 6 to move downwards together, a first forming sliding block 7 and a second forming sliding block 8 are firstly contacted with the stretched workpiece 1 and then enter the inner diameter of the stretched workpiece 1, and the bottom plane of the stretched workpiece 1 is tightly pressed with a lower stripper plate 5;
the upper die fixing plate 9 continuously moves downwards to push the lower forming female dies 2 and the lower stripper plates 5 to move downwards, each lower forming female die 2 is folded into a complete round female die under the action of the inclined surface of the corresponding lower guide block 3, and the shape of a product required by the stroke is on the outer side of the stretched workpiece 1.
The upper die fixing plate 9 continues to move downwards, the driving block 6 fixed on the upper die fixing plate 9 moves downwards together, the first forming slide block 7 and the second forming slide block 8 begin to expand outwards under the action of the driving inclined surface 13 of the upper die driving block 6, the stretching workpiece 1 also begins to be subjected to bulging forming at the moment until the punch moves to the lower stop point, a complete circular molded surface is formed by the outer circular surface strokes of the first forming slide block 7 and the second forming slide block 8, the outer surface of the stretching workpiece 1 is attached to the molded surface of the lower forming female die 2, and bulging forming is completed.
After punch forming, the upper die fixing plate 9 moves upwards, the lower forming female die 2 and the lower stripper plate 5 are internally provided with springs, and the springs move upwards to return to the original state. The upper die driving block continues to slide upwards along with the upper die fixing plate 9, the first forming slide block 7 and the second forming slide block 8 are reset downwards under the action of gravity, the first forming slide block 7 and the second forming slide block 8 are folded towards the diameter direction under the action of the driving inclined surface 13 of the upper die driving block 6 and are drawn out from the inside of the bulging workpiece 10 after bulging, the upper die fixing plate 9 moves to the top dead center, the bulging workpiece 10 after bulging is taken out, and a stamping process is completed.
When the die is used, the bulging processing of force application is carried out while the inner surface and the outer surface of a stretched workpiece 1 are stretched by one-time stamping, namely, the first forming slide 7 and the second forming slide 8 form force application bulging for the inner part of the stretched workpiece 1 under the action of the driving inclined plane 13 of the upper die driving block 6, and meanwhile, force application bulging for the periphery of the stretched workpiece 1 is carried out under the action of the lower forming female die 2 and the lower guide block 3. And each part is independently used for positioning, and the driving is realized by sliding connection, so that the simple and effective forming is completed, the quality is ensured, and the efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A sheet metal bulging stamping device comprises a lower die holder (4), a bulging workpiece (10), a tensile workpiece (1), a lower forming die (2) and an upper die fixing plate (9), and is characterized in that four lower guide blocks (3) which are uniformly distributed are fixedly arranged on the upper surface of the lower die holder (4), the central positions of the lower guide blocks (3) close to the lower die holder (4) are symmetrically distributed, mutually matched inclined planes are respectively arranged on one side surface of the lower forming die (2) close to the lower guide blocks (3), a guide plate (12) and a guide groove (11) are respectively arranged on one side surface of the lower forming die (2) close to the lower guide blocks (3) in a sliding connection manner, the upper die driving block (6) is fixedly arranged on one side surface of the upper die fixing plate (9) close to the lower die holder (4), and go up the central point that mould drive block (6) are located punch holder board (9) and put the setting, drive inclined plane (13) have been seted up to the side of going up mould drive block (6), just the side of going up mould drive block (6) slidable mounting respectively has first shaping slider (7) and second shaping slider (8), crisscross setting each other between first shaping slider (7) and second shaping slider (8) and all with drive inclined plane (13) sliding connection.
2. The sheet metal bulging stamping device according to claim 1, wherein a lower stripper plate (5) is mounted on the upper surface of the lower die holder (4), and the lower stripper plate (5) is located at the center of the lower die holder (4).
3. The sheet metal bulging stamping device according to claim 1, wherein the lower forming female die (2) and the lower die holder (4) are both fixedly provided with uniformly distributed springs.
4. The sheet metal bulging stamping device according to claim 1, wherein the stretching workpiece (1) is placed above the lower die holder (4), and the stretching workpiece (1) is arranged between the lower forming dies (2).
5. The sheet metal bulging stamping device according to claim 1, wherein the bulging workpiece (10) is in a shape after bulging processing of the drawing workpiece (1).
6. The sheet metal bulging stamping device according to claim 1, characterized in that a lubricant is evenly distributed between the guide grooves (11) and the guide plates (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022403596.3U CN215845186U (en) | 2020-10-26 | 2020-10-26 | Metal plate bulging stamping device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022403596.3U CN215845186U (en) | 2020-10-26 | 2020-10-26 | Metal plate bulging stamping device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215845186U true CN215845186U (en) | 2022-02-18 |
Family
ID=80236873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022403596.3U Active CN215845186U (en) | 2020-10-26 | 2020-10-26 | Metal plate bulging stamping device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215845186U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112264516A (en) * | 2020-10-26 | 2021-01-26 | 佛山市顺德区赛恩特实业有限公司 | Sheet metal bulging stamping device and stamping method based on die |
-
2020
- 2020-10-26 CN CN202022403596.3U patent/CN215845186U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112264516A (en) * | 2020-10-26 | 2021-01-26 | 佛山市顺德区赛恩特实业有限公司 | Sheet metal bulging stamping device and stamping method based on die |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN215845186U (en) | Metal plate bulging stamping device | |
CN111957801A (en) | Two-way controllable drawing method with middle pressing surface and drawing die | |
CN112264516B (en) | Sheet metal bulging stamping device and stamping method based on die | |
CN220127267U (en) | Quick bending structure and bending die suitable for symmetrical workpieces | |
CN219664896U (en) | Fastener forming device for hardware manufacturing | |
CN216324593U (en) | Multi-process bending integrated forming die mechanism | |
CN216150794U (en) | Smooth no burr metal machining mould in surface | |
CN211489277U (en) | Support falling piece progressive die | |
CN212857395U (en) | Support production frock for car | |
CN214236102U (en) | Upsetting device of spline mandrel | |
CN110252886B (en) | Stamping process of hardware | |
CN213728866U (en) | Multidirectional side stamping die | |
CN111421042A (en) | Bidirectional drawing forming method | |
CN210115374U (en) | Punching die for formed double-side crane | |
CN209969352U (en) | Deep-drawing and edge-extruding composite die | |
CN113523089A (en) | Side punching device and method for forming housing of Internet of things intelligent gas meter | |
CN112719019A (en) | Double-side stretching forming method and forming device | |
CN216226463U (en) | Novel integral type plastic shaping structure | |
CN216655927U (en) | Novel bending structure | |
CN221158236U (en) | Drawing die for producing automobile panel | |
CN216801456U (en) | Automatic ejecting device of stamping die | |
CN211866335U (en) | High-low punch damping mechanism | |
CN211888647U (en) | Stamping die for sealing gasket of ventilating pipeline of aero-engine | |
CN219378716U (en) | Stamping die with cooling function | |
CN210412355U (en) | Workbench positioning device of press machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |