CN217701018U - Reposition of redundant personnel seat stretch forming frock - Google Patents
Reposition of redundant personnel seat stretch forming frock Download PDFInfo
- Publication number
- CN217701018U CN217701018U CN202222120672.9U CN202222120672U CN217701018U CN 217701018 U CN217701018 U CN 217701018U CN 202222120672 U CN202222120672 U CN 202222120672U CN 217701018 U CN217701018 U CN 217701018U
- Authority
- CN
- China
- Prior art keywords
- die
- groove
- shaped
- upper die
- saddle
- 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
- Forging (AREA)
Abstract
The utility model discloses a reposition of redundant personnel seat stretch forming frock, include: the top of the lower die is provided with a lower saddle-shaped die cavity; the edge pressing blocks are symmetrically arranged on two sides of the lower die, and the top surfaces of the edge pressing blocks are provided with U-shaped grooves; the upper die is arranged above the lower die, an upper die groove is formed in the bottom of the upper die, a U-shaped block is arranged at the bottom of the upper die, and an embedding groove is formed in the upper die groove; the inner die block is embedded into the caulking groove in a clearance fit manner, the bottom surface of the inner die block is provided with a forming surface, and the forming surface and the upper die groove form an upper saddle-shaped die groove; and the elastic supporting component is arranged in the caulking groove, is positioned above the inner module and is used for providing elastic supporting force for the inner module. The utility model discloses a shaping frock simple structure, it is convenient to process, can ensure the processingquality of work piece.
Description
Technical Field
The utility model relates to a work piece shaping technical field especially relates to a reposition of redundant personnel seat stretch forming frock.
Background
The aviation sheet metal part is formed in various modes, and the aviation sheet metal part is formed by common cold processes such as pressing, stamping, stretching, flanging, expanding and spinning. When the saddle-shaped shunt seat shown in fig. 1 is used for stretching and forming, the profile of the shunt seat is large in bending angle and large in extension, so that wrinkles are easily generated in the stretching process, and workpieces are scrapped. Therefore, a forming tool is urgently needed to ensure the forming quality of the shunting seat.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a shunting seat stretch forming tool which has a simple structure and is convenient and fast to machine and capable of ensuring the machining quality of workpieces.
The utility model provides a pair of reposition of redundant personnel seat stretch forming frock, include:
the top of the lower die is provided with a lower saddle-shaped die cavity;
the two edge pressing blocks are symmetrically arranged on two sides of the lower die, the top surfaces of the edge pressing blocks are provided with U-shaped grooves, and the top surfaces of the edge pressing blocks are higher than the lower die;
the upper die is arranged above the lower die, an upper die groove matched with the lower saddle-shaped die groove is formed in the bottom of the upper die, U-shaped blocks matched with the U-shaped grooves are symmetrically arranged on two sides of the upper die groove in the bottom of the upper die, and an embedded groove is formed in the upper die groove;
the inner module is embedded into the caulking groove in a clearance fit manner, a forming surface matched with the lower saddle-shaped die groove is arranged on the bottom surface of the inner module, and the forming surface and the upper die groove form an upper saddle-shaped die groove matched with the lower saddle-shaped die groove;
and the elastic supporting component is arranged in the caulking groove and positioned above the inner module and used for providing elastic supporting force for the inner module.
Furthermore, the elastic support assembly including set up in the caulking groove is located the bullet of interior module top glues stick or supporting spring, the top of going up the mould be provided with the screw thread counter bore that the caulking groove is linked together, screw thread counter bore female connection has adjusting bolt, adjusting bolt's bottom stretches into in the caulking groove and with the top of bullet gluey stick or supporting spring links to each other.
Further, a top cylinder groove is formed in the bottom surface of the lower die.
Furthermore, the lower die, the edge pressing block, the upper die and the inner die block are all made of high-strength alloy materials.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a shaping frock comprises bed die, blank pressing piece, last mould, interior module and elastic support subassembly. When the shunting seat is stretched and formed, the lower die is firstly placed in the groove on the hydraulic press workbench, the edge pressing blocks are respectively placed on two sides of the lower die, and the top surfaces of the edge pressing blocks are higher than the lower die. And then placing the straight blank on the top surfaces of the two edge pressing blocks, fixing an upper die to an upper ejection cylinder of a hydraulic press, pressing the upper die downwards through the upper ejection cylinder, pressing the straight blank into a U-shaped blank as shown in figure 2 by matching U-shaped blocks on two sides of the upper die with U-shaped grooves on the tops of the edge pressing blocks, and tightly pressing two ends of the U-shaped blank by the U-shaped blocks and the U-shaped grooves. Then the lower die is jacked upwards through a lower jacking cylinder in the groove of the workbench, the inner module can ascend together with the lower die in the extrusion stretching forming process, the lower die firstly extrudes two sides of the U-shaped blank, the inner module firstly extrudes the middle part of the U-shaped blank, and the elastic supporting assembly provides elastic supporting force for the inner module, so that the inner module can ascend together with the lower die while extruding the U-shaped blank. Along with the slow rising of bed die and interior module, the slow even shaping of reposition of redundant personnel seat, the rethread cutting equipment is got rid of corner blank, and reposition of redundant personnel seat processing is accomplished. The forming tool is matched with the inner module, the condition that wrinkles appear in the machining process of the shunting seat is avoided, and machining quality is ensured. And the machining of the shunting seat is very convenient and fast, and the device is suitable for batch production.
It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1 is a schematic structural view of a shunt base;
FIG. 2 is a schematic structural view of a U-shaped blank;
FIG. 3 is a schematic structural view of a shunt seat stretch forming tool;
FIG. 4 is a schematic view of the lower mold;
FIG. 5 is a schematic cross-sectional view of a drawing forming tool for a shunt base;
fig. 6 is a schematic structural view of the closing of the lower die and the upper die of the shunt seat stretch forming tool.
The reference numbers in the figures: 1. a shunt seat; 2. a lower die; 3. pressing an edge block; 4. an upper die; 5. an inner module; 6. an elastic support member;
11. a U-shaped blank;
21. a saddle-shaped die cavity is arranged; 22. a top cylinder groove;
31. a U-shaped groove;
41. feeding a die cavity; 42. a U-shaped block; 43. caulking grooves; 44. a threaded counter bore;
51. molding surface;
61. a rubber elastic rod; 62. and adjusting the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention provides a drawing and forming tool for a shunt seat, including:
a lower die 2, the top of which is provided with a lower saddle-shaped die cavity 21;
the two edge pressing blocks 3 are symmetrically arranged on two sides of the lower die 2, and the top surfaces of the edge pressing blocks 3 are provided with U-shaped grooves 31;
the upper die 4 is arranged above the lower die 2, an upper die groove 41 matched with the lower saddle-shaped die groove 21 is formed in the bottom of the upper die 4, U-shaped blocks 42 matched with the U-shaped grooves 31 are symmetrically arranged on two sides, located on the upper die groove 41, of the bottom of the upper die 4, and an embedded groove 43 is formed in the upper die groove 41;
the inner die block 5 is embedded into the caulking groove 43 in a clearance fit manner, the bottom surface of the inner die block 5 is provided with a forming surface 51 matched with the lower saddle-shaped die groove 21, and the forming surface 51 and the upper die groove 41 form an upper saddle-shaped die groove matched with the lower saddle-shaped die groove 21;
and the elastic supporting component 6 is arranged in the embedded groove 43 and is positioned above the inner module 5 and used for providing elastic supporting force for the inner module 5.
In this embodiment, when the forming tool of the present application is used for stretch forming of the shunt seat 1 as shown in fig. 1, through two times of extrusion stretching operations, the extension amount of each extrusion stretching of the shunt seat 1 is greatly reduced.
The straight blank is pressed into a U-shaped blank 11 shown in figure 2 by the first extrusion drawing through the U-shaped blocks 42 on the two sides of the upper die 4 matching with the U-shaped groove 31 on the top of the edge pressing block 3; and the second extrusion drawing is realized by jacking the lower die 2 and simultaneously extruding and forming the upper part and the lower part of the shunting seat 1 by matching with the inner die block 5. Due to the saddle-shaped structure of the shunting seat 1, if extrusion is carried out only through the lower saddle-shaped die cavity 21, the extrusion extension amount of two sides is too large, and the problem of fracture or corrugation is easy to occur. And the middle part of the shunting seat 1 is simultaneously extruded and formed above the inner module 5, so that the problems are effectively avoided.
In the extrusion forming process of the shunting seat 1, the elastic supporting component 6 provides elastic supporting force for the inner module 5, so that the inner module 5 can ascend along with the lower die 2 while extruding the U-shaped blank 11, the final forming surface 51 is closed with the upper die cavity 41 to form an upper saddle-shaped die cavity, and the shunting seat 1 is extruded and stretched to be formed by matching with the lower saddle-shaped die cavity 21.
The utility model provides a shaping frock when will reposition of redundant personnel seat 1 extrusion is stretched and is divided into two-step, has formed the synchronous extrusion from top to bottom again under the cooperation of bed die 2 and interior module 5, has avoided the condition of fold to appear in the 1 course of working of reposition of redundant personnel seat, has ensured processingquality. And the machining of the shunting seat 1 is very convenient and fast, and the device is suitable for batch production.
In a preferred embodiment, as shown in fig. 5, the elastic support assembly 6 includes an elastic rubber rod 61 or a support spring arranged in the recessed groove 43 and located above the inner mold block 5, the top of the upper mold 4 is provided with a threaded counterbore 44 communicated with the recessed groove 43, the threaded counterbore 44 is internally threaded with an adjusting bolt 62, and the bottom end of the adjusting bolt 62 extends into the recessed groove 43 and is connected with the elastic rubber rod 61 or the top of the support spring.
In the present embodiment, the elastic supporting force is provided to the inner mold block 5 by the elastic glue stick 61 or the supporting spring, so that when the lower mold 2 presses the U-shaped blank 11, the inner mold block 5 forms a downward pressing force on the middle portion of the U-shaped blank 11. The size of the supporting force of the elastic rubber rod 61 or the supporting spring can be adjusted through the adjusting bolt 62 so as to meet the requirement of extrusion forming.
In a preferred embodiment, as shown in fig. 4, the bottom surface of the lower die 2 is provided with a top cylinder groove 22, and when the hydraulic press performs top lifting on the lower die 2, the driving end of the lower top cylinder extends into the top cylinder groove 22, so that stable top lifting of the lower die 2 is ensured.
In a preferred embodiment, the lower die 2, the edge pressing block 3, the upper die 4 and the inner die block 5 are all made of high-strength alloy materials, so that the structural strength is high, deformation is not easy to occur, and the forming quality of the shunting seat 1 is ensured.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (4)
1. The utility model provides a reposition of redundant personnel seat stretch forming frock which characterized in that includes:
the top of the lower die is provided with a lower saddle-shaped die cavity;
the two edge pressing blocks are symmetrically arranged on two sides of the lower die, and the top surfaces of the edge pressing blocks are provided with U-shaped grooves;
the upper die is arranged above the lower die, an upper die groove matched with the lower saddle-shaped die groove is formed in the bottom of the upper die, U-shaped blocks matched with the U-shaped grooves are symmetrically arranged on two sides of the upper die groove in the bottom of the upper die, and an embedded groove is formed in the upper die groove;
the inner module is embedded into the caulking groove in a clearance fit manner, a forming surface matched with the lower saddle-shaped die groove is arranged on the bottom surface of the inner module, and the forming surface and the upper die groove form an upper saddle-shaped die groove matched with the lower saddle-shaped die groove;
and the elastic supporting component is arranged in the caulking groove and positioned above the inner module and used for providing elastic supporting force for the inner module.
2. The shunt seat stretch forming tool according to claim 1, wherein the elastic support assembly comprises an elastic rubber rod or a support spring arranged in the caulking groove and located above the inner module, a threaded counter bore communicated with the caulking groove is formed in the top of the upper die, an adjusting bolt is connected to the threaded counter bore in an internal thread mode, and the bottom end of the adjusting bolt extends into the caulking groove and is connected with the top of the elastic rubber rod or the support spring.
3. The shunt seat stretch forming tool according to claim 1, wherein a top cylinder groove is formed in the bottom surface of the lower die.
4. The shunt seat stretch forming tool according to claim 1, wherein the lower die, the edge pressing block, the upper die and the inner die block are all made of high-strength alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222120672.9U CN217701018U (en) | 2022-08-12 | 2022-08-12 | Reposition of redundant personnel seat stretch forming frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222120672.9U CN217701018U (en) | 2022-08-12 | 2022-08-12 | Reposition of redundant personnel seat stretch forming frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217701018U true CN217701018U (en) | 2022-11-01 |
Family
ID=83785927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222120672.9U Active CN217701018U (en) | 2022-08-12 | 2022-08-12 | Reposition of redundant personnel seat stretch forming frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217701018U (en) |
-
2022
- 2022-08-12 CN CN202222120672.9U patent/CN217701018U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1314496C (en) | Pre-forming device in hollow structure high-pressure forming process | |
| CN109304388B (en) | Device and method for in-mold bending of hydraulic forming four-bend part | |
| CN205185359U (en) | Substep punching press punch press | |
| CN106734443A (en) | Back-shaped groove framework processing method and a kind of series connection insert splicing bending mould | |
| CN107855413A (en) | The outer plate stamping and forming die of aluminium doors and method for controlling springback | |
| KR20240089283A (en) | Two-step heat forming forging process for large crank slowdowns | |
| CN104971993B (en) | Three-purpose rolling die provided with guide columns capable of being moved out and achieving combination and switching of upper die bodies and lower die bodies | |
| CN217701018U (en) | Reposition of redundant personnel seat stretch forming frock | |
| CN1709606A (en) | Three-boss flexible expanding die of vibration damper liquid-storage cylinder and expanding process | |
| CN206199995U (en) | A kind of flange shaping mould for punch process | |
| CN215237009U (en) | Section bar stretch bending die with replaceable template piece | |
| CN205995947U (en) | A kind of closed nothing defective material composite extrusion die | |
| CN2142763Y (en) | Drawing die without mould | |
| CN212350074U (en) | Fine blanking forming die for double-layer boss | |
| CN212598624U (en) | Novel flash-free gear rapid forging and pressing die | |
| CN203764756U (en) | Guide pillar moving-out type three-in-one raising die with combination mode of upper die and lower die varied | |
| CN1844672A (en) | Wheel cylinder piston manufacturing method and die therefor | |
| CN107537962A (en) | Hydraulic automatic locking forging dies device | |
| CN207857548U (en) | A kind of yoke cold reducing extrusion die | |
| CN208083187U (en) | A kind of metal plate flanging die reducing burr | |
| CN214814543U (en) | Front axle plate spring coining correcting unit | |
| CN213002181U (en) | Automobile panel side stretching die | |
| CN221158236U (en) | Drawing die for producing automobile panel | |
| CN215315147U (en) | Combined type drawing die/drawing stamping die structure | |
| CN113333584B (en) | Die stamping equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |