CN214563224U - Pressure head structure of pressure forming device - Google Patents
Pressure head structure of pressure forming device Download PDFInfo
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- CN214563224U CN214563224U CN202023016886.9U CN202023016886U CN214563224U CN 214563224 U CN214563224 U CN 214563224U CN 202023016886 U CN202023016886 U CN 202023016886U CN 214563224 U CN214563224 U CN 214563224U
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- pressure head
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Abstract
The utility model provides a pressure head structure of pressure forming device, this pressure head structure contains base and pressure head, the base lower extreme be the screw thread loop bar, this screw thread loop bar is connected with pressure rod front end of pressure forming device, the upper end of base has ball socket form cavity, has a reverse funnel hole between the bottom of ball socket form cavity and the inner chamber of screw thread loop bar, the pressure head lower part be the hemisphere, match with base upper end ball socket form cavity, pressure head upper portion is planar structure, pressure head upper portion center has the step hole, the upper portion in step hole has the end cover of matching to seal, the lower part in step hole has a forward funnel hole, in reverse tensioning funnel hole and forward funnel downthehole respectively inlay and have a locking steel ball, connect through a area between two locking steel balls.
Description
Technical Field
The application relates to a pressure forming device, in particular to a pressure head structure of the pressure forming device.
Background
The pressure forming device is a mechanical processing device for carrying out pressure hammering forming on blanks, is widely applied to important industrial departments such as aerospace and automobile manufacturing, has the characteristics of large working pressure, variable working stroke and capability of sending maximum working force at any position, is commonly used for forging large forgings and stretching, packing, briquetting and the like of large-size plates, and can be used for carrying out various stamping processes to directly generate semi-finished products or finished products. The pressure head structure is the working end of the press, is connected to the front end of a pressure rod of the pressure forming device and is used as the only important part on the press, which is directly contacted with a product, and the structural form and the processing method of the pressure head structure directly influence the motion precision and the stamping capability of the press.
At present, the traditional pressure head has the defects of complex structure, small rotatable angle, poor pressure bearing capacity, large forming pressure, high forming difficulty and complex forming molded surface. Along with continuous diversification and complication of the structure of products suitable for the press machine, a press head mechanism which is simple in structure, can be suitable for multi-curvature profiles, can rotate at a large angle, is strong in pressure bearing capacity, has large gripping force on the surface of a die, is simple and easy to install, and is attractive and practical is urgently needed.
Disclosure of Invention
The purpose of this application is to provide a pressure head structure of pressure forming device, this pressure head structure can be used as various needs wide-angle rotation, the pressurized ability is strong, need to the forming device that mould surface gripping power is big.
In order to achieve the above purpose, the following technical scheme is adopted to realize the purpose:
the utility model provides a pressure head structure of pressure forming device, pressure head structural connection are at pressure forming device's pressure pole front end, its characterized in that, and this pressure head structure contains base and pressure head, the base lower extreme be the screw thread loop bar, this screw thread loop bar is connected with pressure forming device's pressure pole front end, the upper end of base has ball socket form cavity, has a reverse funnel hole between the bottom of ball socket form cavity and the inner chamber of screw thread loop bar, the pressure head lower part be the hemisphere, match with base upper end ball socket form cavity, pressure head upper portion is planar structure, there is the step hole pressure head upper portion center, the upper portion in step hole has the end cover of matching to seal, the lower part in step hole has a forward funnel hole, respectively inlays in reverse funnel hole and forward funnel hole and has a locking steel ball, connects through a tensioning area between two locking steel balls.
The pressure head mechanism has the advantages that the pressure head mechanism can realize large-angle rotary stamping in different directions, has strong gripping force on the surface of a workpiece, is simple in structure, easy to operate, attractive and practical, and has universal applicability to different pressure forming mechanisms.
The present application will be described in further detail with reference to the following drawings and examples.
Drawings
Fig. 1 is a schematic diagram of a pressure head structure of a pressure forming device.
Fig. 2 is a schematic structural view of the press molding apparatus.
The numbering in the figures illustrates: the device comprises a base 1, a pressure head 2, a threaded sleeve rod 3, an inner cavity 4, a reverse funnel hole 5, a forward funnel hole 6, an end cover 7, a compression screw 8, a locking steel ball 9, a tensioning belt 10, a circular groove hole 11, a ball socket-shaped cavity 12, a hemispherical shape 13, a flange-shaped step 14, an inclined plane 15, a pressure rod 16 and a pressure head 17.
Detailed Description
Referring to the drawings, the present application proposes a ram structure of a press molding apparatus, as shown in fig. 2, in which a ram structure 17 is attached to a front end of a pressure bar 16 of the press molding apparatus. The pressure head structure is shown in figure 1 and comprises a base 1 and a pressure head 2, wherein the lower end of the base 1 is provided with a threaded sleeve rod 3, the threaded sleeve rod 3 is connected with the front end of a pressure rod 16 of a pressure forming device, the upper end of the base 1 is provided with a ball-and-socket-shaped cavity 12, a reverse funnel hole 5 is arranged between the bottom of the ball-and-socket-shaped cavity 12 and an inner cavity 4 of the threaded sleeve rod 3, and in implementation, a circular groove hole 11 is arranged between the ball-and-socket-shaped cavity 12 of the base 1 and the reverse funnel hole 5 for transition.
The pressure head 2 lower part be hemisphere 13, hemisphere 13 and the 1 upper end ball socket form cavity 12 of base of pressure head 2 lower part match, the relative lower part hemisphere 13 in pressure head 2 upper portion has a flange form step 14 that the level extends, 2 upper portions of pressure head are planar structure, there is the step hole pressure head 2 upper portion center, the upper portion in step hole has the end cover 7 of matching to seal, 2 upper portion of pressure head end cover 7 through housing screw 8 with step jogged joint, the top and the pressure head 2 upper portion of end cover 7 flush, the lower part in step hole has a forward funnel hole 6, respectively inlay in reverse funnel hole 5 and forward funnel hole 6 and have a locking steel ball 9, connect through a tensioning area 10 between two locking steel balls 9.
In order to increase the contact surface between the flange-shaped step 14 of the pressure head 2 and the ball socket edge of the base 1, the top end of the edge of the base ball socket-shaped cavity 12 is provided with a downward inclined surface 15.
The equipment during operation, pressure head structure 17 is connected pressure pole 16, and pressure pole 16 reciprocating motion drives pressure head structure 17 work piece during carries out pressure molding, and pressure head 2 and the universal revolution mechanic of base 1 formation of pressure head structure 17 establish ties with tensioning belt 10 between pressure head 2 and the base 1, and locking steel ball 9 is respectively blocked to the inside each card in tensioning belt 10 both ends, and 10 ends of tensioning belt are knotted, and it is dead to lock with the tensioning belt buckle, makes the unable escape of locking steel ball 9.
Claims (5)
1. The utility model provides a pressure head structure of pressure forming device, pressure head structural connection are at pressure forming device's pressure pole front end, its characterized in that, and this pressure head structure contains base and pressure head, the base lower extreme be the screw thread loop bar, this screw thread loop bar is connected with pressure forming device's pressure pole front end, the upper end of base has ball socket form cavity, has a reverse funnel hole between the bottom of ball socket form cavity and the inner chamber of screw thread loop bar, the pressure head lower part be the hemisphere, match with base upper end ball socket form cavity, pressure head upper portion is planar structure, there is the step hole pressure head upper portion center, the upper portion in step hole has the end cover of matching to seal, the lower part in step hole has a forward funnel hole, respectively inlays in reverse funnel hole and forward funnel hole and has a locking steel ball, connects through a tensioning area between two locking steel balls.
2. The ram structure of a compression molding apparatus as claimed in claim 1, wherein the end cap of the upper portion of the ram is connected to the stepped hole by a compression screw, and the top of the end cap is flush with the upper portion of the ram.
3. A ram structure for a press molding apparatus as claimed in claim 1 or 2, wherein said ram has a horizontally extending flange-like step in an upper portion thereof in a hemispherical shape with respect to a lower portion thereof.
4. A ram structure for a compression molding apparatus as claimed in claim 3, wherein said base bowl cavity is in circular slot transition with said inverted funnel.
5. A ram structure for a press molding apparatus as claimed in claim 1 or 2, wherein the top of the rim of said base bowl-like cavity is a downward slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023016886.9U CN214563224U (en) | 2020-12-15 | 2020-12-15 | Pressure head structure of pressure forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023016886.9U CN214563224U (en) | 2020-12-15 | 2020-12-15 | Pressure head structure of pressure forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214563224U true CN214563224U (en) | 2021-11-02 |
Family
ID=78364704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023016886.9U Active CN214563224U (en) | 2020-12-15 | 2020-12-15 | Pressure head structure of pressure forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214563224U (en) |
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2020
- 2020-12-15 CN CN202023016886.9U patent/CN214563224U/en active Active
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