CN212551360U - Bidirectional flanging forming die for inner hole of material sheet and forming equipment using die - Google Patents
Bidirectional flanging forming die for inner hole of material sheet and forming equipment using die Download PDFInfo
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- CN212551360U CN212551360U CN202022095193.7U CN202022095193U CN212551360U CN 212551360 U CN212551360 U CN 212551360U CN 202022095193 U CN202022095193 U CN 202022095193U CN 212551360 U CN212551360 U CN 212551360U
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- flanging
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Abstract
The utility model discloses a bidirectional flanging forming die for inner holes of a material sheet and a forming device using the die, wherein the forming die comprises a female die and a male die which are matched with each other, the material sheet is arranged on the female die, the female die is provided with a concave part for accommodating a flanging, and the male die is arranged in the female die in a penetrating way; when the material sheet extruding machine works, the male die penetrates through the inner hole of the material sheet, the female die rotates to drive the material sheet to rotate, the male die radially moves to extrude the material sheet, and the extruded part of the material sheet is embedded into the concave part to form the bidirectional flanging. The molding equipment uses the molding die, and further comprises a driving mechanism and a control mechanism. The process of processing the material sheet by using the forming equipment is simple, no redundant waste is generated, and the raw material cost is saved; the flanging with different shapes can be processed, and the applicability is strong.
Description
Technical Field
The utility model relates to a tablet forming die and equipment thereof, concretely relates to two-way turn-ups forming die in tablet hole and applied this mould's former.
Background
At present, the traditional process of the revolving body with the T-shaped-like section adopts casting or forging, lathe machining and the like, and the traditional process has the defects of high energy consumption, low efficiency, material waste, poor dynamic balance of products and the like. In recent years, although the metal plate stamping process is greatly improved, the metal plate stamping process is limited to the realization of the L-shaped section revolving body, the L shape belongs to a single-side flanging, and the stress of the amplitude plate is far away from the T shape.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving certain defect or problem that exists among the background art, provide a two-way turn-ups forming die in flitch mesopore and use the former of this mould.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a two-way turn-ups forming die of interior hole of tablet, includes the die and the terrace die of mutually supporting, on the die was arranged in to the tablet, its characterized in that: the female die is rotatable and is provided with a concave part for accommodating the flanging; the male die can move in the radial direction and is arranged in the female die in a penetrating way; when the material sheet extruding machine works, the male die penetrates through the inner hole of the material sheet, the female die rotates to drive the material sheet to rotate, the male die radially moves to extrude the material sheet, and the extruded part of the material sheet is embedded into the concave part to form the bidirectional flanging.
Furthermore, the female die comprises a first rotating shaft and a second rotating shaft which are matched with each other, the first rotating shaft is provided with a first concave part, the second rotating shaft is provided with a second concave part, and the first concave part and the second concave part are matched to form a concave part for accommodating the flanging; the male die comprises a pressing wheel which can rotate and move in the radial direction; during operation, the first rotating shaft and the second rotating shaft clamp the material sheet, the pressing wheel penetrates through an inner hole of the material sheet, the first rotating shaft and the second rotating shaft rotate coaxially and at the same direction and speed to drive the material sheet to rotate, the pressing wheel radially moves to extrude the material sheet, and the extruded part of the material sheet is embedded into the first concave part and the second concave part to form a bidirectional flanging.
Furthermore, the second rotating shaft is a movable shaft, and the first rotating shaft is a fixed shaft; and a third concave part for placing a material sheet is arranged on the second rotating shaft.
Furthermore, the first rotating shaft comprises a main shaft and a main shaft front pressing plate which is detachably and fixedly connected with the main shaft, and the main shaft front pressing plate is provided with the first concave part.
Furthermore, the pressing wheel is provided with a plurality of sections of convex parts with different diameters along the axial direction, and the pressing wheel can move axially.
The bidirectional flanging molding equipment for the inner hole of the material sheet is characterized by comprising the bidirectional flanging molding mould for the inner hole of the material sheet, a driving mechanism and a control mechanism, wherein the driving mechanism provides power to drive the female mould and the male mould to rotate or move; the control mechanism controls the drive mechanism.
Furthermore, a driving device for driving the pressure wheel to move in the radial direction is arranged in the first rotating shaft.
Compared with the background art, the utility model, have following advantage:
(1) the die of the utility model drives the material sheet to rotate by means of the rotating male die, and then extrudes the material sheet by radial movement of the male die, so that the bidirectional flanging forming of the inner hole of the material sheet can be realized, the process is simple, no redundant waste is generated, and the raw material cost is saved; the flanging with different shapes can be processed by changing the shape of the concave part of the female die for accommodating the flanging or the shape of the male die.
(2) The second rotating shaft is a movable shaft and is provided with a third concave part, when the material sheet clamping device is used, the material sheet can be placed in the third concave part firstly, then the second rotating shaft and the first rotating shaft are moved to be matched and clamped, after the processing is finished, the second rotating shaft and the first rotating shaft can be moved to be separated so as to unload the material sheet, and the operation is simple and convenient.
(3) The main shaft front pressing plate which is detachably and fixedly connected is convenient to provide a space for other devices to be put in and assembled in the main shaft and the main shaft front pressing plate; and secondly, when the flanges in different shapes are needed, the purpose can be achieved by replacing the spindle front pressing plate with the first concave parts in different shapes, and the operation is convenient and quick.
(4) The pinch roller is provided with a plurality of sections of convex parts with different diameters along the axial direction and can axially move, so that gradual flanging can be realized, and the design requirement of large flanging or thick flanging is met.
(5) A drive arrangement for driving the pinch roller can provide drive power and still can play the effect of supporting the pinch roller, and the strong point of pinch roller is close to the stress point, is difficult to take place the fracture.
Drawings
In order to more clearly illustrate the technical solution of the embodiments, the drawings needed to be used are briefly described as follows:
fig. 1 is a schematic axial sectional view of the mold of the present invention;
FIG. 2 is a schematic cross-sectional view of a first position mold of the present invention;
FIG. 3 is a schematic cross-sectional view of a second position mold of the present invention;
FIG. 4 is a schematic cross-sectional view of a third position mold of the present invention;
fig. 5 is a schematic cross-sectional view of a fourth position mold according to the present invention;
fig. 6 is a schematic view of the material sheet of the present invention before processing;
fig. 7 is a schematic view of the material sheet of the present invention after processing;
fig. 8 is a schematic view of the material sheet processed into different shapes according to the present invention.
Reference numerals: the die 1, the first rotating shaft 11, the first concave part 111, the main shaft 112, the main shaft front pressing plate 113, the second rotating shaft 12, the second concave part 121, the second concave part 122, the male die 2, the pressing wheel 21 and the material sheet 3.
Detailed Description
In the description of the present invention, the directions or positional relationships indicated by "up" and "down" are the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and the indication or suggestion that the indicated device must have a specific direction, be constructed and operated in a specific direction is not intended to limit the scope of the present invention.
As shown in fig. 1, the utility model discloses a two-way turn-ups forming die of tablet hole includes die 1 and terrace die 2, and die 1 includes first pivot 11 and second pivot 12, and terrace die 2 includes pinch roller 21.
As shown in fig. 1-5, the first rotating shaft 11 is a fixed shaft, and is composed of a main shaft 112 and a main shaft front pressing plate 113, the main shaft front pressing plate 113 is detachably and fixedly connected with the main shaft 112 through a screw, and the main shaft front pressing plate 113 is provided with an annular first concave portion 111; the second rotating shaft 12 is a movable shaft, an annular second concave portion 121 and an annular third concave portion 122 matched with the shape of the material sheet 3 are arranged on the second rotating shaft 12, and the first concave portion 111 and the second concave portion 121 are matched to form a concave portion for accommodating the flanging when the first rotating shaft 11 clamps the second rotating shaft 12.
The pinch roller 21 is arranged in the first rotating shaft 11 in a penetrating mode, the outer diameter of the pinch roller 21 is smaller than the diameter of the inner hole of the material sheet 3, the pinch roller 21 can be provided with a plurality of sections of convex parts with different diameters along the axial direction, the material sheet 3 can be extruded by the small-diameter convex parts during use, the material sheet 3 can be extruded by the large-diameter convex parts, and therefore the progressive flanging is achieved, and the design requirements of large flanging or thick flanging are met.
The forming device using the forming die for bidirectional flanging of the inner hole of the material sheet in the embodiment uses the forming die, and further comprises a driving mechanism and a control mechanism (not shown in the drawing), wherein the driving mechanism provides power to drive the first rotating shaft 11, the second rotating shaft 12 and the pressing wheel 21 to rotate or move; the control mechanism controls the driving mechanism to control the rotating speed or displacement of the first rotating shaft 11, the second rotating shaft 12 and the pressing wheel 21, and can accurately control the rotating speed and displacement, so that the precision and quality stability of products are ensured.
In the initial state of the bidirectional flanging forming equipment for the material sheet inner hole in the embodiment, the pressing wheel 21 is located in the first rotating shaft 11, the first rotating shaft 11 and the second rotating shaft 12 are in a separated state, and the processing process is as follows:
placing the material sheet 3 with the opened inner hole in the third concave part 122 of the second rotating shaft 12 to form a first position; the driving mechanism drives the second rotating shaft 12 to move to be matched with the first rotating shaft 11 to press the material sheet 3 to form a second position; the driving mechanism drives the pressing wheel 21 to move forwards to penetrate through the inner hole of the material sheet 3 to form a third position; the driving mechanism drives the first rotating shaft 11 and the second rotating shaft 12 to rotate coaxially and at the same direction at the same speed, so as to drive the material sheets 3 to rotate together; the driving mechanism drives the pressing wheel 21 to move radially, the pressing wheel 21 is in contact with the inner hole wall of the material sheet 3 and rubs mutually, the pressing wheel 21 rotates, the pressing wheel 21 performs rotary extrusion on the material sheet 3 along with the increase of the radial movement amount, the rotary extrusion is favorable for reducing friction heat, the extruded part of the material sheet 3 is gradually embedded into the first concave part 111 and the second concave part 121 to form a bidirectional flanging, and the bidirectional flanging is stopped until the flanging is finally completed to form a fourth position; after stopping, the driving mechanism drives the second rotating shaft 12 to leave the first rotating shaft 11, the processed material sheet 3 is unloaded, and a new round of processing can be started by placing an unprocessed material sheet.
In another embodiment, a driving device (not shown in the drawings) for driving the pressing wheel to move radially is arranged in the first rotating shaft 11, the driving device can provide a driving force and also can play a role in supporting the pressing wheel, and a supporting point of the pressing wheel is close to a stress point and is not easy to break.
The utility model discloses a two-way turn-ups former of tablet hole relies on first pivot and second pivot to press from both sides tight tablet and drive the tablet rotation, and rethread pinch roller radial movement extrudees the tablet, can realize the two-way turn-ups shaping of tablet hole, and the process is simple, and does not have unnecessary waste material to produce, saves raw materials cost; the turnups with different shapes shown in the figure 8 can be processed by changing the shapes of the first concave part and the second concave part or the pinch roller, so that the turnup die is suitable for producing various parts with similar inverted T-shaped rotary sections and has strong applicability; high rate of finished products and high quality of finished products.
Through the utility model discloses a former can indicate a sheet metal class tablet hole to the panel material piece and carry out two-way turn-ups processing especially, reserves the surplus with the hole and carries out two-way turn-ups to tablet thickness direction both sides, forms the solid of revolution that has the hole die cavity of certain length of "class inverted T type" cross-section, is suitable for the industry product blank shaping that the breadth plate is located the stress surface middle part very much, has the advantage that the atress is good, warp little, has ensured the precision and the stability of quality of product.
The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a two-way turn-ups forming die of interior hole of tablet, includes the die and the terrace die of mutually supporting, on the die was arranged in to the tablet, its characterized in that: the female die is rotatable and is provided with a concave part for accommodating the flanging; the male die can move in the radial direction and is arranged in the female die in a penetrating way; when the material sheet extruding machine works, the male die penetrates through the inner hole of the material sheet, the female die rotates to drive the material sheet to rotate, the male die radially moves to extrude the material sheet, and the extruded part of the material sheet is embedded into the concave part to form the bidirectional flanging.
2. The bidirectional flanging forming die for the inner hole of the material sheet as claimed in claim 1, wherein: the female die comprises a first rotating shaft and a second rotating shaft which are matched with each other, the first rotating shaft is provided with a first concave part, the second rotating shaft is provided with a second concave part, and the first concave part and the second concave part are matched to form a concave part for accommodating the flanging; the male die comprises a pressing wheel which can rotate and move in the radial direction; during operation, the first rotating shaft and the second rotating shaft clamp the material sheet, the pressing wheel penetrates through an inner hole of the material sheet, the first rotating shaft and the second rotating shaft rotate coaxially and at the same direction and speed to drive the material sheet to rotate, the pressing wheel radially moves to extrude the material sheet, and the extruded part of the material sheet is embedded into the first concave part and the second concave part to form a bidirectional flanging.
3. The bidirectional flanging forming die for the inner hole of the material sheet as claimed in claim 2, wherein: the second rotating shaft is a movable shaft, and the first rotating shaft is a fixed shaft; and a third concave part for placing a material sheet is arranged on the second rotating shaft.
4. The bidirectional flanging forming die for the inner hole of the material sheet as claimed in claim 3, wherein: the first rotating shaft comprises a main shaft and a main shaft front pressing plate which is detachably and fixedly connected with the main shaft, and the main shaft front pressing plate is provided with the first concave part.
5. The bidirectional flanging forming die for the inner hole of the material sheet as claimed in claim 2, wherein: the pinch roller is provided with a plurality of convex parts with different diameters along the axial direction, and the pinch roller can move axially.
6. The bidirectional flanging molding equipment for the inner hole of the material sheet is characterized by comprising the bidirectional flanging molding mould for the inner hole of the material sheet, which is disclosed by any one of claims 1 to 5, and further comprising a driving mechanism and a control mechanism, wherein the driving mechanism provides power to drive the female mould and the male mould to rotate or move; the control mechanism controls the drive mechanism.
7. The inside hole bidirectional flanging molding apparatus for a web according to claim 6 as dependent on any one of claims 2 to 5, characterized in that: and a driving device for driving the pressure wheel to move in the radial direction is arranged in the first rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022095193.7U CN212551360U (en) | 2020-09-22 | 2020-09-22 | Bidirectional flanging forming die for inner hole of material sheet and forming equipment using die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022095193.7U CN212551360U (en) | 2020-09-22 | 2020-09-22 | Bidirectional flanging forming die for inner hole of material sheet and forming equipment using die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212551360U true CN212551360U (en) | 2021-02-19 |
Family
ID=74622015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022095193.7U Active CN212551360U (en) | 2020-09-22 | 2020-09-22 | Bidirectional flanging forming die for inner hole of material sheet and forming equipment using die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212551360U (en) |
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2020
- 2020-09-22 CN CN202022095193.7U patent/CN212551360U/en active Active
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