CN219464523U - Left-right auxiliary forming die for piston head - Google Patents
Left-right auxiliary forming die for piston head Download PDFInfo
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- CN219464523U CN219464523U CN202320311483.1U CN202320311483U CN219464523U CN 219464523 U CN219464523 U CN 219464523U CN 202320311483 U CN202320311483 U CN 202320311483U CN 219464523 U CN219464523 U CN 219464523U
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- piston head
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- concave wheel
- limiting
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 230000000295 complement effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of stamping dies, in particular to a left-right auxiliary forming die for a piston head, which comprises a lower die core fixing seat, wherein the upper end of the lower die core fixing seat is fixedly connected with a lower die core and a slide block seat, the lower die core is positioned in the middle of the slide block seat, the upper end of the slide block seat is fixedly connected with a mounting plate, the upper end of the mounting plate is fixedly connected with a slide block pressing plate through a screw, the upper end of the slide block pressing plate corresponds to an inclined concave wheel, the upper end of the inclined concave wheel is fixedly connected to a die handle, auxiliary mechanisms are arranged in the mounting plate and at the upper end of the mounting plate, and an adjusting mechanism is arranged in the inclined concave wheel and the die handle. In the process of stamping forming of the piston head workpiece, the periphery of the complex piston head workpiece is extruded, so that the direction of partial stretching forming of the piston head workpiece can be changed, the piston head workpiece is convenient to integrally form, and the problems that the die is complex, the die is cracked or cannot form and the like are avoided.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a left-right auxiliary forming die for a piston head.
Background
The film is made up by using various dies and tools for injection moulding, blow moulding, extrusion, die casting or forging, smelting and stamping to obtain the required product, the die is a tool for making formed article, and the die drawing is a cold stamping process for drawing flat blank or semi-finished blank into open hollow member by means of several processes.
The existing piston head forming die is mostly formed by stamping from an upper structure and a lower structure, the forming direction can only be from top to bottom, and because of the influence of material properties and the like, materials cannot extend from top to bottom without limit, and the problems of stretch cracking or incapability of forming can occur, so that some complicated sizes are difficult to process.
For this purpose, a left-right auxiliary forming die for the piston head is proposed.
Disclosure of Invention
The utility model aims to provide a left-right auxiliary forming die for a piston head, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary forming die about piston head, includes lower mold core fixing base, lower mold core fixing base's upper end fixedly connected with lower mold core and sliding block seat, and lower mold core is located the sliding block seat middle part, the upper end fixedly connected with mounting panel of sliding block seat, and the upper end of mounting panel passes through screw fixedly connected with slider clamp plate, the upper end and the concave round of inclined plane of slider clamp plate are corresponding, and the upper end fixed connection of concave round of inclined plane is on the die shank, the inside and the upper end of mounting panel are provided with auxiliary mechanism, the concave round of inclined plane and the inside adjustment mechanism that is provided with of die shank.
Preferably, the auxiliary mechanism comprises limiting grooves which are annularly and uniformly formed in the upper end of the mounting plate, limiting blocks are arranged in the limiting grooves in a clamping mode and are in sliding connection, and sliding blocks are fixedly connected to the upper ends of the limiting blocks.
Preferably, one side of the sliding block, which is far away from the center of the lower mold core fixing seat, is provided with an inclined plane, and the lower side of the inner part of the inclined plane concave wheel is provided with an annular inclined plane.
Preferably, one side of the sliding block, which is close to the center of the lower mold core fixing seat, is in an arc shape, the outer surface of the lower mold core is annularly and uniformly provided with grooves, and the inner parts of the grooves are in an arc shape.
Preferably, one side of the limiting groove, which is close to the center of the lower mold core fixing seat, is fixedly connected with a reset spring, and one end, which is far away from the center of the lower mold core fixing seat, of the reset spring is fixedly connected with a limiting block.
Preferably, the slide block pressing plate is arranged circularly, and the diameter of the slide block pressing plate is smaller than the inner diameter of the inclined concave wheel.
Preferably, the adjusting mechanism comprises a cavity formed in the die shank, a limiting plate is sleeved in the cavity and is in sliding connection, and a lower die head is fixedly connected to the bottom end of the limiting plate.
Preferably, the bottom of stopper runs through the concave round of inclined plane and extends to the concave round inside of inclined plane, sets up the bottom of die head and the upper end of lower mold core corresponding down.
The utility model has the beneficial effects that:
(1) In the process of stamping forming of the piston head workpiece, the periphery of the complex piston head workpiece is extruded, so that the direction of partial stretching forming of the piston head workpiece can be changed, the piston head workpiece is convenient to integrally form, the problems of stretch breaking or incapability of forming and the like caused by complex dies are avoided, the position of the sliding block is restored through the reset spring, the sliding block can be prevented from obstructing the piston head workpiece, and the sliding block can be conveniently used next time;
(2) The height of the lower mold core can be adjusted, the lowest position of the inclined surface concave wheel is convenient to limit, the horizontal distance of the inclined surface concave wheel extruded sliding block is controlled, and the thickness of the partial forming of the piston head workpiece is further controlled.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is an overall perspective view of a left and right auxiliary forming die for a piston head according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a left and right auxiliary forming die for a piston head according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of the auxiliary forming die for left and right piston heads shown in FIG. 1 according to an embodiment of the present utility model;
fig. 4 is an enlarged schematic view of a left and right auxiliary forming die for a piston head according to an embodiment of the present utility model at B in fig. 3.
Marked in the figure as: 1. a lower mold core fixing seat; 2. a lower mold core; 3. a slider seat; 4. a mounting plate; 5. a slide block pressing plate; 6. an inclined concave wheel; 7. a die handle; 8. a chamber; 9. a limiting plate; 10. a lower die head; 11. a limit groove; 12. a return spring; 13. a limiting block; 14. a sliding block.
Description of the embodiments
The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 4, a specific embodiment of the present utility model provides a left-right auxiliary forming mold for a piston head, which comprises a lower mold core fixing seat 1, wherein the upper end of the lower mold core fixing seat 1 is fixedly connected with a lower mold core 2 and a slide block seat 3, the lower mold core 2 is positioned in the middle of the slide block seat 3, the upper end of the slide block seat 3 is fixedly connected with a mounting plate 4, the upper end of the mounting plate 4 is fixedly connected with a slide block pressing plate 5 through a screw, the upper end of the slide block pressing plate 5 corresponds to an inclined concave wheel 6, the upper end of the inclined concave wheel 6 is fixedly connected to a mold handle 7, an auxiliary mechanism is arranged in the mounting plate 4 and at the upper end, and an adjusting mechanism is arranged in the inclined concave wheel 6 and the mold handle 7.
By adopting the technical scheme, the utility model is provided with the auxiliary mechanism and the adjusting mechanism, the auxiliary mechanism can horizontally move through the driving slide block 14, so that the stretching of complex dimensions can be conveniently controlled, the product is locally stretched and molded, the position of the limiting plate 9 can be controlled by the adjusting mechanism, and the depth of the lower die head 10 can be conveniently adjusted.
Specifically, as shown in fig. 3 and fig. 4, the auxiliary mechanism comprises a limiting groove 11 which is annularly and uniformly arranged at the upper end of the mounting plate 4, a limiting block 13 is clamped in the limiting groove 11 and is in sliding connection, the upper end of the limiting block 13 is fixedly connected with a sliding block 14, one side, away from the center of the lower mold core fixing seat 1, of the sliding block 14 is provided with an inclined surface, and the lower side of the inner part of the inclined surface concave wheel 6 is provided with an annular inclined surface.
Through adopting above-mentioned technical scheme, at first start external punch press and drive die shank 7 decline, then die shank 7 drive inclined plane contact slide 14 outside inclined plane of inclined plane concave wheel 6 to extrude, the inboard of last slide 14 extrudees piston head work piece, is favorable to carrying out extrusion auxiliary shaping around the piston head work piece of complicacy at piston head work piece stamping forming's process, avoids the stretch-break or the unable scheduling problem that appear because of the mould complicacy.
Specifically, as shown in fig. 4, one side of the slider 14, which is close to the center of the lower mold core fixing seat 1, is arc-shaped, grooves are uniformly formed on the outer surface of the lower mold core 2 in a ring shape, and the inside of the grooves are arc-shaped.
By adopting the technical scheme, the sliding block 14 extrudes the piston head workpiece, so that the inner side of the sliding block is attached to the groove of the lower mold core 2, the direction of partial stretch forming of the piston head workpiece can be changed, and the piston head workpiece is convenient to integrally form.
Specifically, as shown in fig. 2, a reset spring 12 is fixedly connected to one side of the limit groove 11, which is close to the center of the lower mold core fixing seat 1, and a limit block 13 is fixedly connected to one end of the reset spring 12, which is far away from the center of the lower mold core fixing seat 1, the slide block pressing plate 5 is circularly arranged, and the diameter of the slide block pressing plate 5 is smaller than the inner diameter of the inclined concave wheel 6.
Through adopting above-mentioned technical scheme, after slider 14 extrusion piston head work piece shaping, the restoring force of reset spring 12 acts on stopper 13, and stopper 13 drives slider 14 and restores the position, both can avoid slider 14 to cause the hindrance to piston head work piece, can make things convenient for slider 14 to use next time again.
Specifically, as shown in fig. 2 and 3, the adjusting mechanism includes a cavity 8 formed inside the die shank 7, a limiting plate 9 is sleeved inside the cavity 8 and is in sliding connection with the cavity, a lower die head 10 is fixedly connected to the bottom end of the limiting plate 9, the bottom end of the limiting block 13 penetrates through the inclined concave wheel 6 and extends into the inclined concave wheel 6, and the bottom end of the lower die head 10 corresponds to the upper end of the lower die core 2.
Through adopting above-mentioned technical scheme, through the inside gas of external air pump control cavity 8 to control limiting plate 9 goes up and down, then limiting plate 9 drives die head 10 down and remove suitable height, is favorable to adjusting down the height of die head 10, is convenient for restrict the low position that inclined plane concave wheel 6 descends, and the horizontal distance that control inclined plane concave wheel 6 extrusion slider 14 moved, and then the local fashioned thickness of control piston head work piece.
Working principle: firstly, an external punch is started to drive the die shank 7 to descend, then the die shank 7 drives the inclined surface of the inclined surface concave wheel 6 to contact the inclined surface of the outer side of the sliding block 14 and extrude, finally the inner side of the sliding block 14 extrudes a piston head workpiece, which is beneficial to extrusion auxiliary forming of the periphery of a complex piston head workpiece in the stamping forming process of the piston head workpiece, so that the problems of cracking or incapability of forming and the like caused by the complex die are avoided, the sliding block 14 extrudes the piston head workpiece, the inner side of the sliding block 14 is attached to a groove of the lower die core 2, the direction of partial stretch forming of the piston head workpiece can be changed, the integrated forming of the piston head workpiece is facilitated, after the sliding block 14 extrudes the piston head workpiece, the restoring force of the restoring spring 12 acts on the limiting block 13, the limiting block 13 drives the restoring position of the sliding block 14, the blocking of the piston head workpiece can be avoided, and the sliding block 14 can be used next time;
the internal gas of the cavity 8 is controlled by the external air pump, so that the limiting plate 9 is controlled to lift, then the limiting plate 9 drives the lower die head 10 to move to a proper height, the height of the lower die head 10 is adjusted, the lowest position of the inclined concave wheel 6 is conveniently limited to descend, the horizontal distance of the inclined concave wheel 6 for extruding the slide block 14 to move is controlled, and the thickness of the partial forming of the piston head workpiece is controlled.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The utility model provides an auxiliary forming die about piston head, includes lower mold core fixing base (1), its characterized in that, the upper end fixedly connected with lower mold core (2) and slider seat (3) of lower mold core fixing base (1), and lower mold core (2) are located slider seat (3) middle part, the upper end fixedly connected with mounting panel (4) of slider seat (3), and the upper end of mounting panel (4) passes through screw fixedly connected with slider clamp plate (5), the upper end of slider clamp plate (5) is corresponding with inclined plane concave wheel (6), and the upper end fixed connection of inclined plane concave wheel (6) is on die shank (7), the inside and the upper end of mounting panel (4) are provided with complementary unit, inside adjustment mechanism that is provided with of inclined plane concave wheel (6) and die shank (7).
2. The left-right auxiliary forming die for the piston head according to claim 1, wherein the auxiliary mechanism comprises limiting grooves (11) which are annularly and uniformly formed in the upper end of the mounting plate (4), limiting blocks (13) are arranged in the limiting grooves (11) in a clamping mode and are in sliding connection, and sliding blocks (14) are fixedly connected to the upper ends of the limiting blocks (13).
3. The left-right auxiliary forming die for the piston head according to claim 2, wherein an inclined surface is arranged on one side of the sliding block (14) far away from the center of the lower die core fixing seat (1), and an annular inclined surface is arranged on the inner lower side of the inclined surface concave wheel (6).
4. A left and right auxiliary forming die for a piston head according to claim 3, wherein one side of the sliding block (14) close to the center of the lower die core fixing seat (1) is arc-shaped, grooves are uniformly formed on the outer surface of the lower die core (2) in a ring shape, and the inner parts of the grooves are arc-shaped.
5. The left-right auxiliary forming die for the piston head according to claim 4, wherein a reset spring (12) is fixedly connected to one side, close to the center of the lower die core fixing seat (1), of the limiting groove (11), and a limiting block (13) is fixedly connected to one end, far away from the center of the lower die core fixing seat (1), of the reset spring (12).
6. The left-right auxiliary forming die for the piston head according to claim 5, wherein the sliding block pressing plate (5) is arranged in a round shape, and the diameter of the sliding block pressing plate (5) is smaller than the inner diameter of the inclined concave wheel (6).
7. The left-right auxiliary forming die for the piston head according to claim 6, wherein the adjusting mechanism comprises a cavity (8) formed in the die shank (7), a limiting plate (9) is sleeved in the cavity (8) and is in sliding connection, and a lower die head (10) is fixedly connected to the bottom end of the limiting plate (9).
8. The left-right auxiliary forming die for the piston head according to claim 7, wherein the bottom end of the limiting block (13) penetrates through the inclined concave wheel (6) and extends into the inclined concave wheel (6), and is arranged at the bottom end of the lower die head (10) and corresponds to the upper end of the lower die core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320311483.1U CN219464523U (en) | 2023-02-24 | 2023-02-24 | Left-right auxiliary forming die for piston head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320311483.1U CN219464523U (en) | 2023-02-24 | 2023-02-24 | Left-right auxiliary forming die for piston head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219464523U true CN219464523U (en) | 2023-08-04 |
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ID=87435000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320311483.1U Active CN219464523U (en) | 2023-02-24 | 2023-02-24 | Left-right auxiliary forming die for piston head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219464523U (en) |
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2023
- 2023-02-24 CN CN202320311483.1U patent/CN219464523U/en active Active
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