CN211413525U - Pressing plate forging die - Google Patents
Pressing plate forging die Download PDFInfo
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- CN211413525U CN211413525U CN201922483148.6U CN201922483148U CN211413525U CN 211413525 U CN211413525 U CN 211413525U CN 201922483148 U CN201922483148 U CN 201922483148U CN 211413525 U CN211413525 U CN 211413525U
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Abstract
The invention discloses a pressing plate forging die, which relates to the technical field of forging dies, and comprises: the lower die is provided with a first forging hole and a second forging hole in parallel; an upper die provided with a first pressing piece and a second pressing piece in parallel; wherein the first forging hole is configured for forging the piece to be forged into a first forged structure, and the inner edge profile of the second forging hole is configured to match the profile of the first forged structure after being turned 90 ° in the horizontal direction. According to the invention, the forging requirements of the special-shaped part are met by arranging the shapes of the first forging hole and the second forging hole, the forging process is convenient and simple, and the cost is low.
Description
Technical Field
The invention relates to the technical field of forging dies, in particular to a pressing plate forging die.
Background
In modern industrial part manufacturing, a great variety of special-shaped parts are required, and the special-shaped parts need to have high load bearing capacity, high mechanical properties and high dimensional accuracy in work.
At present, the main processing methods of the special-shaped parts in China comprise: the method adopts the direct machining, casting, stamping, bending and extrusion molding of the plate blank, but the traditional machining method has the following problems:
1. during machining, although the process is simple and convenient to operate, the material utilization rate is low, the manufacturing process is long, the economic benefit is low, and the strength of a structural member is reduced and the working performance of the whole machine is influenced because a metal streamline is required to be cut during machining;
2. during the manufacturing of the casting technology, the geometric shape of the workpiece is mostly directly cast, but as the grain structure is large, the casting defects such as micro-cracks, sand holes, air holes and the like are easy to generate in the part, the yield and the performance of the workpiece are reduced, the rejection rate is high, and the part cannot be used as a key part;
3. when the stamping and bending manufacturing is carried out, bar materials and section bars can only be bent into the shapes of equal sections and can not be bent into unequal sections, and when the joint is welded, the strength of a welding seam is low, various welding defects are easy to generate, the bearing capacity of parts is reduced, and the performance requirements of the whole machine can not be met;
4. during horizontal extrusion manufacturing, an ingot blank is divided into a plurality of parts of metal to flow into a welding chamber under the action of strong pressure, the metal flows out of a die hole to form an extrusion piece after being welded again in the welding chamber, but a welding seam is left on the surface of the part, the part cannot be used as a place with high requirement on the application strength of a key part, and a die applied by the technical means is complex to process and high in manufacturing cost.
Therefore, a forging scheme with high efficiency and low cost is urgently needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the pressing plate forging die, the forging is forged twice through the pressing plate forging process, the forging requirement of the special-shaped part is met through the shape of the first forging hole and the second forging hole, the forging process is convenient and simple, and the cost is low.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the invention discloses a pressing plate forging die, which comprises the following steps:
the lower die is provided with a first forging hole and a second forging hole in parallel;
an upper die provided with a first pressing piece and a second pressing piece in parallel; wherein the content of the first and second substances,
the first forging hole is configured for forging a part to be forged into a first forged structure, and the inner edge profile of the second forging hole is configured to match the profile of the first forged structure after being turned 90 ° horizontally.
On the basis of the technical scheme, the forging die further comprises a pressing mechanism, and the pressing mechanism comprises:
a hammer head;
at least one pair of guide rails arranged at the edge of the hammer head and used for the hammer head to slide in the vertical direction;
the upper padding plate is arranged at the lower end of the hammer head and used for fixing the upper die.
On the basis of the technical scheme, the forging die further comprises a base mechanism, and the base mechanism comprises:
a base;
the lower cushion plate is arranged on the top surface of the base;
and the positioning mechanism is arranged on the top surface of the lower backing plate and is used for installing and adjusting the position of the lower die in the horizontal direction.
On the basis of the technical scheme, the forging die further comprises a forging lathe bed, and the forging lathe bed comprises:
a forging channel is vertically arranged in the forging lathe bed;
the base is fixedly arranged in the forging channel;
the guide rail is fixedly arranged on the inner wall of the forging channel;
the base and the guide rail are arranged at intervals in the vertical direction, and when the upper die moves to the bottom end of the guide rail, the bottom surface of the upper die is abutted to the top surface of the lower die.
On the basis of the technical scheme, the forging lathe bed further comprises:
at least a pair of tup locating part, the tup locating part is located the below of guide rail bottom.
On the basis of the technical scheme, the hammer head limiting piece is configured to abut against the bottom surface of the upper backing plate when the bottom surface of the upper die abuts against the top surface of the lower die.
On the basis of the technical scheme, the top surface of the lower backing plate is provided with at least one guide pillar, and the guide pillar and the positioning mechanism are arranged at intervals;
and the bottom surface of the upper backing plate is provided with a guide hole matched with the guide pillar.
On the basis of the technical scheme, the positioning mechanism comprises:
the positioning frame is of a rectangular frame structure;
four bolts inserted on each side of the positioning frame in a threaded manner;
the positioning plate is arranged at the free end of each bolt positioned in the positioning frame;
the four positioning plates are used for installing and adjusting the orientation of the lower die in the horizontal direction.
On the basis of the technical scheme, the upper die is detachably arranged on the bottom surface of the upper backing plate through bolts.
On the basis of the technical scheme, the lower die is detachably arranged on the top surface of the lower base plate through bolts.
Compared with the prior art, the invention has the advantages that:
according to the invention, the forging piece is forged twice through the pressing plate forging process, the forging requirement of the special-shaped part is met through the shape of the first forging hole and the second forging hole, and the forging process is convenient and simple and has low cost.
Drawings
FIG. 1 is a schematic structural diagram of a platen forging die according to an embodiment of the present invention;
FIG. 2 is an elevation view of a platen forging die according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the operation of the lower die and the upper die of the platen forging die according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of the operation of the lower die and the upper die of the platen forging die according to the embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a positioning mechanism of the platen forging die according to an embodiment of the present invention;
in the figure: 1. a lower die; 10. a first forging hole; 11. a second forging hole; 2. an upper die; 20. a first pressing member; 21. a second pressing member; 3. a pressing mechanism; 30. a hammer head; 31. a guide rail; 32. an upper base plate; 33. a guide hole; 4. a base mechanism; 40. a base; 41. a lower base plate; 42. a position adjusting mechanism; 420. a positioning frame; 421. a bolt; 422. a positioning plate; 43. a guide post; 5. forging the lathe bed; 50. forging a channel; 51. a hammerhead limiting piece; 6. and (5) a part to be forged.
Detailed Description
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The embodiment of the invention provides a pressing plate forging die, a forging piece is forged twice through a pressing plate forging process, the forging requirements of special-shaped parts are met through the arrangement of the shapes of a first forging hole and a second forging hole, the forging process is convenient and simple, and the cost is low.
In order to achieve the technical effects, the general idea of the application is as follows:
a platen forging die, comprising:
a lower die 1 having a first forging hole 10 and a second forging hole 11 arranged in parallel;
an upper die 2 in which a first pressing member 20 and a second pressing member 21 are arranged in parallel; wherein the content of the first and second substances,
the first forging orifice 10 is configured for forging the part 6 to be forged into a first forged configuration and the inner edge profile of the second forging orifice 11 is configured to match the profile of the first forged configuration after being turned 90 ° horizontally.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 to 5, an embodiment of the present invention provides a platen forging die including:
a lower die 1 having a first forging hole 10 and a second forging hole 11 arranged in parallel;
an upper die 2 in which a first pressing member 20 and a second pressing member 21 are arranged in parallel; wherein the content of the first and second substances,
the first forging orifice 10 is configured for forging the part 6 to be forged into a first forged configuration and the inner edge profile of the second forging orifice 11 is configured to match the profile of the first forged configuration after being turned 90 ° horizontally.
In the embodiment of the invention, the forging piece is forged twice by the pressing plate forging process, the forging requirement of the special-shaped part is met by setting the shapes of the first forging hole and the second forging hole, and the forging process is convenient and simple and has low cost;
forging the bar for the first time and forging the bar for the second time through the first forging hole 10 and the second forging hole 11, thereby forging the bar on two mutually perpendicular planes, forging for the first time to obtain a primary forging piece, and after overturning the primary forging piece for 90 degrees in the horizontal direction, forging for the second time again to finally obtain a final forging piece.
In fig. 3 and 4 of the drawings, 4 forged parts between the upper die 2 and the lower die 1 are in different forms after forging, and the initial state of the forged part may be a bar stock.
In another implementation manner of the embodiment of the present invention, the pressing plate forging die further includes a pressing mechanism 3, and the pressing mechanism 3 includes:
a hammer head 30;
at least one pair of guide rails 31 arranged at the edge of the hammer 30 for the hammer 30 to slide in the vertical direction;
an upper backing plate 32 arranged at the lower end of the hammer 30 and used for fixing the upper die 2;
the upper die 2 is pressed down by the structure, and then forging is performed.
In another implementation manner of the embodiment of the present invention, the platen forging die further includes a base mechanism 4, and the base mechanism 4 includes:
a base 40;
a lower pad plate 41 provided on the top surface of the base 40;
a positioning mechanism 42 arranged on the top surface of the lower backing plate 41, wherein the positioning mechanism 42 is used for installing and adjusting the orientation of the lower die 1 in the horizontal direction;
through positioning mechanism 42 and lower backing plate 41, adjust the position of bed die 1 for bed die 1 corresponds in vertical direction with last mould 2, avoids appearing the error in the forging process.
In another implementation manner of the embodiment of the present invention, the platen forging die further includes a forging bed 5, and the forging bed 5 includes:
a forging channel 50 is vertically arranged in the forging lathe bed 5;
the base 40 is fixedly arranged in the forging channel 50;
the guide rail 31 is fixedly arranged on the inner wall of the forging channel 50;
the base 40 and the guide rail 31 are arranged at intervals in the vertical direction, and when the upper die 2 moves to the bottom end of the guide rail 31, the bottom surface of the upper die 2 is abutted against the top surface of the lower die 1;
the upper die 2 and the base 40 slide in the forging tunnel 50 guided by the guide rails 31.
In another implementation manner of the embodiment of the present invention, the forging bed 5 in the platen forging die further includes:
at least one pair of hammer head limiting pieces 51, wherein the hammer head limiting pieces 51 are positioned below the bottom end of the guide rail 31;
in specific implementation, when the bottom surface of the upper die 2 abuts against the top surface of the lower die 1, in one case, the shape and the orientation of the hammer head limiting member 51 may be configured to abut against the upper pad 32, in another case, the shape and the orientation of the hammer head limiting member 51 may be configured to abut against the hammer head 30, and the specific setting condition may be determined according to the shape and the size of the hammer head 30 and the upper pad 32.
In another embodiment of the present invention, the hammer head limiting member 51 in the pressing plate forging die is configured such that when the bottom surface of the upper die 2 abuts against the top surface of the lower die 1, the hammer head limiting member 51 abuts against the bottom surface of the upper backing plate 32.
In another embodiment of the present invention, the top surface of the lower backing plate 41 in the pressing plate forging mold is provided with at least one guide pillar 43, and the guide pillar 43 and the positioning mechanism 42 are arranged at intervals;
the bottom surface of the upper backing plate 32 is provided with a guide hole 33 matched with the guide post 43;
thereby providing stability to the forging process so that the lower shim plate 41 can be accurately corresponded to the upper shim plate 32.
In another embodiment of the present invention, the positioning mechanism 42 in the platen forging die comprises:
the positioning frame 420, wherein the positioning frame 420 is of a rectangular frame structure;
four bolts 421 inserted into each side of the positioning frame 420 by a screw thread;
a positioning plate 422 arranged at the free end of each bolt 421 in the positioning frame 420;
the four aligning plates 422 are used to mount and adjust the orientation of the lower mold 1 in the horizontal direction.
In another embodiment of the present invention, the upper die 2 of the platen forging die is detachably mounted to the bottom surface of the upper backing plate 32 by bolts.
In another embodiment of the present invention, the lower die 1 of the platen forging die is detachably mounted on the top surface of the lower shim plate 41 by bolts.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A platen forging die, the forging die comprising:
a lower die (1) provided with a first forging hole (10) and a second forging hole (11) in parallel;
an upper die (2) in which a first pressing member (20) and a second pressing member (21) are arranged in parallel; wherein the content of the first and second substances,
the first forging orifice (10) is configured for forging a piece to be forged into a first forged configuration, and the inner edge profile of the second forging orifice (11) is configured to match the profile of the first forged configuration after being turned 90 ° horizontally.
2. The forging die as set forth in claim 1, further comprising a pressing mechanism (3), the pressing mechanism (3) comprising:
a hammer head (30);
at least one pair of guide rails (31) are arranged at the edge of the hammer head (30) and used for the hammer head (30) to slide in the vertical direction;
and the upper padding plate (32) is arranged at the lower end of the hammer head (30) and is used for fixing the upper die (2).
3. The forging die of claim 2, further comprising a base mechanism (4), the base mechanism (4) comprising:
a base (40);
a lower pad (41) disposed on the top surface of the base (40);
and the positioning mechanism (42) is arranged on the top surface of the lower backing plate (41), and the positioning mechanism (42) is used for installing and horizontally adjusting the orientation of the lower die (1).
4. The forging die of claim 3, further comprising a forging bed (5), the forging bed (5) comprising:
a forging channel (50) is vertically arranged in the forging lathe bed (5);
the base (40) is fixedly arranged in the forging channel (50);
the guide rail (31) is fixedly arranged on the inner wall of the forging channel (50);
the base (40) and the guide rail (31) are arranged at intervals in the vertical direction, and when the upper die (2) moves to the bottom end of the guide rail (31), the bottom surface of the upper die (2) is abutted to the top surface of the lower die (1).
5. The forging die of claim 4, wherein the forging bed (5) further includes:
the pair of hammer head limiting pieces (51) are arranged, and the hammer head limiting pieces (51) are located below the bottom end of the guide rail (31).
6. The forging die of claim 5, wherein:
the hammer head limiting piece (51) is configured to abut against the bottom surface of the upper backing plate (32) when the bottom surface of the upper die (2) abuts against the top surface of the lower die (1).
7. The forging die of claim 3, wherein:
the top surface of the lower backing plate (41) is provided with at least one guide post (43), and the guide post (43) and the positioning mechanism (42) are arranged at intervals;
the bottom surface of the upper backing plate (32) is provided with a guide hole (33) matched with the guide post (43).
8. The forging die of claim 3, wherein the positioning mechanism (42) includes:
the positioning frame (420), the positioning frame (420) is of a rectangular frame structure;
four bolts (421) inserted into each side of the positioning frame (420) in a threaded manner;
a positioning plate (422) arranged at the free end of each bolt (421) positioned in the positioning frame (420);
the four positioning plates (422) are used for installing and adjusting the orientation of the lower die (1) in the horizontal direction.
9. The forging die of claim 2, wherein:
the upper die (2) is detachably arranged on the bottom surface of the upper backing plate (32) through bolts.
10. The forging die of claim 3, wherein:
the lower die (1) is detachably arranged on the top surface of the lower backing plate (41) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483148.6U CN211413525U (en) | 2019-12-31 | 2019-12-31 | Pressing plate forging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483148.6U CN211413525U (en) | 2019-12-31 | 2019-12-31 | Pressing plate forging die |
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| Publication Number | Publication Date |
|---|---|
| CN211413525U true CN211413525U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922483148.6U Active CN211413525U (en) | 2019-12-31 | 2019-12-31 | Pressing plate forging die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799022A (en) * | 2022-05-11 | 2022-07-29 | 山东永腾锻造股份有限公司 | Hydraulic forging machine convenient to adjust forging position |
-
2019
- 2019-12-31 CN CN201922483148.6U patent/CN211413525U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799022A (en) * | 2022-05-11 | 2022-07-29 | 山东永腾锻造股份有限公司 | Hydraulic forging machine convenient to adjust forging position |
| CN114799022B (en) * | 2022-05-11 | 2024-01-02 | 山东永腾锻造股份有限公司 | Hydraulic forging machine convenient for adjusting direction of forging |
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