Forging forming die suitable for flanges of various sizes

Abstract

The utility model relates to the technical field of flange production, and discloses a forging forming die suitable for flanges of various sizes, which comprises a table body, the top of the table body is fixedly connected with four supporting columns which are distributed in a rectangular array, the tops of the four supporting columns are fixedly connected with the same top plate, and the top plate is fixedly connected with the table body. An air cylinder is fixedly connected into the top plate, a connecting plate is fixedly connected to the bottom of the air cylinder, four connecting columns distributed in an annular array are fixedly connected to the bottom of the connecting plate, the same upper mold is fixedly connected to the bottoms of the four connecting columns, and a limiting seat is fixedly connected to the top of the table body. The forging forming die suitable for the flanges of various sizes has the advantages of being suitable for various sizes and the like, and the problem that when a common flange forging die is used for producing the flanges, due to the fact that the die is fixed and single, the flanges of various sizes cannot be forged, and the die applicability is common is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flange production technical field, concretely is a kind of forging forming die suitable for multiple sizes flange. BACKGROUND

[0002] Flange is a kind of mechanical connector, usually used to connect pipes, valves, pumps and other equipment, flange is usually composed of circular metal ring, its inside has screw hole or bolt hole, for connecting two pipes or equipment together.Flange connection usually needs to use sealing pad or sealing ring to ensure that the joint does not leak.

[0003] Ordinary flange forging die on market is usually fixed single, when producing flange using ordinary flange forging die, because die is fixed single, multiple sizes flange cannot be forged, lead to die general applicability, so a kind of forging forming die suitable for multiple sizes flange is proposed to solve the above problems. CONTENT OF UTILITY MODEL

[0004] (One) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of forging forming die suitable for multiple sizes flange, with multiple size application etc.Advantages, solve when producing flange using ordinary flange forging die, because die is fixed single, multiple sizes flange cannot be forged, lead to die general applicability problem.

[0006] (Two) technical scheme

[0007] The utility model discloses a technical scheme that solves the above technical problem is as follows: A kind of forging forming die suitable for multiple sizes flange, including table body, the top of the table body is fixedly connected with the support column of four and is rectangular array distribution, the top of four support column is fixedly connected with same top plate, the inside of the top plate is fixedly connected with cylinder, the bottom of the cylinder is fixedly connected with connecting plate, the bottom of the connecting plate is fixedly connected with the connecting column of four and is annular array distribution, the bottom of four connecting column is fixedly connected with same upper die, the top of the table body is fixedly connected with limit seat, the inside of the limit seat is movably connected with first lower die, the inside of the limit seat is movably connected with second lower die, the inside of the limit seat is movably connected with third lower die, the inside of the upper die is equipped with the first material pipe of two and is left-right symmetry distribution, the inside of the upper die is equipped with the second material pipe of two and is left-right symmetry distribution, the inside of the upper die is equipped with the third material pipe of two and is left-right symmetry distribution, two first material pipe are compatible with first lower die, two second material pipe are compatible with second lower die, two third material pipe are compatible with third lower die, the top of the upper die is fixedly connected with batching valve, the batching valve is compatible with two first material pipe, two second material pipe and two third material pipe, the top of the batching valve is communicated with feed pipe.

[0008] The utility model discloses the beneficial effect is: four support columns provide fixed effect for top plate through table body, limit seat is positioned to first lower die, first lower die is positioned to second lower die, second lower die is positioned to third lower die, feed pipe is convenient for the material of outside to batching valve delivery, the size of forging forming flange is adjusted by pulling out third lower die and second lower die, the first lower die, second lower die and third lower die are closed by cylinder through connecting plate and four connecting columns drive upper die to descend, material is transferred to first material pipe, second material pipe and third material pipe by batching valve control, cooperate first lower die, second lower die and third lower die and carry out the forging of flange.

[0009] The forging forming die suitable for multiple sizes flange has the advantages of multiple size application.

[0010] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0011] Further, the bottom of the upper die is fixedly connected with a sealing plate, which is compatible with the first lower die, the second lower die and the third lower die.

[0012] The beneficial effect of the above further scheme is that the sealing plate can better seal the first lower die, the second lower die and the third lower die by being pressed down by the upper die.

[0013] Furthermore, the top of the limiting seat is fixedly connected with a number of positioning blocks arranged in a circular array, and the positioning blocks are respectively inserted into the interior of the first lower mold, the second lower mold and the third lower mold.

[0014] The beneficial effect of adopting the above-mentioned further solution is that several positioning blocks can provide a limiting effect through the first lower mold, the second lower mold and the third lower mold of the limiting seat.

[0015] Furthermore, the outer side of the feed pipe is slidably connected to the inside of the top plate, and a connector is connected to the top of the feed pipe.

[0016] The beneficial effect of adopting the above-mentioned further solution is that the top plate can provide a certain limiting effect for the feed pipe.

[0017] Furthermore, a limiting ring is fixedly connected to the top of the top plate, and the inside of the limiting ring is fixedly connected to the outside of the cylinder.

[0018] The beneficial effect of adopting the above-mentioned further solution is that the limiting ring can provide a certain limiting effect to the cylinder through the top plate.

[0019] Furthermore, the bottom of the platform is fixedly connected with four support legs arranged in a rectangular array.

[0020] The advantage of adopting the above-mentioned further solution is that the four support legs can raise the platform, making it easier to operate. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a front view of the connection structure between the platform and the limiting seat of this utility model;

[0023] Figure 3 This is a top view of the connection structure between the limiting seat and the first lower mold of this utility model;

[0024] Figure 4 This is an enlarged view of the structure at point A of this utility model.

[0025] In the diagram: 1. Platform; 2. Support column; 3. Top plate; 4. Cylinder; 5. Connecting plate; 6. Connecting column; 7. Upper mold; 8. Limiting seat; 9. First lower mold; 10. Second lower mold; 11. Third lower mold; 12. First feed pipe; 13. Second feed pipe; 14. Third feed pipe; 15. Feeding valve; 16. Feed pipe; 17. Sealing plate; 18. Positioning block; 19. Connector; 20. Limiting ring; 21. Support foot. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] In the embodiments, by Figures 1-4 This invention discloses a forging die suitable for flanges of various sizes. The die includes a platform 1, with four support columns 2 arranged in a rectangular array fixedly connected to the top of the platform 1. A top plate 3 is fixedly connected to the top of the four support columns 2. A cylinder 4 is fixedly connected inside the top plate 3. A connecting plate 5 is fixedly connected to the bottom of the cylinder 4. Four connecting columns 6 arranged in a circular array are fixedly connected to the bottom of the connecting plate 5. A single upper die 7 is fixedly connected to the bottom of the four connecting columns 6. A limiting seat 8 is fixedly connected to the top of the platform 1. A first lower die 9 is movably connected to the inner side of the limiting seat 8. A second lower die 10 is movably connected to the inner side of the limiting seat 8. A third lower die 10 is movably connected to the inner side of the limiting seat 8. The upper mold 7 has two first conveying pipes 12 arranged symmetrically in the left and right directions, two second conveying pipes 13 arranged symmetrically in the left and right directions, and two third conveying pipes 14 arranged symmetrically in the left and right directions. The two first conveying pipes 12 are adapted to the first lower mold 9, the two second conveying pipes 13 are adapted to the second lower mold 10, and the two third conveying pipes 14 are adapted to the third lower mold 11. The top of the upper mold 7 is fixedly connected to a feeding valve 15, which is adapted to the two first conveying pipes 12, the two second conveying pipes 13, and the two third conveying pipes 14. The top of the feeding valve 15 is connected to a feed pipe 16.

[0028] A sealing plate 17 is fixedly connected to the bottom of the upper mold 7. The sealing plate 17 is compatible with the first lower mold 9, the second lower mold 10 and the third lower mold 11.

[0029] The sealing plate 17 can achieve better sealing by pressing down the upper mold 7 in conjunction with the first lower mold 9, the second lower mold 10, and the third lower mold 11;

[0030] The top of the limiting seat 8 is fixedly connected with a number of positioning blocks 18 arranged in a circular array. The positioning blocks 18 are respectively inserted into the interior of the first lower mold 9, the second lower mold 10 and the third lower mold 11.

[0031] Several positioning blocks 18 can provide a limiting effect through the first lower mold 9, the second lower mold 10 and the third lower mold 11 of the limiting seat 8;

[0032] The outer side of the feed pipe 16 is slidably connected to the inside of the top plate 3, and the top of the feed pipe 16 is connected to the connector 19;

[0033] The top plate 3 can provide a certain limiting effect for the feed pipe 16, and the connector 19 facilitates connection to the external material output end;

[0034] A limiting ring 20 is fixedly connected to the top of the top plate 3, and the inside of the limiting ring 20 is fixedly connected to the outside of the cylinder 4.

[0035] The limiting ring 20 can provide a certain limiting effect to the cylinder 4 through the top plate 3;

[0036] The bottom of the platform 1 is fixedly connected with four support legs 21 arranged in a rectangular array.

[0037] The four support feet 21 can raise the platform 1, making it easier to operate.

[0038] Working principle:

[0039] Step 1: Insert the first lower mold 9 into the top of the limiting seat 8 and position it using several positioning blocks 18. Start the cylinder 4 to drive the upper mold 7 down to the top of the limiting seat 8 through the connecting plate 5 and four connecting columns 6. The sealing plate 17 seals the first lower mold 9. Start the feeding valve 15 to feed material into the first lower mold 9 through the first feeding pipe 12 for flange forming and forging.

[0040] Step 2: Insert the first lower mold 9 into the top of the limiting seat 8 and position it using several positioning blocks 18. Insert the second lower mold 10 into the inside of the first lower mold 9. Start the cylinder 4 to drive the upper mold 7 down to the top of the limiting seat 8 through the connecting plate 5 and four connecting columns 6. The sealing plate 17 seals the second lower mold 10. Start the feeding valve 15 to feed material into the second lower mold 10 through the second feeding pipe 13 for flange forming and forging.

[0041] Step 3: Insert the first lower mold 9 into the top of the limiting seat 8 and position it using several positioning blocks 18. Insert the second lower mold 10 into the inside of the first lower mold 9 and the third lower mold 11 into the inside of the second lower mold 10. Start the cylinder 4 to drive the upper mold 7 down to the top of the limiting seat 8 through the connecting plate 5 and four connecting columns 6. The sealing plate 17 seals the third lower mold 11. Start the feeding valve 15 to feed material into the third lower mold 11 through the third feeding pipe 14 for flange forming and forging.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A forging die suitable for flanges of various sizes, comprising a platform (1), characterized in that: The top of the platform (1) is fixedly connected to four support columns (2) arranged in a rectangular array. The top of the four support columns (2) is fixedly connected to the same top plate (3). The top plate (3) is fixedly connected to a cylinder (4). The bottom of the cylinder (4) is fixedly connected to a connecting plate (5). The bottom of the connecting plate (5) is fixedly connected to four connecting columns (6) arranged in a circular array. The bottom of the four connecting columns (6) is fixedly connected to the same upper mold (7). The top of the platform (1) is fixedly connected to a limiting seat (8). The inner side of the limiting seat (8) is movably connected to a first lower mold (9). The inner side of the limiting seat (8) is movably connected to a second lower mold (10). The inner side of the limiting seat (8) is movably connected to a third lower mold (11). The interior of the upper mold (7) is... The upper mold (7) has two first material conveying pipes (12) arranged symmetrically on the left and right. The upper mold (7) has two second material conveying pipes (13) arranged symmetrically on the left and right. The upper mold (7) has two third material conveying pipes (14) arranged symmetrically on the left and right. The two first material conveying pipes (12) are adapted to the first lower mold (9). The two second material conveying pipes (13) are adapted to the second lower mold (10). The two third material conveying pipes (14) are adapted to the third lower mold (11). The top of the upper mold (7) is fixedly connected to a feeding valve (15). The feeding valve (15) is adapted to the two first material conveying pipes (12), the two second material conveying pipes (13) and the two third material conveying pipes (14). The top of the feeding valve (15) is connected to a feed pipe (16).

2. The forging die for flanges of various sizes according to claim 1, characterized in that: A sealing plate (17) is fixedly connected to the bottom of the upper mold (7), and the sealing plate (17) is compatible with the first lower mold (9), the second lower mold (10) and the third lower mold (11).

3. A forging die suitable for flanges of various sizes according to claim 1, characterized in that: The top of the limiting seat (8) is fixedly connected to a number of positioning blocks (18) arranged in a circular array. The positioning blocks (18) are respectively inserted into the interior of the first lower mold (9), the second lower mold (10) and the third lower mold (11).

4. A forging die suitable for flanges of various sizes according to claim 1, characterized in that: The outer side of the feed pipe (16) is slidably connected to the inside of the top plate (3), and the top of the feed pipe (16) is connected to a connector (19).

5. A forging die suitable for flanges of various sizes according to claim 1, characterized in that: A limiting ring (20) is fixedly connected to the top of the top plate (3), and the inside of the limiting ring (20) is fixedly connected to the outside of the cylinder (4).

6. A forging die suitable for flanges of various sizes according to claim 1, characterized in that: The bottom of the platform (1) is fixedly connected with support legs (21), and the number of support legs (21) is four and they are distributed in a rectangular array.

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