Anvil block forming die

By introducing water-cooled channels and electric ejection mechanisms into the anvil forming mold, the problems of slow cooling and ejection of high-temperature metal liquids are solved, rapid cooling and convenient ejection are achieved, and forming efficiency is improved.

CN223145975UActive Publication Date: 2025-07-25QINGZHOU ZHIKANG SCRAP METAL CO LTD
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Patent Information

Application Number
CN202421470221.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-07-25
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing anvil molding molds have a long cooling time during high-temperature metal liquid casting and forming, and are low in molding efficiency, and it is difficult to effectively eject the anvil after forming.

Method used

The water-cooled channel design is adopted, including the annular and flat cooling coils of the lower mold assembly and the upper mold assembly, to achieve multi-sided water-cooling cooling, and the lifting rod is driven to eject the anvil through an electric telescopic rod.

Benefits of technology

The cooling speed of metal liquid is accelerated, the forming efficiency is improved, and the anvil is ejected and removed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of anvil block dies, and discloses an anvil block forming die which comprises a base plate, vertical columns are welded to the four corners of the bottom of the base plate, a lower die assembly is installed among the tops of the four vertical columns, an upper die assembly is installed on the top of the lower die assembly, and the lower die assembly is communicated with a water cooling channel of the upper die assembly. According to the anvil block forming die, the flatly-laid heat dissipation coil pipe A is arranged on the lower portion of the lower die cavity, the periphery of the lower die cavity is surrounded by the arranged annular heat dissipation coil pipe A, and therefore multi-face water cooling is conducted on the lower die cavity except the upper face, and the flatly-laid heat dissipation coil pipe B is arranged on the top of the upper die base; and an annular heat dissipation coil pipe B for surrounding the upper die cavity is arranged in the upper die base, so that water-cooling heat dissipation can be performed on six surfaces of the anvil block at the same time, the comprehensiveness of heat dissipation of the anvil block is improved, the heat dissipation effect of the anvil block is further improved, rapid cooling forming of the anvil block is promoted, and forming is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of anvil dies, in particular to an anvil forming die. Background Art

[0002] An anvil forming die is a die used to manufacture an anvil. An anvil is a device for supporting and fixing workpieces, usually made of metal or plastic. The die is usually made of wear-resistant metal materials and can be formed under high temperature and high pressure to ensure that the produced anvil has good durability and stability. When the anvil is formed, it is cast and formed through the die.

[0003] In summary, the current anvil forming die still has the following defects during the installation and use at the user end:

[0004] The anvil is often solid. When pouring molten metal into the die for forming, a large amount of high-temperature molten metal gathers in the die cavity, and it takes a long time to wait for the molten metal to cool and solidify, resulting in low forming efficiency. Moreover, after forming, due to the weight of the anvil, the conventional spring ejection cannot meet the requirement of jacking and blanking. Content of the Utility Model

[0005] In order to overcome the defects of the above-mentioned prior art pointed out, the inventor of the present utility model has conducted in-depth research and completed the present utility model after a large amount of creative labor.

[0006] Specifically, the technical problem to be solved by the present utility model is: to provide an anvil forming die to solve the technical problem that the current anvil is often solid, when pouring molten metal into the die for forming, a large amount of high-temperature molten metal gathers in the die cavity, and it takes a long time to wait for the molten metal to cool and solidify, resulting in low forming efficiency. Moreover, after forming, due to the weight of the anvil, the conventional spring ejection cannot meet the requirement of jacking and blanking.

[0007] To solve the above technical problem, the present utility model provides the following technical solution:

[0008] An anvil forming die includes a base plate. Vertical columns are welded to the four corners of the bottom of the base plate. An upper die assembly is installed between the tops of the four vertical columns. The upper die assembly is installed on the top of the lower die assembly, and the water cooling channels of the lower die assembly and the upper die assembly are connected and communicated.

[0009] The lower die assembly includes a lower die base. The top of the lower die base is provided with the lower die cavity. The inside of the lower die base is equipped with the annular cooling coil A, and the annular cooling coil A encircles the lower die cavity. The bottom of the lower die base is welded with the housing A, and the inside of the housing A is equipped with the flat cooling coil A. A connecting pipe A is installed between the water outlet end of the flat cooling coil A and the water inlet end of the annular cooling coil A.

[0010] As an improved technical solution, the upper die assembly includes an upper die base. The bottom of the upper die base is provided with the upper die cavity. The inside of the upper die base is equipped with the annular cooling coil B, and the annular cooling coil B encircles the upper die cavity. The top of the upper die base is welded with the cover B. The inside of the cover B is equipped with the flat cooling coil B. A connecting pipe B is installed between the water outlet end of the annular cooling coil B and the water inlet end of the flat cooling coil B.

[0011] As an improved technical solution, a material injection port communicating with the inside of the upper die cavity is penetrated through the top of the upper die base. A material injection channel is inserted and installed at the top of the cover B, and the bottom of the material injection channel is installed directly above the material injection port.

[0012] As an improved technical solution, a connecting groove is provided on one side of the bottom of the upper die base, and the outlet of the connecting groove communicates with the inlet of the annular cooling coil B. The outer wall of the outlet port of the annular cooling coil A is sleeved with a sealing ring.

[0013] As an improved technical solution, positioning rods are welded at the four corners of the top of the lower die base, and positioning grooves adapted to the positioning rods are provided at the four corners of the bottom of the upper die base.

[0014] As an improved technical solution, a blanking component is installed on the top of the base plate, and the ejecting end of the blanking component is located inside the lower die cavity.

[0015] As an improved technical solution, the blanking component includes an electric telescopic rod installed on the top of the base plate. The movable end of the electric telescopic rod is fixedly connected with a transverse connecting plate. Jacking rods are welded at the four corners of the top of the transverse connecting plate. Jacking holes for the jacking rods to pass through are provided at the bottom of both the lower die base and the housing A, and the jacking holes communicate with the inside of the lower die cavity.

[0016] After adopting the above technical solutions, the beneficial effects of the present utility model are:

[0017] 1. In this utility model, after the upper die assembly and the lower die assembly are combined, the water outlet of the annular cooling coil A will enter the inside of the connecting groove, so that the water outlet of the annular cooling coil A is communicated with the water inlet of the annular cooling coil B, and the water cooling pipeline on the lower die assembly is communicated with the water cooling pipeline on the lower die assembly. Then, only one water cooling liquid input device is needed to transport the water cooling liquid to the water cooling pipelines inside the lower die assembly and the upper die assembly.

[0018] 2. In this utility model, a flat cooling coil A is arranged at the lower part of the lower die cavity, and the annular cooling coil A arranged surrounds the periphery of the lower die cavity, so as to realize multi-faceted water cooling and temperature reduction of the lower die cavity except for the upper surface. A flat cooling coil B is arranged on the top of the upper die base, and an annular cooling coil B that surrounds the upper die cavity is arranged inside the upper die base, so as to realize water cooling and heat dissipation on six sides of the anvil base at the same time, improve the comprehensiveness of heat dissipation of the anvil base, and further improve the heat dissipation effect of the anvil base, promote its rapid cooling and forming, and improve the forming efficiency.

[0019] 3. In this utility model, after the anvil base is formed, the upper die assembly is removed from the top of the lower die assembly, the electric telescopic rod extends to drive the horizontal connecting plate to move upward, so that the jacking rod jacks the anvil base upward from below the lower die cavity, so that it is separated from the inside of the die cavity, and then it is convenient to take out the anvil base from the die cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of this utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of this utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to these drawings. Among them:

[0021] Figure 1 It is a schematic structural diagram of an anvil base forming die of this utility model.

[0022] Figure 2 It is a schematic top view structural diagram of the lower die assembly of an anvil base forming die of this utility model.

[0023] Figure 3 It is a schematic structural diagram of the ejector assembly of an anvil base forming die of this utility model.

[0024] Figure 4 It is a schematic top view structural diagram of the upper die base of an anvil base forming die of this utility model.

[0025] Figure 5 It is a schematic bottom view structural diagram of the upper die base of an anvil base forming die of this utility model.

[0026] DESCRIPTION OF THE REFERENCE NUMERALS:

[0027] 1. Base plate; 2. Vertical column; 3. Lower die assembly; 31. Lower die base; 32. Positioning rod; 33. Flat heat dissipation coil A; 34. Cover A; 35. Ring-shaped heat dissipation coil A; 36. Sealing ring; 37. Connecting pipe A; 38. Lower die cavity; 4. Upper die assembly; 41. Upper die base; 42. Cover B; 43. Ring-shaped heat dissipation coil B; 44. Connecting pipe B; 45. Flat heat dissipation coil B; 46. Injection channel; 47. Positioning groove; 48. Upper die cavity; 49. Injection port; 410. Connecting groove; 5. Ejector assembly; 51. Electric telescopic rod; 52. Horizontal connecting plate; 53. Jacking rod; 54. Jacking hole. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0029] It should be noted that all directional indications (such as up, down, left, right, front, back,...) in the embodiments of the present invention are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0030] At the same time, the meaning of "and / or" or "and / or" that appears throughout the text is that it includes three solutions. Taking "A and / or B" as an example, it includes solution A, or solution B, or a solution where A and B are satisfied at the same time.

[0031] In addition, the descriptions such as "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention. Embodiment

[0032] Refer to Figures 1-5, which is the first embodiment of the present utility model, provides an anvil forming die. Such an anvil forming die includes a base plate 1. Vertical columns 2 are welded to the four corners of the bottom of the base plate 1. A lower die assembly 3 is installed between the tops of the four vertical columns 2. An upper die assembly 4 is installed on the top of the lower die assembly 3, and the water cooling channels of the lower die assembly 3 and the upper die assembly 4 are connected and communicated;

[0033] The lower die assembly 3 includes a lower die base 31. A lower die cavity 38 is opened at the top of the lower die base 31. An annular cooling coil A35 is installed inside the lower die base 31, and the annular cooling coil A35 encircles the lower die cavity 38. The water inlet end of the annular cooling coil A35 is located at the rear side of the lower die base 31, and the water outlet end of the annular cooling coil A35 is located above the lower die base 31. A cover A34 is welded to the bottom of the lower die base 31, and a flat cooling coil A33 is installed inside the cover A34. The water inlet end of the flat cooling coil A33 is located at the front side of the cover A34, and the water outlet end of the flat cooling coil A33 is located at the rear side of the cover A34. A connecting pipe A37 is installed between the water outlet end of the flat cooling coil A33 and the water inlet end of the annular cooling coil A35.

[0034] The upper die assembly 4 includes an upper die base 41. An upper die cavity 48 is opened at the bottom of the upper die base 41, and the upper die cavity 48 and the lower die cavity 38 are combined to form an anvil die cavity. An annular cooling coil B43 is installed inside the upper die base 41, and the annular cooling coil B43 encircles the upper die cavity 48. The water outlet end of the annular cooling coil B43 is located at the front side of the upper die base 41. A cover B42 is welded to the top of the upper die base 41, and a flat cooling coil B45 is installed inside the cover B42. The water inlet end of the flat cooling coil B45 is located at the front side of the cover B42, and the water outlet end of the flat cooling coil B45 is located at the rear side of the cover B42. A connecting pipe B44 is installed between the water outlet end of the annular cooling coil B43 and the water inlet end of the flat cooling coil B45.

[0035] A material injection port 49 communicating with the inside of the upper die cavity 48 penetrates through the top of the upper die base 41. A material injection channel 46 is inserted and installed on the top of the cover B42, and the bottom of the material injection channel 46 is installed directly above the material injection port 49.

[0036] A flat cooling coil A33 is provided at the lower part of the lower die cavity 38, and the annular cooling coil A35 provided encircles the lower die cavity 38 on all sides, so as to realize multi-sided water cooling and temperature reduction of the lower die cavity 38 except the upper surface. A flat cooling coil B45 is provided on the top of the upper die base 41, and an annular cooling coil B43 encircling the upper die cavity 48 is provided inside the upper die base 41, so as to realize water cooling and heat dissipation on all six sides of the anvil, improve the comprehensiveness of heat dissipation of the anvil, and further improve the heat dissipation effect of the anvil, promote its rapid cooling and forming, and improve the forming efficiency.

[0037] During use, when casting and molding is carried out, the upper mold assembly 4 is covered on the top of the lower mold assembly 3. At this time, the positioning rod 32 will enter the interior of the positioning groove 47 to realize the positioning of the upper mold assembly 4 and the lower mold assembly 3. When the vertical column 2 and the lower mold assembly 3 are merged, the liquid metal is poured into the anvil mold cavity from the injection channel 46, and then cooled by water for cooling and molding. Example

[0038] Reference Figures 1-5 , which is the second embodiment of the utility model, and this embodiment is different from the first embodiment in that:

[0039] A connecting groove 410 is provided on one side of the bottom of the upper mold base 41, and the outlet of the connecting groove 410 is connected to the inlet of the annular heat dissipation coil B43. A sealing ring 36 is sleeved on the outer wall of the outlet port of the annular heat dissipation coil A35. The setting of the sealing ring 36 improves the sealing performance of the water outlet end of the annular heat dissipation coil A35 inside the connecting groove 410, which is beneficial to avoid leakage of water-cooling liquid.

[0040] The cooling of water cooling is as follows:

[0041] When the upper mold assembly 4 and the lower mold assembly 3 are put together, the water outlet of the annular heat dissipation coil A35 will enter the interior of the connecting groove 410, so that the water outlet of the annular heat dissipation coil A35 is connected with the water inlet of the annular heat dissipation coil B43, and the water cooling pipeline on the lower mold assembly 3 is connected with the water cooling pipeline on the lower mold assembly 3. Only one water cooling liquid input device is needed to transport water cooling liquid to the water cooling pipeline inside the lower mold assembly 3 and the upper mold assembly 4.

[0042] The four corners of the top of the lower die seat 31 are welded with positioning rods 32, and the four corners of the bottom of the upper die seat 41 are provided with positioning grooves 47 that are compatible with the positioning rods 32. The positioning rods 32 will enter the interior of the positioning grooves 47 to position the upper die assembly 4 and the lower die assembly 3 to ensure that the lower die cavity 38 is fully aligned with the upper die cavity 48 to avoid misalignment, thereby ensuring the quality of subsequent anvil forming.

[0043] A material ejection assembly 5 is installed on the top of the base plate 1 , and an ejection end of the material ejection assembly 5 is located inside the lower mold cavity 38 .

[0044] The ejecting assembly 5 includes an electric telescopic rod 51 installed on the top of the base plate 1, and the movable end of the electric telescopic rod 51 is fixedly connected to the cross-connecting plate 52, and the four corners of the top of the cross-connecting plate 52 are welded with lifting rods 53. The bottom of the lower mold base 31 and the cover shell A34 are both provided with lifting holes 54 for the lifting rod 53 to pass through, and the lifting holes 54 are connected to the interior of the lower mold cavity 38. The extension of the electric telescopic rod 51 drives the cross-connecting plate 52 to move upward, so that the lifting rod 53 pushes the anvil upward from the bottom of the lower mold cavity 38, so that it is separated from the interior of the mold cavity, and then it is convenient to remove the anvil from the mold cavity.

[0045] During use, when the anvil is formed, the upper mold assembly 4 is removed from the top of the lower mold assembly 3, and the electric telescopic rod 51 is extended to drive the cross-connecting plate 52 to move upward, so that the lifting rod 53 pushes the anvil upward from the bottom of the lower mold cavity 38, so that it is out of the interior of the mold cavity.

[0046] The remaining structures are the same as those of Example 1.

[0047] It should be understood that the purpose of these embodiments is only to illustrate the utility model and is not intended to limit the protection scope of the utility model. In addition, it should also be understood that after reading the technical content of the utility model, those skilled in the art can make various changes, modifications and / or variations to the utility model, and all of these equivalent forms also fall within the protection scope defined by the claims attached to this application.

Claims

1. An anvil forming die, comprising a base plate, and vertical columns are welded to four corners of the bottom of the base plate, and it is characterized in that: A lower die assembly is installed between the tops of the four vertical columns. An upper die assembly is installed on the top of the lower die assembly, and the water cooling channels of the lower die assembly and the upper die assembly are connected and communicated with each other. The lower die assembly includes a lower die base. A lower die cavity is formed in the top of the lower die base. An annular cooling coil A is installed inside the lower die base, and the annular cooling coil A encircles the lower die cavity. A housing A is welded to the bottom of the lower die base, and a flat cooling coil A is installed inside the housing A. A connecting pipe A is installed between the water outlet end of the flat cooling coil A and the water inlet end of the annular cooling coil A.

2. An anvil forming die according to claim 1, characterized in that: The upper die assembly includes an upper die base. An upper die cavity is formed in the bottom of the upper die base. An annular cooling coil B is installed inside the upper die base, and the annular cooling coil B encircles the upper die cavity. A cover B is welded to the top of the upper die base. A flat cooling coil B is installed inside the cover B. A connecting pipe B is installed between the water outlet end of the annular cooling coil B and the water inlet end of the flat cooling coil B.

3. An anvil forming die according to claim 2, characterized in that: A material injection port communicating with the inside of the upper die cavity is formed through the top of the upper die base. A material injection channel is inserted and installed on the top of the cover B, and the bottom of the material injection channel is installed directly above the material injection port.

4. An anvil forming die according to claim 3, characterized in that: A connecting groove is formed on one side of the bottom of the upper die base, and the outlet of the connecting groove is connected and communicated with the inlet of the annular cooling coil B. A sealing ring is sleeved on the outer wall of the outlet port of the annular cooling coil A.

5. The anvil forming die according to claim 4, characterized in that: Positioning rods are welded to the four corners of the top of the lower die base, and positioning grooves adapted to the positioning rods are formed at the four corners of the bottom of the upper die base.

6. The anvil forming die according to claim 5, characterized in that: A blanking component is installed on the top of the base plate, and the ejecting end of the blanking component is located inside the lower die cavity.

7. An anvil forming die according to claim 6, characterized in that: The blanking component includes an electric telescopic rod installed on the top of the base plate. The movable end of the electric telescopic rod is fixedly connected with a transverse connecting plate. Jacking rods are welded to the four corners of the top of the transverse connecting plate. Jacking holes for the jacking rods to pass through are formed in the bottom of both the lower die base and the housing A, and the jacking holes are connected and communicated with the inside of the lower die cavity.