Trimming die for removing redundant blank materials of crankcase

Abstract

The utility model belongs to the technical field of blank material trimming, and discloses a trimming die for removing redundant blank materials of a crankcase, which comprises a telescopic column, a top plate and a bottom plate, the opposite surfaces of the top plate and the bottom plate are respectively provided with a profiling upper die, a profiling lower die and a cutter, and the layout of the cutter is fit with the appearance of a blank material; the efficiency and the precision of removing the redundant blank materials of the crankcase are improved, and the complexity of manual operation and possible quality problems are reduced. And the stability, adaptability, cleanliness and protectiveness of the mold are remarkably improved, the service life of the mold is prolonged, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of blank trimming, and more specifically to a trimming die for removing excess blanks of a crankcase. Background Art

[0002] During the die-casting process of the crankcase parts of the current new products, there will be material handles and slag bags around the parts. Our current method is to manually remove the excess flash around the parts, which is time-consuming and labor-intensive, and it is also easy to cause parts to be missing or deformed.

[0003] To this end, the present application proposes a trimming die for removing excess crankcase blanks to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the above problems, the present application provides a trimming die for removing excess raw material of a crankcase.

[0005] The present application provides a trimming die for removing excess crankcase blanks using the following technical solution:

[0006] A trimming die for removing excess raw material of a crankcase, comprising:

[0007] A telescopic column, wherein the head and tail ends of the telescopic column are respectively connected to a top plate and a bottom plate;

[0008] The opposite surfaces of the top plate and the bottom plate are respectively provided with a profiling upper die, a profiling lower die and a cutter, and the layout of the cutter is in accordance with the shape of the blank.

[0009] Furthermore, a limiting rod is connected between the top plate and the bottom plate, the bottom of the limiting rod is fixedly connected to the bottom plate, and the top of the limiting rod is slidably connected to the top plate.

[0010] Through the above technical solution, the setting of the limit rod increases the stability and accuracy of the mold. The bottom is fixedly connected to the bottom plate, and the top is slidably connected to the top plate. This design can ensure the stability of the mold structure while allowing a certain degree of adjustment and buffering, reducing errors in the processing process and damage to the mold.

[0011] Furthermore, the bottom plate is also provided with an air blowing pipe around the profiling lower die, and the air blowing pipe is directed toward the profiling lower die and the cutting knife around the profiling lower die.

[0012] Through the above technical solution, the setting of the blow pipe can effectively clean the debris and coolant generated by the cutter and the contouring lower die during the processing, keep the mold clean and cooling, extend the service life of the mold, and reduce processing defects caused by debris accumulation.

[0013] Furthermore, a first spring group is also arranged on the top of the top plate.

[0014] The above technical solution can provide a buffering effect when encountering processing resistance, thereby protecting the mold from damage.

[0015] Furthermore, a base plate is arranged between the bottom plate and the profiling lower die, the profiling lower die is vertically slidably arranged on the base plate, and a second spring group is fixedly arranged on the base plate, and the top of the second spring group is embedded in the bottom of the profiling lower die.

[0016] Through the above technical solution, the flexibility and adaptability of the mold are improved; the top of the second spring group is embedded in the bottom of the contoured lower mold, which can provide stable support and rebound force during the processing and ensure the accuracy and efficiency of cutting.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] (1) The efficiency and accuracy of removing excess crankcase blanks are improved, reducing the tediousness of manual operations and possible quality problems. The stability, adaptability, cleanliness and protection of the mold are significantly improved, which helps to extend the service life of the mold and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of this application;

[0020] Figure 2 A perspective view of the present application;

[0021] Figure 3 Schematic diagram of the structure of the substrate.

[0022] Explanation of the numbers in the figure: 1. telescopic column; 2. top plate; 3. bottom plate; 4. contoured upper die; 5. contoured lower die; 6. cutter; 7. limit rod; 8. blow pipe; 9. first spring group; 10. base plate; 11. second spring group. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0026] Example:

[0027] The following is combined with Figure 1 -3 Provide further details of this application.

[0028] The embodiment of the present application discloses a trimming die for removing excess blank material of a crankcase, comprising:

[0029] A telescopic column 1, the head and tail ends of which are respectively connected to a top plate 2 and a bottom plate 3;

[0030] The opposite surfaces of the top plate 2 and the bottom plate 3 are respectively provided with a profiling upper die 4, a profiling lower die 5 and a cutter 6, and the layout of the cutter 6 is in accordance with the shape of the blank.

[0031] See also Figure 1 and Figure 2 A limit rod 7 is also connected between the top plate 2 and the bottom plate 3. The bottom of the limit rod 7 is fixedly connected to the bottom plate 3, and the top of the limit rod 7 is slidably connected to the top plate 2. The setting of the limit rod 7 increases the stability and accuracy of the mold. The bottom is fixedly connected to the bottom plate 3, and the top is slidably connected to the top plate 2. This design can ensure the stability of the mold structure while allowing a certain degree of adjustment and buffering, reducing errors in the processing process and damage to the mold.

[0032] See also Figure 1 and Figure 2The bottom plate 3 is also provided with a blowing pipe 8 around the profiling lower die 5, and the blowing pipe 8 faces the profiling lower die 5 and the cutter 6 around the profiling lower die 5; the setting of the blowing pipe 8 can effectively clean the debris and coolant generated by the cutter 6 and the profiling lower die 5 during the processing, keep the mold clean and cool, extend the service life of the mold, and reduce processing defects caused by debris accumulation.

[0033] See also Figure 1 and Figure 2 A first spring group 9 is also provided on the top of the top plate 2, which can provide a buffering effect when encountering processing resistance and protect the mold from damage.

[0034] See also Figure 3 A base plate 10 is arranged between the bottom plate 3 and the profiling lower die 5, the profiling lower die 5 is vertically slidably arranged on the base plate 10, and a second spring group 11 is fixedly arranged on the base plate 10, and the top of the second spring group 11 is embedded in the bottom of the profiling lower die 5; the flexibility and adaptability of the mold are improved; the top of the second spring group 11 is embedded in the bottom of the profiling lower die 5, which can provide stable supporting force and rebound force during the processing process, and ensure the accuracy and efficiency of cutting.

[0035] The implementation principle of a trimming die for removing excess crankcase blank in the embodiment of the present application is as follows:

[0036] The crankcase blank to be processed is placed on the profiling lower die 5 and its position is ensured to be accurate.

[0037] Start the mold, apply downward pressure to the top plate 2 through hydraulic cylinders and other equipment, and the telescopic column 1 drives the top plate 2 and the bottom plate 3 to move relative to each other, so that the profiling upper mold 4 and the profiling lower mold 5 are closed, and the cutter 6 cuts the corresponding position of the blank.

[0038] During the cutting process, the air blowing pipe 8 blows air to clean the profiling lower die 5 and the cutting knife 6 to prevent the accumulation of debris.

[0039] The first spring group 9 and the second spring group 11 provide necessary elastic force and supporting force during the processing to ensure the accuracy and efficiency of cutting.

[0040] After the cutting is completed, the mold opens and the crankcase parts with excess blanks removed are taken out, completing the entire trimming process.

[0041] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A trimming die for removing excess crankcase blank, characterized in that: include: A telescopic column (1), wherein the head and tail ends of the telescopic column (1) are respectively connected to a top plate (2) and a bottom plate (3); The opposite surfaces of the top plate (2) and the bottom plate (3) are respectively provided with a contoured upper die (4), a contoured lower die (5) and a cutter (6), and the layout of the cutter (6) is in accordance with the shape of the blank.

2. A trimming die for removing excess crankcase blank according to claim 1, characterized in that: A limiting rod (7) is also connected between the top plate (2) and the bottom plate (3); the bottom of the limiting rod (7) is fixedly connected to the bottom plate (3), and the top of the limiting rod (7) is slidably connected to the top plate (2).

3. A trimming die for removing excess crankcase blank according to claim 1, characterized in that: The bottom plate (3) is also provided with an air blowing pipe (8) around the profiling lower die (5), and the air blowing pipe (8) faces the profiling lower die (5) and the cutting knife (6) around the profiling lower die (5).

4. A trimming die for removing excess crankcase blank according to claim 1, characterized in that: A first spring group (9) is also provided on the top of the top plate (2).

5. The trimming die for removing excess crankcase blank according to claim 1, characterized in that: A base plate (10) is arranged between the bottom plate (3) and the profiling lower die (5), the profiling lower die (5) is vertically slidably arranged on the base plate (10), and a second spring group (11) is fixedly arranged on the base plate (10), and the top of the second spring group (11) is embedded in the bottom of the profiling lower die (5).

Images