Splicing and inlaying type mold core with locking structure

Abstract

The utility model relates to a splicing and embedding type mold core with a locking structure, which comprises a lower mold base, a front upper mold core, a rear upper mold core and a lower mold core, the lower mold core is embedded in the middle of the upper end face of the lower mold base, and a middle insert protruding upwards is installed in the middle of the upper end face of the lower mold core. A front upper mold core and a rear upper mold core are installed in the middle of the upper end face of the middle insert, the front upper mold core and the rear upper mold core are arranged in a front-back attached mode, mold locking structures are installed at the two ends of the butt joint position of the front upper mold core and the rear upper mold core in an embedded mode, and each mold locking structure is of a sheet-shaped structure with the middle concave inwards. The two ends of the mold locking structure are in butt joint with the front upper mold core and the rear upper mold core through locking bolts respectively, the side upper mold cores are installed at the left end and the right end of the middle insert, and a mold cavity structure is formed among the front upper mold core, the rear upper mold core, the side upper mold cores and the middle insert. The utility model has the characteristics that the manufacturing cost is reduced, the maintenance cost is reduced and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of die-casting mold cores, in particular to a spliced ​​mold core with a locking structure. Background Art

[0002] When producing large castings, it is usually necessary to select large die-casting molds. The production cost of such die-casting molds is very high. Once the mold is damaged, the maintenance cost of the mold will be greatly increased. In order to solve the above problems, the mold core structure needs to be redesigned. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a spliced ​​mold core with a locking structure, which has the characteristics of reducing manufacturing cost, reducing maintenance cost, etc.

[0004] The technical solution adopted by the utility model to solve its technical problems is: to provide a spliced ​​mold core with a locking structure, comprising a lower mold base, a front upper mold core, a rear upper mold core and a lower mold core, the lower mold core is embedded and installed in the middle of the upper end surface of the lower mold base, the middle of the upper end surface of the lower mold core is installed with a middle insert protruding upward, the front upper mold core and the rear upper mold core are installed in the middle of the upper end surface of the middle insert, the front upper mold core and the rear upper mold core are arranged in a front-to-back fit, and locking structures are embedded and installed at both ends of the docking position of the front upper mold core and the rear upper mold core, the locking structure is a sheet structure with a concave middle part, the two ends of the locking structure are respectively docked with the front upper mold core and the rear upper mold core by locking bolts, the side upper mold cores are installed on the left and right ends of the middle insert, and a mold cavity structure is formed between the front upper mold core, the rear upper mold core, the side upper mold core and the middle insert.

[0005] In this technical solution, the original overall upper mold core is divided into the front upper mold core, the rear upper mold core and the side upper mold core, which greatly reduces the processing volume of the mold core, facilitates separate processing, reduces processing costs, and also facilitates the maintenance of the mold core structure. When it is partially damaged, only the damaged mold core needs to be replaced or repaired, which greatly reduces maintenance costs. It also makes it convenient for workers to remove the mold core. A locking structure is provided to facilitate the assembly of the front upper mold core and the rear upper mold core. At the same time, the locking structure is in the form of a sheet, and both ends of the structure adopt a triangular structure with gradually increasing lengths on both sides. The triangular structure is inserted into the front upper mold core and the rear upper mold core, which can effectively improve the connection firmness of the front upper mold core and the rear upper mold core. At the same time, when the mold is running, the degree of combination of the two is improved to avoid displacement of the front upper mold core and the rear upper mold core, thereby ensuring the accuracy of operation.

[0006] As a supplement to the present technical solution, a strip-shaped slag bag group insert is installed at the front of the upper end surface of the lower mold core, and a strip-shaped flow channel group insert is embedded and installed at the rear of the upper end surface of the lower mold core. In the present technical solution, the slag bag group insert and the flow channel group insert are provided to realize the segmentation processing of the lower mold core, which is convenient for workers to process independent units and also convenient for workers to maintain.

[0007] As a supplement to the present technical solution, a diverter cone structure is embedded in the middle of the rear side of the rear upper mold core, and rear locking modules are symmetrically installed on both sides of the diverter cone structure. The rear locking module is provided to support the rear upper mold core, thereby improving the accuracy during mold closing and preventing the rear upper mold core from being offset when subjected to internal pressure.

[0008] As a supplement to the present technical solution, a side mold core locking module is installed on the rear side of the side upper mold core. By setting the side mold core locking module, the supporting force of the side upper mold core is improved to avoid the deviation of the side upper mold core.

[0009] As a supplement to the present technical solution, a longitudinal locking module is installed at the right end of the upper end surface of the lower mold core, and the front upper mold core and the rear upper mold core are positioned laterally by setting the longitudinal locking module.

[0010] As a supplement to the present technical solution, a plurality of exhaust block assemblies are installed side by side on the front side of the rear upper mold core.

[0011] As a supplement to the present technical solution, a hole pin is installed between the middle of the front upper mold core and the rear upper mold core.

[0012] As a supplement to the present technical solution, support leg installation notches are provided at the four corners of the lower die base, the support leg installation notches are rectangular, and friction blocks are embedded and installed on both side walls of the support leg installation notches.

[0013] Beneficial effect: The utility model relates to a spliced ​​mold core with a locking structure. By dividing the original overall upper mold core into a front upper mold core, a rear upper mold core and a side upper mold core, the processing volume of the mold core is greatly reduced, which is convenient for separate processing and reduces processing costs. It is also convenient for maintenance of the mold core structure. When it is partially damaged, only the damaged mold core needs to be replaced or repaired, which greatly reduces maintenance costs. It is also convenient for workers to remove the mold core. By setting a locking structure, it is used to facilitate the assembly of the front upper mold core and the rear upper mold core. At the same time, the locking structure is in a sheet shape, and both ends of the structure adopt a triangular structure with gradually increasing lengths on both sides. The triangular structure is inserted into the front upper mold core and the rear upper mold core, which can effectively improve the connection firmness of the front upper mold core and the rear upper mold core. At the same time, when the mold is running, the degree of combination between the two is improved, avoiding the displacement of the front upper mold core and the rear upper mold core, ensuring the accuracy of operation, and has the characteristics of reducing manufacturing costs and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a top view of the utility model;

[0015] Figure 2 This utility model Figure 1 Cross-sectional view in the AA direction;

[0016] Figure 3 It is the main view of the utility model;

[0017] Figure 4 This utility model Figure 3 Cross-sectional view in the middle BB direction;

[0018] Figure 5 It is a structural view of the present utility model.

[0019] Illustration: 1. Lower mold base, 2. Rear upper mold core, 3. Front upper mold core, 4. Exhaust block assembly, 5. Side upper mold core, 6. Locking structure, 7. Hole pin, 8. Diverter cone structure, 9. Support foot mounting notch, 10. Rear locking module, 11. Side mold core locking module, 12. Longitudinal locking module, 13. Cavity structure, 14. Lower mold core, 15. Runner assembly insert, 16. Middle insert, 17. Slag bag assembly insert, 18. Friction block. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that such equivalents also fall within the scope of the claims appended hereto.

[0021] The embodiment of the present utility model relates to a mosaic mold core with a locking structure, such as Figure 1 As shown in FIG5 , it comprises a lower mold base 1, a front upper mold core 3, a rear upper mold core 2 and a lower mold core 14. The lower mold core 14 is embedded in the middle of the upper end surface of the lower mold base 1. The middle of the upper end surface of the lower mold core 14 is installed with a middle insert 16 protruding upward. The middle of the upper end surface of the middle insert 16 is installed with the front upper mold core 3 and the rear upper mold core 2. The front upper mold core 3 and the rear upper mold core 2 are arranged in a front-to-back manner. The front upper mold core 3 is ... A locking structure 6 is embedded and installed at both ends of the docking position with the rear upper mold core 2. The locking structure 6 is a sheet-like structure with a concave middle part. The two ends of the locking structure 6 are docked with the front upper mold core 3 and the rear upper mold core 2 through locking bolts respectively. The side upper mold core 5 is installed on the left and right ends of the middle insert 16. A mold cavity structure 13 is formed between the front upper mold core 3, the rear upper mold core 2, the side upper mold core 5 and the middle insert 16.

[0022] In this technical solution, the original overall upper mold core is divided into the front upper mold core 3, the rear upper mold core 2 and the side upper mold core 5, which greatly reduces the processing volume of the mold core, facilitates separate processing, reduces processing costs, and also facilitates the maintenance of the mold core structure. When it is partially damaged, only the damaged mold core needs to be replaced or repaired, which greatly reduces maintenance costs. It also makes it convenient for workers to remove the mold core. A locking structure 6 is provided to facilitate the assembly of the front upper mold core 3 and the rear upper mold core 2. At the same time, the locking structure 6 is in the form of a sheet, and both ends thereof adopt a triangular structure with gradually increasing lengths on both sides. The triangular structure is inserted into the front upper mold core 3 and the rear upper mold core 2, which can effectively improve the connection firmness of the front upper mold core 3 and the rear upper mold core 2. At the same time, when the mold is running, the degree of combination between the two is improved, avoiding the displacement of the front upper mold core 3 and the rear upper mold core 2, thereby ensuring the accuracy of operation.

[0023] As a supplement to the present technical solution, a strip-shaped slag bag group insert 17 is installed at the front of the upper end surface of the lower mold core 14, and a strip-shaped flow channel group insert 15 is embedded and installed at the rear of the upper end surface of the lower mold core 14. In the present technical solution, the slag bag group insert 17 and the flow channel group insert 15 are provided to realize the segmentation processing of the lower mold core, which is convenient for workers to process independent units and also convenient for workers to maintain.

[0024] As a supplement to the present technical solution, a diverter cone structure 8 is embedded in the middle of the rear side of the rear upper mold core 2, and rear locking modules 10 are symmetrically installed on both sides of the diverter cone structure 8. The rear locking module 10 is provided to support the rear upper mold core 2, thereby improving the accuracy during mold closing and preventing the rear upper mold core 2 from being offset when subjected to internal pressure.

[0025] As a supplement to the present technical solution, a side mold core locking module 11 is installed on the rear side of the side upper mold core 5. By setting the side mold core locking module 11, the supporting force of the side upper mold core 5 is increased to prevent the side upper mold core 5 from being offset.

[0026] As a supplement to the present technical solution, a longitudinal locking module 12 is installed at the right end of the upper end surface of the lower mold core 14, and the front upper mold core 3 and the rear upper mold core 2 are positioned laterally by setting the longitudinal locking module 12.

[0027] As a supplement to the present technical solution, a plurality of exhaust block assemblies 4 are installed side by side on the front side of the rear upper mold core 2 .

[0028] As a supplement to the present technical solution, a hole pin 7 is installed between the middle parts of the front upper mold core 3 and the rear upper mold core 2.

[0029] As a supplement to the present technical solution, support leg installation notches 9 are provided at the four corners of the lower die base 1 . The support leg installation notches 9 are rectangular, and friction blocks 18 are embedded and installed on both side walls of the support leg installation notches 9 .

[0030] The above is a detailed introduction to a mosaic mold core with a locking structure provided by the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea; at the same time, for general technical personnel in this field, based on the ideas of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A mosaic mold core with a locking structure, characterized in that: The present invention comprises a lower mold base (1), a front upper mold core (3), a rear upper mold core (2) and a lower mold core (14), wherein the lower mold base (1) is embedded with a lower mold core (14) in the middle of the upper end surface, and the lower mold core (14) is provided with an upwardly protruding middle insert (16), and the middle of the upper end surface of the middle insert (16) is provided with a front upper mold core (3) and a rear upper mold core (2), and the front upper mold core (3) and the rear upper mold core (2) are arranged in a front-to-back manner. A locking structure (6) is embedded and installed at both ends of the docking portion of the upper mold core (2). The locking structure (6) is a sheet-like structure with a concave middle portion. The two ends of the locking structure (6) are docked with the front upper mold core (3) and the rear upper mold core (2) respectively through locking bolts. The side upper mold core (5) is installed on the left and right ends of the middle insert (16). A mold cavity structure (13) is formed between the front upper mold core (3), the rear upper mold core (2), the side upper mold core (5) and the middle insert (16).

2. The mosaic mold core with a locking structure according to claim 1, characterized in that: A strip-shaped slag package assembly insert (17) is installed at the front of the upper end surface of the lower mold core (14), and a strip-shaped flow channel assembly insert (15) is embedded and installed at the rear of the upper end surface of the lower mold core (14).

3. The mosaic mold core with a locking structure according to claim 1, characterized in that: A diverter cone structure (8) is embedded and installed in the middle of the rear side of the rear upper mold core (2), and rear locking modules (10) are symmetrically installed on both sides of the diverter cone structure (8).

4. The mosaic mold core with a locking structure according to claim 1, characterized in that: A side mold core locking module (11) is installed on the rear side of the side upper mold core (5).

5. The mosaic mold core with a locking structure according to claim 1, characterized in that: A longitudinal locking module (12) is installed at the right end of the upper end surface of the lower mold core (14).

6. The mosaic mold core with a locking structure according to claim 1, characterized in that: A plurality of exhaust block assemblies (4) are installed side by side on the front side of the rear upper mold core (2).

7. The mosaic mold core with a locking structure according to claim 1, characterized in that: A hole pin (7) is installed between the middle parts of the front upper mold core (3) and the rear upper mold core (2).

8. The mosaic mold core with a locking structure according to claim 1, characterized in that: The lower die base (1) is provided with support leg installation notches (9) at the four corners. The support leg installation notches (9) are rectangular. Friction blocks (18) are embedded and installed on the two side walls of the support leg installation notches (9).

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