Die-casting die for producing engine support

Abstract

The utility model relates to a die-casting die for producing an engine support, which comprises an upper die, a lower die and die feet, the upper die and the lower die are stacked up and down, an upper die core and a lower die core which are stacked up and down are arranged between the upper die and the lower die, and a die cavity structure is formed between the upper die core and the lower die core. A die foot is installed on the lower end face of the lower die, a detachable seal assembling structure is installed in the upper end face of the upper die in an embedded mode, and the detachable seal assembling structure comprises a first pressing plate, a second pressing plate and a middle pressing block. The combined seal structure is simplified, the combined seal is convenient to replace, and the production efficiency is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of die-casting molds, in particular to a die-casting mold for producing an engine bracket. Background Art

[0002] When conventional die-casting molds are produced, it is usually chosen to set a group stamp texture on the core-pulling structure, so that when the mold is working, the core-pulling structure can press the group stamp on the product to indicate the serial number of the product. When the serial number of this mold needs to be changed, the entire core-pulling structure needs to be replaced, which will greatly affect the production efficiency. In order to solve the above problems, the mold structure needs to be improved. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a die-casting mold for producing an engine bracket, which has the characteristics of simplifying the assembly structure, facilitating assembly replacement, ensuring production efficiency, etc.

[0004] The technical solution adopted by the utility model to solve its technical problems is: to provide a die-casting mold for producing an engine bracket, including an upper mold, a lower mold and a mold foot, the upper mold and the lower mold are arranged in an up-down stacking arrangement, an upper mold core and a lower mold core arranged in an up-down stacking arrangement are installed between the upper mold core and the lower mold core to form a mold cavity structure, a mold foot is installed on the lower end surface of the lower mold, and a detachable assembly structure is embedded in the upper end surface of the upper mold, the detachable assembly structure includes a first pressing plate, a second pressing plate and a middle pressing block, the first pressing plate The first and second pressing plates are arranged side by side in a front-to-back manner and are embedded in the upper end surface of the upper mold; a chapter assembling pressing block is installed between the first and second pressing plates; a chapter assembling shaft is embedded in the upper end surface of the upper mold, the rear end of which passes through the second pressing plate, the chapter assembling pressing block and the first pressing plate in sequence; a through-hole structure is provided in the middle of the chapter assembling pressing block; a triggering protrusion is provided on the rear end of the chapter assembling shaft, and the triggering protrusion is located in the through-hole structure of the chapter assembling pressing block; a chapter assembling pressure rod is installed at the lower end of the chapter assembling pressing block; and a middle pressing block for pressing the front part of the chapter assembling shaft is installed on the upper mold.

[0005] In this technical solution, a detachable seal assembly structure is provided to facilitate workers to replace seals. When the product group number needs to be changed, the detachable seal assembly structure can be manually switched without dismantling the entire mold, thereby greatly improving the production efficiency of the mold. A seal assembly shaft is provided to drive the trigger protrusion to rotate, and the trigger protrusion is installed to push the seal assembly pressure block downward, and the seal assembly pressure block is used to facilitate the installation of the seal assembly pressure rod.

[0006] As a supplement to the present technical solution, a first hole position pin with a lower end inserted into the mold cavity structure is installed on the lower end surface of the first pressing plate, and a second hole position pin with a lower end inserted into the mold cavity structure is installed on the lower end surface of the second pressing plate. In the present technical solution, the first hole position pin and the second hole position pin are installed to form the hole positions of the product.

[0007] As a supplement to this technical solution, a middle pad is installed on the lower side of the seal assembly pressure block. A through hole matching the seal assembly pressure rod is provided in the middle of the middle pad to protect the seal assembly pressure rod.

[0008] As a supplement to the present technical solution, a gate structure is provided at the right end of the upper mold, and the gate structure is provided to facilitate the injection of molten aluminum into the mold cavity structure.

[0009] As a supplement to the present technical solution, a number of hole pins are embedded and installed on the upper mold, and hole forming pins inserted into the mold cavity structure are provided at both ends of the lower end faces of the hole pins. The hole pins are provided to form point holes on the product.

[0010] As a supplement to the present technical solution, a rear core-pulling structure with a front-end inserted into the mold cavity structure is installed at the rear side of the lower mold.

[0011] As a supplement to the present technical solution, a left core-pulling structure with its right end tilted forward is installed on the left side of the lower mold. The left core-pulling structure includes a left bracket, a core-pulling slider and a left core-pulling cylinder. There are two left brackets arranged side by side, and a core-pulling slider is slidably installed between the two left brackets. A left core-pulling cylinder is installed on the left side of the left bracket. The main shaft of the left core-pulling cylinder is connected to the core-pulling slider. A pin arrangement block is installed on the side of the core-pulling slider close to the mold cavity structure. A number of core-pulling pins inserted into the mold cavity structure are installed side by side on the pin arrangement block close to the mold cavity structure.

[0012] As a supplement to the present technical solution, a right core-pulling structure with its left end tilted backward is installed on the right side of the upper mold. The right core-pulling structure includes a right core-pulling cylinder, a right core-pulling rod and a right core-pulling rod limit block. The right side of the upper mold is installed with a right core-pulling cylinder. The main shaft of the right core-pulling cylinder is installed with a right core-pulling rod inserted into the mold cavity structure. The upper mold is embedded with a right core-pulling rod limit block, and the lower end of the right core-pulling rod limit block is vertically inserted into the left end of the right core-pulling rod.

[0013] As a supplement to the present technical solution, a left-side plug-in rod mounting block is embedded in the left front portion of the upper mold, and a hole-positioned plug-in rod is mounted on the lower side of the left-side plug-in rod mounting block.

[0014] Beneficial effects: The utility model relates to a die-casting mold for producing engine brackets. A detachable assembly seal structure is provided to facilitate workers to replace the assembly seals. When the product group number needs to be replaced, the detachable assembly seal structure can be manually switched without dismantling the entire mold, which greatly improves the production efficiency of the mold. An assembly seal rotating shaft is provided to drive the trigger protrusion to rotate, and a trigger protrusion is installed to push the assembly seal pressure block downward, and the assembly seal pressure block is used to facilitate the installation of the assembly seal pressure rod; it has the characteristics of simplifying the assembly seal structure, facilitating assembly seal replacement, and ensuring production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the main view of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is a right side view of the utility model;

[0018] Figure 4 It is a structural view of the utility model;

[0019] Figure 5 This is a top view of the detachable seal assembly structure of the present invention;

[0020] Figure 6 This is a structural view of the first hole position plug and the second hole position plug of the utility model;

[0021] Figure 7 This is a structural view of the middle pad described in the utility model;

[0022] Figure 8 It is a structural view of the right core-pulling structure and the left core-pulling structure described in the utility model.

[0023] Illustration: 1. Upper mold, 2. Lower mold, 3. Mold foot, 4. Left core pulling structure, 5. Right core pulling structure, 6. Gate structure, 7. Removable chapter assembly structure, 8. Middle pressure block, 9. Chapter assembly shaft, 10. Second pressure plate, 11. Chapter assembly pressure block, 12. First pressure plate, 13. Chapter assembly pressure rod, 14. First hole position pin, 15. Second hole position pin, 16. Middle pad, 17. Trigger protrusion, 18. Left core pulling cylinder, 19. Core pulling slider, 20. Left bracket, 21. Pin arrangement block, 22. Core pulling pin, 23. Rear core pulling structure, 24. Right core pulling cylinder, 25. Hole position pin part, 26. Left plug rod mounting block, 27. Right core pulling rod limit block, 28. Right core pulling rod. DETAILED DESCRIPTION

[0024] 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.

[0025] The embodiment of the present utility model relates to a die-casting mold for producing an engine bracket, such as Figure 1 —7, comprising an upper mold 1, a lower mold 2 and a mold foot 3, the upper mold 1 and the lower mold 2 are arranged in an up-and-down stacking arrangement, an upper mold core and a lower mold core are installed between the two and are arranged in an up-and-down stacking arrangement, a mold cavity structure is formed between the upper mold core and the lower mold core, a mold foot 3 is installed on the lower end surface of the lower mold 2, a detachable chapter assembly structure 7 is embedded in the upper end surface of the upper mold 1, the detachable chapter assembly structure 7 comprises a first pressing plate 12, a second pressing plate 10 and a middle pressing block 8, the first pressing plate 12 and the second pressing plate 10 are arranged side by side in front and back and embedded in the upper end surface of the upper mold 1 Inside, a chapter assembling pressing block 11 is installed between the first pressing plate 12 and the second pressing plate 10, and a chapter assembling shaft 9 is embedded and installed on the upper end surface of the upper mold 1, the rear end of which passes through the second pressing plate 10, the chapter assembling pressing block 11 and the first pressing plate 12 in sequence. A through-hole structure is provided in the middle of the chapter assembling pressing block 11, and a trigger protrusion 17 is provided on the rear end of the chapter assembling shaft 9. The trigger protrusion 17 is located in the through-hole structure of the chapter assembling pressing block 11, a chapter assembling pressing rod 13 is installed at the lower end of the chapter assembling pressing block 11, and a middle pressing block 8 is installed on the upper mold 1 to press the front part of the chapter assembling shaft 9.

[0026] In this technical solution, a detachable seal assembly structure 7 is provided to facilitate workers to replace seals. When the product group number needs to be replaced, the detachable seal assembly structure 7 can be manually switched without dismantling the entire mold, which greatly improves the production efficiency of the mold. The seal assembly shaft 9 is provided to drive the trigger protrusion 17 to rotate, and the trigger protrusion 17 is installed to push the seal assembly pressure block 11 downward, and the seal assembly pressure block 11 is used to facilitate the installation of the seal assembly pressure rod 13.

[0027] As a supplement to the present technical solution, a first hole position pin 14 of which the lower end is inserted into the mold cavity structure is installed on the lower end surface of the first pressing plate 12, and a second hole position pin 15 of which the lower end is inserted into the mold cavity structure is installed on the lower end surface of the second pressing plate 10. In the present technical solution, the first hole position pin 14 and the second hole position pin 15 are installed to form the hole positions of the product.

[0028] As a supplement to this technical solution, a middle pad 16 is installed on the lower side of the seal assembly pressing block 11. A through hole matching the seal assembly pressing rod 13 is provided in the middle of the middle pad 16. The middle pad 16 is used to protect the seal assembly pressing rod 13.

[0029] As a supplement to the present technical solution, a gate structure 6 is provided at the right end of the upper mold 1, and the gate structure 6 is provided to facilitate the injection of aluminum liquid into the mold cavity structure.

[0030] As a supplement to the present technical solution, a plurality of hole position pins 25 are embedded and installed on the upper mold 1, and hole position forming pins inserted into the mold cavity structure are provided at both ends of the lower end surface of the hole position pins 25. The hole position pins 25 are provided to form point holes on the product.

[0031] As a supplement to the present technical solution, a rear core-pulling structure 23 with a front end inserted into the mold cavity is installed at the rear side of the lower mold 2 .

[0032] As a supplement to the present technical solution, a left core-pulling structure 4 with its right end tilted forward is installed on the left side of the lower mold 2. The left core-pulling structure 4 includes a left bracket 20, a core-pulling slider 19 and a left core-pulling cylinder 18. There are two left brackets 20 arranged side by side. A core-pulling slider 19 is slidably installed between the two left brackets 20. A left core-pulling cylinder 18 is installed on the left side of the left bracket 20. The main shaft of the left core-pulling cylinder 18 is connected to the core-pulling slider 19. A pin arrangement block 21 is installed on the side of the core-pulling slider 19 close to the mold cavity structure. A number of core-pulling pins 22 inserted into the mold cavity structure are installed side by side on the pin arrangement block 21 close to the mold cavity structure.

[0033] like Figure 8 As shown, as a supplement to the present technical solution, a right core-pulling structure 5 with its left end tilted backward is installed on the right side of the upper mold 1, and the right core-pulling structure 5 includes a right core-pulling cylinder 24, a right core-pulling rod 28 and a right core-pulling rod limit block 27. The right side of the upper mold 1 is installed with a right core-pulling cylinder 24, and the main shaft of the right core-pulling cylinder 24 is installed with a right core-pulling rod 28 inserted into the mold cavity structure. The upper mold 1 is embedded with a right core-pulling rod limit block 27, and the lower end of the right core-pulling rod limit block 27 is vertically inserted into the left end of the right core-pulling rod 28.

[0034] As a supplement to the present technical solution, a left-side plug-in rod mounting block 26 is embedded and installed at the left front portion of the upper mold 1 , and a hole-positioned plug-in rod is installed on the lower side of the left-side plug-in rod mounting block 26 .

[0035] Example

[0036] When the detachable chapter assembly structure 7 is working, the product has been basically formed. Then the chapter assembly shaft 9 is driven by a motor or a rotary cylinder. The chapter assembly shaft 9 rotates, and the triggering protrusion 17 will push the chapter assembly block 11. The chapter assembly block 11 moves downward, driving the chapter assembly pressure rod 13 to move downward. The lower end of the chapter assembly pressure rod 13 contacts the product, and the chapter assembly pressure rod 13 will leave the assembly number and information on the product surface.

[0037] When the detachable chapter assembly structure 7 is replaced, first remove the machine or rotating cylinder, then remove the chapter assembly shaft 9, then remove the chapter assembly block 11, and finally replace the chapter assembly pressure rod 13 on the lower end of the chapter assembly block 11, and then install the new chapter assembly block 11 and chapter assembly pressure rod 13 on the upper mold 1 according to their original positions, and finally install the chapter assembly shaft 9 back to its original position.

[0038] The above is a detailed introduction to a die-casting mold for producing an engine bracket provided by the present application. Specific examples are used herein 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 those skilled in the art, according to 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 die-casting mold for producing an engine bracket, comprising an upper mold (1), a lower mold (2) and a mold foot (3), wherein the upper mold (1) and the lower mold (2) are arranged in a stacked arrangement, an upper mold core and a lower mold core arranged in a stacked arrangement are installed between the upper mold core and the lower mold core, a mold cavity structure is formed between the upper mold core and the lower mold core, and a mold foot (3) is installed on the lower end surface of the lower mold (2), characterized in that: A detachable chapter assembly structure (7) is embedded and installed in the upper end surface of the upper mold (1), and the detachable chapter assembly structure (7) includes a first pressing plate (12), a second pressing plate (10) and a middle pressing block (8). The first pressing plate (12) and the second pressing plate (10) are arranged side by side in a front-to-back manner and embedded in the upper end surface of the upper mold (1). A chapter assembly pressing block (11) is installed between the first pressing plate (12) and the second pressing plate (10). The upper end surface of the upper mold (1) is embedded and installed with a rear end and a middle pressing block (8). A chapter assembly shaft (9) passes through the second pressing plate (10), the chapter assembly pressing block (11) and the first pressing plate (12); a through-hole structure is provided in the middle of the chapter assembly pressing block (11); a trigger protrusion (17) is provided on the rear end of the chapter assembly shaft (9); the trigger protrusion (17) is located in the through-hole structure of the chapter assembly pressing block (11); a chapter assembly pressure rod (13) is installed at the lower end of the chapter assembly pressing block (11); and a middle pressure block (8) is installed on the upper mold (1) to press the front part of the chapter assembly shaft (9).

2. The die-casting mold for producing an engine bracket according to claim 1, characterized in that: A first hole pin (14) for inserting the lower end of the mold cavity structure is installed on the lower end surface of the first pressing plate (12), and a second hole pin (15) for inserting the lower end of the mold cavity structure is installed on the lower end surface of the second pressing plate (10).

3. The die-casting mold for producing an engine bracket according to claim 1, characterized in that: A middle pad (16) is installed on the lower side of the chapter assembly pressing block (11), and a through hole matching the chapter assembly pressing rod (13) is provided in the middle of the middle pad (16).

4. The die-casting mold for producing an engine bracket according to claim 1, characterized in that: A gate structure (6) is provided at the right end of the upper mold (1).

5. The die-casting mold for producing an engine bracket according to claim 1, characterized in that: A plurality of hole position pin parts (25) are embedded and installed on the upper mold (1), and hole position forming pins for inserting into the mold cavity structure are arranged at both ends of the lower end surface of the hole position pin parts (25).

6. The die-casting mold for producing an engine bracket according to claim 1, characterized in that: A rear core-pulling structure (23) with a front end inserted into the mold cavity structure is installed on the rear side of the lower mold (2).

7. The die-casting mold for producing an engine bracket according to claim 1, characterized in that: A left core-pulling structure (4) with its right end tilted forward is installed on the left side of the lower mold (2). The left core-pulling structure (4) includes a left bracket (20), a core-pulling slider (19) and a left core-pulling cylinder (18). There are two left brackets (20) arranged side by side. A core-pulling slider (19) is slidably installed between the two left brackets (20). A left core-pulling cylinder (18) is installed on the left side of the left bracket (20). The main shaft of the left core-pulling cylinder (18) is connected to the core-pulling slider (19). A pin arrangement block (21) is installed on the side of the core-pulling slider (19) close to the mold cavity structure. A plurality of core-pulling pins (22) inserted into the mold cavity structure are installed side by side on the pin arrangement block (21) close to the mold cavity structure.

8. The die-casting mold for producing an engine bracket according to claim 1, characterized in that: The right side of the upper mold (1) is equipped with a right core-pulling structure (5) with its left end tilted backwards. The right core-pulling structure (5) includes a right core-pulling cylinder (24), a right core-pulling rod (28) and a right core-pulling rod limit block (27). The right side of the upper mold (1) is equipped with a right core-pulling cylinder (24). The main shaft of the right core-pulling cylinder (24) is equipped with a right core-pulling rod (28) inserted into the mold cavity structure. The upper mold (1) is embedded with a right core-pulling rod limit block (27). The lower end of the right core-pulling rod limit block (27) is vertically inserted into the left end of the right core-pulling rod (28).

9. The die-casting mold for producing an engine bracket according to claim 1, characterized in that: A left-side plug-in rod installation block (26) is embedded and installed at the left front portion of the upper mold (1), and a hole-positioned plug-in rod is installed on the lower side of the left-side plug-in rod installation block (26).

Images