Die for die casting machining

Abstract

The utility model relates to the technical field of die casting production, in particular to a die for die casting machining, which comprises an upper die fixing plate and a lower die fixing plate arranged below the upper die fixing plate, two sliding seats are fixedly connected to the lower side face of the upper die fixing plate, and the two sliding seats are symmetrically distributed about the central axis of the upper die fixing plate. And the lower inclined surfaces of the two sliding seats are slidably connected with movable parts. The upper die bottom plate drives the upper die fixing plate to move downwards, the upper die fixing plate drives the sliding seat and the movable part to move downwards, and under the action of the sliding seat, the guide part, the guide seat and the inclined sliding groove, the movable part moves downwards along the inclined sliding groove and drives the inclined hole stamping knife to move downwards. The inclined hole stamping knife is matched with the lower cushion block to machine a product, burrs of an inclined hole of the product can be rapidly removed, burr removing machining is simpler, a large amount of manpower and material resources are saved, the stability of product machining is improved, and meanwhile the production efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of die casting production, in particular to a die for processing die castings. Background Art

[0002] Die casting is a kind of pressure casting parts. Die casting is a part cast by heating liquid metals such as copper, zinc, aluminum or aluminum alloy through a die casting machine. During the production process of die casting, after the die casting is taken out of the mold, it often has some burrs and flash, which need to be processed to remove the burrs on the die casting.

[0003] At present, the existing method of removing burrs from die-castings generally uses manual tools or sanding machines to manually remove burrs. When it is necessary to deburr the inclined holes of a large number of die-castings, the manual removal method is difficult to process and requires a lot of manpower and material resources. At the same time, the processing quality of the product cannot be guaranteed. In addition, the processing efficiency is low, which is not conducive to improving production capacity.

[0004] Therefore, it is urgent to improve the die casting mold to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a mold for die-casting processing, in which the upper mold fixing plate is driven to move downward by the upper mold bottom plate, and the upper mold fixing plate drives the sliding seat and the movable part to move downward. Under the action of the sliding seat, the guide part, the guide seat and the inclined slide groove, the movable part moves downward along the inclined slide groove, and the movable part drives the inclined hole punch to move downward. The inclined hole punch cooperates with the lower pad to process the product, can remove the excess parts on the product, can quickly remove burrs from the inclined holes of the product, make the burr removal process simpler, save a lot of manpower and material resources, increase the stability of product processing, and greatly improve production efficiency.

[0006] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the present invention includes: an upper mold fixing plate and a lower mold fixing plate arranged below the upper mold fixing plate, the lower side surface of the upper mold fixing plate is fixedly connected to two sliding seats, the two sliding seats are symmetrically distributed about the central axis of the upper mold fixing plate, the lower inclined surfaces of the two sliding seats are slidably connected with movable parts, the lower sides of the two movable parts are fixedly connected with two inclined hole punches, the two inclined hole punches are symmetrically distributed about the central axis of the corresponding movable parts, and guide parts are fixedly connected on both sides of the two movable parts, and the upper side surface of the lower mold fixing plate is fixedly connected to two guide seats, the two guide seats correspond one-to-one to the two movable parts, and two inclined slots are provided on the inner walls of both sides of the two guide seats, and the four inclined slots correspond one-to-one to the four guide parts and are slidably connected.

[0007] Preferably, one side of the two sliding seats is fixedly connected to a limiting plate, the other side of the limiting plate is fixedly connected to two connecting plates, one side of the two connecting plates is commonly fixedly connected to a spring fixing plate, the spring fixing plate is fixedly connected to a tension spring at the middle position of one side close to the connecting plate, and the other end of the tension spring is fixedly connected to one side of the movable part.

[0008] Preferably, the inclined slot is parallel to the central axis of the inclined hole punch, and both ends of the inclined slot extend to the outside of the edge of the guide seat.

[0009] Preferably, the upper side surface of the upper mold fixing plate is fixedly connected to the upper mold base plate, and the lower side surface of the upper mold base plate is fixedly connected to two guide sleeves, and the two guide sleeves are located at diagonal positions of the upper mold base plate. The lower side surface of the lower mold fixing plate is fixedly connected to the lower mold base plate, and the upper side surface of the lower mold base plate is fixedly connected to two support columns, and the two support columns correspond to the two guide sleeves one by one. The upper ends of the two support columns are fixedly connected to guide columns, and the two guide columns are plugged into the two guide sleeves.

[0010] Preferably, the lower side of the upper mold base plate is fixedly connected to the upper mold plate, and the lower side of the upper mold plate is fixedly connected to two groups of edge punches.

[0011] Preferably, two lower pads and two jacking columns are fixedly connected to the upper side surface of the lower mold fixing plate, and products are commonly arranged on the two lower pads and the two jacking columns.

[0012] Preferably, the two lower pads correspond one-to-one to the two groups of edge punches and the two movable parts, the lower pads are adapted to and movably arranged with the corresponding edge punches, and the lower pads are adapted to and movably arranged with the corresponding inclined hole punches.

[0013] The utility model has at least the following beneficial effects:

[0014] 1. The utility model drives the upper mold fixing plate to move downward through the upper mold bottom plate, and the upper mold fixing plate drives the sliding seat and the movable part to move downward. Under the action of the sliding seat, the guide part, the guide seat and the inclined slide groove, the movable part moves downward along the inclined slide groove, and the movable part drives the inclined hole punch to move downward. The inclined hole punch cooperates with the lower pad to process the product, which can remove the excess parts on the product and can quickly remove burrs from the inclined holes of the product, making the burr removal process simpler, saving a lot of manpower and material resources, increasing the stability of product processing, and greatly improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0017] Figure 2 The utility model provides Figure 1 Schematic diagram of the back of the middle structure;

[0018] Figure 3 A schematic diagram of the movable parts provided by the utility model;

[0019] Figure 4 This is a schematic diagram of the guide seat provided by the utility model.

[0020] In the figure, 1. Upper die fixing plate; 2. Sliding seat; 3. Movable part; 301. Guide part; 4. Oblique hole punch; 5. Lower die fixing plate; 6. Guide seat; 601. Oblique slide; 701. Limit plate; 702. Connecting plate; 703. Spring fixing plate; 704. Tension spring; 8. Upper die bottom plate; 801. Guide sleeve; 9. Lower die bottom plate; 901. Support column; 10. Upper die plate; 11. Edge punch; 12. Lower pad; 13. Top support column; 100. Product. DETAILED DESCRIPTION

[0021] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] like Figure 1 - Figure 4As shown, the die casting processing mold provided in this embodiment includes an upper die fixing plate 1 and a lower die fixing plate 5 arranged below the upper die fixing plate 1. The lower side surface of the upper die fixing plate 1 is fixedly connected to two sliding seats 2, and the two sliding seats 2 are symmetrically distributed about the central axis of the upper die fixing plate 1. The lower inclined surfaces of the two sliding seats 2 are slidably connected to movable parts 3, and the lower sides of the two movable parts 3 are fixedly connected to two inclined hole punches 4, and the two inclined hole punches 4 are symmetrically distributed about the central axis of the corresponding movable parts 3. Guide parts 301 are fixedly connected on both sides of the two movable parts 3, and the upper side surface of the lower die fixing plate 5 is fixedly connected to two guide seats 6, and the two guide seats 6 correspond one-to-one to the two movable parts 3. Two inclined slots 601 are provided on the inner walls on both sides of the two guide seats 6, and the four inclined slots 601 correspond one-to-one to the four guide parts 301 and slide. Dynamic connection, the inclined slot 601 is parallel to the central axis of the inclined hole punch 4, and both ends of the inclined slot 601 extend to the outside of the edge of the guide seat 6, the upper mold fixing plate 1 is used to support and fix the sliding seat 2, the sliding seat 2 is used to drive the movable part 3 to move, the movable part 3 is used to drive the inclined hole punch 4 to move, the inclined hole punch 4 is used to remove burrs on the inclined holes on the product, the guide part 301 cooperates with the inclined slot 601 to guide the movement of the movable part 3, the guide seat 6 is used to guide the movement of the movable part 3, the sliding seat 2 is driven downward by the upper mold fixing plate 1, the sliding seat 2 drives the movable part 3 to move downward, under the action of the sliding seat 2, the guide part 301 and the inclined slot 601, the movable part 3 moves downward along the inclined slot 601, the movable part 3 drives the inclined hole punch 4 to move downward, and the inclined hole punch 4 processes the inclined holes of the product.

[0023] Secondly, if Figure 2 as well as Figure 3 As shown, one side of the two sliding seats 2 is fixedly connected to a limiting plate 701, and the other side of the limiting plate 701 is fixedly connected to two connecting plates 702. One side of the two connecting plates 702 is commonly fixedly connected to a spring fixing plate 703, and a tension spring 704 is fixedly connected to the middle position of the spring fixing plate 703 close to the connecting plate 702. The other end of the tension spring 704 is fixedly connected to one side of the movable part 3. The limiting plate 701 is used to limit the movement of the movable part 3, and the connecting plate 702 is used to support and fix the spring fixing plate 703. The spring fixing plate 703 is used to fix the tension spring 704, and the tension spring 704 is used to reset the movable part 3.

[0024] Further, such as Figure 1 as well as Figure 2As shown, the upper side surface of the upper mold fixing plate 1 is fixedly connected to the upper mold base plate 8, and the lower side surface of the upper mold base plate 8 is fixedly connected to two guide sleeves 801, and the two guide sleeves 801 are located at the diagonal position of the upper mold base plate 8. The lower side surface of the lower mold fixing plate 5 is fixedly connected to the lower mold base plate 9, and the upper side surface of the lower mold base plate 9 is fixedly connected to two support columns 901, and the two support columns 901 correspond one-to-one to the two guide sleeves 801. The upper ends of the two support columns 901 are fixedly connected to guide columns, and the two guide columns are plugged into the two guide sleeves 801. The upper mold base plate 8 is used to install and connect the moving mechanism, and the support columns 901 are used to support and fix the guide columns. The guide columns and guide sleeves 801 cooperate to limit and position the upper mold base plate 8 and the lower mold base plate 9 when they are close.

[0025] Further, if Figure 1 as well as Figure 2 As shown, the lower side of the upper mold base plate 8 is fixedly connected to the upper mold plate 10, and the lower side of the upper mold plate 10 is fixedly connected to two groups of edge punches 11. The upper side of the lower mold fixed plate 5 is fixedly connected to two lower pads 12 and two top supporting columns 13. The two lower pads 12 and the two top supporting columns 13 are jointly provided with the product 100. The two lower pads 12 correspond one-to-one with the two groups of edge punches 11 and the two movable parts 3. The lower pads 12 are adapted to the corresponding edge punches 11 and are movably arranged. The lower pads 12 are adapted to the corresponding inclined hole punches 4 and are movably arranged. The upper mold plate 10 is used to support and fix the edge punches 11. The top supporting columns 13 are used to support the product 100. The lower pads 12 cooperate with the edge punches 11 to remove the excess parts on the product 100.

[0026] like Figure 1 - Figure 4 As shown, the principle of the die casting processing mold provided in this embodiment is as follows: when using this die casting processing mold, the upper mold base plate 8 drives the upper mold fixing plate 1 and the upper mold plate 10 to move downward, the upper mold plate 10 drives the edge punch 11 to move downward, the upper mold fixing plate 1 drives the sliding seat 2 to move downward, the sliding seat 2 drives the movable part 3 to move downward, under the action of the sliding seat 2, the guide part 301, the guide seat 6 and the inclined slide 601, the movable part 3 moves downward along the inclined slide 601, the movable part 3 drives the inclined hole punch 4 to move downward, the inclined hole punch 4 and the edge punch 11 The product 100 is processed in conjunction with the lower pad 12 to remove the excess parts on the product 100. When resetting, the upper mold base plate 8 drives the upper mold fixing plate 1 and the upper mold plate 10 to move upward, the upper mold plate 10 drives the edge punch 11 to move upward, the upper mold fixing plate 1 drives the sliding seat 2 to move upward, the sliding seat 2 drives the movable part 3 to move upward, under the action of the sliding seat 2, the guide part 301, the guide seat 6 and the inclined slide 601, the movable part 3 moves upward along the inclined slide 601, and under the action of the spring fixing plate 703 and the tension spring 704, the movable part 3 is reset.

[0027] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term and should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0028] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.

[0029] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A die for die casting, comprising an upper die fixing plate (1) and a lower die fixing plate (5) arranged below the upper die fixing plate (1), characterized in that: The lower side surface of the upper mold fixing plate (1) is fixedly connected to two sliding seats (2), and the two sliding seats (2) are symmetrically distributed about the central axis of the upper mold fixing plate (1). The lower inclined surfaces of the two sliding seats (2) are slidably connected to movable parts (3), and the lower sides of the two movable parts (3) are fixedly connected to two inclined hole punches (4), and the two inclined hole punches (4) are symmetrically distributed about the central axis of the corresponding movable parts (3). Both sides of the two movable parts (3) are fixedly connected to guide parts (301). The upper side surface of the lower mold fixing plate (5) is fixedly connected to two guide seats (6), and the two guide seats (6) correspond one-to-one to the two movable parts (3). Two inclined slots (601) are provided on the inner walls of both sides of the two guide seats (6), and the four inclined slots (601) correspond one-to-one to the four guide parts (301) and are slidably connected.

2. A die casting mold according to claim 1, characterized in that: One side of the two sliding seats (2) is fixedly connected to a limit plate (701), the other side of the limit plate (701) is fixedly connected to two connecting plates (702), one side of the two connecting plates (702) is commonly fixedly connected to a spring fixing plate (703), a tension spring (704) is fixedly connected to the middle position of one side of the spring fixing plate (703) close to the connecting plate (702), and the other end of the tension spring (704) is fixedly connected to one side of the movable part (3).

3. A die casting mold according to claim 2, characterized in that: The inclined slide groove (601) is parallel to the central axis of the inclined hole punch (4), and both ends of the inclined slide groove (601) extend to the outside of the edge of the guide seat (6).

4. A die casting mold according to claim 3, characterized in that: The upper side surface of the upper mold fixing plate (1) is fixedly connected to the upper mold base plate (8), and the lower side surface of the upper mold base plate (8) is fixedly connected to two guide sleeves (801), and the two guide sleeves (801) are located at diagonal positions of the upper mold base plate (8). The lower side surface of the lower mold fixing plate (5) is fixedly connected to the lower mold base plate (9), and the upper side surface of the lower mold base plate (9) is fixedly connected to two support columns (901), and the two support columns (901) correspond to the two guide sleeves (801) one by one. The upper ends of the two support columns (901) are fixedly connected to guide columns, and the two guide columns are plugged into the two guide sleeves (801).

5. The die casting mold according to claim 4, characterized in that: The lower side of the upper mold base plate (8) is fixedly connected to an upper mold plate (10), and the lower side of the upper mold plate (10) is fixedly connected to two groups of edge punches (11).

6. The die casting mold according to claim 5, characterized in that: Two lower pads (12) and two jacking columns (13) are fixedly connected to the upper side of the lower mold fixing plate (5), and the two lower pads (12) and the two jacking columns (13) are jointly provided with a product (100).

7. The die casting mold according to claim 6, characterized in that: The two lower pads (12) correspond to the two groups of edge punches (11) and the two movable parts (3) on a one-to-one basis. The lower pads (12) are adapted to and movably arranged with the corresponding edge punches (11). The lower pads (12) are adapted to and movably arranged with the corresponding inclined hole punches (4).

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