Efficient aluminum part machining die

Abstract

The utility model relates to the field of aluminum piece machining, and discloses an efficient aluminum piece machining mold which comprises a sand box, a mold body is arranged on the inner wall of the sand box, a gas injection assembly is arranged at the top end of the sand box and comprises a movable plate and a guide plate, the bottom end of the movable plate is fixedly connected with a plurality of gas injection pipes, and the guide plate is fixedly connected with the gas injection pipes. The bottom end of the guide plate is fixedly connected with a plurality of groups of hole pricking rods, the plurality of groups of gas injection pipes are in one-to-one correspondence with the plurality of groups of hole pricking rods, and the plurality of groups of gas injection pipes penetrate through the guide plate and are in one-to-one correspondence with the plurality of groups of hole pricking rods to be slidably connected to the inner walls of the hole pricking rods. According to the molding sand punching device, the second threaded rod and the first threaded rod are matched, after punching is conducted, the first guide block is matched to drive the movable plate and the multiple sets of gas injection pipes to be inserted into small holes, carbon dioxide is injected into molding sand through the gas injection pipes, one-by-one hole punching and gas injection are not needed, it can be guaranteed that the depths of the small holes are consistent, and the mold cavity stability and machining efficiency are improved; and the mold machining quality and precision are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aluminum part processing, especially to a high -efficient aluminum part processing die. BACKGROUND

[0002] In today's many industrial fields, aluminum products are widely used in automobile manufacturing, aerospace, electronic equipment, mechanical engineering and other industries because of their light weight, good strength, strong corrosion resistance and good recyclability and many other advantages. The efficient and accurate processing of aluminum parts plays a crucial role in meeting the growing production needs of various industries and improving product quality. As a commonly used type of mold in the aluminum processing process, sand casting mold plays a key role in the production of aluminum blanks.

[0003] When processing the mold, in order to make the sand form a base that is hard enough and stable in shape to support the subsequent pouring of aluminum liquid and ensure the forming quality of the aluminum part, a plurality of small holes are usually punched at the bottom of the sand, and carbon dioxide gas is injected to quickly harden the soft sand, thereby ensuring the dimensional accuracy and appearance quality of the cast aluminum part.

[0004] However, with the increasing demand for production efficiency and convenience in modern manufacturing, in actual operation, a plurality of small holes need to be punched manually at the bottom of the sand, and then carbon dioxide injection operation is performed for each small hole one by one. This process not only consumes time and effort, but also makes it difficult to ensure the punching quality of each small hole and the uniformity and accuracy of carbon dioxide injection, for example, the size and depth of the small holes are inconsistent, which can cause uneven hardening of the sand, resulting in differences in strength of different parts of the sand mold, thereby affecting the stability and precision of the entire mold cavity, and ultimately adversely affecting the quality of the cast aluminum part. Therefore, a high-efficiency aluminum part processing mold is proposed to solve the above problems. SUMMARY

[0005] To make up for the above shortcomings, the utility model provides a kind of high -efficient aluminum part processing mold, to improve the prior art "manual punching and injecting carbon dioxide operation is time-consuming and laborious, and it is difficult to ensure the depth of punching, which leads to uneven hardening of sand, affects the stability and precision of mold cavity, and ultimately adversely affects the quality of aluminum part".

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of high-efficiency aluminum part processing mould, including sand box, the inner wall of sand box is provided with mould, the top of sand box is provided with injection assembly, the injection assembly includes moving plate and guide plate, the bottom of moving plate is fixedly connected with injection tube and is provided with multiple groups, the bottom of guide plate is fixedly connected with punch rod and is provided with multiple groups, multiple groups injection tube and multiple groups punch rod one-to-one correspondence, multiple groups injection tube penetrates guide plate and is slidably connected in the inner wall of punch rod one-to-one correspondence with multiple groups punch rod, the left part front surface of guide plate is fixedly connected with locating block, the front surface of locating block is fixedly connected with guide block two, the top front part of sand box is slidably connected with support frame one.

[0007] As further description of the above technical solution:

[0008] The right side of the sand box is provided with a support assembly, and the support assembly comprises a support table.

[0009] As further description of the above technical solution:

[0010] The middle part of the support frame one is provided with a locating groove, and the locating block is slidably connected to the inner wall of the locating groove.

[0011] As further description of the above technical solution:

[0012] The front surface of the support frame one is fixedly connected with a plurality of fixed blocks at the bottom, and the top end of the fixed block is rotatably connected with a threaded rod two.

[0013] As further description of the above technical solution:

[0014] The front surface of the moving plate is fixedly connected with a plurality of guide blocks one on the front surface of the other group of locating blocks, and the threaded rod two penetrates and is threadedly connected to the top left part of the guide block two.

[0015] As further description of the above technical solution:

[0016] The threaded rod one penetrates and is rotatably connected to the top right part of the guide block one, and the right top of the sand box is provided with a support frame two.

[0017] As further description of the above technical solution:

[0018] The other group of fixed blocks is fixedly connected to the front surface of the support frame two at the bottom, and the top end of the other group of fixed blocks is fixedly connected with a support rod.

[0019] As a further description of the above technical solutions:

[0020] The support rod is connected through and slidably connected to the top of the other set of guide blocks two and the other set of guide blocks one, the support frame one and the support frame two are provided in two sets, and the two sets of support frame one and support frame two are symmetrically arranged with the center line of the moving plate as the symmetric axis, and the middle part of the moving plate is provided with a communication groove.

[0021] As a further description of the above technical solutions:

[0022] The communication groove is connected with a plurality of gas injection pipes, and the bottom outer wall of the gas injection pipe is provided with a gas outlet hole and a plurality of groups.

[0023] As a further description of the above technical solutions:

[0024] The sand box and the top front of the support table are provided with a sliding groove, the sliding groove is provided with two groups, and the two groups of sliding grooves are symmetrically arranged with the center line of the support table as the symmetric axis.

[0025] The utility model has the following beneficial effects:

[0026] 1、 in the utility model, by rotating the threaded rod two, the guide block two and the guide plate are driven to move downward, a plurality of punch rods are punched into the sand mold to form a plurality of small holes through the guide plate, then the punch rod is raised in reverse, then the threaded rod one is rotated, the guide block one drives the moving plate and a plurality of gas injection pipes to insert into the small holes, and then the carbon dioxide is injected into the sand mold through the gas injection pipe, without punching and injecting gas one by one, the small hole depth is consistent, the mold cavity stability and processing efficiency are improved, and the processing mold quality and precision are improved.

[0027] 2、 in the utility model, by setting the support table and the sliding groove, after the carbon dioxide is injected, the support frame two is moved to the right to drive the moving plate and the guide plate to move to the right with the two sets of support frame one and the two sets of support frame two, so that the operation of preventing the sand casting from being blocked is prevented, and the convenience and applicability of the operation are improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a schematic diagram of the three-dimensional structure of the whole device in the utility model;

[0029] Figure 2 It is a schematic diagram of the three-dimensional structure of the sand box and the support table in the utility model;

[0030] Figure 3 It is a schematic diagram of the three-dimensional structure of the moving plate and the support frame one in the utility model;

[0031] Figure 4The utility model discloses a three-dimensional structure section schematic view of the mobile plate, the guide plate and the support frame no.

[0032] Legend:

[0033] 1, sand box, 2, mould, 3, mobile plate, 4, support table, 5, guide plate, 31, gas injection pipe, 32, threaded rod no. 1, 33, guide block no. 1, 34, communication groove, 35, gas outlet, 41, support frame no. 1, 42, support frame no. 2, 43, support rod, 44, fixed block, 45, sliding slot, 51, punch rod, 52, threaded rod no. 2, 53, guide block no. 2, 54, positioning block, 55, positioning groove. Specific embodiments

[0034] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of the utility model protection.

[0035] Reference Figure 1 , Figure 2 And Figure 4 An embodiment provided by the utility model: a kind of high-efficiency aluminum part processing mould, including the sand box 1 for supporting, the inner wall of sand box 1 is provided with the mould 2 that can be casted into the aluminum part of need by mould 2, the top of sand box 1 is provided with the gas injection assembly that can be injected carbon dioxide while punching simultaneously, gas injection assembly includes the mobile plate 3 of driving multiple gas injection pipes 31 to move and the guide plate 5 of driving multiple punch rods 51 to punch sand, the bottom of mobile plate 3 is fixedly connected with the gas injection pipe 31 that can be injected carbon dioxide and is provided with multiple groups, the bottom of guide plate 5 is fixedly connected with the punch rod 51 that can punch and is provided with multiple groups, multiple gas injection pipes 31 and multiple punch rods 51 are one-to-one corresponding, multiple gas injection pipes 31 pass through guide plate 5 and are one-to-one corresponding sliding connection in the inner wall of punch rod 51, after being inserted into sand and punching by punch rod 51, slightly move upwards and empty the bottom of punch rod 51, so that mobile plate 3 can be moved downwards and drive multiple gas injection pipes 31 to pass through and slide out the bottom end of punch rod 51, then carbon dioxide is injected into sand.

[0036] Furthermore, the left front surface of the guide plate 5 is fixedly connected to a positioning block 54 that drives the guide plate 5 and another set of positioning blocks 54 to drive the movable plate 3 to move. The front surface of the positioning block 54 is fixedly connected to a guide block 2 53 that drives the positioning block 54 to move. The top front part of the sand box 1 is slidably connected to a support frame 41 that supports the movable plate 3 and the guide plate 5. The bottom of the support frame 41 is set to a T shape and can be slidably connected in the slide groove 45 to increase the stability of movement and support.

[0037] Reference Figure 1 and Figure 2 A support assembly is provided on the right side of the flask 1 to facilitate supporting the movable plate 3 and the guide plate 5 to avoid blocking the operation and processing of the aluminum mold 2. The support assembly includes a support platform 4 for providing support, and the support platform 4 is fixedly connected to the right side of the flask 1.

[0038] Reference Figure 1 、 Figure 2 and Figure 4 The middle part of the support frame 41 is provided with a positioning groove 55 for sliding the positioning block 54, and the positioning block 54 is slidably connected to the inner wall of the positioning groove 55. There are multiple groups of positioning blocks 54, and multiple groups of positioning blocks 54 are evenly fixedly connected to the left and right sides of the front and rear surfaces of the movable plate 3 and the guide plate 5 and are symmetrically arranged with the center line of the guide plate 5 as the symmetry axis. The left and right sides of the front and rear surfaces of the movable plate 3 and the guide plate 5 are fixedly connected with positioning blocks 54, which can drive the movable plate 3 to move up and down stably. The bottom of the front surface of the support frame 41 is fixedly connected with a fixed block 44 supporting the threaded rod 2 52 and is provided with multiple groups. The top of the fixed block 44 is rotatably connected with the threaded rod 2 52 which is threadedly connected to the guide block 2 53, thereby driving the guide block 2 53 to move up and down.

[0039] Furthermore, the front surface of another group of positioning blocks 54 on the front surface of the movable plate 3 is fixedly connected with a guide block 1 33 for driving the movable plate 3 to move, and multiple groups are provided. The threaded rod 2 52 passes through and is threadedly connected to the top left part of the guide block 2 53. The top right part of the guide block 2 53 is rotatably connected with a threaded rod 1 32 threadedly connected to the guide block 1 33 to drive the guide block 1 33 to move. The threaded rod 1 32 passes through and is rotatably connected to the top right part of the guide block 1 33. The top right part of the sand box 1 is provided with a support frame 2 42 which also cooperates with the support frame 1 41 to provide support. The front and rear surfaces of the movable plate 3 and the guide plate 5 are provided with a support frame 1 41 and a support frame 2 42 to increase the stability of the support.

[0040] Reference Figure 2 、 Figure 3 and Figure 4The other group of fixed blocks 44 is fixedly connected to the bottom of the front surface of the support frame two 42, and the top end of the other group of fixed blocks 44 is fixedly connected with a support rod 43 for stably moving the other group of guide blocks one 33 and guide blocks two 53 up and down. By arranging a plurality of support rods 43, the stability of the overall up-and-down movement of the moving plate 3 and the guide plate 5 can be increased. The support rod 43 penetrates and is slidably connected to the top end of the other group of guide blocks two 53 and the other group of guide blocks one 33. The support frame one 41 and the support frame two 42 are arranged in two groups, and the two groups of support frame one 41 and support frame two 42 are symmetrically arranged with the center line of the moving plate 3 as the axis of symmetry, thereby increasing the stability of the support. After a carbon dioxide pipe is arranged in the middle of the moving plate 3 for storage and communication with the outside, a communication groove 34 in the sand can be injected from the gas injection pipe 31 and the gas outlet hole 35. The communication groove 34 is in communication with a plurality of gas injection pipes 31. The bottom outer wall of the gas injection pipe 31 is provided with a gas outlet hole 35 for injecting carbon dioxide into the sand to promote the rapid hardening of the soft sand, thereby ensuring the dimensional accuracy and appearance quality of the cast aluminum parts.

[0041] Referring to Figure 1 and Figure 2 The sand box 1 and the top front part of the support table 4 are provided with a plurality of slide grooves 45 for providing movement and stability of the support frame one 41. The slide grooves 45 are arranged in two groups, and the two groups of slide grooves 45 are symmetrically arranged with the center line of the support table 4 as the axis of symmetry. The support frame one 41 and the support frame two 42 are arranged in two groups, and the two groups of support frame one 41 and support frame two 42 are symmetrically arranged with the center line of the moving plate 3 as the axis of symmetry.

[0042] Working principle: in use, after the sand is laid in the sand box 1, the guide block two 53 is moved downward by rotating the threaded rod two 52 and the guide block two 53 threaded connection, the positioning block 54 and the plurality of guide blocks two 53, the positioning block 54 and the guide plate 5 are simultaneously moved downward, the guide plate 5 drives the plurality of punch rods 51 to move downward and insert into the sand, thereby punching a plurality of small holes in the sand. At the same time, the guide block two 53 moves to drive the threaded rod one 32 to move, and the plurality of guide blocks two 53 move to slide on the outer wall of the support rod 43, which can increase the stability. By threaded connection of the threaded rod one 32 and the guide block one 33, the guide block one 33 and the plurality of positioning blocks 54 and the moving plate 3 are moved downward.

[0043] Further, when the punching is completed, at this time, the reverse rotation of the threaded rod two 52 drives the guide plate 5 to move slightly upward, and then the threaded rod one 32 is rotated to make the guide block one 33 move downward, the outer wall of the support rod 43 connected with the sliding connection of the plurality of guide block one 33 can increase the stability, the moving plate 3 and the plurality of gas injection tubes 31 are driven by the guide block one 33 to move downward, so that the plurality of gas injection tubes 31 are slid out of the bottom of the plurality of punch rod 51 and slid into the corresponding plurality of small holes, at this time, the carbon dioxide pipe on the outer wall can be injected into the communication groove 34, and then discharged from the plurality of gas outlet holes 35 at the bottom of the plurality of gas injection tubes 31, injected into the sand, and injected into the sand through the gas outlet hole 35 by injecting carbon dioxide to promote the rapid hardening of the soft sand, without punching and injecting gas one by one, and the small hole depth is consistent, the mold 2 cavity stability and processing efficiency are improved, and the processing mold 2 quality and precision are improved.

[0044] When the injection is completed, the reverse rotation of the threaded rod one 32 slides the gas injection tube 31 into the punch rod 51, and then the reverse rotation of the threaded rod two 52 makes the guide plate 5 and the moving plate 3 move upward, to the top of the sand box 1, at this time, the support frame two 42 can be moved to the right to drive the two support frame two 42 and the two support frame one 41 to move and slide in the corresponding sliding groove 45, when sliding to the upper part of the support table 4, at this time, the sand box 1 has an operation space above, so that the next step of processing the aluminum part and putting the mold 2 can be operated, which can prevent the operation of sand casting from being blocked, thereby improving the convenience and applicability of the operation.

[0045] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A high-efficiency aluminum processing mold, comprising a sand box (1), characterized in that: The inner wall of the sand box (1) is provided with a mold (2), and the top of the sand box (1) is provided with an air injection assembly, which includes a movable plate (3) and a guide plate (5). The bottom end of the movable plate (3) is fixedly connected with an air injection pipe (31) and is provided with multiple groups. The bottom end of the guide plate (5) is fixedly connected with a poking rod (51) and is provided with multiple groups. The multiple groups of air injection pipes (31) correspond to the multiple groups of poking rods (51) one by one. The multiple groups of air injection pipes (31) pass through the guide plate (5) and are slidably connected to the inner wall of the poking rod (51) in a one-to-one correspondence with the multiple groups of poking rods (51). The left front surface of the guide plate (5) is fixedly connected with a positioning block (54), and the front surface of the positioning block (54) is fixedly connected with a guide block 2 (53). The top front of the sand box (1) is slidably connected with a support frame 1 (41).

2. The high-efficiency aluminum processing mold according to claim 1, characterized in that: A support assembly is provided on the right side of the sand box (1), and the support assembly includes a support platform (4). The support platform (4) is fixedly connected to the right side of the sand box (1).

3. The high-efficiency aluminum processing mold according to claim 1, characterized in that: A positioning groove (55) is provided in the middle of the support frame (41), and the positioning block (54) is slidably connected to the inner wall of the positioning groove (55). The positioning blocks (54) are provided in multiple groups, and the multiple groups of positioning blocks (54) are evenly fixedly connected to the front and rear surfaces of the movable plate (3) and the left and right sides of the guide plate (5) and are symmetrically arranged with the center line of the guide plate (5) as the symmetry axis.

4. The high-efficiency aluminum processing mold according to claim 1, characterized in that: The bottom of the front surface of the support frame 1 (41) is fixedly connected with a fixing block (44) and multiple groups are provided. The top of the fixing block (44) is rotatably connected with a threaded rod 2 (52).

5. The high-efficiency aluminum processing mold according to claim 4, characterized in that: The front surface of another group of positioning blocks (54) on the front surface of the movable plate (3) is fixedly connected to the guide block 1 (33) and multiple groups are provided. The threaded rod 2 (52) passes through and is threadedly connected to the top left part of the guide block 2 (53). The top right part of the guide block 2 (53) is rotatably connected to the threaded rod 1 (32).

6. The high-efficiency aluminum processing mold according to claim 5, characterized in that: The threaded rod 1 (32) passes through and is rotatably connected to the top right portion of the guide block 1 (33), and a support frame 2 (42) is provided at the top right portion of the sand box (1).

7. The high-efficiency aluminum processing mold according to claim 6, characterized in that: Another group of the fixing blocks (44) is fixedly connected to the bottom of the front surface of the second support frame (42), and the top of the other group of the fixing blocks (44) is fixedly connected to the support rod (43).

8. The high-efficiency aluminum processing mold according to claim 7, characterized in that: The support rod (43) passes through and is slidably connected to the top of another group of guide blocks 2 (53) and another group of guide blocks 1 (33). Two groups of support frames 1 (41) and 2 (42) are provided, and the two groups of support frames 1 (41) and 2 (42) are symmetrically arranged with the center line of the movable plate (3) as the axis of symmetry. A connecting groove (34) is provided in the middle of the movable plate (3).

9. The high-efficiency aluminum processing mold according to claim 8, characterized in that: The communicating groove (34) is connected to a plurality of groups of gas injection pipes (31), and a plurality of groups of gas outlet holes (35) are provided on the outer wall of the bottom of the gas injection pipe (31).

10. The high-efficiency aluminum processing mold according to claim 2, characterized in that: The sand box (1) and the front of the top of the support platform (4) are provided with a slide groove (45), and the slide groove (45) is provided in two groups, and the two groups of the slide grooves (45) are symmetrically arranged with the center line of the support platform (4) as the symmetry axis.

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