Sand vibrating module of sand vibrating machine

The high-frequency vibration and pneumatic vibration technology of the vibrating sand machine's vibration module solves the problems of long sand core decomposition time and high energy consumption in the existing technology, and realizes efficient sand removal of products such as aluminum alloy cylinder heads and complex pump bodies, which is suitable for mass production.

CN223300875UActive Publication Date: 2025-09-05WUXI BELL MASCH CO LTD
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Patent Information

Application Number
CN202422062619.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-09-05
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

When processing products such as aluminum alloy cylinder heads and complex pump bodies, the existing technology uses manual crushing of sand cores, which is time-consuming and energy-intensive, making it difficult to adapt to the needs of mass production.

Method used

The vibrating sand machine module is used. Through the combination of the bottom-mounted support frame, I-shaped plate, clamping table, vibrating vertical plate, warehouse wall vibrator and knocking module, high-frequency vibration and pneumatic vibrating gun are used to decompose the sand core. Combined with the warehouse wall vibration, the sand core block is separated from the inner wall of the casting to achieve efficient sand removal.

Benefits of technology

The rapid decomposition and cleaning of the sand core is achieved, which reduces processing time and energy consumption, is suitable for batch production, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sand vibrating module of a sand vibrating machine, which comprises a bottom mounting support frame, an I-shaped plate positioned right above the bottom mounting support frame, a clamping table positioned right above the I-shaped plate, and transverse plates arranged at equal intervals by welding on one side, close to an operation direction, between the clamping table and the I-shaped plate, vertical plates are symmetrically arranged between the transverse plates through welding; the vibration vertical plates are located between the I-shaped plate and the clamping table, and the reinforcing module is arranged between the pair of vibration vertical plates; the two silo wall vibrators are arranged on the sides, away from each other, of the pair of vibration vertical plates, the limiting press-fitting modules are connected to the sides, close to the operation direction, of the top ends of the I-shaped plates through bolts and located on the left side and the right side between transverse plates of the I-shaped plates, and the extending mounting plates are welded to the left side and the right side, close to the operation direction, of the bottom mounting supporting frame. The left side and the right side of the bottom of the knocking and vibrating module are connected with the extended mounting plate through bolts, high-strength vibration is adopted to enable gravel to fall off, a sand burning furnace does not need to be adopted, and time and energy consumption during machining are saved.
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Description

Technical Field

[0001] The utility model relates to the field of sand castings, in particular to the technical field of sand casting vibrating sand, and specifically relates to a vibrating sand module of a vibrating sand machine. Background Art

[0002] Currently, when processing aluminum alloy cylinder heads, some complex pump bodies and other products, after the blank is cast by sand casting, the blank will be removed together with the sand core. First, manual hammers (manual electric hammers) are often used to hit the sand core on the surface of the blank to break it. At this time, the blank is not cleaned cleanly, and it needs to be placed in a sand burning furnace for high-temperature calcination to make the resin inside the resin sand constituting the sand core lose its effectiveness through high-temperature pyrolysis and cause it to fall off naturally. The overall process is time-consuming and not suitable for mass production. In addition, the high energy consumption of the sand burning furnace increases the processing cost of the casting. Summary of the Invention

[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a sand vibrating module for a sand vibrating machine, so as to solve the difficulties of the prior art.

[0004] To achieve the above-mentioned and other related purposes, the present invention provides a sand vibrating module for a sand vibrating machine, comprising:

[0005] The bottom mounting support frame 1 is a square frame;

[0006] An I-shaped plate 2, the I-shaped plate 2 is located directly above the bottom mounting support frame 1, and rubber columns 3 are provided around the bottom of the I-shaped plate 2 and between the bottom mounting support frame 1;

[0007] The clamping platform 4 is located directly above the I-shaped plate 2. Two horizontal plates 41 are welded at equal intervals between the clamping platform 4 and the I-shaped plate 2 on the side close to the operation direction. A pair of vertical plates 42 are symmetrically welded between the two horizontal plates 41.

[0008] Vibrating risers 5, the vibrating risers 5 being located between the I-shaped plate 2 and the clamping table 4. A pair of vibrating risers 5 are provided, and the pair of vibrating risers 5 are symmetrically arranged on the left and right sides of the horizontal plate 41 on the side away from the operating direction by welding;

[0009] A reinforcement module 6, the reinforcement module 6 is arranged between a pair of the vibration risers 5;

[0010] Two silo wall vibrators 7 are provided. The two silo wall vibrators 7 are arranged on one side of a pair of vibrating vertical plates 5, away from each other. Connecting screw holes 71 are provided around the bottom of the silo wall vibrators 7. The bottom ends of the silo wall vibrators 7 are in contact with the vibrating vertical plates 5. The bottoms of the silo wall vibrators 7 are connected to the reinforcing modules 6.

[0011] The position limiting press-fitting module 8 is connected by bolts and is arranged on the left and right sides of the top of the I-shaped plate 2 close to the operating direction and between the two horizontal plates 41. The top of the position limiting press-fitting module 8 extends upward through the clamping platform 4;

[0012] Extended mounting plates 9, which are welded to the left and right sides of the bottom mounting support frame 1 close to the operating direction;

[0013] The knocking module 10 has its left and right sides at its bottom connected to the extended mounting plate 9 by bolts, and the center of the top of the knocking module 10 is located directly above the limiting press-fitting module 8.

[0014] According to a preferred embodiment, the clamping platform 4 is T-shaped.

[0015] According to a preferred embodiment, the reinforcement module 6 includes:

[0016] A plurality of stabilizing transverse plates 61 are provided, and the plurality of stabilizing transverse plates 61 are arranged between a pair of vibrating vertical plates 5 at equal intervals by welding;

[0017] The double-headed screw 62 is arranged between adjacent stabilizing horizontal plates 61 . The left and right sides of the double-headed screw 62 pass through the vibrating vertical plates 5 and are fixed in the connecting screw holes 71 through threaded engagement.

[0018] According to a preferred embodiment, crack-proof slots 11 are provided in the middle of the transverse plate 41 , the vertical plate 42 and the stabilizing transverse plate 61 .

[0019] According to the preferred embodiment, the position limiting press-fitting module 8 includes:

[0020] The clamping cylinder 81 is arranged between the I-shaped plate 2 and the clamping table 4 on the left and right sides close to the operation direction. The clamping cylinder 81 is located between the two transverse plates 41. The bottom of the clamping cylinder 81 is connected to the I-shaped plate 2 by bolts;

[0021] A telescopic cylinder rod 82 is provided in the center of the clamping cylinder 81. The top of the telescopic cylinder rod 82 extends upward through the clamping platform 4. A pressure plate 83 is provided on the top of the telescopic cylinder rod 82 via a bolt connection.

[0022] The rubber plate 84 is attached to the bottom end of the pressing plate 83 by gluing.

[0023] According to a preferred embodiment, the knocking module 10 includes:

[0024] A mounting seat 101, the bottom of which is connected to the top of the extended mounting plate 9 by bolts;

[0025] The mounting block 102 is arranged just above the pressure plate 83, and the left and right sides of the mounting block 102 are connected to the mounting seat 101 by bolts;

[0026] The pneumatic vibrating gun 103 is arranged directly above the pressure plate 83 . One side of the top of the pneumatic vibrating gun 103 is connected to the mounting cross block 102 via a bolt, and the bottom of the pneumatic vibrating gun 103 extends toward the pressure plate 83 directly below.

[0027] The utility model adopts a bottom mounting support frame, an I-shaped plate, a clamping table, a vibrating vertical plate, a warehouse wall vibrator, a limit pressing module and a knocking module. When in use, the sand casting with the sand core to be processed is placed under the rubber plate on the clamping table, the clamping cylinder in the limit pressing module is driven to make the pressure plate drive the rubber plate downward to press the sand casting, and the pneumatic vibrating gun in the knocking module is started. The bottom of the pneumatic vibrating gun is pressed downward against the top of the pressure plate. Under the action of the high-frequency hammering force, the sand core is decomposed into several pieces or even dozens of pieces and separated from the inner wall of the casting. The decomposed The sand core block shakes in the mold cavity, and some sand cores on the outside of the casting will fall off. After tens of seconds, the pneumatic vibrator is turned off, and the warehouse wall vibrator is started to make the I-shaped plate shake at a high frequency, causing the decomposed sand core block to collide and rub against the inner wall of the casting. The sand grains on the surface of the sand core block gradually fall off and flow out of the mold cavity from the gap. After tens of seconds, the warehouse wall vibrator is turned off, and the clamping cylinder drives the pressure plate upward to remove the cleaned sand casting. High-intensity vibration is used to make the gravel fall off, and there is no need to use a sand burning furnace, saving time and energy consumption during processing.

[0028] The following will describe in more detail the best embodiments of the present invention in conjunction with the accompanying drawings so that the features and advantages of the present invention can be easily understood. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the utility model;

[0030] Figure 2 Shown is an enlarged schematic diagram of the three-dimensional structure of the reinforcement module in the present invention;

[0031] Figure 3 Shown is an enlarged schematic diagram of the three-dimensional structure of the position limiting press-fitting module in the present invention;

[0032] Figure 4 Shown is an enlarged schematic diagram of the three-dimensional structure of the knocking and vibration module in the present invention;

[0033] Description of labels

[0034] 1. Bottom mounting support frame; 2. I-shaped plate; 3. Rubber column;

[0035] 4. Clamping table; 41. Horizontal board; 42. Vertical board;

[0036] 5. Vibrating vertical plate;

[0037] 6. Strengthening module; 61. Stabilizing horizontal plate; 62. Double-headed screw;

[0038] 7. Silo wall vibrator; 71. Connecting screw hole;

[0039] 8. Position limiting press-fitting module; 81. Clamping cylinder; 82. Telescopic cylinder rod; 83. Pressing plate; 84. Rubber sheet;

[0040] 9. Extend the mounting plate;

[0041] 10. Vibration module; 101. Mounting base; 102. Mounting cross block; 103. Pneumatic vibration gun;

[0042] 11. Anti-crack slots. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of the specific embodiments of the present invention. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] Compared to the embodiments shown in the drawings, feasible embodiments within the scope of protection of the present invention may have fewer components, other components not shown in the drawings, different components, differently arranged components, or differently connected components, etc. In addition, two or more components in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as multiple separate components.

[0045] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning understood by persons of ordinary skill in the field to which the present invention belongs. The words "first", "second" and similar terms used in the specification and claims of the present utility model patent application do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "a" or "an" do not necessarily indicate a quantity limitation. Words such as "include" or "comprising" mean that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0046] The present invention proposes a sand vibrating machine sand vibrating module, which is used in the sand removal process of sand castings. The present invention does not limit the specific type of sand castings, but the structure of the bottom mounting support frame 1, I-shaped plate 2, clamping table 4, vibrating vertical plate 5, warehouse wall vibrator 7, limiting pressing module 8 and knocking module 10 is particularly suitable for removing sand and gravel attached to the surface of sand castings through mechanical high-frequency vibration.

[0047] In general, the vibration sand machine vibration module proposed in the present invention mainly includes: a bottom mounting support frame 1, an I-shaped plate 2, a clamping table 4, a vibration vertical plate 5, a bin wall vibrator 7, a limit pressing module 8 and a knocking module 10. Figure 1 , which shows the arrangement relationship of the bottom mounting support frame 1, I-shaped plate 2, clamping platform 4, vibration vertical plate 5, warehouse wall vibrator 7, limiting pressing module 8 and knocking module 10.

[0048] The vibrating sand module of the vibrating sand machine proposed by the present invention is used to install the sand casting to be processed on a specific fixture, and then place the sand casting under the rubber plate 84 on the clamping table 4, drive the clamping cylinder 81 in the limit pressing module 8 to make the pressure plate 83 drive the rubber plate 84 downward to compress the sand casting, start the pneumatic vibrating gun 103 in the knocking module 10, and the bottom of the pneumatic vibrating gun 103 is pressed downward against the top of the pressure plate 83. Under the action of the high-frequency hammering force, the sand core is decomposed into several or even dozens of pieces and separated from the inner wall of the casting. The decomposed sand core blocks have a shaking gap in the mold cavity of the casting, and some sand cores on the outside of the casting will fall off. The silo wall vibrator is started to make the casting shake at a high frequency, so that the decomposed sand core blocks collide and rub against the inner wall of the casting, and the sand particles on the surface of the sand core blocks gradually fall off and flow out of the mold cavity from the gap.

[0049] The above-mentioned bottom mounting support frame 1 is a square frame, and the I-shaped plate 2 is located directly above the bottom mounting support frame 1. Rubber columns 3 are arranged around the bottom of the I-shaped plate 2 and between the bottom mounting support frame 1. The rubber columns 3 play a connecting role and also play a role of buffering and shock absorption.

[0050] The above-mentioned reinforcement module 6 is arranged between a pair of vibrating vertical plates 5. The reinforcement module 6 includes: a stabilizing transverse plate 61 and a double-headed screw 62, wherein there are several stabilizing transverse plates 61, and several of the stabilizing transverse plates 61 are arranged at equal intervals between a pair of vibrating vertical plates 5 by welding. The double-headed screw 62 is arranged between adjacent stabilizing transverse plates 61, and the left and right sides of the double-headed screw 62 pass through the vibrating vertical plates 5 and are clamped in the connecting screw holes 71 by threaded engagement, thereby strengthening the overall strength of the vibrating module frame of the vibrating sand machine to prevent deformation during shaking.

[0051] The transverse plate 41 , the vertical plate 42 and the stabilizing transverse plate 61 are provided with anti-crack slots 11 in the middle thereof to prevent the connection reinforcement structure from being torn and deformed when the silo wall vibrator 7 causes the clamping platform 4 to shake.

[0052] The above-mentioned limiting pressing module 8 is connected by bolts and is arranged on the left and right sides between the two horizontal plates 41 on one side of the top of the I-shaped plate 2 close to the operating direction. The top of the limiting pressing module 8 extends upward through the clamping platform 4. The limiting pressing module 8 includes: a clamping cylinder 81, a telescopic cylinder rod 82, a pressure plate 83 and a rubber plate 84, wherein the clamping cylinder 81 is arranged on the left and right sides between the I-shaped plate 2 and the clamping platform 4 close to the operating direction. The clamping cylinder 81 is located between the two horizontal plates 41. The bottom of the clamping cylinder 81 is connected to the I-shaped plate 2 by bolts, and a telescopic cylinder rod 82 is passed through the center of the clamping cylinder 81. The top of the telescopic cylinder rod 82 extends upward through the clamping platform 4. A pressure plate 83 is provided on the top of the telescopic cylinder rod 82 through bolts, and a rubber plate 84 is glued to the bottom of the pressure plate 83 by glue.

[0053] The left and right sides of the bottom of the above-mentioned knocking module 10 are connected to the extended mounting plate 9 by bolts, and the top center of the knocking module 10 is located directly below the limiting pressing module 8. The knocking module 10 includes: a mounting seat 101, a mounting cross block 102 and a pneumatic vibration gun 103, wherein the bottom of the mounting seat 101 is connected to the top of the extended mounting plate 9 by bolts, and the mounting cross block 102 is arranged directly above the pressure plate 83. The left and right sides of the mounting cross block 102 are connected to the mounting seat 101 by bolts, and the pneumatic vibration gun 103 is arranged directly above the pressure plate 83. One side of the top of the pneumatic vibration gun 103 is connected to the mounting cross block 102 by bolts, and the bottom of the pneumatic vibration gun 103 extends to the pressure plate 83 directly below.

[0054] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed in the present invention are intended to be covered by the claims of the present invention.

Claims

1. A sand vibrating machine sand vibrating module, characterized in that: include: A bottom mounting support frame (1), wherein the bottom mounting support frame (1) is a square frame; An I-shaped plate (2), the I-shaped plate (2) being located directly above the bottom mounting support frame (1), and rubber columns (3) being provided around the bottom of the I-shaped plate (2) and between the bottom mounting support frame (1); A clamping platform (4), the clamping platform (4) being located directly above the I-shaped plate (2), two horizontal plates (41) being arranged at equal intervals by welding between the clamping platform (4) and the I-shaped plate (2) on a side close to the operation direction, and a pair of vertical plates (42) being symmetrically arranged between the two horizontal plates (41) by welding; A vibrating vertical plate (5), the vibrating vertical plate (5) being located between the I-shaped plate (2) and the clamping platform (4), and a pair of the vibrating vertical plates (5) being provided, the pair of vibrating vertical plates (5) being symmetrically arranged on the left and right sides of the horizontal plate (41) on the side away from the operating direction by welding; A reinforcement module (6), the reinforcement module (6) being arranged between a pair of the vibration risers (5); A silo wall vibrator (7), wherein two silo wall vibrators (7) are provided, and the two silo wall vibrators (7) are provided on a side of a pair of vibrating vertical plates (5) away from each other, and connecting screw holes (71) are provided around the bottom of the silo wall vibrator (7), the bottom end of the silo wall vibrator (7) is in contact with the vibrating vertical plates (5), and the bottom of the silo wall vibrator (7) is connected to the reinforcing module (6); A position limiting press-fitting module (8) is provided on the left and right sides of the top of the I-shaped plate (2) close to the operating direction and between the two horizontal plates (41) through bolt connection, and the top of the position limiting press-fitting module (8) passes through the clamping platform (4) and extends upward; An extended mounting plate (9), the extended mounting plate (9) being arranged on the left and right sides of the bottom mounting support frame (1) close to the operating direction by welding; The knocking module (10) is connected to the extended mounting plate (9) on both sides of the bottom by bolts, and the pneumatic vibration gun (103) on the top of the knocking module (10) is located directly above the limiting press-fitting module (8).

2. The sand vibrating module of the sand vibrating machine according to claim 1, characterized in that: The reinforcement module (6) comprises: A stabilizing transverse plate (61), wherein a plurality of the stabilizing transverse plates (61) are provided, and the plurality of the stabilizing transverse plates (61) are arranged between a pair of the vibrating vertical plates (5) at equal intervals by welding; A double-headed screw (62) is provided between adjacent stabilizing transverse plates (61). The left and right sides of the double-headed screw (62) pass through the vibrating vertical plates (5) and are fixed in the connecting screw holes (71) through threaded engagement.

3. The sand vibrating module of the sand vibrating machine according to claim 2, characterized in that: Anti-crack slots (11) are provided in the middle of the transverse plate (41), the vertical plate (42) and the stabilizing transverse plate (61).

4. The sand vibrating module of the sand vibrating machine according to claim 3, characterized in that: The position limiting press-fitting module (8) comprises: A clamping cylinder (81), the clamping cylinder (81) is arranged between the I-shaped plate (2) and the clamping platform (4) on the left and right sides close to the operation direction, the clamping cylinder (81) is located between the two transverse plates (41), and the bottom of the clamping cylinder (81) is connected to the I-shaped plate (2) by bolts; A telescopic cylinder rod (82), the telescopic cylinder rod (82) is arranged in the middle of the clamping cylinder (81), the top of the telescopic cylinder rod (82) passes through the clamping platform (4) and extends upward, and a pressure plate (83) is provided at the top of the telescopic cylinder rod (82) through a bolt connection; A rubber plate (84) is attached to the bottom end of the pressing plate (83) by gluing.

5. The sand vibrating module of the sand vibrating machine according to claim 4, characterized in that: The knocking module (10) comprises: A mounting seat (101), wherein the bottom of the mounting seat (101) is connected to the top of the extended mounting plate (9) by bolts; A mounting cross block (102) is provided directly above the pressure plate (83), and the left and right sides of the mounting cross block (102) are connected to the mounting seat (101) via bolts; A pneumatic vibrating gun (103) is arranged directly above the pressure plate (83), one side of the top of the pneumatic vibrating gun (103) is connected to the mounting horizontal block (102) via a bolt, and the bottom of the pneumatic vibrating gun (103) extends toward the pressure plate (83) directly below.