Sand blasting device for metal casting treatment

By designing a sandblasting device with a rotating motor and extrusion clamping mechanism, the problem of the inability to remove the dead rust of metal castings at one time in the prior art is solved, and a comprehensive and efficient sandblasting treatment and accurate clamping are achieved. Tighten, improving rust removal efficiency and safety.

CN222521018UActive Publication Date: 2025-02-25HEBEI AOTAI REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202421257959.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-25
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing sandblasting device cannot effectively remove rust from dead corners on metal castings at one time, resulting in multiple flip processing required, complicating the rust removal process and affecting efficiency.

Method used

A sandblasting device for metal casting treatment is designed, including the device body and the installation box. The device body is equipped with a working groove and a rotating motor. The rotating motor drives the discharge plate to rotate, so that the metal castings can be sandblasted in all directions. And through the combination of extrusion springs and extrusion plates, stable clamping and accurate sandblasting of metal castings of different sizes are achieved.

Benefits of technology

The all-round sandblasting treatment of metal castings is achieved, which avoids repeated flip processing, simplifies process steps, improves rust removal efficiency, and ensures the accuracy and safety of sandblasting through the clamping mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sand blasting device for metal casting treatment, and relates to the technical field of metal casting sand blasting devices.The sand blasting device comprises a device body and a mounting box, the mounting box is arranged on the device body, a working groove is formed in the device body, the mounting box is arranged at the bottom of the working groove, and a mounting groove is formed in the mounting box; a rotating motor is mounted in the mounting groove, one end of the rotating motor is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a discharging plate, and an extrusion spring is arranged in the assembling groove; according to the technical key points, a metal casting is placed at the top of a discharging plate, a rotating motor arranged in a working groove in a device body is started, then a rotating shaft with one fixed end is driven to rotate, the discharging plate with one fixedly connected end is driven to rotate, the metal casting at the upper end is driven to rotate, and it is guaranteed that the whole can be subjected to sand blasting treatment; therefore, repeated sand blasting is not needed.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal casting sandblasting devices, in particular to a sandblasting device for metal casting processing. Background Art

[0002] Metal casting is a process of melting metal into a liquid that meets certain requirements and pouring it into a mold. After cooling, solidification and cleaning, a casting with a predetermined shape, size and performance is obtained. After the metal casting is processed, in order to remove the dirt and rust on the surface of the casting, a sandblasting device is required to blast the surface of the casting.

[0003] When the existing sandblasting device is used for sandblasting metal castings, it is unable to effectively remove the rust at the dead corners on the metal castings, and the uncleaned positions need to be turned over and wait for sandblasting again. However, since it is unable to complete the rust removal work by sandblasting in one go, the sandblasting process steps are easily complicated, which affects the rust removal efficiency. Utility Model Content

[0004] In order to overcome the problem that the existing sandblasting device cannot effectively remove the rust in the dead corners of the metal castings when sandblasting the metal castings, it is necessary to flip the uncleaned position and wait for sandblasting again. However, since it is impossible to complete the rust removal work by sandblasting in one time, the sandblasting process steps are easily complicated, which affects the insufficient rust removal efficiency. An embodiment of the present application provides a sandblasting device for metal casting processing, including a device body and an installation box, the installation box is arranged on the device body, a working groove is opened inside the device body, an installation groove is opened inside the installation box, a rotating motor is installed inside the installation groove, one end of the rotating motor is fixedly connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a discharge plate.

[0005] The technical solution adopted by the embodiment of the present application to solve the technical problem is:

[0006] A sandblasting device for metal casting processing comprises a device body and an installation box, wherein the installation box is arranged on the device body;

[0007] Among them, a working groove is opened inside the device body, an installation groove is opened inside the installation box, a rotating motor is installed inside the installation groove, one end of the rotating motor is fixedly connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a discharge plate.

[0008] A connecting groove is provided in the middle of the top of the installation groove, and the rotating shaft passes through the connecting groove and is connected to the assembly rod.

[0009] The two outer sides of the discharge plate are fixedly connected with mounting plates, and one side of the mounting plate is fixedly connected with a mounting column; an assembly groove is provided inside the mounting column, and a compression spring is arranged inside the assembly groove.

[0010] One end of the extrusion spring is fixedly connected to an extrusion rod, one end of the extrusion rod is fixedly connected to an extrusion plate, and one side of the bottom of the extrusion plate is fixedly connected to a support plate.

[0011] A processing box is arranged at the external top end of the device body, a pressure rod is fixedly connected to the bottom of the processing box, and a sandblasting tube is fixedly connected to one end of the pressure rod.

[0012] An assembly groove is provided inside the top of the device body, and the pressure rod passes through the assembly groove and enters the working groove.

[0013] In summary, the present invention includes at least one of the following beneficial technical effects:

[0014] 1. By placing the metal casting on the top of the discharge plate, the rotating motor set inside the working tank of the device body is started, which drives the fixed rotating shaft at one end to rotate, thereby driving the discharge plate fixedly connected at one end to rotate, so as to drive the metal casting at the upper end to rotate, ensuring that the whole can be sandblasted, so that repeated sandblasting is not required;

[0015] 2. The metal casting is clamped by the extrusion plate at one end of the mounting column on one side of the mounting plates on both sides. The extrusion plate is connected to the extrusion spring installed in the assembly groove inside the mounting column, so that the extrusion plate can shrink according to the size of the metal casting, thereby clamping metal castings of different sizes, avoiding the change of the position of the metal casting during sandblasting due to the change of size, and failing to achieve accurate sandblasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall front plan structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the assembly slot and the mounting column of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the utility model when the installation box and the discharge plate are separated;

[0020] Figure 5 It is a structural schematic diagram of the utility model when the unloading plate and the installation box are separated.

[0021] Figure numerals: 1. Device body; 2. Mounting box; 3. Working slot; 4. Mounting slot; 5. Rotating motor; 6. Rotating shaft; 7. Discharge plate; 8. Connecting slot; 9. Assembly rod; 10. Mounting plate; 11. Mounting column; 12. Assembly slot; 13. Extrusion spring; 14. Extrusion rod; 15. Extrusion plate; 16. Support plate; 17. Processing box; 18. Pressure rod; 19. Sandblasting tube; 20. Assembly slot. DETAILED DESCRIPTION

[0022] The technical solution in the embodiment of the present application is to solve the problems of the above-mentioned background technology, and the overall idea is as follows:

[0023] Embodiment 1:

[0024] This embodiment introduces a specific structure of a sandblasting device for metal casting processing. Figure 1-Figure 5 As shown, it comprises a device body 1 and an installation box 2, the installation box 2 is arranged on the device body 1, a working slot 3 is provided inside the device body 1, a mounting slot 4 is provided inside the installation box 2, a rotating motor 5 is installed inside the mounting slot 4, one end of the rotating motor 5 is fixedly connected to a rotating shaft 6, and one end of the rotating shaft 6 is fixedly connected to a discharge plate 7;

[0025] When the metal casting needs to be sandblasted, the metal casting is placed on the top of the discharge plate 7, and the rotating motor 5 arranged inside the working groove 3 inside the device body 1 is started, thereby driving the fixed rotating shaft 6 at one end to rotate, thereby driving the discharge plate 7 fixedly connected at one end to rotate, so as to drive the metal casting at the upper end to rotate, ensuring that the entire casting can be sandblasted, thereby eliminating the need for repeated sandblasting;

[0026] Meanwhile, the rotating motor 5 is installed in the installation slot 4 opened in the installation box 2 at the bottom of the working slot 3. Therefore, the rotating motor 5 is more stable when working. When the rotating motor 5 is started, the rotating shaft 6 at one end is driven to rotate. Since the rotating shaft 6 passes through the installation slot 4 and the connecting slot 8 at the top is connected to the assembly rod 9, the assembly rod 9 is driven to rotate, so that the unloading plate 7 fixed at one end is driven to rotate.

[0027] By adopting the above technical solution:

[0028] When the metal casting needs to be sandblasted, the above design places the metal casting on the top of the discharge plate 7, and the rotating motor 5 is installed in the installation slot 4 opened in the installation box 2 at the bottom of the working slot 3. When the rotating motor 5 is started, the rotating shaft 6 at one end is driven to rotate. Since the rotating shaft 6 passes through the installation slot 4 and the connecting slot 8 at the top, and is connected to the assembly rod 9, the assembly rod 9 is driven to rotate, so that the discharge plate 7 fixedly connected at one end is driven to rotate, and the metal casting on the top is driven to rotate, thereby ensuring that the whole can be sandblasted, and there is no need for repeated sandblasting.

[0029] Embodiment 2:

[0030] Based on Example 1, this example introduces the specific structure of the material discharge plate 7. The two sides of the outside of the material discharge plate 7 are fixedly connected with mounting plates 10, and one side of the mounting plate 10 is fixedly connected with a mounting column 11;

[0031] When the metal casting is placed on the discharge plate 7, the extrusion plate 15 at one end of the mounting column 11 on one side of the mounting plates 10 on both sides clamps the metal casting. The extrusion plate 15 is connected to the extrusion spring 13 installed in the assembly groove 12 inside the mounting column 11, so that the extrusion plate 15 can shrink according to the size of the metal casting, so that metal castings of different sizes can be clamped, avoiding the change of the position of the metal casting during sandblasting due to the change of size, and failing to achieve accurate sandblasting.

[0032] At the same time, the extrusion plate 15 is moved inwards when subjected to pressure through the extrusion rod 14 and the extrusion spring 13 at one end, so that the extrusion plate 15 can be changed according to the size of the metal casting;

[0033] Furthermore, when the metal casting is clamped, the processing box 17 on the top of the device body 1 is started, and the processing box 17 pressurizes the sandblasting tube 19 at the bottom through the pressure rod 18 at one end. After the pressure inside the sandblasting tube 19 is enhanced, the metal casting clamped below is sandblasted, and there is no need for manual sandblasting, which reduces the risk.

[0034] The user's operation steps are:

[0035] S1. When a metal casting is placed on the discharge plate 7, the extrusion plate 15 at one end of the mounting column 11 on one side of the mounting plates 10 on both sides clamps the metal casting. The extrusion plate 15 is connected to the extrusion spring 13 installed in the assembly groove 12 inside the mounting column 11, so that the extrusion plate 15 can shrink according to the size of the metal casting, thereby clamping metal castings of different sizes;

[0036] S2. After the metal casting is clamped, the processing box 17 on the top of the device body 1 is started, and the processing box 17 pressurizes the sandblasting tube 19 at the bottom through the pressure rod 18 at one end. After the pressure inside the sandblasting tube 19 is increased, the metal casting clamped below is sandblasted;

[0037] S3. When the metal casting needs to adjust its position, the rotating motor 5 is started, which in turn drives the rotating shaft 6 at one end to rotate. Since the rotating shaft 6 passes through the installation slot 4, the connecting slot 8 at the top, and is connected to the assembly rod 9, the assembly rod 9 is driven to rotate, which drives the discharge plate 7 fixedly connected at one end to rotate, and drives the metal casting at the top to rotate, ensuring that the entire part can be sandblasted, thereby eliminating the need for repeated sandblasting.

[0038] By adopting the above technical solution:

[0039] According to the above design, when a metal casting is placed on the discharge plate 7, the extrusion plate 15 at one end of the mounting column 11 on one side of the mounting plates 10 on both sides clamps the metal casting. The extrusion plate 15 is connected to the extrusion spring 13 installed in the assembly groove 12 inside the mounting column 11, so that the extrusion plate 15 can shrink according to the size of the metal casting, thereby clamping metal castings of different sizes. When the metal casting is clamped, the processing box 17 on the top of the device body 1 is started, and the processing box 17 pressurizes the sandblasting tube 19 at the bottom through the pressure rod 18 at one end. After the pressure inside the sandblasting tube 19 is increased, the metal casting clamped below is sandblasted, and there is no need for manual sandblasting, which reduces the danger.

[0040] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A sandblasting device for metal casting processing, characterized in that: include: Device body(1); A mounting box (2) arranged on the device body (1); The device body (1) is provided with a working groove (3), the installation box (2) is provided with a mounting groove (4), a rotating motor (5) is installed inside the mounting groove (4), one end of the rotating motor (5) is fixedly connected to a rotating shaft (6), and one end of the rotating shaft (6) is fixedly connected to a material discharge plate (7); A connecting groove (8) is provided in the middle of the top of the installation groove (4), and the rotating shaft (6) passes through the connecting groove (8) and is connected to the assembly rod (9); The two sides of the discharge plate (7) are fixedly connected to mounting plates (10), one side of the mounting plate (10) is fixedly connected to a mounting column (11), an assembly groove (12) is provided inside the mounting column (11), and a compression spring (13) is provided inside the assembly groove (12); One end of the extrusion spring (13) is fixedly connected to an extrusion rod (14), one end of the extrusion rod (14) is fixedly connected to an extrusion plate (15), and one side of the bottom of the extrusion plate (15) is fixedly connected to a support plate (16); A processing box (17) is provided at the external top end of the device body (1), a pressure rod (18) is fixedly connected to the bottom of the processing box (17), and a sandblasting tube (19) is fixedly connected to one end of the pressure rod (18); An assembly groove (20) is provided inside the top of the device body (1), and the pressure rod (18) passes through the assembly groove (20) and enters the working groove (3).