A vertical rotating part blasting device

By designing a vertical rotating sandblasting device for parts, multi-face sandblasting of parts can be achieved using a turntable, rotating base, and drive assembly, solving the problem of multiple clamping required by existing devices and improving sandblasting efficiency.

CN224295609UActive Publication Date: 2026-05-29SHENYANG TANIGAWA METAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG TANIGAWA METAL CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing sandblasting equipment for parts lacks components that drive the parts to rotate and flip, which means that when multiple surfaces of the parts need to be sandblasted, they need to be clamped multiple times, affecting the sandblasting efficiency.

Method used

A vertical rotating sandblasting device for parts was designed, comprising a sandblasting box, a turntable, and a rotating base. The turntable drives the rotating base to revolve around the sun and rotate on its own axis. Combined with a drive assembly and clamping plates, the parts are flipped and sandblasted on multiple sides. The distance between the clamping plates is adjusted by a cam and a motor drive assembly to accommodate parts of different sizes.

Benefits of technology

This technology eliminates the need for repeated clamping during multi-face sandblasting of parts, significantly improving sandblasting efficiency and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vertical rotation type part sand blasting device relates to part sand blasting field, including sand blasting box, rotary table and rotation seat, the rotary table rotates and is installed in the sand blasting box, the rotation seat number is several, several rotation seat all rotate and install on the rotary table, and several rotation seat all slidingly install a pair of moving plate, and a pair of moving plate opposite side all rotate and install the clamping plate, all install drive assembly for driving a pair of moving plate movement in the rotation seat, the sand blasting head is installed on the sand blasting box top above several rotation seat revolution locus, effectively solved the current part sand blasting device when using, lack the component of driving part rotation and overturn, and it is inconvenient to polish the multiple faces of part, need to clamp the part repeatedly, greatly influenced the sand blasting efficiency of part.
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Description

Technical Field

[0001] This utility model relates to the field of parts sandblasting, specifically a vertical rotating parts sandblasting device. Background Technology

[0002] Parts are the basic elements that make up a machine. A machine generally consists of one or more prime movers (such as electric motors, internal combustion engines, and steam engines) that receive external energy; execution parts that perform the machine's production functions (such as cutting tools in a machine tool); transmission parts that transmit the motion and power of the prime mover to the execution parts (such as gear and screw transmission mechanisms in a machine tool); and detection and control systems that ensure the coordinated operation of all parts of the machine (such as CNC systems in machine tools). (That is, a machine consists of prime movers, transmission parts, execution parts, and measurement and control parts.) Further decomposition of a machine yields various types of parts.

[0003] Sandblasting refers to the impact and cutting action of abrasives on the surface of a workpiece, which gives the workpiece a certain degree of cleanliness and different roughness, improves the mechanical properties of the workpiece surface, thereby improving the fatigue resistance of the workpiece, increasing its adhesion to the coating, extending the durability of the coating film, and also benefiting the leveling and decoration of the paint.

[0004] However, existing sandblasting equipment typically fixes the parts in the sandblasting box for sandblasting, lacking components to drive the parts to rotate and flip. Depending on the processing requirements, some parts need to be sandblasted on multiple surfaces. This requires sandblasting one surface of the part, then re-clamping the part before sandblasting the other surfaces, which greatly affects the sandblasting efficiency. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a vertically rotating sandblasting device for parts, which solves the technical problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a vertically rotating sandblasting device for parts, comprising a sandblasting box, a turntable, and rotating bases; the turntable is rotatably installed inside the sandblasting box, and there are several rotating bases, each of which is rotatably installed on the turntable. A pair of movable plates are slidably installed on each of the rotating bases, and clamping plates are rotatably installed on opposite sides of each pair of movable plates. Each rotating base contains a driving assembly for moving the pair of movable plates. A sandblasting head is installed on the top of the sandblasting box, located above the orbital trajectory of the rotating bases.

[0007] Preferably, the drive assembly includes cams, the rotary seat has a first cavity, a pair of cams are rotatably mounted in the first cavity, a pair of limiting blocks are fixedly disposed in the first cavity, a moving rod is slidably mounted in the pair of limiting blocks, a slide rail is disposed on the surface of the cams, one end of the moving rod is slidably connected to the slide rail, a sliding opening is disposed on the top of the rotary seat, the bottom of the moving rod extends through the sliding opening into the first cavity, the other end of the moving rod is fixedly connected to the moving plate, a tension spring is disposed between the moving plate and the limiting block, one end of the tension spring is fixedly connected to the moving plate, and the other end is fixedly connected to the limiting block.

[0008] Preferably, a second cavity is provided inside the movable plate, and a threaded rod is rotatably installed in the second cavity. A threaded block is screwed onto the threaded rod. A sliding opening is provided on each opposite side of the movable plate. The threaded block is slidably connected to the sliding opening. A first motor is fixedly installed on one of the threaded blocks. One side of the clamping plate is fixedly installed on the drive end of the first motor, and the other side of the clamping plate is rotatably installed on the threaded block.

[0009] Preferably, a second motor for driving the threaded rod to rotate is fixedly installed on the top of the movable plate.

[0010] Preferably, a third motor is fixedly installed at the bottom of the sandblasting box, a first gear is fixedly installed at the drive end of the third motor, a fixed rod is fixedly installed at the bottom of the sandblasting box, and a gear ring that meshes with the first gear is rotatably installed on the fixed rod, and the gear ring is fixedly connected to the turntable.

[0011] Preferably, the turntable has a second cavity, the top of the fixing rod extends into the second cavity and a second gear is fixedly installed therein, and a plurality of third gears that mesh with the second gear are rotatably installed in the second cavity.

[0012] Beneficial effects

[0013] This utility model provides a vertically rotating sandblasting device for parts, which has the following advantages:

[0014] 1. Equipped with a sandblasting box, parts can be sandblasted inside. A turntable allows several rotating bases to revolve around its center, enabling parts to be placed on them for processing. Multiple bases can be used simultaneously for processing. Rotating bases allow for simultaneous rotation, allowing the turntable to revolve while the bases rotate, thus rotating the parts and facilitating sandblasting of multiple surfaces. A drive assembly moves a pair of sliding plates, which, when raised, lift the clamping plate and parts, facilitating part rotation. Clamping plates secure the parts, and their rotation allows for sandblasting of more surfaces. The entire process eliminates the need for repeated clamping, significantly improving work efficiency.

[0015] 2. The device is equipped with a cam. When the cam rotates, it drives a sliding rod to slide within a slide rail on its surface, thereby moving the sliding rod, which in turn moves the sliding plate and the clamping plate. The distance between the pair of clamping plates can be adjusted, allowing parts of different sizes to be clamped and fixed. When the cam rotates to the point where one end of the sliding rod is at the cam's most convex point, the distance between the pair of sliding plates is at its minimum, and the distance between the sliding plate and the limit block is at its maximum. At this point, the tension spring is in an extended state. As the cam continues to rotate, the tension spring gradually returns to its original length. During this process, the tension spring can drive the pair of sliding plates to move in opposite directions, so as to adjust the distance between the pair of sliding plates and the pair of clamping plates, allowing parts of different sizes to be clamped and fixed. Attached Figure Description

[0016] Figure 1 This is a front view of the internal structure of this utility model;

[0017] Figure 2 for Figure 1 An enlarged diagram of A in the diagram.

[0018] In the diagram: 1. Sandblasting box; 2. Turntable; 3. Rotary seat; 4. First cavity; 5. Cam; 6. Limiting block; 7. Tension spring; 8. Moving rod; 9. Moving plate; 10. Threaded rod; 11. Threaded block; 12. First motor; 13. Clamping plate; 14. Second motor; 15. Third motor; 16. First gear; 17. Gear ring; 18. Fixed rod; 19. Second gear; 20. Third gear; 21. Sandblasting head. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Wherein, directional terms such as "upper" and "lower" mentioned herein are used in conjunction with...Figure 1 The orientation is used as a reference.

[0020] Please see Figures 1-2 This utility model provides a technical solution: a vertical rotating sandblasting device for parts, including a sandblasting box 1, a turntable 2, and a rotating base 3; the turntable 2 is rotatably installed inside the sandblasting box 1, and there are several rotating bases 3, each of which is rotatably installed on the turntable 2. A pair of movable plates 9 are slidably installed on each of the rotating bases 3, and clamping plates 13 are rotatably installed on opposite sides of each pair of movable plates 9. A driving component for driving the pair of movable plates 9 to move is installed inside each rotating base 3; a sandblasting head 21 is installed on the top of the sandblasting box 1 above the revolution trajectory of the rotating bases 3, and a sand box and a sand pump are connected to the outside of the sandblasting head 21.

[0021] By installing a sandblasting box 1, parts can be sandblasted inside the sandblasting box 1. By installing a turntable 2, the rotation of the turntable 2 can drive several rotating seats 3 to revolve around the center of the turntable 2. By installing rotating seats 3, parts can be placed on rotating seats 3 for processing. By setting the number of rotating seats 3 to several, multiple parts can be processed at the same time. By setting the rotating seats 3 to be rotatably installed, the rotating seats 3 can also rotate on their own axis while the turntable 2 drives the rotating seats 3 to revolve, and can drive the parts to rotate on their own axis, so as to facilitate sandblasting multiple surfaces of the parts. By installing a drive assembly, starting the drive assembly can drive a pair of moving plates 9 to move. By slidingly installing the moving plates 9, the rising of the moving plates 9 can drive the clamping plate 13 and the parts to rise, so as to facilitate the flipping of the parts. By installing the clamping plate 13, the parts can be clamped and fixed. By setting the clamping plate 13 to be rotatably installed, the rotation of the clamping plate 13 can drive the parts to flip, so as to sandblast more surfaces of the parts. The whole process does not require repeated clamping of the parts, which greatly improves work efficiency.

[0022] Furthermore, the drive assembly includes a cam 5, a drive motor for driving the cam 5 to rotate is mounted on the rotary seat 3, a first cavity 4 is opened in the rotary seat 3, a pair of cams 5 are rotatably installed in the first cavity 4, a pair of limiting blocks 6 are fixedly set in the first cavity 4, a moving rod 8 is slidably installed in the pair of limiting blocks 6, a slide rail is opened on the surface of the cam 5, one end of the moving rod 8 is slidably connected to the slide rail, a sliding opening is opened on the top of the rotary seat 3, the bottom of the moving rod 8 extends through the sliding opening into the first cavity 4, the other end of the moving rod 8 is fixedly connected to the moving plate 9, a tension spring 7 is provided between the moving plate 9 and the limiting block 6, one end of the tension spring 7 is fixedly connected to the moving plate 9, and the other end is fixedly connected to the limiting block 6.

[0023] With the cam 5 installed, the rotation of the cam 5 can drive the sliding rod 8 to move within the slide rail on its surface, thereby driving the moving rod 8 to move, which in turn drives the moving plate 9 to move, and thus drives the clamping plate 13 to move. The distance between the pair of clamping plates 13 can be adjusted, and parts of different sizes can be clamped and fixed. When the cam 5 rotates to the point where one end of the moving rod 8 is at the most convex point of the cam 5, the distance between the pair of moving plates 9 is at its minimum, and the distance between the moving plate 9 and the limiting block 6 is at its maximum. The tension spring 7 is in an extended state. As the cam 5 continues to rotate, the tension spring 7 gradually returns to its original length. During this process, under the action of the tension spring 7, the pair of moving plates 9 can be driven to move in opposite directions, so as to adjust the distance between the pair of moving plates 9 and the pair of clamping plates 13, and to clamp and fix parts of different sizes.

[0024] Furthermore, a second cavity is provided inside the movable plate 9, and a threaded rod 10 is rotatably installed in the second cavity. A threaded block 11 is screwed onto the threaded rod 10. A sliding opening is provided on the opposite side of each pair of movable plates 9. The threaded block 11 is slidably connected to the sliding opening. A first motor 12 is fixedly installed on one threaded block 11. A clamping plate 13 on one side is fixedly installed on the drive end of the first motor 12, and the clamping plate 13 on the other side is rotatably installed on the threaded block 11.

[0025] By providing a second cavity, a threaded rod 10 can be installed inside the second cavity. The rotation of the threaded rod 10 can drive the threaded block 11 to rise and fall, thereby driving a pair of clamping plates 13 to rise and fall, so as to facilitate the flipping of parts.

[0026] Furthermore, a second motor 14 for driving the threaded rod 10 to rotate is fixedly installed on the top of the movable plate 9. By installing the second motor 14, starting the second motor 14 can drive the threaded rod 10 to rotate.

[0027] Furthermore, a third motor 15 is fixedly installed at the bottom of the sandblasting box 1, a first gear 16 is fixedly installed at the drive end of the third motor 15, a fixed rod 18 is fixedly installed at the bottom of the sandblasting box 1, and a gear ring 17 that meshes with the first gear 16 is rotatably installed on the fixed rod 18. The gear ring 17 is fixedly connected to the turntable 2.

[0028] The third motor 15 is installed. When the third motor 15 is started, it drives the first gear 16 to rotate. The first gear 16 meshes with the gear ring 17, which in turn drives the gear ring 17 to rotate, thereby driving the turntable 2 to rotate.

[0029] Furthermore, a second cavity is provided inside the turntable 2, the top of the fixing rod 18 extends into the second cavity and a second gear 19 is fixedly installed therein, and several third gears 20 that mesh with the second gear 19 are rotatably installed inside the second cavity.

[0030] By providing a second cavity in the turntable 2, a second gear 19 and a third gear 20 can be installed in the second cavity. With the second gear 19 fixedly installed, the turntable 2 rotates and drives several third gears 20 to revolve around the center of the turntable 2. The meshing of the second gear 19 and the third gear 20 can drive several third gears 20 to rotate, thereby driving the parts to rotate.

[0031] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical connections between the various electrical components are completed in sequence. The detailed connection methods are well-known technologies in the field. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0032] The working principle and usage process of this utility model are as follows: In use, open the door on the front side wall of the sandblasting box 1, place the part on the turntable 3, start the drive motor to drive the cam 5 to rotate, thereby moving the moving plate 9 and the clamping plate 13 until the part is clamped and fixed. After all parts are fixed, close the door, open the sandblasting head 21 to sandblast the part. During the sandblasting process, the third motor 15 can be started to drive the first gear 16 to rotate. The first gear 16 meshes with the gear ring 17, driving the gear ring 17 to rotate, thereby driving the turntable 2 to rotate. The rotating mechanism drives several rotating seats 3 and parts to revolve. The rotation of the second gear 19 and the third gear 20 drives the third gear 20 to rotate and the parts to rotate, which facilitates the sandblasting head 21 to treat the various surfaces of the parts. When it is necessary to flip the parts, the second motor 14 is started to drive the threaded rod 10 to rotate, thereby driving the threaded block 11 to rise to a position that is convenient for flipping the parts. The first motor 12 is started to drive the clamping plate 13 to rotate and flip the parts, so that the bottom surface of the parts can be sandblasted. The whole process does not require the parts to be clamped again, which greatly improves the sandblasting efficiency.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vertically rotating sandblasting device for parts, characterized in that, It includes a sandblasting box (1), a turntable (2), and a rotating base (3); the turntable (2) is rotatably installed inside the sandblasting box (1), and there are several rotating bases (3). Several rotating bases (3) are rotatably installed on the turntable (2), and a pair of movable plates (9) are slidably installed on each of the several rotating bases (3). Clamping plates (13) are rotatably installed on opposite sides of the pair of movable plates (9). Each rotating base (3) is equipped with a drive assembly for driving the pair of movable plates (9) to move. A sandblasting head (21) is installed on the top of the sandblasting box (1) located above the orbital trajectory of the several rotating bases (3).

2. The vertically rotating sandblasting device for parts according to claim 1, characterized in that, The drive assembly includes a cam (5), a first cavity (4) is provided in the rotary seat (3), a pair of cams (5) are rotatably installed in the first cavity (4), a pair of limiting blocks (6) are fixedly provided in the first cavity (4), a moving rod (8) is slidably installed in the pair of limiting blocks (6), a slide rail is provided on the surface of the cam (5), one end of the moving rod (8) is slidably connected to the slide rail, a sliding opening is provided on the top of the rotary seat (3), the bottom of the moving rod (8) extends through the sliding opening into the first cavity (4), the other end of the moving rod (8) is fixedly connected to the moving plate (9), a tension spring (7) is provided between the moving plate (9) and the limiting block (6), one end of the tension spring (7) is fixedly connected to the moving plate (9), and the other end is fixedly connected to the limiting block (6).

3. The vertically rotating sandblasting device for parts according to claim 1, characterized in that, The movable plate (9) has a second cavity, in which a threaded rod (10) is rotatably installed. A threaded block (11) is screwed onto the threaded rod (10). Each pair of movable plates (9) has a sliding opening on opposite sides. The threaded block (11) is slidably connected to the sliding opening. A first motor (12) is fixedly installed on one of the threaded blocks (11). One side of the clamping plate (13) is fixedly installed on the drive end of the first motor (12), and the other side of the clamping plate (13) is rotatably installed on the threaded block (11).

4. The vertically rotating sandblasting device for parts according to claim 3, characterized in that, A second motor (14) for driving the threaded rod (10) to rotate is fixedly installed on the top of the movable plate (9).

5. The vertically rotating sandblasting device for parts according to claim 1, characterized in that, A third motor (15) is fixedly installed at the bottom of the sandblasting box (1). A first gear (16) is fixedly installed at the drive end of the third motor (15). A fixed rod (18) is fixedly installed at the bottom of the sandblasting box (1). A gear ring (17) that meshes with the first gear (16) is rotatably installed on the fixed rod (18). The gear ring (17) is fixedly connected to the turntable (2).

6. A vertically rotating sandblasting device for parts according to claim 5, characterized in that, The turntable (2) has a second cavity, the top of the fixed rod (18) extends into the second cavity and a second gear (19) is fixedly installed therein, and a plurality of third gears (20) that mesh with the second gear (19) are rotatably installed in the second cavity.