A vortex type lapping and polishing machine

By using the polishing slurry auxiliary tank and cam disk structure of the vortex grinding and polishing machine, the alternating supply and extraction of polishing slurry is achieved, solving the problem of reduced efficiency in existing polishing machines and improving polishing efficiency and precision.

CN224310342UActive Publication Date: 2026-06-02ZHEJIANG EAST SPLENDOR CRAFT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG EAST SPLENDOR CRAFT CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing drum polishing machines experience a decrease in polishing efficiency after the addition of polishing fluid, resulting in longer operation times and difficulty in maintaining high-precision polishing.

Method used

A vortex grinding and polishing machine is adopted, which connects the polishing liquid auxiliary tank to the outer cylinder of the polishing machine. The height of the polishing liquid level is controlled by a variable cavity and an external power source. Combined with the cam plate and piston structure, the polishing liquid is alternately supplied and withdrawn, and polishing is carried out in conjunction with the rotation of the polishing metal particles.

Benefits of technology

While maintaining polishing stability and lubrication, it improves polishing efficiency, avoids the efficiency drop caused by excessive use of polishing fluid, and ensures a highly efficient polishing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224310342U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of vortex type polishing machine discloses a vortex type grinding and polishing machine, the utility model discloses a polishing machine outer tube and the polishing machine inner tube of rotation setting in the polishing machine outer tube, the polishing machine inner tube rotates through motor drive, makes the part and polishing metal particle rotating to realize polishing and polishing of putting in the polishing machine inner tube, still including a polishing liquid side box, the polishing liquid side box has a variable cavity and communicates with the polishing machine outer tube through the suction pipe, the side of the polishing machine inner tube is equipped with the through -hole and makes it in the polishing machine outer tube for non - sealed state, the part and polishing metal particle of being polished can not pass through the through -hole on the polishing machine inner tube. The utility model discloses when polishing with polishing metal particle and polishing liquid, the supply of polishing liquid is controlled through the rotation of bottom structure, and then the polishing working condition of alternation change is realized.
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Description

Technical Field

[0001] This utility model relates to the field of vortex polishing machine technology, and in particular to a vortex grinding and polishing machine. Background Technology

[0002] A utility model with publication number CN205009020U provides an automatic vortex polishing machine, including a base, frame, rotating shaft, grinding barrel, grinding tank, support frame, discharge hopper, sorting screen, abrasive recovery device, electrical box, and grinding shaft. Frames are installed on both sides of the base, and the electrical box is located above one side of the frame. A rotating shaft is installed between the frames, passing laterally through the grinding barrel and fixing it to the frame. This automatic vortex polishing machine utilizes a unique vortex flow principle, resulting in extremely high polishing efficiency. The rotating shaft, passing laterally through the grinding barrel and fixing it to the frame, allows the grinding barrel to rotate axially via the shaft, adjusting its angle for easy loading and unloading. It also allows for real-time monitoring of material processing, making operation convenient.

[0003] Existing drum polishing machines polish workpieces and irregular metal particles by placing them in a drum and driving it to rotate at high speed. To avoid the workpiece polishing accuracy being poor due to heat rise during the polishing process, polishing fluid can be added to the polishing drum. However, we have found that adding polishing fluid reduces polishing efficiency and prolongs the operation time because it increases lubrication.

[0004] This proposal is put forward in order to improve and optimize the above-mentioned problems or shortcomings. Utility Model Content

[0005] A vortex grinding and polishing machine includes an outer cylinder and an inner cylinder rotatably disposed inside the outer cylinder. The inner cylinder is driven to rotate by a motor, causing the parts and polishing metal particles placed inside the inner cylinder to rotate and achieve polishing.

[0006] It also includes a polishing fluid sub-tank, which has a variable cavity and is connected to the outer cylinder of the polishing machine through a suction tube. The inner cylinder of the polishing machine is provided with through holes at intervals on its side so that it is in a non-sealed state with the outer cylinder of the polishing machine. The polished parts and polishing metal particles must not pass through the through holes on the inner cylinder of the polishing machine.

[0007] The variable cavity inside the polishing fluid sub-tank is altered by an external power source, thereby changing the height of the polishing fluid level inside the outer cylinder of the polishing machine.

[0008] Preferably, a drive motor is provided outside the outer cylinder of the polishing machine, and the rotating shaft of the inner cylinder of the polishing machine extends from the lower end of the outer cylinder and is sealed by a dynamic sealing bearing at the extended position. The drive motor drives the inner cylinder of the polishing machine through a synchronous belt and a synchronous pulley.

[0009] Preferably, a cam disk is fixedly provided at the lower end of the inner cylinder rotating shaft of the polishing machine, and the cam disk rotates with the inner cylinder of the polishing machine.

[0010] Preferably, a piston is slidably disposed inside the polishing fluid sub-tank, and a driven push rod is fixedly connected to the outer end face of the piston, the driven push rod abutting against the side of the cam disk.

[0011] Preferably, a rubber wheel is rotatably provided at the tail end of the driven push rod. The rubber wheel rolls against the side wall of the cam disk. As the cam disk rotates, the distance from the point where it connects with the driven push rod to the center of the cam disk increases, thus pressing the piston inward. Consequently, the inner cavity of the polishing fluid auxiliary tank becomes smaller, squeezing the polishing fluid into the outer cylinder of the polishing machine to participate in polishing.

[0012] Preferably, the polishing fluid auxiliary tank is further provided with a spring, the two ends of which abut against the inner wall of the polishing fluid auxiliary tank and the inner end face of the piston, respectively. As the cam disk rotates, the distance from the center of the cam disk to the point where it connects with the driven push rod decreases, and the potential energy of the spring pushes the piston outward, causing the polishing fluid auxiliary tank to draw back the polishing fluid from the outer cylinder of the polishing machine.

[0013] The advantages and positive effects of this utility model are:

[0014] 1. When polishing with polishing metal particles and polishing slurry, the supply of polishing slurry is controlled by the rotation of the bottom structure, thereby achieving alternating polishing conditions. When the polishing slurry is supplied, it lubricates and cools the surface of the parts. When the polishing slurry is withdrawn, it makes the metal particles used for polishing squeeze the parts more intensely, thereby improving polishing efficiency while maintaining good working stability and lubrication. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of this utility model.

[0019] The following labels are used in the attached diagram: 10. Polishing machine outer cylinder; 11. Polishing liquid auxiliary tank; 12. Suction pipe; 13. Drive motor; 14. Polishing machine inner cylinder; 15. Cam plate; 16. Driven push rod. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0021] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.

[0022] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0023] like Figure 1-3 As shown, the present invention provides a vortex grinding and polishing machine, which includes an outer polishing cylinder 10 and an inner polishing cylinder 14 rotatably disposed within the outer polishing cylinder 10. The inner polishing cylinder 14 is driven to rotate by a motor, thereby rotating the parts and polishing metal particles placed inside the inner polishing cylinder 14 to achieve polishing and grinding.

[0024] It also includes a polishing fluid sub-tank 11, which has a variable cavity and is connected to the outer cylinder 10 of the polishing machine through a suction pipe 12. The inner cylinder 14 of the polishing machine is provided with through holes at intervals on its side so that it is in a non-sealed state with the outer cylinder 10 of the polishing machine. The polished parts and polishing metal particles must not pass through the through holes on the inner cylinder 14 of the polishing machine.

[0025] The variable cavity inside the polishing fluid sub-tank 11 is altered by an external power source, thereby changing the height of the polishing fluid level inside the outer cylinder 10 of the polishing machine used for polishing.

[0026] Preferably, a drive motor 13 is provided outside the outer cylinder 10 of the polishing machine, and the rotating shaft of the inner cylinder 14 of the polishing machine extends from the lower end of the outer cylinder 10 and is sealed by a dynamic sealing bearing at the extended position. The drive motor 13 drives the inner cylinder 14 of the polishing machine through a synchronous belt and a synchronous pulley.

[0027] Preferably, a cam disk 15 is fixedly provided at the lower end of the rotating shaft of the inner cylinder 14 of the polishing machine, and the cam disk 15 rotates with the inner cylinder 14 of the polishing machine.

[0028] Preferably, a piston is slidably disposed inside the polishing liquid sub-tank 11, and a driven push rod 16 is fixedly connected to the outer end face of the piston, the driven push rod 16 abutting against the side of the cam disk 15.

[0029] Preferably, a rubber wheel is rotatably provided at the tail end of the driven push rod 16. The rubber wheel rolls against the side wall of the cam disk 15. As the cam disk 15 rotates, the distance between the point where it connects with the driven push rod 16 and the center of the cam disk 15 increases, thus pressing the piston inward. Consequently, the inner cavity of the polishing liquid auxiliary tank 11 becomes smaller, squeezing the polishing liquid into the outer cylinder 10 of the polishing machine to participate in polishing.

[0030] Preferably, the polishing fluid sub-tank 11 is further provided with a spring, the two ends of which abut against the inner wall of the polishing fluid sub-tank 11 and the inner end face of the piston, respectively. As the cam disk 15 rotates, the center distance from the position where it connects with the driven push rod 16 to the cam disk 15 becomes smaller. Under the potential energy of the spring, the piston is pushed outward, causing the polishing fluid sub-tank 11 to draw back the polishing fluid in the outer cylinder 10 of the polishing machine.

[0031] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.

Claims

1. A vortex grinding and polishing machine, characterized in that: The polishing machine includes an outer cylinder (10) and an inner cylinder (14) rotatably disposed inside the outer cylinder (10). The inner cylinder (14) is rotated by a motor, causing the parts and polishing metal particles placed inside the inner cylinder (14) to rotate and achieve polishing. It also includes a polishing fluid sub-tank (11), which has a variable cavity and is connected to the outer cylinder (10) of the polishing machine through a suction pipe (12). The inner cylinder (14) of the polishing machine has through holes spaced apart on its side so that it is not sealed to the outer cylinder (10) of the polishing machine. The polished parts and polishing metal particles must not pass through the through holes on the inner cylinder (14) of the polishing machine. The variable cavity in the polishing liquid sub-tank (11) is changed by an external power source, thereby changing the height of the polishing liquid level in the outer cylinder (10) of the polishing machine used for polishing.

2. The vortex grinding and polishing machine according to claim 1, characterized in that: The outer cylinder (10) of the polishing machine is equipped with a drive motor (13). The rotating shaft of the inner cylinder (14) of the polishing machine extends from the lower end of the outer cylinder (10) and is sealed by a dynamic sealing bearing at the extended position. The drive motor (13) drives the inner cylinder (14) of the polishing machine through a synchronous belt and a synchronous pulley.

3. The vortex grinding and polishing machine according to claim 2, characterized in that: A cam disk (15) is fixedly provided at the lower end of the rotating shaft of the inner cylinder (14) of the polishing machine, and the cam disk (15) rotates with the inner cylinder (14) of the polishing machine.

4. A vortex grinding and polishing machine according to claim 3, characterized in that: A piston is slidably disposed inside the polishing liquid sub-tank (11), and a driven push rod (16) is fixedly connected to the outer end face of the piston, the driven push rod (16) abutting against the side of the cam disk (15).

5. A vortex grinding and polishing machine according to claim 4, characterized in that: The tail end of the driven push rod (16) is provided with a rubber wheel that rolls against the side wall of the cam disk (15). As the cam disk (15) rotates, the distance between the position of the cam disk (16) and the center of the cam disk (15) increases, which pushes the piston inward. As a result, the inner cavity of the polishing liquid sub-tank (11) becomes smaller, squeezing the polishing liquid into the outer cylinder (10) of the polishing machine to participate in polishing.

6. A vortex grinding and polishing machine according to claim 5, characterized in that: The polishing fluid sub-tank (11) is also equipped with a spring. The two ends of the spring abut against the inner wall of the polishing fluid sub-tank (11) and the inner end face of the piston, respectively. As the cam disk (15) rotates, the center distance between the position where it connects with the driven push rod (16) and the center of the cam disk (15) becomes smaller. Under the potential energy of the spring, the piston is pushed outward, causing the polishing fluid sub-tank (11) to draw back the polishing fluid in the outer cylinder (10) of the polishing machine.