Extrusion polishing device
By using the polishing media and moving mechanism of the extrusion polishing device, the problems of scratches and dust in traditional polishing technology are solved, achieving high-precision and environmentally friendly metal surface treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIASHAN PINHUI PRECISION
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional mechanical grinding and polishing techniques are prone to causing scratches and dust pollution on metal surfaces, making it difficult to meet high precision and environmental protection requirements.
An extrusion polishing device is used to polish the metal surface with polishing media through an extrusion head. Combined with an electric telescopic rod and a bidirectional lead screw moving block, scratches are avoided and dust generation is reduced.
It achieves efficient and non-destructive polishing of metal surfaces, reduces air pollution, and improves the practicality and efficiency of the device.
Smart Images

Figure CN224407239U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of machining technology, and in particular to an extrusion polishing apparatus. Background Technology
[0002] In the field of machining, surface polishing technology is a key link in improving the surface quality of workpieces. It is mainly applicable to surface polishing of metal parts, molds, and precision mechanical components, especially suitable for workpieces with high precision and high surface quality requirements. However, with industrial development, the requirements for workpiece surface roughness and smoothness are increasing, and traditional mechanical grinding and polishing technology can hardly meet the high precision requirements.
[0003] Traditional mechanical grinding and polishing typically uses grinding wheels or abrasive belts to polish metal surfaces. However, this process can easily cause scratches on the metal surface and generate a lot of dust, which can pollute the air and reduce the practicality of the equipment.
[0004] Therefore, this application proposes an extrusion polishing apparatus. Utility Model Content
[0005] This application proposes an extrusion polishing device to solve the problems mentioned in the background art. The extrusion polishing device, by setting up a polishing mechanism, a second motor, a bidirectional lead screw, a moving block, a limiting rod, an electric telescopic rod, a connecting rod, a telescopic hose, an extrusion head, and a through hole, can polish metal surfaces. The mechanism uses polishing media to polish metal surfaces, avoiding damage to the metal surfaces and generating no dust, thus reducing air pollution and greatly improving the practicality of the device.
[0006] To achieve the above objectives, this application adopts the following technical solution:
[0007] A pressing and polishing device includes a base plate, characterized in that a feeding mechanism is provided on one side of the top of the base plate, a processing chamber is provided on the other side of the top of the base plate, a feeding structure is provided on the top of the feeding mechanism, a rotating mechanism is provided inside the processing chamber, a clamping structure is provided on the top of the rotating mechanism, and a polishing mechanism is provided inside the processing chamber. The polishing mechanism includes a second motor, which is fixedly connected to one side of the processing chamber. The output of the second motor extends into the interior of the processing chamber, and a bidirectional lead screw is fixedly connected to the output end of the second motor, and the bidirectional lead screw is connected to the other side of the processing chamber. The inner wall is rotatably connected, and the external thread of the bidirectional lead screw is connected to a moving block. The moving block is internally slidably connected to a limit rod, and the two sides of the limit rod are fixedly connected to the inner wall of the processing chamber. The bottom of the moving block is fixedly connected to an electric telescopic rod, and the bottom of the electric telescopic rod is fixedly connected to a connecting rod. The outside of the connecting rod is connected to a telescopic hose, and the telescopic hose passes through to the top of the processing chamber and communicates with the material conveying mechanism. The bottom of the connecting rod is fixedly connected to an extrusion head, and the connecting rod passes through the interior of the extrusion head. The bottom surface of the extrusion head has multiple through holes, and the surface of the processing chamber is provided with an observation structure.
[0008] In a preferred embodiment, the material conveying mechanism includes a raw material box, which is fixedly connected to the top of the base plate. A material conveying pump is installed at the bottom of the inside of the raw material box. A metal pipe is fixedly connected to the top outlet of the material conveying pump, and the metal pipe extends to the outside of the raw material box. A diversion pipe is connected to one side of the metal pipe.
[0009] By starting the feed pump, the polishing medium inside the raw material tank can be extracted and transported through a metal pipe. Finally, it is diverted when passing through the diversion pipe, which can automatically provide raw materials for polishing, thereby improving the practicality of the device.
[0010] In a preferred embodiment, a connecting column is fixedly connected to the bottom of the processing chamber, and the connecting column is fixedly connected to the top of the base plate;
[0011] The connecting columns provide support and create space at the bottom of the processing chamber, facilitating the installation of other structural components and thus enhancing the practicality of the device.
[0012] In a preferred embodiment, the feeding structure includes a feeding port, which is fixedly connected to the top of the raw material box. The feeding port extends into the interior of the raw material box, and a screw cap is threaded onto the outside of the feeding port.
[0013] The feeding port can be opened by rotating the screw cap, and polishing media can be added into the raw material box through the feeding port to ensure sufficient polishing media, thereby improving the practicality of the device.
[0014] In a preferred embodiment, the rotating mechanism includes a first motor, which is fixedly connected to the bottom of the device. The output end of the first motor extends into the interior of the device, and a rotating rod is fixedly connected to the output end of the first motor. A placement plate is fixedly connected to the top of the rotating rod.
[0015] The rotating rod is driven by a motor, which in turn drives the placement plate to rotate. The metal to be polished is placed on the surface of the placement plate and polished while rotating, which greatly increases the polishing efficiency and improves the practicality of the device.
[0016] In a preferred embodiment, a friction pad is mounted on the top of the placement plate;
[0017] The friction pad increases the friction between the metal to be polished and the placement plate, thereby improving the practicality of the device.
[0018] In a preferred embodiment, the clamping structure includes a fixing rod, which is fixedly connected to both sides of the top of the placement plate. The fixing rod is internally threaded with a rotating screw, which extends to the outside of the fixing rod. A screw block is fixedly connected to the outside of the rotating screw, and a rubber clamping block is rotatably connected to the inside of the rotating screw.
[0019] Tightening the screw block can drive the rotating screw to rotate, which in turn drives the rubber clamp to move left and right, adapting to metals of different sizes. The rubber clamp can also be deformed, making it easier to clamp and fix the metal, thus improving the practicality of the device.
[0020] In a preferred embodiment, the observation structure includes an opening and closing door, which is hinged to a surface. A handle is fixedly connected to the surface of the opening and closing door, and an observation window is installed on the surface of the opening and closing door.
[0021] The door can be opened by turning the handle, making it easy to retrieve the metal to be polished, and the internal working conditions can be observed through the observation window, thus improving the practicality of the device.
[0022] The beneficial effects of this application are:
[0023] 1. This extrusion polishing device, comprising a polishing mechanism, a second motor, a bidirectional lead screw, a moving block, a limiting rod, an electric telescopic rod, a connecting rod, a telescopic hose, an extrusion head, and a through hole, can polish metal surfaces. The polishing medium is delivered from a distribution pipe to the telescopic hose and then through the connecting rod to the extrusion head. Due to pressure, the polishing medium is squeezed out through the through hole. Activating the electric telescopic rod presses the extrusion head downwards, causing the polishing medium to flow and polish the metal surface. Activating the second motor drives the bidirectional lead screw to rotate. Under the limiting action of the limiting rod, the moving block moves left and right, causing the two extrusion heads to move left and right, thus changing the polishing position. The two extrusion heads increase polishing efficiency. This mechanism uses polishing medium to polish metal surfaces, avoiding damage and generating no dust, reducing air pollution and greatly improving the device's practicality.
[0024] 2. This extrusion polishing device can fix metal by setting a clamping structure, a fixing rod, a rotating screw, a screwing block and a rubber clamping block. By screwing the screwing block, the rotating screw can be driven to rotate, which in turn drives the rubber clamping block to move left and right. It can adapt to metals of different sizes, and the rubber clamping block can be deformed, which facilitates better clamping and fixing of metals, greatly improving the practicality of the device. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the external structure of the device in this application;
[0026] Figure 2 This is a schematic diagram of the structure of the device in the first direction according to this application;
[0027] Figure 3 This is a schematic diagram of the second orientation structure of the device in this application;
[0028] Figure 4 This is a schematic diagram of the internal structure of the extrusion head in this application;
[0029] Figure 5 For this application Figure 2 Enlarged view of point A in the middle.
[0030] Numbered in the diagram: 1. Base plate; 2. Material conveying mechanism; 21. Raw material box; 22. Material pump; 23. Metal pipe; 24. Diverter pipe; 3. Feeding structure; 31. Feeding port; 32. Tightening cap; 4. Rotating mechanism; 41. Motor No. 1; 42. Rotating rod; 43. Placement plate; 431. Friction pad; 5. Clamping structure; 51. Fixing rod; 52. Rotating screw; 53. Tightening block; 54. Rubber clamping block; 6. Polishing mechanism; 61. Motor No. 2; 62. Bidirectional screw; 63. Moving block; 64. Limiting rod; 65. Electric telescopic rod; 66. Connecting rod; 67. Telescopic hose; 68. Extrusion head; 69. Through hole; 7. Observation structure; 71. Opening and closing door; 72. Handle; 73. Observation window; 8. Processing chamber; 81. Connecting column. Detailed Implementation
[0031] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0032] Reference Figure 1-3 An extrusion polishing device includes a base plate 1. A material conveying mechanism 2 is provided on one side of the top of the base plate 1. The material conveying mechanism 2 includes a raw material box 21, which is fixedly connected to the top of the base plate 1. A material conveying pump 22 is installed at the bottom of the inside of the raw material box 21. A metal pipe 23 is fixedly connected to the top outlet of the material conveying pump 22 and extends through the outside of the raw material box 21. A diversion pipe 24 is connected to one side of the metal pipe 23. By starting the material conveying pump 22, the polishing medium inside the raw material box 21 can be extracted and conveyed through the metal pipe 23. Finally, it is diverted when passing through the diversion pipe 24, which can automatically provide raw materials for polishing, thereby improving the practicality of the device.
[0033] Reference Figure 1-3 A processing chamber 8 is provided on the other side of the top of the base plate 1. A connecting column 81 is fixedly connected to the bottom of the processing chamber 8, and the connecting column 81 is fixedly connected to the top of the base plate 1. The processing chamber 8 can be supported by the connecting column 81, and the bottom of the processing chamber 8 can be made to form a space by using the connecting column 81, which facilitates the installation of other structural components, thereby improving the practicality of the device.
[0034] Reference Figure 1 The top of the feeding mechanism 2 is provided with a feeding structure 3, which includes a feeding port 31 and is fixedly connected to the top of the raw material box 21. The feeding port 31 extends into the interior of the raw material box 21, and a screw cap 32 is threadedly connected to the outside of the feeding port 31. The feeding port 31 can be opened by rotating the screw cap 32, and polishing media can be added into the raw material box 21 through the feeding port 31 to ensure sufficient polishing media, thereby improving the practicality of the device.
[0035] Reference Figure 2 The device 8 is equipped with a rotating mechanism 4, which includes a first motor 41. The first motor 41 is fixedly connected to the bottom of the device 8, and the output end of the first motor 41 extends into the interior of the device 8. A rotating rod 42 is fixedly connected to the output end of the first motor 41, and a placement plate 43 is fixedly connected to the top of the rotating rod 42. The first motor 41 drives the rotating rod 42 to rotate, and the rotating rod 42 drives the placement plate 43 to rotate. The metal to be polished is placed on the surface of the placement plate 43 and polished while rotating, which greatly increases the polishing efficiency and improves the practicality of the device.
[0036] Reference Figure 2 A friction pad 431 is installed on the top of the placement plate 43; the friction pad 431 can increase the friction between the metal to be polished and the placement plate 43, thereby improving the practicality of the device.
[0037] Reference Figure 2 , 5 The top of the rotating mechanism 4 is provided with a clamping structure 5. The clamping structure 5 includes a fixed rod 51, which is fixedly connected to both sides of the top of the placement plate 43. The fixed rod 51 is internally threaded with a rotating screw 52, which extends through to the outside of the fixed rod 51. A screw block 53 is fixedly connected to the outside of the rotating screw 52, and a rubber clamping block 54 is rotatably connected to the inside of the rotating screw 52. By screwing the screw block 53, the rotating screw 52 can be rotated, which in turn drives the rubber clamping block 54 to move left and right. This can accommodate metals of different sizes, and the rubber clamping block 54 is deformable, which facilitates better clamping and fixing of the metal, thereby improving the practicality of the device.
[0038] Reference Figure 1-4 The processing chamber 8 is equipped with a polishing mechanism 6, which includes a second motor 61. The second motor 61 is fixedly connected to one side of the processing chamber 8, and the output of the second motor 61 extends into the interior of the 8. The output end of the second motor 61 is fixedly connected to a bidirectional lead screw 62, and the bidirectional lead screw 62 is rotatably connected to the inner wall of the other side of the processing chamber 8. The external thread of the bidirectional lead screw 62 is connected to a moving block 63. The internal sliding connection of the moving block 63 is a limit rod 64, and the two sides of the limit rod 64 are fixedly connected to the inner wall of the processing chamber 8. The bottom of the moving block 63 is fixedly connected to an electric telescopic rod 65, and the bottom of the electric telescopic rod 65 is fixedly connected to a connecting rod 66. The external connection of the connecting rod 66 is a telescopic hose 67, and the telescopic hose 67 extends through to the top of the processing chamber 8 and communicates with the material conveying mechanism 2. The bottom of the connecting rod 66 is fixedly connected to an extrusion head 68, and the connecting rod 66 extends into the interior of the extrusion head 68. The bottom surface of the extrusion head 68 has multiple through holes 69.
[0039] Reference Figure 1The surface of the processing chamber 8 is provided with an observation structure 7, which includes an opening and closing door 71. The opening and closing door 71 is hinged to the surface of the processing chamber 8. A handle 72 is fixedly connected to the surface of the opening and closing door 71, and an observation window 73 is installed on the surface of the opening and closing door 71. The opening and closing door 71 can be opened by turning the handle 72, which makes it easy to take out the metal to be polished. The internal working conditions can be observed through the observation window 73, thereby improving the practicality of the device.
[0040] Working principle: When the device is working, turning the screw block 53 drives the rotating screw 52 to rotate, which in turn drives the rubber clamp block 54 to move left and right, which can adapt to metals of different sizes. The rubber clamp block 54 is deformable, which facilitates better clamping and fixing of the metal. Starting the feed pump 22 can extract the polishing medium from the material box 21 and transport it through the metal pipe 23. Finally, it is diverted through the diversion pipe 24, which can automatically provide raw materials for polishing. The rotating rod 42 is driven by the first motor 41 to rotate, and the rotating rod 42 drives the placement plate 43 to rotate. The metal to be polished is placed on the surface of the placement plate 43. On the surface, the friction pad 431 can increase the friction between the metal to be polished and the placement plate 43. The polishing medium is transported from the diversion pipe 24 to the inside of the telescopic hose 67, and then through the connecting rod 66 to the inside of the extrusion head 68. Due to the pressure, the polishing medium will be squeezed out from the through hole 69. The electric telescopic rod 65 is activated to press the extrusion head 68 downward, so that the polishing medium flows on the metal surface and polishes it. The second motor 61 is activated to drive the bidirectional lead screw 62 to rotate. Under the limiting action of the limiting rod 64, the moving block 63 will move left and right, driving the two extrusion heads 68 to move left and right, thereby changing the polishing position.
[0041] The processing chamber 8 can be supported by the connecting column 81, and the bottom of the processing chamber 8 can be made to form a space to facilitate the installation of other structural components. The screw cap 32 can be turned to open the feeding port 31, and polishing medium can be added into the raw material box 21 through the feeding port 31 to ensure that the amount of polishing medium is sufficient. The handle 72 can be turned to open the opening and closing door 71 to facilitate the removal of the metal to be polished, and the internal working status can be observed through the observation window 73.
[0042] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and the inventive concept of this application, should be included within the scope of protection of this application.
Claims
1. An extrusion polishing apparatus, comprising a base plate (1), characterized in that, A material conveying mechanism (2) is provided on one side of the top of the base plate (1), and a processing chamber (8) is provided on the other side of the top of the base plate (1). A feeding structure (3) is provided on the top of the material conveying mechanism (2). A rotating mechanism (4) is provided inside the processing chamber. A clamping structure (5) is provided on the top of the rotating mechanism (4). A polishing mechanism (6) is provided inside the processing chamber. The polishing mechanism (6) includes a second motor (61), and the second motor (61) is fixedly connected to one side of the processing chamber (8). The output of the second motor (61) extends into the interior of the processing chamber (8). A bidirectional lead screw (62) is fixedly connected to the output end of the second motor (61), and the bidirectional lead screw (62) is rotatably connected to the inner wall of the other side of the processing chamber. The outside of the bidirectional lead screw (62) A movable block (63) is threadedly connected to the inside of the movable block (63), and a limit rod (64) is slidably connected inside the movable block (63). The two sides of the limit rod (64) are fixedly connected to the inner wall of the processing chamber (8). An electric telescopic rod (65) is fixedly connected to the bottom of the movable block (63). A connecting rod (66) is fixedly connected to the bottom of the electric telescopic rod (65). A telescopic hose (67) is connected to the outside of the connecting rod (66). The telescopic hose (67) extends through to the top of the processing chamber and communicates with the material conveying mechanism (2). An extrusion head (68) is fixedly connected to the bottom of the connecting rod (66). The connecting rod (66) extends through to the inside of the extrusion head (68). Multiple through holes (69) are opened on the bottom surface of the extrusion head (68). An observation structure (7) is provided on the surface of the processing chamber (8).
2. The extrusion polishing apparatus according to claim 1, characterized in that, The material conveying mechanism (2) includes a raw material box (21), and the raw material box (21) is fixedly connected to the top of the base plate (1). A material conveying pump (22) is installed at the bottom of the inside of the raw material box (21). A metal pipe (23) is fixedly connected to the top outlet of the material conveying pump (22), and the metal pipe (23) extends through to the outside of the raw material box (21). A diversion pipe (24) is connected to one side of the metal pipe (23).
3. The extrusion polishing apparatus according to claim 1, characterized in that, The bottom of the processing chamber (8) is fixedly connected to a connecting column (81), and the connecting column (81) is fixedly connected to the top of the base plate (1).
4. The extrusion polishing apparatus according to claim 2, characterized in that, The feeding structure (3) includes a feeding port (31), and the feeding port (31) is fixedly connected to the top of the raw material box (21). The feeding port (31) extends into the interior of the raw material box (21), and the external thread of the feeding port (31) is connected to a screw cap (32).
5. The extrusion polishing apparatus according to claim 3, characterized in that, The rotating mechanism (4) includes a first motor (41), which is fixedly connected to the bottom of the processing chamber. The output end of the first motor (41) extends into the interior of the processing chamber. A rotating rod (42) is fixedly connected to the output end of the first motor (41), and a placement plate (43) is fixedly connected to the top of the rotating rod (42).
6. The extrusion polishing apparatus according to claim 5, characterized in that, A friction pad (431) is mounted on the top of the placement plate (43).
7. The extrusion polishing apparatus according to claim 5, characterized in that, The clamping structure (5) includes a fixing rod (51), and the fixing rod (51) is fixedly connected to the top two sides of the placement plate (43). The fixing rod (51) is internally threaded with a rotating screw (52), and the rotating screw (52) extends through to the outside of the fixing rod (51). The rotating screw (52) is fixedly connected to a screw block (53) on the outside, and a rubber clamping block (54) is rotatably connected to the inside of the rotating screw (52).
8. The extrusion polishing apparatus according to claim 5, characterized in that, The observation structure (7) includes an opening and closing door (71), and the opening and closing door (71) is hinged to the surface of the processing chamber (8). A handle (72) is fixedly connected to the surface of the opening and closing door (71), and an observation window (73) is installed on the surface of the opening and closing door (71).