Automatic grinding machine for grinding aluminum product to facilitate subsequent anodic oxidation treatment

By introducing sliding and clamping components into the automatic grinding machine, the workpiece can be stably clamped and flexibly adjusted, solving the problem of workpiece offset and improving processing quality and efficiency.

CN223998055UActive Publication Date: 2026-03-17NANTONG HUAZHILEI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing automatic grinding machines lack effective clamping and fixing functions when stamping and grinding workpieces, which makes the workpieces prone to displacement and affects the processing quality.

Method used

An automatic grinding machine including a sliding component and a clamping component was designed. The sliding rod and the clamping plate work together to achieve stable clamping of the workpiece. The rotation and height of the workpiece can be adjusted by adjusting the rotating rod and the connecting rod, thereby enhancing the flexibility and practicality of the device.

Benefits of technology

It effectively prevents workpiece misalignment, improves processing quality and efficiency, and enhances the practicality and flexibility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishers, and discloses an automatic polisher for polishing aluminum products to facilitate subsequent anodic oxidation treatment, the outer wall of a rotating rod is rotatably connected with a connecting rod, the outer wall of the rotating rod is sleeved with sleeve blocks, the upper surfaces of the two sleeve blocks are welded with a sliding plate, and the inner wall of the top of the sliding plate is slidably connected with a sliding frame; bolts are inserted into the inner walls of the sliding frame and the sliding plate, a clamping plate is arranged on the upper surface of the sliding frame, a sliding groove is formed in the outer wall of the clamping plate, two sliding rods are slidably connected to the inner wall of the top of the sliding frame, and rod bodies of the two sliding rods extend out of the clamping plate through the sliding groove. Through the arrangement of the sliding rods and the clamping plates, the two sliding rods in the sliding frame are slid, the two sides of a workpiece are clamped and fixed through the two sliding rods, rod bodies slide in the sliding grooves of the clamping plates when the sliding rods slide, after the two sliding rods are adjusted according to the size of the workpiece, the locking nuts are screwed downwards, and the clamping plates are fixed to the workpiece through the locking nuts; and the sliding rod is fixed in the sliding frame.
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Description

Technical Field

[0001] This utility model relates to the technical field of grinding equipment, specifically an automatic grinding machine for grinding aluminum products to facilitate subsequent anodizing treatment. Background Technology

[0002] Currently, many aluminum and aluminum alloy workpieces undergo surface treatment after forming to overcome defects in surface hardness and wear resistance, thereby expanding their application range and extending their service life. Anodizing, which forms an oxide film on the surface of aluminum and aluminum alloy workpieces, improves their hardness, wear resistance, and corrosion resistance, and is a widely used metal surface treatment process. There is a type of ring-shaped plate whose surface is relatively rough after machining, requiring grinding before anodizing. However, current grinding methods rely on manual labor, which is inefficient and increases labor costs.

[0003] Application number CN202320624012.6 discloses an automatic grinding machine for polishing aluminum products to facilitate subsequent anodizing treatment. It is applied in the field of grinding machine technology. The key technical points are: it includes a worktable and a turntable driven by a drive component; the turntable is equipped with a fixing component for fixing an annular plate; a grinding assembly for polishing the annular plate is provided on the worktable; a drive component is provided on the worktable to drive the grinding assembly to slide from the outer edge of the annular plate towards the direction close to the axis; the grinding assembly includes a drive cylinder connected to the drive component and a grinding block fixed on the piston rod of the drive cylinder; the technical effects are: improving the automation level of the grinding machine, saving manpower, and increasing work efficiency.

[0004] The aforementioned document discloses an automatic grinding machine for polishing aluminum products to facilitate subsequent anodizing. However, this machine has the following defects: when the grinding machine is stamping and grinding the workpiece, the drill bit rotates at high speed and comes into contact with the workpiece. The workpiece is easily displaced by the impact force. If the drill bit then grinds the displaced workpiece, the quality will be substandard, which greatly reduces the processing quality of the workpiece by the grinding machine.

[0005] Therefore, it can be seen that the existing automatic grinding machine does not have the function of clamping and fixing the workpiece, and it is necessary to improve the existing shortcomings and provide a function that can clamp and fix the workpiece. Utility Model Content

[0006] The purpose of this invention is to provide an automatic grinding machine for polishing aluminum products to facilitate subsequent anodizing treatment, thereby solving the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0008] This utility model relates to an automatic grinding machine for polishing aluminum products to facilitate subsequent anodizing. It includes a sliding assembly and a clamping assembly. The clamping assembly is rotatably connected to the inner walls of both sides of the sliding assembly. The clamping assembly includes a rotating rod, with a connecting rod rotatably connected to the outer wall of the rotating rod. A sleeve block is fitted onto the outer wall of the rotating rod. A sliding plate is welded to the upper surface of the two sleeve blocks. A slide frame is slidably connected to the top inner wall of the sliding plate. Pins are inserted into the inner walls of the slide frame and the sliding plate. A clamping plate is provided on the upper surface of the slide frame. A sliding groove is formed on the outer wall of the clamping plate. Two sliding rods are slidably connected to the top inner wall of the slide frame. The rods of the two sliding rods extend to the outside of the clamping plate through the sliding groove. The purpose of this setup is that, during the use of the grinder, the workpiece is placed on the slide, and then the clamping plate is placed on the upper surface of the workpiece. Two sliding rods inside the slide clamp and fix the workpiece on both sides. As the sliding rods slide, their bodies slide within the grooves of the clamping plate. After adjusting the two sliding rods according to the workpiece size, the locking nut is turned downwards to fix the clamping plate to the workpiece, thus securing the sliding rods within the slide. This enhances the practicality of the device. When it is necessary to adjust the workpiece's direction of rotation, the throttle is turned, causing the throttle to rotate within the connecting rod. The rod drives the sleeve block and workpiece to rotate together. When the workpiece height needs to be adjusted, the bottom rotating rod slides upward in the groove of the connecting rod. The closer the two rotating rods are, the lower the workpiece height. The rotating rod is fixed in the groove of the connecting rod with a nut for easy adjustment. When the distance between the workpiece and the grinding machine needs to be adjusted, the sliding shell slides on the base plate. The middle of the sliding shell is limited between two protrusions by the slider. The gap between the sliding shell and the protrusions is filled by the filling strip. When the sliding shell slides, the groove of the connecting frame slides outside the insert block. The sliding shell is positioned by rotating the insert block, which improves the flexibility of the device.

[0009] Furthermore, locking nuts are threaded onto the outer walls of the two sliding rods, and these locking nuts are located on the upper surface of the clamping plate. The purpose of this arrangement is that, during the use of the grinder, the locking nuts are screwed downwards to secure the clamping plate to the workpiece.

[0010] Furthermore, the sliding assembly includes a base plate, on the upper surface of which two protrusions are welded. A slider is slidably connected to the side of the two protrusions that is close to each other, and a sliding shell is slidably connected to the side of the protrusions that is far from each other. A fixing plate is welded to the upper surface of the sliding shell. The purpose of this arrangement is that during the use of the grinder, the sliding shell slides on the base plate, and the slider limits the middle part of the sliding shell between the two protrusions.

[0011] Furthermore, four filling strips are provided on the top inner wall of the sliding housing, with the four filling strips located on both sides of the sliding housing, which is situated on the upper surface of the protrusion. The purpose of this arrangement is to fill the gap between the sliding housing and the protrusion using the filling strips during the use of the grinder.

[0012] Furthermore, connecting frames are welded to the outer walls of both sides of the sliding housing. A sliding groove is formed on the outer wall of the connecting frame, and an insert block is slidably connected to the inner wall of the sliding groove. Mounting plates are welded to the outer walls of both sides of the base plate, and one end of the insert block is threaded to the inner wall of the mounting plate. The purpose of this arrangement is that during the use of the grinder, when the sliding housing slides, the sliding groove of the connecting frame slides outside the insert block, and the sliding housing is positioned by rotating the insert block, thus improving the flexibility of the device.

[0013] Furthermore, a second rotating rod is rotatably connected to the inner wall of the fixed plate. A groove is formed on the outer wall of the connecting rod near the second rotating rod. Nuts are threaded onto the outer walls of one end of both rotating rods, and a handle is welded to the outer walls of the other ends of both rotating rods. The two connecting rods are respectively positioned between the rotating rods, the nuts, and the handles. The purpose of this arrangement is that during the use of the grinder, when it is necessary to adjust the workpiece's direction, rotating the handle causes the rotating rod to rotate within the connecting rod, causing the sleeve block and workpiece to rotate together. When it is necessary to adjust the workpiece height, the bottom rotating rod slides upward within the groove of the connecting rod. The closer the two rotating rods are, the lower the workpiece height. The rotating rod is fixed within the groove of the connecting rod by the nut, facilitating adjustment.

[0014] This utility model has the following beneficial effects:

[0015] (1) This utility model uses sliding rods and clamps to place the workpiece on the slide frame, and then places the clamp on the upper surface of the workpiece. The two sliding rods in the slide frame clamp and fix the workpiece on both sides. When the sliding rods slide, the rod body slides in the sliding groove of the clamp. After adjusting the two sliding rods according to the size of the workpiece, the locking nut is turned down to fix the clamp on the workpiece. The sliding rods are fixed in the slide frame, which enhances the practicality of the device.

[0016] (2) With the setting of the rotating rod and the connecting rod, when the workpiece needs to be adjusted during the use of the grinding machine, the throttle is turned and the throttle drives the rotating rod to rotate in the connecting rod. The rotating rod drives the sleeve block and the workpiece to rotate together. When the workpiece height needs to be adjusted, the bottom rotating rod is slid upward in the groove of the connecting rod. The closer the two rotating rods are, the lower the workpiece height. The rotating rod is fixed in the groove of the connecting rod by the nut, which is convenient for adjustment.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0020] Figure 2 This is a schematic diagram of the disassembled structure of the sliding component of this utility model;

[0021] Figure 3 This is a partial disassembled structural diagram of the present invention;

[0022] Figure 4 This is a schematic diagram of the disassembled structure of the clamping component of this utility model;

[0023] The attached diagram lists the components represented by each number as follows:

[0024] In the diagram: 1. Sliding assembly; 101. Base plate; 102. Protrusion; 103. Slider; 104. Sliding shell; 105. Filler strip; 106. Connecting frame; 107. Slide groove; 108. Insert block; 109. Mounting plate; 110. Fixing plate; 2. Clamping assembly; 201. Rotating rod; 202. Rotating handle; 203. Nut; 204. Connecting rod; 205. Sleeve block; 206. Slide plate; 207. Carriage; 208. Pin; 209. Sliding rod; 210. Locking nut; 211. Clamping plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1 - Figure 4As shown, this utility model is an automatic grinding machine for polishing aluminum products to facilitate subsequent anodizing treatment. It includes a sliding assembly 1 and a clamping assembly 2. The clamping assembly 2 is rotatably connected to the inner walls of both sides of the sliding assembly 1. The clamping assembly 2 includes a rotating rod 201. A connecting rod 204 is rotatably connected to the outer wall of the rotating rod 201. A sleeve block 205 is sleeved on the outer wall of the rotating rod 201. A sliding plate 206 is welded to the upper surface of the two sleeve blocks 205. A slide frame 207 is slidably connected to the top inner wall of the slide frame 206. A pin 208 is inserted into the inner wall of the slide frame 207 and the slide frame 206. A clamping plate 211 is provided on the upper surface of the slide frame 207. A sliding groove 107 is opened on the outer wall of the clamping plate 211. Two sliding rods 209 are slidably connected to the top inner wall of the slide frame 207. The rods of the two sliding rods 209 extend to the outside of the clamping plate 211 through the sliding groove 107. The purpose of this setup is that, during the use of the grinder, the workpiece is placed on the slide 207, and then the clamping plate 211 is placed on the upper surface of the workpiece. The two sliding rods 209 inside the slide 207 clamp and fix the workpiece on both sides. When the sliding rods 209 slide, their bodies slide within the sliding grooves 107 of the clamping plate 211. After adjusting the two sliding rods 209 according to the workpiece size, the locking nut 210 is turned downwards to fix the clamping plate 211 to the workpiece, thus fixing the sliding rods 209 within the slide 207. This enhances the practicality of the device. When it is necessary to adjust the workpiece's direction, the handle 202 is turned, causing the rotating rod 201 to rotate within the connecting rod 204. The rotating rod 201 then rotates the sleeve block 2. The workpiece and the bottom rotating rod 201 rotate together. When the workpiece height needs to be adjusted, the bottom rotating rod 201 slides upward in the groove 107 of the connecting rod 204. The closer the two rotating rods 201 are, the lower the workpiece height. The rotating rod 201 is fixed in the groove 107 of the connecting rod 204 by the nut 203 for easy adjustment. When the distance between the workpiece and the grinding machine needs to be adjusted, the sliding shell 104 slides on the base plate 101. The middle part of the sliding shell 104 is limited between the two protrusions 102 by the slider 103. The gap between the sliding shell 104 and the protrusions 102 is filled by the filling strip 105. When the sliding shell 104 slides, the groove 107 of the connecting frame 106 slides outside the insert block 108. The sliding shell 104 is positioned by rotating the insert block 108, which improves the flexibility of the device.

[0027] Locking nuts 210 are threaded onto the outer walls of the two sliding rods 209, and the locking nuts 210 are located on the upper surface of the clamping plate 211. The purpose of this arrangement is that during the use of the grinder, the locking nuts 210 are screwed down to fix the clamping plate 211 onto the workpiece.

[0028] The sliding assembly 1 includes a base plate 101. Two protrusions 102 are welded to the upper surface of the base plate 101. A slider 103 is slidably connected to the side of the two protrusions 102 that is close to each other, and a sliding shell 104 is slidably connected to the side of the protrusions 102 that is far from each other. A fixing plate 110 is welded to the upper surface of the sliding shell 104. The purpose of this arrangement is that during the use of the grinder, the sliding shell 104 slides on the base plate 101, and the slider 103 limits the middle part of the sliding shell 104 between the two protrusions 102.

[0029] Four filling strips 105 are provided on the top inner wall of the sliding housing 104, with the four filling strips 105 located on both sides of the sliding housing 104, which is located on the upper surface of the protrusion 102. The purpose of this arrangement is to fill the gap between the sliding housing 104 and the protrusion 102 by means of the filling strips 105 during the use of the grinder.

[0030] Connecting brackets 106 are welded to the outer walls of both sides of the sliding housing 104. A sliding groove 107 is formed on the outer wall of the connecting bracket 106, and an insert block 108 is slidably connected to the inner wall of the sliding groove 107. Mounting plates 109 are welded to the outer walls of both sides of the base plate 101, and one end of the insert block 108 is threaded onto the inner wall of the mounting plate 109. The purpose of this arrangement is that during the use of the grinder, when the sliding housing 104 slides, the sliding groove 107 of the connecting bracket 106 slides outside the insert block 108. By rotating the insert block 108, the sliding housing 104 is positioned, improving the flexibility of the device.

[0031] A second rotating rod 201 is rotatably connected to the inner wall of the fixed plate 110. A groove 107 is provided on the outer wall of the connecting rod 204 near the second rotating rod 201. Nuts 203 are threaded onto the outer wall of one end of the two rotating rods 201, and handles 202 are welded onto the outer wall of the other end of the two rotating rods 201. The two connecting rods 204 are respectively located between the rotating rods 201, the nuts 203, and the handles 202. The purpose of this arrangement is that during the use of the grinder, when it is necessary to adjust the workpiece rotation direction, the handle 202 is rotated, and the handle 202 drives the rotating rod 201 to rotate within the connecting rod 204. The rotating rod 201 drives the sleeve block 205 and the workpiece to rotate together. When it is necessary to adjust the workpiece height, the bottom rotating rod 201 is slid upward within the groove 107 of the connecting rod 204. The closer the two rotating rods 201 are, the lower the workpiece height. The rotating rod 201 is fixed within the groove 107 of the connecting rod 204 by the nuts 203 for easy adjustment.

[0032] In use, during the operation of this grinder, the workpiece is placed on the slide 207, and then the clamping plate 211 is placed on the upper surface of the workpiece. The two sliding rods 209 inside the slide 207 clamp and fix the workpiece on both sides. When sliding, the rods 209 slide within the grooves 107 of the clamping plate 211. After adjusting the two sliding rods 209 according to the workpiece size, the locking nut 210 is turned down to fix the clamping plate 211 to the workpiece, thus fixing the sliding rods 209 inside the slide 207, enhancing the practicality of the device.

[0033] When the workpiece rotation needs to be adjusted, turn the handle 202. The handle 202 drives the rotating rod 201 to rotate within the connecting rod 204. The rotating rod 201 drives the sleeve block 205 and the workpiece to rotate together. When the workpiece height needs to be adjusted, slide the bottom rotating rod 201 upward within the slide groove 107 of the connecting rod 204. The closer the two rotating rods 201 are, the lower the workpiece height. The rotating rod 201 is fixed in the slide groove 107 of the connecting rod 204 by the nut 203 for easy adjustment. When the distance between the workpiece and the grinder needs to be adjusted, slide the sliding shell 104 on the base plate 101. The middle part of the sliding shell 104 is limited between the two protrusions 102 by the slider 103. The gap between the sliding shell 104 and the protrusions 102 is filled by the filling strip 105. When the sliding shell 104 slides, the slide groove 107 of the connecting frame 106 slides outside the insert block 108. The sliding shell 104 is positioned by rotating the insert block 108, which improves the flexibility of the device.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic polishing machine for polishing aluminum products to facilitate subsequent anodizing treatment, comprising a sliding assembly (1) and a clamping assembly (2), characterized in that: The clamping assembly (2) is rotationally connected on the inner walls of the two sides of the sliding assembly (1), the clamping assembly (2) comprises a rotating rod (201), a connecting rod (204) is rotationally connected on the outer wall of the rotating rod (201), a sleeve block (205) is sleeved on the outer wall of the rotating rod (201), the upper surfaces of the two sleeve blocks (205) are welded with sliding plates (206), a sliding frame (207) is slidingly connected on the top inner wall of the sliding plate (206), a bolt (208) is inserted on the inner walls of the sliding frame (207) and the sliding plate (206), a clamping plate (211) is arranged on the upper surface of the sliding frame (207), a sliding groove (107) is formed in the outer wall of the clamping plate (211), two sliding rods (209) are slidingly connected on the top inner wall of the sliding frame (207), and the rod bodies of the two sliding rods (209) extend to the outside of the clamping plate (211) through the sliding groove (107).

2. The automatic polishing machine for polishing aluminum products to facilitate subsequent anodizing treatment according to claim 1, characterized in that: The outer walls of the two sliding rods (209) are threadedly connected with locking nuts (210), and the locking nuts (210) are located on the upper surfaces of the clamping plates (211).

3. The automatic polishing machine for polishing aluminum products to facilitate subsequent anodizing treatment according to claim 1, characterized in that: The sliding assembly (1) comprises a bottom plate (101), the upper surface of the bottom plate (101) is welded with two protrusions (102), the side close to the two protrusions (102) is slidingly connected with a sliding block (103), and the side away from the two protrusions (102) is slidingly connected with a sliding shell (104).

4. The automatic polishing machine for polishing aluminum products to facilitate subsequent anodizing treatment according to claim 3, characterized in that: The top inner wall of the sliding shell (104) is provided with four filling strips (105), the four filling strips (105) are located on the two sides of the sliding shell (104), and the sliding shell (104) is located on the upper surface of the protrusion (102).

5. The automatic polishing machine for polishing aluminum products to facilitate subsequent anodizing treatment according to claim 3, characterized in that: The outer walls of the two sides of the sliding shell (104) are welded with connecting frames (106), the outer walls of the connecting frames (106) are provided with sliding grooves (107), the inner walls of the sliding grooves (107) are slidingly connected with inserting blocks (108), the outer walls of the two sides of the bottom plate (101) are welded with mounting plates (109), and one end of the inserting block (108) is threadedly connected with the inner wall of the mounting plate (109).

6. The automatic polishing machine for polishing aluminum products to facilitate subsequent anodizing treatment according to claim 3, characterized in that: The inner wall of the fixing plate (110) is rotationally connected with a second rotating rod (201), the outer wall of the connecting rod (204) close to the second rotating rod (201) is provided with a sliding groove (107), the outer walls of the two rotating rods (201) are threadedly connected with nuts (203), the outer walls of the other ends of the two rotating rods (201) are welded with rotating handles (202), and the two connecting rods (204) are respectively located between the rotating rods (201), the nuts (203) and the rotating handles (202).

Citation Information

Patent Citations

  • Automatic grinding machine for grinding aluminum product to facilitate subsequent anodic oxidation treatment

    CN219403761U