Grinding and polishing all-in-one machine

Abstract

A grinding and polishing all-in-one machine comprises a control system, a grinding device, a coarse grinding device, a fine grinding device, a polishing device and a grinding wheel flattening device. A polishing liquid storage device is arranged on one side of the polishing device, a second cleaning tank is arranged between the flat grinding device and the rough grinding device, a first cleaning tank is arranged between the fine grinding device and the polishing device, and high-pressure air guns and flushing water guns are arranged on one side of the first cleaning tank and one side of the second cleaning tank correspondingly. The all-in-one machine is compact in structural design and comprises a grinding device, a coarse grinding device, a fine grinding device and a polishing device, the grinding station, the grinding station and the polishing station are each provided with a machine head, two cleaning stations are included, and prepared samples can be cleaned and blow-dried; the equipment of each sample preparation process can be separated and used independently, and the whole set of process from grinding to polishing can be completed, so that the sample polishing efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding and polishing, in particular to a flat grinding and polishing all-in-one machine. Background Art

[0002] In the metallographic laboratory, during the preparation of metallographic samples, pre-grinding, polishing and grinding of samples are multiple essential procedures. In the prior art, the machines for each step are set separately, and some need to be moved from the flattening room to the grinding and polishing room before the next step can be performed. Each process needs to be carried out on different equipment separately, which is a cumbersome procedure, greatly reducing the efficiency of sample polishing. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a flat grinding and polishing all-in-one machine.

[0004] The purpose of the utility model is achieved through the following technical solutions: a flat grinding and polishing machine, comprising: a control system, a flat grinding device, a rough grinding device, a fine grinding device, a polishing device and a grinding wheel flattening device; a polishing liquid storage device is provided on one side of the polishing device, a second cleaning tank is provided between the flat grinding device and the rough grinding device, a first cleaning tank is provided between the fine grinding device and the polishing device, a high-pressure air gun and a flushing water gun are provided on one side of the first cleaning tank and the second cleaning tank, the first cleaning tank is connected to the first filter water tank chamber, and the second cleaning tank is connected to the second filter water tank chamber; a faucet is provided on one side of the rough grinding device, the fine grinding device and the polishing device.

[0005] Furthermore, the flat grinding and polishing machine is provided with a power switch, an emergency stop switch, and a start button; the bottom end of the flat grinding and polishing machine is provided with a Forma wheel and a supporting machine foot; the flat grinding and polishing machine is also provided with a first electrical box, a second electrical box and a drawer.

[0006] Furthermore, the grinding wheel leveling device includes a grinding wheel leveling protection cover and a swing arm, the swing arm is provided with a swing arm stepper motor and a screw lifting servo motor, the output end of the swing arm stepper motor is connected to the swing arm driving gear, the swing arm driving gear is meshed with the swing arm passive gear, the swing arm passive gear is fixed on the diamond grinding frame column, and the swing arm driving gear is connected to the swing arm; the output end of the screw lifting servo motor is connected to the lifting active synchronous pulley, the lifting active synchronous pulley is connected to the lifting screw through the first synchronous belt, the lifting screw is connected to the swing arm, and the swing arm is connected to the diamond head.

[0007] Furthermore, the polishing device, rough grinding device and fine grinding device all include a grinder and polisher head cover and a grinder and polisher head base plate, and the grinder and polisher head base plate is provided with a first thin cylinder, a first DC brushless motor and a first square cylinder; the first square cylinder is connected to the grinder and polisher head base plate; the first DC brushless motor is connected to the grinding and polishing active synchronous pulley, and the grinding and polishing active synchronous pulley is connected to the grinding and polishing passive synchronous pulley through a second synchronous belt, and the grinding and polishing passive synchronous pulley is connected to the grinding and polishing shaft, and the grinding and polishing shaft is connected to a movable sleeve flange, and the first movable sleeve flange is connected to a clamping plate; the first thin cylinder is connected to a Y-type joint, and the Y-type joint is connected to a connecting rod, and the connecting rod is connected to a camshaft, and the camshaft is connected to a clamping claw, and the clamping claw grasps or releases the grinding and polishing column.

[0008] Furthermore, the smoothing device includes a smoothing head guard and a smoothing head base plate, and the smoothing head base plate is provided with a second thin cylinder, a second square cylinder and a second DC brushless motor; the output end of the second thin cylinder is connected to the smoothing head base plate, the output end of the second DC brushless motor is connected to the smoothing active synchronous pulley, the smoothing active synchronous pulley is connected to the smoothing passive synchronous pulley through a third synchronous belt, the smoothing passive synchronous pulley is fixed on the smoothing connecting shaft, one end of the smoothing connecting shaft is connected to the second movable shaft sleeve flange, the second movable shaft sleeve flange is connected to the clamping plate, and the output end of the second square cylinder is connected to the smoothing connecting shaft.

[0009] Furthermore, a grinding device is provided on the lower side of the coarse grinding device, the fine grinding device and the polishing device, and the grinding device comprises a grinding motor, and the grinding motor is connected to the grinding disc.

[0010] Furthermore, a grinding wheel device is provided at the lower side of the flattening device, and the grinding wheel device includes a grinding wheel motor, and the grinding wheel motor is connected to the grinding wheel.

[0011] Furthermore, a grinding column is fixed on the lower side of the grinding head bottom plate, and an electromagnetic brake is fixed on the grinding column.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model has a compact structure design, and comprises a flat grinding device, a rough grinding device, a fine grinding device, and a polishing device. Each of the four stations of flat grinding, grinding, and polishing has a machine head, and comprises two cleaning stations, which can be used to clean and dry the sample. The equipment of each sample preparation process can be used separately, and the whole process from flat grinding to polishing can also be completed, which greatly improves the efficiency of sample polishing.

[0014] 2. The utility model is provided with a grinding wheel leveling device, which leveled the grinding wheel while grinding, thereby ensuring the accuracy of grinding and improving the quality of sample preparation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the grinding wheel device of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the grinding device of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the rough grinding device, fine grinding device and polishing device of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the grinding device of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the grinding wheel leveling device of the utility model. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] like Figure 1-6 As shown, a flat grinding and polishing machine includes: a control system, a flat grinding device 1, a rough grinding device 2, a fine grinding device 3, a polishing device 4 and a grinding wheel flattening device 21; a polishing liquid storage device 5 is provided on one side of the polishing device 4, a second cleaning tank 16 is provided between the flat grinding device 1 and the rough grinding device 2, a first cleaning tank 8 is provided between the fine grinding device 3 and the polishing device 4, a high-pressure air gun 12 and a flushing water gun 13 are provided on one side of the first cleaning tank 8 and the second cleaning tank 16, the first cleaning tank 8 is connected to the first filter water tank chamber 14, and the second cleaning tank 16 is connected to the second filter water tank chamber 17; a faucet 6 is provided on one side of the rough grinding device 2, the fine grinding device 3, the polishing device 4 and the polishing device 4.

[0023] The flat grinding and polishing machine is provided with a power switch 7, an emergency stop switch 9, and a start button 19; the bottom of the flat grinding and polishing machine is provided with a Forma wheel 11 and a supporting machine foot 18; the flat grinding and polishing machine is also provided with a first electrical box 10, a second electrical box 20 and a drawer 15.

[0024] The grinding wheel leveling device 21 includes a grinding wheel leveling protection cover 211 and a swing arm 212. The swing arm 212 is provided with a swing arm stepping motor 213 and a screw lifting servo motor 214. The output end of the swing arm stepping motor 213 is connected to a swing arm driving gear 215, and the swing arm driving gear 215 is meshed with the swing arm passive gear 216. The swing arm passive gear 216 is fixed on a diamond grinding frame column 217. The swing arm driving gear 215 is connected to the swing arm 212; the output end of the screw lifting servo motor 214 is connected to a lifting driving synchronous pulley 218, and the lifting driving synchronous pulley 218 is connected to a lifting screw 220 through a first synchronous belt 219. The lifting screw 220 is connected to the swing arm 212, and the swing arm 212 is connected to a diamond head 221.

[0025] It should be noted that when the grinder starts working, the grinding wheel leveling device also starts working at the same time. The swing arm passive gear 216 is fixed on the diamond grinding frame column 217. The swing arm stepper motor 213 drives the swing arm active gear 215 to engage with the swing arm passive gear 216 to realize the movement of the swing arm active gear 215 along the swing arm passive gear 216, thereby realizing the horizontal reciprocating motion of the swing arm 212; the lifting active synchronous pulley 218 is connected to the lifting screw rod 220, and the lifting screw rod 220 is connected to the diamond head 221. The screw rod lifting servo motor 214 drives the lifting active synchronous pulley 218 to rotate, realizing the reciprocating motion of the swing arm 212 in the up and down directions, thereby realizing that after the diamond head 221 drops to a suitable height, it reciprocates in the horizontal direction, thereby continuously leveling the grinding disc 232.

[0026] The polishing device 4, the rough grinding device 2, and the fine grinding device 3 all include a grinding and polishing machine head cover 31 and a grinding and polishing machine head base plate 32, on which a first thin cylinder 33, a first DC brushless motor 34, and a first square cylinder 35 are provided; the first square cylinder 35 is connected to the grinding and polishing machine head base plate 32; the first DC brushless motor 34 is connected to a grinding and polishing active synchronous belt pulley 36, and the grinding and polishing active synchronous belt pulley 36 is connected to a grinding and polishing passive synchronous belt pulley through a second synchronous belt 37. 38 is connected, the grinding and polishing passive synchronous pulley 38 is connected to the grinding and polishing shaft 39, the grinding and polishing shaft 39 is connected to the first movable sleeve flange 40, the first movable sleeve flange 40 is connected to the clamping plate 22; the first thin cylinder 33 is connected to the Y-type joint 41, the Y-type joint 41 is connected to the connecting rod 42, the connecting rod 42 is connected to the camshaft 43, the camshaft 43 is connected to the clamping claw 44, the clamping claw 44 grasps or releases the grinding and polishing column 45.

[0027] It should be noted that when performing grinding and polishing sample preparation, first install the sample on the clamping plate 22, press the first movable sleeve flange 40, and the first movable sleeve flange 40 can be quickly installed and fixed; turn the machine head to a suitable position, start the first thin cylinder 33, and the first thin cylinder 33 drives the Y-type joint 41, the connecting rod 42, the camshaft 43, and the clamping claw 44 to clamp the grinding and polishing column 45 to keep it stationary; then start the first DC brushless motor 34, drive the grinding and polishing active synchronous pulley 36, the second synchronous belt 37, and the grinding and polishing passive synchronous pulley 38 to rotate, thereby driving the clamping plate 22 and the first movable sleeve flange 40 to rotate clockwise; start the grinding motor 231, and the grinding motor 231 drives the grinding disc 232 to rotate counterclockwise; the first square cylinder 35 drives the clamping plate 22 and the first movable sleeve flange 40 to move downward, and the grinding or polishing process begins.

[0028] It should be further explained that in the polishing process, the peristaltic pump draws out the polishing liquid and evenly drops it on the polishing cloth through the dropper. When the set time is reached, the first square cylinder 35 drives the clamping plate 22 and the first movable sleeve flange 40 to move upward, and the first DC brushless motor stops, and the polishing process ends. The same is true for the grinding process.

[0029] The grinding device 1 includes a grinding head shield 51 and a grinding head bottom plate 52, on which a second thin cylinder 53, a second square cylinder 54 and a second DC brushless motor 55 are arranged; the output end of the second thin cylinder 53 is connected to the grinding head bottom plate 52, and the output end of the second DC brushless motor 55 is connected to a grinding active synchronous pulley 56, which is connected to a grinding passive synchronous pulley 58 through a third synchronous belt 57, and the grinding passive synchronous pulley 58 is fixed on a grinding connecting shaft 59, one end of which is connected to a second movable sleeve flange 60, which is connected to the clamping plate 22, and the output end of the second square cylinder 54 is connected to the grinding connecting shaft 59. A grinding column 61 is fixed to the lower side of the grinding head bottom plate 52, and an electromagnetic brake 62 is fixed to the grinding column 61.

[0030] It should be noted that when grinding and preparing the sample, first install the sample on the holding plate 22, press the second movable sleeve flange 60, and it can be quickly installed and fixed; start the electromagnetic brake 62, fix the grinding column 61 to keep it stationary; start the second thin cylinder 53, and the entire machine head descends to the corresponding position, and the second DC brushless motor 55 starts to drive the grinding active synchronous pulley 56, the third synchronous belt 57, and the grinding passive synchronous pulley 58 to rotate, thereby driving the holding plate 22 and the second movable sleeve flange 60 to rotate clockwise; start the grinding wheel motor 241, and the grinding wheel motor 241 drives the grinding wheel 242 to rotate counterclockwise; the second square cylinder 54 drives the movable holding plate 22, and the second movable sleeve flange 60 moves downward, and the grinding process begins. The laser displacement sensor is set to record the height change of the sample in real time and provide feedback. When the laser displacement sensor records the set value, the second thin cylinder 53 is started, the entire machine head rises, and the second DC brushless motor 55 stops at the same time, and the grinding process ends.

[0031] The flattening device 1, the rough grinding device 2, the fine grinding device 3, and the polishing device 4 are all provided with a grinding device 23 on the lower side, and the grinding device 23 includes a grinding motor 231, and the grinding motor 231 is connected to the grinding disc 232. The flattening device 1 is provided with a grinding wheel device 24 on the lower side, and the grinding wheel device 24 includes a grinding wheel motor 241, and the grinding wheel motor 241 is connected to the grinding wheel 242.

[0032] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art may make some modifications and improvements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the definition of the claims.

Claims

1. A flat grinding and polishing machine, characterized in that: include: A control system, a flattening device (1), a rough grinding device (2), a fine grinding device (3), a polishing device (4) and a grinding wheel flattening device (21); A polishing liquid storage device (5) is provided on one side of the polishing device (4); a second cleaning tank (16) is provided between the flattening device (1) and the rough grinding device (2); a first cleaning tank (8) is provided between the fine grinding device (3) and the polishing device (4); a high-pressure air gun (12) and a flushing water gun (13) are provided on one side of the first cleaning tank (8) and the second cleaning tank (16); the first cleaning tank (8) is connected to a first filter water tank chamber (14), and the second cleaning tank (16) is connected to a second filter water tank chamber (17); A faucet (6) is provided on one side of the coarse grinding device (2), the fine grinding device (3) and the polishing device (4).

2. The flat grinding and polishing machine according to claim 1, characterized in that: The flat grinding and polishing machine is provided with a power switch (7), an emergency stop switch (9) and a start button (19); The bottom end of the flat grinding and polishing machine is provided with a Forma wheel (11) and a supporting machine foot (18); The flat grinding and polishing machine is also provided with a first electrical box (10), a second electrical box (20) and a drawer (15).

3. The flat grinding and polishing machine according to claim 2, characterized in that: The grinding wheel leveling device (21) comprises a grinding wheel leveling protective cover (211) and a swing arm (212); the swing arm (212) is provided with a swing arm stepping motor (213) and a screw rod lifting servo motor (214); the output end of the swing arm stepping motor (213) is connected to a swing arm driving gear (215); the swing arm driving gear (215) is meshed with a swing arm passive gear (216); the swing arm passive gear (216) is fixed on a diamond grinding frame column (217); and the swing arm driving gear (215) is connected to the swing arm (212); The output end of the screw lifting servo motor (214) is connected to the lifting active synchronous pulley (218), the lifting active synchronous pulley (218) is connected to the lifting screw (220) through a first synchronous belt (219), the lifting screw (220) is connected to the swing arm (212), and the swing arm (212) is connected to the diamond head (221).

4. The flat grinding and polishing machine according to claim 3, characterized in that: The polishing device (4), the rough grinding device (2), and the fine grinding device (3) all comprise a grinding and polishing machine head cover (31) and a grinding and polishing machine head bottom plate (32), and the grinding and polishing machine head bottom plate (32) is provided with a first thin cylinder (33), a first DC brushless motor (34), and a first square cylinder (35); The first square cylinder (35) is connected to the bottom plate (32) of the grinding and polishing machine head; The first brushless DC motor (34) is connected to a grinding and polishing active synchronous pulley (36), the grinding and polishing active synchronous pulley (36) is connected to a grinding and polishing passive synchronous pulley (38) via a second synchronous belt (37), the grinding and polishing passive synchronous pulley (38) is connected to a grinding and polishing shaft (39), the grinding and polishing shaft (39) is connected to a first movable shaft sleeve flange (40), and the first movable shaft sleeve flange (40) is connected to a clamping plate (22); The first thin cylinder (33) is connected to a Y-shaped joint (41), the Y-shaped joint (41) is connected to a connecting rod (42), the connecting rod (42) is connected to a camshaft (43), the camshaft (43) is connected to a clamping claw (44), and the clamping claw (44) grasps or releases a grinding and polishing column (45).

5. The flat grinding and polishing machine according to claim 4, characterized in that: The grinding device (1) comprises a grinding head shield (51) and a grinding head bottom plate (52), and the grinding head bottom plate (52) is provided with a second thin cylinder (53), a second square cylinder (54) and a second DC brushless motor (55); The output end of the second thin cylinder (53) is connected to the grinding head bottom plate (52), the output end of the second DC brushless motor (55) is connected to the grinding active synchronous pulley (56), the grinding active synchronous pulley (56) is connected to the grinding passive synchronous pulley (58) through a third synchronous belt (57), the grinding passive synchronous pulley (58) is fixed on the grinding connecting shaft (59), one end of the grinding connecting shaft (59) is connected to the second movable shaft sleeve flange (60), the second movable shaft sleeve flange (60) is connected to the clamping plate (22), and the output end of the second square cylinder (54) is connected to the grinding connecting shaft (59).

6. The flat grinding and polishing machine according to claim 5, characterized in that: A grinding device (23) is provided on the lower side of the rough grinding device (2), the fine grinding device (3) and the polishing device (4). The grinding device (23) comprises a grinding motor (231), and the grinding motor (231) is connected to a grinding disc (232).

7. The flat grinding and polishing machine according to claim 6, characterized in that: A grinding wheel device (24) is provided at the lower side of the flattening device (1), and the grinding wheel device (24) comprises a grinding wheel motor (241), and the grinding wheel motor (241) is connected to a grinding wheel (242).

8. The flat grinding and polishing machine according to claim 7, characterized in that: A grinding column (61) is fixed on the lower side of the grinding head bottom plate (52), and an electromagnetic brake (62) is fixed on the grinding column (61).

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