Surface grinding machine with metal powder recycling function

Abstract

The utility model discloses a surface grinding machine with a metal powder recovery function, which comprises a grinding machine main body, a workpiece table, a grinding main shaft frame, a grinding wheel and a metal powder recovery device, wherein the workpiece table is arranged on the grinding machine main body; the grinding wheel is arranged on the grinding main shaft frame; a metal powder recovery device is arranged beside the grinding main shaft frame; a powder recovery frame arranged on the metal powder recovery device is arranged behind the workpiece table. The processing groove is communicated with a metal powder recovery device pipeline; the metal scraps are recycled into the metal powder recycling device through a powder recycling opening in the front end of the powder recycling frame. And the metal powder recovery device filters, precipitates and cools the recovered cutting fluid, and then pumps out the cutting fluid through a cutting fluid pump-out pipe. According to the technical scheme, cutting fluid is injected to the grinding position of the grinding machine, lubrication and cooling are provided for grinding, meanwhile, splashing of metal powder is restrained, and the recycled cutting fluid is pumped to the grinding wheel to be recycled after being filtered, precipitated and cooled through the metal powder recycling device.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding machine equipment for mechanical processing, and in particular relates to a surface grinding machine. Background Art

[0002] A grinder is a machine tool that uses a high-speed rotating grinding wheel in a grinding tool to grind the surface of a workpiece. Grinding machines are widely used in mechanical processing. A grinder is a machine tool that uses a grinding tool to grind the workpiece to obtain the required shape, size and precision machined surface of the workpiece.

[0003] In the prior art, tool grinders used in processing plants are dry grinding. In the process of grinding the workpiece, a lot of dust, metal powder and stone powder will be generated, which will spread throughout the entire workshop. The metal dust is not easy to recycle, pollutes the environment, and causes varying degrees of damage to the human respiratory system. In addition, the waste chips left on the workbench are harmful to the human eyes and pose a threat to the life safety of production employees. Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned problem and provide a surface grinder with metal powder recovery function.

[0005] A surface grinder with a metal powder recovery function, comprising: a grinder body 1, a workpiece table 2, a magnetic chuck 3, a grinding spindle frame 4, a grinding wheel 5, and a metal powder recovery device 6, wherein the workpiece table 2 is arranged at the upper end of the grinder body 1, and a processing groove 21 is arranged at the upper end of the workpiece table 2; the magnetic chuck 3 is arranged in the processing groove 21; the grinding wheel 5 is arranged on the grinding spindle frame 4; a metal powder recovery device 6 is arranged next to the grinding spindle frame 4; the metal powder recovery device 6 is provided with a powder recovery frame 62, a cutting fluid recovery pipe 65, and a cutting fluid pump outlet pipe 6 9; a powder recovery port 621 is provided on the powder recovery frame 62; the powder recovery port 621 is provided behind the magnetic suction cup 3; a drain pipe 212 is provided on one side of the processing groove 21; the metal powder recovery device 6 delivers the grinding cutting fluid to the grinding wheel 5 through the cutting fluid pump outlet pipe 69; the grinding cutting fluid and metal debris are recovered to the metal powder recovery device 6 through the powder recovery port 621 and the drain pipe 212; the metal powder recovery device 6 filters, precipitates and cools the recovered cutting fluid 92 and then pumps it out through the cutting fluid pump outlet pipe 69.

[0006] The metal powder recovery device 6 is also provided with: a recovery device frame 61, a recovery frame lifting frame 63, a powder recovery pump 64, a cutting fluid recovery pipe 65, a waste liquid recovery box 66, a liquid supply tank 67, and a liquid supply pump 68; a movable lifting sliding groove 612 is provided on one side of the recovery device frame 61; a recovery lifting mechanism 63 is provided at the lifting sliding groove 612; a powder recovery frame 62 is provided on the recovery lifting mechanism 63; a powder recovery pump 64 and a liquid supply pump 68 are provided on the upper inner side of the recovery device frame 61; the waste liquid recovery box 66 and the liquid supply tank 67 are connected and connected. It is arranged at the lower inner part of the recovery device frame 61; the powder recovery pump 64 is connected to the waste liquid recovery tank 66 pipeline through the recovery pump discharge pipe 641; the discharge pipe 212 is connected to the waste liquid recovery tank 66 pipeline; a debris filter screen 661 is arranged in the waste liquid recovery tank 66; a filter baffle 662 is arranged at the connection between the waste liquid recovery tank 66 and the liquid supply tank 67; a cooling compressor 671 and a refrigeration plate 672 are arranged below the liquid supply tank 67; the cooling compressor 671 provides refrigerant for the refrigeration plate 672; the refrigeration plate 672 is fixed below the liquid supply tank 67.

[0007] The debris filter 661 is a replaceable PP filter.

[0008] The present technical scheme provides a surface grinder with a metal powder recovery function, which includes: a grinder body, a workpiece table, a grinding spindle frame, a grinding wheel, and a metal powder recovery device. The workpiece table is arranged on the grinder body; the grinding wheel is arranged on the grinding spindle frame; a metal powder recovery device is arranged next to the grinding spindle frame; the powder recovery frame provided on the metal powder recovery device is arranged behind the workpiece table; the processing tank is connected with the metal powder recovery device pipeline; metal debris is recovered into the metal powder recovery device through the powder recovery port at the front end of the powder recovery frame; the metal powder recovery device will filter, precipitate and cool the recovered cutting fluid and then pump it out through the cutting fluid pump outlet pipe. In the present technical scheme, cutting fluid is sprayed into the grinding part of the grinder to provide lubrication and cooling for grinding while suppressing the splashing of metal powder. The recovered cutting fluid is then filtered, precipitated and cooled by the metal powder recovery device and then pumped to the grinding wheel for recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is an overall schematic diagram of a surface grinder with a metal powder recovery function of the utility model;

[0010] Figure 2 This is a schematic diagram of a metal powder recovery device in a surface grinder with a metal powder recovery function according to the utility model;

[0011] Figure 3 This is a schematic diagram of the internal structure of a metal powder recovery device in a surface grinder with a metal powder recovery function according to the utility model;

[0012] In the figure: 1. Grinding machine body, 12. Speed ​​regulating wheel, 13. Operation panel, 17. Pipe rack, 171. Slide bar, 172. Drain pipe hanging rod, 2. Workpiece table, 21. Processing groove, 211. Drain hole, 212. Drain pipe, 3. Magnetic chuck, 4. Grinding spindle frame, 5. Grinding wheel, 6. Metal powder recovery device, 61. Recovery device frame, 611. Support foot, 612. Movable lifting slide groove, 62. Powder recovery frame, 621. Powder recovery port, 63. Recovery lifting mechanism, 631. Lifting drive motor, 64. Powder recovery pump, 641. Recovery pump discharge pipe, 65. Cutting fluid recovery pipe, 66. Waste liquid recovery box, 661. Debris filter, 662. Filter partition, 67. Liquid supply tank, 671. Cooling compressor, 672. Refrigeration plate, 68. Liquid supply pump, 681. Liquid suction pipe, 682. Pump outlet pipe, 69. Cutting fluid pump outlet pipe, 91. Cooling cutting fluid, 92. Recovering cutting fluid. DETAILED DESCRIPTION

[0013] The technical scheme will be further described clearly and completely below in conjunction with the accompanying drawings of the technical scheme. The described embodiments are only a part of the technical scheme, not all of the embodiments. Based on the technical scheme, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0014] See also Figures 1 to 3 As shown, a surface grinder with a metal powder recovery function comprises: a grinder body 1, a workpiece table 2, a magnetic chuck 3, a grinding spindle frame 4, a grinding wheel 5, and a metal powder recovery device 6;

[0015] The workpiece table 2 is arranged at the upper end of the grinding machine body 1, and a processing groove 21 is arranged at the upper end of the workpiece table 2; the magnetic suction cup 3 is arranged in the processing groove 21; the grinding machine body 1 can drive the workpiece table 2 to reciprocate in the horizontal direction; a speed regulating wheel 12 is arranged on one side of the grinding machine body 1; the speed regulating wheel 12 adjusts the reciprocating speed of the workpiece table 2; an operation panel 13 is arranged on one side of the grinding machine body 1; the grinding wheel 5 is arranged on the grinding spindle frame 4; the grinding spindle frame 4 can drive the grinding wheel 5 to rise and fall, and the operation panel 13 is electrically controlled and connected with the workpiece table 2, the magnetic suction cup 3, and the grinding spindle frame 4;

[0016] A drainage hole 211 is provided inside the processing groove 21, and a drainage pipe 212 is provided outside the processing groove 21; the drainage hole 211 is connected to the drainage pipe 212 by pipeline;

[0017] A pipe rack 17 is provided next to the grinding machine body 1, and a sliding rod 171 is provided on the pipe rack 17; a drainage pipe hanging rod 172 is provided on the sliding rod 171; the drainage pipe 212 can adopt an infusion tube with elastic expansion and contraction characteristics, or a drainage pipe 212 with multiple S-bends overlapped on the drainage pipe hanging rod 172; the pipe rack 17 provides a reciprocating motion space for the processing groove 21, ensuring that the drainage pipe 212 is not damaged by the mechanical tensile force during the reciprocating motion of the processing groove 21.

[0018] The metal powder recovery device 6 is arranged beside the grinding spindle frame 4, and is provided with: a recovery device frame 61, a powder recovery frame 62, a recovery lifting mechanism 63, a powder recovery pump 64, a cutting fluid recovery pipe 65, a waste liquid recovery box 66, a liquid supply tank 67, a liquid supply pump 68, and a cutting fluid pump outlet pipe 69;

[0019] The bottom of the recovery device frame 61 is provided with a support foot 611; a movable lifting sliding groove 612 is provided on one side of the recovery device frame 61; a recovery lifting mechanism 63 is arranged at the lifting sliding groove 612; the recovery lifting mechanism 63 is a screw motion pair; a lifting drive motor 631 is provided in the recovery lifting mechanism 63, and the lifting drive motor 631 is arranged on the upper inner side of the lifting sliding groove 612; the recovery lifting mechanism 63 can control the lifting and lowering of the powder recovery frame 62; the powder recovery frame 62 is arranged on the recovery lifting mechanism 63; a powder recovery port 621 is provided below the powder recovery frame 62; a powder recovery pump 64 and a liquid supply pump 68 are provided on the upper inner side of the recovery device frame 61; a waste liquid recovery tank 66 and a liquid supply tank 67 are arranged on the lower inner side of the recovery device frame 61; the powder recovery pump 64 is connected to the waste liquid recovery tank 66 pipeline through the recovery pump discharge pipe 641;

[0020] The powder recovery port 621 is arranged behind the magnetic chuck 3, that is, on the side where the grinding debris splashes when the grinding wheel 5 grinds the workpiece;

[0021] The metal debris powder sucked by the powder recovery port 621 is pumped into the waste liquid recovery tank 66 through the powder recovery pump 64; the discharge pipe 212 is connected with the waste liquid recovery tank 66 pipeline; the waste liquid recovery tank 66 and the liquid supply tank 67 are connected by docking; a debris filter 661 is provided in the waste liquid recovery tank 66; the debris filter 661 is a replaceable PP filter; a filter partition 662 is provided at the connection between the waste liquid recovery tank 66 and the liquid supply tank 67;

[0022] The waste liquid recovery tank 66 is a storage tank containing a mixture of metal scraps and cutting fluid; the liquid supply tank 67 is a storage tank for the filtered and precipitated cutting fluid; a cooling compressor 671 and a refrigeration plate 672 are provided below the liquid supply tank 67; the refrigeration plate 672 is fixed below the liquid supply tank 67 or in the liquid supply tank 67;

[0023] The cooling compressor 671 provides refrigerant to the refrigeration plate 672 to reduce the temperature of the cutting fluid in the fluid supply tank 67;

[0024] The liquid supply pump 68 is provided with a liquid suction pipe 681 and a pump outlet pipe 682; the liquid supply pump 68 pumps out the liquid supply tank 67 through the liquid suction pipe 681, cools the cutting fluid 91 and pumps it to the grinding contact point between the grinding wheel 5 and the grinding workpiece through the cutting fluid pump outlet pipe 69; the cutting fluid pump outlet pipe 69 is constrained and fixed by multiple tube clamps 691.

[0025] What is sucked in from the powder recovery port 621 is a mixture of metal powder and cutting fluid, namely, the recovered cutting fluid 92, which is transported to the waste liquid recovery box 66 through the powder recovery port 621 and the drain pipe 212; the debris filter 661 divides the waste liquid recovery box 66 into two areas, one side is filled with the recovered cutting fluid 92, and the recovered cutting fluid 92 passes through the debris filter 661 to filter the metal debris, and the recovered cutting fluid 92 filtered for the first time is precipitated. After precipitation, the pure cutting fluid above the recovered cutting fluid 92 overflows and flows into the liquid supply tank 67; a cooling compressor 671 and a refrigeration plate 672 are provided below the liquid supply tank 67 to cool the cutting fluid in the liquid supply tank 67; the cooling cutting fluid is transported to the contact point between the grinding wheel 5 and the grinding workpiece through the liquid supply pump 68.

Claims

1. A surface grinder with a metal powder recovery function, comprising: A grinding machine body (1), a workpiece table (2), a magnetic chuck (3), a grinding spindle frame (4), and a grinding wheel (5); the workpiece table (2) is arranged at the upper end of the grinding machine body (1); a processing groove (21) is arranged at the upper end of the workpiece table (2); the magnetic chuck (3) is arranged in the processing groove (21); the grinding wheel (5) is arranged on the grinding spindle frame (4); the grinding machine body (1) is characterized in that: a metal powder recovery device (6) is arranged next to the grinding spindle frame (4); a powder recovery frame (62), a cutting fluid recovery pipe (65) and a cutting fluid pump outlet pipe (69) are arranged on the metal powder recovery frame (62); ) is provided with a powder recovery port (621); the powder recovery port (621) is arranged behind the magnetic chuck (3); a drainage pipe (212) is arranged on one side of the processing groove (21); the metal powder recovery device (6) delivers grinding cutting fluid to the grinding wheel (5) through the cutting fluid pumping pipe (69); the grinding cutting fluid and metal chips are recovered to the metal powder recovery device (6) through the powder recovery port (621) and the drainage pipe (212); the metal powder recovery device (6) filters, precipitates and cools the recovered cutting fluid (92) and then pumps it out through the cutting fluid pumping pipe (69).

2. The surface grinder with metal powder recovery function according to claim 1, characterized in that: The metal powder recovery device (6) is also provided with: a recovery device frame (61), a recovery lifting mechanism (63), a powder recovery pump (64), a cutting fluid recovery pipe (65), a waste fluid recovery box (66), a liquid supply tank (67), and a liquid supply pump (68); a movable lifting sliding groove (612) is provided on one side of the recovery device frame (61); the recovery lifting mechanism (63) is arranged at the lifting sliding groove (612); the powder recovery frame (62) is arranged on the recovery lifting mechanism (63); the recovery lifting mechanism (63) is a lead screw motion pair, and the recovery lifting mechanism (63) can control the lifting of the powder recovery frame (62); a powder recovery pump (64) and a liquid supply pump (68) are provided on the upper inner side of the recovery device frame (61); The waste liquid recovery box (66) and the liquid supply tank (67) are connected and arranged at the lower inner side of the recovery device frame (61); the powder recovery pump (64) is connected to the waste liquid recovery box (66) pipeline through the recovery pump discharge pipe (641); the discharge pipe (212) is connected to the waste liquid recovery box (66) pipeline; a debris filter (661) is provided in the waste liquid recovery box (66); a filter baffle (662) is provided at the connection between the waste liquid recovery box (66) and the liquid supply tank (67); a cooling compressor (671) and a refrigeration plate (672) are provided below the liquid supply tank (67); the cooling compressor (671) provides refrigerant for the refrigeration plate (672); the refrigeration plate (672) is fixed below the liquid supply tank (67).

3. The surface grinder with metal powder recovery function according to claim 2, characterized in that: The debris filter (661) is a replaceable PP filter.

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