Plane grinding machine

Abstract

The plane grinding machine comprises a machine box and a filter screen, a linear module is arranged at the top of the machine box, a grinding mechanism is arranged on the linear module, a dust removal mechanism is arranged on the inner bottom wall of the machine box, a rotating mechanism is arranged above the dust removal mechanism, a clamping assembly is arranged above the rotating mechanism, and the clamping assembly is connected with the filter screen. A control panel is arranged on the front side of the case, and a cleaning mechanism capable of conveniently cleaning the filter screen is arranged on the dust removal mechanism. By arranging the grinding mechanism, a workpiece can be ground conveniently, by arranging the dust removal mechanism, dust generated by workpiece grinding can be removed conveniently, by arranging the rotating mechanism, the workpiece is driven to rotate intermittently, the efficient grinding effect is achieved, by arranging the clamping assembly, the workpiece can be ground conveniently, and the grinding efficiency is improved. And through the arrangement of the cleaning mechanism, the purpose of conveniently cleaning dust attached to the filter screen is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a plane grinder. Background Art

[0002] A grinder is a machine that grinds the surface of a workpiece with a tool coated or embedded with abrasives. It is mainly used to grind high-precision planes, internal and external cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other surfaces in the workpiece. During the workpiece processing process, the surface of the workpiece is generally ground by a grinder to make the surface of the workpiece smoother and to achieve a surface roughness that meets production requirements, thereby facilitating the production, processing and application of the workpiece.

[0003] According to Chinese patent application number CN202222539783.3, a plane grinder includes: a chassis, and a controller is installed on the front wall of the chassis; a grinding table arranged on the top of the chassis; a clamping mechanism, the clamping mechanism is used to clamp the workpiece on the grinding table, and the clamping mechanism includes support plates symmetrically installed on both sides of the top of the grinding table, the middle parts of the two support plates are movably installed with horizontal adjustment rods, and the ends of the two adjustment rods facing each other are movably connected with clamping plates. The utility model provides a straight clamping part and an arc clamping part in the clamping mechanism, so that the clamping mechanism can clamp and fix workpieces of different shapes, thereby realizing that the clamping mechanism can adapt to the clamping of workpieces of different shapes, effectively increasing the applicable scope of the clamping mechanism, greatly improving the practicality of the grinder, and helping to realize the grinding processing of workpieces of different shapes. When the dust of the filter is discharged, a small amount of dust adheres to the filter and is inconvenient to clean, which makes it difficult to discharge. If it is not cleaned in time, it will affect the dust removal effect of the fan, so a plane grinder is proposed to solve the above problem. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a plane grinder, which has the advantages of easy cleaning, etc., and solves the problem that when the dust from the filter is discharged, a small amount of dust adheres to the filter and is inconvenient to clean, making it difficult to discharge. If it is not cleaned in time, it will affect the dust removal effect of the fan.

[0006] (II) Technical solution

[0007] The utility model provides a surface grinding machine, comprising a chassis and a filter screen, wherein a linear module is provided on the top of the chassis, a grinding mechanism is provided on the linear module, a dust removal mechanism is provided on the inner bottom wall of the chassis, a rotating mechanism is provided above the dust removal mechanism, a clamping assembly is provided above the rotating mechanism, a control panel is provided on the front side of the chassis, and a cleaning mechanism is provided on the dust removal mechanism for conveniently cleaning the filter screen.

[0008] Preferably, the grinding mechanism includes a lifting plate, a stepper motor and a grinding wheel, the lifting plate is arranged at the moving end of the linear module, the stepper motor is arranged at the top of the lifting plate, the grinding wheel is coaxially connected to the output shaft of the stepper motor through a coupling, and the other end passes through and extends to the bottom of the lifting plate.

[0009] Preferably, the dust removal mechanism includes a filter box, a fan, a filter, a dust exhaust pipe, a dust suction pipe, a dust hood and a solenoid valve, the filter box is arranged on the inner bottom wall of the chassis, the fan is arranged on the front side of the filter box and is connected thereto, the filter screen is arranged on the inner wall of the filter box, the dust exhaust pipe is arranged on the left side of the filter box, and the other end extends to the left side of the chassis, the dust suction pipe is connected to the left and right sides of the filter box, and the other two ends respectively pass through and extend to the top of the rotating mechanism, the dust hood is connected to the dust suction end of the dust suction pipe, and the solenoid valve is arranged on the outer surface of the dust exhaust pipe.

[0010] Preferably, the rotating mechanism includes a cam divider, a brushless motor, a grinding table, a limit groove and a limit block, the cam divider is arranged at the top of the filter box, the main shaft of the brushless motor is connected to the input shaft of the cam divider, the bottom of the grinding table is connected to the output shaft of the cam divider, the limit groove is opened at the top of the chassis, and the limit block is arranged at the bottom of the grinding table and is slidably connected to the limit groove.

[0011] Preferably, the clamping assembly includes a fixed plate, an adjusting rod, a splint, an anti-slip pad and a limit rod, the fixed plate is arranged on the top of the grinding table, the adjusting rod is arranged on the fixed plate, the splint is arranged on the opposite side of the adjusting rod, the anti-slip pad is arranged on the opposite side of the splint, the limit rod is arranged on the opposite side of the splint, and the other end passes through and extends to the opposite side of the fixed plate.

[0012] Preferably, the cleaning mechanism includes a positioning groove, a servo motor, a screw rod, a movable plate and a brush. The positioning groove is opened on the front and rear sides of the inner wall of the filter box, the servo motor is arranged on the right side of the filter box, the screw rod is coaxially connected with the output shaft of the servo motor through a coupling, and the other end passes through and is rotatably connected to the left side of the inner wall of the positioning groove, the movable plate is arranged between the positioning grooves and is sleeved on the screw rod, and the brush is arranged at the bottom of the movable plate.

[0013] Compared with the prior art, the above-mentioned technical scheme of the utility model has the following beneficial technical effects: the surface grinder, by being provided with a grinding mechanism, can conveniently grind the workpiece; by being provided with a dust removal mechanism, can conveniently remove the dust generated by grinding the workpiece; by being provided with a rotating mechanism, the workpiece can be driven to rotate intermittently, so that it can be efficiently polished; by being provided with a clamping assembly, the workpiece can be limited; by being provided with a cleaning mechanism, the dust adhered to the filter screen can be easily cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a surface grinding machine proposed by the utility model.

[0015] Figure 2 This is a front view of a surface grinding machine proposed by the utility model.

[0016] Figure 3 This is an enlarged view of point A in a surface grinding machine proposed by the utility model.

[0017] Figure 4 This is a top view of a surface grinding machine proposed by the utility model.

[0018] Figure numerals: 1. chassis; 2. linear module; 3. grinding mechanism; 31. lifting plate; 32. stepping motor; 33. grinding wheel; 4. dust removal mechanism; 41. filter box; 42. fan; 43. filter; 44. dust exhaust pipe; 45. dust suction pipe; 46. dust hood; 47. solenoid valve; 5. rotating mechanism; 51. cam divider; 52. brushless motor; 53. grinding table; 54. limit groove; 55. limit block; 6. clamping assembly; 61. fixing plate; 62. adjusting rod; 63. splint; 64. anti-slip pad; 65. limit rod; 7. cleaning mechanism; 71. positioning groove; 72. servo motor; 73. screw; 74. moving plate; 75. brush; 8. control panel. DETAILED DESCRIPTION

[0019] like Figure 1-4As shown, a surface grinder proposed by the utility model includes a chassis 1 and a filter 43, a linear module 2 is provided on the top of the chassis 1, a grinding mechanism 3 is provided on the linear module 2, the linear module 2 controls the grinding mechanism 3 to adjust up and down, a dust removal mechanism 4 is provided on the inner bottom wall of the chassis 1, a rotating mechanism 5 is provided above the dust removal mechanism 4, a clamping assembly 6 is provided above the rotating mechanism 5, a control panel 8 is provided on the front side of the chassis 1, and a cleaning mechanism 7 for convenient cleaning of the filter 43 is provided on the dust removal mechanism 4.

[0020] In this embodiment, by providing a grinding mechanism 3, it is convenient to grind the workpiece, by providing a dust removal mechanism 4, it is convenient to remove the dust generated by grinding the workpiece, by providing a rotating mechanism 5, the workpiece is driven to rotate intermittently, so that it can be efficiently polished, by providing a clamping assembly 6, the workpiece is limited, and by providing a cleaning mechanism 7, the dust adhered to the filter 43 can be easily cleaned.

[0021] In an optional embodiment, the grinding mechanism 3 includes a lifting plate 31, a stepper motor 32 and a grinding wheel 33. The lifting plate 31 is arranged at the moving end of the linear module 2, and the stepper motor 32 is arranged at the top of the lifting plate 31. The grinding wheel 33 is coaxially connected to the output shaft of the stepper motor 32 through a coupling, and the other end passes through and extends to the bottom of the lifting plate 31.

[0022] It should be noted that when the workpiece needs to be ground, the stepper motor 32 is started through the control panel 8 to drive the grinding wheel 33 to rotate, and then the linear module 2 is started to drive the grinding wheel 33 to move downward to complete the grinding of the workpiece.

[0023] In an optional embodiment, the dust removal mechanism 4 includes a filter box 41, a fan 42, a filter 43, a dust exhaust pipe 44, a dust suction pipe 45, a dust hood 46 and a solenoid valve 47. The filter box 41 is arranged on the inner bottom wall of the chassis 1, the fan 42 is arranged on the front side of the filter box 41 and is connected thereto, the filter 43 is arranged on the inner wall of the filter box 41 and is located above the air inlet end of the fan 42, the dust exhaust pipe 44 is arranged on the left side of the filter box 41, and the other end extends to the left side of the chassis 1, the filter 43 and the dust exhaust pipe 44 are inclined with the left side lower and the right side higher to facilitate dust discharge, the dust suction pipe 45 is connected to the left and right sides of the filter box 41, and the other two ends respectively penetrate and extend to the top of the rotating mechanism 5, the dust collection hood 46 is connected to the dust suction end of the dust suction pipe 45, and the solenoid valve 47 is arranged on the outer surface of the dust exhaust pipe 44.

[0024] It should be noted that when it is necessary to remove the dust generated by grinding, the fan 42 is started, and the dust is sucked into the filter box 41 through the dust collecting hood 46 and the dust suction pipe 45. After the dust suction is completed, the solenoid valve 47 is opened to discharge the dust on the filter screen 43 through the dust exhaust pipe 44, thereby completing the dust removal.

[0025] In an optional embodiment, the rotating mechanism 5 includes a cam divider 51, a brushless motor 52, a grinding table 53, a limit groove 54 and a limit block 55. The cam divider 51 is arranged at the top of the filter box 41, the main shaft of the brushless motor 52 is connected to the input shaft of the cam divider 51, the bottom of the grinding table 53 is connected to the output shaft of the cam divider 51, the limit groove 54 is opened at the top of the chassis 1, and the limit block 55 is arranged at the bottom of the grinding table 53 and is slidably connected to the limit groove 54.

[0026] It should be noted that when the workpiece needs to be ground efficiently, the brushless motor 52 is started, and the cam divider 51 drives the workpiece on the grinding table 53 to intermittently move through the limiting groove 54 and the limiting block 55, so that the workpiece rotates intermittently, thereby completing efficient grinding.

[0027] In an optional embodiment, the clamping assembly 6 includes a fixed plate 61, an adjusting rod 62, a splint 63, an anti-slip pad 64 and a limiting rod 65. The fixed plate 61 is arranged on the top of the grinding table 53, the adjusting rod 62 is arranged on the fixed plate 61, the adjusting rod 62 and the fixed plate 61 are threadedly connected, the splint 63 is arranged on the opposite side of the adjusting rod 62, the anti-slip pad 64 is arranged on the opposite side of the splint 63, the limiting rod 65 is arranged on the opposite side of the splint 63, and the other end passes through and extends to the opposite side of the fixed plate 61, and the limiting rod 65 is slidably connected to the fixed plate 61.

[0028] It should be noted that when the workpiece needs to be limited and fixed, the adjusting rod 62 is turned, and the clamping plate 63 moves to the opposite side through the limitation of the limiting rod 65, so that the anti-slip pad 64 clamps the workpiece, thereby completing the limited fixation of the workpiece.

[0029] In an optional embodiment, the cleaning mechanism 7 includes a positioning groove 71, a servo motor 72, a screw rod 73, a movable plate 74 and a brush 75. The positioning groove 71 is opened on the front and rear sides of the inner wall of the filter box 41, and the servo motor 72 is arranged on the right side of the filter box 41. The screw rod 73 is coaxially connected to the output shaft of the servo motor 72 through a coupling, and the other end passes through and is rotatably connected to the left side of the inner wall of the positioning groove 71. The movable plate 74 is arranged between the positioning grooves 71 and is sleeved on the screw rod 73. The brush 75 is arranged at the bottom of the movable plate 74.

[0030] It should be noted that when the filter 43 needs to be cleaned, the servo motor 72 is started through the control panel 8, and the screw 73 drives the brush 75 on the movable plate 74 to pass through the limit of the positioning groove 71 to clean the dust adhered to the filter 43, thereby completing the dust cleaning, so that the fan 42 always maintains the best dust removal effect on the dust generated by grinding.

[0031] It should be noted that the electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0032] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A surface grinding machine, comprising a chassis (1) and a filter (43), wherein a linear module (2) is provided on the top of the chassis (1), a grinding mechanism (3) is provided on the linear module (2), a dust removal mechanism (4) is provided on the inner bottom wall of the chassis (1), a rotating mechanism (5) is provided above the dust removal mechanism (4), a clamping assembly (6) is provided above the rotating mechanism (5), and a control panel (8) is provided on the front side of the chassis (1), characterized in that: The dust removal mechanism (4) is provided with a cleaning mechanism (7) which can facilitate cleaning of the filter screen (43).

2. A surface grinding machine according to claim 1, characterized in that: The grinding mechanism (3) comprises a lifting plate (31), a stepper motor (32) and a grinding wheel (33); the lifting plate (31) is arranged at the moving end of the linear module (2); the stepper motor (32) is arranged at the top of the lifting plate (31); the grinding wheel (33) is coaxially connected to the output shaft of the stepper motor (32) through a coupling, and the other end of the grinding wheel (33) passes through and extends to the bottom of the lifting plate (31).

3. A surface grinding machine according to claim 1, characterized in that: The dust removal mechanism (4) comprises a filter box (41), a fan (42), a filter screen (43), a dust exhaust pipe (44), a dust suction pipe (45), a dust collecting hood (46) and a solenoid valve (47). The filter box (41) is arranged on the inner bottom wall of the chassis (1); the fan (42) is arranged on the front side of the filter box (41) and is in communication with the filter box; the filter screen (43) is arranged on the inner wall of the filter box (41); the dust exhaust pipe (44) is arranged on the left side of the filter box (41) and the other end extends to the left side of the chassis (1); the dust suction pipe (45) is in communication with the left and right sides of the filter box (41) and the other two ends respectively penetrate and extend to the top of the rotating mechanism (5); the dust collecting hood (46) is in communication with the dust suction end of the dust suction pipe (45); and the solenoid valve (47) is arranged on the outer surface of the dust exhaust pipe (44).

4. A surface grinding machine according to claim 3, characterized in that: The rotating mechanism (5) comprises a cam divider (51), a brushless motor (52), a grinding table (53), a limiting groove (54) and a limiting block (55); the cam divider (51) is arranged at the top of the filter box (41); the main shaft of the brushless motor (52) is connected to the input shaft of the cam divider (51); the bottom of the grinding table (53) is connected to the output shaft of the cam divider (51); the limiting groove (54) is opened at the top of the chassis (1); and the limiting block (55) is arranged at the bottom of the grinding table (53) and is slidably connected to the limiting groove (54).

5. A surface grinding machine according to claim 4, characterized in that: The clamping assembly (6) comprises a fixing plate (61), an adjusting rod (62), a clamping plate (63), an anti-skid pad (64) and a limiting rod (65), wherein the fixing plate (61) is arranged on the top of the grinding table (53), the adjusting rod (62) is arranged on the fixing plate (61), the clamping plate (63) is arranged on the opposite side of the adjusting rod (62), the anti-skid pad (64) is arranged on the opposite side of the clamping plate (63), and the limiting rod (65) is arranged on the opposite side of the clamping plate (63), and the other end of the limiting rod (65) passes through and extends to the opposite side of the fixing plate (61).

6. A surface grinding machine according to claim 5, characterized in that: The cleaning mechanism (7) comprises a positioning groove (71), a servo motor (72), a screw rod (73), a movable plate (74) and a brush (75); the positioning groove (71) is formed on the front and rear sides of the inner wall of the filter box (41); the servo motor (72) is arranged on the right side of the filter box (41); the screw rod (73) is coaxially connected to the output shaft of the servo motor (72) via a coupling, and the other end of the screw rod (73) passes through and is rotatably connected to the left side of the inner wall of the positioning groove (71); the movable plate (74) is arranged between the positioning grooves (71) and sleeved on the screw rod (73); and the brush (75) is arranged at the bottom of the movable plate (74).

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