Adjusting device of grinding machine

Abstract

The utility model belongs to the technical field of grinding machines, and particularly relates to a grinding machine adjusting device which comprises a driving motor, a connecting rod installed at the output end of the driving motor, a rotating disc installed at one end of the connecting rod, a small motor installed on one side of the rotating disc, a rod barrel fixedly connected to one side of the small motor, a sliding rod installed at one end of the rod barrel in a sliding mode, and an extrusion plate fixedly connected to one end of the sliding rod. A sleeve is fixedly connected to one side of the L-shaped plate, an electrode plate is assembled on the inner wall of one side of the sleeve, a movable rod is slidably mounted at one end of the sleeve, an electrode slice is mounted at one end of the movable rod, and a spring is fixedly connected between the electrode slice and the sleeve; when the grinding wheel is adjusted, a sliding rod on the rear side of the appropriate grinding wheel is adjusted, an extrusion plate extends out, a driving motor is started, a connecting rod, a rotating disc and the extrusion plate are driven to rotate, and when the extrusion plate extrudes a movable rod, the movable rod slides in a sleeve to drive an electrode slice to make contact with an electrode plate, and a control panel closes the driving motor; and the grinding wheels with different roughness degrees are replaced, so that the machining requirements of different workpieces are met.

Description

Technical Field

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

[0002] A grinder is a machine tool that uses abrasive tools to grind workpieces. During the gear processing, in order to ensure the tooth surface accuracy and surface quality, the gears need to be ground, so a grinder is needed.

[0003] A Chinese patent with announcement number CN111761444B discloses a grinder for gear processing, including a base, a motor 1 is provided on the base, a rotating seat driven to rotate by the motor 1, a swing arm is rotatably connected to the base via a hinge shaft 1, a motor 2 is provided on the swing arm, a grinding wheel driven to rotate by the motor 2 is driven to rotate by the motor 2, a detection mechanism for detecting the position of the gear workpiece teeth is provided on the base, and an elastic mechanism is also provided on the base, which is connected to the swing arm; the grinding wheel of the grinder partially reduces the downward pressure at the position where it enters the root of the tooth at the bottom of the tooth groove, so the grinding wheel is not easily stuck at this position, reducing the probability of accidents of grinding wheel breakage.

[0004] However, the above-mentioned grinder still has some problems. In practical applications, different gears require different processing precisions when being processed, but the prior art is not convenient for adjusting the grinding wheel, and it is impossible to adjust according to the precision requirements of different gears, resulting in the precision of the finished gear not meeting the regulations, which will affect the processing efficiency of the gears. Therefore, an adjustment device for a grinder is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model provides an adjusting device for a grinding machine.

[0006] The technical solution adopted by the utility model to solve its technical problems is: an adjusting device of a grinding machine described in the utility model comprises a workbench, an adjusting assembly is installed just above the workbench, the adjusting assembly comprises a driving motor, a connecting rod is installed at the output end of the driving motor, a rotating disk is fixedly installed at one end of the connecting rod, five small motors are equidistantly installed on one side of the rotating disk, a rod barrel is fixedly connected to one side of the small motor, a sliding rod is slidably installed inside one end of the rod barrel, an extrusion plate is fixedly connected to one end of the sliding rod, a locking screw is rotatably installed inside the rod barrel, and one end of the locking screw is tightly pressed against the outer wall of the sliding rod;

[0007] An L-shaped plate is fixedly installed on the outer wall of the driving motor, a sleeve is fixedly connected to one side of the L-shaped plate, an electrode plate is mounted on the inner wall of one side of the sleeve, a movable rod is slidably installed inside one end of the sleeve, an electrode sheet is installed at one end of the movable rod, a spring is fixedly connected between the electrode sheet and the sleeve, and the spring is sleeved on the outer wall of the movable rod to realize the replacement of grinding wheels with different roughness degrees, thereby meeting the processing requirements of different workpieces and improving the processing efficiency of gears.

[0008] Preferably, the output end of the small motor passes through one side of the turntable and is equipped with a grinding wheel, and the roughness of the grinding surface of the grinding wheel is different, so as to facilitate adjustment according to the precision requirements of different gears.

[0009] Preferably, a support column is installed on one side of the workbench, a servo motor is installed on the top side of the support column, a threaded rod is installed on the output end of the servo motor, a slide groove is provided inside the support column, a slider is slidably installed inside the slide groove, a screw hole is provided inside the slider, one end of the threaded rod passes through the screw hole and is rotatably installed on one side of the inner wall of the slide groove, a connecting block is installed on one side of the slider, and the drive motor is fixedly installed on one side of the connecting block, so as to facilitate the adjustment of the height of the grinding wheel, thereby adapting to the processing of gears of different heights.

[0010] Preferably, two support plates are symmetrically installed on the top side of the workbench, a reciprocating motor is installed on one side of the support plate, a reciprocating screw is installed on the output end of the reciprocating motor, one end of the reciprocating screw passes through the workbench and is rotatably installed inside the other support plate, two guide rods are symmetrically fixed between the support plates, movable blocks are movably installed on the outer walls of the guide rods and the reciprocating screw, and an electromagnetic suction cup is installed on the top side of the movable block to prevent the workpiece from displacement or shaking during processing, thereby improving the processing quality and enabling comprehensive processing of the workpiece.

[0011] Preferably, the electrode plate and the electrode sheet are on the same horizontal line, and the squeezing plate squeezes the movable rod during operation to ensure accurate contact between the electrode plate and the electrode sheet, thereby improving the operating accuracy of the adjustment device.

[0012] Preferably, a control panel is installed on one side of the workbench, and the control panel is electrically connected to the electrode plate, the electrode sheet and the driving motor, and is used for signal transmission to the electrode plate and the electrode sheet, and operation control of the driving motor. The operation control of the electrode plate, the electrode sheet and the driving motor can be easily realized, making the entire device more automated.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model adjusts the sliding rod on the rear side of the appropriate grinding wheel so that the extrusion plate extends out. By starting the driving motor, the output end of the motor drives the connecting rod and the turntable to rotate, thereby driving the movement of the extrusion plate. When the extrusion plate squeezes the movable rod, the movable rod slides inside the sleeve, driving the electrode sheet to gradually approach the electrode plate and contact it. The control panel turns off the driving motor to achieve the replacement of grinding wheels with different roughness levels, thereby meeting the processing requirements of different workpieces.

[0015] 2. The utility model places the gear to be processed on the top side of the electromagnetic suction cup, starts the reciprocating motor, and its output end drives the reciprocating screw to rotate, thereby driving the movable block to reciprocate on the outer wall of the guide rod and the reciprocating screw. The belt can drive the workpiece to move, thereby realizing comprehensive processing of the workpiece and preventing the workpiece from displacement or shaking during the processing, thereby improving the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 This is a schematic diagram of the main structure of the grinding machine in the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the grinding wheel adjustment component;

[0019] Figure 3 for Figure 2 The enlarged structural diagram of part A in the middle;

[0020] Figure 4 This is a schematic diagram of the structure of the workpiece fixing and adjustment components.

[0021] In the figure: 1. workbench; 2. drive motor; 3. connecting rod; 4. turntable; 5. small motor; 6. rod barrel; 7. slide rod; 8. extrusion plate; 9. locking screw; 10. L-shaped plate; 11. sleeve; 12. electrode plate; 13. movable rod; 14. electrode sheet; 15. spring; 16. grinding wheel; 17. support column; 18. servo motor; 19. threaded rod; 20. slide groove; 21. slider; 22. connecting block; 23. support plate; 24. reciprocating motor; 25. reciprocating screw rod; 26. guide rod; 27. movable block; 28. electromagnetic suction cup; 29. ​​control panel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 As shown, an adjustment device of a grinding machine comprises a workbench 1, an adjustment assembly is installed just above the workbench 1, the adjustment assembly comprises a driving motor 2, a connecting rod 3 is installed at the output end of the driving motor 2, a turntable 4 is fixedly installed at one end of the connecting rod 3, five small motors 5 are equidistantly installed on one side of the turntable 4, a rod barrel 6 is fixedly connected to one side of the small motor 5, a slide bar 7 is slidably installed inside one end of the rod barrel 6, an extrusion plate 8 is fixedly connected to one end of the slide bar 7, a locking screw 9 is rotatably installed inside the rod barrel 6, and one end of the locking screw 9 is pressed against the outer wall of the slide bar 7;

[0024] An L-shaped plate 10 is fixedly mounted on the outer wall of the driving motor 2, a sleeve 11 is fixedly connected to one side of the L-shaped plate 10, an electrode plate 12 is mounted on the inner wall of one side of the sleeve 11, a movable rod 13 is slidably mounted inside one end of the sleeve 11, an electrode sheet 14 is mounted on one end of the movable rod 13, a spring 15 is fixedly connected between the electrode sheet 14 and the sleeve 11, and the spring 15 is sleeved on the outer wall of the movable rod 13, and a control panel 29 is mounted on one side of the workbench 1;

[0025] The output end of the small motor 5 passes through one side of the turntable 4 and is equipped with a grinding wheel 16, and the roughness of the grinding surface of the grinding wheel 16 is different; when working, in actual applications, different gears require different processing accuracy when processing, but it is not convenient to adjust the grinding wheel 16 in the prior art, and it is impossible to adjust it according to the accuracy requirements of different gears, which results in the accuracy of the finished gear not meeting the requirements, thereby affecting the processing efficiency of the gear. When adjusting the grinding wheel 16, the sliding rod 7 on the rear side of the appropriate grinding wheel 16 is adjusted to make the extrusion plate 8 extend, and the sliding rod 7 is fixed by the locking screw 9, and the driving motor 2 is started, and its output end will drive the connecting rod 2 to move. The connecting rod 3 and the turntable 4 rotate, thereby driving the movement of the extrusion plate 8. When the extrusion plate 8 squeezes the movable rod 13, the movable rod 13 slides inside the sleeve 11, so that the spring 15 is stretched, thereby driving the electrode sheet 14 to gradually approach and contact the electrode plate 12. The control panel 29 turns off the drive motor 2, and the adjustment of the grinding wheel 16 is completed, so that the selection and replacement of the grinding wheel 16 with different grinding surface roughness can be realized, so as to meet the processing requirements of different workpieces and improve the processing efficiency of gears. Due to the existence of the spring 15, when the extrusion plate 8 no longer applies pressure, the movable rod 13 and the electrode sheet 14 will return to their initial positions, and the operation will be repeated.

[0026] See also Figure 1 As shown, a support column 17 is installed on one side of the workbench 1, a servo motor 18 is installed on the top side of the support column 17, a threaded rod 19 is installed on the output end of the servo motor 18, a slide groove 20 is provided inside the support column 17, a slider 21 is slidably installed inside the slide groove 20, a screw hole is provided inside the slider 21, one end of the threaded rod 19 passes through the screw hole and is rotatably installed on one side of the inner wall of the slide groove 20, a connecting block 22 is installed on one side of the slider 21, and the drive motor 2 is fixedly installed on one side of the connecting block 22; when working, in the process of processing the gear, in order to ensure the tooth surface accuracy and surface quality, the gear needs to be polished, so a grinder is needed to be used, in order to adapt to the processing of gears of different heights, the servo motor 18 is started, and its output end drives the threaded rod 19 to rotate, so that the slider 21 will be driven to move up and down in the slide groove 20 along the axial direction of the threaded rod 19, so that the height of the grinding wheel 16 can be adjusted, so as to adapt to the processing of gears of different heights.

[0027] See also Figure 1 , 4As shown, two support plates 23 are symmetrically installed on the top side of the workbench 1, a reciprocating motor 24 is installed on one side of the support plate 23, a reciprocating screw 25 is installed on the output end of the reciprocating motor 24, one end of the reciprocating screw 25 passes through the workbench 1 and is rotatably installed inside the other support plate 23, two guide rods 26 are symmetrically fixed between the support plates 23, and a movable block 27 is movably installed on the outer wall of the guide rod 26 and the reciprocating screw 25, and an electromagnetic suction cup 28 is installed on the top side of the movable block 27; when working, in order to prevent the gear from not being fully polished during the processing, the gear to be processed is first placed on the top side of the electromagnetic suction cup 28, and the reciprocating motor 24 is started, and its output end drives the reciprocating screw 25 to rotate, so that the movable block 27 can be driven to reciprocate on the outer wall of the guide rod 26 and the reciprocating screw 25, and the belt can drive the workpiece to move, so that the workpiece is fully processed, and the displacement or shaking of the workpiece during the processing can be prevented, thereby improving the processing quality.

[0028] Working principle: first, place the gear to be processed on the top side of the electromagnetic chuck 28, start the reciprocating motor 24, and its output end drives the reciprocating screw 25 to rotate, so that it can drive the movable block 27 to reciprocate on the outer wall of the guide rod 26 and the reciprocating screw 25, and the belt can drive the workpiece to move, so as to achieve comprehensive processing of the workpiece, and prevent the workpiece from displacement or shaking during the processing, thereby improving the processing quality;

[0029] When adjusting the grinding wheel 16, the slide bar 7 on the rear side of the appropriate grinding wheel 16 is adjusted to extend the extrusion plate 8, and the slide bar 7 is fixed by the locking screw 9, and the drive motor 2 is started, and its output end will drive the connecting rod 3 and the turntable 4 to rotate, thereby driving the movement of the extrusion plate 8. When the extrusion plate 8 squeezes the movable rod 13, the movable rod 13 slides inside the sleeve 11, so that the spring 15 is stretched, thereby driving the electrode sheet 14 to gradually approach the electrode plate 12 and contact it. The control panel 29 turns off the drive motor 2, and the adjustment of the grinding wheel 16 is completed, and the selection and replacement of the grinding wheel 16 with different grinding surface roughness degrees is realized, so as to meet the processing requirements of different workpieces and improve the processing efficiency of gears. Due to the existence of the spring 15, when the extrusion plate 8 no longer applies pressure, the movable rod 13 and the electrode sheet 14 will return to the initial position, and the operation is repeated accordingly;

[0030] After the grinding wheel 16 is adjusted, the servo motor 18 is started, and its output end drives the threaded rod 19 to rotate, thereby driving the slider 21 to move up and down along the axial direction of the threaded rod 19 in the slide groove 20, so that the height of the grinding wheel 16 can be adjusted, so as to adapt to gear processing of different heights.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An adjusting device for a grinding machine, characterized in that: The invention comprises a workbench (1), wherein an adjustment component is installed just above the workbench (1), wherein the adjustment component comprises a driving motor (2), wherein a connecting rod (3) is installed at the output end of the driving motor (2), a rotating disk (4) is fixedly installed at one end of the connecting rod (3), five small motors (5) are equidistantly installed on one side of the rotating disk (4), a rod barrel (6) is fixedly connected to one side of the small motor (5), a sliding rod (7) is slidably installed inside one end of the rod barrel (6), an extrusion plate (8) is fixedly connected to one end of the sliding rod (7), a locking screw (9) is rotatably installed inside the rod barrel (6), and one end of the locking screw (9) is pressed against the outer wall of the sliding rod (7); An L-shaped plate (10) is fixedly mounted on the outer wall of the driving motor (2); a sleeve (11) is fixedly connected to one side of the L-shaped plate (10); an electrode plate (12) is mounted on the inner wall of one side of the sleeve (11); a movable rod (13) is slidably mounted inside one end of the sleeve (11); an electrode sheet (14) is mounted on one end of the movable rod (13); a spring (15) is fixedly connected between the electrode sheet (14) and the sleeve (11); and the spring (15) is sleeved on the outer wall of the movable rod (13).

2. The adjusting device for a grinding machine according to claim 1, characterized in that: The output end of the small motor (5) penetrates one side of the rotating disk (4) and is equipped with a grinding wheel (16), and the roughness of the grinding surface of the grinding wheel (16) is different.

3. The adjusting device for a grinding machine according to claim 2, characterized in that: A support column (17) is installed on one side of the workbench (1), a servo motor (18) is installed on the top side of the support column (17), a threaded rod (19) is installed on the output end of the servo motor (18), a slide groove (20) is provided inside the support column (17), a slider (21) is slidably installed inside the slide groove (20), a screw hole is provided inside the slider (21), one end of the threaded rod (19) passes through the screw hole and is rotatably installed on one side of the inner wall of the slide groove (20), a connecting block (22) is installed on one side of the slider (21), and the drive motor (2) is fixedly installed on one side of the connecting block (22).

4. The adjusting device for a grinding machine according to claim 3, characterized in that: Two support plates (23) are symmetrically mounted on the top side of the workbench (1), a reciprocating motor (24) is mounted on one side of the support plate (23), a reciprocating screw (25) is mounted on the output end of the reciprocating motor (24), one end of the reciprocating screw (25) passes through the workbench (1) and is rotatably mounted inside the other support plate (23), two guide rods (26) are symmetrically fixed between the support plates (23), a movable block (27) is movably mounted on the outer wall of the guide rod (26) and the reciprocating screw (25), and an electromagnetic suction cup (28) is mounted on the top side of the movable block (27).

5. The adjusting device for a grinding machine according to claim 1, characterized in that: The electrode plate (12) and the electrode sheet (14) are on the same horizontal line, and the squeezing plate (8) squeezes the movable rod (13) when operating.

6. The adjusting device for a grinding machine according to claim 1, characterized in that: A control panel (29) is installed on one side of the workbench (1), and the control panel (29) is electrically connected to the electrode plate (12), the electrode sheet (14) and the drive motor (2), and is used for signal transmission to the electrode plate (12) and the electrode sheet (14), and for operating and controlling the drive motor (2).

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