Angle adjusting device for vertical grinding head on grinding machine

Abstract

The utility model discloses an angle adjusting device for a vertical grinding head on a grinding machine, which comprises a supporting assembly, the supporting assembly comprises a supporting plate capable of moving up and down, a numerical control index plate is fixedly arranged on the supporting plate, and the numerical control index plate is driven after being decelerated by a servo motor; and the vertical grinding head assembly comprises an installation base installed on the numerical control index plate, a second motor is arranged on the installation base, the second motor drives a rotating shaft to rotate and work after speed reduction, and the rotating shaft is arranged in the installation base and fixedly connected with a grinding head. The numerical control index plate is used for controlling the vertical grinding head set to rotate and work, so that the vertical grinding head set can accurately adjust the rotation angle, the machining precision of the grinding machine is improved, manual adjustment of the rotation angle of the vertical grinding head set is replaced, the operation error can be reduced, the working efficiency can be improved, and automatic operation of equipment is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the local device improvement design technical field of grinding machine, especially, relate to a kind of angle adjusting device for vertical grinding head on grinding machine. BACKGROUND

[0002] In the angle grinding of traditional grinding machine, the operator manually adjusts the rotation angle of grinding head, and when the workpiece needs to be precisely machined, manual operation will have errors, resulting in greatly reduced machining accuracy of the workpiece.

[0003] In the prior art, the patent with publication number CN102848281B discloses a piston ring inner and outer angle grinder, which has the following innovative points: a base, a workpiece box guide rail seat and a grinding head box guide rail seat are included; a workpiece box assembly is installed on the workpiece box guide rail seat through a linear guide rail A; a dividing disc is installed on a workpiece box sliding plate; a workpiece box is installed on the dividing disc; a workpiece shaft is supported in the workpiece box; a piston ring chucking disc is installed at one end of the workpiece shaft; a grinding head box and a grinding head shaft driving motor are installed on a grinding head box sliding plate; a grinding head shaft is provided at the top of the grinding head box; the grinding head shaft is driven by the grinding head shaft driving motor. The piston ring chucking disc is an electromagnetic chucking disc, and the piston ring is fixed and rotated by the electromagnetic chucking disc. The grinding head is rotated by the grinding head shaft driving motor. The grinding head is driven by the linear driving mechanism of the grinding head box to approach the piston ring for grinding. The grinding angle and depth of the piston ring are realized by the cooperation of the workpiece box linear driving mechanism and the numerical control dividing disc, making the machining convenient and precise.

[0004] The patent with publication number CN116061036A discloses an irregular edge grinding machine for glass production, which includes a processing table. A numerical control dividing disc is arranged on the processing table. An adsorption seat for placing glass is arranged on the top surface of the numerical control dividing disc. A first fixed seat is arranged on one side of the processing table away from the numerical control dividing disc. A moving frame is slidably arranged on the first fixed seat. A first grinding head motor is arranged on one side of the moving frame facing the numerical control dividing disc. A diamond wheel is arranged on the output shaft of the first grinding head motor. The first fixed seat is provided with a first moving mechanism for driving the moving frame to move towards or away from the numerical control dividing disc. The first moving mechanism is electrically connected with the numerical control dividing disc. The application has the effect of improving the application range of the glass edge grinding machine.

[0005] The patent with the publication number CN104907909A discloses a center for abrasive belt grinding of blades of a blisk, comprising a machine bed, a workpiece angle adjusting mechanism and an abrasive belt grinding device, wherein the first numerical control index plate in the workpiece angle adjusting mechanism is installed on the front side of the machine bed through the first mounting plate, and the axis of the first numerical control index plate is parallel to the Y axis; the number of the abrasive belt grinding device is 1-2, and the abrasive belt grinding device is arranged on the top surface of the machine bed and close to the first numerical control index plate; the abrasive belt grinding device comprises a feeding system, a grinding head orientation adjusting mechanism and a grinding head mechanism, wherein the feeding system is composed of an X axis linear feeding mechanism, a Y axis linear feeding mechanism and a Z axis linear feeding mechanism. The utility model not only can automatically grind the blades of the blisk, has high grinding efficiency and high automation degree, but also can realize the processing of longitudinal lines, and has high grinding quality, thereby overcoming the defects of the prior art, and the utility model has the advantages of simple structure, easy implementation and good practicability.

[0006] In the above technical solution, the numerical control index plate is used for the rotation of the workpiece, and the angle adjustment of the grinding head itself is not involved.

[0007] In order to solve one of the above problems, the application provides an angle adjusting device for a vertical grinding head on a grinding machine. Utility model content

[0008] The utility model discloses a kind of angle adjusting devices for vertical grinding head on grinding machine to solve the problems in prior art, and vertical grinding head group is rotated by numerical control index plate control, so that vertical grinding head group can accurately adjust rotation angle, improve grinding machine processing precision, replace manually regulated rotation angle of vertical grinding head group, can reduce the error of operation and improve work efficiency, realize equipment automation operation.

[0009] In order to achieve the above object, the utility model adopts the following technical scheme: an angle adjusting device for vertical grinding head on grinding machine, including support assembly, the support assembly includes liftable motion's supporting plate, numerical control index plate is fixedly installed on supporting plate, numerical control index plate is driven after speed reduction by servo motor;

[0010] Vertical grinding head assembly, the vertical grinding head assembly includes mounting seat installed on numerical control index plate, second motor is provided on mounting seat, second motor is driven rotation work after speed reduction of rotating shaft, rotating shaft is arranged in mounting seat and is fixedly connected grinding head.

[0011] Further, as described above, servo motor and speed reduction mechanism are fixed on numerical control index plate, servo motor drives numerical control index plate rotation work after speed reduction of speed reduction mechanism.

[0012] Further, as described above, numerical control index plate includes disc body and seat body, disc body is rotatably connected seat body, seat body is fixed on supporting plate, and mounting seat is fixed on disc body.

[0013] Further, the axial direction of the disc body of the numerical control index plate is perpendicular to the supporting plate.

[0014] Further, the mounting base is rotatably provided with a rotating shaft inside.

[0015] Further, the mounting base is fixed with a second motor and a second speed reducer, and the second motor drives the rotating shaft to work after speed reduction through the second speed reducer.

[0016] Further, the axial direction of the rotating shaft is perpendicular to the axial direction of the disc body of the numerical control index plate.

[0017] Further, the end of the rotating shaft is connected with the center of the grinding head.

[0018] Further, the supporting plate is slidingly arranged on the column, and the column is provided with a first motor, a first speed reducer and a screw rod mechanism, and the screw rod mechanism comprises a screw rod and a nut base.

[0019] Further, the first motor drives the screw rod to work after speed reduction through the first speed reducer, and the nut base is fixedly connected with the supporting plate.

[0020] Compared with the prior art, the beneficial effects of the device are that: the device controls the rotation of the numerical control index plate through the servo motor, the numerical control index plate controls the rotation angle of the vertical grinding head group, the vertical grinding head group can accurately adjust the rotation angle, the machining precision of the grinding machine is improved, compared with the working mode of manually adjusting the rotation angle of the vertical grinding head group, the operation error can be reduced and the work efficiency can be improved, and automatic operation of the equipment is realized. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a perspective view of the utility model;

[0022] Fig. 2 It is a front view of the utility model;

[0023] Fig. 3 It is a side view of the utility model.

[0024] In the drawing: 2, numerical control index plate; 3, servo motor; 4, supporting plate; 5, column; 6, first motor; 10, grinding head; 11, rotating shaft; 12, mounting base; 13, second motor. DETAILED DESCRIPTION

[0025] In the description of the utility model, it is necessary to understand that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "fixed", "mounted", "connected", "provided" and the like should be broadly understood, for example, when an element is referred to as "fixed to" another element, it can be directly on another element or there can be a middle element. When an element is considered "mounted on" another element, it can be directly mounted on another element or there can be a middle element. When an element is considered "connected" to another element, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements.

[0027] For those skilled in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Embodiment

[0030] Reference Figs. 1-3As shown, the angle adjusting device for the vertical grinding head of the grinding machine comprises a supporting assembly, the supporting assembly comprises a liftable supporting plate 4, a numerical control index plate 2 is fixedly installed on the supporting plate 4, the numerical control index plate 2 is driven by a servo motor 3 after speed reduction; the vertical grinding head assembly comprises a mounting seat 12 installed on the numerical control index plate 2, a second motor 13 is arranged on the mounting seat 12, the second motor 13 drives a rotating shaft 11 to rotate after speed reduction, the rotating shaft 11 is arranged in the mounting seat 12 and is fixedly connected with a grinding head 10, the rotating work power of the grinding head 10 itself comes from the second motor 13, and the angle rotating operation of the whole vertical grinding head assembly is automatically adjusted through the numerical control index plate 2, and the numerical control index plate 2 is driven by the servo motor 3 to control and adjust the actual working rotating angle parameter.

[0031] Further, the servo motor 3 and the speed reduction mechanism are fixed on the numerical control index plate 2, the servo motor 3 drives the numerical control index plate 2 to rotate after speed reduction through the speed reduction mechanism. The numerical control index plate 2 comprises a disc body and a seat body, the disc body is rotatably connected with the seat body, the seat body is fixed on the supporting plate 4, the mounting seat 12 is fixed on the disc body, wherein the seat body is provided with a transmission mechanism, the servo motor 3 drives the transmission mechanism to make the disc body rotate after speed reduction, the transmission mechanism can select a multiple pitch worm and worm gear set mechanism, and an oil pressure embracing type locking device is used. In addition, the axial direction of the disc body of the numerical control index plate 2 is perpendicular to the supporting plate 4.

[0032] Further, the rotating shaft 11 is rotatably arranged in the mounting seat 12, that is, the rotating shaft 11 is assembled in the mounting seat 12 through a bearing. In addition, the second motor 13 and the second speed reduction mechanism are fixed on the mounting seat 12, the second motor 13 drives the rotating shaft 11 to rotate after speed reduction through the second speed reduction mechanism. In addition, the axial direction of the rotating shaft 11 is perpendicular to the axial direction of the disc body of the numerical control index plate 2, and the end of the rotating shaft 11 is connected with the center of the grinding head 10.

[0033] Further, the supporting plate 4 is slidably arranged on a vertical column 5, the first motor 6 and the first speed reduction mechanism and a screw rod mechanism are installed on the vertical column 5, the screw rod mechanism comprises a screw rod and a nut seat, the screw rod mechanism is a mature component in the prior art, and the specific structure and parameters will not be described again, the first motor 6 drives the screw rod to rotate after speed reduction through the first speed reduction mechanism, and the nut seat is fixedly connected with the supporting plate 4. The supporting plate 4 is part of the supporting assembly, the linear lifting movement of the supporting plate 4 can drive the numerical control index plate 2 to synchronously move up and down, and then the whole vertical grinding head assembly moves vertically and linearly.

[0034] In the device, the assembly and cooperation relationship of all components, all motors and corresponding speed reduction mechanisms and control software thereof are prior art or materials, and the skilled in the art can directly purchase or customize the required product model and specifications from the market.

[0035] The electrical components are connected to a main controller and 220V mains or industrial power supply, and the main controller can be a conventional known device such as a computer.

[0036] The above is only the preferred embodiment of the present application, and the specific structure and characteristics of the known scheme are not described in detail. For those skilled in the art, it is obvious that the present application is not limited to the details of the above embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and any person skilled in the art within the scope of the present application disclosed by the present application, according to the technical scheme and the application concept of the present application, can be replaced or changed, which should be covered within the protection scope of the present application.

Claims

1. An angle adjustment device for a vertical grinding head on a grinding machine, characterized in that: The invention comprises a supporting assembly, wherein the supporting assembly comprises a lifting and lowering support plate (4), a numerical control indexing plate (2) is fixedly mounted on the support plate (4), and the numerical control indexing plate (2) is driven by a servo motor (3) after the speed is reduced; A vertical grinding head assembly comprises a mounting seat (12) mounted on a numerical control indexing plate (2), a second motor (13) being provided on the mounting seat (12), and the second motor (13) driving a rotating shaft (11) to rotate after reducing speed, and the rotating shaft (11) being provided in the mounting seat (12) and fixedly connected to the grinding head (10).

2. The angle adjustment device for a vertical grinding head on a grinding machine according to claim 1, characterized in that: A servo motor (3) and a speed reduction mechanism are fixed on the numerical control indexing plate (2). The servo motor (3) drives the numerical control indexing plate (2) to rotate after being decelerated by the speed reduction mechanism.

3. The angle adjustment device for a vertical grinding head on a grinding machine according to claim 2, characterized in that: The numerical control dividing plate (2) comprises a plate body and a base body, wherein the plate body is rotatably connected to the base body, the base body is fixed on the supporting plate (4), and a mounting seat (12) is fixed on the plate body.

4. The angle adjustment device for a vertical grinding head on a grinding machine according to claim 3, characterized in that: The axial direction of the disk body of the numerically controlled dividing disk (2) is perpendicular to the supporting plate (4).

5. The angle adjustment device for a vertical grinding head on a grinding machine according to claim 4, characterized in that: A rotating shaft (11) is rotatably provided inside the mounting seat (12).

6. The angle adjustment device for a vertical grinding head on a grinding machine according to claim 5, characterized in that: A second motor (13) and a second reducer are fixed on the mounting seat (12). The second motor (13) drives the rotating shaft (11) to rotate after being decelerated by the second reducer.

7. The angle adjustment device for a vertical grinding head on a grinding machine according to claim 6, characterized in that: The axial direction of the rotating shaft (11) is perpendicular to the axial direction of the disk body of the numerical control dividing disk (2).

8. The angle adjustment device for a vertical grinding head on a grinding machine according to claim 7, characterized in that: The end of the rotating shaft (11) is connected to the center of the grinding head (10).

9. The angle adjustment device for a vertical grinding head on a grinding machine according to claim 8, characterized in that: The supporting plate (4) is slidably arranged on the column (5), and a first motor (6), a first reducer and a screw mechanism are installed on the column (5), and the screw mechanism includes a screw and a nut seat.

10. The angle adjustment device for a vertical grinding head on a grinding machine according to claim 9, characterized in that: The first motor (6) drives the screw rod to rotate after being decelerated by the speed reducer, and the support plate (4) is fixedly connected to the nut seat.

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