CN220574924U - Gear grinding machine grinding wheel dressing mechanism - Google Patents

Abstract

The utility model discloses a grinding wheel dressing mechanism of a gear grinding machine, which comprises a base, wherein an installation plate is fixed on the upper surface of the base, a grinding wheel is arranged on one side of the installation plate, a rotating shaft is fixedly arranged in the middle of the grinding wheel, a motor capable of driving the grinding wheel to rotate is fixedly connected after the rotating shaft penetrates through the installation plate, a first supporting block is fixed on one side of the upper surface of the base, and a U-shaped limiting frame is fixedly connected on the upper surface of the first supporting block. According to the utility model, the base, the grinding wheel, the U-shaped limiting frame, the trimming pen, the second supporting block, the clamping plate, the guide rod, the spring and the connecting plate are arranged, the grinding wheel rotates, the trimming pen performs trimming work on the grinding wheel, the U-shaped limiting frame supports the trimming pen, one end of the trimming pen, which is close to the grinding wheel, is always in a horizontal state, the trimming pen is prevented from being longitudinally inclined due to the fact that the trimming pen is connected with the second supporting block in a loose mode during long-term work, the clamping plate clamps the trimming pen, the position of the trimming pen is stable, and the spring is arranged to prevent the trimming pen from being severely vibrated due to high-strength friction between the trimming pen and the grinding wheel.

Description

Gear grinding machine grinding wheel dressing mechanism

Technical Field

The utility model relates to the technical field of grinding wheel dressing, in particular to a grinding wheel dressing mechanism of a gear grinding machine.

Background

The gear grinding machine is a gear machining machine for removing deformation after heat treatment and improving gear accuracy, and utilizes a grinding wheel as a grinding tool to machine a cylindrical gear or a tooth surface of a certain gear machining tool. Dressing of the grinding wheel refers to the operation of dressing the grinding wheel with a dressing tool to form or dress away the dull surface to restore the grinding performance and correct geometry of the working surface.

In the prior art, the grinding wheel is trimmed by manually clamping the trimming pen, but the mode is low in safety and poor in accuracy, the trimming pen is fixed through the support frame to trim the grinding wheel, the trimming pen is high in shake, inclination displacement is easy to occur, traces are left on the surface of the grinding wheel, and the trimming effect is affected.

Disclosure of Invention

The utility model aims to provide a grinding wheel dressing mechanism of a gear grinding machine, which aims to solve the problems that a support frame is fixed and a dressing pen in the prior art is used for dressing a grinding wheel, the dressing pen is high in shaking and easy to incline and shift, and trace is left on the surface of the grinding wheel, so that the dressing effect is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gear grinding machine emery wheel repairing mechanism, includes the base, base upper surface is fixed with the mounting panel, mounting panel one side is provided with the emery wheel, the fixed pivot that is equipped with in emery wheel middle part, the rigid coupling has the motor that can drive emery wheel pivoted after the pivot passes the mounting panel, the base upper surface is located one side of emery wheel and is fixed with first supporting shoe, first supporting shoe upper surface rigid coupling has U-shaped spacing, U-shaped spacing middle part is provided with the trimming pen that the position corresponds, the one end that the trimming pen kept away from U-shaped spacing is fixed with the second supporting shoe, U-shaped spacing inner wall is provided with two splint, two base one side all rigid coupling has not less than two guide bars, guide bar surface cover is equipped with the spring, and the rigid coupling has the connecting plate after guide bar one end extends to U-shaped spacing outside.

Preferably, the inside threaded rod that rotates of base is connected with, threaded rod surface threaded connection has the slider, slider upper surface and second supporting shoe fixed connection, the spout that corresponds with the slider position is seted up to the base upper surface.

Preferably, one end of the threaded rod extends to the outside of the base and is fixedly connected with a knob.

Preferably, the clamping plate is L-shaped.

Preferably, the first supporting block is triangular.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is provided with the base, the grinding wheel, the U-shaped limiting frame, the trimming pen, the second supporting block, the clamping plate, the guide rod, the spring and the connecting plate, the grinding wheel rotates, the trimming pen performs trimming work on the grinding wheel, the U-shaped limiting frame supports the trimming pen, one end of the trimming pen, which is close to the grinding wheel, is always in a horizontal state, the trimming pen is prevented from being connected with the second supporting block loose during long-term work, so that one end of the trimming pen is inclined longitudinally, the clamping plate clamps the trimming pen, the position of the trimming pen is stable, the spring is prevented from being severely dithered due to high-strength friction between the trimming pen and the grinding wheel, trace is left on the surface of the grinding wheel, and the trimming effect is prevented from being influenced.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

fig. 3 is a side view of the U-shaped stop of the present utility model.

In the figure: 1. a base; 2. a mounting plate; 3. grinding wheel; 4. a motor; 5. a first support block; 6. a U-shaped limit frame; 7. trimming the pen; 8. a second support block; 91. a threaded rod; 92. a slide block; 93. a chute; 10. a rotating shaft; 11. a clamping plate; 12. a guide rod; 13. a spring; 14. a connecting plate; 15. and (5) a knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in an embodiment of the utility model, a grinding wheel dressing mechanism of a gear grinding machine comprises a base 1, a mounting plate 2 is fixed on the upper surface of the base 1, a grinding wheel 3 is arranged on one side of the mounting plate 2, a rotating shaft 10 is fixedly arranged in the middle of the grinding wheel 3, a motor 4 capable of driving the grinding wheel 3 to rotate is fixedly connected after the rotating shaft 10 passes through the mounting plate 2, the motor 4 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the grinding wheel 3 to rotate, a first supporting block 5 is fixed on one side of the upper surface of the base 1, a U-shaped limiting frame 6 is fixedly connected on the upper surface of the first supporting block 5, a dressing pen 7 is supported by the U-shaped limiting frame 6, one end of the dressing pen 7, which is close to the grinding wheel 3, is always in a horizontal state, the long-term work is avoided, the end of the dressing pen 7, which is close to the grinding wheel 3, is longitudinally inclined, marks are left on the surface of the grinding wheel, and the dressing effect is affected, the middle part of the U-shaped limiting frame 6 is provided with a trimming pen 7 with a corresponding position, the trimming pen 7 trims the grinding wheel 3, one end of the trimming pen 7, far away from the U-shaped limiting frame 6, is fixedly provided with a second supporting block 8,U, the inner wall of the U-shaped limiting frame 6 is provided with two clamping plates 11, the clamping plates 11 clamp the trimming pen 7 to enable the position of the trimming pen 7 to be stable, one side of each of the two bases 1 is fixedly connected with at least two guide rods 12, the outer surfaces of the guide rods 12 are sleeved with springs 13, the springs 13 play a damping effect, the severe shaking of the trimming pen 7 caused by high-strength friction between the trimming pen 7 and the grinding wheel 3 is avoided, one end of each guide rod 12 extends to the outer part of the U-shaped limiting frame 6 and is fixedly connected with a connecting plate 14, the connecting plate 14 is pulled to enable the clamping plates 11 to be close to two sides of the U-shaped limiting frame 6, the springs 13 are compressed, and the trimming pen 7 can freely move in the U-shaped limiting frame 6;

referring to fig. 1-2, a threaded rod 91 is rotatably connected inside a base 1, a sliding block 92 is connected on the outer surface of the threaded rod 91 in a threaded manner, the upper surface of the sliding block 92 is fixedly connected with a second supporting block 8, a sliding groove 93 corresponding to the position of the sliding block 92 is formed on the upper surface of the base 1, a thread force is generated between the rotation of the threaded rod 91 and the sliding block 92 to drive the sliding block 92 to move along the sliding groove 93, and the sliding block 92 moves to drive a trimming pen 7 to be close to a grinding wheel 3;

referring to fig. 1-2, one end of the threaded rod 91 extends to the outside of the base 1 and is fixedly connected with a knob 15, and the knob 15 is rotated to drive the threaded rod 91 to rotate, so that the threaded rod 91 can rotate conveniently;

referring to fig. 3, the clamping plate 11 is L-shaped, and the L-shaped arrangement enables the clamping plate 11 to not only clamp the trimming pen 7 transversely, but also limit the trimming pen 7 longitudinally;

referring to fig. 1-3, the first supporting block 5 is triangular, and the triangular arrangement makes the supporting of the first supporting block 5 to the U-shaped limiting frame 6 more stable, so as to avoid the tilting of the U-shaped limiting frame 6.

The working principle and the using flow of the utility model are as follows: the rotary knob 15 drives the threaded rod 91 to rotate, a thread force is generated between the rotation of the threaded rod 91 and the sliding block 92 to drive the sliding block 92 to move along the sliding groove 93, the sliding block 92 moves to drive the trimming pen 7 to be close to the grinding wheel 3, the connecting plate 14 is pulled to enable the clamping plate 11 to be close to two sides of the U-shaped limiting frame 6, the spring 13 is compressed, the trimming pen 7 can freely move in the U-shaped limiting frame 6, after position adjustment is finished, the clamping plate 11 clamps the trimming pen 7 to enable the position of the trimming pen 7 to be stable, the starting motor 4 drives the rotating shaft 10 to rotate, the rotating shaft 10 rotates to drive the grinding wheel 3, the trimming pen 7 trims the grinding wheel 3, the spring 13 is arranged to achieve a damping effect, severe shaking of the trimming pen 7 caused by high-strength friction between the trimming pen 7 and the grinding wheel 3 is avoided, the U-shaped limiting frame 6 supports the trimming pen 7, one end of the trimming pen 7, which is close to the grinding wheel 3 is always in a horizontal state, and long-term work is avoided to cause the trimming pen 7 to be close to the one end of the grinding wheel 3 to be longitudinally inclined, trace is left on the surface of the grinding wheel, and the trimming effect is affected.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a gear grinding machine emery wheel repairing mechanism, includes base (1), its characterized in that: the utility model discloses a grinding wheel dressing machine, including base (1), mounting panel (2) one side is provided with emery wheel (3), emery wheel (3) middle part is fixed to be equipped with pivot (10), rigid coupling has motor (4) that can drive emery wheel (3) after pivot (10) pass mounting panel (2), one side that base (1) upper surface is located emery wheel (3) is fixed with first supporting shoe (5), first supporting shoe (5) upper surface rigid coupling has U-shaped spacing (6), U-shaped spacing (6) middle part is provided with trimming pen (7) that the position corresponds, one end that U-shaped spacing (6) were kept away from to trimming pen (7) is fixed with second supporting shoe (8), U-shaped spacing (6) inner wall is provided with two splint (11), two base (1) one side all rigid coupling has not less than two guide bars (12), guide bar (12) surface cover is equipped with spring (13), and guide bar (12) one end extends to have connecting plate (14) outside behind U-shaped spacing (6).

2. A gear grinding machine grinding wheel dressing mechanism according to claim 1, wherein: the novel sliding block is characterized in that a threaded rod (91) is connected to the inside of the base (1) in a rotating mode, a sliding block (92) is connected to the outer surface of the threaded rod (91) in a threaded mode, the upper surface of the sliding block (92) is fixedly connected with a second supporting block (8), and a sliding groove (93) corresponding to the position of the sliding block (92) is formed in the upper surface of the base (1).

3. A gear grinding machine grinding wheel dressing mechanism according to claim 2, wherein: one end of the threaded rod (91) extends to the outside of the base (1) and is fixedly connected with a knob (15).

4. A gear grinding machine grinding wheel dressing mechanism according to claim 1, wherein: the clamping plate (11) is L-shaped.

5. A gear grinding machine grinding wheel dressing mechanism according to claim 1, wherein: the first supporting block (5) is triangular.