Self-cleaning gear grinding device

Abstract

The utility model discloses a self-cleaning gear grinding device which is characterized in that a rotary table and a feeding device A are connected to a working table in a numerical control gear grinding machine body, and an internal expansion type clamp is connected to the rotary table; the feeding device A is connected with a spindle box, the spindle box is connected with a soft grinding wheel, the side wall in the numerical control gear grinding machine body is connected with a linear sliding table module, and the linear sliding table module is connected with a manipulator; a feeding device B is connected above the linear sliding table module. A pressing head is rotationally connected to the bottom of the lifting base. The air blowing mechanism comprises a support, the support is connected to the side wall of the numerical control gear grinding machine body, one end of the support is connected with an electromagnetic valve, the electromagnetic valve is connected with an air inlet pipe and an air blowing pipe, the electromagnetic valve is electrically connected to a PLC of the numerical control gear grinding machine body, and the air blowing pipe is located on one side of the top end of the internal expansion type clamp. Compared with the prior art, after each gear is polished and taken down, the air blowing pipe can automatically blow air to remove sweeps on the clamp, time and labor are saved, and working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear grinding devices, in particular to a self-cleaning gear grinding device. Background Technique

[0002] After machining, some burrs and flash will remain on the gear. At this time, a soft grinding wheel is needed to grind and polish the gear to remove these burrs and flash.

[0003] During the grinding operation, the operator places the gear on the fixture. After the pressing head presses the gear, the soft grinding wheel and the gear rotate relative to each other to achieve the grinding and polishing operations. After each gear is ground, some burrs, flash waste chips will remain on the fixture. Before installing the next gear, the operator needs to use an air gun to blow away the burrs and flash waste chips on the fixture, which is time-consuming and laborious and affects the work efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a self-cleaning gear grinding device. After each gear is ground and removed, the air blowing pipe can automatically blow air to remove the waste chips on the fixture, which is time-saving and labor-saving and improves the work efficiency, so as to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A self-cleaning gear grinding device includes a numerical control gear grinding machine body. A rotating table and a feeding device A are connected to the workbench inside the numerical control gear grinding machine body. An internal expansion type fixture is connected to the rotating table; a main spindle box is connected to the feeding device A, and a soft grinding wheel is connected to the main spindle box. A linear slide table module is connected to the side wall inside the numerical control gear grinding machine body, and a manipulator is connected to the linear slide table module; a feeding device B is connected above the linear slide table module, a lifting seat is connected to the feeding device B, and a pressing head is rotatably connected to the bottom of the lifting seat; further includes a blowing mechanism, the blowing mechanism includes a bracket, the bracket is connected to the side wall of the numerical control gear grinding machine body, one end of the bracket is connected with an electromagnetic valve, an air inlet pipe and an air blowing pipe are connected to the electromagnetic valve, the electromagnetic valve is electrically connected to the PLC controller of the numerical control gear grinding machine body, and the air blowing pipe is located on one side of the top of the internal expansion type fixture.

[0007] A further improvement scheme of the utility model is that the linear slide table module includes a Z-axis electric screw slide table module and a Y-axis electric screw slide table module. The Z-axis electric screw slide table module is connected to the side wall inside the numerical control gear grinding machine body, the Y-axis electric screw slide table module is connected to the slide seat of the Z-axis electric screw slide table module, and the manipulator is connected to the slide seat of the Y-axis electric screw slide table module.

[0008] A further improvement of the present utility model is that the bracket includes a base plate, the base plate is connected to the rear side wall inside the CNC gear grinding machine, an adjusting sleeve is connected to the base plate, the adjusting rod is slidably fitted in the adjusting sleeve, one end of the adjusting rod is connected with a first adjusting plate, a second adjusting plate is connected to the side of the first adjusting plate, a support rod is connected to the second adjusting plate, and the solenoid valve is connected to the support rod.

[0009] A further improvement of the present utility model is that a locking screw is threadedly fitted at one end of the adjusting sleeve, and the locking screw can abut against the outer wall of the adjusting rod; vertical long slotted adjustment grooves are provided on both the first adjusting plate and the second adjusting plate, and the second adjusting plate is connected to the first adjusting plate through an adjusting screw.

[0010] A further improvement of the present utility model is that the air inlet pipe A is a flexible pipe, and a through hole is provided on the rear side wall inside the CNC gear grinding machine, and one end of the air inlet pipe passes through the through hole and is connected to the air source.

[0011] A further improvement of the present utility model is that the blowing pipe is a rigid pipe, and after the blowing pipe is bent, the blowing port faces the top of the internal expansion fixture.

[0012] A further improvement of the present utility model is that the blowing pipe is made of copper pipe.

[0013] A further improvement of the present utility model is that the pressing head is concentrically arranged with the internal expansion fixture.

[0014] The beneficial effects of the present utility model:

[0015] For the self-cleaning gear grinding device of the present utility model, after each gear is ground and removed, the blowing pipe can automatically blow air to remove the waste chips on the fixture, which is time-saving and labor-saving and improves work efficiency.

[0016] For the self-cleaning gear grinding device of the present utility model, the bracket can be adjusted up, down, left and right, and the position of the blowing pipe can be adjusted according to the size of the fixture, thereby improving its versatility.

[0017] For the self-cleaning gear grinding device of the present utility model, the blowing pipe is made of copper pipe to prevent wear on the gear surface when the gear accidentally touches the blowing pipe. Description of the drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0019] Figure 2 It is Figure 1 The partial enlarged view in.

[0020] Figure 3 It is Figure 2 The right view of.

[0021] In the figure: 1 - CNC gear grinding machine body, 101 - through hole, 2 - rotating table, 3 - feeding device A, 4 - internal expansion fixture, 5 - spindle box, 501 - grinding wheel, 6 - manipulator, 7 - feeding device B, 8 - lifting seat, 801 - pressing head, 9 - air blowing mechanism, 901 - solenoid valve, 902 - air inlet pipe, 903 - air blowing pipe, 904 - seat plate, 905 - adjusting sleeve, 906 - adjusting rod, 907 - first adjusting plate, 908 - second adjusting plate, 909 - support rod, 910 - locking screw, 911 - adjusting screw, 10 - Z-axis electric lead screw slide table module, 11 - Y-axis electric lead screw slide table module. Detailed implementation mode

[0022] The present utility model will be further clarified below in conjunction with the attached drawings and specific embodiments.

[0023] Embodiment 1: As Figures 1 to 3 shown, a self-cleaning gear grinding device includes a CNC gear grinding machine body 1. A rotating table 2 and a feeding device A 3 are connected to the workbench inside the CNC gear grinding machine body 1. An internal expansion fixture 4 is connected to the rotating table 2; a feeding device A 3 is connected to a spindle box 5, and a soft grinding wheel 501 is connected to the spindle box 5. In this embodiment, the grinding wheel 501 is a cotton cloth wheel. A linear slide table module is connected to the side wall inside the CNC gear grinding machine body 1, and a manipulator 6 is connected to the linear slide table module; a feeding device B 7 is connected above the linear slide table module, a lifting seat 8 is connected to the feeding device B 7, and a pressing head 801 is rotatably connected to the bottom of the lifting seat 8; an air blowing mechanism 9 is further included. The air blowing mechanism 9 includes a bracket, the bracket is connected to the side wall of the CNC gear grinding machine body 1, one end of the bracket is connected to a solenoid valve 901, an air inlet pipe 902 and an air blowing pipe 903 are connected to the solenoid valve 901, the solenoid valve 901 is electrically connected to the PLC controller of the CNC gear grinding machine body 1, and the air blowing pipe 903 is located on one side of the top of the internal expansion fixture 4.

[0024] The linear slide table module includes a Z-axis electric lead screw slide table module 10 and a Y-axis electric lead screw slide table module 11. The Z-axis electric lead screw slide table module 10 is connected to the side wall inside the CNC gear grinding machine body 1, the Y-axis electric lead screw slide table module 11 is connected to the slide seat of the Z-axis electric lead screw slide table module 10, and the manipulator 6 is connected to the slide seat of the Y-axis electric lead screw slide table module 11.

[0025] The bracket includes a seat plate 904, the seat plate 904 is connected to the rear side wall inside the CNC gear grinding machine body 1, an adjusting sleeve 905 is connected to the seat plate 904, an adjusting rod 906 is slidably fitted in the adjusting sleeve 905, one end of the adjusting rod 906 is connected to a first adjusting plate 907, a second adjusting plate 908 is connected to the side of the first adjusting plate 907, a support rod 909 is connected to the second adjusting plate 908, and the solenoid valve 901 is connected to the support rod 909.

[0026] One end of the adjusting sleeve 905 is in threaded fit with a locking screw 910, and the locking screw 910 can abut against the outer wall of the adjusting rod 906; vertical long slot-shaped adjusting grooves are provided on both the first adjusting plate 907 and the second adjusting plate 908, and the second adjusting plate 908 is connected to the first adjusting plate 907 through an adjusting screw 911.

[0027] The intake pipe 902A is a flexible pipe, and a through hole 101 is provided on the rear side wall inside the CNC gear grinding machine body 1. One end of the intake pipe 902 passes through the through hole 101 and is connected to a gas source.

[0028] The air blowing pipe 903 is a rigid pipe, and after being bent, the air blowing port of the air blowing pipe 903 faces the top end of the internal expansion type fixture 4.

[0029] The air blowing pipe 903 is made of copper pipe.

[0030] The pressure head 801 is concentrically arranged with the internal expansion type fixture 4.

[0031] The specific working principle of the present utility model is as follows:

[0032] During work, an operator places a gear on the internal expansion type fixture 4. The internal expansion type fixture 4 tightens the gear from the inner ring of the gear. The lifting seat 8 moves downward, and the pressure head 801 presses the top end of the gear; the grinding wheel 501 rotates and approaches the gear. At the same time, the rotating table 2 drives the internal expansion type fixture 4 to rotate, and the gear rotates synchronously. The grinding wheel 501 contacts the gear to remove burrs and flash on the gear surface; after the grinding work is completed, the pressure head 801 moves upward, the grinding wheel 501 returns, and the internal expansion type fixture 4 releases the gear; the Z-axis electric screw slide table module 10 and the Y-axis electric screw slide table module 11 work together, and the manipulator 6 takes the gear off and places it in a basket; the moment the manipulator 6 takes the gear off the internal expansion type fixture 4, the PLC controller sends a signal to the solenoid valve 901, and the air blowing pipe 903 blows air to automatically blow and remove the waste chips on the fixture; the operator then places the next gear, and so on in a repeated cycle.

[0033] The above embodiments are only used to illustrate the technical concept and features of the present utility model, and the purpose is to enable those who are familiar with this technology to understand the content of the present utility model and implement it accordingly, and it cannot be used to limit the protection scope of the present utility model. Any equivalent transformation or modification made according to the spirit and essence of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A self-cleaning gear grinding device, characterized in that: The invention comprises a CNC gear grinding machine body (1), wherein a rotating table (2) and a feeding device A (3) are connected to a workbench in the CNC gear grinding machine body (1), and an internal expansion clamp (4) is connected to the rotating table (2); the feeding device A (3) is connected to a spindle box (5), and a soft grinding wheel (501) is connected to the spindle box (5); a linear slide module is connected to a side wall in the CNC gear grinding machine body (1), and a manipulator (6) is connected to the linear slide module; a feeding device B (7) is connected above the linear slide module, and the feeding device B ( 7) is connected to a lifting seat (8), and the bottom of the lifting seat (8) is rotatably connected to a pressure head (801); it also includes a blowing mechanism (9), the blowing mechanism (9) includes a bracket, the bracket is connected to the side wall of the CNC gear grinding machine body (1), one end of the bracket is connected to a solenoid valve (901), the solenoid valve (901) is connected to an air intake pipe (902) and a blowing pipe (903), the solenoid valve (901) is electrically connected to a PLC controller of the CNC gear grinding machine body (1), and the blowing pipe (903) is located on one side of the top of the internal expansion clamp (4).

2. The self-cleaning gear grinding device according to claim 1, characterized in that: The linear slide module comprises a Z-axis electric screw slide module (10) and a Y-axis electric screw slide module (11); the Z-axis electric screw slide module (10) is connected to the side wall inside the CNC gear grinding machine body (1); the Y-axis electric screw slide module (11) is connected to the slide seat of the Z-axis electric screw slide module (10); and the manipulator (6) is connected to the slide seat of the Y-axis electric screw slide module (11).

3. The self-cleaning gear grinding device according to claim 1, characterized in that: The bracket comprises a seat plate (904), the seat plate (904) is connected to the rear side wall of the CNC gear grinding machine body (1), an adjustment sleeve (905) is connected to the seat plate (904), an adjustment rod (906) is slidably matched with the adjustment sleeve (905), one end of the adjustment rod (906) is connected to a first adjustment plate (907), a side of the first adjustment plate (907) is connected to a second adjustment plate (908), a support rod (909) is connected to the second adjustment plate (908), and the solenoid valve (901) is connected to the support rod (909).

4. The self-cleaning gear grinding device according to claim 3, characterized in that: One end of the adjustment sleeve (905) is threadedly engaged with a locking screw (910), and the locking screw (910) can abut against the outer wall of the adjustment rod (906); the first adjustment plate (907) and the second adjustment plate (908) are both provided with vertical long waist-shaped adjustment grooves, and the second adjustment plate (908) is connected to the first adjustment plate (907) via an adjustment screw (911).

5. The self-cleaning gear grinding device according to claim 1, characterized in that: The air inlet pipe (902) A is a hose, and a through hole (101) is provided on the rear side wall of the CNC gear grinding machine body (1). One end of the air inlet pipe (902) passes through the through hole (101) and is connected to an air source.

6. The self-cleaning gear grinding device according to claim 1, characterized in that: The air blowing pipe (903) is a hard pipe, and after the air blowing pipe (903) is bent, the air blowing port faces the top end of the inner expansion clamp (4).

7. The self-cleaning gear grinding device according to claim 1, characterized in that: The blowing tube (903) is made of a copper tube.

8. The self-cleaning gear grinding device according to claim 1, characterized in that: The pressure head (801) is arranged concentrically with the internal expansion clamp (4).

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