High-precision numerical control honing machine with precise feeding control system

Abstract

The utility model discloses a high-precision numerical control honing machine with a precise feeding control system, which relates to the field of honing machines and comprises a working box, a supporting sliding rail is fixed at the bottom end in the working box, a sliding frame is in sliding fit with the outer side of the supporting sliding rail, a driving motor is fixed at the top end of the sliding frame, and a driving shaft is arranged at the bottom of the driving motor. In actual operation of the honing device, when the honing head descends along with the sliding frame, the sliding frame can drive the pressing fixing plate to descend, so that an object needing to be honed is pressed and fixed, the object is prevented from moving during honing, and meanwhile, according to different object heights, after pressing is conducted, the honing head can be fixed to the pressing fixing plate. The distance between the pressing fixing plate and the side plate can be changed by extruding the spring telescopic rod, and due to the fact that the side plate and the pressing fixing plate are both located on the same sliding rod, deviation cannot be generated.

Description

TECHNICAL FIELD

[0001] The utility model relates to honing machine field, especially high -precision numerical control honing machine with precision feed control system. BACKGROUND

[0002] Honing machine is the honing head honing workpiece finish surface grinding machine.

[0003] Because honing needs honing head to reciprocate up and down and polish, the shaking produced by polishing will continuously act on honing head, and honing head is easily affected.

[0004] Therefore, it is necessary to provide high-precision numerical control honing machine with precision feed control system to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a high-precision numerical control honing machine with precision feed control system to solve the problem that honing needs honing head to reciprocate up and down and polish, the shaking produced by polishing will continuously act on honing head, and honing head is easily affected.

[0006] To achieve the above object, the utility model provides the following technical scheme: high-precision numerical control honing machine with precision feed control system, including the work tank, the support slide rail is fixed at the inside bottom of work tank, the slide frame is slidably connected to the outside of support slide rail, the drive motor is fixed at the top of slide frame, the drive shaft is arranged at the bottom of drive motor, and the drive shaft extends out of slide frame and is connected with honing head at the extending end.

[0007] The bottom plate is arranged below honing head, the bottom plate is fixed to the inside bottom of work tank, the side plate is fixed to the both sides of slide frame, the L-shaped support is arranged on the both sides of bottom plate, the slide rod is fixed between the top of two L-shaped supports and bottom plate, the two side plates are slidably connected to the corresponding slide rods respectively, the spring telescopic rod is fixed to the bottom end of two side plates respectively, and the lower pressing fixed plate is fixed to the bottom end of two spring telescopic rods.

[0008] Preferably, the two lower pressing fixed plates are slidably connected to the corresponding slide rods respectively, and the bottom ends of two L-shaped supports are fixed to the inside bottom of work tank.

[0009] Preferably, the water tank is fixed to one side of the top of slide frame, the plurality of water spraying pipes are communicated to the bottom end of water tank, and the plurality of water spraying pipes extend out of the bottom of slide frame.

[0010] Preferably, the air cylinder is fixed to the top of support slide rail, and the telescopic end of air cylinder bottom is connected to the top of slide frame.

[0011] Preferably, the honing head is provided with a plurality of oil stones outside the telescopic structure.

[0012] Preferably, the L-shaped support is provided with an infrared proximity sensor at the bottom of the top bending part.

[0013] Preferably, the two L-shaped supports have the same height.

[0014] The technical effects and advantages of the present application are as follows:

[0015] 1. In the actual operation of the present application, when the honing head is lowered with the sliding frame, the sliding frame will drive the downward pressing fixed plate to be lowered, thereby pressing and fixing the object to be honed, avoiding the movement of the object during honing. At the same time, according to the height of different objects, after pressing, the distance between the downward pressing fixed plate and the side plate can be changed by the extruded spring telescopic rod. Since the side plate and the downward pressing fixed plate are on the same slide rod, there will be no deviation.

[0016] 2. Further, when the side plate slides up and down on the slide rod, the stability of the sliding frame can be increased, and the two sides of the sliding frame are limited, avoiding the deviation of the sliding frame caused by vibration during honing, reducing the shaking pressure. When the side plate moves up and down, the infrared proximity sensor can monitor the up and down movement distance of the side plate in real time, and accurately control the lifting height of the honing head. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The present application is a high-precision numerical control honing machine with a precise feeding control system.

[0018] Fig. 2 The present application is a structure diagram of the L-shaped support.

[0019] Fig. 3 The present application is an enlarged diagram of the position A in the first figure.

[0020] In the figure: 1, work tank; 2, supporting slide rail; 3, air cylinder; 4, sliding frame; 5, driving motor; 6, L-shaped support; 7, bottom plate; 8, slide rod; 9, side plate; 10, spring telescopic rod; 11, downward pressing fixed plate; 12, honing head; 13, oil stone; 14, water tank; 15, water spraying pipe. DETAILED DESCRIPTION

[0021] The present application provides a Figs. 1-3The high-precision numerical control honing machine with the accurate feeding control system shown comprises a working box 1, a supporting slide rail 2 is fixed to the inner bottom end of the working box 1, a sliding frame 4 is slidably connected to the outer side of the supporting slide rail 2, a gas cylinder 3 is fixed to the top end of the supporting slide rail 2, the telescopic end of the bottom of the gas cylinder 3 is connected to the top of the sliding frame 4, when the gas cylinder 3 is started, the sliding frame 4 can be driven to move downwards on the supporting slide rail 2 after the telescopic end of the gas cylinder 3 is extended downwards, the gas cylinder 3 can be extended and retracted back and forth, and the sliding frame 4 can be driven to move up and down reciprocatingly.

[0022] A driving motor 5 is fixed to the top end of the sliding frame 4, a driving shaft is arranged at the bottom of the driving motor 5, the driving shaft is extended out of the sliding frame 4, and a honing head 12 is connected to the extended end of the driving shaft, the driving motor 5 can drive the honing head 12 to rotate after being started, the honing head 12 can complete the rotating work up and down reciprocatingly through cooperation with the gas cylinder 3, the honing action is completed, and a plurality of oil stones 13 are arranged telescopically at the outer side of the honing head 12.

[0023] A bottom plate 7 is arranged below the honing head 12, the bottom plate 7 is fixed to the inner bottom end of the working box 1, a side plate 9 is fixed to each side of the sliding frame 4, L-shaped supports 6 are arranged at the two sides of the bottom plate 7, a slide rod 8 is fixed between the top end of the two L-shaped supports 6 and the bottom plate 7, the two side plates 9 are slidably connected to the corresponding slide rods 8 respectively, spring telescopic rods 10 are fixed to the bottom end of the two side plates 9 respectively, lower pressing fixed plates 11 are fixed to the bottom end of the two spring telescopic rods 10 respectively, an infrared proximity sensor is fixed to the bottom of the top bent part of the L-shaped support 6, and the heights of the two L-shaped supports 6 are consistent.

[0024] In the actual operation of the utility model, when the honing head 12 descends along with the sliding frame 4, the sliding frame 4 drives the lower pressing fixed plate 11 to descend, thereby pressing and fixing the object to be honed, the movement of the object during honing is avoided, the distance between the lower pressing fixed plate 11 and the side plate 9 can be changed through extruding the spring telescopic rod 10 after pressing according to the height of different objects, and since the side plate 9 and the lower pressing fixed plate 11 are both on the same slide rod 8, no deviation occurs.

[0025] Further, when the side plate 9 slides up and down on the slide rod 8, the stability of the sliding frame 4 ascending and descending can be increased, the two sides of the sliding frame 4 are limited, deviation of the sliding frame 4 caused by vibration during honing is avoided, the shaking pressure is reduced, and when the side plate 9 moves up and down, the infrared proximity sensor can monitor the up and down movement distance of the side plate 9 in real time, and the ascending and descending height of the honing head 12 is accurately controlled.

[0026] The two lower pressing fixed plates 11 are slidably connected to the corresponding slide rods 8 respectively, the bottom end of the two L-shaped supports 6 is fixed to the inner bottom end of the working box 1, a water tank 14 is fixed to one side of the top end of the sliding frame 4, a plurality of water spraying pipes 15 are communicated at the bottom end of the water tank 14, and the plurality of water spraying pipes 15 are extended out of the bottom of the sliding frame 4.

[0027] During honing, the water tank 14 can be connected to a water source, which can be discharged from the water jet pipe 15 to cool the honing head 12.

Claims

1. A high-precision numerical control honing machine with a precision feed control system, comprising a working tank (1), characterized in that: The bottom of the working box (1) is fixed with a supporting slide rail (2), the outer side of the supporting slide rail (2) is slidably connected with a sliding frame (4), the top of the sliding frame (4) is fixed with a driving motor (5), the bottom of the driving motor (5) is provided with a driving shaft, the driving shaft extends out of the sliding frame (4), and the extending end is connected with a honing head (12); The bottom of the honing head (12) is provided with a bottom plate (7), the bottom plate (7) is fixed to the bottom of the working box (1), the two sides of the sliding frame (4) are fixed with side plates (9), the two sides of the bottom plate (7) are provided with L-shaped supports (6), the two L-shaped supports (6) are fixed between the top and the bottom plate (7), the two side plates (9) are slidably connected with the corresponding slide rods (8), the bottom of the two side plates (9) are fixed with spring telescopic rods (10), and the bottom of the two spring telescopic rods (10) are fixed with lower pressing plates (11).

2. The high-precision numerical control honing machine with precision feed control system according to claim 1, characterized in that: The two lower pressing plates (11) are slidably connected with the corresponding slide rods (8), and the bottoms of the two L-shaped supports (6) are fixed to the bottom of the working box (1).

3. The high-precision numerical control honing machine with precision feed control system according to claim 1, characterized in that: The top of the sliding frame (4) is fixed with a water tank (14), the bottom of the water tank (14) is connected with a plurality of water spraying pipes (15), and the plurality of water spraying pipes (15) extend out of the bottom of the sliding frame (4).

4. The high-precision numerical control honing machine with precision feed control system according to claim 1, characterized in that: The top of the supporting slide rail (2) is fixed with a gas cylinder (3), and the telescopic end of the bottom of the gas cylinder (3) is connected with the top of the sliding frame (4).

5. The high-precision numerical control honing machine with precision feed control system according to claim 1, characterized in that: The outer side of the honing head (12) is provided with a plurality of oil stones (13).

6. The high-precision numerical control honing machine with precision feed control system according to claim 1, characterized in that: The bottom of the L-shaped support (6) is fixed with an infrared proximity sensor.

7. The high-precision numerical control honing machine with precision feed control system according to claim 1, characterized in that: The heights of the two L-shaped supports (6) are consistent.

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