CNC cutter deflection detection device

Abstract

The utility model discloses a CNC cutter deflection detection device which comprises a rack, a workbench is arranged on the rack, a cutter deflection detection mechanism is installed on the workbench, and the cutter deflection detection mechanism comprises a laser detection mechanism and a cutter installation rotating mechanism. The laser detection mechanism comprises a horizontal driving mechanism, a horizontal moving platform, a vertical driving mechanism and a lifting moving platform, the horizontal moving platform is provided with the vertical driving mechanism, the lifting moving platform is provided with a laser tool setting gauge, the tool installing and rotating mechanism comprises a bearing bush, a rotating shaft and a servo motor, and the bearing bush is installed right in front of the horizontal driving mechanism on the workbench; the tail end of the rotating shaft is connected with a servo motor, the servo motor is fixedly installed on the rack, and the upper end of the rotating shaft is provided with a cutter handle connecting part which is used for being installed with a cutter handle of a cutter to be detected in a butt joint mode. According to the utility model, full-automatic cutter deflection detection is realized, the detection efficiency is improved, the labor cost is saved, and the detection precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to CNC cutter detection technical field especially relates to a CNC cutter deflection detection device. BACKGROUND

[0002] In all numerical control machining center machine tool machining process, need many cutting tools to process, in these tools and collet, handle assembly process, because the precision error of tool and handle and collet is assembled together to machine tool spindle, and the assembly precision error leads to product machining precision cannot be guaranteed when processing, so these errors will produce deviation in the ideal machining path precision in the tool cutting process, finally lead to the size of the processed product to occur the phenomenon of over tolerance, this tool and handle assembly error is called tool deflection.

[0003] And manual table detection efficiency is low, and occupies machine tool for tool deflection detection, occupies production equipment time, leads to unable to continue production, reduces machine tool utilization rate, leads to cost waste. UTILITY MODEL CONTENTS

[0004] To solve the above technical problem, the utility model designs a kind of CNC cutter deflection detection device.

[0005] The utility model adopts the following technical scheme:

[0006] A kind of CNC cutter deflection detection device, including rack, rack is provided with workbench, the tool deflection detection mechanism is installed on the workbench, tool deflection detection mechanism includes laser detection mechanism and tool installation rotating mechanism, laser detection mechanism includes horizontal drive mechanism, the horizontal movement platform that moves along horizontal direction is driven by horizontal drive mechanism, vertical drive mechanism, the lifting movement platform that moves along vertical direction is driven by vertical drive mechanism, horizontal movement platform installs vertical drive mechanism, laser tool setting gauge is installed on the lifting movement platform, tool installation rotating mechanism includes bearing bush, shaft and servo motor, bearing bush is installed in the horizontal drive mechanism front of workbench, bearing bush is rotatably connected with the shaft in, the shaft end is connected with servo motor, servo motor is fixedly installed on rack, shaft upper end is provided with handle connecting portion, for with the handle of tool to be detected butt joint installation.

[0007] As preferred, the horizontal drive mechanism adopts horizontal drive linear motor, and horizontal movement platform is driven in straight line along the track on horizontal drive linear motor.

[0008] As preferred, the vertical driving mechanism adopts a lifting driving linear motor, and the lifting moving platform is driven to lift along the track on the lifting driving linear motor.

[0009] As preferred, the laser tool setting instrument adopts a Wulong laser tool setting instrument.

[0010] As preferred, the horizontal driving linear motor and the lifting driving linear motor are respectively provided with a lateral horizontal moving driving device cover and a vertical lifting driving device cover.

[0011] As preferred, the lateral horizontal moving driving device cover above the horizontal driving linear motor is connected with an elastic dust cover between the horizontal moving platform.

[0012] As preferred, the bottom of the rack is provided with a foot cup and a roller.

[0013] As preferred, the rack is provided with a controller and a control display screen, and the controller is connected with the horizontal driving linear motor, the lifting driving linear motor, the servo motor and the laser tool setting instrument.

[0014] The CNC tool deflection detection device has the advantages that the laser tool setting instrument is aligned with the tool head by adjusting the position of the laser tool setting instrument, the tool on the rotating shaft is rotated one or more rounds by the servo motor, the measurement value of the laser tool setting instrument is read out, the direction of the tool deflection is judged, the tool deflection is adjusted, the machining precision required value is adjusted, full-automatic tool deflection detection is realized, the detection efficiency is improved, the labor cost is saved, and the detection precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective view of the utility model;

[0016] Figure 2 is a front view of the utility model;

[0017] Figure 3 is a perspective view of the tool deflection detection mechanism in the utility model;

[0018] Figure 4 is a front view of the tool deflection detection mechanism in the utility model;

[0019] In the drawing: 1, rack, 2, controller, 3, control display screen, 4, lateral horizontal moving driving device cover, 5, vertical lifting driving device cover, 6, workbench, 7, horizontal driving linear motor, 8, horizontal moving platform, 9, lifting driving linear motor, 10, lifting moving platform, 11, laser tool setting instrument, 12, bearing, 13, rotating shaft, 14, servo motor, 15, tool shank, 16, tool head, 17, elastic dust cover. DETAILED DESCRIPTION

[0020] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings:

[0021] Example: As attached Figure 1 As shown, a CNC tool runout detection device includes a frame 1, on which a worktable 6 is mounted. A tool runout detection mechanism is installed on the worktable. The tool runout detection mechanism includes a laser detection mechanism and a tool mounting and rotating mechanism. The laser detection mechanism includes a horizontal drive mechanism, a horizontal moving platform 8 driven by the horizontal drive mechanism to move horizontally, a vertical drive mechanism, and a lifting moving platform 10 driven by the vertical drive mechanism to move vertically. The vertical drive mechanism is mounted on the horizontal moving platform. A laser tool setter 11 is mounted on the lifting moving platform. The tool mounting and rotating mechanism includes a bearing 12, a rotating shaft 13, and a servo motor 14. The bearing is mounted in front of the horizontal drive mechanism on the worktable. A rotating shaft is rotatably connected inside the bearing. A servo motor is connected to the end of the rotating shaft. The servo motor is fixedly mounted on the frame. A tool holder connection part is provided at the upper end of the rotating shaft for docking and mounting with the tool holder of the tool to be tested.

[0022] The horizontal drive mechanism uses a horizontal drive linear motor 7, and the horizontal moving platform is driven linearly along the track on the horizontal drive linear motor.

[0023] The vertical drive mechanism uses a lifting drive linear motor 9, and the lifting moving platform is driven to move up and down along the track on the lifting drive linear motor.

[0024] The laser tool setter uses a Bolon laser tool setter. A transverse horizontal movement drive device cover 4 and a vertical lifting drive device cover 5 are respectively installed outside the horizontal drive linear motor and the lifting drive linear motor.

[0025] An elastic dust cover 17 connects the outer casing of the horizontal moving drive equipment above the horizontal drive linear motor and the horizontal moving platform.

[0026] The bottom of the frame is equipped with feet and casters. A controller 2 and a control display screen 3 are mounted on the frame. The controller controls the horizontal drive linear motor, the lifting drive linear motor, the servo motor, and the laser tool setter.

[0027] In use, the tool holder 15 is inserted into the tool holder connection part on the rotating shaft. By adjusting the horizontal and vertical linear motors, the laser tool setter is positioned to align with the tool head 16. A servo motor drives the tool on the rotating shaft to rotate one or more times. The laser tool setter's measurement value is read, the direction of tool deviation is determined, and tool runout is adjusted to the required machining accuracy. This invention employs fully automatic tool runout detection, improving detection efficiency, saving labor costs, and enhancing detection accuracy.

[0028] The above-described embodiments are only a preferred scheme of the present application, and do not limit the present application in any form, and other variations and modifications are possible without departing from the technical scheme recited in the claims.

Claims

1. A CNC tool runout detection device comprising a frame, a worktable is arranged on the frame, characterized in that, The workbench is provided with a tool deflection detection mechanism, which comprises a laser detection mechanism and a tool mounting rotating mechanism.

2. The CNC tool runout detection apparatus according to claim 1, characterized in that, The horizontal driving mechanism is a horizontal driving linear motor.

3. The CNC tool runout detection apparatus of claim 2, wherein, The vertical driving mechanism is a lifting driving linear motor.

4. The CNC tool runout detection apparatus of claim 1, wherein, The laser tool setting gauge is a Bolong laser tool setting gauge.

5. The CNC tool runout detection apparatus of claim 3, wherein, The horizontal driving linear motor and the lifting driving linear motor are respectively provided with a horizontal moving driving equipment cover and a vertical lifting driving equipment cover.

6. The CNC tool runout detection apparatus of claim 5, wherein, The horizontal moving driving equipment cover is connected with the horizontal moving platform through an elastic dust cover.

7. The CNC tool runout detection apparatus of claim 1, wherein, The bottom of the rack is provided with a foot cup and a roller.

8. The CNC tool runout detection apparatus of claim 3, wherein, The rack is provided with a controller and a control display screen, and the controller is connected with the horizontal driving linear motor, the lifting driving linear motor, the servo motor and the laser tool setting gauge.

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