Precise chuck detection tool

Abstract

The utility model discloses a precise chuck detection gauge, which comprises a gauge body, a positioning screw, a limit adjusting device and at least one dial indicator, the top end of the gauge body is provided with a chuck accommodating hole, and the positioning screw is mounted in a positioning screw mounting hole of the gauge body. The positioning screw can be inserted into the chuck containing hole to lock and position the chuck, the limiting adjusting device is installed at the bottom of the upper end of the testing fixture body and can stretch into the chuck containing hole to support the chuck so as to limit the chuck, and the dial indicator is fixedly installed on the side wall of the upper end of the testing fixture body. And a measuring rod of the dial indicator can extend into the clamping head accommodating hole and is in contact with the clamping head. The device is simple and compact in structure, small in size, convenient to use, and capable of efficiently and rapidly detecting the angle and precision of the chuck, and a user can conveniently and rapidly find compensation data to machine the chuck.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field more specifically, is related to a precision chuck detection gauge. BACKGROUND

[0002] In the use process of machine tool equipment, often need to use chuck to clamp cutter. Figure 1 As shown, the existing chuck 100 can be set into taper type, however, in the production chuck process, the producer often will be troubled because of not applicable detection gauge to detect the precision of chuck product quickly, therefore, it is necessary to develop a kind of detection gauge that can detect the precision of chuck quickly. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the above-mentioned defects in prior art, provide a precision chuck detection gauge, it is simple in structure, compact, small in size, convenient to use, the angle and precision of chuck can be detected efficiently and quickly.

[0004] To realize above-mentioned purpose, the utility model provides a precision chuck detection gauge, including detection gauge body, locating screw, limiting adjustment device and at least one micrometer, the top middle part of detection gauge body is set up the taper chuck accommodating hole for chuck and is placed, the upper end lateral wall of detection gauge body is set up a plurality of locating screw mounting hole that communicates chuck accommodating hole, the locating screw is installed in each locating screw mounting hole, the head portion end of locating screw can be inserted into chuck accommodating hole and is locked and positioned to the chuck placed in chuck accommodating hole, the limiting adjustment device is installed in the upper end bottom of detection gauge body and can move up and down relative to detection gauge body, the upper end of limiting adjustment device extends into chuck accommodating hole and can hold the chuck placed in chuck accommodating hole, the micrometer is fixedly installed in the upper end lateral wall of detection gauge body, the measuring rod of micrometer can extend into chuck accommodating hole and contact the chuck placed in chuck accommodating hole.

[0005] As preferred, the micrometer includes upper diameter detection micrometer, middle diameter detection micrometer and lower diameter detection micrometer, the upper diameter detection micrometer, middle diameter detection micrometer and lower diameter detection micrometer are sequentially arranged from top to bottom.

[0006] As preferred, the upper diameter detection micrometer, middle diameter detection micrometer and lower diameter detection micrometer are in triangular shape distribution.

[0007] As preferred, the micrometer is fixedly installed on the detection gauge body by micrometer mounting clamp.

[0008] Preferably, the micrometer mounting fixture includes a clamp, a U-shaped clamping base and a clamping screw. The connecting end of the clamp is provided with a clamp thread, and the clamping end of the clamp is provided with a plurality of slots extending along its axial direction. The measuring rod of the micrometer passes through the center hole of the clamp, and the clamping base is installed on the outside of the clamping end of the clamp, and the clamping screw is installed on the clamping base. The clamping screw can lock the clamping base, forcing the clamping base to clamp the clamping end of the clamp, and then clamp the micrometer through the clamping end of the clamp, and the connecting end of the clamp is connected to the clamp thread mounting hole opened on the inspection fixture body through the clamp thread.

[0009] Preferably, the limit adjustment device includes a limit adjustment screw, a limit adjustment nut and a limit head, the limit adjustment screw is longitudinally installed in the adjustment screw mounting hole opened at the upper bottom of the inspection tool body, the limit adjustment nut is installed on the limit adjustment screw and is located at the upper bottom of the inspection tool body, the upper end of the limit adjustment screw extends into the chuck accommodating hole and is provided with a universal ball head, the limit head is located inside the chuck accommodating hole, and a ball head accommodating groove is opened at the bottom of the limit head, and the universal ball head of the limit adjustment screw is movably installed in the ball head accommodating groove of the limit head.

[0010] Preferably, the lower end of the gauge body is configured to be a C-shaped structure.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model is provided with a checking fixture body, a positioning screw, a limit adjustment device and a micrometer. It has a simple and compact structure, a small size and is easy to use. It can efficiently and quickly detect the angle and accuracy of the chuck, making it convenient for users to quickly find compensation data to process the chuck. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic structural diagram of a chuck provided by an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the precision chuck detection fixture provided by the embodiment of the utility model Figure 1 ;

[0016] Figure 3It is the structure schematic diagram of the precision collet detection gauge provided by the embodiment of the utility model Figure 2 ;

[0017] Figure 4 It is the sectional view of the precision collet detection gauge provided by the embodiment of the utility model

[0018] Figure 5 It is the exploded view of the limiting adjusting device provided by the embodiment of the utility model

[0019] Figure 6 It is the exploded view of the dial gauge mounting clamp provided by the embodiment of the utility model Specific implementation

[0020] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figure 2 、 Figure 3 and Figure 4 The embodiment of the utility model provides a precision collet detection gauge, which comprises a gauge body 1, a positioning screw 2, a limiting adjusting device 3 and a dial gauge 4, and the various components of the embodiment will be described in detail below in combination with the drawings.

[0022] As shown in Figure 2 、 Figure 3 and Figure 4 , the top middle part of the gauge body 1 is provided with a taper-shaped collet accommodating hole 11 for placing the collet, the upper end side wall of the gauge body 1 is provided with a plurality of positioning screw mounting holes 12 and a plurality of chuck screw thread mounting holes 13, which are communicated with the collet accommodating hole 11, and the upper end bottom of the gauge body 1 is provided with an adjusting screw mounting hole 14.

[0023] As shown in Figure 2 and Figure 3 , preferably, the lower end part of the gauge body 1 can be preferably provided with a C-shaped structure, which facilitates the user to install and adjust the limiting adjusting device 3.

[0024] As shown in Figure 2 and Figure 4 , the positioning screw 2 is installed in each positioning screw mounting hole 12, and the head end of the positioning screw 2 can be inserted into the collet accommodating hole 11 and lock and position the collet placed in the collet accommodating hole 11.

[0025] like Figure 3 and Figure 4 As shown, the limit adjustment device 3 is installed at the upper bottom of the gauge body 1 and can move up and down relative to the gauge body 1. The upper end of the limit adjustment device 3 extends into the chuck accommodating hole 11 and can support the chuck placed in the chuck accommodating hole 11.

[0026] Specifically, the limit adjustment device 3 may include a limit adjustment screw 31, a limit adjustment nut 32 and a limit head 33. The limit adjustment screw 31 is longitudinally installed in the adjustment screw mounting hole 14 opened at the upper bottom of the inspection tool body 1. The limit adjustment nut 32 is installed on the limit adjustment screw 31 and is located at the upper bottom of the inspection tool body 1. The upper end of the limit adjustment screw 31 extends into the chuck accommodating hole 11 and is provided with a universal ball head 311. The limit head 33 is located inside the chuck accommodating hole 11. A ball head accommodating groove 331 is opened at the bottom of the limit head 33. The universal ball head 311 of the limit adjustment screw 31 is movably installed in the ball head accommodating groove 331 of the limit head 33.

[0027] By rotating the limit adjustment screw 31 , the height of the limit head 33 can be adjusted, so that the height position of the chuck placed in the chuck receiving hole 11 can be adjusted, so that the chuck detection fixture can be applicable to chucks of various lengths or diameters.

[0028] like Figure 2 、 Figure 3 and Figure 4 As shown, the micrometer 4 is fixedly mounted on the upper side wall of the gauge body 1. Preferably, the micrometer 4 can include an upper diameter detection micrometer 4a, a middle diameter detection micrometer 4b and a lower diameter detection micrometer 4c, and the upper diameter detection micrometer 4a, the middle diameter detection micrometer 4b and the lower diameter detection micrometer 4c are arranged in sequence from top to bottom. Among them, the upper diameter detection micrometer 4a, the middle diameter detection micrometer 4b and the lower diameter detection micrometer 4c can be distributed in a herringbone shape. The measuring rods 41 of the three micrometers can all be inserted into the chuck receiving hole 11 and contact the chuck placed in the chuck receiving hole 11.

[0029] The upper diameter detection micrometer 4a can measure the upper end diameter of the chuck, the middle diameter detection micrometer 4b can measure the middle diameter of the chuck, and the lower diameter detection micrometer 4c can measure the lower end diameter of the chuck.

[0030] During specific installation, the dial gauge 4 can be fixed on the gauge body 1 through the dial gauge mounting fixture 5. Figure 6As shown, the dial indicator mounting fixture 5 may include a clamping sleeve 51, a U-shaped clamping seat 52 and a clamping screw 53. The connecting end of the clamping sleeve 51 is provided with a clamping sleeve thread 511, and the clamping end of the clamping sleeve 51 is provided with a plurality of slots 512 extending along its axial direction. The measuring rod 41 of the dial indicator 4 passes through the center hole of the clamping sleeve 51, and the clamping seat 52 is installed on the outside of the clamping end of the clamping sleeve 51. The clamping screw 53 is installed on the clamping seat 52. The clamping screw 53 can lock the clamping seat 52, forcing the clamping seat 52 to clamp the clamping end of the clamping sleeve 51, and then clamp the dial indicator 4 through the clamping end of the clamping sleeve 51. The connecting end of the clamping sleeve 51 is connected to the clamping sleeve thread mounting hole 13 provided on the inspection fixture body 1 through the clamping sleeve thread 511.

[0031] In summary, the utility model has a simple and compact structure, a small size, and is easy to use. It can efficiently and quickly detect the angle and accuracy of the chuck, making it convenient for users to quickly find compensation data to process the chuck.

[0032] The above embodiments are preferred implementation methods of the present invention, but the implementation methods of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be considered as equivalent replacement methods and are included in the scope of protection of the present invention.

Claims

1. A precision chuck detection fixture, characterized by: The tool body comprises a gauge body, a positioning screw, a limit adjustment device and at least one micrometer, wherein a conical chuck receiving hole for inserting a chuck is provided at the middle part of the top end of the gauge body, a plurality of positioning screw mounting holes connected to the chuck receiving holes are provided on the upper side wall of the gauge body, the positioning screw is installed in each positioning screw mounting hole, the head end of the positioning screw can be inserted into the chuck receiving hole and lock and position the chuck placed in the chuck receiving hole, the limit adjustment device is installed on the bottom of the upper end of the gauge body and can move up and down relative to the gauge body, the upper end of the limit adjustment device extends into the chuck receiving hole and can support the chuck placed in the chuck receiving hole, the micrometer is fixedly installed on the upper side wall of the gauge body, and the measuring rod of the micrometer can extend into the chuck receiving hole and contact the chuck placed in the chuck receiving hole.

2. A precision chuck detection fixture according to claim 1, characterized in that: The micrometer includes an upper diameter detection micrometer, a middle diameter detection micrometer and a lower diameter detection micrometer, and the upper diameter detection micrometer, the middle diameter detection micrometer and the lower diameter detection micrometer are arranged in sequence from top to bottom.

3. The precision chuck detection fixture according to claim 2, characterized in that: The upper diameter detection micrometer, the middle diameter detection micrometer and the lower diameter detection micrometer are distributed in a herringbone shape.

4. A precision chuck detection fixture according to claim 1 or 2, characterized in that: The micrometer is fixedly mounted on the inspection tool body via a micrometer mounting fixture.

5. The precision chuck detection fixture according to claim 4, characterized in that: The dial indicator mounting fixture includes a collet, a U-shaped clamping base and a clamping screw. The connecting end of the collet is provided with a collet thread, and the clamping end of the collet is provided with a plurality of slots extending along its axial direction. The measuring rod of the dial indicator passes through the center hole of the collet. The clamping base is installed on the outside of the clamping end of the collet, and the clamping screw is installed on the clamping base. The clamping screw can lock the clamping base, forcing the clamping base to clamp the clamping end of the collet, and then clamp the dial indicator through the clamping end of the collet. The connecting end of the collet is connected to the collet thread mounting hole opened on the inspection fixture body through the collet thread.

6. The precision chuck detection fixture according to claim 1, characterized in that: The limit adjustment device includes a limit adjustment screw, a limit adjustment nut and a limit head. The limit adjustment screw is longitudinally installed in an adjustment screw mounting hole opened at the upper bottom of the gauge body. The limit adjustment nut is installed on the limit adjustment screw and is located at the upper bottom of the gauge body. The upper end of the limit adjustment screw extends into the chuck accommodating hole and is provided with a universal ball head. The limit head is located inside the chuck accommodating hole. A ball head accommodating groove is opened at the bottom of the limit head. The universal ball head of the limit adjustment screw is movably installed in the ball head accommodating groove of the limit head.

7. The precision chuck detection fixture according to claim 1, characterized in that: The lower end of the checking tool body is configured to be a C-shaped structure.

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