CN214237393U

CN214237393U - Electrified 3D edge finder

Info

Publication number: CN214237393U
Application number: CN202120209144.3U
Authority: CN
Inventors: 李梦恺
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-21
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses an electrified 3D edge finder, which comprises an upper end cover and a lower end cover, wherein the bottom of the lower end cover is provided with a probe, the upper end cover and the lower end cover are clamped and connected and fixed through an external screw, a clamping handle is arranged on the inner side of the upper end cover, the bottom of the clamping handle is connected with a battery spring, an elastic gasket, a pressing sheet and a button battery which are sequentially arranged from top to bottom, the elastic gasket and the pressing sheet fix the clamping handle on the inner side of the upper end cover through an internal screw, and the central position is finely adjusted by an adjusting jackscrew; the top of the button battery is in contact connection with a battery spring, and the upper end of the battery spring is abutted against the clamping handle; positioning round holes of three inclined planes respectively corresponding to the lower end cover and the positioning seat by positioning balls by adopting a principle of three-point positioning plane to obtain high-precision reciprocating positioning precision; the device can support X, Y, Z detection in three-dimensional direction, and can select the size of the probe in a wider range to meet more detection requirements.

Description

Electrified 3D edge finder

Technical Field

The utility model relates to a seek limit ware, specifically a circular telegram type 3D seeks limit ware.

Background

The edge finder is a detection tool for accurately determining the central position of a workpiece to be processed on a machine tool in numerical control processing. The edge finder has the working principle that one side of the edge finder is selected to be zero on an X axis, the other side of the edge finder is selected to obtain a numerical value, one half of the numerical value is taken as the middle point of the X axis, and then the origin of the Y axis is found out by the same method, so that the machining center of a workpiece on an XY plane is determined.

The existing mechanical edge finder has the defects of complex operation, unobtrusive observation, sensitivity influence caused by contact surface abrasion and the like, and cannot be used for Z-axis measurement; the existing photoelectric edge finder has the defects that the measuring ball head is too large, the measurement of small holes and narrow grooves cannot be divided, the measuring ball head cannot be used for Z-axis measurement, the diameter of a clamping handle is large, the use of a small machine tool shank cannot be met, the center deflection cannot be adjusted, the accuracy of a machine tool taper hole and the precision of the shank cannot be completely depended, and the requirements on the shank and a machine tool are high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular telegram type 3D seeks limit ware to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electrified 3D edge finder comprises an upper end cover and a lower end cover, wherein a probe is arranged at the bottom of the lower end cover, the upper end cover and the lower end cover are connected in a clamping mode and fixed through an external screw, a clamping handle is arranged on the inner side of the upper end cover, a battery spring, an elastic gasket, a pressing sheet and a button battery are sequentially arranged at the bottom of the clamping handle from top to bottom, the clamping handle is fixed on the inner side of the upper end cover through the internal screw by the elastic gasket and the pressing sheet, the battery spring is arranged at the top of the button battery, and the upper end of the battery spring is abutted to the clamping handle; the button battery is characterized in that a positioning seat is arranged on the inner side of the lower end cover, the positioning seat is pressed on the lower end cover by a positioning spring at intervals of positioning beads, an observation window transparent piece is arranged between the button battery and the positioning seat, the observation window transparent piece is provided with four convex observation bulges, the top of the lower end cover is provided with four notches matched with the observation bulges, the observation bulges are clamped on the notches, a light-emitting diode connected with the button battery is arranged in the center of the observation window transparent piece, and a positioning spring is also arranged between the positioning seat and the observation window transparent piece; four adjusting jackscrews arranged along the circumferential direction are inserted into the side surface of the upper end cover, and the front ends of the adjusting jackscrews extend into a clamping handle in the jacking upper end cover.

And a dustproof cap is sleeved at the joint of the probe and the lower end cover.

Compared with the prior art, the beneficial effects of the utility model are that: the device can support X, Y, Z three-dimensional direction detection, can select probe size in a wider range to meet more detection requirements, adopts the principle of a three-point fixed plane, and obtains high-precision reciprocating positioning precision by positioning three inclined plane positioning round holes corresponding to the lower end cover and the positioning seat through positioning balls.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 and fig. 3 are structural explosion diagrams of the present invention at different viewing angles.

In the figure, 1-external screw thread, 2-adjusting screw thread, 3-upper end cover, 4-clamping handle, 5-battery spring, 6-elastic gasket, 7-pressing sheet, 8-internal screw thread, 9-button battery, 10-light emitting diode, 11-observation window transparent piece, 12-positioning spring, 13-positioning seat, 14-positioning bead, 15-lower end cover, 16-dust cap and 17-probe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, in an embodiment of the present invention, an electrified 3D edge finder includes an upper end cover 3 and a lower end cover 15, a probe 17 is disposed at the bottom of the lower end cover 15, the upper end cover 3 and the lower end cover 15 are connected in a clamping manner and fixed by an external screw 1, a clamping handle 4 is disposed at the inner side of the upper end cover 3, a battery spring 5, an elastic gasket 6, a pressing sheet 7 and a button battery 9 are connected to the bottom of the clamping handle 4, the battery spring 5, the elastic gasket 6 and the pressing sheet 7 are sequentially disposed from top to bottom, the clamping handle 4 is fixed at the inner side of the upper end cover 3 by the internal screw 8, a battery spring 5 is disposed at the top of the button battery 9, and the upper end of the battery spring 5 is abutted to the clamping handle 4; a positioning seat 13 is arranged on the inner side of the lower end cover 15, the positioning seat 13 is pressed on the lower end cover 15 by a positioning spring spacing positioning bead 14, an observation window transparent piece 11 is arranged between the button cell 9 and the positioning seat 13, the observation window transparent piece 11 is provided with four convex observation bulges, the top of the lower end cover 15 is provided with four gaps matched with the observation bulges, the observation bulges are clamped on the gaps, the top of the button cell 9 is connected with a clamping handle 4 through a cell spring 5, the bottom of the button cell is connected with the observation window transparent piece 11, the center of the observation window transparent piece 11 is provided with a light emitting diode 10 connected with the button cell 9, the other end of the light emitting diode 10 is connected with the positioning seat 13 through a positioning spring 12, a positioning spring 12 is further arranged between the positioning seat 13 and the observation window transparent piece 11, when an external force prizes the probe 17, the positioning seat 13 connected with the probe 17 is lifted, the external force on the probe 17 is eliminated, the positioning spring 12 presses the positioning seat to the original position, by adopting the principle of three-point positioning plane, positioning round holes of three inclined planes respectively corresponding to the lower end cover 15 and the positioning seat 13 are positioned by the positioning balls 14, so that high-precision reciprocating positioning precision is obtained; four adjusting jackscrews 2 arranged along the circumferential direction are inserted into the side surface of the upper end cover 3, and the front ends of the adjusting jackscrews 2 extend into a clamping handle in the upper end cover 3 for finely adjusting the central position.

Furthermore, a dust cap 16 is sleeved at the joint of the probe 17 and the lower end cover 15.

The device can support X, Y, Z detection in three-dimensional direction, and can select the size of the probe 17 in a wider range to meet more detection requirements.

The clamping end is provided with a fine adjustment structure, namely four adjusting jackscrews 2, so that the deflection of the probe 17 can be finely adjusted, and the requirements on a machine tool and a tool handle are reduced.

The main shaft does not need to be rotated during measurement, the light-emitting diode light-emitting observation light transparent piece shines when contacting a detected workpiece (conductive material), the operation is simpler and more convenient, and the observation is more visual.

The 4 footpath designs of embedded little centre gripping handle, satisfies more equipment and uses.

The utility model discloses a three planar principle of fixed point, following end cover 15 and the three inclined plane round holes that correspond respectively on the positioning seat 13 pass through location pearl 14 location, obtain the reciprocal positioning accuracy of high accuracy.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electrified 3D edge finder comprises an upper end cover (3) and a lower end cover (15), wherein a probe (17) is arranged at the bottom of the lower end cover (15), the upper end cover (3) and the lower end cover (15) are connected in a clamping manner and fixed through an external screw (1), and the electrified 3D edge finder is characterized in that a clamping handle (4) is arranged on the inner side of the upper end cover (3), the bottom of the clamping handle (4) is connected with a battery spring (5), an elastic gasket (6), a pressing sheet (7) and a button battery (9) which are sequentially arranged from top to bottom, the top of the button battery (9) is provided with the battery spring (5), and the upper end of the battery spring (5) is abutted to the clamping handle (4); an observation window transparent piece (11) is arranged between the button cell (9) and the positioning seat (13), the observation window transparent piece (11) is provided with four convex observation bulges, the top of the lower end cover (15) is provided with four gaps matched with the observation bulges, the observation bulges are clamped on the gaps, and a positioning spring (12) is also arranged between the positioning seat (13) and the observation window transparent piece (11); four adjusting jackscrews (2) arranged along the circumferential direction are inserted into the side surface of the upper end cover (3), and the front ends of the adjusting jackscrews (2) extend into a clamping handle connected with the inside of the upper end cover (3).

2. An energized type 3D edge finder according to claim 1, characterized in that the resilient washer (6) and the pressure plate (7) fix the clamping shank (4) inside the upper end cap by means of an internal screw (8).

3. An energized 3D edge finder according to claim 1, characterized in that the inside of the lower end cover (15) is provided with a positioning seat (13), and the positioning seat (13) is pressed on the lower end cover (15) by a positioning spring spacing positioning bead (14).

4. The energized type 3D edge finder according to claim 1, wherein the top of the button cell (9) is connected to the clamping handle (4) through a cell spring (5), the bottom of the button cell is connected to the transparent viewing window (11), a light emitting diode (10) connected to the button cell (9) is disposed at the center of the transparent viewing window (11), and the other end of the light emitting diode (10) is connected to the positioning seat (13) through a positioning spring (12).

5. An energized 3D edge finder according to claim 1, 2 or 3, characterized in that the joint between the probe (17) and the lower end cap (15) is fitted with a dust cap (16).