阅读说明：本技术 一种孔面距精准找正装置及其方法 (Accurate hole pitch alignment device and method ) 是由 姚建方 谭文胜 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种孔面距精准找正装置及其方法,该孔面距精准找正装置,其技术方案要点是：包括CNC工作台主体,所述CNC工作台主体的顶部具有CNC主轴本体；工件,所述工件设置在所述CNC工作台主体的顶面；杠杆表,所述杠杆表设置在所述CNC主轴本体的底面,所述杠杆表的外圆壁面套设有限位块,所述CNC工作台主体的顶面设置有校准环规,所述限位块的底面开设有梯形孔,所述限位块的梯形孔与所述杠杆表套设在一起,所述限位块通过螺钉与所述杠杆表的外圆壁面连接在一起,通过限位块内部开设的梯形孔使杠杆表在进行晃动定位时不会受到影响,此时通过限位块的磁力与工件的上表面相吸附,通过限位块的磁力吸附,使杠杆表在进行定位工件的侧边时更加准确。(The invention discloses a device and a method for accurately aligning hole-surface distances, wherein the device for accurately aligning the hole-surface distances has the technical scheme that: the CNC workbench comprises a CNC workbench main body, wherein a CNC spindle body is arranged at the top of the CNC workbench main body; a workpiece disposed on a top surface of the CNC table body; the lever table, the lever table sets up the bottom surface of CNC main shaft body, the outer disc wall cover of lever table is equipped with the stopper, the top surface of CNC workstation main part is provided with the calibration ring gage, trapezoidal hole has been seted up to the bottom surface of stopper, the trapezoidal hole of stopper with the lever table cover is established together, the stopper pass through the screw with the excircle wall of lever table links together, and trapezoidal hole through the stopper inside is seted up makes the lever table can not receive the influence when rocking the location, adsorbs mutually with the upper surface of work piece through the magnetic force of stopper this moment, and the magnetic force through the stopper adsorbs, makes the lever table more accurate when the side of work piece is being fixed a position.)

1. The utility model provides an accurate aligning device of pitch of bore which characterized in that includes:

the CNC workbench main body (1), wherein the top of the CNC workbench main body (1) is provided with a CNC spindle body (2);

a workpiece (3), wherein the workpiece (3) is arranged on the top surface of the CNC workbench main body (1);

lever table (4), lever table (4) set up the bottom surface of CNC main shaft body (2), the outer disc wall cover of lever table (4) is equipped with stopper (7), the top surface of CNC workstation main part (1) is provided with calibration ring gage (5), trapezoidal hole has been seted up to the bottom surface of stopper (7), the trapezoidal hole of stopper (7) with lever table (4) cover is established and is in the same place, stopper (7) through the screw with the outer circle wall of lever table (4) links together.

2. The device for accurately aligning the pitch of the hole according to claim 1, wherein: the inner angle of the trapezoidal hole of the limiting block (7) is 60-70 degrees.

3. The method for accurately aligning the pitch of the hole surface is characterized by comprising the following steps of:

s1: determining the position of O2 in the X axis;

s2: determining the position of O3 in the Y axis;

s3: and obtaining the position of the machining hole of the workpiece (3) according to the cross point of the O2 and the O3.

4. The method of claim 3, wherein the step of determining the position of O2 in the X-axis comprises: the method comprises the steps of placing a calibration ring gauge (5) on a CNC workbench main body (1), clamping a lever gauge (4) on a CNC spindle body (2), moving the lever gauge (4) to contact the inner diameter of the calibration ring gauge (5), adjusting the position O1 of the CNC spindle body (2), and adjusting a pointer to be 0 when a pointer is not moved.

5. The method of claim 4, wherein the step of determining the position of O2 in the X-axis comprises: and then moving the gauge head (6) to the side surface of the workpiece (3), swinging the gauge head (6), stopping moving when the pointer of the lever gauge (4) rotates to 0, determining the position O2 of the CNC spindle body (2), and setting the position of the machined hole in the X direction to be R-L2.

6. The method of claim 3, wherein the step of determining the position of O3 in the Y-axis comprises: and after the position of the machining hole of the workpiece (3) in the X direction is determined, moving the lever indicator (4) to contact the inner diameter of the calibration ring gauge (5), adjusting the position O1 of the CNC spindle body (2), and adjusting the pointer to be 0 when the pointer is not moved.

7. The method of claim 6, wherein the step of determining the position of O3 in the Y-axis comprises: and then moving the gauge head (6) to the side surface of the workpiece (3), swinging the gauge head (6), stopping moving when the pointer of the lever gauge (4) turns to 0, determining the position O3 of the CNC spindle body (2) and the position R + L3 of the machined hole in the Y direction.

Technical Field

The invention relates to the technical field of lathe machining, in particular to a device and a method for accurately aligning a hole surface distance.

Background

CNC machine tools are automated machines equipped with a program control system which logically processes and decodes programs defined by control codes or other symbolic instructions, represented by coded numbers, input to the numerical control device via an information carrier, and through arithmetic processing, the numerical control device sends out various control signals to control the movements of the machine tools, and automatically processes the parts according to the shapes and dimensions required by the drawing.

In the production of the CNC numerical control machine tool, the precision requirement of a machined hole relative to a certain side face of a machined workpiece is high, but the traditional CNC numerical control machine tool cannot obtain the position of the distance between the machined hole and the machined surface in the production, so that the precision of the distance between the machined hole and the machined surface is low, and therefore the accurate hole-surface distance aligning device and the method thereof are provided.

Disclosure of Invention

In view of the problems mentioned in the background art, an object of the present invention is to provide a device and a method for accurately aligning a pitch of a hole surface, so as to solve the problems mentioned in the background art.

The technical purpose of the invention is realized by the following technical scheme:

an accurate aligning device of pitch of face includes: the CNC workbench main body is provided with a CNC main shaft body at the top; a workpiece disposed on a top surface of the CNC table body; the lever table, the lever table sets up the bottom surface of CNC main shaft body, the outer disc wall cover of lever table is equipped with the stopper, the top surface of CNC workstation main part is provided with the calibration ring gage, the trapezoidal hole has been seted up to the bottom surface of stopper, the trapezoidal hole of stopper with the lever table cover is established together, the stopper pass through the screw with the excircle wall of lever table links together.

Preferably, the internal angle of the trapezoidal hole of the limiting block is 60-70 degrees.

The invention also provides a method for accurately aligning the hole surface distance, which comprises the following specific steps:

s1: determining the position of O2 in the X axis;

s2: determining the position of O3 in the Y axis;

s3: and obtaining the position of the processing hole of the workpiece according to the cross point of the O2 and the O3.

Preferably, the step of determining the position of O2 in the X axis includes: the method comprises the steps of placing a calibration ring gauge on a CNC workbench main body, clamping a lever meter on a CNC spindle body, moving the lever meter to contact the inner diameter of the calibration ring gauge, adjusting the position O1 of the CNC spindle body, and adjusting a pointer to be 0 when a pointer is not moved.

Preferably, the step of determining the position of O2 in the X axis includes: and then moving the gauge head to the side surface of the workpiece, swinging the gauge head, stopping moving when the lever gauge pointer rotates to 0, determining the position O2 of the CNC spindle body, and setting the position of the machined hole in the X direction to be R-L2.

Preferably, the step of determining the position of O3 in the Y axis includes: and after the position of the workpiece machining hole in the X direction is determined, moving the lever indicator to contact the inner diameter of the calibration ring gauge, adjusting the position O1 of the CNC spindle body, and adjusting the pointer to be 0 when the pointer is not moved.

Preferably, the step of determining the position of O3 in the Y axis includes: and then moving the gauge head to the side surface of the workpiece, swinging the gauge head, stopping moving when the lever gauge pointer rotates to 0, determining the position O3 of the CNC spindle body, and determining the position R + L3 of the machined hole in the Y direction.

In summary, the invention mainly has the following beneficial effects:

through setting up the lever table, the staff is with the lever table centre gripping in the inside of CNC main shaft body, the staff removes the gauge outfit this moment, with the gauge outfit contact to the internal diameter of calibration ring gauge, and adjustment CNC main shaft body position O1, when the pointer is motionless, the adjustment pointer is "0", the staff removes the side of work piece and swings the gauge outfit with the gauge outfit this moment, stop moving when the lever table pointer changes "0", the position O2 of CNC main shaft body has been confirmed this moment, the ascending position of hole of processing in X is R-L2.

By setting the workpiece, after the position of the workpiece machining hole in the X direction is determined, a worker moves the lever indicator again to contact the inner diameter of the calibration ring gauge, the position O1 of the CNC spindle body is adjusted, when the pointer is not moved, the adjusting pointer is 0, then the pointer is moved to the side face of the workpiece, the pointer is swung, when the lever indicator pointer rotates to 0, the movement is stopped, the position O3 of the CNC spindle body is also determined, the position R + L3 of the machined hole in the Y direction passes through the cross point of O2 and O3, and therefore the position of the machining hole of the workpiece is accurately obtained.

Through setting up the stopper, the trapezoidal hole of seting up through the stopper inside makes the lever meter can not receive the influence when rocking the location, and the magnetic force through the stopper adsorbs with the upper surface of work piece mutually this moment, and the magnetic force through the stopper adsorbs, makes the lever meter more accurate when the side of work piece is being fixed a position, has improved the life of lever meter.

Drawings

FIG. 1 is a schematic view of a lever meter configuration of the present invention;

FIG. 2 is a schematic view of a workpiece structure of the present invention;

FIG. 3 is a schematic view of a calibration ring gauge of the present invention;

FIG. 4 is a cross-sectional view of a stop of the present invention.

Reference numerals: 1. a CNC table main body; 2. a CNC spindle body; 3. a workpiece; 4. a lever meter; 5. calibrating a ring gauge; 6. a gauge head; 7. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a precise hole distance alignment device comprises a CNC workbench main body 1, wherein a CNC spindle body 2 is arranged at the top of the CNC workbench main body 1, a workpiece 3 is arranged on the top surface of the CNC workbench main body 1, a lever indicator 4 is arranged on the bottom surface of the CNC spindle body 2, a limit block 7 is sleeved on the outer circular wall surface of the lever indicator 4, the limit block 7 is a magnet rectangular structure, a calibration ring gauge 5 is arranged on the top surface of the CNC workbench main body 1, a trapezoidal hole is formed in the bottom surface of the limit block 7, the trapezoidal hole of the limit block 7 is sleeved with the lever indicator 4, the limit block 7 is connected with the outer circular wall surface of the lever indicator 4 through a screw, the trapezoidal hole of the limit block 7 has an inner angle of 60-70 degrees, the lever indicator 4 cannot be affected when being shaken and positioned through the trapezoidal hole formed inside the limit block 7, at this time, the magnetic force of the limit block 7 is absorbed with the upper surface of the workpiece 3, through the magnetic force adsorption of the limiting block 7, the lever meter 4 is more accurate when the side edge of the workpiece 3 is positioned, and the service life of the lever meter 4 is prolonged.

The invention also provides a method for accurately aligning the hole surface distance, which comprises the following specific steps:

s1: determining the position of O2 in the X axis;

s2: determining the position of O3 in the Y axis;

s3: the position of the machining hole of the workpiece 3 is obtained according to the cross point of the O2 and the O3.

Referring to fig. 1, 2 and 3, the steps for determining the position of O2 in the X-axis are as follows:

the method comprises the steps of placing a calibration ring gauge 5 on a CNC workbench main body 1, clamping a lever meter 4 on a CNC spindle body 2, moving the lever meter 4 to contact the inner diameter of the calibration ring gauge 5, adjusting the position O1 of the CNC spindle body 2, adjusting a pointer to be 0 when the pointer is not moved, then moving a gauge head 6 to the side surface of a workpiece 3, swinging the gauge head 6, stopping moving when the pointer of the lever meter 4 rotates to be 0, determining the position O2 of the CNC spindle body 2 at the moment, and setting the position of a processed hole in the X direction to be R-L2.

Referring to fig. 1, 2 and 3, the step of determining the position of O3 in the Y-axis is as follows:

after the position of the machined hole of the workpiece 3 in the X direction is determined, the lever indicator 4 is moved to contact the inner diameter of the calibration ring gauge 5, the position O1 of the CNC spindle body 2 is adjusted, when the pointer is not moved, the pointer is adjusted to be 0', then the gauge head 6 is moved to the side surface of the workpiece 3, the gauge head 6 is swung, when the pointer of the lever indicator 4 is rotated to be 0, the movement is stopped, at the moment, the position O3 of the CNC spindle body 2 is determined, and the position R + L3 of the machined hole in the Y direction is determined.

The working principle is as follows: referring to fig. 1 to 4, by setting a workpiece 3, a worker places the workpiece 3 on a CNC table main body 1, holds a lever gauge 4 inside a CNC spindle body 2, moves a gauge head 6, contacts the gauge head 6 to an inner diameter of a calibration ring gauge 5, and adjusts a position O1 of the CNC spindle body 2, when a gauge needle is stationary, adjusts a pointer to "0", when the worker moves the gauge head 6 to a side of the workpiece 3 and swings the gauge head 6, when the lever gauge 4 rotates to "0", stops moving, when the position O2 of the CNC spindle body 2 is determined, and a position of a machined hole in an X direction is R-L2.

By setting the workpiece 3, after the position of the machined hole of the workpiece 3 in the X direction is determined, the worker moves the lever meter 4 to contact the inner diameter of the calibration ring gauge 5 again, adjusts the position O1 of the CNC spindle body 2, when the pointer is not moved, the pointer is adjusted to be '0', then the pointer 6 is moved to the side surface of the workpiece 3, the pointer 6 is swung to observe the distance between the workpiece 3 and the pointer 6, at the moment, the hand wheel of the CNC spindle body 2 is swung to enable the pointer 6 to contact the side surface of the workpiece 3, when the pointer of the lever meter 4 is rotated to be '0', the pointer stops moving, at the moment, the position O3 of the CNC spindle body 2 is also determined, the position R + L3 of the machined hole in the Y direction is determined, and the position of the machined hole of the workpiece 3 is accurately obtained through the cross intersection point of O3 and O2.

Through setting up stopper 7, the trapezoidal hole of seting up through stopper 7 inside makes lever meter 4 can not receive the influence when rocking the location, and the magnetic force through stopper 7 adsorbs mutually with the upper surface of work piece 3 this moment, and through the magnetic force adsorption of stopper 7, makes lever meter 4 more accurate when the side of work piece 3 is being fixed a position, has improved lever meter 4's life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.