CN210125919U

CN210125919U - Equipment precision measuring instrument for machining center

Info

Publication number: CN210125919U
Application number: CN201921068408.7U
Authority: CN
Inventors: 周圣力; 李新堂; 王震; 贺斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-03-06
Anticipated expiration: 2029-07-08

Abstract

The utility model provides an equipment precision measurement appearance for machining center, including handle of a knife, measuring stick, displacement sensor, wherein the handle of a knife is used with the cooperation of machining center main shaft, and it can install the clamp on the machining center main shaft, measuring stick detachable install in on the handle of a knife, displacement sensor installs in the outer tip of measuring stick. The measuring instrument enables the machining center to be high in precision detection work and has the advantages of being high in detection accuracy, convenient and fast to operate, safe and the like.

Description

Equipment precision measuring instrument for machining center

Technical Field

The utility model mainly relates to a machining center precision measurement correlation technique field specifically is an equipment precision measurement appearance for machining center.

Background

The equipment precision detection of the machining center is important work for monitoring the equipment state. The traditional detection of the precision of the positioning pin, the positioning surface and the B shaft of the equipment tool is realized in a mode of detecting through a magnetic gauge stand and a dial indicator. The traditional method is flexible, but has the following disadvantages:

1. the gauge stand is not firmly fixed, the conventional detection method is to adsorb the magnetic gauge stand on the end surface of the main shaft, and the gauge stand is not firmly fixed due to limited magnetic adsorption force, so that the whole gauge stand is stably failed when the main shaft moves slightly quickly, and the measurement result is influenced;

2. the depth can not be measured too much due to the limitation of the length of the magnetic meter rod, the farthest extending distance of the commonly used magnetic meter rod is 400mm, and the detection distance can not meet the requirement due to the interference of a tool and a main shaft; in addition, because the magnetic gauge stand has limited suction force, the overlong gauge rod has insufficient connection rigidity, and the measurement is unstable;

3. when the magnetic force meter presses the meter, the magnetic force meter needs to be adjusted repeatedly according to different measuring positions, the process is long, time and labor are wasted, and the efficiency is influenced;

4. when the magnetometer is used for precision detection, at least two workers are needed to cooperate, one operator moves the tool and the spindle, the other operator reads data in the machine tool, and potential safety hazards exist in the process.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art, the utility model discloses combine prior art, set out from practical application, provide an equipment precision measurement appearance for machining center, make machining center precision detection work have advantages such as detection accuracy is higher, the operation is more convenient, safety through this measuring apparatu.

The technical scheme of the utility model as follows:

the utility model provides an equipment precision measurement appearance for machining center, includes handle of a knife, measuring stick, displacement sensor, wherein the handle of a knife uses with the cooperation of machining center main shaft, and it can install the clamp on the machining center main shaft, measuring stick detachable install in on the handle of a knife, displacement sensor installs in the outer tip of measuring stick.

Furthermore, the measuring rod is inserted into the mounting hole position on the end face of the handle of the knife and is detachably connected with the handle of the knife through the fixing of a locking screw.

Furthermore, the measuring rod is provided with a horizontal mounting plate and a vertical mounting plate in a matching manner, the horizontal mounting plate, the vertical mounting plate and the measuring rod are detachably connected, and the displacement sensor can be horizontally mounted on the measuring rod through the horizontal mounting plate or vertically mounted on the measuring rod through the vertical mounting plate.

Further, the displacement sensor is fixed on a mounting block, and the mounting block can be fixed on the horizontal mounting plate or the vertical mounting plate through screws.

Furthermore, a flat part is processed on the circumferential side face of the measuring rod, the horizontal mounting plate is detachably mounted on the flat part, and the vertical mounting plate is detachably mounted on the end face of the measuring rod.

Furthermore, the flat part is provided with a first threaded hole, the horizontal mounting plate is provided with a first countersunk hole, and the horizontal mounting plate and the measuring rod are detachably connected through a screw.

Furthermore, the end face of the measuring rod is provided with a second threaded hole, the vertical mounting plate is provided with a second countersunk hole, and the vertical mounting plate and the measuring rod are detachably connected through screws.

The utility model has the advantages that:

the utility model discloses keeping the precision measurement that original magnetic gauge stand goes on, under the condition of content of detection such as locating surface, locating pin, B axle precision, improve to the problem that conventional detection exists, have following advantage:

1. the device is easy and firm to install, and detection errors caused by unstable fixation of the gauge stand are eliminated;

2. the detection distance is larger, the problem that the equipment cannot be measured due to interference of a tool main shaft is solved, and meanwhile, the measurement rod can be quickly replaced according to actual conditions through the arranged replaceable measurement rod, so that the detection requirement is met;

3. the installation mode of the sensor can be quickly adjusted, the vertical and horizontal installation requirements of the sensor are met, and the measurement use requirements are ensured;

4. manpower optimization, safe promotion, novel measuring apparatu can realize that personnel's equipment is operated outward, and personnel's configuration obtains optimizing, personnel's safety obtains guaranteeing.

Drawings

FIG. 1 is a schematic view of the horizontal installation of the sensor of the present invention;

FIG. 2 is a schematic structural view of the present invention corresponding to FIG. 1 with the sensor removed;

FIG. 3 is a schematic view of the vertical installation mode of the sensor of the present invention;

fig. 4 is a schematic structural view of the present invention corresponding to fig. 3 with the sensor removed;

fig. 5 is a schematic diagram of the structure of the sensor and the mounting block of the present invention.

Reference numerals shown in the drawings:

1. a knife handle; 2. a measuring rod; 3. locking the screw; 4. a displacement sensor; 5. mounting blocks; 6. a horizontal mounting plate; 7. a first counterbore; 8. a second threaded hole; 9. a first threaded hole; 10. a vertical mounting plate; 11. a second counterbore.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

As shown in fig. 1-4, for the utility model discloses an equipment precision measurement appearance structure chart for machining center, this measuring apparatu include handle of a knife 1, measuring stick 2, displacement sensor 4, wherein handle of a knife 1 uses with the cooperation of machining center main shaft, and it can install and press from both sides and use on the machining center main shaft. In this embodiment, the mode of concrete adoption HSK100 handle of a knife main shaft clamping is taut, and the tensioning force is greater than 35KN, and clamping stability is better, and is more firm. One end of the measuring rod 2 is arranged in the tool handle 1, the diameter of the joint is designed to be 20mm, the measuring rod is fastened through the M16 locking screw 3, and the structure has better strength compared with the traditional magnetic base structure.

The detachable connecting structure is arranged between the measuring rod 2 and the knife handle 1, and a plurality of measuring rods with different lengths can be selected and processed for standby according to actual conditions during specific use. Because this structure has better intensity, consequently can be applicable to longer measuring staff 2 and use, it is longer to compare in magnetic force dry measurement distance, can cover the longitudinal depth of whole frock.

And the displacement sensor 4 is arranged at the end part of the measuring rod 2 and is used for realizing the measurement of the precision of the equipment. Displacement sensor 4 specifically chooses for use the high accuracy displacement detection sensor of kirschner in this embodiment for replace the micrometer in traditional magnetic gauge stand, make this measuring apparatu have the detection precision that can reach 0.001 mm.

The utility model discloses a handle of a knife structure centre gripping is stable, and measuring

stick

2 and 1 junction stable in structure of handle of a knife, rigidity are far above magnetic force meter pole, can realize the barometer process through operating equipment XYZ coordinate axis when the barometer, do not need to adjust the barometer with ordinary magnetic force gauge stand is the same, save the barometer adjustment time. The utility model discloses well displacement sensor 4's detection data accessible electric wire is carried to outside display department, can make operating personnel one side the machining center main shaft operate, and on the other hand observes test data, alone can accomplish.

The utility model discloses in, the supporting horizontal mounting board 6 and the vertical mounting board 10 that is provided with of measuring stick 2, wherein be shown as in fig. 1, 2 for using horizontal mounting board 6 to carry out the schematic diagram of displacement sensor 4 horizontal direction installation. The circumference side of the measuring rod 2 is processed with a flat part, the flat part is provided with two first threaded holes 9, the horizontal mounting plate 6 is provided with two first countersunk holes 7, the horizontal mounting plate 6 is fastened on the flat part through screws, and the mounting block 5 fixed with the displacement sensor 4 is fixed on the corresponding threaded hole of the horizontal mounting plate 6 through screws so as to realize the mounting of the displacement sensor 4.

Two second threaded holes 8 are machined in the end portion of the measuring rod 2, and two second counter sunk holes 11 are formed in the vertical mounting plate 10. When need carry out vertical installation with displacement sensor 4 to the actual measurement condition, will have displacement sensor 4's installation piece 5 to pull down, pull down horizontal installation board 6, install 2 terminal surfaces of measuring stick with vertical mounting board 10, later with installing on piece 5 is fixed to vertical mounting board 10, can realize displacement sensor 4's vertical installation.

The structure capable of quickly realizing the conversion of the sensor from the horizontal direction to the vertical direction can meet the actual measurement requirement.

The utility model discloses a measuring apparatu structure has carried out practical application in engine cylinder block production line machining center, has carried out actual detection to the multinomial frock precision of 20 HSK100 main shaft series equipment, compares in the mode that the tradition passed through the magnetic force gauge stand, and efficiency of software testing can improve 50%, and the check-out time of single station shortens to about 10 minutes, and the economic benefits of promotion workshop that can be very big does benefit to and uses widely.

Claims

1. The utility model provides an equipment precision measurement appearance for machining center which characterized in that: the measuring tool comprises a tool handle, a measuring rod and a displacement sensor, wherein the tool handle is matched with a machining center spindle for use, the tool handle can be clamped on the machining center spindle, the measuring rod is detachably installed on the tool handle, and the displacement sensor is installed at the outer end part of the measuring rod.

2. The apparatus for measuring accuracy of machining center according to claim 1, wherein: the measuring rod is inserted into the mounting hole of the end face of the knife handle and is detachably connected with the knife handle through the fixing of the locking screw.

3. The apparatus for measuring accuracy of machining center according to claim 1, wherein: the measuring stick is matched with a horizontal mounting plate and a vertical mounting plate, the horizontal mounting plate, the vertical mounting plate and the measuring stick are detachably connected, and the displacement sensor can be horizontally mounted on the measuring stick through the horizontal mounting plate or vertically mounted on the measuring stick through the vertical mounting plate.

4. The apparatus for measuring accuracy of machining center according to claim 3, wherein: the displacement sensor is fixed on a mounting block, and the mounting block can be fixed on a horizontal mounting plate or a vertical mounting plate through screws.

5. An apparatus accuracy measuring instrument for a machining center according to claim 3 or 4, wherein: the measuring rod is characterized in that a flat part is processed on the circumferential side face of the measuring rod, the horizontal mounting plate is detachably mounted on the flat part, and the vertical mounting plate is detachably mounted on the end face of the measuring rod.

6. The apparatus for measuring accuracy of machining center according to claim 5, wherein: the flat part is provided with a first threaded hole, the horizontal mounting plate is provided with a first countersunk hole, and the horizontal mounting plate and the measuring rod are detachably connected through a screw.

7. The apparatus for measuring accuracy of machining center according to claim 5, wherein: the measuring rod terminal surface is equipped with the second screw hole, be equipped with the second counter sink on the vertical mounting panel, realize dismantling the connection through the screw between vertical mounting panel and the measuring rod.