CN211576156U

CN211576156U - Measuring instrument for measuring coaxiality of stirring blades

Info

Publication number: CN211576156U
Application number: CN202020294731.2U
Authority: CN
Inventors: 梁永康
Original assignee: Guangzhou Wei Lin Precision Casting Co ltd
Current assignee: Guangzhou Wei Lin Precision Casting Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-09-25
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to a stirring leaf axiality measures technical field, and discloses a measuring apparatu for measuring stirring leaf axiality, including the mount pad. This a measuring apparatu for measuring stirring leaf axiality, through setting up extending arm and stabilizing block, the testee when the measuring apparatu is measured is heavier, servo motor starts corotation, it takes place to rotate to drive the spin screw rod, the spin screw rod takes place to rotate and can drive the extending arm of the left and right sides and stretch out, the quality of testee, the volume is big more, the length that the extending arm stretches out is big more, the extending arm stretches out the back that finishes, rotatory ninety degrees is loosened again after two draw-in grooves around the installation piece of manual pulling left and right sides is pulled out two kellies simultaneously, the hand screw rod is vertical state and stabilizing block towards ground this moment, it can only to need rotatory hand screw rod to make stabilizing block and ground contact reinforcement this moment, the atress area of multiplicable mount pad, the stable effect of work has been reached.

Description

Measuring instrument for measuring coaxiality of stirring blades

Technical Field

The utility model relates to a stirring leaf axiality measures technical field, specifically is a measuring apparatu for measuring stirring leaf axiality.

Background

The coaxiality is a positioning tolerance, the theoretical correct position is a reference axis, different points of the measured axis to the reference axis can appear in all directions of space, so that a tolerance zone is a cylinder taking the reference axis as the axis, a tolerance value is the diameter of the cylinder, a symbol phi is added before the tolerance value, and the simple understanding is that: the main applications include precision measurement of roundness, concentricity, circumference runout and section difference of shaft parts, precision measurement of excircle and inner circle parameters of shaft parts, precision measurement of multipoint parameters of shaft parts, rapid measurement, difference of section, simultaneous measurement of inner circle and excircle, and use of a special measuring instrument when measuring the coaxiality of the stirring blade.

The bottom surface of the existing measuring instrument in the market is small, when the measuring instrument is used, a measured object needs to be placed on the top of the measured object and the measured object needs to rotate, when the volume and the mass of the measured object are large, the measured object spins to generate a large centrifugal force, when the centrifugal force is too large, the measuring instrument with the small supporting surface of the base is easily driven to fly, and the measuring instrument and the measured object are damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a measuring apparatu for measuring stirring leaf axiality possesses advantages such as job stabilization, and the bottom surface of having solved the measuring apparatu that has now on the market is less, when using, need place the testee in his top and make the testee take place rotatoryly, when the volume of testee is great with the quality, the testee takes place the spin and has great centrifugal force, causes the less measuring apparatu of base holding surface to be taken to fly when centrifugal force is too big easily, cause the problem of loss to instrument and testee.

(II) technical scheme

For the purpose that realizes above-mentioned job stabilization, the utility model provides a following technical scheme: the utility model provides a measuring apparatu for measuring stirring leaf axiality, includes the mount pad, the top fixed mounting of mount pad has the measuring apparatu, the inboard left and right sides of mount pad all sets up quantity and is two mounting grooves, and the equal fixed mounting of the inner wall of the back of the body one side of the mounting groove of the left and right sides mutually has servo motor, servo motor's output shaft department has the spin screw rod through shaft coupling fixed mounting, the outside threaded connection of spin screw rod has the extending arm that extends to the mount pad outside, the spacing groove that quantity is eight and feeds through both sides about four mounting grooves respectively is seted up to the inboard of mount pad, the equal fixed mounting in upper and lower both sides of extending arm has the stopper that extends to the spacing inslot, and the bullet groove has all been seted up to the back of the body one side mutually of the extending arm of the left and right sides, the equal fixed mounting in the back of the body one side mutually of the spring of the left The utility model discloses a play groove, including the installation piece, the equal movable mounting in back of the body one side of the back of the body of the movable block of left and right sides has the mounting panel, and the draw-in groove that quantity was four and was located the side about the bullet groove respectively is all seted up to the back of the body one side of the stretching arm of left and right sides mutually, and the equal fixed mounting in the relative one side of left and right sides mounting panel has the kelly that extends to the draw-in groove, and the equal fixed mounting in back of the body one side of the left and right sides mounting panel has the installation piece, the top threaded.

Preferably, the inner side of the mounting block is provided with a thread groove, and the hand-screwed screw is in threaded connection with the mounting block through the thread groove.

Preferably, the top of the hand-screwed screw rod is fixedly provided with a screwing block, and the outer side of the screwing block is provided with anti-slip threads distributed at equal intervals.

Preferably, the left side and the right side of the mounting seat are both provided with mounting holes communicated with the mounting groove, and the diameter of each mounting hole is matched with that of the extending arm.

Preferably, a bearing is fixedly mounted on the inner side of the mounting plate, and the inner side of the bearing is fixedly connected with the outer side of the moving block.

Preferably, the bottom diameter of the stabilizing block is larger than the top diameter of the stabilizing block, and the top diameter of the stabilizing block is larger than the diameter of the hand screw.

(III) advantageous effects

Compared with the prior art, the utility model provides a measuring apparatu for measuring stirring leaf axiality possesses following beneficial effect:

the measuring instrument for measuring the coaxiality of the stirring blades is provided with the extending arm and the stabilizing block, when a measured object is heavy when the measuring instrument is used for measuring, the servo motor starts to rotate forwards to drive the spinning screw to rotate, the spinning screw rotates to drive the extending arms on the left side and the right side to extend out, the larger the mass and the volume of the object to be measured are, the larger the extending length of the extending arms is, after the extending arms are completely extended out, the mounting blocks on the left side and the right side are pulled manually to pull the two clamping rods out of the front clamping groove and the rear clamping groove, and then the clamping rods are rotated ninety degrees and loosened to be clamped into the other two clamping grooves, at the moment, the hand-screwed screw rod is in a vertical state, the stabilizing block faces the ground, at the moment, the stabilizing block is in contact reinforcement with the ground only by rotating the hand-screwed screw rod, the stress area of the mounting seat can be integrally increased, when the centrifugal force is applied to generate deviation, the centrifugal force-generating device can work normally, and the effect of stable work is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of the present invention;

fig. 3 is a structural side view of the extending arm of the utility model.

In the figure: the device comprises a mounting seat 1, a measuring instrument 2, a mounting groove 3, a servo motor 4, a spinning screw 5, an extending arm 6, a limiting groove 7, a limiting block 8, a spring groove 9, a spring 10, a moving block 11, a mounting plate 12, a clamping groove 13, a clamping rod 14, a mounting block 15, a hand-spinning screw 16 and a stabilizing block 17.

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.

Referring to fig. 1-3, a measuring instrument for measuring coaxiality of a stirring blade comprises a mounting base 1, a measuring instrument 2 is fixedly mounted at the top of the mounting base 1, mounting holes communicated with the mounting grooves 3 are formed in the left side and the right side of the mounting base 1, the diameter of each mounting hole is matched with the diameter of an extending arm 6, two mounting grooves 3 are formed in the left side and the right side of the inner side of the mounting base 1, a servo motor 4 is fixedly mounted on the inner wall of the opposite side of the mounting grooves 3 in the left side and the right side, the type of the servo motor 4 can be LCMT-07L02NB-80M02430B, a spinning screw 5 is fixedly mounted at the output shaft of the servo motor 4 through a coupler, the extending arms 6 extending to the outer side of the mounting base 1 are in threaded connection with the outer side of the spinning screw 5, eight limiting grooves 7 which are respectively communicated with the upper side and the, the upper side and the lower side of the extending arm 6 are fixedly provided with a limit block 8 extending into the limit groove 7, the back sides of the extending arm 6 at the left side and the right side are both provided with an elastic groove 9, the back sides of the elastic grooves 9 at the left side and the right side are both fixedly provided with a spring 10, the back sides of the springs 10 at the left side and the right side are both fixedly provided with a moving block 11 movably connected with the inner wall of the elastic groove 9 and extending to the outer side of the elastic groove 9, the back sides of the moving block 11 at the left side and the right side are both movably provided with a mounting plate 12, the inner side of the mounting plate 12 is fixedly provided with a bearing, the inner side of the bearing is fixedly connected with the outer side of the moving block 11, the back sides of the extending arm 6 at the left side and the right side are both provided with four clamping grooves 13 respectively positioned at the upper side and the lower side and the front side and, thread groove has been seted up to the inboard of installation piece 15, hand screw rod 16 passes through thread groove and installation piece 15 threaded connection, the top threaded connection of installation piece 15 has the hand screw rod 16 that extends to its bottom, the top fixed mounting of hand screw rod 16 has the piece of revolving, the outside of revolving the piece is provided with the anti-skidding line that is the equidistance and distributes, the bottom fixed mounting of hand screw rod 16 has stabilizing block 17, stabilizing block 17's bottom diameter is greater than its top diameter, stabilizing block 17's top diameter is greater than the diameter of hand screw rod 16.

To sum up, the measuring instrument for measuring the coaxiality of the stirring blades is provided with the extending arm 6 and the stabilizing block 17, when a measured object is heavy when the measuring instrument 2 is used for measuring, the servo motor 4 starts to rotate positively to drive the self-rotating screw 5 to rotate, the self-rotating screw 5 rotates to drive the extending arms 6 on the left side and the right side to extend out, the larger the mass and the volume of the measured object is, the larger the extending length of the extending arm 6 is, after the extending arm 6 extends out, the mounting blocks 15 on the left side and the right side are manually pulled to pull the two clamping rods 14 out of the front clamping groove 13 and the rear clamping groove 13, the clamping rods 14 rotate ninety degrees simultaneously and are loosened to be clamped into the other two clamping grooves, at the moment, the hand-rotating screw 16 is in a vertical state, the stabilizing block 17 faces the ground, at the moment, only the hand-rotating screw 16 needs to be rotated to enable the stabilizing block 17 to be in contact with the ground, the effect of job stabilization has been reached, and the bottom surface of having solved current measuring apparatu on the market is less, when using, need place the testee in his top and make the testee take place to rotate, and when the volume of testee and quality are great, the testee takes place to spin and has great centrifugal force, causes the less measuring apparatu of base holding surface to be taken away to fly easily when centrifugal force is too big, causes the problem of damage to instrument and testee.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.

Claims

1. A measuring apparatu for measuring stirring leaf axiality, includes mount pad (1), its characterized in that: the measuring instrument is characterized in that the measuring instrument (2) is fixedly installed at the top of the mounting seat (1), two mounting grooves (3) are formed in the left side and the right side of the inner side of the mounting seat (1), a servo motor (4) is fixedly installed on the inner wall of one side of the mounting groove (3) on the left side and the inner wall of one side of the back of the mounting groove on the right side, a self-rotating screw (5) is fixedly installed at the output shaft of the servo motor (4) through a coupler, an extending arm (6) extending to the outer side of the mounting seat (1) is in threaded connection with the outer side of the self-rotating screw (5), eight limiting grooves (7) which are respectively communicated with the upper side and the lower side of the four mounting grooves (3) are formed in the inner side of the mounting seat (1), limiting blocks (8) extending into the limiting grooves (7) are fixedly installed on the upper, springs (10) are fixedly arranged on the opposite sides of the elastic grooves (9) on the left side and the right side, moving blocks (11) which are movably connected with the inner walls of the elastic grooves (9) and extend to the outer sides of the elastic grooves (9) are fixedly arranged on the opposite sides of the springs (10) on the left side and the right side, mounting plates (12) are movably arranged on the opposite sides of the moving blocks (11) on the left side and the right side, four clamping grooves (13) which are respectively positioned on the upper side, the lower side, the front side and the rear side of the elastic grooves (9) are respectively arranged on the opposite sides of the extending arms (6) on the left side and the right side, clamping rods (14) extending into the clamping grooves (13) are fixedly arranged on the opposite sides of the mounting plates (12) on the left, the top of the mounting block (15) is in threaded connection with a hand-screw (16) extending to the bottom thereof, and a stabilizing block (17) is fixedly arranged at the bottom of the hand-rotating screw rod (16).

2. A measuring instrument for measuring the coaxiality of the stirring blade according to claim 1, wherein: the inner side of the mounting block (15) is provided with a thread groove, and the hand-screw (16) is in threaded connection with the mounting block (15) through the thread groove.

3. A measuring instrument for measuring the coaxiality of the stirring blade according to claim 1, wherein: the top of the hand-screwed screw rod (16) is fixedly provided with a screwing block, and the outer side of the screwing block is provided with anti-slip lines which are distributed equidistantly.

4. A measuring instrument for measuring the coaxiality of the stirring blade according to claim 1, wherein: the left side and the right side of the mounting seat (1) are provided with mounting holes communicated with the mounting groove (3), and the diameters of the mounting holes are matched with the diameter of the extending arm (6).

5. A measuring instrument for measuring the coaxiality of the stirring blade according to claim 1, wherein: and a bearing is fixedly arranged on the inner side of the mounting plate (12), and the inner side of the bearing is fixedly connected with the outer side of the moving block (11).

6. A measuring instrument for measuring the coaxiality of the stirring blade according to claim 1, wherein: the diameter of the bottom of the stabilizing block (17) is larger than that of the top of the stabilizing block, and the diameter of the top of the stabilizing block (17) is larger than that of the hand-screw (16).