CN213748238U

CN213748238U - Device for measuring flatness of parts

Info

Publication number: CN213748238U
Application number: CN202022710600.0U
Authority: CN
Inventors: 项宣博
Original assignee: Shenzhen Shensi Measurement And Control Technology Co ltd
Current assignee: Shenzhen Shensi Measurement And Control Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-20
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a be used for spare part roughness measuring device, which comprises a base, the equal fixedly connected with support frame in both sides at base top, the equal fixedly connected with horizontal pole in top of the relative one side of two support frames, the top fixedly connected with of base examines test table. The utility model discloses a base, the support frame, the horizontal pole, examine test table, examine the groove, the double-shaft motor, the lead screw, the sliding sleeve, remove the riser, the cooperation of removing diaphragm and fixed plate is used, possess high accuracy measuring advantage, it is low to have solved present non-contact measurement accuracy, optical scanning is having steam, can't use under the dust operating mode, irregular object, narrow and small structure is like the pit, optical scanning can't measure, the measured object is that glass or transparent work piece then optical scanning can't accomplish the measurement, and current spare part roughness measuring device, can't possess the function of fixing to the spare part, thereby influence the problem of accuracy when measuring easily.

Description

Device for measuring flatness of parts

Technical Field

The utility model relates to a roughness measuring device technical field specifically is a be used for spare part roughness measuring device.

Background

At present, in the production and manufacture of common electronic mechanical products, the size of parts needs to be strictly controlled, various sensors are used for detection, the current non-contact measurement mainly adopts optical scanning, the non-contact measurement precision is low, the optical scanning has water vapor, the dust cannot be used under the working condition, irregular objects, narrow structures such as pits and optical scanning cannot be measured, the measured object is glass or a transparent workpiece, the optical scanning cannot complete the measurement, and the existing device for measuring the flatness of the parts does not have the function of fixing the parts, so that the precision in the measurement is easily influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for spare part roughness measurement's device, possess the high accuracy measuring advantage, it is low to have solved present non-contact measurement accuracy, optical scanning is having steam, can't use under the dust operating mode, irregular object, narrow and small structure is like the pit, optical scanning can't be measured, the measured object is that glass or transparent work piece then optical scanning can't accomplish the measurement, and current spare part roughness measurement's device, do not possess the function of fixing to the spare part, thereby influence the problem of accuracy when measuring easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device for spare part roughness is measured, includes the base, the equal fixedly connected with support frame in both sides at base top, the equal fixedly connected with horizontal pole in top of the relative one side of two support frames, the top fixedly connected with of base detects the platform, the inner chamber of detecting the platform has been seted up and has been detected the groove, the bottom fixedly connected with biax motor of detecting the platform inner chamber, the output fixedly connected with lead screw of biax motor, the surperficial threaded connection of lead screw has the sliding sleeve, the top fixedly connected with of sliding sleeve removes the riser, one side fixedly connected with who removes the riser removes the diaphragm, the one end that removes the diaphragm and keep away from the riser extends to the inner chamber and the fixedly connected with fixed plate of detecting the groove.

Preferably, the top fixedly connected with electric putter of horizontal pole, electric putter's bottom fixedly connected with deflector, the bottom of deflector is provided with the mounting box, the top fixedly connected with sleeve pipe of mounting box inner chamber, the top fixedly connected with spring of sleeve pipe inner chamber, the bottom fixedly connected with limiting plate of spring, the bottom fixedly connected with high accuracy contact displacement sensor of limiting plate, the bottom of high accuracy contact displacement sensor extends to the outside of mounting box.

Preferably, the equal fixedly connected with mounting panel in both sides of deflector bottom, the inner chamber threaded connection of mounting panel has the screw rod, the one end fixedly connected with hand wheel of screw rod, the one end fixedly connected with grip block of hand wheel is kept away from to the screw rod, one side that the screw rod was kept away from to the grip block contacts with the mounting box.

Preferably, both sides of the bottom of the base are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with supporting seats.

Preferably, the number of the high-precision contact type displacement sensors is four, and the high-precision contact type displacement sensors are uniformly arranged in the inner cavity of the mounting box.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a base, the support frame, the horizontal pole, examine test table, examine the groove, the double-shaft motor, the lead screw, the sliding sleeve, remove the riser, the cooperation of removing diaphragm and fixed plate is used, possess high accuracy measuring advantage, it is low to have solved present non-contact measurement accuracy, optical scanning is having steam, can't use under the dust operating mode, irregular object, narrow and small structure is like the pit, optical scanning can't measure, the measured object is that glass or transparent work piece then optical scanning can't accomplish the measurement, and current spare part roughness measuring device, can't possess the function of fixing to the spare part, thereby influence the problem of accuracy when measuring easily.

2. The utility model discloses a set up the spring, can make high accuracy contact displacement sensor measure the spare part of different shapes to improve the accuracy when measuring, through setting up screw rod and grip block, can be convenient for fix the mounting box, through setting up high accuracy contact displacement sensor, accuracy when can improve the measurement spare part.

Drawings

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

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

FIG. 3 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 4 is a partial sectional view of the sleeve of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a cross bar; 4. a detection table; 5. a detection tank; 6. a double-shaft motor; 7. a lead screw; 8. a sliding sleeve; 9. moving the vertical plate; 10. moving the transverse plate; 11. a fixing plate; 12. an electric push rod; 13. a guide plate; 14. mounting a box; 15. a sleeve; 16. a spring; 17. a limiting plate; 18. a high-precision contact displacement sensor; 19. mounting a plate; 20. a screw; 21. a hand wheel; 22. and (4) clamping the block.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, a device for measuring the flatness of a part comprises a base 1, wherein two sides of the top of the base 1 are fixedly connected with support frames 2, the tops of the opposite sides of the two support frames 2 are fixedly connected with a cross rod 3, the top of the base 1 is fixedly connected with a detection table 4, an inner cavity of the detection table 4 is provided with a detection groove 5, the bottom of the inner cavity of the detection table 4 is fixedly connected with a double-shaft motor 6, the output end of the double-shaft motor 6 is fixedly connected with a lead screw 7, the surface of the lead screw 7 is in threaded connection with a sliding sleeve 8, the top of the sliding sleeve 8 is fixedly connected with a movable vertical plate 9, one side of the movable vertical plate 9 is fixedly connected with a movable transverse plate 10, one end of the movable transverse plate 10, far away from the movable vertical plate 9, extends to the inner cavity of the detection groove 5 and is fixedly connected with a fixed plate 11, the top of the cross rod 3 is fixedly connected with an electric push rod 12, and the bottom of the electric push rod 12 is fixedly connected with a guide plate 13, the bottom of the guide plate 13 is provided with a mounting box 14, the top of the inner cavity of the mounting box 14 is fixedly connected with a sleeve 15, the top of the inner cavity of the sleeve 15 is fixedly connected with a spring 16, the high-precision contact type displacement sensor 18 can measure parts with different shapes by arranging the spring 16 so as to improve the accuracy in measurement, the bottom of the spring 16 is fixedly connected with a limiting plate 17, the bottom of the limiting plate 17 is fixedly connected with the high-precision contact type displacement sensor 18, the accuracy in measurement of the parts can be improved by arranging the high-precision contact type displacement sensor 18, the bottom of the high-precision contact type displacement sensor 18 extends to the outside of the mounting box 14, both sides of the bottom of the guide plate 13 are fixedly connected with mounting plates 19, the inner cavity of the mounting plates 19 is in threaded connection with a screw rod 20, and the mounting boxes 14 can be conveniently fixed by arranging the screw rod 20 and a clamping block 22, one end of the screw 20 is fixedly connected with a hand wheel 21, one end of the screw 20 far away from the hand wheel 21 is fixedly connected with a clamping block 22, one side of the clamping block 22 far away from the screw 20 is contacted with the mounting box 14, two sides of the bottom of the base 1 are fixedly connected with supporting legs, the bottom of each supporting leg is fixedly connected with a support, four high-precision contact type displacement sensors 18 are uniformly arranged in the inner cavity of the mounting box 14, and the high-precision contact type displacement sensors have the advantages of high-precision measurement by matching the base 1, the supporting frame 2, the cross rod 3, the detection table 4, the detection groove 5, the double-shaft motor 6, the lead screw 7, the sliding sleeve 8, the movable vertical plate 9, the movable horizontal plate 10 and the fixing plate 11, so that the problems that the current non-contact type measurement precision is low, the optical scanning is in the presence of water vapor, the objects cannot be used under the dust working condition, narrow structures such as pits, the optical scanning cannot be measured, and the measured objects are glass or transparent workpieces, and the optical scanning cannot finish the measurement, and the device of present spare part roughness measurement does not possess the function of fixing spare part to the precision's when influencing the measurement problem easily.

During the use, put into the inner chamber that detects groove 5 with the measured piece, start double-shaft motor 6 through operating external controller, double-shaft motor 6 rotates and drives lead screw 7 and rotate, lead screw 7 rotates and drives sliding sleeve 8 and remove, sliding sleeve 8 removes and drives removal riser 9 and remove, removal riser 9 removes and drives removal diaphragm 10 and remove, removal diaphragm 10 removes and drives fixed plate 11 and remove, fixed plate 11 removes and fixes the measured piece, start electric putter 12 through external controller, electric putter 12 stretches out and draws back and drives deflector 13 and remove, deflector 13 removes and drives mounting box 14 and remove, mounting box 14 removes and makes high accuracy contact displacement sensor 18 measure the measured piece, high accuracy contact displacement sensor 18 measured new data and standard data contrast, then can obtain the roughness condition and the poor condition of section of measured piece.

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 device for measuring the flatness of a part, comprising a base (1), characterized in that: the two sides of the top of the base (1) are both fixedly connected with supporting frames (2), the tops of the opposite sides of the two supporting frames (2) are both fixedly connected with cross rods (3), the top of the base (1) is fixedly connected with a detection table (4), the inner cavity of the detection table (4) is provided with a detection groove (5), the bottom of the inner cavity of the detection table (4) is fixedly connected with a double-shaft motor (6), the output end of the double-shaft motor (6) is fixedly connected with a lead screw (7), the surface of the lead screw (7) is in threaded connection with a sliding sleeve (8), the top of the sliding sleeve (8) is fixedly connected with a movable vertical plate (9), one side of the movable vertical plate (9) is fixedly connected with a movable transverse plate (10), one end of the movable transverse plate (10) far away from the movable vertical plate (9) extends to an inner cavity of the detection groove (5) and is fixedly connected with a fixing plate (11).

2. The apparatus of claim 1, wherein: the top fixedly connected with electric putter (12) of horizontal pole (3), bottom fixedly connected with deflector (13) of electric putter (12), the bottom of deflector (13) is provided with mounting box (14), top fixedly connected with sleeve pipe (15) of mounting box (14) inner chamber, top fixedly connected with spring (16) of sleeve pipe (15) inner chamber, the bottom fixedly connected with limiting plate (17) of spring (16), the bottom fixedly connected with high accuracy contact displacement sensor (18) of limiting plate (17), the bottom of high accuracy contact displacement sensor (18) extends to the outside of mounting box (14).

3. The apparatus of claim 2, wherein: the equal fixedly connected with mounting panel (19) in both sides of deflector (13) bottom, the inner chamber threaded connection of mounting panel (19) has screw rod (20), the one end fixedly connected with hand wheel (21) of screw rod (20), the one end fixedly connected with grip block (22) of hand wheel (21) is kept away from in screw rod (20), one side that screw rod (20) were kept away from in grip block (22) contacts with mounting box (14).

4. The apparatus of claim 1, wherein: the supporting legs are fixedly connected to the two sides of the bottom of the base (1), and the supporting seats are fixedly connected to the bottoms of the supporting legs.

5. The apparatus of claim 2, wherein: the number of the high-precision contact type displacement sensors (18) is four, and the high-precision contact type displacement sensors are uniformly arranged in the inner cavity of the mounting box (14).