CN211824722U

CN211824722U - Positioning device for on-site calibration illuminometer

Info

Publication number: CN211824722U
Application number: CN202020793134.4U
Authority: CN
Inventors: 王庚兰; 高岩; 明依东
Original assignee: Tianjin Jingpu Technology Co ltd
Current assignee: Tianjin Jingpu Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-10-30
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to an illuminometer calibration field specifically is a positioner for on-spot examination illuminometer, including the bottom plate, the guide rail that sets firmly on the bottom plate, constitute the slide of sliding pair with the guide rail, set firmly on the slide and be used for placing standard illuminometer and surveyed illuminometer's mount and crane respectively, set firmly on the bottom plate and be used for driving the slide to carry out the translation mechanism that rectilinear movement carries out along the guide rail, be equipped with the pointer above the bottom plate, set firmly on the bottom plate and be used for the two-dimensional movement mechanism of horizontal and vertical removal pointer; the tip of the pointer is oriented in the direction of the standard illuminometer. The utility model discloses a but two-dimensional movement's pointer is as standard illuminometer and the location benchmark of being surveyed the illuminometer to adopt crane and translation mechanism, can swiftly and accurately switch the illuminometer to same spatial position, make the calibration result more accurate.

Description

Positioning device for on-site calibration illuminometer

Technical Field

The utility model relates to an illuminometer calibration field specifically is a positioner for on-spot examination illuminometer.

Background

An illuminometer is an instrument that is dedicated to measuring illuminance. In the optical performance measurement of motor vehicle parts, the accuracy of the illuminometer plays a crucial role, the illuminometer is calibrated in laboratories every year, and the illuminometer is inconvenient for long-distance transportation, so that the illuminometer is difficult to send to a third-party detection mechanism for detection.

The existing solution adopts a third-party detection mechanism to carry a standard illuminometer to carry out field detection, but in the comparison process of the standard illuminometer and a measured illuminometer, the standard illuminometer and the measured illuminometer cannot be quickly and accurately moved to the same position, and the accuracy of a verification result is directly influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a positioner for on-spot examination illuminometer has solved original standard illuminometer and can not swiftly and accurately move the problem of same position by survey illuminometer center.

(II) technical scheme

In order to solve the problem that original standard illuminometer and measured illuminometer center can not swiftly and accurately move to same position, the utility model provides a following technical scheme: a positioning device for on-site calibration of an illuminometer comprises a bottom plate, a guide rail fixedly arranged on the bottom plate, a sliding seat forming a sliding pair with the guide rail, a fixing frame and a lifting frame fixedly arranged on the sliding seat and respectively used for placing a standard illuminometer and a to-be-tested illuminometer, a translation mechanism fixedly arranged on the bottom plate and used for driving the sliding seat to linearly move along the guide rail, a pointer arranged above the bottom plate, and a two-dimensional moving mechanism fixedly arranged on the bottom plate and used for horizontally and vertically moving the pointer; the fingertip of the pointer faces the direction of the standard illuminometer.

Optionally, the crane includes that the fork crane is cut to the electricity, and the equal fixed connection cassette in top plane and the fixed bolster top plane of fork crane is cut to the electricity, the V type groove that holds standard illuminometer and surveyed the illuminometer is seted up to the cassette.

Optionally, the number of the guide rails is two, two sliding blocks respectively matched with the two guide rails are arranged on the bottom end face of the sliding seat, and the sliding blocks and the sliding seat are integrally formed.

Optionally, the translation mechanism includes a stepping motor, a first ball screw pair, two first belt seat bearings, and a first push plate, the output shaft of the stepping motor passes through the screw fixed connection of the shaft coupling and the first ball screw pair, the two ends of the screw of the first ball screw pair respectively with two first belt seat bearing interference fit, the screw nut fixed connection of the first ball screw pair the first push plate, the first push plate fixed connection slide seat.

Optionally, the two-dimensional moving mechanism comprises a sliding rail fixedly arranged on the bottom plate, the sliding rail and a scale base form a sliding pair, two second belt seat bearings are fixedly connected to the other ends of the scale base and are in interference fit with a lead screw of a second ball screw pair respectively, a lead screw top end of the second ball screw pair is fixedly connected with a hand wheel, a lead screw nut of the second ball screw pair is fixedly connected with a second push plate, and a pointer is fixedly embedded in the second push plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a positioner for on-spot examination illuminometer possesses following beneficial effect:

1. the utility model adopts the pointer capable of moving in two dimensions as the positioning reference of the standard illuminometer and the illuminometer to be measured, and adopts the lifting frame and the translation mechanism, so that the illuminometer can be quickly and accurately switched to the same spatial position, and the calibration result is more accurate;

2. the utility model discloses well translation mechanism and two-dimensional movement mechanism all adopt screw drive mode, and positioning accuracy is high, reduces the error that the removal brought.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention.

In the figure: the device comprises a base plate 1, a guide rail 2, a sliding seat 3, a sliding block 4, a fixing frame 5, a lifting frame 6, a clamping seat 7, a stepping motor 8, a first ball screw pair 9, a first bearing with a seat 10, a first push plate 11, a sliding rail 12, a scale seat 13, a second bearing with a seat 14, a second ball screw pair 15, a hand wheel 16, a second push plate 17, a pointer 18, a standard illuminometer 19 and a measured illuminometer 20.

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.

Example (b): please refer to fig. 1 to 3, the utility model provides a positioner for on-spot examination illuminometer, including bottom plate 1, set firmly guide rail 2 on bottom plate 1, constitute slide pair's slide 3 with guide rail 2, set firmly on slide 3 and be used for placing standard illuminometer 19 and surveyed illuminometer 20's mount 5 and crane 6 respectively, set firmly on bottom plate 1 and be used for driving slide 3 and carry out rectilinear movement's translation mechanism along guide rail 2, be equipped with the pointer 18 of bottom plate 1 top, set firmly on bottom plate 1 and be used for the level and the vertical two-dimensional movement mechanism who removes pointer 18. The tip of the pointer 18 is oriented in the direction of the standard illuminometer 19.

The translation mechanism comprises a stepping motor 8, a first ball screw pair 9, two first belt seat bearings 10 and a first push plate 11, wherein an output shaft of the stepping motor 8 is fixedly connected with a lead screw of the first ball screw pair 9 through a coupler, two ends of a lead screw of the first ball screw pair 9 are respectively in interference fit with the two first belt seat bearings 10, a lead screw nut of the first ball screw pair 9 is fixedly connected with the first push plate 11, and the first push plate 11 is fixedly connected with the slide seat 3.

The two-dimensional moving mechanism comprises a sliding rail 12 fixedly arranged on the bottom plate 1, the sliding rail 12 and a scale base 13 form a sliding pair, two second belt base bearings 14 are fixedly connected to the sides of the scale base 13, the two second belt base bearings 14 are in interference fit with a lead screw of a second ball screw pair 15 respectively, a hand wheel 16 is fixedly connected to the top end of the lead screw of the second ball screw pair 15, a lead screw nut of the second ball screw pair 15 is fixedly connected with a second push plate 17, and a pointer 18 is fixedly embedded in the second push plate 17.

The crane 6 adopts electronic fork crane of cutting, specifically cuts fork lift platform for electronic lead screw, for conventional elevating gear, the equal fixed connection cassette 7 in crane 6's top plane and 5 top planes of mount, and cassette 7 has seted up the V type groove that holds standard illuminometer 19 and measured illuminometer 20. The number of the guide rails 2 is two, the bottom end face of the sliding seat 3 is provided with two sliding blocks 4 respectively matched with the two guide rails 2, and the sliding blocks 4 and the sliding seat 3 are integrally formed.

The positioning steps of the illuminometer 19 to be measured are as follows:

the first step is as follows: moving the translation mechanism to an initial position, and recording the position of the first push plate 11 as a first position of the first push plate 11;

the second step is that: turning the handwheel 16 and moving the scale base 13 to point the pointer 18 at the probe of the standard illuminometer 19;

the third step: turning on the stepping motor 8, and moving the probe of the illuminometer 20 to be measured to the position of the probe of the standard illuminometer 19 by matching with the motor for turning on the lifting frame 6, so that the pointer 18 points to the probe of the illuminometer 20, and the position of the first push plate 11 is recorded as the second position of the first push plate 11;

the fourth step: the pointer 18 is moved away and the translation mechanism is used to move between the first and second positions to measure and correct the measured illuminometer 19 reading.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 positioner for on-spot examination illuminometer, its characterized in that: the device comprises a bottom plate (1), a guide rail (2) fixedly arranged on the bottom plate (1), a sliding seat (3) forming a sliding pair with the guide rail (2), a fixing frame (5) and a lifting frame (6) fixedly arranged on the sliding seat (3) and respectively used for placing a standard illuminometer (19) and a measured illuminometer (20), a translation mechanism fixedly arranged on the bottom plate (1) and used for driving the sliding seat (3) to linearly move along the guide rail (2), a pointer (18) arranged above the bottom plate (1), and a two-dimensional moving mechanism fixedly arranged on the bottom plate (1) and used for horizontally and vertically moving the pointer (18); the tip of the pointer (18) faces the direction in which the standard illuminometer (19) is located.

2. The positioning device for the field certification of illuminometers according to claim 1, wherein: the elevating rack (6) comprises an electric scissor type elevating rack, the top plane of the electric scissor type elevating rack and the top plane of the fixing rack (5) are fixedly connected with the clamping seat (7), and the clamping seat (7) is provided with a V-shaped groove for accommodating a standard illuminometer (19) and a measured illuminometer (20).

3. The positioning device for the field certification of illuminometers according to claim 1, wherein: the guide rail (2) are provided with two, the bottom end face of the sliding seat (3) is provided with two sliding blocks (4) which are respectively matched with the two guide rails (2), and the sliding blocks (4) and the sliding seat (3) are integrally formed.

4. The positioning device for the field certification of illuminometers according to claim 1, wherein: translation mechanism includes step motor (8), first ball screw pair (9), two first rolling bearings (10) of taking to and first push pedal (11), the output shaft of step motor (8) passes through the lead screw fixed connection of shaft coupling and first ball screw pair (9), the both ends of the lead screw of first ball screw pair (9) respectively with two first rolling bearings (10) interference fit, the screw nut fixed connection of first ball screw pair (9) first push pedal (11), first push pedal (11) fixed connection slide (3).

5. The positioning device for the field certification of illuminometers according to claim 1, wherein: the two-dimensional moving mechanism comprises a sliding rail (12) fixedly arranged on a bottom plate (1), the sliding rail (12) and a scale base (13) form a sliding pair, two second rolling bearings (14) are fixedly connected to the other ends of the scale base (13) in a two-dimensional mode, the second rolling bearings (14) are in interference fit with a lead screw of a second ball screw pair (15) respectively, a lead screw top end of the second ball screw pair (15) is fixedly connected with a hand wheel (16), the second ball screw pair (15) is fixedly connected with a second push plate (17) through a lead screw nut, and a pointer (18) is fixedly embedded in the second push plate (17).