CN214747560U

CN214747560U - Steel tape calibrating device

Info

Publication number: CN214747560U
Application number: CN202121299254.XU
Authority: CN
Inventors: 张广全
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-16
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to a steel tape calibrating device, a frame body is provided with a calibration platform, a clamping mechanism for driving the steel tape to stretch and a picture collecting mechanism for observing and comparing the steel tape; the checking platform comprises a reference checking ruler, a first positioning mechanism for fixing the zero point of the steel tape and a slide way for the clamping mechanism to slide in a reciprocating manner; the slideway is arranged in parallel to the reference check ruler; and a second positioning mechanism for positioning the clamping mechanism is arranged at one end of the reference check ruler, which is far away from the first positioning mechanism. The utility model has the advantages of reasonable design, drive the fixture that the extension shrink is rolled up to steel tape measure area through the design, quick realization extends the shrink to the steel tape measure, and the effectual staff that reduces is to the fixed amount of labour of tape measure installation, the effectual work efficiency that has improved.

Description

Steel tape calibrating device

Technical Field

The utility model belongs to the technical field of steel tape production and specifically relates to a steel tape calibrating installation.

Background

The steel tape is a measuring tool commonly used in industrial, mining, enterprise and public institutions, errors exist in scale carving in the manufacturing process of the steel tape, and the larger the measuring range of the steel tape is, the larger the errors exist. The steel tape verification process comprises the steps of placing the steel tape to be detected and the standard steel tape on a verification platform in parallel, applying a rated tension to the tail ends of the detected ruler and the standard ruler with weights, aligning zero scale lines of the detected ruler and the standard ruler, and then adopting a measurement mode of comparing the scale lines of the detected ruler with the scale lines of the standard ruler. When the length of the detected ruler is larger than that of the verification platform, the detected ruler needs to be measured in sections, zero scale alignment needs to be carried out for multiple times according to different sections, and whether the scale lines of the detected ruler are consistent with those of the standard ruler is read by naked eyes or a handheld microscope. However, the existing steel tape needs to be manually moved and replaced, so that the detection efficiency is low, and the labor cost is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel tape calibrating installation for solve the problem that current steel tape detection instrument used inconvenience, inefficiency, extravagant manpower.

In order to solve the problems, the utility model provides a steel tape calibrating device, a frame body is provided with a calibration platform, a clamping mechanism for driving the steel tape to stretch and a picture collecting mechanism for observing and comparing the steel tape; the checking platform comprises a reference checking ruler, a first positioning mechanism for fixing the zero point of the steel tape and a slide way for the clamping mechanism to slide in a reciprocating manner; the slideway is arranged in parallel to the reference check ruler; and a second positioning mechanism for positioning the clamping mechanism is arranged at one end of the reference check ruler, which is far away from the first positioning mechanism.

The utility model provides a steel tape calibrating installation still has following technical characteristic:

furthermore, the first positioning mechanism comprises a clamping groove for clamping and fixing the zero end of the steel tape, a pressing platform parallel to the reference calibration ruler, and a lifting block capable of lifting and moving on the pressing platform.

Furthermore, a draw hook is arranged on the upright post; the side wall of the waste bag is provided with a plurality of pull rings which can be sleeved on the drag hook.

Furthermore, the clamping mechanism comprises a rack, two clamping plates which are arranged in the rack and extend oppositely, an elastic piece for separating the clamping plates from the rack, a guide rod for guiding the clamping plates to move, a channel for a steel tape and a pressure plate which is arranged on one side of the rack close to the first positioning mechanism and used for pressing the steel tape and the tape to the reference check ruler and capable of lifting.

Furthermore, the second positioning mechanism comprises two telescopic rods which are oppositely arranged and block the clamping mechanism from sliding.

Furthermore, the image acquisition mechanism comprises a controller, a display, a sliding chute which is arranged on the upper side of the reference calibration ruler and is parallel to the reference calibration ruler, and a plurality of sliding seats which can slide on the sliding chute in a reciprocating manner; and the sliding seat is provided with a camera which vertically faces the reference calibration ruler.

The utility model discloses following beneficial effect has: the utility model has the advantages of reasonable design, moreover, the steam generator is simple in structure, drive the fixture that steel tape volume extends the shrink through the design, quick realization extends the shrink to steel tape, effectual reduction staff is to the fixed amount of labour of tape measure installation, through the camera that a plurality of slides of design drove, fall into the tape into predetermined slip region according to slide quantity, adjacent slide inhomogeneous spaced obtains observation scope in random event, the effectual randomness that improves measured data, the effectual work efficiency and the detection precision that has improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural section view of an embodiment of the present invention;

fig. 3 is a schematic view of a clamping structure according to an embodiment of the present invention;

in the figure: the device comprises a frame body 1, a calibration platform 2, a calibration ruler 21, a reference calibration ruler 22, a first positioning mechanism 221, a clamping groove 221, a pressing platform 222, a lifting block 223, a slide rail 23, a second positioning mechanism 24, a telescopic rod 241, a clamping mechanism 3, a rack 31, a clamping plate 32, an elastic part 33, a guide rod 34, a channel 35, a pressing plate 36, an image acquisition mechanism 4, a sliding groove 41, a sliding seat 42 and a camera 43.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In an embodiment of the steel tape calibrating apparatus of the present invention as shown in fig. 1 to fig. 3, a frame body 1 is provided with a calibration platform 2, a clamping mechanism 3 for driving the steel tape to extend and retract, and an image collecting mechanism 4 for observing and comparing the steel tape; the checking platform 2 comprises a reference checking ruler 21, a first positioning mechanism 22 for fixing the zero point of the steel tape and a slideway 23 for the clamping mechanism 3 to slide in a reciprocating manner; the slideway 23 is arranged in parallel with the reference check ruler 21; and a second positioning mechanism 24 for positioning the clamping mechanism 3 is arranged at one end of the reference check ruler 21 far away from the first positioning mechanism 22. Through the fixture that the design drove the extension shrink of steel tape book, quick realization extends the shrink to the steel tape, reduces the staff and extends and tensile amount of labour to the tape measure, the effectual work efficiency that has improved.

Specifically, the first positioning mechanism 22 includes a clamping groove 221 for clamping the zero-point end of the steel tape, a pressing platform 222 parallel to the reference check ruler 21, and a lifting block 223 capable of moving up and down on the pressing platform 222. Through designing the quick realization of draw-in groove cooperation elevator piece and authorizing the location at tape measure zero point, improve work efficiency.

Specifically, the clamping mechanism 3 includes a frame 31, two clamping plates 32 arranged in the frame 31 and extending in opposite directions, an elastic member 33 separating the clamping plates 32 from the frame 31, a guide rod 34 guiding the clamping plates 32 to move, a channel 35 for the steel tape to pass through, and a pressing plate 36 arranged on one side of the frame 31 close to the first positioning mechanism 22 and pressing the steel tape to the reference check ruler 21 and capable of lifting. Through the splint of design centre gripping steel tape, fix the steel tape fast to through setting up hugging closely with the realization chi area that the passageway cooperation clamp plate is quick near the calibration platform, guarantee that the extension of steel tape is level and smooth.

Specifically, the second positioning mechanism 24 includes two telescopic rods 241 facing each other and blocking the sliding of the clamping mechanism 3.

Specifically, the image acquisition mechanism 4 includes a controller, a display, a chute 41 disposed above the reference check ruler 21 and parallel thereto, and a plurality of sliders 42 capable of sliding back and forth on the chute 41; the slider 42 is provided with a camera 43 facing vertically towards the reference checking gauge 21. Through designing the camera that a plurality of slides drove, divide into the chi area according to slide quantity and divide into predetermined slip region, the observation scope is acquireed to adjacent slide uneven interval in the random event, the effectual randomness that improves measured data has improved the examination efficiency to the steel tape measure.

The working principle is as follows: a worker clamps a steel tape coil needing recording detection between two clamping plates 32, an elastic part 33 clamps and supports the tape coil, the end part of the tape is pulled to enable the tape to pass through a channel 35, the zero point of the tape is compared with a reference check ruler 21, the end part of the tape is positioned and fixed through a first positioning mechanism 22, the smooth extension of the extended tape is further ensured under the pressure action of a pressing plate 36, the clamping mechanism 3 is started to slide towards the direction 24 close to a second positioning mechanism along a slide rail 23 and just reaches the longest position of the tape after passing through the second positioning mechanism 24, the second positioning mechanism 24 is started to extend oppositely, the clamping mechanism 3 is positioned and fixed, a sliding base 42 is started to drive cameras 43 to slide back and forth at uneven intervals in a preset sliding area, a plurality of cameras 43 shoot and upload pictures at the same time in any three times, and the accuracy of different positions of the tape is rapidly and effectively acquired, the randomness of data acquisition is effectively improved, and the measuring accuracy is guaranteed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The steel tape calibrating device is characterized in that: the frame body (1) is provided with a checking platform (2), a clamping mechanism (3) for driving the steel tape to stretch and a picture collecting mechanism (4) for observing and comparing the steel tape; the checking platform (2) comprises a reference checking ruler (21), a first positioning mechanism (22) for fixing the zero point of the steel tape and a slide way (23) for the clamping mechanism (3) to slide in a reciprocating manner; the slideway (23) is arranged in parallel to the reference check ruler (21); and a second positioning mechanism (24) for positioning the clamping mechanism (3) is arranged at one end, far away from the first positioning mechanism (22), of the reference check ruler (21).

2. A steel tape certification apparatus according to claim 1 wherein: the first positioning mechanism (22) comprises a clamping groove (221) for clamping the zero end of the steel tape, a pressing platform (222) parallel to the reference check ruler (21), and a lifting block (223) capable of moving up and down on the pressing platform (222).

3. A steel tape certification apparatus according to claim 1 wherein: fixture (3) include frame (31), set up and be in two splint (32), the separation of subtend flexible in frame (31) splint (32) with elastic component (33), the guide of frame (31) guide bar (34) that splint (32) removed, passageway (35) that supply the steel tape measure tape to pass, set up and be in frame (31) are close to first positioning mechanism (22) one side compresses tightly the steel tape measure tape to clamp plate (36) of benchmark check-up chi (21) and liftable.

4. A steel tape certification apparatus according to claim 1 wherein: the second positioning mechanism (24) comprises two telescopic rods (241) which are oppositely arranged and used for blocking the clamping mechanism (3) from sliding.

5. A steel tape certification apparatus according to claim 1 wherein: the image acquisition mechanism (4) comprises a controller, a display, a sliding chute (41) which is arranged on the upper side of the reference check ruler (21) and is parallel to the reference check ruler, and a plurality of sliding seats (42) which can slide on the sliding chute (41) in a reciprocating manner; the sliding base (42) is provided with a camera (43) which vertically faces the reference check ruler (21).