CN216482590U - Steel tape calibrating device based on grating measurement - Google Patents
Steel tape calibrating device based on grating measurement Download PDFInfo
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- CN216482590U CN216482590U CN202122788830.3U CN202122788830U CN216482590U CN 216482590 U CN216482590 U CN 216482590U CN 202122788830 U CN202122788830 U CN 202122788830U CN 216482590 U CN216482590 U CN 216482590U
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- steel tape
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- grating
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Abstract
The utility model discloses a steel tape calibrating device based on grating determination, which comprises a measuring table and a calibrator running on the measuring table, wherein the calibrator comprises a first calibrating device and a second calibrating device; the measuring table comprises a positioning component; the positioning assembly comprises a first clamping end and a second clamping end; the standard steel tape and the steel tape to be detected are clamped between the first clamping end and the second clamping end in parallel; one end of the first clamping end and the second clamping end is provided with a code hanging component; utilize and hang a yard subassembly and conveniently exert continuous tensioning force to the tape head of standard steel tape measure and waiting to examine the steel tape measure, make it keep the straight state of stretching out, effectively solved the shortcoming that traditional equipment all will hoist again at every turn, show and promoted detection efficiency.
Description
Technical Field
The utility model relates to the technical field of detection, in particular to a steel tape detection device based on grating detection.
Background
Steel tape measures are widely used in various fields of production and life as a common length measuring instrument. In order to ensure that the scales of the steel tape are accurate, the steel tape needs to be calibrated. Most of the conventional verification equipment are fixed in size, cannot be well adapted to steel tape measures with different lengths and specifications, and meanwhile, the position of a lens used for observation is not easy to adjust, so that the verification efficiency is low. Therefore, the steel tape calibrating device based on grating measurement is needed to be invented, and the volume is flexible and adjustable, and the product size adaptability is good.
Disclosure of Invention
The purpose of the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides the steel tape calibrating device based on the grating measurement, which has the advantages of flexible and adjustable volume and good product size adaptability.
The technical scheme is as follows: in order to achieve the aim, the steel tape calibrating device based on grating measurement comprises a measuring table and a calibrator running on the measuring table; the measuring table comprises a positioning assembly; the positioning assembly comprises a first clamping end and a second clamping end; the standard steel tape and the steel tape to be detected are clamped between the first clamping end and the second clamping end in parallel; one end of the first clamping end and one end of the second clamping end are provided with a code hanging assembly; the code hanging assembly comprises a lifting tray, weights and a clamping piece; the clamping piece is arranged on the arrangement path of the standard steel tape and the steel tape to be detected; the weights are stacked above the lifting tray; the hanging component is connected with at least one of the tape head of the standard steel tape and the tape head of the steel tape to be detected to straighten the tape head.
The measuring table further comprises a slide rail; the slide rail is of a single guide rail structure; the sliding rail is arranged in parallel with the standard steel tape; the calibrator reciprocates and is arranged on the slide rail.
The calibrator comprises a base and a frame body which are connected with each other; the base is in sliding fit with the sliding rail; the frame body comprises a first stand; an adjusting groove is horizontally formed in the first stand; the first stand is vertically provided with a first connecting piece in a penetrating and inserting manner; a second connecting piece is arranged in the adjusting groove; the second connecting piece is matched with the first connecting piece to drive the first connecting piece to move up and down.
The second connecting piece is a rotary nut; the first connecting piece is in threaded fit with the nut.
The first connecting piece is of a sleeve structure; the first connecting piece is adjustable in length; an observation lens is arranged in the first connecting piece.
The rack body also comprises a second stand; a first limiting guide rail and a first screw rod are arranged in the second stand platform in parallel along the horizontal direction; a first moving block is arranged on the first lead screw in a matching way; the first moving block is connected with the first stand; the first moving block is in sliding fit with the first limiting guide rail; one end of the first screw rod is connected with a first hand wheel.
The rack body further comprises a third stand; a second limiting guide rail and a second screw rod are arranged in the third stand platform in parallel along the horizontal direction; a second moving block is arranged on the second lead screw in a matching manner; the second moving block is connected with the second stand; the second moving block is in sliding fit with the second limiting guide rail; one end of the second screw rod is connected with a second hand wheel; the first screw rod and the second screw rod are perpendicular to each other.
The rack body further comprises a protective shell; at least one of the second stand and the third stand is located inside the protective case; a first window body and a second window body are respectively arranged on two opposite sides of the protective shell; the first window body is positioned at the upper end of the protective shell; the second window body is positioned at the lower end of the protective shell; the opening area of the first window is smaller than that of the second window; a displacement display device is arranged in the first window body; an image display device is arranged outside the protective shell.
The slide rail is of a multi-section splicing structure.
Has the advantages that: the utility model relates to a steel tape calibrating device based on grating determination, which comprises a measuring table and a calibrator; the measuring table comprises a slide rail and a positioning assembly; the positioning assembly is provided with a standard steel tape in a clamping manner; the sliding rail is arranged in parallel with the standard steel tape; the calibrator comprises a base and a frame body which are connected with each other; by utilizing the matching of three parts of stands on the frame body, the observation lens can be flexibly adjusted under three spatial coordinates, and the verification efficiency is obviously improved; meanwhile, the protective shell structure provided with the first window body and the second window body is utilized, the requirements of observation and quick maintenance in work are met, and the service efficiency of the calibrating device is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the assay device;
FIG. 2 is a partial structural view of a measurement table;
FIG. 3 is a schematic view of the calibrator in its operating position;
FIG. 4 is a schematic view of a protective case;
FIG. 5 is a schematic diagram of the specific structure of the calibrator;
FIG. 6 is a detailed view of the first stand;
FIG. 7 is a detailed view of the third stand;
FIG. 8 is a schematic structural diagram of a barcode reader;
fig. 9 is a detail view of the protective shell structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-6, the steel tape calibrating device based on grating measurement comprises a measuring table 1 and a calibrator 2; the measuring table 1 comprises a slide rail 11 and a positioning assembly 12; the positioning assembly 12 is provided with a standard steel tape 13 in a clamping manner; the slide rail 11 is of a single-guide-rail structure; the slide rail 11 is arranged in parallel with the standard steel tape 13; the calibrator 2 comprises a base 21 and a frame 22 which are connected with each other; the base 21 is in sliding fit with the slide rail 11; the frame body 22 includes a first stage 23; the first stand 23 is horizontally provided with an adjusting groove 231; the first stand 23 is vertically provided with a first connecting piece 232 in a penetrating and inserting manner; a second connecting piece 233 is arranged in the adjusting groove 231; the second connecting piece 233 is matched with the first connecting piece 232 to drive the first connecting piece 232 to move up and down; the second connection member 233 is a swivel nut; the first connecting piece 232 is in threaded fit with the nut; the first connecting piece 232 is of a sleeve structure; an observation lens is arranged in the first connecting piece 232.
The working principle of the steel tape calibrating device is that a steel tape 14 to be tested and a standard steel tape 13 are tightly placed on a measuring table 1 side by side, then a calibrator 2 is adjusted to be close to a target measuring length position, and the scale difference between the two steel tapes is read by using an observation lens, so that the error of the steel tape 14 to be tested compared with the standard scale is measured; in the traditional bearing crossing structure, a ruler needs to be embedded below a bearing every time, the installation is inconvenient, the bearing structure is not stable enough in the operation process, the up-down direction and the left-right direction shake can be caused, the precision is influenced, the sliding rail 11 of the single-guide-rail structure cannot have the problems, and the measurement precision and the stability are obviously improved; in addition, the calibrator 2 adopts a grating digital display principle, and is simple to operate and higher in precision compared with the traditional physical display.
Specifically, the calibrator 2 realizes position conversion by using a sliding base, the first connecting piece 232 is internally used for mounting an observation lens, and a section of external thread is distributed on the outer part of the first connecting piece 232 and can be matched with the internal thread in the nut, so that the lifting adjustment is realized on an inserting path, the focus and the length of the observation lens are better adapted, and the lens adaptability is obviously improved; meanwhile, the length of the sleeve structure of the first connecting piece is adjustable, and the sleeve structure can be prolonged so as to adapt to observation lenses with more length specifications.
The frame body 22 further includes a second stand 24; a first limiting guide rail 241 and a first screw rod 242 are arranged in the second stand 24 in parallel along the horizontal direction; a first moving block 243 is arranged on the first lead screw 242 in a matching manner; the first moving block 243 is connected to the first mount 23; the first moving block 243 is in sliding fit with the first limit guide rail 241; one end of the first lead screw 242 is connected with a first hand wheel 244.
The second stand 24 utilizes the lead screw transmission structure, lets first movable block 243 can drive first stand 23 synchronous motion to realized the horizontal adjustment of observation lens, can also see from fig. 1, the moving trajectory of first movable block 243 corresponds with the width direction of waiting to examine steel tape 14 and standard steel tape 13, is used for adjusting the picture region in the lens, thereby can be under same length sideslip reading wait to examine the scale of examining steel tape 14 and standard steel tape 13.
As shown in fig. 5 to 7, the frame body 22 further includes a third stand 25; a second limit guide rail 251 and a second screw rod 252 are arranged in the third stand 25 in parallel along the horizontal direction; a second moving block 253 is arranged on the second lead screw 252 in a matching way; the second moving block 253 is connected to the second mount 24; the second moving block 253 is in sliding fit with the second limit guide 251; one end of the second screw rod 242 is connected with a second hand wheel 254; the first lead screw 242 and the second lead screw 252 are perpendicular to each other.
As shown in fig. 4, the frame 22 further includes a protective shell 26; at least one of the second stand 24 and the third stand 25 is located inside the protective case 26; a first window 261 and a second window 262 are respectively arranged on two opposite sides of the protective shell 26; the first window 261 is located at the upper end of the protective case 26; the second window 262 is positioned at the lower end of the protective shell 26; the opening area of the first window 261 is smaller than that of the second window 262; a displacement display device 201 is arranged in the first window 261; an image display device 202 is disposed outside the protective casing 26.
The protective shell 26 can fully protect a part of the structure of the frame body 22, and reduce the contamination of equipment caused by exposure, the first window 261 is arranged at the upper position mainly for installing a transparent baffle plate to facilitate the observation of the inside of an operator, and the second sample outlet 262 is arranged at the lower position to install a hinged baffle plate to facilitate the timely opening for the internal maintenance; the displacement limiting device 201 can display the position of the base 21 in real time by using original devices such as a displacement sensor, and the image display device 202 can be in communication connection with an observation lens arranged in a connecting piece 232 to display an observation image, so that an operator can use the observation lens more quickly.
The slide rail 11 is of a multi-section splicing structure.
The main body of the sliding rail 11 can be spliced by adopting sectional materials, so that the main body can be flexibly adjusted according to the verification length, and the site adaptability is better.
As shown in fig. 1-3, the positioning assembly 12 includes a first gripping end 121 and a second gripping end 122; the standard steel tape 13 and the steel tape 14 to be detected are clamped between the first clamping end 121 and the second clamping end 122 in parallel.
Two exposed ends specifically adopt the form that pressure head and clamp plate pressed from both sides the tape measure area in the centre, and the pressure head utilizes and rotates handle control, and concrete part can directly purchase and obtain, does not do not describe here in detail.
One end of the first clamping end 121 and the second clamping end 122 is provided with a hanging code assembly 123; the hanging code assembly 123 is connected with the tape head of at least one of the standard steel tape 13 and the steel tape 14 to be detected to straighten the tape head.
The hanging component has the function of quickly straightening the tape measure belt, so that the clamping and positioning efficiency is improved.
The hanging code assembly 123 comprises a lifting tray 101, weights 102 and a clamping piece 103; the clamping piece 103 is arranged on the arrangement path of the standard steel tape 13 and the steel tape 14 to be detected; a plurality of weights 102 are stacked above the lifting tray 101; the lifting tray 101 is connected with the head of a standard steel tape 13 or a steel tape 14 to be detected.
Through increase and decrease weight 102, can all provide sufficient tensioning force for the steel tape measure of different length, the quick location of being convenient for arranges, for traditional operation form that all needs hoist and mount again at every turn, its availability factor promotes greatly.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (9)
1. Steel tape calibrating installation based on grating survey, its characterized in that: comprises a measuring table (1) and a calibrator (2) running on the measuring table (1); the measuring station (1) comprises a positioning assembly (12); the positioning assembly (12) comprises a first clamping end (121) and a second clamping end (122); the standard steel measuring tape (13) and the steel measuring tape (14) to be detected are clamped between the first clamping end (121) and the second clamping end (122) in parallel; one end of the first clamping end (121) and one end of the second clamping end (122) are provided with a code hanging assembly (123); the hanging code assembly (123) comprises a lifting tray (101), weights (102) and a clamping piece (103); the clamping piece (103) is arranged on the arrangement path of the standard steel tape (13) and the steel tape (14) to be detected; a plurality of weights (102) are stacked above the lifting tray (101); the hanging code assembly (123) is connected with a tape head of at least one of the standard steel tape (13) and the steel tape (14) to be detected to straighten the tape head.
2. A steel tape certification device based on grating determination according to claim 1, wherein: the measuring table (1) further comprises a sliding rail (11); the sliding rail (11) is of a single-rail structure; the sliding rail (11) is arranged in parallel with the standard steel tape (13); the calibrator (2) is arranged on the slide rail (11) in a reciprocating mode.
3. A steel tape certification device based on grating determination according to claim 2, wherein: the calibrator (2) comprises a base (21) and a frame body (22) which are connected with each other; the base (21) is in sliding fit with the sliding rail (11); the frame body (22) comprises a first stand (23); the first stand (23) is horizontally provided with an adjusting groove (231); the first stand (23) is vertically provided with a first connecting piece (232) in a penetrating and inserting manner; a second connecting piece (233) is arranged in the adjusting groove (231); the second connecting piece (233) is matched with the first connecting piece (232) to drive the first connecting piece (232) to move up and down.
4. A steel tape certification device based on grating determination according to claim 3, wherein: the second connecting piece (233) is a rotary nut; the first connector (232) is in threaded engagement with the nut.
5. A steel tape certification device based on grating determination according to claim 4, wherein: the first connecting piece (232) is of a sleeve structure; the first connecting piece (232) is adjustable in length; an observation lens is arranged in the first connecting piece (232).
6. A steel tape certification device based on grating determination according to claim 3, wherein: the frame body (22) further comprises a second stand (24); a first limiting guide rail (241) and a first screw rod (242) are arranged in the second stand (24) in parallel along the horizontal direction; a first moving block (243) is arranged on the first screw rod (242) in a matching manner; the first moving block (243) is connected to the first mount (23); the first moving block (243) is in sliding fit with the first limit guide rail (241); one end of the first screw rod (242) is connected with a first hand wheel (244).
7. A steel tape certification device based on grating determination according to claim 6, wherein: the frame body (22) further comprises a third stand (25); a second limiting guide rail (251) and a second screw rod (252) are arranged in the third stand (25) in parallel along the horizontal direction; a second moving block (253) is arranged on the second lead screw (252) in a matching way; the second moving block (253) is connected with the second stand (24); the second moving block (253) is in sliding fit with the second limit guide rail (251); one end of the second screw rod (242) is connected with a second hand wheel (254); the first screw rod (242) and the second screw rod (252) are perpendicular to each other.
8. The grating-based gauging steel tape calibrating apparatus of claim 7, wherein: the shelf (22) further comprises a protective shell (26); at least one of the second stand (24) and the third stand (25) is located inside the protective case (26); a first window body (261) and a second window body (262) are respectively arranged on two opposite sides of the protective shell (26); the first window (261) is positioned at the upper end of the protective shell (26); the second window (262) is positioned at the lower end of the protective shell (26); the opening area of the first window (261) is smaller than that of the second window (262); a displacement display device (201) is arranged in the first window (261); an image display device (202) is arranged outside the protective shell (26).
9. A steel tape certification device based on grating determination according to claim 2, wherein: the slide rail (11) is of a multi-section splicing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122788830.3U CN216482590U (en) | 2021-11-15 | 2021-11-15 | Steel tape calibrating device based on grating measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122788830.3U CN216482590U (en) | 2021-11-15 | 2021-11-15 | Steel tape calibrating device based on grating measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216482590U true CN216482590U (en) | 2022-05-10 |
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ID=81449959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122788830.3U Active CN216482590U (en) | 2021-11-15 | 2021-11-15 | Steel tape calibrating device based on grating measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216482590U (en) |
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2021
- 2021-11-15 CN CN202122788830.3U patent/CN216482590U/en active Active
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