CN215524552U - Pull rod type electronic ruler - Google Patents
Pull rod type electronic ruler Download PDFInfo
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- CN215524552U CN215524552U CN202121886684.1U CN202121886684U CN215524552U CN 215524552 U CN215524552 U CN 215524552U CN 202121886684 U CN202121886684 U CN 202121886684U CN 215524552 U CN215524552 U CN 215524552U
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- electronic ruler
- pull rod
- main body
- rotating shaft
- distance measuring
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Abstract
The utility model relates to a pull rod type electronic ruler, which comprises a rectangular electronic ruler main body and a pull rod which is connected with the rectangular electronic ruler main body in a sliding way and is used for measuring displacement, wherein a deviation correcting mechanism is arranged on the electronic ruler main body, and comprises an infrared distance meter, a distance measuring plate, a square cylinder sleeve, a rotating shaft, a threaded sleeve, a deviation correcting ring, a deviation correcting screw rod, a hinge piece and an adjusting hand wheel; structural design is reasonable, high durability and convenient use, be equipped with the mechanism of rectifying on the electronic ruler main part, slip square barrel casing to suitable distance, measure respectively with the horizontal distance of range finding board through four infrared distance measuring instruments, if the pull rod is not hard up, will produce each group of data that infrared distance measuring instrument shows are different, need the user to twist soon adjusting hand wheel and make the screw rod of rectifying draw to drag to draw and to rectify and encircle, can accomplish the rectifying until each group of data that infrared distance measuring instrument shows is the same, treat to maintain the electronic ruler after finishing, guarantee the precision of electronic ruler in the follow-up use, reduce the unnecessary loss, be worth greatly using widely.
Description
Technical Field
The utility model relates to the technical field of electronic rulers, in particular to a pull rod type electronic ruler.
Background
The electronic ruler (also called linear displacement sensor, resistance ruler) is suitable for the occasions needing accurate displacement measurement, such as injection molding machines, wood working machines, printing machines, spraying, machine tools, robots, engineering monitoring computer control sports equipment and the like. The displacement sensor is also called as linear sensor, and is a metal induction linear device, the sensor is used for converting various measured physical quantities into electric quantity, the pull rod type displacement sensor belongs to one kind of displacement sensor, the main element is composed of two linear tracks, the length of the track is equal to the maximum stroke of the displacement to be measured, and the track is made of conductive materials.
In the prior art, in the process of using the pull rod type electronic ruler, a measured object is connected with a pull rod of the electronic ruler so that the measured object is displaced in the horizontal direction and is matched with an electronic control module arranged in the electronic ruler to be connected with an external display to obtain a specific numerical value, and when the measuring end of the pull rod is pulled for a long time, the electronic ruler is loosened within a small range, so that the accuracy of the electronic ruler is influenced, and a series of subsequent bad results can be possibly caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a pull rod type electronic ruler.
The utility model is realized by the following technical scheme:
a pull rod type electronic ruler comprises a rectangular electronic ruler main body and a pull rod which is connected with the electronic ruler main body in a sliding mode and used for measuring displacement, wherein a deviation rectifying mechanism is arranged on the electronic ruler main body and comprises an infrared distance meter, a distance measuring plate, a square barrel sleeve, a rotating shaft, a threaded sleeve, a deviation rectifying ring, a deviation rectifying screw rod, an articulated piece and an adjusting hand wheel; the infrared range finders are embedded in the outer wall of the right side of the electronic ruler main body and are distributed in four directions from top to bottom, the distance measuring plate is fixedly sleeved on the pull rod and is vertical to the axial line of the pull rod, the square barrel sleeve is detachably sleeved at the right end of the electronic ruler main body in a sliding manner, the outer wall of the right end surface of the square barrel sleeve is respectively and rotatably connected with an upper rotating shaft, a lower rotating shaft, a left rotating shaft and a right rotating shaft, the other end of each rotating shaft is respectively and rotatably connected with the outer wall of a threaded sleeve, each threaded sleeve is internally and threadedly connected with a deviation-correcting screw, the deviation rectifying ring is suspended in the middle of the outer side of the right end of the square barrel sleeve in the vertical and horizontal directions of the peripheral surface of the outer ring of the deviation rectifying ring through a hinge piece and a deviation rectifying screw rod rotationally connected with the hinge piece, the correcting ring is sleeved on the pull rod in a sliding mode, the correcting screw rod is in rotatable threaded connection with the square barrel sleeve, and the other end of the correcting screw rod is fixedly connected with an adjusting hand wheel.
According to the technical scheme, preferably, the four infrared distance measuring instruments arranged up and down, left and right are respectively arranged with the four deviation correcting screws corresponding to the infrared distance measuring instruments in the horizontal direction in a staggered manner.
According to the technical scheme, preferably, sliding grooves are formed in the outer walls of the front side and the rear side of the electronic ruler main body, buckles are installed in the sliding grooves, and threaded installation holes are formed in the buckles.
According to the above technical scheme, preferably, the free end of the pull rod is detachably connected with a connector, and the connector is a universal joint or a fisheye joint.
According to the above technical solution, preferably, a voltage conversion connector is installed at the left end of the electronic ruler main body.
According to the technical scheme, preferably, the shell of the electronic ruler main body is an anode aluminum alloy shell.
The utility model has the beneficial effects that: structural design is reasonable, high durability and convenient use, be equipped with the mechanism of rectifying in the electronic ruler main part, after the pull rod pulling reaches the maximum measuring distance, slip square barrel casing to suitable distance, measure respectively with the horizontal distance of range finding board through four infrared distance measuring instruments, if the pull rod is not hard up, will produce each group of data that infrared distance measuring instrument shows are different, need the user to twist the adjusting hand wheel soon this moment and make the screw rod of rectifying draw and drag to draw and rectify and encircle, can accomplish rectifying until each group of data that infrared distance measuring instrument shows equally, the volume of awaiting measuring maintains the electronic ruler after finishing, guarantee the precision of electronic ruler in the follow-up use, reduce the unnecessary loss, be worth very big using widely.
Drawings
Fig. 1 shows a schematic front view of an embodiment of the present invention.
Fig. 2 shows a schematic front view of the deviation correcting mechanism in operation.
Fig. 3 shows a front view of the longitudinal section a-a in fig. 1.
In the figure: 1. an electronic ruler main body; 2. a pull rod; 3. an infrared range finder; 4. a distance measuring plate; 5. a square cylinder sleeve; 6. a rotating shaft; 7. a threaded sleeve; 8. a deviation rectifying ring; 9. a deviation rectifying screw; 10. an articulation member; 11. adjusting a hand wheel; 12. a chute; 13. buckling; 14. a threaded mounting hole; 15. a connector; 16. and a voltage conversion connector.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-3, the pull rod type electronic ruler of the present invention comprises a rectangular electronic ruler main body 1 and a pull rod 2 slidably connected with the electronic ruler main body for measuring displacement, wherein the electronic ruler main body 1 is provided with a deviation rectifying mechanism, and the deviation rectifying mechanism comprises an infrared distance meter 3, a distance measuring plate 4, a square cylinder sleeve 5, a rotating shaft 6, a threaded sleeve 7, a deviation rectifying ring 8, a deviation rectifying screw 9, a hinge 10 and an adjusting hand wheel 11; the infrared range finders 3 are embedded in the outer wall of the right side of the electronic ruler main body 1 and are arranged in four directions, the distance measuring plate 4 is fixedly sleeved on the pull rod 2 and is vertical to the axis of the pull rod 2, the square cylinder sleeve 5 is detachably sleeved at the right end of the electronic ruler main body 1 in a sliding manner, the outer wall of the right end face of the square barrel sleeve 5 is respectively and rotatably connected with an upper rotating shaft 6, a lower rotating shaft 6, a left rotating shaft 6 and a right rotating shaft 6, the other end of each rotating shaft 6 is respectively and rotatably connected with the outer wall of a threaded sleeve 7, a deviation-correcting screw 9 is in threaded connection with each threaded sleeve 7, the deviation rectifying ring 8 is suspended in the middle of the outer side of the right end of the square barrel sleeve 5 through a hinge 10 and a deviation rectifying screw 9 which is rotatably connected with the hinge 10 in the upper, lower, left and right directions of the peripheral surface of the outer ring of the deviation rectifying ring respectively, the rectifying ring 8 is sleeved on the pull rod 2 in a sliding mode, the rectifying screw 9 is in rotatable threaded connection with the square barrel sleeve 5, and the other end of the rectifying screw is fixedly connected with an adjusting hand wheel 11. It should be noted that the electronic ruler body 1 is a product available in the market in the prior art, and the deviation correcting mechanism can be scaled and adapted according to electronic rulers with different dimensions.
Preferably, the four infrared range finders 3 arranged up, down, left and right are respectively arranged with the four deviation correcting screws 9 corresponding to the infrared range finders in the horizontal direction in a staggered manner; the distance between the horizontal direction and the range finding board 4 is measured to every infrared range finder 3 of being convenient for and every infrared range finder 3 all can show the range finding reading in real time, can be convenient for rectify and adjust.
Preferably, sliding grooves 12 are formed in the outer walls of the front side and the rear side of the electronic ruler main body 1, a buckle 13 is installed in the sliding groove 12, and a threaded installation hole 14 is formed in the buckle 13; the electronic ruler is convenient to fix on an object or a plane.
Preferably, the free end of the pull rod 2 is detachably connected with a connector 15, and the connector is a universal joint or a fisheye joint; through two kinds of detachable joints, the adaptability is stronger.
Preferably, a voltage conversion connector 16 is installed at the left end of the electronic ruler main body 1; can be converted into a voltage suitable for an electronic ruler by the voltage conversion connector 16.
Preferably, the shell of the electronic ruler main body 1 is an anode aluminum alloy shell; the electronic ruler is higher in rigidity and durable, and therefore the service life of the electronic ruler is prolonged.
The working principle is as follows: firstly, the electronic ruler is fixed on an object or a plane through threaded mounting holes 14 in buckles 13 arranged in sliding grooves 12 formed in the outer walls of the front side and the rear side of an electronic ruler main body 1, the free end of a pull rod 2 is connected with a workpiece product to be measured through a connector 15, after the pull rod 2 is pulled to the maximum measurement distance, a square barrel sleeve 5 is slid to a proper distance, horizontal distances between the four infrared distance measuring instruments 3 and a distance measuring plate 4 are respectively measured, if the pull rod 2 is loosened, different data displayed by each group of infrared distance measuring instruments 3 can be generated, a user needs to twist an adjusting hand wheel 11 to enable a deviation correcting screw 9 to pull a deviation correcting ring 8, the deviation correction can be completed until the data displayed by each group of infrared distance measuring instruments 3 are the same, and the electronic ruler is maintained after the deviation is completely measured.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit the same; 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 or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A pull rod type electronic ruler is characterized by comprising a rectangular electronic ruler main body and a pull rod which is connected with the electronic ruler main body in a sliding mode and used for measuring displacement, wherein a deviation rectifying mechanism is arranged on the electronic ruler main body and comprises an infrared distance meter, a distance measuring plate, a square barrel sleeve, a rotating shaft, a threaded sleeve, a deviation rectifying ring, a deviation rectifying screw rod, an articulated piece and an adjusting hand wheel; the infrared range finders are embedded in the outer wall of the right side of the electronic ruler main body and are distributed in four directions from top to bottom, the distance measuring plate is fixedly sleeved on the pull rod and is vertical to the axial line of the pull rod, the square barrel sleeve is detachably sleeved at the right end of the electronic ruler main body in a sliding manner, the outer wall of the right end surface of the square barrel sleeve is respectively and rotatably connected with an upper rotating shaft, a lower rotating shaft, a left rotating shaft and a right rotating shaft, the other end of each rotating shaft is respectively and rotatably connected with the outer wall of a threaded sleeve, each threaded sleeve is internally and threadedly connected with a deviation-correcting screw, the deviation rectifying ring is suspended in the middle of the outer side of the right end of the square barrel sleeve in the vertical and horizontal directions of the peripheral surface of the outer ring of the deviation rectifying ring through a hinge piece and a deviation rectifying screw rod rotationally connected with the hinge piece, the correcting ring is sleeved on the pull rod in a sliding mode, the correcting screw rod is in rotatable threaded connection with the square barrel sleeve, and the other end of the correcting screw rod is fixedly connected with an adjusting hand wheel.
2. The pull rod type electronic ruler of claim 1, wherein the four infrared range finders arranged up, down, left and right are respectively arranged in a staggered manner with the four deviation-correcting screws arranged up, down, left and right in the horizontal direction.
3. The pull rod type electronic ruler of claim 2, wherein the electronic ruler body has sliding grooves formed on outer walls of front and rear sides thereof, the sliding grooves having fasteners mounted therein, the fasteners having threaded mounting holes.
4. The pull rod type electronic ruler of claim 3, wherein the free end of the pull rod is detachably connected with a connector, and the connector is a universal joint or a fisheye joint.
5. The pull-rod electronic ruler of claim 4, wherein the left end of the electronic ruler body is provided with a voltage conversion joint.
6. The pull-rod electronic ruler of claim 5, wherein the housing of the electronic ruler body is an anodic aluminum alloy housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121886684.1U CN215524552U (en) | 2021-08-12 | 2021-08-12 | Pull rod type electronic ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121886684.1U CN215524552U (en) | 2021-08-12 | 2021-08-12 | Pull rod type electronic ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215524552U true CN215524552U (en) | 2022-01-14 |
Family
ID=79790864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121886684.1U Active CN215524552U (en) | 2021-08-12 | 2021-08-12 | Pull rod type electronic ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215524552U (en) |
-
2021
- 2021-08-12 CN CN202121886684.1U patent/CN215524552U/en active Active
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