CN219454940U - Angle measuring instrument - Google Patents
Angle measuring instrument Download PDFInfo
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- CN219454940U CN219454940U CN202321622511.8U CN202321622511U CN219454940U CN 219454940 U CN219454940 U CN 219454940U CN 202321622511 U CN202321622511 U CN 202321622511U CN 219454940 U CN219454940 U CN 219454940U
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Abstract
The utility model discloses an angle measuring instrument, and relates to the field of measurement. The angle measuring instrument comprises a measuring disc and a rotary measuring rod arranged inside the measuring disc, wherein the rotary measuring rod comprises a rotary rod and a movable rod movably inserted into the front end of the rotary rod, two groups of positioning rods are movably inserted into the front end of the movable rod, an observation pointer is arranged at the tail end of the rotary rod, a scale groove is formed in the top of the measuring disc, and the observation pointer is rotationally connected inside the scale groove. This angle measuring apparatu, through will bend round steel pipe level and place subaerial, then place the measuring dish on bending round steel pipe to make location blend stop offset with one side of bending round steel pipe, then rotatory movable rod, make two sets of locating levers all paste with the surface of the other side of bending round steel pipe mutually, come the accurate angle of bending of reading this round steel pipe through observing the position of pointer in the scale groove inside this moment, the reading is convenient, and accurate.
Description
Technical Field
The utility model relates to the technical field of measurement, in particular to an angle measuring instrument.
Background
In the production workshops of many metal parts, in order to ensure the processing quality of the workpieces, accurate measurement is generally required to be carried out on various sizes of the workpieces, and when the angle of the workpieces is measured, most of the angle measuring workshops adopt a traditional protractor to be used as an angle measuring instrument.
When the traditional protractor is used for measuring the bending angle of a workpiece such as a double-bending round steel pipe, the problem of inconvenient angle observation and insufficient measurement accuracy exists;
the main reason for this problem is that the surface of the round steel pipe is arc-shaped, the scale of the protractor cannot be accurately placed with the round steel pipe, the scale groove of the protractor cannot be aligned with the round steel pipe, meanwhile, errors exist in the observation process, and the measurement result and the actual numerical value have large differences, so that the angle measuring instrument is specially provided for solving the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an angle measuring instrument, which solves the problems that the traditional angle measuring instrument is inconvenient in angle observation and insufficient in measurement accuracy when the angle measuring instrument is used for measuring the bending angle of a bent round steel pipe workpiece.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: an angle measuring instrument, comprising;
a measuring disc and a rotary measuring rod mounted inside the measuring disc;
the rotary measuring rod comprises a rotary rod and a movable rod movably inserted into the front end of the rotary rod, and two groups of positioning rods are movably inserted into the front end of the movable rod;
the tail end of the rotary rod is provided with an observation pointer, the top of the measurement disc is provided with a scale groove, and the observation pointer is rotationally connected inside the scale groove.
Preferably, the measuring disc comprises a fan-shaped disc body and a fan-shaped groove formed in the middle of the fan-shaped disc body, a handle is fixedly arranged on the back surface of the fan-shaped disc body, and a positioning barrier strip is fixedly welded on the lower surface of the fan-shaped disc body.
Preferably, the rotary rod is rotationally connected in the inside of fan-shaped groove, the top fixedly connected with circular separation blade of rotary rod, observe pointer fixed mounting at the surface of circular separation blade, one side fixedly connected with cassette of fan-shaped disk body, locating lever activity joint is in the inside of cassette.
Preferably, the inside of cassette has offered and has accomodate the groove, the front end activity of movable rod sets up the inside at accomodating the groove.
Preferably, the slot has been seted up to the interior bottom of accomodating the groove, the bottom activity of locating lever is pegged graft in the inside of slot, the top fixedly connected with connecting strip of locating lever, the top fixedly welded of connecting strip has the pull ring.
The utility model discloses an angle measuring instrument, which has the following beneficial effects:
1. this angle measuring apparatu, through will bend round steel pipe level and place subaerial, then place the measuring dish on bending round steel pipe to make location blend stop offsets with one side of bending round steel pipe, then outwards take out a section distance with movable rod from the rotary rod is inside, all paste the surface of the other side of round steel pipe of bending with two sets of locating levers again this moment, come accurate the angle of bending of reading this round steel pipe through observing the position of pointer in the scale groove inside this moment, the reading is convenient, and accurate.
2. This angle measuring apparatu is through the inside shrink of movable rod to rotary rod, then upwards mentions the pull ring for the bottom of locating lever upwards contracts, then enters into the inside of accomodating the groove with the movable rod is rotatory, pushes down the locating lever to the slot inside place this moment, with this convenience accomodates the device and carries.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall storage state structure of the present utility model;
FIG. 2 is a schematic view of the overall use state structure of the present utility model;
FIG. 3 is a schematic view of the outer surface structure of the measuring disc of the present utility model;
FIG. 4 is a schematic view of the outer surface structure of the rotary measuring rod according to the present utility model.
In the figure: 1. a measuring disc; 101. a fan-shaped disc body; 102. a fan-shaped groove; 103. a scale groove; 104. a clamping seat; 105. a storage groove; 106. a slot; 2. rotating the measuring rod; 201. a rotating rod; 202. a movable rod; 203. a connecting strip; 204. a pull ring; 205. a positioning rod; 206. a circular baffle; 207. observing a pointer; 3. positioning a barrier strip; 4. a handle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
According to the angle measuring instrument, the problem that the traditional angle measuring instrument is inconvenient in angle observation and insufficient in measurement accuracy when the angle measuring instrument is used for measuring the bending angle of the bent round steel tube workpiece is solved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses an angle measuring instrument.
According to the accompanying figures 1-4, comprising;
a measuring disc 1 and a rotation measuring rod 2 mounted inside the measuring disc 1;
the rotary measuring rod 2 comprises a rotary rod 201 and a movable rod 202 movably inserted into the front end of the rotary rod 201, and two groups of positioning rods 205 are movably inserted into the front end of the movable rod 202;
an observation pointer 207 is mounted at the tail end of the rotary rod 201, a scale groove 103 is formed in the top of the measuring disc 1, and the observation pointer 207 is rotatably connected inside the scale groove 103.
The measuring disc 1 comprises a fan-shaped disc body 101 and a fan-shaped groove 102 formed in the middle of the fan-shaped disc body 101, a handle 4 is fixedly arranged on the back surface of the fan-shaped disc body 101, and a positioning barrier strip 3 is fixedly welded on the lower surface of the fan-shaped disc body 101.
The rotary rod 201 is rotatably connected to the inside of the fan-shaped groove 102, the top of the rotary rod 201 is fixedly connected with a circular baffle 206, and the observation pointer 207 is fixedly installed on the outer surface of the circular baffle 206.
According to fig. 1-4, a clamping seat 104 is fixedly connected to one side of the fan-shaped disc body 101, and a positioning rod 205 is movably clamped inside the clamping seat 104.
The inside of the cassette 104 is provided with a storage groove 105, and the front end of the movable rod 202 is movably arranged inside the storage groove 105.
The slot 106 is offered to the interior bottom of accomodating groove 105, and the bottom activity of locating lever 205 is pegged graft in the inside of slot 106, and the top fixedly connected with connecting rod 203 of locating lever 205, the fixed welding in top of connecting rod 203 has pull ring 204.
Working principle: when the device is used, firstly, the round steel pipe to be bent is horizontally placed on the ground, then the measuring disc 1 is placed on the round steel pipe to enable the positioning baffle strip 3 to be propped against one side edge of the round steel pipe to be bent, then the pull ring 204 is lifted upwards, the positioning rod 205 is enabled to move upwards, then the movable rod 202 is rotated out of the storage groove 105, meanwhile, the movable rod 202 is pulled out of the rotary rod 201 for a distance, at the moment, the positioning rod 205 is tightly attached to the other side edge of the round steel pipe to be bent, at the moment, two groups of positioning rods 205 are required to be ensured to be attached to the outer surface of the round steel pipe to be bent, at the moment, the rotary rod 201 drives the round baffle strip 206 to rotate, at the moment, the bending angle of the round steel pipe is accurately read through observing the position of the pointer 207 in the scale groove 103, and the reading is convenient and accurate.
Meanwhile, after the device is used, the movable rod 202 is contracted towards the inside of the rotary rod 201, then the pull ring 204 is lifted upwards, the bottom end of the positioning rod 205 is contracted upwards, then the movable rod 202 is rotated to enter the inside of the storage groove 105, and at the moment, the positioning rod 205 is pushed downwards to the inside of the slot 106 to be placed, so that the device is convenient to store and carry.
In summary, compared with the prior art, the method has the following beneficial effects:
1. through placing the round steel pipe that bends on subaerial level, then place measuring dish 1 on the round steel pipe that bends to make location blend stop 3 offset with one side of round steel pipe that bends, then outwards take out a distance with movable rod 202 from rotary rod 201 inside, all paste the surface of the other side of round steel pipe that bends with two sets of locating levers 205 again this moment, come the accurate angle of bending of reading this round steel pipe through observing the position of pointer 207 inside scale groove 103 this moment, the reading is convenient, and accurate.
2. Through contracting movable rod 202 to rotary rod 201 inside, then upwards mention pull ring 204 for the bottom of locating lever 205 upwards contracts, then rotates movable rod 202 and enters into the inside of accomodating groove 105, pushes down the locating lever 205 to the slot 106 inside at this moment and places, so conveniently accomodate the device and carry.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The angle measuring instrument comprises a measuring disc (1) and a rotary measuring rod (2) arranged in the measuring disc (1), and is characterized in that the rotary measuring rod (2) comprises a rotary rod (201) and a movable rod (202) movably inserted into the front end of the rotary rod (201), and two groups of positioning rods (205) are movably inserted into the front end of the movable rod (202);
an observation pointer (207) is arranged at the tail end of the rotary rod (201), a scale groove (103) is formed in the top of the measuring disc (1), and the observation pointer (207) is rotationally connected to the inside of the scale groove (103).
2. An angle measuring device as defined in claim 1, wherein: the measuring disc (1) comprises a fan-shaped disc body (101) and a fan-shaped groove (102) formed in the middle of the fan-shaped disc body (101), a handle (4) is fixedly arranged on the back of the fan-shaped disc body (101), and a positioning barrier strip (3) is fixedly welded on the lower surface of the fan-shaped disc body (101).
3. An angle measuring instrument as defined in claim 2, wherein: the rotary rod (201) is rotationally connected to the inside of the fan-shaped groove (102), a round baffle (206) is fixedly connected to the top of the rotary rod (201), an observation pointer (207) is fixedly installed on the outer surface of the round baffle (206), a clamping seat (104) is fixedly connected to one side of the fan-shaped disc body (101), and a positioning rod (205) is movably clamped inside the clamping seat (104).
4. An angle measuring device as defined in claim 3, wherein: the inside of cassette (104) is seted up and is accomodate groove (105), the front end activity of movable rod (202) sets up in the inside of accomodating groove (105).
5. An angle measuring device as defined in claim 4, wherein: the inner bottom of the storage groove (105) is provided with a slot (106), the bottom end of the positioning rod (205) is movably inserted into the slot (106), the top end of the positioning rod (205) is fixedly connected with a connecting strip (203), and the top of the connecting strip (203) is fixedly welded with a pull ring (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321622511.8U CN219454940U (en) | 2023-06-26 | 2023-06-26 | Angle measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321622511.8U CN219454940U (en) | 2023-06-26 | 2023-06-26 | Angle measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219454940U true CN219454940U (en) | 2023-08-01 |
Family
ID=87413751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321622511.8U Active CN219454940U (en) | 2023-06-26 | 2023-06-26 | Angle measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219454940U (en) |
-
2023
- 2023-06-26 CN CN202321622511.8U patent/CN219454940U/en active Active
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