CN220507876U - Angle type digital display spiral micrometer - Google Patents
Angle type digital display spiral micrometer Download PDFInfo
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- CN220507876U CN220507876U CN202322153552.3U CN202322153552U CN220507876U CN 220507876 U CN220507876 U CN 220507876U CN 202322153552 U CN202322153552 U CN 202322153552U CN 220507876 U CN220507876 U CN 220507876U
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model provides an angle type digital display spiral micrometer device, which comprises a bracket, a spiral micrometer, a digital display angle ruler, a square sleeve, a fixed bracket and an adjustable fixed structure, wherein the bracket is provided with a square sleeve; the bracket is provided with a mounting hole, the fixed end of the spiral micrometer is arranged in the mounting hole, and the fixed end of the spiral micrometer is connected with the bracket through the adjustable fixing structure; the ratchet device of the screw micrometer is a square rotating shaft rod, one end of the square sleeve is sleeved outside the square rotating shaft, the top of the square sleeve is connected with the rotating ruler of the digital display angle ruler, the top of the fixed support is connected with the fixed ruler of the digital display angle ruler, and the bottom of the fixed support is connected with the support. The angle type digital display spiral micrometer device solves the problem that a plurality of scales are usually required to be read because the reading process of a spiral micrometer in the related technology is relatively complex, or errors occur.
Description
Technical Field
The utility model belongs to the technical field of measurement, and particularly relates to an angle type digital display spiral micrometer device.
Background
A micrometer screw is a tool for measuring length and is made by using the principle of screw amplification. The accuracy is 0.01mm and is increased by reading one bit, and is therefore also called micrometer. The screw micrometer is provided with a measuring head and a dial. When the measuring head moves, the scales on the dial can generate corresponding displacement. Depending on the nature of the screw, the rotation of each thread is equal to a fixed length, so that the length of the object to be measured can be determined by reading the scale on the scale. The screw micrometer makes the measuring head contact with the measured object and gradually move until reaching the measuring position by rotating the ratchet device. Since the accuracy of the reading of the screw micrometer in the related art is limited by the scale pitch, a large error may be generated when reading if the scale pitch is small. And because the reading process of the screw micrometer in the related art is relatively complex, a plurality of scales are usually required to be read, otherwise, an error problem occurs.
Disclosure of Invention
In view of this, the present utility model aims to solve at least one of the related technical problems to some extent.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
an angle type digital display spiral micrometer device comprises a bracket, a spiral micrometer, a digital display angle ruler, a square sleeve, a fixed bracket and an adjustable fixed structure;
the bracket is provided with a mounting hole, the fixed end of the spiral micrometer is arranged in the mounting hole, and the fixed end of the spiral micrometer is connected with the bracket through the adjustable fixing structure;
the ratchet device of the screw micrometer is a square rotating shaft rod, one end of the square sleeve is sleeved outside the square rotating shaft, the top of the square sleeve is connected with the rotating ruler of the digital display angle ruler through a tooth-shaped structure, the top of the fixed support is connected with the fixed ruler of the digital display angle ruler, and the bottom of the fixed support is connected with the support.
Further, adjustable fixed knot constructs including two slide bars, two direction slide rails, two mounting panels, 4 can with spiral micrometer's stiff end complex arc fixed plate, two the slide bar symmetry sets up the mounting hole both sides, each the slide bar all with support up end rigid coupling, each all correspond the slip on the slide bar and set up a direction slide rail, the direction slide rail inboard with one the mounting panel rigid coupling, each all correspond on the mounting panel and set up two the arc fixed plate, set up two the mounting panel is located two the arc fixed plate of same height can dismantle the connection, the mounting panel with the slide bar can dismantle the connection.
Further, an arc-shaped anti-slip rubber pad is arranged on the inner side of each arc-shaped fixing plate.
Further, a plurality of positioning holes are arranged on the sliding rod in an arrayed mode, and the mounting plate is connected with the positioning holes through positioning pins.
Further, the front end and the rear end of the arc-shaped fixing plate are respectively provided with a connecting plate, and the connecting plates positioned at the same height and positioned at the same side of the arc-shaped fixing plate are connected through screws.
Further, the screw micrometer also comprises a measuring needle and a piezoelectric induction bulb, wherein the measuring needle is connected with the measuring head of the screw micrometer through the piezoelectric induction bulb, and the measuring needle is used for propping against a measured object.
Compared with the prior art, the angle type digital display spiral micrometer device has the following advantages:
according to the angle type digital display spiral micrometer device, the digital display angle ruler is connected with the square sleeve, the fixed support, the adjustable fixed structure, the spiral micrometer and other parts, so that the position and the angle of the spiral micrometer device are accurately controlled and measured; the digital display angle ruler can provide a digital angle measurement result, and has higher accuracy and precision compared with the traditional dial or pointer type angle measurement tool. And the digital display angle ruler displays the angle measurement result in a digital form, is visual and clear, is convenient for a user to read and understand quickly, and avoids the condition of unclear or misreaded reading. The adjustable fixing structure provides good stability in fixing and supporting the screw micrometer through the fixed connection of the slide bar and the guide slide rail. The screw micrometer can effectively prevent the screw micrometer from generating unnecessary shaking or deviation in the use process. The operator can realize the fine adjustment and the fixation of the position of the screw micrometer by adjusting the positions of the slide bar, the guide slide rail and the mounting plate. This adjustability allows for more precise and convenient adjustment of the device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of an angle-type digital display spiral micrometer device according to an embodiment of the present utility model;
fig. 2 is a schematic view of an adjustable fixing structure according to an embodiment of the utility model.
Reference numerals illustrate:
1. a bracket; 2. a screw micrometer; 3. a piezoelectric induction bulb; 4. a measuring needle; 5. a fixed bracket; 6. a fixed ruler; 7. rotating the ruler; 8. square sleeve; 9. square rotating shaft lever; 101. a slide bar; 102. a mounting hole; 20. a mounting plate; 21. a guide rail; 22. an arc-shaped fixing plate; 23. and (5) connecting a plate.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
An angle type digital display screw micrometer device is shown in figure 1, and comprises a bracket 1, a screw micrometer 2, a digital display angle ruler, a square sleeve 8, a fixed bracket 5 and an adjustable fixed structure;
the bracket 1 is provided with a mounting hole 102, the fixed end of the screw micrometer 2 is arranged in the mounting hole 102, and the fixed end of the screw micrometer is connected with the bracket 1 through an adjustable fixing structure;
the ratchet device of the screw micrometer 2 is a square rotating shaft rod 9, one end of a square sleeve pipe 8 is sleeved outside a square rotating shaft, the top of the square sleeve pipe 8 is connected with a rotating ruler 7 of a digital display angle ruler through a tooth-shaped structure, the top of a fixed support 5 is connected with a fixed ruler 6 of the digital display angle ruler, the bottom of the fixed support 5 is connected with a support 1, in the embodiment, the tooth-shaped structure comprises a gear shaft and an annular gear ring, the gear shaft is arranged at the top of the square sleeve pipe 8, the annular gear ring is arranged on the side face of the rotating ruler 7 of the digital display angle ruler, the gear shaft is meshed with the annular gear ring, and then the rotating ruler 7 of the digital display angle ruler can be driven to rotate when the square rotating shaft rod 9 rotates. When the rotating rule 7 of the digital display angle rule rotates in one direction, the count is increased, and when the rotating direction is changed, the count is decreased. The rotation of the rotating rule 7 of the digital display angle rule corresponds to the rotation of the square rotating shaft lever 9, namely, the distance of the screw rod advancing or retreating by one screw pitch along the rotation axis direction is recorded as 0.5mm. And because the resolution of the digital display angle ruler is 0.05 degree, namely the resolution of the device is 0.5 mm/(360/0.05) approximately 69.44nm. The digital display angle ruler reading can be directly converted by utilizing a formula, and the resolution of the device can reach 69.44nm.
The digital display angle ruler realizes accurate control and measurement of the position and angle of the spiral micrometer device through connection with the square sleeve pipe 8, the fixed support 5, the adjustable fixed structure, the spiral micrometer 2 and other parts; the digital display angle ruler can provide a digital angle measurement result, and has higher accuracy and precision compared with the traditional dial or pointer type angle measurement tool. And the digital display angle ruler displays the angle measurement result in a digital form, is visual and clear, is convenient for a user to read and understand quickly, and avoids the condition of unclear or misreaded reading. In this embodiment, the device further comprises a probe 4 and a piezoelectric sensing bulb 3, the probe 4 is connected with the probe of the spiral micrometer 2 through the piezoelectric sensing bulb 3, and the probe 4 is used for propping against the measured object.
As shown in fig. 2, the adjustable fixing structure comprises two slide bars 101, two guide slide rails 21, two mounting plates 20, 4 arc-shaped fixing plates 22 capable of being matched with the fixed ends of the screw micrometer, the two slide bars 101 are symmetrically arranged on two sides of the mounting hole 102, each slide bar 101 is welded with the upper end face of the bracket 1, one guide slide rail 21 is correspondingly arranged on each slide bar 101 in a sliding manner, the inner side of each guide slide rail 21 is fixedly connected with one mounting plate 20, and two arc-shaped fixing plates 22 are correspondingly arranged on each mounting plate 20. In this embodiment, an arc anti-slip rubber pad is disposed on the inner side of each arc fixing plate 22, two arc fixing plates 22 disposed on two mounting plates 20 at the same height are detachably connected, connecting plates 23 are disposed at the front and rear ends of each arc fixing plate 22, and the connecting plates 23 on the same side of the two arc fixing plates 22 at the same height are connected by screws. The mounting plate 20 is detachably connected with the slide bar 101. In this embodiment, a plurality of positioning holes are arranged on the sliding rod 101, and the mounting plate 20 is connected to the positioning holes through positioning pins. The adjustable fixing structure provides good stability in fixing and supporting the micrometer screw 2 by the fixed connection of the slide bar 101 and the guide slide rail 21. It is possible to effectively prevent the screw micrometer 2 from being unnecessarily shaken or deviated during use. The operator can achieve fine adjustment and fixation of the position of the micrometer screw 2 by adjusting the positions of the slide bar 101, the guide slide rail 21 and the mounting plate 20. This adjustability allows for more precise and convenient adjustment of the device.
The working mode of this example
(1) The device was placed on a flat surface during measurement. And (5) adjusting the device, placing the measuring article, and starting to measure. The ratchet device is stopped when the measuring head of the screw micrometer 2 is close to the measured object, and the digital display angle ruler rotating ruler 7 is used for rotating, so that excessive pressure is avoided, the measuring result is accurate, and the screw micrometer 2 is protected;
(2) The piezoelectric induction bulb 3 is turned on and off to judge the contact moment of the measuring head and the measured object, and when the bulb becomes bright, reading is started;
(3) The reading consists of the dial reading on the digital display angle ruler and the reading of the screw micrometer 2, and the specific reading steps are as follows:
(1) firstly, reading the fixed scale of the screw micrometer 2, and marking the fixed scale as X mm;
(2) the half scale of the micrometer screw 2 was read again, and if the half scale line was exposed, it was marked as 0.5mm. If the half scale mark is not exposed, marking as 0.0mm;
(3) the dial reading on the digital display angle ruler is read out and recorded as Y, wherein the final conversion is Y multiplied by 0.5/(360/0.05) mm.
The final reading results were:
fixed scale + half scale + digital display angle gauge upper dial plate reading;
if the half scale mark is exposed: X+0.5+Y.times.0.5/(360/0.05) mm;
if the half scale mark is not exposed: X+0.0+Y.times.0.5/(360/0.05) mm.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. An angle type digital display spiral micrometer device is characterized in that: comprises a bracket (1), a screw micrometer (2), a digital display angle ruler, a square sleeve (8), a fixed bracket (5) and an adjustable fixed structure;
the bracket (1) is provided with a mounting hole (102), the fixed end of the screw micrometer (2) is arranged in the mounting hole (102), and the fixed end of the screw micrometer is connected with the bracket (1) through the adjustable fixing structure;
the ratchet device of the screw micrometer (2) is a square rotating shaft rod (9), one end of the square sleeve (8) is sleeved outside the square rotating shaft, the top of the square sleeve (8) is connected with a rotating ruler (7) of the digital display angle ruler through a tooth-shaped structure, the top of the fixed support (5) is connected with a fixed ruler (6) of the digital display angle ruler, and the bottom of the fixed support (5) is connected with the support (1).
2. The angle-type digital display spiral micrometer device according to claim 1, wherein: the adjustable fixing structure comprises two sliding rods (101), two guide sliding rails (21), two mounting plates (20), 4 arc-shaped fixing plates (22) which can be matched with the fixed ends of the screw micrometer, the two sliding rods (101) are symmetrically arranged on two sides of the mounting holes (102), each sliding rod (101) is fixedly connected with the upper end face of the support (1), one guide sliding rail (21) is correspondingly and slidingly arranged on each sliding rod (101), the inner side of each guide sliding rail (21) is fixedly connected with one mounting plate (20), two arc-shaped fixing plates (22) are correspondingly arranged on each mounting plate (20), two arc-shaped fixing plates (22) which are arranged at the same height are detachably connected with each mounting plate (20), and the mounting plates (20) are detachably connected with the sliding rods (101).
3. The angle-type digital display spiral micrometer device according to claim 2, wherein: an arc-shaped anti-slip rubber mat is arranged on the inner side of each arc-shaped fixing plate (22).
4. The angle-type digital display spiral micrometer device according to claim 2, wherein: the sliding rod (101) is provided with a plurality of positioning holes in a arraying mode, and the mounting plate (20) is connected with the positioning holes through positioning pins.
5. The angle-type digital display spiral micrometer device according to claim 2, wherein: the front end and the rear end of the arc-shaped fixing plate (22) are respectively provided with a connecting plate (23), and the connecting plates (23) which are positioned on the same side of the arc-shaped fixing plate (22) and positioned at the same height are connected through screws.
6. An angular digital display spiral micrometer device according to any one of claims 1-5, wherein: the device also comprises a measuring needle (4) and a piezoelectric induction bulb (3), wherein the measuring needle (4) is connected with the measuring head of the spiral micrometer (2) through the piezoelectric induction bulb (3), and the measuring needle (4) is used for propping against a measured object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322153552.3U CN220507876U (en) | 2023-08-11 | 2023-08-11 | Angle type digital display spiral micrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322153552.3U CN220507876U (en) | 2023-08-11 | 2023-08-11 | Angle type digital display spiral micrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220507876U true CN220507876U (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322153552.3U Active CN220507876U (en) | 2023-08-11 | 2023-08-11 | Angle type digital display spiral micrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220507876U (en) |
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2023
- 2023-08-11 CN CN202322153552.3U patent/CN220507876U/en active Active
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