CN220689970U - Telescopic cylinder sleeve length measuring device - Google Patents
Telescopic cylinder sleeve length measuring device Download PDFInfo
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- CN220689970U CN220689970U CN202322434704.7U CN202322434704U CN220689970U CN 220689970 U CN220689970 U CN 220689970U CN 202322434704 U CN202322434704 U CN 202322434704U CN 220689970 U CN220689970 U CN 220689970U
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- sleeve
- caliper body
- connecting portion
- length
- length measuring
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- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 21
- 238000012423 maintenance Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a telescopic cylindrical sleeve length measuring device which comprises a caliper body, a positioning piece and a moving code, wherein scale marks are arranged on the caliper body along the length direction of the caliper body, and the caliper body is arranged along the length direction of a sleeve; the positioning piece is fixed at one end of the caliper body, is of a semi-ring structure and is sleeved on the sleeve in a sliding manner; one end of the moving code is slidably arranged on the caliper body, and the other end of the moving code is in sliding abutting connection with the surface of the sleeve, so that the caliper body is parallel to the sleeve. The beneficial effects of the utility model are as follows: the telescopic cylinder sleeve solves the problem that when the length of the telescopic cylinder sleeve is measured by the steel tape, the stretching distance of the two hands of a person cannot reach the length of the sleeve, and simultaneously solves the problem that the angle is easy to exist between the direction of the steel tape and the axis of the sleeve in the measuring process, so that the measuring accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of length measuring tools, in particular to a telescopic cylindrical sleeve length measuring device.
Background
In order to ensure the flight performance of the aircraft, the aerodynamic shape of the aircraft is determined after the test, wherein the wing is used as a main component for lifting the lift force, and the aerodynamic shape is required to be very high. In the maintenance process of the aircraft, the aircraft flying performance is restored to the design state by adjusting the assembly position relation of each mechanical structure.
With the rapid development of the modern process of equipment, higher requirements are put on repair quality, and the requirements on the assembly positions of parts are higher. When the measuring space is smaller, hands are not reachable, and the influence on measuring precision is larger.
The telescopic actuating cylinder (such as a telescopic actuating cylinder disclosed in 201310662496.4) or a telescopic driving device of an electric mechanism in an airplane adopts a structural form of a coaxial cylindrical sleeve, the length measurement is required to be carried out on the end parts of the two matched sleeves in the maintenance process, the actuating cylinder can be telescopic to different lengths, when the telescopic length is longer, the telescopic actuating cylinder can exceed the measurement range of a common steel rule and can only be used for measurement, when the steel rule is used for measurement, the telescopic length of the actuating cylinder cannot be reached due to the limited stretching distance of two hands of a person, therefore, the end part of the steel rule needs to be abutted against one end of the actuating cylinder by other tools or by the person of one person, the steel rule is stretched to the other end to be measured by the other person, and the measurement is completed, but when the measuring is carried out, the axle center of the steel rule and the actuating cylinder is not coincident, the measurement result is large, the measurement accuracy is reduced, and the subsequent procedure is influenced.
Disclosure of Invention
The utility model aims to overcome the technical defects, and provides a telescopic cylinder sleeve length measuring device which solves the technical problems that in the prior art, as the telescopic length of an actuator cylinder is longer, when the telescopic length of the actuator cylinder is measured by using a steel tape, the axes of the steel tape and the actuator cylinder are not coincident, so that the measuring result is larger, the measuring accuracy is reduced, and the subsequent working procedure is influenced.
In order to achieve the technical purpose, the technical scheme of the utility model provides a telescopic cylindrical sleeve length measuring device, which comprises:
the caliper comprises a caliper body, wherein scale marks are arranged on the caliper body along the length direction of the caliper body, and the caliper body is arranged along the length direction of a sleeve;
the positioning piece is fixed at one end of the caliper body, is of a semi-ring structure and is sleeved on the sleeve in a sliding manner;
the sliding code is characterized in that one end of the sliding code is arranged on the caliper body in a sliding mode, the other end of the sliding code is used for being in sliding abutting connection with the surface of the sleeve, so that the caliper body is parallel to the sleeve, and the sliding code can move along the length direction of the caliper body.
Further, the diameter of the semi-ring structure of the positioning piece is equal to the outer diameter of the sleeve.
Furthermore, a clamping groove is formed in one side wall of the caliper body along the length direction of the caliper body, and one end of the mobile code is slidably connected in the clamping groove.
Further, the cross section of the clamping groove is of a convex structure.
Further, the mobile code is provided with a first connecting portion, a second connecting portion and an abutting portion, the first connecting portion is of a clamp structure and is sleeved on the caliper body in a sliding mode, the second connecting portion is arranged in the clamp of the first connecting portion, the second connecting portion is matched with the clamping groove and is connected in the clamping groove in a sliding mode, and the abutting portion is provided with an installation portion fixedly connected with the first connecting portion and an abutting face used for being in sliding abutting connection with the surface of the sleeve.
Further, the abutting surface is of an arc-shaped structure, and the diameter of the abutting surface is equal to the outer diameter of the sleeve.
Further, the abutting surface corresponds to the semi-ring structure of the positioning piece.
Further, the telescopic cylindrical sleeve length measuring device further comprises a gasket, wherein the gasket is slidably arranged in the clamping groove and is detachably fixed on the second connecting portion.
Further, the length of the caliper body is greater than the maximum extension length of the sleeve.
Further, the end face of the caliper body is flush with the end face of the sleeve, and the scale of the end face flush with the sleeve is 0mm.
Compared with the prior art, the utility model has the beneficial effects that: when the telescopic type cylindrical sleeve is used, the end face of one end of the caliper body is flush with the end face of the sleeve, the semi-ring structure of the positioning piece is sleeved on the sleeve in a sliding mode, the moving code is enabled to be flush with the end face of the other end of the sleeve near the side of the positioning piece, and the reading of the scale marks on the caliper body is read.
Drawings
FIG. 1 is a schematic perspective view of a telescopic cylinder sleeve length measuring device according to the present utility model;
fig. 2 is a schematic perspective view of a telescopic cylindrical sleeve length measuring device according to the present utility model at another view angle;
in the figure: 100-callipers body, 110-scale mark, 120-draw-in groove, 200-setting element, 300-removal sign indicating number, 310-first connecting portion, 320-second connecting portion, 330-abutment portion, 331-installation portion, 332-abutment face, 400-gasket, 500-holding rod.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a telescopic cylindrical sleeve length measuring device, the structure of which is shown in figure 1, comprising a caliper body 100, a positioning piece 200 and a moving code 300, wherein the caliper body 100 is provided with scale marks 110 along the length direction of the caliper body 100, and the caliper body 100 is used for being arranged along the length direction of a sleeve; the positioning piece 200 is fixed at one end of the caliper body 100, and the positioning piece 200 has a semi-ring structure and is slidably sleeved on the sleeve; one end of the moving code 300 is slidably disposed on the caliper body 100, and the other end of the moving code 300 is slidably abutted to the surface of the sleeve, so that the caliper body 100 is parallel to the sleeve, and the moving code 300 can move along the length direction of the caliper body 100.
When the caliper is used, the end face of one end of the caliper body 100 is flush with the end face of the sleeve, the semi-ring structure of the positioning piece 200 is sleeved on the sleeve in a sliding manner, the moving code 300 is slid, the end face of the side, close to the positioning piece 200, of the moving code 300 is flush with the end face of the other end of the sleeve, and the reading of the scale marks 110 on the caliper body 100 is read.
As a preferred embodiment, please refer to fig. 1, the diameter of the semi-ring structure of the positioning member 200 is equal to the outer diameter of the sleeve, so that the semi-ring structure of the positioning member 200 may slidably abut against the outer sidewall of the sleeve, the positioning member 200 may perform positioning on one end of the caliper body 100, and the semi-ring structure of the positioning member 200 is convenient for sleeving the positioning member 200 on the sleeve from the side of the sleeve, so that the positioning member 200 and the sleeve are very convenient to disassemble and assemble, and one person can complete measurement, thereby improving the efficiency of measurement.
As a preferred embodiment, referring to fig. 1, a slot 120 is formed on a side wall of the caliper body 100 along a length direction thereof, one end of the moving code 300 is slidably connected to the slot 120, and the movement of the moving code 300 can be guided by the slot 120.
As a preferred embodiment, referring to fig. 1, the cross section of the slot 120 is in a convex structure, so that one end of the mobile code 300 can be slidably clamped with the slot 120, and the mobile code 300 is not disconnected with the slot 120 during the moving process.
As a preferred embodiment, please refer to fig. 1 and 2, the moving code 300 has a first connecting portion 310, a second connecting portion 320 and an abutting portion 330, the first connecting portion 310 is of a clip structure and is slidably sleeved on the caliper body 100, the second connecting portion 320 is disposed in the clip of the first connecting portion 310, the second connecting portion 320 is adapted to the clamping slot 120 and is slidably connected in the clamping slot 120, the abutting portion 330 has a mounting portion 331 fixedly connected with the first connecting portion 310 and an abutting surface 332 for slidably abutting against the surface of the sleeve, the first connecting portion 310 is slidably sleeved on the caliper body 100, the second connecting portion 320 is slidably connected in the clamping slot 120, so that the movement of the moving code 300 can be doubly guided, and meanwhile, the reading of the scale mark 110 on the caliper body 100 can be conveniently observed through the first connecting portion 310.
As a preferred embodiment, referring to fig. 1 and 2, the abutting surface 332 has an arc structure with a diameter equal to the outer diameter of the sleeve, so that the area of the abutting surface 332 and the abutting surface 332 of the outer side wall of the sleeve can be increased, and the sliding connection effect between the abutting surface 332 and the outer side wall of the sleeve can be improved.
As a preferred embodiment, referring to fig. 1, the abutting surface 332 corresponds to the semi-ring structure of the positioning member 200, so that the caliper body 100 is kept coincident with the axis of the sleeve.
As a preferred embodiment, referring to fig. 1, the telescopic cylindrical sleeve length measuring device further includes a spacer 400, where the spacer 400 is slidably disposed in the clamping groove 120 and detachably fixed on the second connecting portion 320, and the spacer 400 is used to ensure that the second connecting portion 320 can smoothly slide in the clamping groove 120 with a certain damping.
As a preferred embodiment, the length of the caliper body 100 is greater than the maximum extension length of the sleeve, so that the caliper body 100 can achieve a measurement of the entire extension length of the telescopic sleeve.
As a preferred embodiment, the end face of the caliper body 100 is flush with the end face of the sleeve, and the scale of the end face flush with the sleeve is 0mm, so that measurement errors can be reduced.
As a preferred embodiment, referring to fig. 2, the minimum unit scale of the scale mark 110 is 1mm, which can improve the measurement accuracy.
As a preferred embodiment, please refer to fig. 1, the telescopic cylindrical sleeve length measuring device further includes a holding rod 500, the holding rod 500 is disposed along a direction perpendicular to the length direction of the caliper body 100, one end of the holding rod 500 is fixedly connected with one end of the caliper body 100, and the caliper body 100 can be fixed on the sleeve by holding the holding rod 500 by hand.
For better understanding of the present utility model, the following details of the working principle of the technical solution of the present utility model are described with reference to fig. 1 to 2:
when the caliper is used, the end face of one end of the caliper body 100 is flush with the end face of the sleeve, the semi-ring structure of the positioning piece 200 is sleeved on the sleeve in a sliding mode, the moving code 300 is slid, the moving code 300 is enabled to be close to the end face of the side of the positioning piece 200 and the end face of the other end of the sleeve, the reading of the scale mark 110 on the caliper body 100 is read, one person can finish measurement, the measurement efficiency is improved, the problem that when the length of the telescopic cylindrical sleeve is measured by a steel tape, the stretching distance of two hands of the person cannot reach the stretching length of the sleeve is solved, meanwhile, the problem that the angle exists between the direction of the steel tape and the axis of the sleeve easily in the measurement process is solved, and the measurement accuracy is improved.
The telescopic cylindrical sleeve length measuring device provided by the utility model has the following beneficial effects:
(1) The end face of one end of the caliper body 100 is flush with the end face of the sleeve, the semi-ring structure of the positioning piece 200 is sleeved on the sleeve in a sliding manner, the moving code 300 is slid, the end face of the moving code 300, which is close to the positioning piece 200, is flush with the end face of the other end of the sleeve, and the reading of the scale marks 110 on the caliper body 100 is read, so that measurement can be completed by one person, and the measurement efficiency is improved;
(2) The problem that the length of the telescopic cylindrical sleeve cannot be measured in a narrow space environment is solved, so that an operator can accurately, quickly and conveniently finish the length measurement operation of the cylindrical sleeve in a complex field environment, the measurement accuracy is improved, the field operation time is shortened, and the measurement work efficiency is obviously improved;
(3) According to the utility model, the problem that when the length of the telescopic cylindrical sleeve is measured by adopting the steel tape, the distance of the two hands of a person when the two hands are opened can not reach the extension length of the sleeve is solved, meanwhile, the problem that the angle between the direction of the steel tape and the axis of the sleeve is easy to exist in the measuring process is solved, and the measuring accuracy is improved.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (10)
1. A telescopic cylindrical sleeve length measuring device, comprising:
the caliper comprises a caliper body, wherein scale marks are arranged on the caliper body along the length direction of the caliper body, and the caliper body is arranged along the length direction of a sleeve;
the positioning piece is fixed at one end of the caliper body, is of a semi-ring structure and is sleeved on the sleeve in a sliding manner;
the sliding code is characterized in that one end of the sliding code is arranged on the caliper body in a sliding mode, the other end of the sliding code is used for being in sliding abutting connection with the surface of the sleeve, so that the caliper body is parallel to the sleeve, and the sliding code can move along the length direction of the caliper body.
2. The telescopic cylindrical sleeve length measuring device according to claim 1, wherein the semi-ring structure of the positioning member has a diameter equal to the outer diameter of the sleeve.
3. The telescopic cylinder sleeve length measuring device according to claim 1, wherein a clamping groove is formed in one side wall of the caliper body along the length direction of the caliper body, and one end of the moving code is slidably connected in the clamping groove.
4. A telescopic cylindrical sleeve length measuring apparatus according to claim 3, wherein the cross section of the clamping groove is of convex configuration.
5. The telescopic cylinder sleeve length measuring device according to claim 4, wherein the moving code has a first connecting portion, a second connecting portion and an abutting portion, the first connecting portion is of a clamp structure and is slidably sleeved on the caliper body, the second connecting portion is arranged in the clamp of the first connecting portion, the second connecting portion is matched with the clamping groove and is slidably connected in the clamping groove, and the abutting portion is provided with an installation portion fixedly connected with the first connecting portion and an abutting surface for slidably abutting against the surface of the sleeve.
6. The telescopic cylindrical sleeve length measuring apparatus according to claim 5, wherein the abutment surface has an arc-shaped structure having a diameter equal to an outer diameter of the sleeve.
7. The telescopic cylindrical sleeve length measuring apparatus according to claim 6, wherein the abutment surface corresponds to a half-ring structure of the positioning member.
8. The telescoping cylinder sleeve length gauge according to claim 5, further comprising a spacer slidably disposed within the clamping groove and removably secured to the second connector.
9. The telescoping cylinder sleeve length gauge of claim 1 wherein said caliper body has a length greater than the maximum extension of the sleeve.
10. The telescopic cylindrical sleeve length measuring device according to claim 1, wherein the end face of the caliper body is flush with the end face of the sleeve, and the scale of the end face flush with the sleeve is 0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434704.7U CN220689970U (en) | 2023-09-07 | 2023-09-07 | Telescopic cylinder sleeve length measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434704.7U CN220689970U (en) | 2023-09-07 | 2023-09-07 | Telescopic cylinder sleeve length measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220689970U true CN220689970U (en) | 2024-03-29 |
Family
ID=90369342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322434704.7U Active CN220689970U (en) | 2023-09-07 | 2023-09-07 | Telescopic cylinder sleeve length measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220689970U (en) |
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2023
- 2023-09-07 CN CN202322434704.7U patent/CN220689970U/en active Active
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