CN219415992U

CN219415992U - Caliper for axially detecting cylinder sleeve

Info

Publication number: CN219415992U
Application number: CN202320290558.2U
Authority: CN
Inventors: 许威; 许伟
Original assignee: Yangzhou Wutingqiao Cylinder Liner Co ltd
Current assignee: Yangzhou Wutingqiao Cylinder Liner Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-07-25
Anticipated expiration: 2033-02-22

Abstract

The utility model belongs to the technical field of low-speed machine cylinder liner detection equipment, and particularly relates to a caliper for axially detecting a cylinder liner. It comprises the following steps: a main scale, a vernier and a sliding scale; the vernier is connected to the main scale in a sliding way, and the upper end and the lower end of the vernier are respectively provided with a first inner measuring jaw and a first outer measuring jaw; the sliding ruler is fixed at the front end of the main ruler through the clamping sleeve piece, and slides along the direction perpendicular to the length direction of the main ruler, so that the two ends of the sliding ruler correspond to the first inner measuring jaw or the first outer measuring jaw. The utility model is used for solving the problem of inaccurate detection of the axial distance of the cylinder sleeve of the low-speed machine.

Description

Caliper for axially detecting cylinder sleeve

Technical Field

The utility model belongs to the technical field of low-speed machine cylinder liner detection equipment, and particularly relates to a caliper for axially detecting a cylinder liner.

Background

The cylinder sleeve of the low-speed machine is arranged on the frame, the piston moves in a reciprocating and linear mode in the cylinder sleeve, the cylinder sleeve has the functions of bearing gas pressure, sucking fresh air, lubricating the piston and the piston ring, cooling the combustion chamber and guiding the piston, and the cylinder sleeve of the low-speed machine is very difficult to detect due to the fact that the size of a workpiece is large and the structure is complex.

Particularly, when the positions of the axial dimensions are not on the same diameter, the conventional caliper can only directly measure the oblique line distance between the two positions of the cylinder sleeve, the caliper can not directly measure the vertical distance between the cylinder sleeve in the axial direction, and the scrapping cost of the whole low-speed machine cylinder sleeve is quite high because the axial dimensions do not meet the requirements of the drawing.

Therefore, a detection apparatus for detecting the axial dimension of the cylinder liner of the low-speed machine is needed.

Disclosure of Invention

The technical problem that this application embodiment to solve lies in overcoming prior art's not enough, provides a cylinder liner axial detection slide caliper rule for solve the problem that low-speed machine cylinder liner axial distance detects inaccurately.

The technical scheme for solving the technical problems in the embodiment of the application is as follows: a cylinder liner axial detection caliper, comprising: a main scale;

the vernier is connected to the main scale in a sliding manner, and the upper end and the lower end of the vernier are respectively provided with a first inner measuring jaw and a first outer measuring jaw;

the sliding ruler is fixed at the front end of the main ruler through the clamping sleeve piece and slides along the direction perpendicular to the length direction of the main ruler, so that the two ends of the sliding ruler correspond to the first inner measuring jaw or the first outer measuring jaw.

Compared with the prior art, the technical scheme has the following beneficial effects:

through sliding connection at the sliding scale of main scale front end, sliding scale slides along perpendicular to main scale direction for sliding scale both ends can form crisscross a pair of measuring jaw with first interior measuring jaw and first outer measuring jaw respectively, and crisscross measuring jaw can satisfy the axial distance on different diameters, and sliding scale and main scale slip fixed connection can adapt to between the different diameters and measure, in addition, sliding scale both ends can form crisscross interior measuring jaw and outer measuring jaw respectively for the measurement of different inside and outside edges.

Further, the vertical distance between the two tips of the first inner measuring jaw and the first outer measuring jaw is smaller than the length of the sliding ruler.

Further, the upper end and the lower end of the sliding ruler are respectively provided with a second inner measuring jaw and a second inner measuring jaw which are matched with the first inner measuring jaw and the first outer measuring jaw.

Further, the ferrule includes:

the cutting sleeve is arranged at the front end of the main ruler so as to limit the sliding ruler to slide up and down in the main ruler;

the fastening screw is in the cutting ferrule lateral wall, fastening screw tip runs through the cutting ferrule butt in the side of sliding ruler.

Further, the two ends of the cutting sleeve are respectively bent and lapped on the front surface and the rear surface of the front end of the main ruler to form an accommodating channel which is attached to the front surface and the rear surface of the sliding ruler and penetrates up and down, and the cutting sleeve is fixed at the front end of the main ruler through screwing.

Further, a digital display component for reading is arranged on the vernier.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Reference numerals:

1. a main scale; 2. vernier scale; 3. a sliding ruler;

4. a first inner measuring jaw; 5. a first outer measuring jaw;

6. a second inner measuring jaw; 7. a second external jaw;

8. a card set;

81. a cutting sleeve; 82. a fastening screw;

9. a screw;

10. and a digital display component.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify 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. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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 according to the specific circumstances.

As shown in fig. 1, the embodiment of the utility model provides a caliper for detecting the axial direction of a cylinder liner, which comprises: the vernier comprises a main ruler, a vernier and a sliding ruler, wherein scales are respectively arranged on the main ruler and the vernier.

The vernier is connected to the main scale in a sliding way, and the upper end and the lower end of the vernier are respectively provided with a first inner measuring jaw and a first outer measuring jaw;

Specifically, the upper end and the lower end of the sliding ruler are respectively provided with a second inner measuring jaw and a second inner measuring jaw which are matched with the first inner measuring jaw and the first outer measuring jaw.

The vertical distance between the two tips of the first inner measuring jaw and the first outer measuring jaw is smaller than the length of the sliding ruler, namely when the first inner measuring jaw and the second inner measuring jaw are matched, the end parts of the second outer measuring jaw are longer than the first outer measuring jaw to form staggered arrangement, and when the first outer measuring jaw and the second outer measuring jaw are matched, the end parts of the second inner measuring jaw are longer than the first inner measuring jaw to form staggered arrangement;

the end part of the sliding ruler is matched with the first inner measuring jaw or the first outer measuring jaw to form staggered measuring jaws while the sliding ruler can be effectively clamped and fixed through the clamping sleeve piece.

In this embodiment, the ferrule includes: ferrule and fastening screw.

The cutting ferrule install in main scale front end, in order to restrict the sliding ruler slides from top to bottom wherein, fastening screw spiro union in the cutting ferrule lateral wall, fastening screw tip run through the cutting ferrule butt in the side of sliding ruler, fasten the sliding ruler in the cutting ferrule through tightening fastening screw, unscrew fastening screw in order to make things convenient for the sliding ruler of adjusting from top to bottom.

Specifically, the cutting ferrule both ends buckle overlap joint respectively in the front and back two sides of main scale front end forms the laminating in the holding passageway that link up from top to bottom in two sides around the sliding scale, the cutting ferrule passes through the screw tightening and is fixed in main scale front end, presss from both sides around the sliding scale through the holding passageway that forms in the cutting ferrule, guarantees the whole precision of sliding scale.

In this implementation, install the digital display subassembly that is used for the reading on the vernier, show the measurement data that vernier and main scale formed through the digital display subassembly in real time.

The working principle of the utility model is as follows: the present callipers need to be calibrated for the gauge block prior to use. And after the calibration is qualified, the caliper can be used. The cylinder sleeve of the low-speed machine to be tested is wiped clean by alcohol, one end of the caliper measuring claw, which is shorter, is vertically leaned against one end of the cylinder sleeve of the low-speed machine, which is larger in diameter, and one end of the caliper measuring claw, which is longer, is vertically leaned against one end of the cylinder sleeve of the low-speed machine, which is smaller in diameter. After clamping, the reading at this time is read.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A cylinder liner axial detection caliper, comprising:

a main scale;

2. The cylinder liner axial detection caliper of claim 1, wherein a vertical distance between the first inner measuring jaw and the two tips of the first outer measuring jaw is less than a length of the sliding rule.

3. The cylinder liner axial direction detecting caliper according to claim 2, wherein the slide rule is formed at upper and lower ends thereof with a second inner measuring jaw and a second inner measuring jaw respectively, which are matched with the first inner measuring jaw and the first outer measuring jaw.

4. The cylinder liner axial test caliper of claim 2, wherein the ferrule comprises:

5. The axial detection caliper of the cylinder liner according to claim 4, wherein two ends of the clamping sleeve are respectively bent and lapped on the front surface and the rear surface of the front end of the main ruler to form a containing channel which is attached to the front surface and the rear surface of the sliding ruler and penetrates up and down, and the clamping sleeve is fastened to the front end of the main ruler through screwing.

6. The cylinder liner axial test caliper of claim 5, wherein said vernier is provided with a digital display assembly for reading.