CN220304512U - Cylinder sleeve inner hole roundness measuring device of hydraulic oil cylinder - Google Patents
Cylinder sleeve inner hole roundness measuring device of hydraulic oil cylinder Download PDFInfo
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- CN220304512U CN220304512U CN202321456850.3U CN202321456850U CN220304512U CN 220304512 U CN220304512 U CN 220304512U CN 202321456850 U CN202321456850 U CN 202321456850U CN 220304512 U CN220304512 U CN 220304512U
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- 239000010720 hydraulic oil Substances 0.000 title description 2
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a cylinder sleeve inner hole roundness measuring device of a hydraulic cylinder, which comprises a shell, a supporting plate and a groove, wherein the supporting plate is arranged on the inner wall of the shell, the groove is arranged at the top of the supporting plate, a first sleeve is arranged on the outer wall of the groove in a penetrating way, and a pull rod is arranged on the inner wall of the first sleeve in a penetrating way. According to the utility model, the friction pad, the first spring and the pressing plate are arranged, so that the effect of preventing the cylinder sleeve of the hydraulic cylinder from being compressed and shifting in the measuring process and improving the measuring precision is realized, the pull rod is pulled to move through the first opening, the pull rod is moved to drive the first spring to move, the first spring is moved to drive the pressing plate to move through the first sleeve, the pressing plate is moved to drive the friction pad to move, the friction pad is moved to compress the cylinder sleeve of the hydraulic cylinder, and the function of preventing the cylinder sleeve of the hydraulic cylinder from being compressed and shifting in the measuring process and improving the measuring precision is realized.
Description
Technical Field
The utility model relates to the technical field of hole roundness measurement, in particular to a cylinder sleeve inner hole roundness measuring device of a hydraulic cylinder.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and performs linear reciprocating motion or swinging motion, the hydraulic cylinder consists of a cylinder barrel, a piston connected to a piston rod reciprocates in the hydraulic actuating element, roundness measurement comprises a rotation axis method, a three-point method, a two-point method, a projection method, a coordinate method and the like, the roundness measurement method is a technical method for determining the difference between a circular surface and a true circle by measuring the circular surface of a workpiece, and an existing cylinder sleeve inner hole roundness measuring device of the hydraulic cylinder can deviate in the measuring process to influence measuring accuracy.
Patent document CN216115784U discloses a cylinder liner hole roundness measuring device of hydraulic cylinder, and it discloses "including circle chi, circle chi's surface mounting has the scale, adjustment mechanism is installed to circle chi's front end, and adjustment mechanism's mid-mounting has installation mechanism, the connecting rod is installed on installation mechanism's top, and the mid-mounting of connecting rod has the extension rod, the bolt is worn to be equipped with in the middle part of connecting rod and extension rod, the handle post is installed to the inner wall end of extension rod. According to the utility model, a series of structures are arranged, the scale is arranged on the outer surface of the scale, the size of the scale is adjusted through the adjusting mechanism, the roundness of the inner hole of the cylinder sleeve of the hydraulic cylinder can be adjusted in a targeted manner, meanwhile, the roundness of the inner hole of the cylinder sleeve with different sizes can be measured, the buckle of the adjusting frame is inserted into the buckling groove of the adjusting frame, the buckle and the buckling groove are fixedly locked through the fixing screw, the buckle is clamped in the different buckling grooves, and the inner diameter size of the scale can be adjusted, so that the problem that the measurement accuracy is reduced due to the deviation in the measurement process of the cylinder sleeve of the hydraulic cylinder is not considered.
In view of the above, it is necessary to develop a device for measuring roundness of a cylinder liner bore of a hydraulic cylinder, so as to compress the cylinder liner of the hydraulic cylinder, prevent the cylinder liner from shifting during the measurement process and improve the measurement accuracy.
Disclosure of Invention
The utility model aims to provide a cylinder sleeve inner hole roundness measuring device for a hydraulic cylinder, which aims to solve the technical problem that the cylinder sleeve of the hydraulic cylinder provided in the background art can deviate in the measuring process to reduce the measuring precision.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the roundness measuring device for the inner hole of the cylinder sleeve of the hydraulic cylinder comprises a shell, a supporting plate and a groove, wherein the supporting plate is installed on the inner wall of the shell, and the groove is formed in the top of the supporting plate;
the outer wall of the groove is provided with a first sleeve in a penetrating manner, the inner wall of the first sleeve is provided with a pull rod in a penetrating manner, one end of the pull rod is provided with a pressing plate, the outer wall of the pressing plate is provided with a friction pad, the outer wall of the pull rod is provided with a first spring, and one end of the first spring is connected with the outer wall of the groove;
the top of backup pad is equipped with first opening, and the one end of pull rod extends to the top of backup pad through first opening.
Preferably, the power component is installed to the inner wall of shell, and the slide is installed to the inner wall of power component, and control assembly is installed to the outer wall of shell.
Preferably, the pulley is installed to the inner wall of slide, and first branch is installed to the one end of pulley, and the gag lever post is installed to the inner wall of slide, and power pack's outer wall runs through installs third branch, and the one end and the outer wall connection of first branch of third branch, and the second spring is installed to the outer wall of first branch, and the one end and the power pack's of second spring inner wall connection, and the dop is installed to the one end of first branch.
Preferably, the processor is mounted on the inner wall of the housing.
Preferably, one end of the power assembly is provided with a detection head in a penetrating mode, the outer wall of the detection head is provided with a bayonet, and the clamping head extends to the inside of the bayonet.
Preferably, the outer wall of the shell is provided with a heat dissipation port.
Preferably, the outer wall of the housing is provided with an organic door.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the friction pad, the first spring and the pressing plate are arranged, so that the effect of preventing the cylinder sleeve of the hydraulic cylinder from being compressed and shifting in the measuring process and improving the measuring precision is realized, the pull rod is pulled to move through the first opening, the pull rod is moved to drive the first spring to move, the first spring is moved to drive the pressing plate to move through the first sleeve, the pressing plate is moved to drive the friction pad to move, the friction pad is moved to compress the cylinder sleeve of the hydraulic cylinder, and the function of preventing the cylinder sleeve of the hydraulic cylinder from being compressed and shifting in the measuring process and improving the measuring precision is realized;
2. according to the utility model, the clamping head, the second spring and the clamping opening are arranged, so that the effect that the detection head is convenient to take out and replace and is convenient to measure the cylinder sleeves of the hydraulic cylinders with different diameters is achieved, the limiting rod has the function of limiting the movement of the pulleys, the third supporting rod is pushed to drive the first supporting rod to move, the first supporting rod is driven to move by the movement of the pulleys, the second spring is driven to move by the movement of the second spring, the clamping head is driven to move by the first supporting rod, the clamping head is moved to translate in the clamping opening, and the detection head is pulled to take out at the moment, so that the detection head is convenient to take out and replace and is convenient to measure the cylinder sleeves of the hydraulic cylinders with different diameters.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic view of a portion of a friction pad according to the present utility model;
fig. 4 is a schematic view of a chuck part structure according to the present utility model.
In the figure: 1. a housing; 101. a gate; 2. a groove; 201. a first sleeve; 202. a pull rod; 203. a pressing plate; 204. a friction pad; 205. a first spring; 206. a first opening; 3. a slideway; 301. a pulley; 302. a limit rod; 303. a first strut; 304. a third strut; 305. a chuck; 306. a second spring; 307. a bayonet; 4. a support plate; 401. a processor; 5. a power assembly; 501. a detection head; 6. a control assembly; 601. and a heat radiation port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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 direction, be configured and operated in the specific direction, 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 relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be 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 will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, a cylinder liner inner hole roundness measuring device of a hydraulic cylinder comprises a housing 1, a supporting plate 4 and a groove 2, wherein the housing 1 is used for providing a place for cylinder liner inner hole roundness measurement of the hydraulic cylinder, the supporting plate 4 is used for providing a place for cylinder liner inner hole roundness measurement of the hydraulic cylinder, the groove 2 is used for facilitating fixation of a cylinder liner of the hydraulic cylinder, the supporting plate 4 is installed on the inner wall of the housing 1, the groove 2 is arranged at the top of the supporting plate 4, a power assembly 5 is installed on the inner wall of the housing 1, the power assembly 5 comprises a motor and a rotating rod for providing rotary power for a detection head 501, a slide way 3 is installed on the inner wall of the power assembly 5, the slide way 3 is used for providing a moving place for a pulley 301, a control assembly 6 is installed on the outer wall of the housing 1, the control assembly 6 is used for starting and stopping of the control device, a processor 401 is installed on the inner wall of the housing 1, the processor 401 is used for processing signals of the cylinder liner inner hole measuring device of the hydraulic cylinder, one end of the power assembly 5 penetrates through a detection head 501 for laser detection, a heat dissipation port 601 is arranged on the outer wall of the housing 1, a slide door 101 is used for facilitating heat dissipation of the engine door 101.
Referring to fig. 2 and 3, the outer wall of the groove 2 is provided with a first sleeve 201 in a penetrating manner, the inner wall of the first sleeve 201 is provided with a pull rod 202 in a penetrating manner, one end of the pull rod 202 is provided with a pressing plate 203, the outer wall of the pressing plate 203 is provided with a friction pad 204, the outer wall of the pull rod 202 is provided with a first spring 205, one end of the first spring 205 is connected with the outer wall of the groove 2, the top of the supporting plate 4 is provided with a first opening 206, one end of the pull rod 202 extends to the top of the supporting plate 4 through the first opening 206, the pull rod 202 is pulled to move through the first opening 206, the pull rod 202 moves to drive the first spring 205 to move, the pull rod 202 drives the pressing plate 203 to move through the first sleeve 201, the pressing plate 203 moves to drive the friction pad 204 to compress a cylinder sleeve of the hydraulic cylinder, and the hydraulic cylinder is compressed, so that the hydraulic cylinder is prevented from shifting in the measuring process, and the function of improving the measuring precision is realized.
Referring to fig. 2 and 4, a pulley 301 is installed on the inner wall of the slideway 3, a first supporting rod 303 is installed at one end of the pulley 301, a limiting rod 302 is installed on the inner wall of the slideway 3, a third supporting rod 304 is installed on the outer wall of the power component 5 in a penetrating manner, one end of the third supporting rod 304 is connected with the outer wall of the first supporting rod 303, a second spring 306 is installed on the outer wall of the first supporting rod 303, one end of the second spring 306 is connected with the inner wall of the power component 5, a clamping head 305 is installed at one end of the first supporting rod 303, a bayonet 307 is arranged on the outer wall of the detection head 501, the clamping head 305 extends to the inside of the bayonet 307, the limiting rod 302 is used for limiting the movement of the pulley 301, the third supporting rod 304 is pushed to drive the first supporting rod 303 to move, the pulley 301 is driven to move, the second supporting rod 306 is driven to move by the pulley 301, the first supporting rod 303 is driven by the second spring 306 to move, the clamping head 305 is driven by the first supporting rod 303 to move, the clamping head 305 is enabled to translate in the bayonet 307, the bayonet 307 is pulled to be taken out, and the detection head 501 is conveniently taken out, and the detection head is conveniently taken out, and the hydraulic cylinders with different ports are convenient to take hydraulic cylinders.
The function of the shell 1 is to provide a place for measuring the roundness of the inner hole of the cylinder sleeve of the hydraulic cylinder, the function of the supporting plate 4 is to provide a place for measuring the roundness of the inner hole of the cylinder sleeve of the hydraulic cylinder, the function of the groove 2 is to facilitate the fixation of the cylinder sleeve of the hydraulic cylinder, the pull rod 202 is pulled to move through the first opening 206, the pull rod 202 moves to drive the first spring 205 to move, the first spring 205 moves to drive the pull rod 202 to move through the first sleeve 201 to drive the pressing plate 203, the pressing plate 203 moves to drive the friction pad 204 to move, the friction pad 204 moves to compress the cylinder sleeve of the hydraulic cylinder, the function of preventing the cylinder sleeve of the hydraulic cylinder from being offset in the measuring process and improving the measuring precision is realized, the function of limiting the limiting rod 302 is to provide a limit for the movement of the pulley 301 to push the third strut 304 to drive the first strut 303 to move, the first strut 303 moves to drive the pulley 301 to move, the pulley 301 moves to drive the second strut 303 to move, the second strut 306 moves to drive the first strut 303 to drive the chuck 305 to move, the first strut 303 to move to the chuck 305 to translate in the chuck 307, and the chuck 305 to drive the pressing plate 203 to move, the friction pad 204 to the friction pad 204, the friction pad 204 is driven, the friction pad 204, the movement is driven, the and the function of the cylinder in the cylinder and the cylinder is realized to move and the cylinder sleeve of the convenience of changing of different diameters in diameter.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a hydraulic cylinder's cylinder liner hole circularity measuring device, includes shell (1), backup pad (4) and recess (2), its characterized in that: a supporting plate (4) is arranged on the inner wall of the shell (1), and a groove (2) is formed in the top of the supporting plate (4);
the outer wall of the groove (2) is provided with a first sleeve (201) in a penetrating mode, the inner wall of the first sleeve (201) is provided with a pull rod (202) in a penetrating mode, one end of the pull rod (202) is provided with a pressing plate (203), the outer wall of the pressing plate (203) is provided with a friction pad (204), the outer wall of the pull rod (202) is provided with a first spring (205), and one end of the first spring (205) is connected with the outer wall of the groove (2);
the top of backup pad (4) is equipped with first opening (206), and the one end of pull rod (202) extends to the top of backup pad (4) through first opening (206).
2. The cylinder liner inner hole roundness measuring device of a hydraulic cylinder according to claim 1, wherein: the inner wall of the shell (1) is provided with a power component (5), the inner wall of the power component (5) is provided with a slideway (3), and the outer wall of the shell (1) is provided with a control component (6).
3. The cylinder liner inner hole roundness measuring device of a hydraulic cylinder according to claim 2, wherein: the pulley (301) is installed to the inner wall of slide (3), first branch (303) is installed to the one end of pulley (301), gag lever post (302) is installed to the inner wall of slide (3), third branch (304) is installed in the outer wall penetration of power pack (5), and the one end and the outer wall connection of first branch (303) of third branch (304), second spring (306) are installed to the outer wall of first branch (303), and the one end and the inner wall connection of power pack (5) of second spring (306), chuck (305) are installed to the one end of first branch (303).
4. The cylinder liner inner hole roundness measuring device of a hydraulic cylinder according to claim 1, wherein: the inner wall of the housing (1) is provided with a processor (401).
5. The cylinder liner inner hole roundness measuring device of a hydraulic cylinder according to claim 2, wherein: one end of the power assembly (5) is provided with a detection head (501) in a penetrating mode, the outer wall of the detection head (501) is provided with a bayonet (307), and the clamping head (305) extends to the inside of the bayonet (307).
6. The cylinder liner inner hole roundness measuring device of a hydraulic cylinder according to claim 1, wherein: the outer wall of the shell (1) is provided with a heat radiation opening (601).
7. The cylinder liner inner hole roundness measuring device of a hydraulic cylinder according to claim 1, wherein: the outer wall of the shell (1) is provided with a door (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456850.3U CN220304512U (en) | 2023-06-08 | 2023-06-08 | Cylinder sleeve inner hole roundness measuring device of hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456850.3U CN220304512U (en) | 2023-06-08 | 2023-06-08 | Cylinder sleeve inner hole roundness measuring device of hydraulic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304512U true CN220304512U (en) | 2024-01-05 |
Family
ID=89344744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321456850.3U Active CN220304512U (en) | 2023-06-08 | 2023-06-08 | Cylinder sleeve inner hole roundness measuring device of hydraulic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304512U (en) |
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2023
- 2023-06-08 CN CN202321456850.3U patent/CN220304512U/en active Active
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