CN216283405U - Oil cylinder lifting lug shaft head and cylinder body coaxiality detection device - Google Patents
Oil cylinder lifting lug shaft head and cylinder body coaxiality detection device Download PDFInfo
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- CN216283405U CN216283405U CN202122894640.XU CN202122894640U CN216283405U CN 216283405 U CN216283405 U CN 216283405U CN 202122894640 U CN202122894640 U CN 202122894640U CN 216283405 U CN216283405 U CN 216283405U
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Abstract
The utility model provides a device for detecting coaxiality of a lifting lug shaft head and a cylinder body of an oil cylinder, which comprises a positioning device; the positioning device is of a three-width structure; the positioning device is connected to the detection swivel through a rotating shaft; the positioning device is rotatably connected with a central driving part; a radial adjusting part is fixedly connected to the detection rotating ring; the coaxial detection device is of a symmetrical structure; the coaxial detection device is connected to the radial adjusting part in a sliding manner; according to the utility model, by arranging the positioning device and arranging the three positioning blocks in sliding connection in the positioning device, the detection of the oil cylinders with different shaft diameters can be realized, the three positioning blocks in sliding connection are arranged at the same time, the installation is more convenient, the synchronous driving ring is adopted by the central driving part in cooperation with the arrangement to simultaneously drive the three driving racks, the three positioning blocks are simultaneously pushed, and the positioning speed is greatly increased.
Description
Technical Field
The utility model belongs to the technical field of oil cylinder lifting lugs, and particularly relates to a device for detecting coaxiality of a shaft head and a cylinder body of an oil cylinder lifting lug.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion, an oil cylinder lifting lug is matched in the actual oil cylinder assembling and using process, and the oil cylinder lifting lug shaft head and the cylinder body coaxiality detection device are used for assisting in rapid detection.
Based on the above, the inventor discovers that the existing oil cylinder lifting lug shaft head and cylinder body coaxiality detection device does not set up a quick simultaneous centering and positioning structure, and has a large deviation in oil cylinder axis positioning, the operation positioning process is complex, the detection efficiency is influenced, meanwhile, different shaft diameter oil cylinders cannot adapt to each other, a floating detection structure is not set, so that the detection result cannot be visually displayed, meanwhile, a radial adjusting structure is not set, the detection of the radial deviation amount cannot be realized when the coaxiality is detected, and the measurement data is not comprehensive enough.
Therefore, in view of the above, research and improvement are made for the existing structure and deficiency, and a device for detecting the coaxiality of the cylinder lifting lug shaft head and the cylinder body is provided, so as to achieve the purpose of being more practical.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a device for detecting the coaxiality of a lifting lug shaft head and a cylinder body of an oil cylinder, and aims to solve the problems that an existing device for detecting the coaxiality of the lifting lug shaft head and the cylinder body of the oil cylinder is not provided with a quick and simultaneous centering and positioning structure, has large deviation in positioning the axis of the oil cylinder, is complex in operation and positioning process, influences detection efficiency, cannot adapt to oil cylinders with different axes, cannot be provided with floating detection structures, cannot visually display detection results, is not provided with a radial adjusting structure, cannot detect radial deviation while detecting the coaxiality, and is insufficient in comprehensive measurement data.
The utility model relates to a device for detecting coaxiality of a lifting lug shaft head and a cylinder body of an oil cylinder, which is achieved by the following specific technical means:
a device for detecting the coaxiality of a lifting lug shaft head and a cylinder body of an oil cylinder comprises a positioning device;
the positioning device is of a three-width structure; the positioning device is connected to the detection swivel through a rotating shaft; the positioning device is rotatably connected with a central driving part; a radial adjusting part is fixedly connected to the detection rotating ring;
the coaxial detection device is of a symmetrical structure; the coaxial detection device is connected to the radial adjusting part in a sliding mode.
Further, the coaxial detecting device further comprises:
the floating plate is fixedly connected to the eccentric shaft bracket and penetrates through the radial telescopic plate;
and the scale is marked on the floating plate.
Further, the center driving part includes:
the synchronous driving ring is connected to the supporting shell in a rotating mode, and driving teeth are arranged on the synchronous driving ring;
three driving racks are arranged and are respectively and fixedly connected to the three positioning blocks; the three driving racks are respectively meshed with the synchronous driving ring.
Further, the radial direction adjustment portion further includes:
the limiting elastic sheet is fixedly connected to the radial expansion plate;
the protruding ball of location, the protruding ball of location is equipped with one row, and the equal fixed connection of the protruding ball of one row of location is on adjusting the track.
Further, the positioning device comprises:
the supporting shell is connected to the detection rotating ring through a rotating shaft;
the positioning strip blocks are three and are respectively connected inside the supporting shell through two sliding shafts in a sliding mode.
Further, the coaxial detection device comprises:
the eccentric shaft bracket is connected to the radial expansion plate in a sliding manner, and two springs are sleeved on the eccentric shaft bracket;
the coaxial detection needle is fixedly connected to the bottom of the eccentric shaft bracket.
Further, the radial direction adjustment portion includes:
the adjusting track is fixedly connected to the detection rotating ring and provided with a sliding chute;
the radial expansion plate is provided with a sliding block and is connected to the adjusting track through the sliding block in a sliding manner.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, by arranging the positioning device and arranging the three positioning blocks in sliding connection in the positioning device, the detection of the oil cylinders with different shaft diameters can be realized, the three positioning blocks in sliding connection are arranged at the same time, so that the installation is more convenient, the three driving racks are driven by the synchronous driving ring at the same time by the central driving part which is arranged in a matching way, the three positioning blocks are propelled at the same time, the positioning speed can be greatly increased, the position of the axis of the oil cylinder by workers is not needed, the working efficiency is increased, meanwhile, the mode of driving by the synchronous driving ring is simple in structure, the error caused by manual positioning of the oil cylinder can be avoided, and the reliability of monitoring data is improved.
2. The utility model can detect the axial deviation through the sliding radial expansion plate while detecting the coaxiality by arranging the radial adjusting part and adopting the mode of adjusting the sliding connection of the track and the radial expansion plate, so that the monitoring data is more accurate and comprehensive, the stability of the coaxiality detection process is ensured by arranging the limiting elastic sheet to clamp and limit the positioning convex ball, the coaxial detection needle can be attached to the shaft head of the lifting lug of the oil cylinder in real time by arranging the eccentric shaft bracket in sliding connection and sleeving the spring, the coaxiality between the lifting lug shaft head of the oil cylinder and the oil cylinder can be quickly detected by the floating of the floating plate, and the data can be observed and recorded in real time through the ruler.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a rear side structural view of the present invention.
Fig. 3 is a schematic structural diagram of the positioning device of the present invention.
Fig. 4 is a schematic structural view of the central driving part of the present invention.
Fig. 5 is a schematic view of the structure of the radial regulating part of the present invention.
Fig. 6 is an enlarged schematic view of the structure of the radial regulating part of the present invention.
Fig. 7 is a schematic structural diagram of the coaxial detection device of the present invention.
Fig. 8 is an enlarged schematic view of the coaxial detecting device structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a positioning device;
101. a support housing; 102. positioning the bar block;
2. a central driving part;
201. a synchronous drive ring; 202. a drive rack;
3. a radial adjustment portion;
301. adjusting the track; 302. a radial expansion plate; 303. a limiting elastic sheet; 304. positioning the convex ball;
4. a coaxial detection device;
401. an eccentric shaft bracket; 402. a coaxial detection pin; 403. a floating plate; 404. a scale;
5. and detecting the swivel.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," 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 invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the utility model provides a device for detecting coaxiality of a lifting lug shaft head and a cylinder body of an oil cylinder, which comprises a positioning device 1; the positioning device 1 is of a three-width structure; the positioning device 1 is connected with the detection rotating ring 5 in a rotating mode; the positioning device 1 is rotationally connected with a central driving part 2; the radial adjusting part 3 is fixedly connected to the detection rotating ring 5; the coaxial detection device 4, the coaxial detection device 4 is a symmetrical structure; the coaxial detecting device 4 is slidably connected to the radial direction adjusting portion 3.
As shown in fig. 3 and 4, the positioning device 1 includes: a support housing 101, the support housing 101 being rotatably coupled to the detection swivel 5; three positioning blocks 102 are arranged, and the three positioning blocks 102 are respectively connected inside the supporting shell 101 in a sliding manner through two sliding shafts; the center drive section 2 includes: a synchronous driving ring 201, wherein the synchronous driving ring 201 is rotatably connected to the supporting shell 101, and driving teeth are arranged on the synchronous driving ring 201; three driving racks 202 are arranged, and the three driving racks 202 are respectively and fixedly connected to the three positioning blocks 102; three drive rack 202 meshes respectively in synchronous drive ring 201, set up positioner 1, through the inside location stick 102 that sets up three sliding connection at positioner 1, can realize being suitable for the hydro-cylinder detection of different shaft diameters, it can be more convenient for the installation to set up three sliding connection's location stick 102 simultaneously, the central drive division 2 that the cooperation set up adopts the mode that synchronous drive ring 201 drove three drive rack 202 simultaneously, realize propelling three location stick 102 simultaneously, can accelerate positioning speed greatly, need not the staff and fix a position the hydro-cylinder axle center, accelerate work efficiency, and simultaneously, the mode simple structure that adopts synchronous drive ring 201 drive, can avoid the manual work to produce the error to the hydro-cylinder location, improve the monitoring data reliability.
As shown in fig. 5 to 8, the radial direction regulating portion 3 includes: the adjusting track 301, the adjusting track 301 is fixedly connected to the detection swivel 5, and a sliding groove is arranged on the adjusting track 301; the radial expansion plate 302 is provided with a sliding block, and the radial expansion plate 302 is connected to the adjusting track 301 in a sliding manner through the sliding block; the radial adjustment portion 3 further includes: the limiting elastic sheet 303, the limiting elastic sheet 303 is fixedly connected to the radial expansion plate 302; a row of positioning convex balls 304 is arranged on the positioning convex balls 304, and the positioning convex balls 304 are fixedly connected to the adjusting track 301; the coaxial detection device 4 includes: the eccentric shaft bracket 401 is connected to the radial expansion plate 302 in a sliding manner, and two springs are sleeved on the eccentric shaft bracket 401; the coaxial detection pin 402 is fixedly connected to the bottom of the eccentric shaft bracket 401; the coaxial detection device 4 further comprises: the floating plate 403 is fixedly connected to the eccentric shaft bracket 401, and the floating plate 403 penetrates through the radial expansion plate 302; scale 404, scale 404 is marked on floating plate 403, set up radial adjustment portion 3, the mode of adjusting track 301 sliding connection radial expansion plate 302 has been adopted, can realize detecting the axiality and simultaneously can detect the axial deviation through sliding radial expansion plate 302, make the monitoring data more accurate comprehensive, set up spacing shell fragment 303 and clamped spacing mode to the protruding ball 304 of location and ensured the stability of axiality testing process, the mode of setting up sliding connection's eccentric shaft frame 401 and suit spring realizes guaranteeing that coaxial detection needle 402 can laminate in real time in hydro-cylinder lug spindle nose, can be quick detect the axiality between hydro-cylinder lug spindle nose and the hydro-cylinder through the floating of floating plate 403, also can real-time observation data and record through scale 404.
In another embodiment, other structures are unchanged, and this embodiment provides another structural style of the limiting elastic sheet 303, and the bottom of the limiting elastic sheet 303 is fixedly connected with a wear-resistant rubber pad, so that the service life of the limiting elastic sheet 303 can be effectively prolonged by arranging the wear-resistant rubber pad, and the wear is reduced.
The specific use mode and function of the embodiment are as follows:
according to the utility model, firstly, equipment is sleeved on an oil cylinder, then the synchronous driving ring 201 is rotated, three driving racks 202 are simultaneously driven in a meshing manner while the synchronous driving ring 201 is rotated, so that three positioning strip blocks 102 are simultaneously pushed to position and fix the oil cylinder, then the detection rotating ring 5 is rotated to drive the coaxial detection device 4 to rotate, the coaxial detection needle 402 can be pushed against the eccentric shaft frame 401 to slide on the radial expansion plate 302 in the process, the coaxiality can be observed and data can be recorded through the scale 404 on the floating plate 403, the radial expansion plate 302 can be slid to detect the axial deviation in the simultaneous detection process, and meanwhile, the coaxiality detection position of the coaxial detection needle 402 can be adjusted through the sliding radial expansion plate 302, so that the monitoring data are more accurate and comprehensive.
The utility model is not described in detail, but is well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides an hydro-cylinder lug spindle nose and cylinder body axiality detection device which characterized in that: comprises a positioning device (1);
the positioning device (1) is of a three-width structure; the rotating shaft of the positioning device (1) is connected to the detection swivel (5); a central driving part (2) is rotationally connected on the positioning device (1); a radial adjusting part (3) is fixedly connected to the detection rotating ring (5);
the coaxial detection device (4), the coaxial detection device (4) is of a symmetrical structure; the coaxial detection device (4) is connected to the radial adjusting part (3) in a sliding manner.
2. The cylinder lifting lug shaft head and cylinder body coaxiality detection device according to claim 1, characterized in that: the positioning device (1) comprises:
the supporting shell (101), the rotating shaft of the supporting shell (101) is connected to the detection swivel (5);
the number of the positioning strip blocks (102) is three, and the three positioning strip blocks (102) are respectively connected inside the supporting shell (101) in a sliding mode through two sliding shafts.
3. The cylinder lifting lug shaft head and cylinder body coaxiality detection device according to claim 1, characterized in that: the center drive section (2) includes:
the synchronous driving ring (201), the rotating shaft of the synchronous driving ring (201) is connected to the supporting shell (101), and the synchronous driving ring (201) is provided with driving teeth;
three driving racks (202), wherein the three driving racks (202) are respectively and fixedly connected to the three positioning strip blocks (102); the three driving racks (202) are respectively meshed with the synchronous driving ring (201).
4. The cylinder lifting lug shaft head and cylinder body coaxiality detection device according to claim 1, characterized in that: the radial adjustment portion (3) includes:
the adjusting track (301), the adjusting track (301) is fixedly connected to the detection swivel (5), and a sliding groove is formed in the adjusting track (301);
radial expansion plate (302), be equipped with the sliding block on radial expansion plate (302), radial expansion plate (302) pass through sliding block sliding connection on adjusting track (301).
5. The cylinder lifting lug shaft head and cylinder body coaxiality detection device according to claim 4, wherein: the radial adjustment portion (3) further comprises:
the limiting elastic sheet (303), the limiting elastic sheet (303) is fixedly connected to the radial expansion plate (302);
protruding ball (304) of location, protruding ball (304) of location are equipped with one row, and the equal fixed connection of the protruding ball (304) of a row of location is on adjusting track (301).
6. The cylinder lifting lug shaft head and cylinder body coaxiality detection device according to claim 1, characterized in that: the coaxial detection device (4) comprises:
the eccentric shaft bracket (401), the eccentric shaft bracket (401) is connected to the radial expansion plate (302) in a sliding mode, and two springs are sleeved on the eccentric shaft bracket (401);
the coaxial detection pin (402) is fixedly connected to the bottom of the eccentric shaft bracket (401).
7. The cylinder lifting lug shaft head and cylinder body coaxiality detection device according to claim 6, wherein: the coaxial detection device (4) further comprises:
the floating plate (403), the floating plate (403) is fixedly connected to the eccentric shaft bracket (401), and the floating plate (403) penetrates through the radial expansion plate (302);
and a scale (404), wherein the scale (404) is imprinted on the floating plate (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122894640.XU CN216283405U (en) | 2021-11-24 | 2021-11-24 | Oil cylinder lifting lug shaft head and cylinder body coaxiality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122894640.XU CN216283405U (en) | 2021-11-24 | 2021-11-24 | Oil cylinder lifting lug shaft head and cylinder body coaxiality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216283405U true CN216283405U (en) | 2022-04-12 |
Family
ID=81036273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122894640.XU Active CN216283405U (en) | 2021-11-24 | 2021-11-24 | Oil cylinder lifting lug shaft head and cylinder body coaxiality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216283405U (en) |
-
2021
- 2021-11-24 CN CN202122894640.XU patent/CN216283405U/en active Active
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