CN219911376U - Be used for operating table pneumatic cylinder detection device - Google Patents
Be used for operating table pneumatic cylinder detection device Download PDFInfo
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- CN219911376U CN219911376U CN202320550771.2U CN202320550771U CN219911376U CN 219911376 U CN219911376 U CN 219911376U CN 202320550771 U CN202320550771 U CN 202320550771U CN 219911376 U CN219911376 U CN 219911376U
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- hydraulic cylinder
- shaft
- connecting rod
- operating table
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model provides a hydraulic cylinder detection device for an operating table, which comprises: a base rotatably mounted with a first shaft; one end of the connecting rod is connected with the first shaft, the other end of the connecting rod is used for being rotationally connected with a piston rod of the hydraulic cylinder, and an included angle is formed between the connecting rod and the piston rod; the fixed seat is used for being rotationally connected with the cylinder barrel end of the hydraulic cylinder; the receiving shell is fixed on the base and is provided with an opening, and one end of the first shaft penetrates through one end of the base and extends into the receiving shell from the opening; a detecting member mounted on an end portion of the first shaft extending into the receiving case; the encoder is arranged on the receiving shell and opposite to the detecting piece, and the encoder is used for sensing the rotation angle of the detecting piece. The working position of the hydraulic cylinder can be detected in place without manual measurement, and the manpower loss is reduced.
Description
Technical Field
The utility model relates to the field of operating tables, in particular to a hydraulic cylinder detection device for an operating table.
Background
The operation table is an indispensable device in an operation room, and in order to keep various body positions of a patient in operation, the existing operation table comprises functions of ascending and descending, longitudinal translation, transverse translation, back up-down overturn, leg up-down overturn, side tilting and the like. Before leaving the factory, the prior operation table needs to be checked for various performances: the device comprises a longitudinal translation, a transverse translation, a back overturning, a leg overturning, a side tilting and a fatigue test, and can normally lift or lower after bearing the design weight.
At present, whether an operating table is inclined in place or not is detected, the stroke performance of a hydraulic cylinder needs to be detected, and the traditional hydraulic cylinder mechanism inspection mode has the following defects: by adopting manual detection, the operation difficulty is high, the measurement is difficult, and the working position and the working condition of the hydraulic cylinder of the operating table cannot be accurately determined.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a hydraulic cylinder detection device for an operating table, which can detect the working position of a hydraulic cylinder in place without manual measurement and reduce manpower loss.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
a hydraulic cylinder detection device for an operating table, comprising:
a base rotatably mounted with a first shaft;
one end of the connecting rod is connected with the first shaft, the other end of the connecting rod is used for being rotationally connected with a piston rod of the hydraulic cylinder, and an included angle is formed between the connecting rod and the piston rod;
the fixed seat is used for being rotationally connected with the cylinder barrel end of the hydraulic cylinder;
the receiving shell is fixed on the base and is provided with an opening, and one end of the first shaft penetrates through one end of the base and extends into the receiving shell from the opening;
a detecting member mounted on an end portion of the first shaft extending into the receiving case;
the encoder is arranged on the receiving shell and opposite to the detecting piece, and the encoder is used for sensing the rotation angle of the detecting piece.
Further, the detecting member adopts a magnet, and the encoder adopts a magnetic encoder.
Further, the magnet is in an interference fit relationship with the first shaft.
Further, the other end of the connecting rod is rotatably connected with a piston rod of the hydraulic cylinder through a second shaft.
Further, the method comprises the steps of, the fixed seat is rotationally connected with the cylinder barrel end of the hydraulic cylinder through a third shaft.
Further, the first shaft is rotatably connected with the base through a shaft sleeve.
Further, one end of the connecting rod is connected with the first shaft through a connecting piece.
Further, the receiving case is fixed to the base by a fastener.
The beneficial effects of the utility model are as follows:
through constantly advancing oil and the oil return to the pneumatic cylinder, the piston rod of pneumatic cylinder constantly is flexible motion to drive the connecting rod and do circumferential motion, make the connecting rod drive first axle and rotate, then make the epaxial detection piece of fixing also rotate thereupon, the detection piece is along with first axle rotation in-process, read the angle information of detection piece through the encoder, automatically detect the operational angle of connecting rod, thereby only need infer the working position of pneumatic cylinder through the operational angle of connecting rod, realize carrying out the detection in place to the working position of pneumatic cylinder, need not manual measurement, reduce the manpower loss, and has simple structure, it is convenient to measure, advantages such as detection efficiency.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of an operating table hydraulic cylinder detection device of the present utility model;
fig. 2 is a cross-sectional view of an operating table cylinder inspection device of the present utility model.
Wherein, each reference sign in the figure:
1. a hydraulic cylinder; 11. a piston rod; 21. a base; 210. a first shaft; 22. a connecting rod; 220. a second shaft; 23. a fixing seat; 230. a third shaft; 24. a receiving shell; 25. a detecting member; 26. an encoder; 27. a shaft sleeve; 28. a connecting piece; 29. a fastener.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 2, a preferred embodiment of the present utility model: a detection device for a hydraulic cylinder 1 of an operating table, comprising:
a base 21 rotatably mounted with a first shaft 210;
a connecting rod 22, wherein one end of the connecting rod 22 is connected with the first shaft 210, the other end of the connecting rod 22 is used for being rotationally connected with a piston rod 11 of the hydraulic cylinder 1, and an included angle is formed between the connecting rod 22 and the piston rod 11;
the fixed seat 23 is used for being rotationally connected with the cylinder barrel end of the hydraulic cylinder 1;
a receiving shell 24 fixed on the base 21, wherein the receiving shell 24 is provided with an opening, and one end of the first shaft 210 penetrates through one end of the base 21 and extends into the receiving shell 24 from the opening;
a detecting member 25 mounted on an end of the first shaft 210 extending into the receiving case 24;
and an encoder 26 disposed on the receiving case 24 and facing the detecting member 25, the encoder 26 being for sensing a rotation angle of the detecting member 25.
In this embodiment, through continuous oil feeding and oil returning to the hydraulic cylinder 1, the piston rod 11 of the hydraulic cylinder 1 continuously performs telescopic motion and drives the connecting rod 22 to perform circumferential motion, so that the connecting rod 22 drives the first shaft 210 to rotate, and then the detecting element 25 fixed on the first shaft 210 also rotates along with the first shaft 210, and the detecting element 25 reads the angle information of the detecting element 25 in the rotating process along with the first shaft 210, and automatically detects the working angle of the connecting rod 22, so that the working position of the hydraulic cylinder 1 is deduced only through the working angle of the connecting rod 22, the in-situ detection of the working position of the hydraulic cylinder 1 is realized, manual measurement is not required, the manpower loss is reduced, and the device has the advantages of simple structure, convenience in measurement, detection efficiency and the like.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the detecting member 25 employs a magnet, and the encoder 26 employs a magnetic encoder 26. In this embodiment, the magnet is adopted to continuously change the magnetic force line position relationship in the process of rotating along with the first shaft 210, the angle information of the connecting rod 22 is read through the magnetic encoder 26, and the angle of the connecting rod 22 is automatically detected, so that the working position of the hydraulic cylinder 1 is deduced through the working angle of the connecting rod 22, and the in-situ detection of the working position of the hydraulic cylinder 1 is realized, and the detection precision is higher.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the magnet is in an interference fit relationship with the first shaft 210. In this embodiment, the interference fit connection enables the magnet to rotationally balance while facilitating assembly of the magnet with the first shaft 210.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the other end of the connecting rod 22 is rotatably connected with the piston rod 11 of the hydraulic cylinder 1 through a second shaft 220. In the embodiment, the second shaft 220 is adopted to rotationally connect the connecting rod 22 with the piston rod 11 of the hydraulic cylinder 1, so that the structure is simple and the assembly is convenient.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the fixed seat 23 is rotatably connected with the cylinder end of the hydraulic cylinder 1 through a third shaft 230. In this embodiment, the third shaft 230 is used to rotationally connect the fixing seat 23 with the cylinder end of the hydraulic cylinder 1, which is simple in structure and convenient to assemble.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the first shaft 210 is rotatably connected to the base 21 via a sleeve 27. In this embodiment, the arrangement of the shaft sleeve 27 can effectively protect the first shaft 210, improve the service life of the first shaft 210, and prevent noise from being generated by the shaft sleeve 27.
As a preferred embodiment of the utility model, it may also have the following additional technical features: one end of the link 22 is connected to the first shaft 210 by a connector 28. In this embodiment, the connecting rod 22 is detachably connected to the first shaft 210 through the connecting member 28, so as to achieve the purpose of quick assembly and quick disassembly.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the receiving shell 24 is secured to the base 21 by fasteners 29. In the present embodiment, the receiving shell 24 is detachably fixed to the base 21 by the fastener 29, so that the receiving shell 24 can be easily detached. The fastener 29 of the present embodiment may be a screw or a bolt as long as the receiving housing 24 can be fixed to the base 21.
The above additional technical features can be freely combined and superimposed by a person skilled in the art without conflict.
The foregoing is only a preferred embodiment of the present utility model, and all technical solutions for achieving the object of the present utility model by substantially the same means are within the scope of the present utility model.
Claims (8)
1. A hydraulic cylinder detection device for an operating table, comprising:
a base (21) rotatably mounted with a first shaft (210);
the connecting rod (22), one end of the connecting rod (22) is connected with the first shaft (210), the other end of the connecting rod (22) is used for being rotationally connected with a piston rod (11) of the hydraulic cylinder (1), and an included angle is formed between the connecting rod (22) and the piston rod (11);
the fixed seat (23) is used for being rotationally connected with the cylinder barrel end of the hydraulic cylinder (1);
a receiving shell (24) fixed on the base (21), wherein the receiving shell (24) is provided with an opening, and one end of the first shaft (210) penetrates through one end of the base (21) and extends into the receiving shell (24) from the opening;
a detection member (25) mounted on an end of the first shaft (210) extending into the receiving case (24);
and the encoder (26) is arranged on the receiving shell (24) and is opposite to the detection piece (25), and the encoder (26) is used for sensing the rotation angle of the detection piece (25).
2. The hydraulic cylinder detection device for an operating table according to claim 1, wherein: the detecting piece (25) adopts a magnet, and the encoder (26) adopts a magnetic encoder (26).
3. The hydraulic cylinder detection device for an operating table according to claim 2, wherein: the magnet is in an interference fit relationship with the first shaft (210).
4. The hydraulic cylinder detection device for an operating table according to claim 1, wherein: the other end of the connecting rod (22) is rotationally connected with a piston rod (11) of the hydraulic cylinder (1) through a second shaft (220).
5. The hydraulic cylinder detection device for an operating table according to claim 1, wherein: the fixed seat (23) is rotatably connected with the cylinder barrel end of the hydraulic cylinder (1) through a third shaft (230).
6. The hydraulic cylinder detection device for an operating table according to claim 1, wherein: the first shaft (210) is rotatably connected with the base (21) through a shaft sleeve (27).
7. The hydraulic cylinder detection device for an operating table according to claim 1, wherein: one end of the connecting rod (22) is connected with the first shaft (210) through a connecting piece (28).
8. The hydraulic cylinder detection device for an operating table according to claim 1, wherein: the receiving shell (24) is fixed to the base (21) by a fastener (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320550771.2U CN219911376U (en) | 2023-03-17 | 2023-03-17 | Be used for operating table pneumatic cylinder detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320550771.2U CN219911376U (en) | 2023-03-17 | 2023-03-17 | Be used for operating table pneumatic cylinder detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911376U true CN219911376U (en) | 2023-10-27 |
Family
ID=88434952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320550771.2U Active CN219911376U (en) | 2023-03-17 | 2023-03-17 | Be used for operating table pneumatic cylinder detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911376U (en) |
-
2023
- 2023-03-17 CN CN202320550771.2U patent/CN219911376U/en active Active
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