CN218034953U - Hydraulic cylinder with displacement measuring device - Google Patents
Hydraulic cylinder with displacement measuring device Download PDFInfo
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- CN218034953U CN218034953U CN202220496373.2U CN202220496373U CN218034953U CN 218034953 U CN218034953 U CN 218034953U CN 202220496373 U CN202220496373 U CN 202220496373U CN 218034953 U CN218034953 U CN 218034953U
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- fixed mounting
- displacement
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Abstract
The utility model belongs to the technical field of the pneumatic cylinder technique and specifically relates to a pneumatic cylinder with position displacement device, including the base, the one end fixed mounting at base top has the cylinder body, and the inboard slidable mounting of cylinder body has corresponding piston rod, and the top fixed mounting of piston rod has the mount pad, and the one end fixed mounting of mount pad has the deflector, and one side fixed mounting of deflector has first rack, and first measuring device is installed in the outside of first rack, and first measuring device includes installing support, first gear, second gear and angle sensor. The utility model discloses a displacement measurement is carried out to the pneumatic cylinder to two kinds of displacement detection device to guarantee after any measuring instrument breaks down inefficacy, still can continue to carry out work, the work safety performance is higher.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field especially relates to a pneumatic cylinder with position displacement device.
Background
The hydraulic cylinder is an actuating element in a hydraulic transmission system, is an energy conversion device for converting hydraulic energy into mechanical energy, and has the advantages of simple structure and reliable work. When the reciprocating motion is realized by using the reciprocating motion device, a speed reducing device can be omitted, no transmission gap exists, and the reciprocating motion is stable, so that the reciprocating motion device is widely applied to hydraulic systems of various machines;
the stroke of the piston in the wellhead hydraulic cylinder needs to be detected in the operation process of the hydraulic cylinder device, the displacement of the piston is determined, and a reversing signal is provided for a control system, so that the phenomenon that the piston rod moves to exceed the position and damage the hydraulic cylinder device is avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that has not reserve detection device among the prior art, and the pneumatic cylinder with position displacement device that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pneumatic cylinder with position finding moves device, the on-line screen storage device comprises a base, the one end fixed mounting at base top has the cylinder body, the inboard slidable mounting of cylinder body has corresponding piston rod, the top fixed mounting of piston rod has the mount pad, the one end fixed mounting of mount pad has the deflector, one side fixed mounting of deflector has first rack, first measuring device is installed in the outside of first rack, first measuring device includes installing support, first gear, second gear and angle sensor, installing support fixed mounting is at the top of base, first gear, second gear rotate respectively and install the both ends inboard at the installing support, first gear and second gear intermeshing, the outside and the first rack toothing of first gear, angle sensor's output shaft and second gear fixed connection.
Preferably, a second measuring device is installed on the base and comprises a sleeve, and the sleeve is fixedly installed at the top of the base.
Preferably, a second rack is slidably mounted on the inner side of the sleeve, the second rack is meshed with a second gear, and a limiting block is fixedly mounted at the bottom end of the second rack.
Preferably, the bottom fixed mounting of stopper has the spring, the elasticity sensor is installed to the bottom of spring, elasticity sensor fixed mounting is in telescopic inboard.
The utility model provides a pneumatic cylinder with displacement measuring device, beneficial effect lies in:
1. the piston rod drives the mounting seat to move upwards, so that the first rack drives the first gear to rotate, the second gear rotates, the angle sensor can detect the rotation angle and the rotation cycle number of the second gear at the moment, the movement displacement of the first rack can be calculated, and the displacement of the piston rod can be measured;
2. the second gear wheel can drive the second rack to move upwards while rotating, so that the spring is stretched, the elastic force sensor detects the tension of the spring at the moment, the stretching distance of the spring can be calculated, the displacement of the second rack can be calculated, and the displacement of the piston rod can be calculated; the utility model discloses a displacement measurement is carried out to the pneumatic cylinder to two kinds of displacement detection device to guarantee after any measuring instrument breaks down inefficacy, still can continue to carry out work, the work safety performance is higher.
Drawings
Fig. 1 is a schematic structural view of a hydraulic cylinder with a displacement measuring device according to the present invention;
fig. 2 is a schematic structural view of a first measuring device of a hydraulic cylinder with a displacement measuring device according to the present invention;
fig. 3 is a schematic structural view of a second measuring device of a hydraulic cylinder with a displacement measuring device according to the present invention.
In the figure: the device comprises a base 1, a cylinder body 2, a piston rod 3, a mounting seat 4, a guide plate 5, a first rack 6, a first measuring device 7, a mounting bracket 71, a first gear 72, a second gear 73, an angle sensor 74, a second measuring device 8, a sleeve 81, a second rack 82, a limiting block 83, a spring 84 and an elastic force sensor 85.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a hydraulic cylinder with a displacement measuring device comprises a base 1, wherein a cylinder body 2 is fixedly installed at one end of the top of the base 1, a corresponding piston rod 3 is slidably installed on the inner side of the cylinder body 2, an installation seat 4 is fixedly installed at the top end of the piston rod 3, a guide plate 5 is fixedly installed at one end of the installation seat 4, a first rack 6 is fixedly installed at one side of the guide plate 5, and the guide plate 5 is used for driving the first rack 6 to move up and down; first measuring device 7 is installed in the outside of first rack 6, first measuring device 7 includes installing support 71, first gear 72, second gear 73 and angle sensor 74, installing support 71 fixed mounting is at the top of base 1, first gear 72, second gear 73 rotate respectively and install the both ends at installing support 71 inboard, first gear 72 and second gear 73 intermeshing, the outside and the first rack 6 meshing of first gear 72, the output shaft and the second gear 73 fixed connection of angle sensor 74, angle sensor 74 is used for detecting turned angle and number of turns.
The second measuring device 8 is arranged on the base 1, the second measuring device 8 comprises a sleeve 81, the sleeve 81 is fixedly arranged at the top of the base 1, a second rack 82 is slidably arranged on the inner side of the sleeve 81, the second rack 82 is meshed with the second gear 73, a limiting block 83 is fixedly arranged at the bottom end of the second rack 82, and the limiting block 83 is used for preventing the second gear 73 from being separated from the sleeve 81; the bottom end of the limiting block 83 is fixedly provided with a spring 84, the bottom end of the spring 84 is provided with an elastic force sensor 85, and the elastic force sensor 85 is fixedly arranged on the inner side of the sleeve 81. The elastic force sensor 85 is used to detect the tensile elastic force received by the spring 84.
The working principle is as follows: the piston rod 3 drives the mounting seat 4 to move upwards, so that the first rack 6 drives the first gear 72 to rotate, the second gear 73 rotates, the angle sensor 74 can detect the rotation angle and the rotation frequency of the second gear 73 at the moment, the movement displacement of the first rack 6 can be calculated, and the displacement of the piston rod 3 can be measured;
the second gear 73 can drive the second rack 82 to move upwards while rotating, so that the spring 84 is stretched, the elastic force sensor 85 detects the tensile force of the spring 84 at the moment, the stretching distance of the spring 84 can be calculated, the displacement of the second rack 82 can be calculated, and the displacement of the piston rod 3 can be calculated as well; the utility model discloses a displacement measurement is carried out to the pneumatic cylinder to two kinds of displacement detection device to guarantee after any measuring instrument breaks down inefficacy, still can continue to carry out work, the work safety performance is higher
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a pneumatic cylinder with position finding displacement device, includes base (1), the one end fixed mounting at base (1) top has cylinder body (2), the inboard slidable mounting of cylinder body (2) has corresponding piston rod (3), its characterized in that, the top fixed mounting of piston rod (3) has mount pad (4), the one end fixed mounting of mount pad (4) has deflector (5), one side fixed mounting of deflector (5) has first rack (6), first measuring device (7) are installed in the outside of first rack (6), first measuring device (7) are including installing support (71), first gear (72), second gear (73) and angle sensor (74), installing support (71) fixed mounting is at the top of base (1), first gear (72), second gear (73) rotate respectively and install the both ends inboard in installing support (71), first gear (72) and second gear (73) intermeshing, the outside and the meshing of first gear (72) and first rack (6), the output shaft fixed connection of angle sensor (73) and second gear (73).
2. Hydraulic cylinder with displacement measuring device according to claim 1, characterized in that a second measuring device (8) is mounted on the base (1), the second measuring device (8) comprising a sleeve (81), the sleeve (81) being fixedly mounted on top of the base (1).
3. The hydraulic cylinder with the displacement measuring device as claimed in claim 2, wherein a second rack (82) is slidably mounted on the inner side of the sleeve (81), the second rack (82) is engaged with the second gear (73), and a limiting block (83) is fixedly mounted at the bottom end of the second rack (82).
4. The hydraulic cylinder with the displacement measuring device as claimed in claim 3, wherein a spring (84) is fixedly mounted at the bottom end of the limiting block (83), an elastic force sensor (85) is mounted at the bottom end of the spring (84), and the elastic force sensor (85) is fixedly mounted on the inner side of the sleeve (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220496373.2U CN218034953U (en) | 2022-03-09 | 2022-03-09 | Hydraulic cylinder with displacement measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220496373.2U CN218034953U (en) | 2022-03-09 | 2022-03-09 | Hydraulic cylinder with displacement measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218034953U true CN218034953U (en) | 2022-12-13 |
Family
ID=84339224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220496373.2U Active CN218034953U (en) | 2022-03-09 | 2022-03-09 | Hydraulic cylinder with displacement measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218034953U (en) |
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2022
- 2022-03-09 CN CN202220496373.2U patent/CN218034953U/en active Active
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