CN212775518U - Hydraulic cylinder block sealing plug with pressure sensing function - Google Patents
Hydraulic cylinder block sealing plug with pressure sensing function Download PDFInfo
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- CN212775518U CN212775518U CN202021579934.2U CN202021579934U CN212775518U CN 212775518 U CN212775518 U CN 212775518U CN 202021579934 U CN202021579934 U CN 202021579934U CN 212775518 U CN212775518 U CN 212775518U
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Abstract
The utility model discloses a hydraulic cylinder body sealing plug with pressure sensing function, which comprises a sealing plug body, wherein the top and the bottom of the outer wall of the sealing plug body are both provided with a first sealing groove, the middle part of the outer wall of the sealing plug body is provided with two second sealing grooves, the two second sealing grooves are positioned between the two first sealing grooves, and the middle part of the inner end of the sealing plug body is provided with a through hole; the utility model has the advantages that: the utility model relates to a hydraulic cylinder body stopper that possesses forced induction function, through first seal groove, the second seal groove, the leakproofness that a plurality of sealing washers of third seal groove and fourth seal groove installation can effectual improvement stopper, the equal fixed mounting in both sides on stopper body top has pressure sensor, pressure sensor can pass through the data line transmission with pressure numerical value and give display device, it takes place to dislocate to explain the sealing washer when two pressure sensor pressure differences that receive are great, just need overhaul the pneumatic cylinder, discovery sealing washer that can be rapid dislocates, avoid causing the potential safety hazard.
Description
Technical Field
The utility model relates to a hydraulic cylinder body shutoff, in particular to hydraulic cylinder body shutoff that possesses forced induction function.
Background
The sealing plug is a piston which pushes a plunger rod to move in a hydraulic cylinder, plays the roles of sealing and transmitting power, the hydraulic cylinder is a hydraulic execution element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion), the hydraulic cylinder has a simple structure and is reliable in work, when the hydraulic cylinder is used for realizing the reciprocating motion, a speed reduction device can be omitted, no transmission gap exists, the motion is stable, the hydraulic cylinder is widely applied to hydraulic systems of various machines, the output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the piston, a common hydraulic cylinder body sealing plug is usually matched with a plurality of sealing rings for use, when a small number of sealing rings deviate, the sealing rings cannot be found in a short time, the sealing rings fall too much, and then the hydraulic cylinder fails.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic cylinder body sealing plug that possesses forced induction function to the difficult problem that discovers a small amount of sealing washer and drop when solving the common hydraulic cylinder body sealing plug that provides among the above-mentioned background art and using.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic cylinder body sealing plug with a pressure sensing function comprises a sealing plug body, wherein first sealing grooves are formed in the top and the bottom of the outer wall of the sealing plug body, two second sealing grooves are formed in the middle of the outer wall of the sealing plug body and located between the two first sealing grooves, a through hole is formed in the middle of the inner end of the sealing plug body, third sealing grooves are formed in the top and the bottom of the inner wall of the sealing plug body, two fourth sealing grooves are formed in the middle of the inner wall of the sealing plug body and located between the two third sealing grooves, grooves are formed in two sides of the top end of the sealing plug body, L-shaped channels are symmetrically formed in two sides of the inner end of the sealing plug body, mounting pipes are fixedly mounted at the inner ends of the two grooves, and pressure sensors are fixedly mounted at the inner ends of the two mounting pipes, two pressure sensor's bottom all is connected with the data line, two equal fixed mounting has the sealed tube between installation pipe and the recess.
As an optimal technical scheme of the utility model, two the degree of depth of first seal groove and two second seal grooves is unanimous, just the height of first seal groove is the twice of second seal groove height.
As an optimal technical scheme of the utility model, two the degree of depth of third seal groove and two fourth seal grooves is unanimous, just the height of third seal groove is the twice of fourth seal groove height.
As an optimal technical scheme of the utility model, two L shape passageway is located the bottom of two recesses respectively, and two L shape passageway sets up for the intercommunication with two recess inner chambers respectively.
As the utility model discloses an optimized technical scheme, it has sealed glue to fill between installation pipe and the pressure sensor, it has sealed glue to fill between data line and the L shape passageway.
As an optimal technical scheme of the utility model, two L shape passageway one end all is linked together with the through-hole, the data line is located L shape passageway inner chamber and extends to in the through-hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a hydraulic cylinder body stopper that possesses forced induction function, through first seal groove, the second seal groove, the leakproofness that a plurality of sealing washers of third seal groove and fourth seal groove installation can effectual improvement stopper, the equal fixed mounting in both sides on stopper body top has pressure sensor, pressure sensor can pass through the data line transmission with pressure numerical value and give display device, it takes place to dislocate to explain the sealing washer when two pressure sensor pressure differences that receive are great, just need overhaul the pneumatic cylinder, discovery sealing washer that can be rapid dislocates, avoid causing the potential safety hazard.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2.
In the figure: 1. a plug body; 2. a first seal groove; 3. a second seal groove; 4. a through hole; 5. a third seal groove; 6. a fourth seal groove; 7. a groove; 8. an L-shaped channel; 9. installing a pipe; 10. a pressure sensor; 11. a data line; 12. a sealing tube; 13. and (7) sealing the glue.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a hydraulic cylinder body sealing plug with pressure sensing function, which comprises a sealing plug body 1, wherein the top and the bottom of the outer wall of the sealing plug body 1 are both provided with first sealing grooves 2, the middle part of the outer wall of the sealing plug body 1 is provided with two second sealing grooves 3, the two second sealing grooves 3 are positioned between the two first sealing grooves 2, the middle part of the inner end of the sealing plug body 1 is provided with a through hole 4, the top and the bottom of the inner wall of the sealing plug body 1 are both provided with third sealing grooves 5, the middle part of the inner wall of the sealing plug body 1 is provided with two fourth sealing grooves 6, the two fourth sealing grooves 6 are positioned between the two third sealing grooves 5, the first sealing grooves 2, the second sealing grooves 3, the third sealing grooves 5 and the fourth sealing grooves 6 are all used for installing sealing rings, both sides of the top end of the sealing plug body 1 are both provided with grooves 7, both sides of, equal fixed mounting in the inner of two recesses 7 has installation pipe 9, the equal fixed mounting in the inner of two installation pipes 9 has pressure sensor 10, two pressure sensor 10 models are PX429, pressure sensor 10 can detect the pressure of liquid in the pneumatic cylinder to 1 top of stopper body, the bottom of two pressure sensor 10 all is connected with data line 11, equal fixed mounting has sealed tube 12 between two installation pipes 9 and the recess 7, sealed tube 12 can improve the leakproofness between installation pipe 9 and the recess 7.
Preferably, the depths of the two first sealing grooves 2 and the two second sealing grooves 3 are the same, the height of the first sealing groove 2 is twice the height of the second sealing groove 3, the depths of the two third sealing grooves 5 and the two fourth sealing grooves 6 are the same, the height of the third sealing groove 5 is twice the height of the fourth sealing groove 6, the sizes of the sealing rings at two sides are large, the size of the middle sealing ring is small, the occupied area of the sealing ring can be reduced on the premise of keeping better tightness, the stability of the structure is improved, the two L-shaped channels 8 are respectively positioned at the bottom ends of the two grooves 7, the two L-shaped channels 8 are respectively communicated with the inner cavities of the two grooves 7, the sealing glue 13 is filled between the installation pipe 9 and the pressure sensor 10, the sealing glue 13 is filled between the data line 11 and the L-shaped channels 8, the tightness of the connection part can be improved by the sealing glue 13, one ends of the, the data line 11 is located in the cavity of the L-shaped channel 8 and extends into the through hole 4 to facilitate connection of the line.
When specifically using, the utility model relates to a hydraulic cylinder body stopper that possesses forced induction function, through first seal groove 2, second seal groove 3, a plurality of sealing washers of third seal groove 5 and fourth seal groove 6 installation, install two pressure sensor 10 and two data line 11 respectively through two recess 7 and two L shape passageways 8, two pressure sensor 10 detect the pressure of 1 top both sides of stopper body respectively, when the sealing washer of 1 inner wall of stopper body or outer wall installation drops, certain slope can take place for stopper body 1, the liquid in the pneumatic cylinder can be different to the both sides pressure on 1 top of stopper body this moment, pressure sensor 10 can pass through 11 deliveries of data line with pressure numerical value for display device, just need overhaul the pneumatic cylinder when the pressure that two pressure sensor 10 receive differs greatly.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The hydraulic cylinder body sealing plug with the pressure sensing function comprises a sealing plug body (1) and is characterized in that first sealing grooves (2) are formed in the top and the bottom of the outer wall of the sealing plug body (1), two second sealing grooves (3) are formed in the middle of the outer wall of the sealing plug body (1), the two second sealing grooves (3) are located between the two first sealing grooves (2), a through hole (4) is formed in the middle of the inner end of the sealing plug body (1), third sealing grooves (5) are formed in the top and the bottom of the inner wall of the sealing plug body (1), two fourth sealing grooves (6) are formed in the middle of the inner wall of the sealing plug body (1), the two fourth sealing grooves (6) are located between the two third sealing grooves (5), grooves (7) are formed in the two sides of the top end of the sealing plug body (1), L-shaped channels (8) are symmetrically formed in the two sides of the inner end of the sealing plug body (1), two equal fixed mounting in the inner of recess (7) has installation pipe (9), two the equal fixed mounting in the inner of installation pipe (9) has pressure sensor (10), two the bottom of pressure sensor (10) all is connected with data line (11), two equal fixed mounting has sealed tube (12) between installation pipe (9) and recess (7).
2. The hydraulic cylinder block plug with pressure sensing function according to claim 1, characterized in that: the depths of the two first sealing grooves (2) and the two second sealing grooves (3) are consistent, and the height of the first sealing groove (2) is twice of the height of the second sealing groove (3).
3. The hydraulic cylinder block plug with pressure sensing function according to claim 1, characterized in that: the depths of the two third sealing grooves (5) and the two fourth sealing grooves (6) are consistent, and the height of the third sealing groove (5) is twice the height of the fourth sealing groove (6).
4. The hydraulic cylinder block plug with pressure sensing function according to claim 1, characterized in that: the two L-shaped channels (8) are respectively positioned at the bottom ends of the two grooves (7), and the two L-shaped channels (8) are respectively communicated with the inner cavities of the two grooves (7).
5. The hydraulic cylinder block plug with pressure sensing function according to claim 1, characterized in that: and a sealant (13) is filled between the mounting tube (9) and the pressure sensor (10), and a sealant (13) is filled between the data line (11) and the L-shaped channel (8).
6. The hydraulic cylinder block plug with pressure sensing function according to claim 1, characterized in that: one end of each L-shaped channel (8) is communicated with the through hole (4), and the data line (11) is located in the inner cavity of each L-shaped channel (8) and extends into the through hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021579934.2U CN212775518U (en) | 2020-08-03 | 2020-08-03 | Hydraulic cylinder block sealing plug with pressure sensing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021579934.2U CN212775518U (en) | 2020-08-03 | 2020-08-03 | Hydraulic cylinder block sealing plug with pressure sensing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212775518U true CN212775518U (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021579934.2U Active CN212775518U (en) | 2020-08-03 | 2020-08-03 | Hydraulic cylinder block sealing plug with pressure sensing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212775518U (en) |
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2020
- 2020-08-03 CN CN202021579934.2U patent/CN212775518U/en active Active
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