CN204387009U - A kind of oil hydraulic cylinder sensor sealing protective device - Google Patents
A kind of oil hydraulic cylinder sensor sealing protective device Download PDFInfo
- Publication number
- CN204387009U CN204387009U CN201520003323.6U CN201520003323U CN204387009U CN 204387009 U CN204387009 U CN 204387009U CN 201520003323 U CN201520003323 U CN 201520003323U CN 204387009 U CN204387009 U CN 204387009U
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- CN
- China
- Prior art keywords
- guard shield
- hydraulic cylinder
- right guard
- oil hydraulic
- protective device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of oil hydraulic cylinder sensor sealing protective device, belongs to mechanical equipment technical field, for the protection of oil hydraulic cylinder tail sensor.Technological scheme is: it is docked by two measure-alike left and right guard shields and forms, docking after entirety be centered by sealed bottom, upper-end surface perforate and inside be columniform cylindrical shell, upper Transverse plane has screw, the middle part of left and right guard shield is provided with sealed step and guard shield is divided into upper and lower two-part, first half sidewall joint has pore, install C shape Stamping Steel Ribbon in the groove of Lower Half joint, sealed step is provided with O RunddichtringO; Left guard shield or right guard shield Lower Half sidewall have cable hole, and cable hole place installing cables seals.The utility model by sensor protection in airtight space; reasonable in design, structure is ingenious, good airproof performance, outer cover intensity are higher; sensor can be prevented to be subject to the infringement of the objectionable impurities such as external dust, greasy dirt, moisture; available protecting sensor, also has good protective action to the interference of external magnetic field simultaneously.
Description
Technical field
The utility model relates to a kind of oil hydraulic cylinder sensor seal high-strength protective equipment, belongs to mechanical equipment technical field.
Background technique
The oil hydraulic cylinder of belt sensor is the common part in machinery, and sensor is generally arranged on the afterbody of oil hydraulic cylinder, is used for the stroke of Real-time Feedback oil hydraulic cylinder, completes the accurate controlling functions of oil hydraulic cylinder action.In order to protect the normal work of sensor, generally a protective gear can be set at sensor place.But, traditional protective gear insufficient strength, sealing is not good; be subject to damage; and protective function cannot be realized to sensor under the operating modes such as airborne dust, greasy dirt, humidity comparatively rugged environment, often there is the situation of sensor degradation, cause the waste of unit exception damage and cost.Therefore, in order to protect oil hydraulic cylinder sensor better, be necessary to design that a kind of intensity is high, the protective equipment of good airproof performance.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of oil hydraulic cylinder sensor sealing protective device, has good airproof performance, intensity high, can realize the protective function to sensor, solves the defect of background technique.
The technological scheme solved the problems of the technologies described above is:
A kind of oil hydraulic cylinder sensor sealing protective device, docked by two measure-alike left guard shields and right guard shield and form, left guard shield and right guard shield are connected with base plate and top board, docking after entirety be centered by sealed bottom, upper-end surface perforate and inside be columniform cylindrical shell, upper Transverse plane has screw, the middle part of left guard shield and right guard shield is provided with sealed step, and left and right guard shield is divided into the first half and Lower Half by sealed step, and first half sidewall joint has pore; Left guard shield or right guard shield Lower Half sidewall have cable hole.
Above-mentioned oil hydraulic cylinder sensor sealing protective device, described left guard shield and right guard shield joint are respectively equipped with corresponding earrings, by the connecting bolt through earrings by left guard shield and right guard shield closed butt joint.
Above-mentioned oil hydraulic cylinder sensor sealing protective device, sealed step place in the middle part of described left guard shield and right guard shield is provided with O RunddichtringO, left guard shield and edge butt joint place of right guard shield Lower Half have groove, C shape Stamping Steel Ribbon is installed, left guard shield or the sealing of right guard shield Lower Half sidewall cable hole place installing cables in groove.
Above-mentioned oil hydraulic cylinder sensor sealing protective device, the screw of the upper Transverse plane after described left guard shield and right guard shield dock adds up to 4, lays along upper Transverse plane circumference is average.
Above-mentioned oil hydraulic cylinder sensor sealing protective device, the earrings of described left guard shield and right guard shield joint is 6, lays respectively at both sides and the bottom of left guard shield and right guard shield.
Above-mentioned oil hydraulic cylinder sensor sealing protective device, described left guard shield and right guard shield are made up of steel plate.
The beneficial effects of the utility model:
When the utility model is installed and used, oil hydraulic cylinder afterbody boss is positioned over the first half of left guard shield or right guard shield, make the sealed step of left guard shield or right guard shield fit tightly the lower limb of oil hydraulic cylinder afterbody boss, the hydraulic tube on oil hydraulic cylinder afterbody boss passes the pore of left guard shield and right guard shield joint, sensor is placed in the Lower Half of left guard shield or right guard shield, sensor cable is through the cable hole being located at left guard shield or right guard shield Lower Half sidewall, by the connecting bolt through earrings by left guard shield and right guard shield closed butt joint, C shape Stamping Steel Ribbon can realize a left side, the tight seal of right guard shield, cable seal has sealing effect equally, pretension bolt screws in the screw of Transverse plane on left guard shield and right guard shield, oil hydraulic cylinder afterbody boss lower limb is made to press O RunddichtringO by screwing pretension bolt, realize the sealing of sensor superjacent air space, after installing, protective equipment by sensor protection in an airtight space, the housing of steel has higher intensity, can sensor be protected well to preserve under oil hydraulic cylinder tail sensor place is subject to the effect of external force, there is good protective action to the interference of external magnetic field simultaneously.The utility model is reasonable in design, structure is simple, good airproof performance, outer cover intensity are higher, and sensor can be prevented to be subject to the infringement of the objectionable impurities such as external dust, greasy dirt, moisture.
Accompanying drawing explanation
Fig. 1 is the structural representation of the left guard shield of the utility model;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the structural representation of the right guard shield of the utility model;
Fig. 4 is the plan view of Fig. 3;
Fig. 5 is the oil hydraulic cylinder afterbody schematic diagram of sensor installation;
Fig. 6 is a scheme of installation of the present utility model.
In figure, mark is as follows: left guard shield 1, right guard shield, pore 3, cable hole 4, screw 5, earrings 6, sealed step 7, groove 8, O-ring seals 9, cable seal 10, oil hydraulic cylinder 11, oil hydraulic cylinder afterbody boss 12, hydraulic tube 13, sensor 14, sensor cable 15, connecting bolt 16, pretension bolt 17, C shape Stamping Steel Ribbon 18.
Embodiment
Accompanying drawing is the schematic diagram of the utility model embodiment, Fig. 1 ~ Fig. 4 and Fig. 6 display, the utility model is measure-alike by two, cross-section is that semicircular left guard shield 1 and right guard shield 2 docking form, left guard shield 1 and right guard shield 2 bottom surface are semicircle base plate, upper-end surface is semi-circular top board, after docking, entirety is sealed bottom, upper-end surface is the cylindrical body of planar annular, upper end planar annular has screw 5, screw adds up to 4, lay respectively at the upper end semi-circular plane of left guard shield 1 and the upper end semi-circular plane of right guard shield 2, the circumference of docking the upper end planar annular of rear formation along left guard shield 1 and right guard shield 2 is on average laid.The middle part of left guard shield 1 and right guard shield 2 is provided with sealed step 7, and left and right guard shield is divided into the first half and Lower Half, and first half sidewall joint has pore 3, and sealed step 7 place is provided with O RunddichtringO 9; The Lower Half sidewall of left guard shield 1 or right guard shield 2 has cable hole 4, cable hole 4 place installing cables sealing 10; Left guard shield 1 and right guard shield 2 joint are respectively equipped with 6 corresponding earrings 6, lay respectively at both sides and the bottom of left guard shield 1 and right guard shield 2, by the connecting bolt 16 through earrings 6 by left guard shield 1 and right guard shield 2 closed butt joint; C shape Stamping Steel Ribbon 18 is installed in the groove 8 of left guard shield 1 and edge butt joint place of right guard shield 2 Lower Half.The left guard shield of the utility model 1 and right guard shield 2 are made up of steel plate.
The utility model installation method is: first half oil hydraulic cylinder afterbody boss 12 being positioned over left guard shield 1 or right guard shield 2, make the sealed step 7 of left guard shield 1 or right guard shield 2 fit tightly the lower limb of oil hydraulic cylinder afterbody boss 12, the hydraulic tube 13 on oil hydraulic cylinder afterbody boss 12 is passed the pore 3 of left guard shield 1 and right guard shield 2 joint; Sensor 14 is placed in the Lower Half of left guard shield 1 or right guard shield 2, and sensor cable 15 is through the cable hole 4 being located at left guard shield 1 or right guard shield 2 Lower Half sidewall; By the connecting bolt 16 through earrings 6 by left guard shield 1 and right guard shield 2 closed butt joint, the C shape Stamping Steel Ribbon 18 being installed on left guard shield 1 and right guard shield 2 Lower Half is lower to squeezed tight constantly screwing of connecting bolt 16, realizes the tight seal of left and right guard shield; The cable seal 10 being located at cable hole 4 place of left guard shield 1 or right guard shield 2 Lower Half sidewall has sealing effect equally; Pretension bolt 17 screws in the screw 5 of left guard shield 1 and right guard shield 2 upper end planar annular, making the lower limb of oil hydraulic cylinder afterbody boss 12 press the O RunddichtringO 9 be located in sealed step 7, realizing the sealing of sensor superjacent air space by screwing pretension bolt 17.After installing, sensor 14 is protected in an airtight space by the utility model.
Claims (6)
1. an oil hydraulic cylinder sensor sealing protective device, it is characterized in that, it is docked by two measure-alike left guard shields (1) and right guard shield (2) and forms, left guard shield (1) and right guard shield (2) are connected with base plate and top board, docking after entirety be centered by sealed bottom, upper-end surface perforate and inside be columniform cylindrical shell, upper Transverse plane has screw (5), the middle part of left guard shield (1) and right guard shield (2) is provided with sealed step (7), left and right guard shield is divided into the first half and Lower Half by sealed step (7), and first half sidewall joint has pore (3); Left guard shield (1) or right guard shield (2) Lower Half sidewall have cable hole (4).
2. oil hydraulic cylinder sensor sealing protective device as claimed in claim 1, it is characterized in that, described left guard shield (1) and right guard shield (2) joint are respectively equipped with corresponding earrings (6), by the connecting bolt (16) through earrings (6) by left guard shield (1) and right guard shield (2) closed butt joint.
3. oil hydraulic cylinder sensor sealing protective device as claimed in claim 1 or 2, it is characterized in that, sealed step (7) place at described left guard shield (1) and right guard shield (2) middle part is provided with O RunddichtringO (9), left guard shield (1) and right guard shield (2) Lower Half edge butt joint place have groove (8), in groove (8), C shape Stamping Steel Ribbon (18) is installed, left guard shield (1) or right guard shield (2) Lower Half sidewall cable hole (4) place installing cables sealing (10).
4. oil hydraulic cylinder sensor sealing protective device as claimed in claim 1 or 2, is characterized in that, the screw (5) of the upper Transverse plane after described left guard shield (1) and right guard shield (2) dock adds up to 4, lays along upper Transverse plane circumference is average.
5. oil hydraulic cylinder sensor sealing protective device as claimed in claim 1 or 2, it is characterized in that, the earrings of described left guard shield (1) and right guard shield (2) joint is 6, lays respectively at both sides and the bottom of left guard shield (1) and right guard shield (2).
6. oil hydraulic cylinder sensor sealing protective device as claimed in claim 1 or 2, it is characterized in that, described left guard shield (1) and right guard shield (2) are made up of steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003323.6U CN204387009U (en) | 2015-01-05 | 2015-01-05 | A kind of oil hydraulic cylinder sensor sealing protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003323.6U CN204387009U (en) | 2015-01-05 | 2015-01-05 | A kind of oil hydraulic cylinder sensor sealing protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387009U true CN204387009U (en) | 2015-06-10 |
Family
ID=53359733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520003323.6U Expired - Fee Related CN204387009U (en) | 2015-01-05 | 2015-01-05 | A kind of oil hydraulic cylinder sensor sealing protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015615A (en) * | 2017-12-29 | 2018-05-11 | 南京超华电子信息科技有限公司 | A kind of automatic door sensor protective cover |
| CN112097990A (en) * | 2020-11-23 | 2020-12-18 | 南京沃天科技股份有限公司 | Flame-proof integrated pressure transmitter |
-
2015
- 2015-01-05 CN CN201520003323.6U patent/CN204387009U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015615A (en) * | 2017-12-29 | 2018-05-11 | 南京超华电子信息科技有限公司 | A kind of automatic door sensor protective cover |
| CN112097990A (en) * | 2020-11-23 | 2020-12-18 | 南京沃天科技股份有限公司 | Flame-proof integrated pressure transmitter |
| CN112097990B (en) * | 2020-11-23 | 2021-02-19 | 南京沃天科技股份有限公司 | Flame-proof integrated pressure transmitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20180105 |