CN212986194U - Electric actuator convenient to installation - Google Patents
Electric actuator convenient to installation Download PDFInfo
- Publication number
- CN212986194U CN212986194U CN202021706306.6U CN202021706306U CN212986194U CN 212986194 U CN212986194 U CN 212986194U CN 202021706306 U CN202021706306 U CN 202021706306U CN 212986194 U CN212986194 U CN 212986194U
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- Prior art keywords
- mounting
- hole
- installation
- electric actuator
- column
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 title abstract description 51
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electric actuator convenient to installation, including the executor main part, the first mounting disc top of executor main part bottom fixed connection, first mounting disc bottom fixed connection bracing piece top, bracing piece bottom fixed connection second mounting disc top, executor main part middle part fixed connection fixed axle top, fixed axle bottom fixed connection erection column, the mounting hole has been seted up at the erection column middle part. This electric actuator convenient to installation, through mounting groove and the mounting bar that sets up, only need in advance with fixed column and valve rod fixed connection when the installation, then when installing electric actuator again, directly cup joint the mounting groove of erection column and the mounting bar of fixed column, connect second mounting disc and valve main part again, can reach the installation purpose, effectual reaching only need consider the installation of second mounting disc and valve main part when the installation, and need not too high installation accuracy, it is lower to operating personnel technical requirement.
Description
Technical Field
The utility model relates to an electric actuator technical field specifically is an electric actuator convenient to installation.
Background
The actuator is an essential important component of an automatic control system. It is used to receive the control signal from the controller and change the size of the controlled medium to maintain the controlled variable at the required value or in certain range. The actuators can be classified into pneumatic, hydraulic and electric according to their energy forms. The pneumatic actuator uses compressed air as energy source, and features simple structure, reliable and stable action, large output thrust, convenient maintenance, fire and explosion prevention and low cost, so that it may be used widely in chemical, paper making, oil refining and other production processes. Even when using an electric gauge or computer control, the pneumatic actuator may still be used as long as the electrical signal is converted to a standard pneumatic signal of 20-100kPa via an electro-pneumatic transducer or an electro-pneumatic valve positioner. The electric actuator has the advantages of convenient energy source taking, rapid signal transmission, complex structure and poor explosion-proof performance. The hydraulic actuator is basically not used in the production processes of chemical engineering, oil refining and the like, and is characterized by very large output thrust.
The existing electric actuator is fixed with a valve through threads when being connected, and meanwhile, after the valve rod and the actuator are fixed through bolts, when the mounting precision is not high, the technical requirement on operators is higher, and the mounting is inconvenient, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric actuator convenient to installation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electric actuator convenient to install comprises an actuator main body, wherein the bottom of the actuator main body is fixedly connected with the top of a first installation plate, the bottom of the first installation plate is fixedly connected with the top of a supporting rod, the bottom of the supporting rod is fixedly connected with the top of a second installation plate, the middle of the actuator main body is fixedly connected with the top of a fixed shaft, the bottom of the fixed shaft is fixedly connected with an installation column, the middle of the installation column is provided with an installation hole, the installation column is provided with an installation groove close to the outer ring of the installation hole, a sleeved fixed column is arranged in the installation hole, the outer wall of the fixed column corresponds to one side of the installation strip fixedly connected with the installation groove, the middle of the fixed column is provided with a tapered threaded hole, the bottom of the fixed column is fixedly connected with the top of a first nut ring, the tapered threaded hole, the bottom of the conical threaded sleeve is fixedly connected with the top of the second nut ring.
Preferably, the middle part of the first mounting plate is provided with a through hole corresponding to the fixing shaft, the through hole is sleeved with the fixing shaft, the middle part of the second mounting plate is provided with a positioning hole corresponding to the fixing shaft, and the edge of the second mounting plate is provided with a fixing hole.
Preferably, four support rods are arranged and are distributed between the first mounting plate and the second mounting plate in a rectangular shape.
Preferably, the mounting bars are distributed on the outer wall of the fixed column at equal intervals, and the mounting bars are sleeved with the mounting grooves.
Preferably, the number of the U-shaped notches is four, and the U-shaped notches are distributed on the conical threaded sleeve in a right-angle crossed manner.
Preferably, the anti-slip pads are distributed on the inner wall of the conical threaded sleeve at equal intervals, and the anti-slip pads are arranged on the inner wall of the conical threaded sleeve and close to the top.
Preferably, through holes are formed in the middle of the first nut ring and the middle of the second nut ring, the diameter of the first threaded nut through hole is equal to the maximum diameter of the tapered threaded hole, and the diameter of the second threaded nut through hole is equal to the maximum diameter of the inner wall of the tapered threaded sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this electric actuator convenient to installation, through mounting groove and the mounting bar that sets up, only need in advance with fixed column and valve rod fixed connection when the installation, then when installing electric actuator again, directly cup joint the mounting groove of erection column and the mounting bar of fixed column, connect second mounting disc and valve main part again, can reach the installation purpose, effectual reaching only need consider the installation of second mounting disc and valve main part when the installation, and need not too high installation accuracy, it is lower to operating personnel technical requirement.
2. This electric actuator convenient to installation through toper thread bush and the toper screw hole that sets up, when connecting fixed column and valve rod, cup joints toper thread bush and valve rod, then with fixed column and toper thread bush threaded connection again, through toper screw hole and U type breach, can make toper thread bush drive slipmat and valve rod tightly laminate to the piece that reaches fixed column and valve rod is quick and effectual fixed, further reaches convenient fixed purpose.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of a second mounting plate;
FIG. 3 is a schematic sectional view of the mounting and fixing posts taken in conjunction with each other;
FIG. 4 is a schematic structural view of a mounting post, a mounting hole and a mounting groove;
FIG. 5 is a schematic view of the inner wall structure of the constant section of the fixed column and the tapered thread bushing;
fig. 6 is a schematic top view of a tapered thread bushing.
In the figure: 1. an actuator body; 2. a first mounting plate; 3. a fixed shaft; 4. a fixing hole; 5. mounting a column; 6. a first nut ring; 7. a second nut ring; 8. a support bar; 9. a second mounting plate; 10. mounting grooves; 11. mounting a bar; 12. fixing a column; 13. mounting holes; 14. a U-shaped notch; 15. a tapered threaded hole; 16. a tapered thread bush; 17. a non-slip mat; 18. and (7) positioning the holes.
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. 1-6, the present invention provides a technical solution: an electric actuator convenient to install comprises an actuator main body 1, the bottom of the actuator main body 1 is fixedly connected with the top of a first installation plate 2, the bottom of the first installation plate 2 is fixedly connected with the top of a supporting rod 8, the bottom of the supporting rod 8 is fixedly connected with the top of a second installation plate 9, four supporting rods 8 are arranged and are distributed between the first installation plate 2 and the second installation plate 9 in a rectangular shape, the middle part of the first installation plate 2 is provided with a through hole corresponding to a fixing shaft 3, the through hole is sleeved with the fixing shaft 3, the middle part of the second installation plate 9 is provided with a positioning hole 18 corresponding to the fixing shaft 3, the edge of the second installation plate 9 is provided with a fixing hole 4, the first installation plate 2 is also provided with a positioning hole corresponding to the positioning hole 18 of the second installation plate 9 and is fixedly connected with the actuator main body 1 through the matching of the positioning, the middle part of the mounting column 5 is provided with a mounting hole 13, the mounting column 5 is provided with a mounting groove 10 close to the outer ring of the mounting hole 13, a sleeved fixing column 12 is arranged in the mounting hole 13, the outer wall of the fixing column 12 corresponds to the mounting groove 10 and is fixedly connected with one side of a mounting strip 11, the mounting strips 11 are distributed on the outer wall of the fixing column 12 at equal intervals, the mounting strip 11 is sleeved with the mounting groove 10, the middle part of the fixing column 12 is provided with a tapered threaded hole 15, the bottom of the fixing column 12 is fixedly connected with the top part of a first nut ring 6, the tapered threaded hole 15 is internally threaded with a tapered threaded sleeve 16, the outer wall of the tapered threaded sleeve 16 is provided with U-shaped notches 14, the U-shaped notches 14 are four in number, the U-shaped notches 14 are distributed on the tapered threaded sleeve 16 in a right-angle crossed manner, the inner, through the conical threaded sleeve 16 and the conical threaded hole 15, when the fixed column 12 is connected with the valve rod, the conical threaded sleeve 16 is sleeved with the valve rod, then the fixed column 12 is in threaded connection with the conical threaded sleeve 16, through the conical threaded hole 15 and the U-shaped notch 14, the conical threaded sleeve 16 can drive the anti-skid pad 17 to be tightly attached to the valve rod, so that the blocks of the fixed column 12 and the valve rod are quickly and effectively fixed, and the purpose of convenient fixing is further achieved, the bottom of the conical threaded sleeve 16 is fixedly connected with the top of the second nut ring 7, through holes are formed in the middle parts of the first nut ring 6 and the second nut ring 7, the diameter of the through hole of the first nut ring 6 is equal to the maximum diameter of the conical threaded hole 15, the through hole of the second nut ring 7 is equal to the maximum diameter of the inner wall of the conical threaded sleeve 16, through the mounting groove 10 and the mounting strip 11, when the mounting, when the electric actuator is installed again, the installation groove 10 of the installation column 5 and the installation strip 11 of the fixing column 12 are directly sleeved, the second installation plate 9 is connected with the valve main body, the installation purpose can be achieved, the installation of the second installation plate 9 and the valve main body is effectively achieved only by considering the installation, too high installation precision is not needed, and the technical requirement on operators is low.
When using, at first with fixed column 12 and valve rod connection, toper thread bush 16 cup joints with the valve rod, then with fixed column 12 and 16 threaded connection of toper thread bush, through toper screw hole 15 and U type breach 14, make toper thread bush 16 drive slipmat 17 and valve rod tightly laminate, thereby fixed column 12 and valve rod are fixed, then at installation electric actuator, directly cup joint mounting groove 10 of erection column 5 and mounting bar 11 of fixed column 12, connect second mounting disc 9 and valve main part again, can reach the installation purpose.
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 (7)
1. An electric actuator convenient to install, comprising an actuator body (1), characterized in that: the bottom of the actuator main body (1) is fixedly connected with the top of a first mounting plate (2), the bottom of the first mounting plate (2) is fixedly connected with the top end of a supporting rod (8), the bottom end of the supporting rod (8) is fixedly connected with the top of a second mounting plate (9), the middle of the actuator main body (1) is fixedly connected with the top end of a fixed shaft (3), the bottom end of the fixed shaft (3) is fixedly connected with a mounting column (5), the middle of the mounting column (5) is provided with a mounting hole (13), the mounting column (5) is provided with a mounting groove (10) close to the outer ring of the mounting hole (13), a fixed column (12) is sleeved in the mounting hole (13), the outer wall of the fixed column (12) corresponds to one side of the mounting groove (10) and is fixedly connected with a mounting strip (11), the middle of the fixed column (12) is provided with a tapered threaded hole, the anti-skid device is characterized in that the conical threaded hole (15) is connected with the conical threaded sleeve (16) in an internal thread mode, the outer wall of the conical threaded sleeve (16) is provided with a U-shaped notch (14), the inner wall of the conical threaded sleeve (16) is fixedly connected with one side of the anti-skid pad (17), and the bottom of the conical threaded sleeve (16) is fixedly connected with the top of the second nut ring (7).
2. An easily installable electric actuator as defined in claim 1 wherein: the middle of the first mounting disc (2) is provided with a through hole corresponding to the fixing shaft (3), the through hole is sleeved with the fixing shaft (3), the middle of the second mounting disc (9) is provided with a positioning hole (18) corresponding to the fixing shaft (3), and the edge of the second mounting disc (9) is provided with a fixing hole (4).
3. An easily installable electric actuator as defined in claim 1 wherein: the number of the support rods (8) is four, and the support rods are distributed between the first mounting disc (2) and the second mounting disc (9) in a rectangular mode.
4. An easily installable electric actuator as defined in claim 1 wherein: the mounting strips (11) are distributed on the outer wall of the fixing column (12) at equal intervals, and the mounting strips (11) are sleeved with the mounting grooves (10).
5. An easily installable electric actuator as defined in claim 1 wherein: the number of the U-shaped notches (14) is four, and the U-shaped notches (14) are distributed on the conical threaded sleeve (16) in a right-angle crossed manner.
6. An easily installable electric actuator as defined in claim 1 wherein: the anti-slip pads (17) are distributed on the inner wall of the conical threaded sleeve (16) at equal intervals, and the anti-slip pads (17) are arranged on the inner wall of the conical threaded sleeve (16) and close to the top.
7. An easily installable electric actuator as defined in claim 1 wherein: the through-hole has all been seted up at first nut ring (6) and second nut ring (7) middle part, first nut ring (6) through-hole diameter equals toper screw hole (15) maximum diameter, second nut ring (7) through-hole equals toper thread bush (16) inner wall maximum diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021706306.6U CN212986194U (en) | 2020-08-14 | 2020-08-14 | Electric actuator convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021706306.6U CN212986194U (en) | 2020-08-14 | 2020-08-14 | Electric actuator convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212986194U true CN212986194U (en) | 2021-04-16 |
Family
ID=75433305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021706306.6U Expired - Fee Related CN212986194U (en) | 2020-08-14 | 2020-08-14 | Electric actuator convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212986194U (en) |
-
2020
- 2020-08-14 CN CN202021706306.6U patent/CN212986194U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210416 |