CN218152592U - Shell sealing mechanism for electric actuator - Google Patents
Shell sealing mechanism for electric actuator Download PDFInfo
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- CN218152592U CN218152592U CN202221523883.0U CN202221523883U CN218152592U CN 218152592 U CN218152592 U CN 218152592U CN 202221523883 U CN202221523883 U CN 202221523883U CN 218152592 U CN218152592 U CN 218152592U
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- connecting plate
- sleeve
- threaded
- electric actuator
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Abstract
The embodiment of the utility model discloses shell sealing mechanism for electric actuator belongs to electric actuator technical field, including the executor body, the fixing base is installed at executor body top, executor body one side is provided with the rotary disk, executor body opposite side is provided with the motor casing, be provided with sealed fixed establishment between executor body and the motor casing, sealed fixed establishment includes first connecting plate. The utility model discloses a set up sealed fixed establishment, centre gripping fixed establishment and fastening components, press from both sides tightly through pressing from both sides first connecting plate, improve the fixed effect between first connecting plate and the second connecting plate through screw rod and threaded sleeve, and then improve the tight degree of clamp between first connecting plate and second connecting plate and the sealing washer pad, further improve the sealed effect between motor casing and the executor body, can prevent that external rainwater from entering into the work that influences the executor in the motor casing.
Description
Technical Field
The embodiment of the utility model provides a relate to electric actuator technical field, concretely relates to shell sealing mechanism for electric actuator.
Background
An electric actuator is a drive device that provides linear or rotational motion, using some type of drive energy and operating under some type of control signal. Actuators use liquid, gas, electricity or other energy sources and convert them into drive action by motors, cylinders or other means. The basic types of the three-way valve actuator are three driving modes of partial rotation, multi-rotation and straight stroke, because more and more factories adopt automatic control, manual operation is replaced by mechanical or automatic equipment, people require the actuator to play an interface role between a control system and mechanical movement of the valve, and the actuator is further required to enhance the working safety performance and the environmental protection performance.
At present electric actuator is very wide in the actual application scope, and some installation environment probably contact with some liquid, therefore the sealed effect of executor shell is comparatively crucial, prevents that outside liquid from causing the motor short circuit to damage in entering into the inside motor of executor, influences the life of executor.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a shell sealing mechanism for electric actuator is through setting up sealed fixed establishment, centre gripping fixed establishment and fastening components to solve among the prior art because the executor is very wide at the actual in range of application, partial installation environment may with some liquid contact, consequently the sealed effect of executor shell is comparatively critical, prevents that external liquid from causing the motor short circuit to damage in entering into the inside motor of executor, influences the life's of executor problem.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a shell sealing mechanism for an electric actuator comprises an actuator body, wherein a fixed seat is installed at the top of the actuator body, a rotating disc is arranged on one side of the actuator body, a motor shell is arranged on the other side of the actuator body, and a sealing and fixing mechanism is arranged between the actuator body and the motor shell;
the sealing and fixing mechanism comprises a first connecting plate, the first connecting plate is arranged at one end of the motor shell, a second connecting plate is arranged on one side of the first connecting plate, a sealing ring pad is arranged between the first connecting plate and the second connecting plate, the top and the bottom of the first connecting plate are both provided with clamping and fixing mechanisms, and a fastening assembly is arranged between the first connecting plate and the second connecting plate.
Further, sealed fixed establishment includes the fixed sleeve, the fixed sleeve is installed in executor body one side, the fixed sleeve sets up in the first connecting plate outside, the fixed sleeve top surface has been seted up and has been run through the spout, the inside threaded rod that is provided with of fixed sleeve, the threaded rod outside is provided with the thread bush, the thread bush bottom is provided with movable clamp plate, be provided with the connecting rod between thread bush and the movable clamp plate.
Further, threaded connection between threaded rod and the thread bush, sliding connection between connecting rod and the through chute, threaded rod one end is provided with adjust knob, adjust knob one end is run through the fixed sleeve and is extended to the fixed sleeve inside.
Further, draw-in grooves have all been seted up to first connecting plate and the inboard surface of second connecting plate, sealing washer pad side surface runs through and has seted up the connecting hole, the activity joint between sealing washer pad and the draw-in groove, fastening components includes the threaded sleeve, threaded sleeve one end and draw-in groove inner wall fixed connection, the threaded sleeve sets up inside the connecting hole.
Further, a screw rod is arranged inside the threaded sleeve, the threaded sleeve is in threaded connection with the screw rod, and a rotary disc is arranged at one end of the screw rod.
Furthermore, the number of the screw rods and the number of the turntables are multiple, and one end of each screw rod penetrates through the first connecting plate and extends to one side of the first connecting plate.
Furthermore, one side of the second connecting plate is fixedly connected with one side of the actuator body, and the cross section of the sealing ring pad is annular.
The embodiment of the utility model provides an have following advantage:
1. through setting up sealed fixed establishment, centre gripping fixed establishment and fastening components, go into the draw-in groove with the sealing washer pad card, and make the threaded sleeve be in inside the connecting hole, the rotary adjusting knob afterwards, it is rotatory to drive the threaded rod, it removes to drive the movable clamp plate through thread bush and connecting rod, thereby make the movable clamp plate press from both sides tight first connecting plate, make first connecting plate, connect more closely between sealing washer pad and the second connecting plate, the rotary table, the screw rod that drives its one end is rotatory, make the screw rod twist into the threaded sleeve, improve the tight effect of clamp to the sealing washer pad, thereby further improve the sealed effect of first connecting plate and second connecting plate, thereby accomplish the seal installation between motor casing and the executor body, compared with the prior art, through pressing from both sides tight first connecting plate, improve first connecting plate, the fixed effect between sealing washer pad and the second connecting plate, further improve the fixed effect between first connecting plate and the second connecting plate through screw rod and threaded sleeve, and then improve the tight degree of clamp between first connecting plate and second connecting plate and the sealing washer, further improve the sealed effect between motor casing and the executor, can prevent that external rainwater from getting into the work that influences the executor.
2. Set up a plurality of carousels and screw rod through setting up between first connecting plate and second connecting plate to make the screw rod twist in the threaded sleeve, improved the stability between motor casing and the executor body greatly, can prevent effectively that the inside motor of motor casing from producing vibrations and leading to the sealing washer to fill up and the production gap between first connecting plate and the second connecting plate, influence sealed effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a joint between a first connecting plate and a second connecting plate of the present invention;
fig. 3 is a schematic structural diagram of a first connecting plate of the present invention;
fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
in the figure: 1. an actuator body; 2. a fixed seat; 3. rotating the disc; 4. a motor housing; 5. a first connecting plate; 6. a second connecting plate; 7. a seal ring pad; 8. fixing the sleeve; 9. run through the chute; 10. a threaded rod; 11. a threaded sleeve; 12. a connecting rod; 13. moving the clamping plate; 14. adjusting a knob; 15. a card slot; 16. connecting holes; 17. a threaded sleeve; 18. a screw; 19. a turntable.
Detailed Description
The present invention is described in detail with reference to the specific embodiments, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein. 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 the attached figures 1-4 of the specification, the shell sealing mechanism for the electric actuator comprises an actuator body 1, a fixed seat 2 is installed at the top of the actuator body 1, a rotating disk 3 is arranged on one side of the actuator body 1, a motor shell 4 is arranged on the other side of the actuator body 1, and a sealing and fixing mechanism is arranged between the actuator body 1 and the motor shell 4.
The sealing and fixing mechanism comprises a first connecting plate 5, the first connecting plate 5 is arranged at one end of the motor shell 4, a second connecting plate 6 is arranged on one side of the first connecting plate 5, a sealing gasket 7 is arranged between the first connecting plate 5 and the second connecting plate 6, the top and the bottom of the first connecting plate 5 are both provided with a clamping and fixing mechanism, and a fastening assembly is arranged between the first connecting plate 5 and the second connecting plate 6.
As shown in the accompanying drawing 1, the sealing and fixing mechanism comprises a fixing sleeve 8, the fixing sleeve 8 is installed on one side of the actuator body 1, the fixing sleeve 8 is arranged on the outer side of the first connecting plate 5, the top surface of the fixing sleeve 8 is provided with a through chute 9, a threaded rod 10 is arranged inside the fixing sleeve 8, a threaded sleeve 11 is arranged on the outer side of the threaded rod 10, a movable clamping plate 13 is arranged at the bottom of the threaded sleeve 11, a connecting rod 12 is arranged between the threaded sleeve 11 and the movable clamping plate 13, and the movable clamping plate 13 is convenient to move.
As shown in fig. 1 and 2, the threaded rod 10 is in threaded connection with the threaded sleeve 11, the connecting rod 12 is in sliding connection with the through sliding groove 9, the adjusting knob 14 is arranged at one end of the threaded rod 10, and one end of the adjusting knob 14 penetrates through the fixing sleeve 8 and extends into the fixing sleeve 8, so that the clamping effect on the first connecting plate 5 is improved.
Referring to the attached drawings 1-4 of the specification, the inner side surfaces of the first connecting plate 5 and the second connecting plate 6 are respectively provided with a clamping groove 15, one side surface of the sealing gasket 7 is provided with a connecting hole 16 in a penetrating mode, the sealing gasket 7 is movably clamped with the clamping groove 15, the fastening assembly comprises a threaded sleeve 17, one end of the threaded sleeve 17 is fixedly connected with the inner wall of the clamping groove 15, and the threaded sleeve 17 is arranged inside the connecting hole 16.
As shown in fig. 2-4, a screw 18 is disposed inside the threaded sleeve 17, the threaded sleeve 17 is in threaded connection with the screw 18, a rotating disc 19 is disposed at one end of the screw 18, and the rotation of the screw 18 is conveniently controlled by the rotating disc 19.
As shown in fig. 1-3, the number of the screws 18 and the number of the turntables 19 are multiple, and one end of each screw 18 penetrates through the first connecting plate 5 and extends to one side of the first connecting plate 5, so that the fixing effect between the first connecting plate 5 and the second connecting plate 6 is improved.
As shown in fig. 1 and 2, one side of the second connecting plate 6 is fixedly connected with one side of the actuator body 1, and the cross section of the sealing gasket 7 is annular, so that the stability of the second connecting plate 6 is improved.
The utility model discloses use as follows: when the motor casing 4 and the actuator body 1 are hermetically installed, firstly, the sealing gasket 7 is clamped into the clamping groove 15 on one side surface of the second connecting plate 6, the threaded sleeve 17 is positioned in the connecting hole 16, then the first connecting plate 5 is moved, one side of the sealing gasket 7 is clamped into the clamping groove 15 on the surface of the first connecting plate 5, then the threaded rod 10 at one end of the adjusting knob 14 is driven to rotate by rotating the adjusting knob 14, meanwhile, the threaded rod 10 drives the threaded sleeve 11 to move in the rotating process due to the threaded connection between the threaded rod 10 and the threaded sleeve 11, simultaneously, the connecting rod 12 at the bottom of the threaded sleeve 11 slides on the surface of the through chute 9, and then the movable clamping plate 13 is driven to move by the connecting rod 12, so that the movable clamping plate 13 extrudes the first connecting plate 5, thereby make the clamp plate 13 press from both sides tight first connecting plate 5, make first connecting plate 5, it is inseparabler to connect between sealing washer pad 7 and the second connecting plate 6, thereby improve the sealed effect between first connecting plate 5 and the sealing washer pad 7, subsequently through rotatory carousel 19, thereby make carousel 19 drive the screw rod 18 rotation of its one end, simultaneously because threaded connection between screw rod 18 and the threaded sleeve 17, thereby can make screw rod 18 twist into in the threaded sleeve 17, further improve the fixed effect between first connecting plate 5 and the second connecting plate 6 through a plurality of screw rods 18 and threaded sleeve 17, improve the tight effect of clamp to sealing washer pad 7, thereby further improve the sealed effect of first connecting plate 5 and second connecting plate 6, thereby accomplish the seal installation between motor casing 4 and the executor body 1.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Claims (7)
1. A shell sealing mechanism for an electric actuator comprises an actuator body (1), and is characterized in that: a fixed seat (2) is mounted at the top of the actuator body (1), a rotating disc (3) is arranged on one side of the actuator body (1), a motor shell (4) is arranged on the other side of the actuator body (1), and a sealing and fixing mechanism is arranged between the actuator body (1) and the motor shell (4);
the sealing and fixing mechanism comprises a first connecting plate (5), the first connecting plate (5) is arranged at one end of the motor casing (4), a second connecting plate (6) is arranged on one side of the first connecting plate (5), a sealing ring pad (7) is arranged between the first connecting plate (5) and the second connecting plate (6), the top and the bottom of the first connecting plate (5) are provided with clamping and fixing mechanisms, and a fastening assembly is arranged between the first connecting plate (5) and the second connecting plate (6).
2. A housing seal mechanism for an electric actuator in accordance with claim 1, wherein: the clamping and fixing mechanism comprises a fixing sleeve (8), the fixing sleeve (8) is installed on one side of the actuator body (1), the fixing sleeve (8) is arranged on the outer side of the first connecting plate (5), a penetrating sliding groove (9) is formed in the top surface of the fixing sleeve (8), a threaded rod (10) is arranged inside the fixing sleeve (8), a threaded sleeve (11) is arranged on the outer side of the threaded rod (10), a movable clamping plate (13) is arranged at the bottom of the threaded sleeve (11), and a connecting rod (12) is arranged between the threaded sleeve (11) and the movable clamping plate (13).
3. A housing seal mechanism for an electric actuator in accordance with claim 2, wherein: threaded connection between threaded rod (10) and thread bush (11), connecting rod (12) and run through sliding connection between spout (9), threaded rod (10) one end is provided with adjust knob (14), adjust knob (14) one end is run through fixed sleeve (8) and is extended to inside fixed sleeve (8).
4. A housing seal mechanism for an electric actuator in accordance with claim 1, wherein: draw-in groove (15) have all been seted up to first connecting plate (5) and second connecting plate (6) inboard surface, sealing washer pad (7) side surface runs through and has seted up connecting hole (16), the joint that moves about between sealing washer pad (7) and draw-in groove (15), fastening components includes threaded sleeve (17), threaded sleeve (17) one end and draw-in groove (15) inner wall fixed connection, threaded sleeve (17) set up inside connecting hole (16).
5. A housing seal mechanism for an electric actuator in accordance with claim 4, wherein: the screw rod (18) is arranged in the threaded sleeve (17), the threaded sleeve (17) is in threaded connection with the screw rod (18), and a rotary table (19) is arranged at one end of the screw rod (18).
6. A housing seal mechanism for an electric actuator in accordance with claim 5, wherein: the number of the screw rods (18) and the number of the turntables (19) are both set to be multiple, and one end of each screw rod (18) penetrates through the first connecting plate (5) and extends to one side of the first connecting plate (5).
7. A housing seal mechanism for an electric actuator in accordance with claim 1, wherein: one side of the second connecting plate (6) is fixedly connected with one side of the actuator body (1), and the cross section of the sealing ring pad (7) is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221523883.0U CN218152592U (en) | 2022-06-13 | 2022-06-13 | Shell sealing mechanism for electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221523883.0U CN218152592U (en) | 2022-06-13 | 2022-06-13 | Shell sealing mechanism for electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218152592U true CN218152592U (en) | 2022-12-27 |
Family
ID=84577184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221523883.0U Active CN218152592U (en) | 2022-06-13 | 2022-06-13 | Shell sealing mechanism for electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218152592U (en) |
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2022
- 2022-06-13 CN CN202221523883.0U patent/CN218152592U/en active Active
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