CN213629168U

CN213629168U - Standby hand wheel of electric actuating mechanism

Info

Publication number: CN213629168U
Application number: CN202022353599.0U
Authority: CN
Inventors: 李艳征; 陈双河; 洪江河; 陈炳忠; 耿梅
Original assignee: Changzhou Xinruisi Energy Equipment Co ltd
Current assignee: Changzhou Xinruisi Energy Equipment Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-06
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a reserve hand wheel of electric actuator, which comprises a housin, the inboard bottom of casing is rotated through the mount pad and is connected with drive mechanism, the top of casing is provided with the hand wheel subassembly, drive mechanism includes the pivot, fixedly connected with bearing and drive gear are distinguished at the bottom and the top of pivot outer wall, drive gear's top is passed through connecting plate fixedly connected with cassette, the hand wheel subassembly includes the fixing base, the bottom fixedly connected with guide pin bushing of fixing base inner wall, the middle part of guide pin bushing runs through has the movable rod that distributes along vertical direction, the utility model relates to a reserve hand wheel technical field. This reserve hand wheel of electric actuator through being provided with the hand wheel subassembly, utilizes reset spring can realize accomplishing the joint between spacing piece and the draw-in groove behind fixture block and cassette joint to utilize the spacing piece to realize spacing to whole movable rod, reduced operating personnel's intensity of labour, improved the convenience of using.

Description

Standby hand wheel of electric actuating mechanism

Technical Field

The utility model relates to a reserve hand wheel technical field specifically is a reserve hand wheel of electric actuator.

Background

The hand wheel is a manually operated wheel and is mainly used for machine tool equipment, printing machinery, textile machinery, packaging machinery, medical equipment, petroleum and petrochemical equipment, boiler pot cover accessories and the like.

The spare hand wheel is usually arranged in the electric actuating mechanism, so that manual operation can be performed when the electric actuating mechanism cannot operate, and in the using process of the spare hand wheel, in order to ensure the tight clamping connection of the hand wheel and the transmission gear, an operator is usually required to continuously press the hand wheel, the labor intensity of the operator is increased, the spare hand wheel is not convenient to use, and therefore the spare hand wheel for the electric actuating mechanism is designed to solve the problems.

Disclosure of Invention

Not enough to prior art, the utility model provides a reserve hand wheel of electric actuator has solved the intensity of labour who has increased operating personnel, uses very inconvenient problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a spare hand wheel of an electric actuating mechanism comprises a shell, wherein the bottom of the inner side of the shell is rotatably connected with a transmission mechanism through a mounting seat, the top of the shell is provided with a hand wheel component, the transmission mechanism comprises a rotating shaft, the bottom and the top of the outer wall of the rotating shaft are respectively and fixedly connected with a bearing and a transmission gear, the top of the transmission gear is fixedly connected with a clamping seat through a connecting plate, the hand wheel component comprises a fixed seat, the bottom of the inner wall of the fixed seat is fixedly connected with a guide sleeve, movable rods distributed along the vertical direction penetrate through the middle part of the guide sleeve, the bottom of the outer wall of the movable rods is fixedly connected with a clamping block, the top end of each movable rod is fixedly connected with a hand wheel, the outer wall of each movable rod is fixedly connected with a cover plate at the top of the fixed seat, a fixed sleeve, mounting grooves are formed in the left side and the right side of the middle portion of the inner wall of the fixing seat, and the inner sides of the mounting grooves are connected with limiting blocks through reset springs.

Preferably, the guide sleeve comprises a mounting frame, and a plurality of balls are movably connected inside the mounting frame.

Preferably, the clamping block is matched with the clamping seat, and the clamping block is movably connected with the clamping seat.

Preferably, the movable rod is movably connected with the shell and the guide sleeve.

Preferably, the limiting block is matched with the clamping groove.

Preferably, two ends of the return spring are respectively and fixedly connected with the inner wall of the mounting groove and the limiting block.

Preferably, a plurality of said balls are distributed in an annular array.

The utility model provides a reserve hand wheel of electric actuator compares with prior art and possesses following beneficial effect:

(1) this reserve hand wheel of electric actuator through being provided with the hand wheel subassembly, utilizes reset spring can realize accomplishing back stopper and the draw-in groove joint at fixture block and cassette joint to utilize the stopper to realize spacing to whole movable rod, need not operating personnel and continuously press the hand wheel, reduced operating personnel's intensity of labour, improved the convenience of using.

(2) This reserve hand wheel of electric actuator through being provided with the guide pin bushing, and the guide pin bushing includes the installing frame, and the inside swing joint of installing frame has a plurality of balls, utilizes a plurality of balls can realize the lift of movable rod, does not influence the rotation of movable rod simultaneously, has guaranteed the stability in the movable rod use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the transmission mechanism of the present invention;

fig. 3 is a schematic structural view of the hand wheel assembly of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic structural view of the guide sleeve of the present invention;

in the figure: 1. a housing; 2. a mounting seat; 3. a transmission mechanism; 4. a hand wheel assembly; 5. a rotating shaft; 6. a bearing; 7. a transmission gear; 8. a connecting plate; 9. a card holder; 10. a fixed seat; 11. a guide sleeve; 12. a movable rod; 13. a clamping block; 14. a hand wheel; 15. a cover plate; 16. fixing a sleeve; 17. a card slot; 18. mounting grooves; 19. a return spring; 20. a limiting block; 21. installing a frame; 22. and a ball.

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. 1-5, the present invention provides a technical solution: a spare hand wheel of an electric actuating mechanism comprises a shell 1, the bottom of the inner side of the shell 1 is rotatably connected with a transmission mechanism 3 through a mounting seat 2, the top of the shell 1 is provided with a hand wheel component 4, the transmission mechanism 3 comprises a rotating shaft 5, the bottom and the top of the outer wall of the rotating shaft 5 are respectively and fixedly connected with a bearing 6 and a transmission gear 7, the top of the transmission gear 7 is fixedly connected with a clamping seat 9 through a connecting plate 8, the hand wheel component 4 comprises a fixed seat 10, the bottom of the inner wall of the fixed seat 10 is fixedly connected with a guide sleeve 11, a movable rod 12 distributed along the vertical direction penetrates through the middle part of the guide sleeve 11, the bottom of the outer wall of the movable rod 12 is fixedly connected with a clamping block 13, the top end of the movable rod 12 is fixedly connected with a hand wheel 14, a cover plate 15 is fixedly connected on the outer, the middle part of the outer wall of the fixed sleeve 16 is provided with a clamping groove 17, the left and right sides of the middle part of the inner wall of the fixed seat 10 are provided with mounting grooves 18, the inner sides of the two mounting grooves 18 are connected with a limiting block 20 through a return spring 19, the guide sleeve 11 comprises a mounting frame 21, the interior of the mounting frame 21 is movably connected with a plurality of balls 22, the clamping block 13 is matched with the clamping seat 9, the clamping block 13 is movably connected with the clamping seat 9, the movable rod 12 is movably connected with the shell 1 and the guide sleeve 11, the limiting block 20 is matched with the clamping groove 17, two ends of the return spring 19 are respectively fixedly connected with the inner wall of the mounting groove 18 and the limiting block 20, the plurality of balls 22 are distributed in an annular array, the hand wheel assembly 4 is arranged, the clamping between the limiting block 20 and the clamping groove 17 can be realized after the clamping of the clamping block 13 and the clamping seat 9 is, the labor intensity of operators is reduced, and the use convenience is improved.

During operation, at first operating personnel is through pressing down hand wheel 14, make hand wheel 14 drive movable rod 12 move down, movable rod 12 moves down along guide pin bushing 11, the in-process that moves down, when draw-in groove 17 and two mounting grooves 18 dock mutually, under two reset spring 19's effect, two stopper 20 pop out to the inboard respectively, and the joint is in draw-in groove 17, thereby realize spacing to movable rod 12, this moment, the joint of fixture block 13 of movable rod 12 bottom is in cassette 9, then realize the fixed mounting between hand wheel subassembly 4 and the drive mechanism 3, thereby operating personnel can drive actuating mechanism action through the operation that rotates hand wheel 14 realization drive mechanism 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a reserve hand wheel of electric actuator, includes casing (1), its characterized in that: the bottom of the inner side of the shell (1) is rotatably connected with a transmission mechanism (3) through a mounting seat (2), the top of the shell (1) is provided with a hand wheel assembly (4), the transmission mechanism (3) comprises a rotating shaft (5), the bottom and the top of the outer wall of the rotating shaft (5) are respectively and fixedly connected with a bearing (6) and a transmission gear (7), the top of the transmission gear (7) is fixedly connected with a clamping seat (9) through a connecting plate (8), the hand wheel assembly (4) comprises a fixing seat (10), the bottom of the inner wall of the fixing seat (10) is fixedly connected with a guide sleeve (11), a movable rod (12) which is distributed along the vertical direction penetrates through the middle part of the guide sleeve (11), the bottom of the outer wall of the movable rod (12) is fixedly connected with a clamping block (13), the top end of the movable rod (12) is fixedly connected with a hand wheel (14), the outer wall of the movable rod (, the utility model discloses a fixing device for fixing a movable rod, including apron (15), fixed cover (16) of fixedly connected with on the below of apron (15) and the outer wall that is located movable rod (12), draw-in groove (17) have been seted up at the middle part of fixed cover (16) outer wall, mounting groove (18), two are all seted up to the left and right both sides at fixing base (10) inner wall middle part the inboard of mounting groove (18) all is connected with stopper (20) through reset spring (19).

2. The electric actuator backup hand wheel of claim 1, wherein: the guide sleeve (11) comprises a mounting frame (21), and a plurality of balls (22) are movably connected inside the mounting frame (21).

3. The electric actuator backup hand wheel of claim 1, wherein: the clamping block (13) is matched with the clamping seat (9), and the clamping block (13) is movably connected with the clamping seat (9).

4. The electric actuator backup hand wheel of claim 1, wherein: the movable rod (12) is movably connected with the shell (1) and the guide sleeve (11).

5. The electric actuator backup hand wheel of claim 1, wherein: the limiting block (20) is matched with the clamping groove (17).

6. The electric actuator backup hand wheel of claim 1, wherein: and two ends of the return spring (19) are respectively and fixedly connected with the inner wall of the mounting groove (18) and the limiting block (20).

7. The electric actuator backup hand wheel of claim 2, wherein: the balls (22) are distributed in an annular array.