CN217634147U

CN217634147U - Electric actuator

Info

Publication number: CN217634147U
Application number: CN202220801424.8U
Authority: CN
Inventors: 刘斗
Original assignee: Shenzhen Hitek Valve & Controls Co ltd
Current assignee: Shenzhen Hitek Valve & Controls Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-10-21
Anticipated expiration: 2032-04-07

Abstract

The utility model belongs to the technical field of electric actuator, concretely relates to electric actuator, which comprises a housin, install driving motor in the casing, driving motor's output fixedly connected with transmission shaft, the cover is equipped with drive gear on the transmission shaft, the last regulating part of installing of drive gear, the regulating part is Y type structure, the one end of regulating part extends to the outside of casing, stirs during the regulating part, it is convenient drive gear is in reciprocating motion on the transmission shaft, install the mount pad on the outer wall of casing, the utility model discloses set up transmission shaft, drive gear and the regulating part that is arranged in the casing and mutually supports with driving motor, install the casing at preset position, stir the epaxial drive gear of transmission through the regulating part, let drive gear with by drive gear butt joint to let the adaptable not unidimensional height of equipment by drive gear.

Description

Electric actuator

Technical Field

The utility model belongs to the technical field of electric actuator, concretely relates to electric actuator.

Background

The actuator is an essential important component in an automatic control system, and is used for receiving a control signal sent by a controller and changing the size of a controlled medium so as to maintain a controlled variable at a required value or within a certain range.

The existing electric actuator enables the driving gear to be in butt joint with the driven gear in the installation process, the existing driving gear does not have the adjusting function when in butt joint, the electric actuator cannot adapt to the driven gear with different sizes and heights, the practicability of equipment is greatly reduced, in addition, the existing electric actuator adjusting mechanism is complex in structure, and the driving gear cannot be quickly adjusted to a preset position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric actuator to current drive gear that proposes in solving above-mentioned background does not have the function of regulation when the butt joint, leads to electric actuator can not adapt to not unidimensional height by drive gear, and in addition, current electric actuator adjustment mechanism structure is complicated, can not be quick adjust drive gear to preset position's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an electric actuator, includes the casing, install driving motor in the casing, driving motor's output fixedly connected with transmission shaft, the cover is equipped with drive gear on the transmission shaft, the last regulating part of installing of drive gear, the regulating part is Y type structure, the one end of regulating part extends to the outside of casing, stirs during the regulating part, it is convenient drive gear is in reciprocating motion on the transmission shaft.

Preferably, the outer wall of the shell is provided with a mounting seat, the mounting seat is connected with a screw rod in a rotating mode, one end of the adjusting piece penetrates through the threaded hole, and the screw rod is screwed in the threaded hole.

Preferably, the driving gear is provided with a ring groove, one end of the adjusting piece, which is far away from the threaded hole, is provided with a clamping groove, and the ring groove is arranged in the clamping groove.

Preferably, the top of the driving gear is provided with a slot which is of a hexagonal structure, and one end of the transmission shaft extends into the slot.

Preferably, an opening is vertically formed in the outer wall of the shell, the adjusting piece can reciprocate in the opening to lift, a fixing frame is mounted on the driving motor, and the fixing frame is fixedly mounted on the inner wall of the shell.

Preferably, the base is installed to the bottom of casing, run through on the base and seted up the through-hole, drive gear sets up in the through-hole, the one end movable mounting of screw rod is on the base, the one end that the base was kept away from to the screw rod is equipped with the knob.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses set up transmission shaft, drive gear and the regulating part that is arranged in the casing and mutually supports with driving motor, installed the casing in preset position, stirred the epaxial drive gear of transmission through the regulating part, let drive gear with by drive gear butt joint to let the adaptable not unidimensional height of equipment by drive gear.

(2) The utility model discloses set up and be located the outside mount pad and the screw rod of mutually supporting of casing and regulating part, rotatory screw rod lets the regulating part at the reciprocal linear drive on the screw rod under the effect of screw hole, and it is complicated to have solved current electric actuator adjustment mechanism structure, can not be quick adjust drive gear to preset position's problem, in addition, supports drive gear through the screw rod on by drive gear, avoids drive gear to skid on by drive gear.

Drawings

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

fig. 2 is a schematic diagram of the engagement between the driving gear and the transmission shaft according to the present invention;

FIG. 3 is a top view of the adjusting member of the present invention;

fig. 4 is a front view of the present invention;

in the figure: 1. a housing; 2. a drive gear; 3. a base; 4. an adjustment member; 5. a screw; 6. a mounting seat; 7. a knob; 8. a drive motor; 9. a threaded hole; 10. a through hole; 11. a ring groove; 12. a fixed mount; 13. a drive shaft; 14. a slot; 15. a card slot; 16. and (4) opening.

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. 1-4, the present invention provides a technical solution: the utility model provides an electric actuator, includes casing 1, installs driving motor 8 in the casing 1, and driving motor 8's output fixedly connected with transmission shaft 13, the cover is equipped with drive gear 2 on the transmission shaft 13, installs regulating part 4 on the drive gear 2, and regulating part 4 is Y type structure, and the one end of regulating part 4 extends to the outside of casing 1, when stirring regulating part 4, makes things convenient for drive gear 2 reciprocating motion on transmission shaft 13.

Further, install mount pad 6 on the outer wall of casing 1, it is connected with screw rod 5 to rotate on mount pad 6, and threaded hole 9 is run through to the one end of regulating part 4, and screw rod 5 closes soon in threaded hole 9, turns into drive gear 2 power of reciprocal linear motion on transmission shaft 13 through the revolving force of screw rod 5, and when screw rod 5 stall, drive gear 2 can not stretch out and draw back on transmission shaft 13 simultaneously.

Further, drive gear 2 is last to be seted up annular 11, and regulating part 4 has been kept away from the one end of screw hole 9 and has been seted up draw-in groove 15, and annular 11 sets up in draw-in groove 15, lets the one end card of regulating part 4 on drive gear 2 through annular 11 to adjust drive gear 2 through regulating part 4 and adjust the adjusting position on transmission shaft 13, let drive gear 2 rotate on regulating part 4 through annular 11 and draw-in groove 15 simultaneously.

It is worth to be noted that, the top of the driving gear 2 is provided with a slot 14, the slot 14 is of a hexagonal structure, one end of the transmission shaft 13 extends into the slot 14, the driving gear 2 is extended and retracted on the transmission shaft 13 in a reciprocating manner through the slot 14, and the driving gear 2 rotates along with the rotation of the transmission shaft 13 through the hexagonal slot 14.

Furthermore, an opening 16 is vertically formed in the outer wall of the shell 1, the adjusting part 4 can reciprocate in the opening 16, a fixing frame 12 is mounted on the driving motor 8, the fixing frame 12 is fixedly mounted on the inner wall of the shell 1, and the adjusting part 4 can reciprocate on the shell 1 through the opening 16.

Further, base 3 is installed to the bottom of casing 1, runs through on the base 3 and has seted up through-hole 10, and drive gear 2 sets up in through-hole 10, and the one end movable mounting of screw rod 5 is on base 3, and the one end that base 3 was kept away from to screw rod 5 is equipped with knob 7, and through-hole 10 makes things convenient for drive gear 2 to stretch out from casing 1, rotates on mount pad 6 through knob 7 adjusting screw 5.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, install driving motor 8 in the inside of casing 1 through mount 12, install casing 1 in preset position through base 3, let screw rod 5 rotate on mount pad 6 through knob 7 to screw hole 9 through on the regulating part 4 drives regulating part 4 reciprocal lift on screw rod 5, and drive gear 2 reciprocal lift on transmission shaft 13 through draw-in groove 15 and annular 11, let drive gear 2 can adjust the size that stretches out in through-hole 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. An electric actuator, characterized in that: including casing (1), install driving motor (8) in casing (1), the output fixedly connected with transmission shaft (13) of driving motor (8), the cover is equipped with drive gear (2) on transmission shaft (13), install regulating part (4) on drive gear (2), regulating part (4) are Y type structure, the one end of regulating part (4) extends to the outside of casing (1), stirs during regulating part (4), it is convenient drive gear (2) are in reciprocating motion is gone up in transmission shaft (13).

2. An electric actuator according to claim 1, wherein: install on the outer wall of casing (1) mount pad (6), it is connected with screw rod (5) to rotate on mount pad (6), threaded hole (9) are run through to the one end of regulating part (4), screw rod (5) close soon in screw hole (9).

3. An electric actuator according to claim 1, wherein: annular groove (11) has been seted up on drive gear (2), draw-in groove (15) have been seted up to the one end that screw hole (9) were kept away from in regulating part (4), annular groove (11) set up in draw-in groove (15).

4. An electric actuator as claimed in claim 1, wherein: slot (14) have been seted up at the top of drive gear (2), slot (14) are the hexagon structure, the one end of transmission shaft (13) extends to in slot (14).

5. An electric actuator as claimed in claim 1, wherein: an opening (16) is vertically formed in the outer wall of the shell (1), the adjusting piece (4) can reciprocate in the opening (16) to lift, a fixing frame (12) is mounted on the driving motor (8), and the fixing frame (12) is fixedly mounted on the inner wall of the shell (1).

6. An electric actuator as claimed in claim 2, wherein: base (3) are installed to the bottom of casing (1), through-hole (10) have been seted up in running through on base (3), drive gear (2) set up in through-hole (10), the one end movable mounting of screw rod (5) is on base (3), the one end that base (3) were kept away from in screw rod (5) is equipped with knob (7).