CN215344188U

CN215344188U - Servo motor suitable for die-casting environment

Info

Publication number: CN215344188U
Application number: CN202121619000.1U
Authority: CN
Inventors: 朱海平; 刘俊; 卿湘生
Original assignee: Shenzhen Hailan Intelligent Technology Co ltd
Current assignee: Shenzhen Hailan Intelligent Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-28
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a servo motor suitable for a die-casting environment, and relates to the technical field of servo motors. Including servo motor, servo motor's bottom is fixed in the inner wall bottom of dust cover, be fixed with the axis of rotation on servo motor's the output, the louvre has been seted up in the left side of dust cover, the left side setting of dust cover has the dustproof mechanism of dustproof effect, the outer wall of axis of rotation is fixed with first conical gear, first conical gear's top is intermeshing form with the right side of second conical gear, second conical gear's top is fixed with the bull stick, the outer wall of bull stick is fixed with the gear, this adaptation die-casting environment's servo motor, when the out-of-operation of servo motor closes, moves through second spring messenger connecting block right, makes the push rod do not extrude the dust guard, is in the shrink state because of arc elasticity expanding spring, makes the dust guard shelter from the louvre, and then can play dirt-proof effect.

Description

Servo motor suitable for die-casting environment

Technical Field

The utility model relates to the technical field of servo motors, in particular to a servo motor suitable for a die-casting environment.

Background

The servo motor can control the speed and position accuracy accurately, and can convert the voltage signal into torque and rotating speed to drive a control object. The rotation speed of the rotor of the servo motor is controlled by an input signal and can quickly respond, the servo motor is used as an actuating element in an automatic control system, has the characteristics of small electromechanical time constant, high linearity and the like, and can convert a received electric signal into angular displacement or angular speed on a motor shaft for output. The servo motor is divided into two categories of direct current servo motors and alternating current servo motors, and is mainly characterized in that when the signal voltage is zero, the signal voltage has no autorotation phenomenon, and the rotating speed is reduced at a constant speed along with the increase of the torque.

When current servo motor uses under the die-casting environment, because the die-casting environment can produce a large amount of dust, and then can make the dust enter into in the servo motor, and then can cause servo motor impaired, influence servo motor's life.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a servo motor adaptive to a die-casting environment, and solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a servo motor of adaptation die-casting environment, includes servo motor, servo motor's bottom is fixed in the inner wall bottom of dust cover, be fixed with the axis of rotation on servo motor's the output, the louvre has been seted up in the left side of dust cover, the left side of dust cover sets up the dustproof mechanism who has dustproof effect, the outer wall of axis of rotation is fixed with first conical gear, the top of first conical gear is intermeshing form with the right side of second conical gear, the top of second conical gear is fixed with the bull stick, the outer wall of bull stick is fixed with the gear, wheel and rack are the intermeshing device, the right side of rack is provided with drive mechanism, be provided with clearance mechanism in the louvre.

Preferably, drive mechanism includes the movable rod, the left side of movable rod is fixed with the connecting block, the left side of connecting block is fixed with the push rod, the push rod runs through the louvre.

Preferably, a dust screen is fixed on the left side of the inner wall of the dust cover, and a push rod penetrates through the dust screen.

Preferably, a second spring is fixed on the left side of the connecting block, and the left side of the second spring is fixed on the left side of the inner wall of the dust cover.

Preferably, dustproof mechanism includes the fixed block, the bottom of fixed block articulates there is the dust guard, the left side of dust guard is fixed with arc elasticity telescopic link, the left side at the dust cover is fixed on arc elasticity telescopic link's right side.

Preferably, the number of the heat dissipation holes is five, and the five heat dissipation holes are uniformly distributed on the left side of the dust cover.

Preferably, the cleaning mechanism comprises a cleaning shovel, a connecting rod is hinged to the top of the cleaning shovel, an elastic telescopic rod is fixed to the left side of the connecting rod, the bottom of the elastic telescopic rod is fixed to the upper surface of the cleaning shovel, a rubber knocking hammer is fixed to the top of the connecting rod, and the inner wall of the rubber knocking hammer is fixed to the outer wall of the push rod.

(III) advantageous effects

The utility model provides a servo motor suitable for a die-casting environment. The method has the following beneficial effects:

(1) this servo motor who adapts to die-casting environment when servo motor out of work closes, makes the connecting block move right through the second spring, makes the push rod not extrude the dust guard, is in the contraction state because of arc elasticity expanding spring, makes the dust guard shelter from the louvre, and then can play dirt-proof effect.

(2) This servo motor of adaptation die-casting environment, when the push rod moves right, can make the rubber strike the hammer and strike the dust screen, and then can be with on the dust screen adnexed dust for striking the clearance shovel, and then can make the clearance shovel move left when the push rod moves left, make the dust guard open, make the clearance shovel shift out the louvre, be in the shrink state because of elastic telescopic rod, make the clearance shovel transfer the removal right, make the dust on the clearance shovel drop from the clearance shovel, and then played the effect of clearance.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the structure A of the present invention;

FIG. 3 is an enlarged view of the structure B of the present invention.

In the figure: 1. a servo motor; 2. a dust cover; 3. a rotating shaft; 4. a first bevel gear; 5. a second bevel gear; 6. a rotating rod; 7. a gear; 8. a rack; 9. a transmission mechanism; 91. a movable rod; 92. connecting blocks; 93. a push rod; 10. heat dissipation holes; 11. a second spring; 12. a dust-proof mechanism; 121. a fixed block; 122. a dust-proof plate; 123. an arc-shaped elastic telescopic rod; 13. a dust screen; 14. a cleaning mechanism; 141. cleaning a shovel; 142. a connecting rod; 143. an elastic telescopic rod; 144. a rubber knocking hammer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a servo motor of adaptation die-casting environment, includes servo motor 1, and servo motor 1's bottom is fixed in the inner wall bottom of dust cover 2, and dust cover 2 plays dirt-proof effect. Be fixed with axis of rotation 3 on servo motor 1's the output, the outer wall of axis of rotation 3 is fixed with first conical gear 4, and then servo motor 1 at the during operation, can drive first conical gear 4 rotatory. The top of the first bevel gear 4 and the right side of the second bevel gear 5 are meshed with each other, and the first bevel gear 4 rotates to drive the second bevel gear 5 to rotate. The top of second bevel gear 5 is fixed with bull stick 6, and bull stick 6 rotates and installs at the inner wall top of dust cover 2, and then when second bevel gear 5 was rotatory, drives the bull stick 6 rotatory. The outer wall of bull stick 6 is fixed with gear 7, and the bull stick 6 is rotatory to drive gear 7 rotatory, and gear 7 and rack 8 are intermeshing form, drive rack 8 and move left, and the left side of rack 8 is provided with drive mechanism 9.

Above-mentioned drive mechanism 9 includes movable rod 91, the left side at rack 8 is fixed on movable rod 91's right side, rack 8 can drive movable rod 91 when moving left, movable rod 91's left side is fixed with connecting block 92, connecting block 92 slidable mounting is in the inner wall bottom of dust cover 2, movable rod 91 drives connecting block 92 and moves left, connecting block 92's left side is fixed with push rod 93, push rod 93 runs through dust screen 13, dust screen 13 is fixed on the inner wall left side of dust cover 2, dust screen 13 plays dirt-proof effect. The heat dissipation hole 10 is formed in the left side of the dust cover 2, and the heat dissipation hole 10 has a heat dissipation effect. The dust cover 2 is provided with a dust-proof mechanism 12 on the left side.

The dust-proof mechanism 12 comprises a fixed block 121, the right side of the fixed block 121 is fixed on the left side of the dust cover 2, the bottom of the fixed block 121 is hinged with a dust-proof plate 122, the left side of the dust-proof plate 122 is fixed with an arc-shaped elastic telescopic rod 123, the right side of the arc-shaped elastic telescopic rod 123 is fixed on the left side of the dust cover 2, when the push rod 93 moves leftwards, the push rod 93 can extrude the dust-proof plate 122 to move leftwards and upwards, so that the heat dissipation hole 10 is not shielded by the dust-proof plate 122, and further the heat dissipation effect can be achieved, when the servo motor 1 does not work and is closed, and heat is not dissipated, the second spring 11 is fixed on the left side of the connecting block 92, the left side of the second spring 11 is fixed on the left side of the inner wall of the dust cover 2, the second spring 11 is in a compressed state, when the servo motor 1 does not work and is closed, the rotating shaft 3 is not self-locked, and can rotate, and the elastic coefficient of the second spring 11 is large, so that the connecting block 92 can move rightwards, the rack 8 can move rightwards to drive the push rod 93 to move rightwards, so that the dust-proof plate 122 is not extruded, and the arc-shaped elastic telescopic rod 123 is in a contraction state, so that the dust-proof plate 122 shields the heat dissipation holes 10, and a dust-proof effect can be achieved. A cleaning mechanism 14 is arranged in the heat dissipation hole 10.

The cleaning mechanism 14 comprises a cleaning shovel 141, a connecting rod 142 is hinged to the top of the cleaning shovel 141, an elastic telescopic rod 143 is fixed to the left side of the connecting rod 142, the bottom of the elastic telescopic rod 143 is fixed to the upper surface of the cleaning shovel 141, a rubber knocking hammer 144 is fixed to the top of the connecting rod 142, the inner wall of the rubber knocking hammer 144 is fixed to the outer wall of the push rod 93, when the second spring 11 drives the push rod 93 to move rightwards, the rubber knocking hammer 144 can knock the dust screen 13, so that dust on the dust screen 13 can be knocked onto the cleaning shovel 141, excessive dust on the dust screen 13 is prevented, the heat dissipation effect is affected, when the push rod 93 moves leftwards, the rubber knocking hammer 144 is driven to move leftwards, the connecting rod 142 drives the cleaning shovel 141 to move leftwards, when the push rod 93 pushes the dust guard plate 122 to open, the cleaning shovel 141 is moved out of the heat dissipation hole 10, because the elastic telescopic rod 143 is in a contraction state, the cleaning blade 141 is moved in an arc shape, so that dust on the cleaning blade 141 can fall from the cleaning blade 141.

During operation (or during the use), when starting servo motor 1 and driving axis of rotation 3 rotatory, can control first bevel gear 4 rotatory, first bevel gear 4 drives second bevel gear 5 rotatory, make bull stick 6 rotatory, it is rotatory to drive gear 7, make rack 8 move left, make movable rod 91 move left, drive connecting block 92 move left, make push rod 93 extrude dust guard 122 and make dust guard 122 move upper left, make louvre 10 not sheltered from, played the radiating effect to servo motor 1. When servo motor 1 does not work and closes the power, because of servo motor 1 does not give out heat, axis of rotation 3 does not auto-lock can rotate, second spring 11 at this moment is in compression state, makes connecting block 92 move to the right, and then can make rack 8 move to the right, drives push rod 93 and moves to the right, makes push rod 93 not extrude dust guard 122, is in the contraction state because of arc elasticity telescopic link 123, makes dust guard 122 board shelter from louvre 10, and then plays dirt-proof effect. When push rod 93 moves to the right, can make rubber strike hammer 144 and strike dust screen 13, can give the dust on the dust screen 13 and strike and drop, prevent that the dust on the dust screen 13 is too much, influence the radiating effect of servo motor 1, servo motor 1 during operation, make push rod 93 move left, drive rubber strike hammer 144 and move left, make connecting rod 142 move left, make clearance shovel 141 shift out louvre 10, because of elastic telescopic rod 143 is in the shrink state, make clearance shovel 141 do the arc motion, make the dust on the clearance shovel 141 drop from clearance shovel 141.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adaptation die-casting environment's servo motor, includes servo motor (1), its characterized in that: the bottom of the servo motor (1) is fixed at the bottom of the inner wall of the dust cover (2), a rotating shaft (3) is fixed on the output end of the servo motor (1), a heat dissipation hole (10) is formed in the left side of the dust cover (2), a dustproof mechanism (12) with a dustproof effect is arranged at the left side of the dustproof cover (2), a first bevel gear (4) is fixed on the outer wall of the rotating shaft (3), the top of the first bevel gear (4) and the right side of the second bevel gear (5) are meshed with each other, a rotating rod (6) is fixed at the top of the second conical gear (5), a gear (7) is fixed on the outer wall of the rotating rod (6), the gear (7) and the rack (8) are mutually meshed devices, a transmission mechanism (9) is arranged on the right side of the rack (8), and a cleaning mechanism (14) is arranged in the heat dissipation hole (10).

2. A die-cast environment compliant servo motor as recited in claim 1, wherein: drive mechanism (9) are including movable rod (91), the left side of movable rod (91) is fixed with connecting block (92), the left side of connecting block (92) is fixed with push rod (93), louvre (10) are run through in push rod (93).

3. A die-cast environment compliant servo motor as recited in claim 1, wherein: the inner wall left side of dust cover (2) is fixed with dust screen (13), it has push rod (93) to run through in dust screen (13).

4. A die-cast environment compliant servo motor as recited in claim 2, wherein: and a second spring (11) is fixed on the left side of the connecting block (92), and the left side of the second spring (11) is fixed on the left side of the inner wall of the dust cover (2).

5. A die-cast environment compliant servo motor as recited in claim 1, wherein: dustproof mechanism (12) are including fixed block (121), the bottom of fixed block (121) articulates there is dust guard (122), the left side of dust guard (122) is fixed with arc elasticity telescopic link (123), the left side at dust cover (2) is fixed on the right side of arc elasticity telescopic link (123).

6. A die-cast environment compliant servo motor as recited in claim 1, wherein: the dustproof cover is characterized in that five heat dissipation holes (10) are formed, and the five heat dissipation holes (10) are uniformly distributed on the left side of the dustproof cover (2).

7. A die-cast environment compliant servo motor as recited in claim 1, wherein: the cleaning mechanism (14) comprises a cleaning shovel (141), the top of the cleaning shovel (141) is hinged with a connecting rod (142), an elastic telescopic rod (143) is fixed to the left side of the connecting rod (142), the bottom of the elastic telescopic rod (143) is fixed to the upper surface of the cleaning shovel (141), a rubber knocking hammer (144) is fixed to the top of the connecting rod (142), and the inner wall of the rubber knocking hammer (144) is fixed to the outer wall of the push rod (93).