CN212909229U

CN212909229U - Transmission mechanism for electric push rod

Info

Publication number: CN212909229U
Application number: CN202021648376.0U
Authority: CN
Inventors: 申韬
Original assignee: Shanghai Shuntuo Motor Co ltd
Current assignee: Shanghai Andit Intelligent Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-06
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a drive mechanism for electric putter, comprising a base plate, bottom plate top outer wall one end is fixed with the support column, and support column top outer wall rotates and is connected with the montant, montant both sides outer wall all is fixed with the horizontal pole, and horizontal pole one end is fixed with the fixed block, two the movable sleeve has been cup jointed between horizontal pole and two fixed blocks, and movable sleeve one side outer wall is fixed with first hinge, and the one end that the movable sleeve was kept away from to first hinge is fixed with the down tube, and down tube one end is fixed with the second hinge, and second hinge one end is fixed with the carousel, and carousel one side outer wall is fixed with the bull stick, and bull stick one end rotates and is connected with servo motor. The utility model discloses can turn into the circular motion of down tube left and right sides reciprocating motion of movable sleeve, the movable sleeve moves to the right when the down tube rotates top and left, and the down tube rotates below and right-hand time movable sleeve and moves to the left, reduces servo motor's energy loss, can avoid it to rock when female pole stretches or contracts simultaneously.

Description

Transmission mechanism for electric push rod

Technical Field

The utility model relates to the technical field of machinery, especially, relate to a drive mechanism for electric putter.

Background

The electric push rod is also called a linear driver, mainly a novel linear actuating mechanism composed of a motor push rod, a control device and other mechanisms, can be regarded as an extension of a rotating motor in the aspect of structure, is mainly used as an actuating machine in various simple or complex process flows to realize remote control, centralized control or automatic control, and is mainly used for motion driving units in industries such as household appliances, kitchen ware, medical appliances and automobiles.

The transmission mechanism of the electric push rod is usually located outside the electric push rod body, and the transmission mechanism also converts the rotation of the motor into linear motion, however, the conventional transmission mechanism often cannot completely convert the kinetic energy of the servo motor into the extension and retraction of the electric push rod, and the loss of the kinetic energy is large, so that a transmission mechanism for electric butt joint is needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a transmission mechanism for an electric push rod.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a drive mechanism for electric putter, includes the bottom plate, bottom plate top outer wall one end is fixed with the support column, and support column top outer wall rotates and is connected with the montant, montant both sides outer wall all is fixed with the horizontal pole, and horizontal pole one end is fixed with the fixed block, two the movable sleeve has been cup jointed between horizontal pole and two fixed blocks, and movable sleeve one side outer wall is fixed with first hinge, the one end that the movable sleeve was kept away from to first hinge is fixed with the down tube, and down tube one end is fixed with the second hinge, second hinge one end is fixed with the carousel, and carousel one side outer wall is fixed with the bull stick, the one end that the carousel was kept away from to the bull stick rotates and is.

As a further aspect of the present invention: the second hinge is positioned at the position of the outer wall of one side of the rotating disc close to the outside.

As a further aspect of the present invention: both sides of one end of the outer wall of the top of the bottom plate are respectively fixed with a supporting column, the position, close to the top, of the outer wall of each supporting column is provided with a movable opening, and a female rod is inserted between the two movable openings.

As a further aspect of the present invention: the outer wall of one side of the vertical rod is fixedly provided with a connecting rod, and the connecting rod is connected with the female rod through a bolt.

As a further aspect of the present invention: and a sub-rod is fixed on the outer wall of one side of the female rod.

The utility model has the advantages that:

1. the servo motor is arranged to rotate to drive the rotating rod to rotate so as to drive the rotating disc to rotate, the second hinge on the rotating disc drives the inclined rod to do circular motion, the inclined rod drives the movable sleeve to move when rotating through the first hinge, the circular motion of the inclined rod is converted into left-right reciprocating motion through the first hinge and the second hinge, the left-right reciprocating motion is transmitted to the movable sleeve, the movable sleeve moves rightwards when the inclined rod rotates to the upper side and the left side, and the movable sleeve moves leftwards when the inclined rod rotates to the lower side and the right side, so that the energy loss of the servo motor is reduced, the transmission structure is high in efficiency, and the subsequent electric push rod is convenient to stretch and contract;

2. through setting up pillar and activity hole, when can driving female pole removal with the connecting rod, guarantee the stable stretching or the shrink of electric putter about spacing hole, avoid electric putter to rock when using and produce inconveniently.

Drawings

Fig. 1 is a schematic perspective view of a transmission mechanism for an electric putter according to the present invention;

fig. 2 is a schematic top view of a transmission mechanism for an electric putter according to the present invention;

fig. 3 is a schematic view of a partial structure of a transmission mechanism for an electric putter according to the present invention.

In the figure: the device comprises a base plate 1, support columns 2, a first hinge 3, a rotary table 4, a servo motor 5, a rotary rod 6, a second hinge 7, an inclined rod 8, a connecting rod 9, a movable opening 10, a support column 11, a female rod 12, a sub-rod 13, a fixed block 14, a movable sleeve 15, a vertical rod 16 and a transverse rod 17.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a drive mechanism for electric putter, including bottom plate 1, there is support column 2 bottom plate 1 top outer wall one end through bolted connection, and 2 top outer walls of support column rotate and are connected with montant 16, montant 16 both sides outer wall all has horizontal pole 17 through bolted connection, and horizontal pole one end has fixed block 14 through bolted connection, movable sleeve 15 has been cup jointed between two horizontal poles 17 and two fixed blocks 14, and the outer wall of movable sleeve 15 one side has first hinge 3 through bolted connection, the one end that movable sleeve 15 was kept away from to first hinge 3 has down tube 8 through bolted connection, and 8 one end of down tube has second hinge 7 through bolted connection, 7 one end of second hinge has carousel 4 through bolted connection, and 4 one side outer wall of carousel has bull stick 6 through bolted connection, the one end that carousel 4 was kept away from to bull stick 6 rotates and is connected with.

Wherein, second hinge 7 is located 4 one sides outer wall of carousel and is close to outside position, and 1 top outer wall one end both sides of bottom plate all have pillar 11 through bolted connection, and the position that 11 outer walls of pillar are close to the top has all opened movable mouthful 10, and it has female pole 12 to peg graft between two movable mouthful 10, and 16 one side outer walls of montant have connecting rod 9 through bolted connection, and pass through bolted connection between connecting rod 9 and the female pole 12, and female pole 12 one side outer wall has sub-pole 13 through bolted connection.

The working principle is as follows: when in use, the servo motor 5 is firstly opened to drive the rotating rod 6 to rotate and then drive the rotating disc 4 to rotate, at the moment, the inclined rod 8 follows the rotating disc 4 to do circular motion through the first hinge 3, due to the second hinge 7, the circular motion of the diagonal rod 8 is transmitted to the movable sleeve 15 to reciprocate left and right, when the inclined rod 8 rotates to the upper side and the left side of the rotating disc 4, the movable sleeve 15 moves to the right, when the inclined rod 8 rotates to the lower side and the right side of the rotating disc 4, the movable sleeve 15 moves to the left, the movable sleeve 15 drives the vertical rod 16 to move when moving left and right through the arranged cross rod 17, and then the connecting rod 9 drives the female rod 12 to reciprocate left and right in the movable opening 10, and the movable opening 10 can ensure that the main rod 12 is stable during movement and avoid shaking, and at the moment, the sub rod 13 can stretch or contract when viewed from the outside to play the function of the electric push rod.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A transmission mechanism for an electric push rod comprises a bottom plate (1) and is characterized in that a supporting column (2) is fixed at one end of the outer wall of the top of the bottom plate (1), the outer wall of the top of the supporting column (2) is rotationally connected with a vertical rod (16), the outer walls of two sides of the vertical rod (16) are both fixed with a cross rod (17), and one end of the cross bar is fixed with a fixed block (14), a movable sleeve (15) is sleeved between the two cross bars (17) and the two fixed blocks (14), a first hinge (3) is fixed on the outer wall of one side of the movable sleeve (15), an inclined rod (8) is fixed at one end of the first hinge (3) far away from the movable sleeve (15), a second hinge (7) is fixed at one end of the diagonal rod (8), a rotary disc (4) is fixed at one end of the second hinge (7), and a rotating rod (6) is fixed on the outer wall of one side of the rotating disk (4), and one end, far away from the rotating disk (4), of the rotating rod (6) is rotatably connected with a servo motor (5).

2. A transmission mechanism for an electric putter as claimed in claim 1, characterized in that the second hinge (7) is located at a position near the outside of the outer wall of the turntable (4) on one side.

3. The transmission mechanism for the electric push rod according to claim 1 or 2, characterized in that, the two sides of one end of the outer wall of the top of the bottom plate (1) are fixed with a pillar (11), the positions of the outer wall of the pillar (11) close to the top are provided with movable openings (10), and a female rod (12) is inserted between the two movable openings (10).

4. A transmission mechanism for an electric putter as claimed in claim 3, characterized in that the connecting rod (9) is fixed to the outer wall of one side of the vertical rod (16), and the connecting rod (9) is connected with the female rod (12) through a bolt.

5. The transmission mechanism for the electric putter as claimed in claim 4, wherein the sub-rod (13) is fixed to an outer wall of one side of the female rod (12).