CN217984765U

CN217984765U - Novel underwater electric cylinder

Info

Publication number: CN217984765U
Application number: CN202221527558.1U
Authority: CN
Inventors: 孙小宏; 康峰; 侯士坤; 程宁宁
Original assignee: Suzhou Chengyida Automation Technology Co ltd
Current assignee: Suzhou Chengyida Automation Technology Co ltd
Priority date: 2022-06-19
Filing date: 2022-06-19
Publication date: 2022-12-06
Anticipated expiration: 2032-06-19

Abstract

The utility model provides a novel use electric cylinder under water relates to electronic jar technical field, including the cylinder body, the through-hole has been seted up to the symmetry on the cylinder body axis, produces in the through-hole of one side outer wall of cylinder body and installs the axostylus axostyle, and the cover is equipped with the semicircle nut between axostylus axostyle and the through-hole inner wall, and the ball is installed through pushing away the material tank to the one end of axostylus axostyle, and the cover is equipped with the screw on the outer wall of ball, and the cover is equipped with the push rod on the outer wall of screw, and the copper sheathing is installed to the block on the outer wall of push rod, and the keyway has all been seted up with the bottom face to the top face of cylinder body, and the keyway carries out the block with the outer wall of screw.

Description

Novel underwater electric cylinder

Technical Field

The utility model belongs to the technical field of electronic jar, more specifically says, in particular to novel use electronic jar under water.

Background

The electric cylinder is a modularized product which integrates a servo motor and a lead screw, converts the rotary motion of the servo motor into linear motion, and simultaneously converts the optimal advantages of the servo motor, namely accurate rotating speed control, accurate revolution control and accurate torque control into accurate speed control, accurate position control and accurate thrust control; realizing a brand new revolutionary product of a high-precision linear motion series.

Based on the above, the present inventors found that the following problems exist: present electronic jar can appear during the hydrone enters into the cylinder body when carrying out the use under water, influences the inside ball of electronic jar and can't normally work to join in marriage basic for deep groove formula bearing of taking in traditional electronic jar, it is too big to the load of electronic jar when needs promote heavier object, thereby leads to electronic jar life to shorten.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a novel electric cylinder for underwater use is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

The utility model discloses purpose and efficiency of electric cylinder are used under water, are reached by following concrete technical means:

the utility model provides a novel use electric cylinder under water, includes the cylinder body, the through-hole has been seted up to the symmetry on the cylinder body axis, produce in the through-hole of one side outer wall of cylinder body and install the axostylus axostyle, the cover is equipped with the semicircle nut between axostylus axostyle and the through-hole inner wall, ball is installed through pushing away the material groove to the one end of axostylus axostyle, the cover is equipped with the screw on ball's the outer wall, the cover is equipped with the push rod on the outer wall of screw, just the copper sheathing is installed to the block on the outer wall of push rod, the keyway has all been seted up with the bottom face to the top face of cylinder body, just the keyway carries out the block with the outer wall of screw.

Further, the embedded rotatory oil blanket that installs of cylinder body opposite side outer wall through-hole, the push rod runs through rotatory oil blanket and extends to the outside.

Furthermore, one side of the double-round nut is positioned on the shaft rod and sleeved with a hinged bearing, one side of the hinged bearing far away from the double-round nut is sleeved with an end cover, and the hinged bearing is assembled and installed with the inner wall of the cylinder body through the end cover.

Furthermore, a servo motor is installed at the top of the cylinder body, and an output end of the servo motor is sleeved with an upper synchronous belt pulley.

Furthermore, the other end of the shaft rod is sleeved with a lower synchronous belt wheel, the lower synchronous belt wheel is sleeved with a T-shaped synchronous belt, and the lower synchronous belt wheel is in transmission connection with the servo motor through the T-shaped synchronous belt.

Furthermore, a protective cover is installed on one side of the lower synchronous pulley and one side of the upper synchronous pulley through screws, and the protective cover is made of rubber.

Furthermore, the shape of the rotary oil seal is conical, and the rotary oil seal is made of polyethylene.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model can limit the screw to axially rotate through the design of the key groove, thereby realizing the extension of the push rod, improving the wear-resisting and lubricating functions of the screw through the design of the copper sleeve and prolonging the service life of the screw; the design of the rotary oil seal can prevent water molecules from entering the cylinder body, so that the service life of the ball screw and the screw can be prolonged, and lubricating oil in the cylinder body can be limited in the cylinder body to achieve a sealing effect; the design of the hinged bearing can improve the integral load capacity of the electric cylinder, so that the electric cylinder can push objects with larger tonnage and the like.

Drawings

Fig. 1 is the utility model discloses a novel use electric cylinder under water schematic cut-away view.

Fig. 2 is a schematic plan view of the novel underwater electric cylinder of the present invention.

Fig. 3 is an enlarged schematic view of a point a in a first drawing of the novel underwater electric cylinder of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a cylinder body; 2. a servo motor; 3. an upper synchronous pulley; 4. a T-shaped synchronous belt; 5. a lower synchronous pulley; 6. rotating the oil seal; 7. a push rod; 8. a ball screw; 9. a double round nut; 10. a hinged bearing; 11. a screw nut; 12. a keyway; 13. a copper sleeve; 14. a shield; 15. and (6) end covers.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a novel use electric cylinder under water, including cylinder body 1, the through-hole has been seted up to the symmetry on the axis in cylinder body 1, produce in the one side outer wall through-hole of cylinder body 1 and install the axostylus axostyle, the cover is equipped with two round nuts 9 between axostylus axostyle and the through-hole inner wall, ball 8 is installed through pushing away the material groove to the one end of axostylus axostyle, the cover is equipped with screw 11 on ball 8's the outer wall, the cover is equipped with push rod 7 on screw 11's the outer wall, just copper sheathing 13 is installed to the block on push rod 7's the outer wall, keyway 12 has all been seted up with the bottom face to cylinder body 1's top face, just keyway 12 carries out the block with screw 11's outer wall, through the design of keyway 12, can restrict screw 11 and carry out the axial rotation to can realize that push rod 7 stretches out and stretch out and draw back, and the design of copper sheathing 13 can improve the wear-resisting and lubricated effect of screw 11, extension screw 11 life.

Wherein, the embedded rotatory oil blanket 6 of installing that establishes of 1 opposite side outer wall through-hole of cylinder body, push rod 7 runs through rotatory oil blanket 6 and extends to the outside, and the design of rotatory oil blanket 6 can prevent that the hydrone from entering into cylinder body 1, and then can improve ball and screw's life to can restrict the lubricating oil in the cylinder body 1 in cylinder body 1, play sealed effect.

The hinged type bearing 10 is sleeved on the shaft rod on one side of the double-round nut 9, the end cover 15 is sleeved on one side, away from the double-round nut 9, of the hinged type bearing 10, and the hinged type bearing 10 is assembled and installed with the inner wall of the cylinder body 1 through the end cover 15, and due to the design of the hinged type bearing 10, the overall load capacity of the electric cylinder can be improved, so that the electric cylinder can push objects with larger tonnage and the like.

The top of the cylinder body 1 is provided with a servo motor 2, and the output end of the servo motor 2 is sleeved with a synchronous belt pulley 3.

Wherein, the cover is equipped with down synchronous pulley 5 on the other end of axostylus axostyle, suit "T" type hold-in range 4 on the synchronous pulley 5 down, and lower synchronous pulley 5 constitutes the transmission through "T" type hold-in range 4 and servo motor 2 and is connected, and wherein, "T" type hold-in range 4's design can prevent to go up synchronous pulley 3 and appear skidding with 5 transmission in-process of synchronous pulley down.

Wherein, a protective cover 14 is installed on one side of the lower synchronous pulley 5 and the upper synchronous pulley 3 through screws, and the protective cover 14 is made of rubber.

Wherein, the shape of the rotary oil seal 6 is in a conical shape, and the rotary oil seal 6 is made of polyethylene material.

The specific use mode and function of the embodiment are as follows:

the utility model discloses, before using this kind of electronic jar, examine the holistic integrality of electronic jar earlier, install this kind of electronic jar under water after affirming surely, and be connected push rod 7 and the object that needs the load, when needs promote, start servo motor 2 through the controller and make synchronous pulley 3 rotate, synchronous pulley 3 can drive "T" type hold-in range 4 and synchronous pulley 5 down and work when pivoted, and the axostylus axostyle of suit can carry out the work rotation along with servo motor 2 down on synchronous pulley 5, ball 8 cooperation screw 11 of suit uses on the axostylus axostyle this moment, can realize push rod 7 and stretch out and draw back, and then accomplish and pull required article, wherein, the design of keyway 12, can restrict screw 11 and carry out axial rotation, thereby can realize push rod 7 and stretch out and draw back, and copper sheathing 13's design can improve the effect of screw 11 and lubrication, the life of extension screw 11, the design of articulated bearing 10, can improve the holistic load capacity of this kind of electronic jar, make electronic jar can promote the bigger tonnage, this kind of electric jar is worth extensively using the extensive use of structure under water.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a novel use electric cylinder under water, includes cylinder body (1), its characterized in that: the cylinder body (1) is provided with a through hole symmetrically on the axis, a shaft rod is installed in the through hole of the outer wall of one side of the cylinder body (1), a double-round nut (9) is sleeved between the shaft rod and the inner wall of the through hole, a ball screw (8) is installed at one end of the shaft rod through a material pushing groove, a nut (11) is sleeved on the outer wall of the ball screw (8), a push rod (7) is sleeved on the outer wall of the nut (11), a copper sleeve (13) is installed on the outer wall of the push rod (7) in a clamping mode, key grooves (12) are formed in the top end face and the bottom end face of the cylinder body (1), and the key grooves (12) are clamped with the outer wall of the nut (11).

2. The novel underwater electric cylinder as set forth in claim 1, wherein: the cylinder body (1) opposite side outer wall through-hole inlays in establishing and installs rotatory oil blanket (6), push rod (7) run through rotatory oil blanket (6) and extend to the outside.

3. The novel underwater electric cylinder as set forth in claim 1, wherein: the double-round nut structure is characterized in that one side of the double-round nut (9) is positioned on the shaft rod and sleeved with a hinged bearing (10), the hinged bearing (10) is sleeved with an end cover (15) on the side far away from the double-round nut (9), and the hinged bearing (10) is assembled and installed with the inner wall of the cylinder body (1) through the end cover (15).

4. The new underwater electric cylinder as set forth in claim 1, wherein: the top of cylinder body (1) is installed servo motor (2), just the cover is equipped with synchronous pulley (3) on the output of servo motor (2).

5. The novel underwater electric cylinder as set forth in claim 4, wherein: the other end of the shaft rod is sleeved with a lower synchronous belt wheel (5), the lower synchronous belt wheel (5) is sleeved with a T-shaped synchronous belt (4), and the lower synchronous belt wheel (5) is in transmission connection with the servo motor (2) through the T-shaped synchronous belt (4).

6. The new underwater electric cylinder as set forth in claim 5, wherein: a protective cover (14) is installed on one side of the lower synchronous pulley (5) and one side of the upper synchronous pulley (3) through screws, and the protective cover (14) is made of rubber.

7. The novel underwater electric cylinder as set forth in claim 2, wherein: the shape of the rotary oil seal (6) is conical, and the rotary oil seal (6) is made of polyethylene.