CN210744932U

CN210744932U - High-precision control electric push rod

Info

Publication number: CN210744932U
Application number: CN201922035908.7U
Authority: CN
Inventors: 朱孝飞
Original assignee: Wuxi Jiedino Automation Equipment Co Ltd
Current assignee: Wuxi Jiedino Automation Equipment Co Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-06-12
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to the technical field of mechanical equipment, and an electric putter of high accuracy control is disclosed, the on-line screen storage device comprises a base, the movable groove has been seted up to the one end of base, the movable groove tank bottom is rotated through first bearing and is connected with the threaded rod, threaded connection has the screw sleeve on the pole wall of threaded rod, the screw sleeve's the other end passes movable groove notch and outwards extends, the spout has been seted up on the movable groove tank wall, sliding connection has the slider in the spout, the one end that the slider is close to the threaded rod passes the spout notch and extends to the movable groove in, and fixed connection is on the screw sleeve, the threaded rod is fixed the cup joint on being close to the pole wall of movable groove tank bottom. The utility model discloses can observe the length that electric putter stretches out or retracts to the length that accurate control electric putter stretches out or retracts, and make the interior part lubricating property of electric putter better, the electric putter's of being convenient for steady motion.

Description

High-precision control electric push rod

Technical Field

The utility model relates to the technical field of mechanical equipment, especially, relate to an electric putter of high accuracy control.

Background

The electric push rod is an electric driving device which converts the rotary motion of a motor into the linear reciprocating motion of the push rod. The device can be used as an execution machine in various simple or complex process flows to realize remote control, centralized control or automatic control. The electric push rod is widely used for electric medical beds, electric sofas, electric exhibition stand lifting rods, industrial electric lifting systems and the like.

However, the existing electric push rod cannot observe the extending or retracting length of the push rod, so that the extending or retracting length of the push rod is accurately controlled, and the lubricating performance of components in the electric push rod is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the electric putter can not be accurate, and the relatively poor lubricating performance of the parts in the electric putter, and providing the electric putter of high accuracy control.

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

a high-precision control electric push rod comprises a base, wherein a movable groove is formed in one end of the base, a threaded rod is rotatably connected to the bottom of the movable groove through a first bearing, a threaded sleeve is connected to the rod wall of the threaded rod in a threaded manner, the other end of the threaded sleeve penetrates through the opening of the movable groove and extends outwards, a sliding groove is formed in the wall of the movable groove, a sliding block is connected in the sliding groove in a sliding manner, one end, close to the threaded rod, of the sliding block penetrates through the opening of the sliding groove and extends inwards into the movable groove, the sliding block is fixedly connected to the threaded sleeve, a driven gear is fixedly connected to the rod wall, close to the bottom of the movable groove, of the threaded rod in a fixed manner, an outer cover with an opening at the lower end is communicated to the wall of the movable groove, a motor is installed at the upper end, be located fixed cover has connect the master gear on the bull stick pole wall in the dustcoat, the dustcoat rotates through two third bearings on the inside wall in opposite directions and is connected with the pivot, fixed cover has connect the pinion on the pivot axle wall, the pinion all meshes with the master gear with from the gear mutually, the activity hole has been seted up on the activity groove cell wall, fixedly connected with movable rod on the outer annular lateral wall of screw sleeve, fixedly connected with sighting rod on the movable rod pole wall is located be equipped with the scale on the vertical lateral wall of base of activity hole below.

Preferably, a first oil hole is formed in an outer cover located right above the main gear, a rubber plug is plugged in the first oil hole, and a second oil hole is formed in the outer annular side wall of the threaded sleeve.

Preferably, an oil collecting groove is formed in the wall, away from the motor, of the movable groove.

Preferably, the threaded sleeve is provided with a thread groove at one end far away from the motor, a screw is connected with the thread groove in a threaded manner, one end far away from the motor of the screw penetrates through a notch of the thread groove and extends outwards, and the screw is fixedly connected with a mounting plate.

Preferably, the threaded sleeve and the threaded rod are both made of stainless steel material.

Preferably, the groove wall of the oil collecting groove is communicated with an oil discharge pipe, the other end of the oil discharge pipe penetrates through the groove wall of the oil collecting groove and extends outwards, and a pipe valve is mounted on the pipe wall of the oil discharge pipe.

Compared with the prior art, the utility model provides an electric putter of high accuracy control possesses following beneficial effect:

1. this electric putter of high accuracy control, through setting up the movable slot, the threaded rod, the thread bush, from the gear, including a motor, an end cap, a controller, and a cover plate, the bull stick, the master gear, the pinion, activity hole and movable rod, when using electric putter, the starter motor, make its corotation or reversal, can realize stretching out or retracting in of thread bush, the bull stick rotates, drive the master gear, the pinion and from gear revolve, because the number of turns of pinion and slave gear is less than the ring gear of master gear, can slow down the rotational speed of motor, from the rotation of gear, drive the threaded rod and rotate, make the thread bush move on the threaded rod, drive movable rod and marker post motion, the scale interval on the marker post sign base, can observe the length that electric putter stretches out or retracts, thereby the length that accurate control electric putter stretches out or retracts.

2. This electric putter of high accuracy control through setting up first oilhole, rubber buffer and second oilhole, outwards extracts the rubber buffer, makes it break away from with first oilhole, can drip lubricating oil to each gear through first oilhole on, and can pour into lubricating oil into threaded sleeve through the second oilhole in to dip-dye on the threaded rod, make the interior part lubricating property of electric putter better, the electric putter's of being convenient for steady motion.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can observe the length that electric putter stretches out or retracts to the length that accurate control electric putter stretches out or retracts, and make the interior part lubricating property of electric putter better, the electric putter's of being convenient for steady motion.

Drawings

Fig. 1 is a schematic structural view of an electric push rod with high precision control according to the present invention;

fig. 2 is a side view of the electric putter of the present invention with high precision control.

In the figure: the oil-gas separator comprises a base 1, a movable groove 2, a threaded rod 3, a threaded sleeve 4, a sliding groove 5, a sliding block 6, a driven gear 7, an outer cover 8, a motor 9, a rotating rod 10, a main gear 11, a rotating shaft 12, a pinion 13, a movable hole 14, a movable rod 15, a first oil hole 16, a rubber plug 17, a second oil hole 18, an oil collecting groove 19, a screw 20, a mounting plate 21 and an oil discharging pipe 22.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an electric push rod with high precision control comprises a base 1, one end of the base 1 is provided with a movable groove 2, the bottom of the movable groove 2 is rotatably connected with a threaded rod 3 through a first bearing, the rod wall of the threaded rod 3 is in threaded connection with a threaded sleeve 4, the other end of the threaded sleeve 4 passes through the notch of the movable groove 2 and extends outwards, the groove wall of the movable groove 2 is provided with a sliding groove 5, the sliding groove 5 is in sliding connection with a sliding block 6, one end of the sliding block 6 close to the threaded rod 3 passes through the notch of the sliding groove 5 and extends inwards the movable groove 2 and is fixedly connected to the threaded sleeve 4, the rod wall of the threaded rod 3 close to the bottom of the movable groove 2 is fixedly sleeved with a driven gear 7, the groove 2 is communicated with an outer cover 8 with an opening at the lower end, the upper end of the base 1 is provided with a motor 9, the output end of the motor 9, a main gear 11 is fixedly sleeved on the rod wall of a rotating rod 10 positioned in an outer cover 8, the inner side walls of the outer cover 8 opposite to each other are rotatably connected with a rotating shaft 12 through two third bearings, a secondary gear 13 is fixedly sleeved on the shaft wall of the rotating shaft 12, the secondary gear 13 is meshed with the main gear 11 and a secondary gear 7, a movable hole 14 is formed in the wall of a movable groove 2, a movable rod 15 is fixedly connected on the outer annular side wall of the threaded sleeve 4, a mark rod is fixedly connected on the rod wall of the movable rod 15, and scales are arranged on the vertical side wall of the base 1 below the movable hole 14. when an electric push rod is used, the motor 9 is started to rotate forwards or backwards to realize the extension or retraction of the threaded sleeve 4, the rotating rod 10 rotates to drive the main gear 11, the secondary gear 13 and the secondary gear 7 to rotate, and the number of the gear rings of the secondary gear 13 and the secondary gear 7 is smaller than that of the, from the rotation of gear 7, drive threaded rod 3 and rotate for threaded sleeve 4 moves on threaded rod 3, drives movable rod 15 and sighting rod motion, and the scale interval on the sighting rod 15 sign base 1 can observe the length that electric putter stretches out or the retraction, thereby the length that accurate control electric putter stretches out or the retraction.

The outer cover 8 right above the main gear 11 is provided with a first oil hole 16, a rubber plug 17 is plugged in the first oil hole 16, the outer annular side wall of the threaded sleeve 4 is provided with a second oil hole 18, the rubber plug 17 is outwards pulled out to separate from the first oil hole 16, lubricating oil can be dripped onto each gear through the first oil hole 16, and the lubricating oil can be injected into the threaded sleeve 4 through the second oil hole 18 and is dip-dyed on the threaded rod 3, so that the lubricating performance of components in the electric push rod is better, and the stable motion of the electric push rod is convenient.

An oil collecting groove 19 is arranged on the wall of the movable groove 2 away from the motor 9, and can collect redundant lubricating oil.

Threaded sleeve 4 keeps away from the one end of motor 9 and has seted up the thread groove, and thread groove internal thread connection has screw 20, and the one end that motor 9 was kept away from to screw 20 passes the thread groove notch and outwards extends, and fixedly connected with mounting panel 21, can be convenient for change different fixed objects that impel.

Threaded sleeve 4 and threaded rod 3 are made by stainless steel material, avoid threaded sleeve 4 and threaded rod 3 to rust, influence its life.

The wall of the oil collecting tank 19 is communicated with an oil discharge pipe 22, the other end of the oil discharge pipe 22 penetrates through the wall of the oil collecting tank 19 and extends outwards, and a pipe valve is arranged on the pipe wall of the oil discharge pipe, so that redundant lubricating oil can be discharged, and waste is avoided.

In the utility model, when the electric push rod is used, the motor 9 is started to rotate positively or reversely, the extension or retraction of the threaded sleeve 4 can be realized, the rotating rod 10 rotates to drive the main gear 11, the pinion 13 and the driven gear 7 to rotate, because the number of the pinion 13 and the driven gear 7 is less than that of the gear ring of the main gear 11, the rotating speed of the motor 9 can be reduced, the threaded rod 3 is driven to rotate by the rotation of the gear 7, the threaded sleeve 4 moves on the threaded rod 3 to drive the movable rod 15 and the mark rod to move, the mark rod 15 marks the scale value on the base 1, the extension or retraction length of the electric push rod can be observed, thereby accurately controlling the extension or retraction length of the electric push rod, the rubber plug 17 is pulled out to separate from the first oil hole 16, lubricating oil can be dropped on each gear through the first oil hole 16, and lubricating oil can be injected into the threaded sleeve 4 through the second oil hole 18, and the thread rod 3 is impregnated, so that the lubricating performance of components in the electric push rod is better, and the stable motion of the electric push rod is convenient.

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. The utility model provides an electric putter of high accuracy control, includes base (1), its characterized in that, movable groove (2) have been seted up to the one end of base (1), movable groove (2) tank bottom is rotated through first bearing and is connected with threaded rod (3), threaded connection has threaded sleeve (4) on the pole wall of threaded rod (3), the other end of threaded sleeve (4) passes movable groove (2) notch and outwards extends, spout (5) have been seted up on movable groove (2) tank wall, sliding connection has slider (6) in spout (5), the one end that slider (6) are close to threaded rod (3) passes spout (5) notch and extends to movable groove (2) in, and fixed connection is on threaded sleeve (4), threaded rod (3) are close to and are fixedly cup jointed from gear (7) on the pole wall of movable groove (2) tank bottom, the movable groove (2) is communicated with an outer cover (8) with an opening at the lower end, a motor (9) is installed at the upper end of the base (1), the output end of the motor (9) is connected with a rotating rod (10) through a coupler, the rotating rod (10) is connected with the opposite side wall of the outer cover (8) through two second bearings in a rotating way, a main gear (11) is fixedly sleeved on the rod wall of the rotating rod (10) in the outer cover (8), a rotating shaft (12) is connected on the opposite inner side wall of the outer cover (8) through two third bearings in a rotating way, a secondary gear (13) is fixedly sleeved on the shaft wall of the rotating shaft (12), the secondary gear (13) is meshed with the main gear (11) and a driven gear (7), a movable hole (14) is formed in the groove wall of the movable groove (2), a movable rod (15) is fixedly connected on the outer annular side wall of the threaded sleeve (4), the movable rod (15) is fixedly connected with a marker post on the rod wall, and scales are arranged on the vertical side wall of the base (1) below the movable hole (14).

2. The high-precision control electric push rod according to claim 1, wherein a first oil hole (16) is formed in the outer cover (8) right above the main gear (11), a rubber plug (17) is plugged in the first oil hole (16), and a second oil hole (18) is formed in the outer annular side wall of the threaded sleeve (4).

3. The high-precision control electric push rod is characterized in that an oil collecting groove (19) is formed in the groove wall of the movable groove (2) far away from the motor (9).

4. A high-precision control electric push rod according to claim 1, characterized in that the end of the threaded sleeve (4) far away from the motor (9) is provided with a threaded groove, a screw (20) is connected in the threaded groove, the end of the screw (20) far away from the motor (9) passes through the notch of the threaded groove and extends outwards, and a mounting plate (21) is fixedly connected.

5. A high precision control electric putter as claimed in claim 1, characterized in that the threaded sleeve (4) and the threaded rod (3) are made of stainless steel material.

6. A high precision control electric handspike according to claim 3, characterized in that the oil collecting groove (19) is communicated with an oil discharge pipe (22) on the groove wall, the other end of the oil discharge pipe (22) passes through the groove wall of the oil collecting groove (19) and extends outwards, and a pipe valve is arranged on the pipe wall.