CN216016622U

CN216016622U - Integrated low-noise electric cylinder

Info

Publication number: CN216016622U
Application number: CN202122146715.6U
Authority: CN
Inventors: 曾刚; 李勇; 孙方友
Original assignee: Dongguan Yingchi Intelligent Equipment Co ltd
Current assignee: Dongguan Yingchi Intelligent Equipment Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-11
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses an integrated low-noise electric cylinder, which comprises a cylinder body fixedly arranged on the outer side of equipment, wherein a servo motor is fixedly arranged at the end of the cylinder body, a lead screw is fixedly arranged at the output end of the servo motor, an adjusting sleeve is in threaded connection with the outer side of the lead screw, and a sealing piston is fixedly arranged on the outer side of the adjusting sleeve; the piston rod is movably arranged on the inner side of the cylinder body; further comprising: the movable plate is movably connected to the outer side of the upper end of the cylinder body, and a sliding groove is formed in the outer wall of the movable plate; and the guide rod is fixedly arranged on the inner side of the sliding groove. This integral type low noise type electric cylinder can carry out real-time self-lubricate its inside part in the use, has effectively reduced the wearing and tearing and the friction noise of part, can carry out effectual buffering, protection simultaneously in the use, avoids taking place to damage and the precision reduces because of external factor, and the practicality is strong.

Description

Integrated low-noise electric cylinder

Technical Field

The utility model relates to an electric jar technical field specifically is an integral type low noise type electric jar.

Background

The electric cylinder is a modularized product with servo motor and ball screw integrated design, can convert the rotary motion of servo motor into linear motion, and is widely applied in the fields of material handling, machining and manufacturing, injection molding machine, valve control, precision machine tool and the like, but the existing electric cylinder still has some defects, such as:

1. the existing electric cylinder is usually required to be manually coated with lubricating oil in the use process, so that the lubricating oil is inconvenient to be automatically coated in the use process, the lubricating oil cannot be coated in time, the abrasion among electric cylinder parts is easily caused, and simultaneously, larger friction noise is generated, and certain use defects exist;

2. the existing electric cylinder lacks a certain protection structure, so that the electric cylinder is easily influenced by the outside in the using process to cause collision, the overall structural strength of the electric cylinder is damaged, and the use precision of the electric cylinder is influenced.

We have proposed an integrated low noise type electric cylinder in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type low noise type electric jar to solve the current market that the above-mentioned background art provided on the electric jar can not be timely carry out lubricating oil and paint, thereby cause the loss of rubbing between the electric jar part easily, can produce great frictional noise simultaneously and lack certain protective structure, lead to it to be influenced and bump by the external world easily in the use, thereby lead to electric jar overall structure intensity impaired, and then can influence the problem of the use precision of electric jar.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated low-noise electric cylinder comprises a cylinder body fixedly arranged on the outer side of equipment, wherein a servo motor is fixedly arranged at the end of the cylinder body, a lead screw is fixedly arranged at the output end of the servo motor, an adjusting sleeve is in threaded connection with the outer side of the lead screw, and a sealing piston is fixedly arranged on the outer side of the adjusting sleeve;

the piston rod is movably arranged on the inner side of the cylinder body;

further comprising:

the movable plate is movably connected to the outer side of the upper end of the cylinder body, and a sliding groove is formed in the outer wall of the movable plate;

the guide rod is fixedly arranged on the inner side of the sliding groove;

the two groups of sliding blocks are movably arranged on the inner side of the sliding groove;

the protection plate is arranged on the outer side of the movable plate and used for achieving a protection effect.

Preferably, the sealing piston is attached to the inner wall of the cylinder body, the inner side of the sealing piston is provided with an oil bin at an equal angle, and the side wall of the sealing piston is provided with an oil filling hole communicated with the oil bin.

Through adopting above-mentioned technical scheme for follow-up in electric jar maintenance process, can be convenient carry out the oiling to the inboard in oil bunker, thereby provide fluid in real time for subsequent lubricated work, and then reduce the wearing and tearing of electric jar inner structure.

Preferably, the arc wall of the sealing piston is uniformly embedded with balls, the balls are attached to the oil bin, and the surfaces of the balls are attached to the inner wall of the cylinder body.

Through adopting above-mentioned technical scheme for in the sealing piston removal process, the ball can roll along the inner wall of cylinder body, thereby rolls its one side with the oil sump contact to cylinder body inner wall, thereby realizes scribbling the fluid of cylinder body inner wall is automatic, thereby has realized automatic oiling, has effectively slowed down the wearing and tearing of electric jar inner structure, has prolonged the life of electric jar, has also reduced the noise influence that the friction brought simultaneously.

Preferably, the movable plate is disposed at an equal angle with respect to the cylinder body, a torsion spring is connected between a shaft end of the movable plate and the cylinder body, a pull rope is wound around the shaft end of the movable plate, the other end of the pull rope is connected to the outer side of the top of the piston rod, and the movable plate and the cylinder body form an elastic rotation structure.

Through adopting above-mentioned technical scheme for can carry out synchronous revolution through stay cord pulling fly leaf when the piston rod extends, thereby adjust the rotation angle of fly leaf.

Preferably, a connecting rod is hinged between the sliding block and the protection plate, the protection plate is parallel to the movable plate, and the sliding block and the guide rod form a sleeved sliding structure.

Through adopting above-mentioned technical scheme for when the guard plate atress, it can promote the slider through the connecting rod and slide along the spout, and the guide arm can play the guide effect to the slider this moment, and then ensures the stability of structure.

Preferably, the sliders are made of magnetic materials, and the magnetic poles of the two groups of sliders are the same.

Through adopting above-mentioned technical scheme for the guard plate atress removes the in-process, and the position of two sets of sliders of adjustable makes magnetic force between the slider crescent, thereby can carry out effectual bradyseism to the guard plate under the magnetic force effect, makes the guard plate can effectively protect the outer wall of cylinder body, avoids it to receive external striking and takes place to damage or influence the precision.

Preferably, the outer ball of the protection plate is connected with a bracket, the bracket is arranged in a circular arc structure, and the inner diameter of the bracket is equal to the outer diameter of the piston rod.

Through adopting above-mentioned technical scheme for when the piston rod extends to the limit, can drive the fly leaf and carry out furthest rotation, make it drive the bracket and can laminate in the outside of piston rod, thereby realize the support and the shock attenuation to the piston rod, avoid the piston rod to take place to shake or bend under great load operating condition, effectively improved the support intensity of electric jar

Compared with the prior art, the beneficial effects of the utility model are that: the integrated low-noise electric cylinder can automatically lubricate the internal components in real time in the using process, effectively reduces the abrasion and the friction noise of the components, can effectively buffer and protect in the using process, avoids the damage and the precision reduction caused by external factors, and has strong practicability;

1. the automatic lubrication oil cylinder is provided with the sealing piston and the balls, the sealing piston can slide along the inner wall of the cylinder body in the using process of the electric cylinder, and the balls can automatically roll at the moment, so that the sealing piston is attached to one surface of the oil bin and rolls to the inner wall surface of the cylinder body, and further, oil adhered to the outer side of the balls can be coated on the inner wall of the cylinder body, so that the automatic coating of the lubrication oil is realized, the abrasion among parts of the electric cylinder is effectively reduced, and meanwhile, the noise generated by friction is also reduced;

2. be provided with fly leaf and bracket, during the electric jar shrink, the fly leaf can be laminated in the outside of cylinder body for the guard plate can carry out the elasticity under the magnetic action of bracket and go up and down, and then realize the buffering to external force, when the piston rod extends to the limit, the fly leaf can support the piston rod through rotatory drive bracket, and then avoids the piston rod to receive horizontal atress and take place to buckle, has effectively improved the protective capacities of this electric jar.

Drawings

FIG. 1 is a schematic view of the structure of the utility model when not in use;

FIG. 2 is a schematic view of the movable plate mounting structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the movable plate of the present invention;

FIG. 4 is a side view of the bracket of the present invention;

FIG. 5 is a schematic view of the main sectional structure of the cylinder body of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 5 according to the present invention.

In the figure: 1. a cylinder body; 2. a servo motor; 3. a screw rod; 4. an adjusting sleeve; 5. a sealing piston; 501. an oil bin; 502. an oil filler hole; 503. a ball bearing; 6. a piston rod; 7. a movable plate; 701. pulling a rope; 702. a torsion spring; 703. a chute; 8. a guide bar; 9. a slider; 10. a protection plate; 11. a connecting rod; 12. a bracket.

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. 1-6, the present invention provides a technical solution: an integrated low-noise electric cylinder comprises a cylinder body 1 fixedly arranged on the outer side of equipment, wherein a servo motor 2 is fixedly arranged at the end of the cylinder body 1, a lead screw 3 is fixedly arranged at the output end of the servo motor 2, an adjusting sleeve 4 is in threaded connection with the outer side of the lead screw 3, and a sealing piston 5 is fixedly arranged on the outer side of the adjusting sleeve 4;

the piston rod 6 is movably arranged on the inner side of the cylinder body 1;

further comprising:

the movable plate 7 is movably connected to the outer side of the upper end of the cylinder body 1, and a sliding groove 703 is formed in the outer wall of the movable plate 7;

the guide rod 8 is fixedly arranged on the inner side of the sliding groove 703;

two groups of sliding blocks 9 are movably arranged on the inner side of the sliding groove 703;

and the protection plate 10 is arranged on the outer side of the movable plate 7 and used for realizing a protection effect.

The sealing piston 5 is attached to the inner wall of the cylinder body 1, the inner side of the sealing piston 5 is provided with an oil bin 501 at an equal angle, and the side wall of the sealing piston 5 is provided with an oil filling hole 502 communicated with the oil bin 501.

The arc wall of the sealing piston 5 is evenly embedded with a ball 503, the ball 503 is attached to the position of the oil bin 501, and the surface of the ball 503 is attached to the inner wall of the cylinder 1.

As shown in fig. 5-6, before the use, can be through oil filler point 502 to the inboard injection fluid of sump 501, thereby in order to supply subsequent real-time lubrication, in the electric cylinder use, servo motor 2 can drive lead screw 3 and rotate, thereby make adjusting collar 4 drive sealed piston 5 and piston rod 6 move the regulation, ball 503 can roll this moment, thereby make its one side that will contact with sump 501 roll to the inner wall outside of cylinder body 1, thereby realize the automatic smearing of lubricated fluid, thereby effectively reduced the wearing and tearing speed and the frictional noise between the electric cylinder part, the life of electric cylinder has been prolonged.

The movable plate 7 is disposed at an equal angle with respect to the cylinder 1, a torsion spring 702 is connected between the shaft end of the movable plate 7 and the cylinder 1, a pull rope 701 is wound around the shaft end of the movable plate 7, the other end of the pull rope 701 is connected to the outside of the top of the piston rod 6, and the movable plate 7 and the cylinder 1 form an elastic rotation structure.

A connecting rod 11 is hinged between the sliding block 9 and the protection plate 10, the protection plate 10 is parallel to the movable plate 7, and the sliding block 9 and the guide rod 8 form a sleeved sliding structure.

The sliders 9 are made of magnetic materials, and the magnetic poles of the two groups of sliders 9 are the same.

The outer side of the protection plate 10 is connected with a bracket 12, the bracket 12 is arranged in a circular arc structure, and the inner diameter of the bracket 12 is equal to the outer diameter of the piston rod 6.

As shown in fig. 1-4, before the electric cylinder is used, the movable plate 7 is attached to the outer side of the cylinder body 1, when the cylinder body 1 is impacted by the outside, the protection plate 10 can conflict with the impacted objects, meanwhile, the connecting rod 11 can drive the sliding block 9 to slide along the outer side of the guide rod 8, at the moment, the protection plate 10 can be effectively cushioned under the action of magnetic force between the sliding block 9, so that the impact objects can be buffered, the electric cylinder is prevented from being damaged by stress, when the cylinder body 1 extends the piston rod 6 to the limit, the piston rod 6 can pull the movable plate 7 to synchronously rotate through the pull rope 701, the movable plate 7 drives the bracket 12 to be attached to the outer side of the piston rod 6, the support and the shock absorption of the piston rod 6 are realized, the piston rod 6 is effectively prevented from being bent and damaged due to transverse stress during the working process of the electric cylinder.

The working principle is as follows: when using this integral type low noise type electric cylinder, at first, as shown in fig. 1-6, control servo motor 2 and drive piston rod 6 and stretch out and draw back, sealing piston 5 can drive ball 503 and laminate in the surface of cylinder body 1 and roll, thereby make it paint the inner wall of cylinder body 1 with the fluid in oil storehouse 501 automatically, thereby effectively slow down the wearing and tearing between the part, frictional noise has been reduced simultaneously, when piston rod 6 extends to the limit, bracket 12 can laminate in its outside, effectively support it, the shock attenuation, avoid piston rod 6 to receive horizontal atress and take place the bending, after using the completion, piston rod 6 withdraws the in-process, fly leaf 7 can rotatory laminate in the outside of cylinder body 1, thereby effectively protect cylinder body 1 through guard plate 10 that can elastic motion, thereby accomplish a series of work.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An integrated low-noise electric cylinder comprises a cylinder body (1) fixedly mounted on the outer side of equipment, wherein a servo motor (2) is fixedly mounted at the end of the cylinder body (1), a lead screw (3) is fixedly mounted at the output end of the servo motor (2), an adjusting sleeve (4) is in threaded connection with the outer side of the lead screw (3), and a sealing piston (5) is fixedly mounted on the outer side of the adjusting sleeve (4);

the piston rod (6) is movably arranged on the inner side of the cylinder body (1);

it is characterized by also comprising:

the movable plate (7) is movably connected to the outer side of the upper end of the cylinder body (1), and a sliding groove (703) is formed in the outer wall of the movable plate (7);

the guide rod (8) is fixedly arranged on the inner side of the sliding groove (703);

two groups of sliding blocks (9) are movably arranged on the inner side of the sliding groove (703);

and the protection plate (10) is arranged on the outer side of the movable plate (7) and used for realizing a protection effect.

2. The integrated low noise type electric cylinder according to claim 1, wherein: the sealing piston (5) is attached to the inner wall of the cylinder body (1), the inner side of the sealing piston (5) is provided with an oil bin (501) at an equal angle, and the side wall of the sealing piston (5) is provided with an oil filling hole (502) communicated with the oil bin (501).

3. The integrated low noise type electric cylinder according to claim 2, wherein: the arc wall of the sealing piston (5) is uniformly embedded with balls (503), the balls (503) are attached to the oil bin (501), and the surface of the balls (503) is attached to the inner wall of the cylinder body (1).

4. The integrated low noise type electric cylinder according to claim 1, wherein: the movable plate (7) is arranged at equal angles relative to the cylinder body (1), a torsion spring (702) is connected between the shaft end of the movable plate (7) and the cylinder body (1), a pull rope (701) is wound on the shaft end of the movable plate (7), the other end of the pull rope (701) is connected to the outer side of the top of the piston rod (6), and the movable plate (7) and the cylinder body (1) form an elastic rotating structure.

5. The integrated low noise type electric cylinder according to claim 1, wherein: a connecting rod (11) is hinged between the sliding block (9) and the protection plate (10), the protection plate (10) is parallel to the movable plate (7), and the sliding block (9) and the guide rod (8) form a sleeved sliding structure.

6. The integrated low noise type electric cylinder according to claim 5, wherein: the sliding blocks (9) are made of magnetic materials, and the magnetic poles of the two groups of sliding blocks (9) are the same.

7. The integrated low noise type electric cylinder according to claim 1, wherein: the outer side ball of guard plate (10) is connected with bracket (12), just bracket (12) are the setting of circular arc structure, and the internal diameter of bracket (12) equals the external diameter of piston rod (6).