CN217890613U

CN217890613U - Polishing wheel swinging structure around central point

Info

Publication number: CN217890613U
Application number: CN202222134115.2U
Authority: CN
Inventors: 郝松涛; 李旭
Original assignee: Jiangmen Yuding Automation Equipment Co ltd
Current assignee: Jiangmen Yuding Automation Equipment Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-25
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a throwing aureola is around central point swing structure relates to metal surface treatment technical field, including the base, rotate the carousel of being connected, be used for driving the main drive mechanism of the reciprocal rotation of carousel, set up the throwing aureola on the carousel with the base, throw aureola and be equipped with at least two and all throw aureola and use the axis of rotation of carousel as the distribution of axle annular array, drive all throw aureola pivoted polishing power modules. So set up, the carousel is at the reciprocal rotation of certain angle within range, with this throwing aureola around the central point swing structure application in the polishing equipment, all throwing aureola are high-speed rotatory under the drive of polishing power module, the return bend removes between all throwing aureola, by burnishing and polishing, the reciprocal rotation of carousel is swayd, make the change of making a round trip in throwing aureola position, not only polishing efficiency is high, and each position of return bend accepts the frequency of polishing to be the same, it is high to have solved the return bend surface effect defective rate that polishing equipment among the prior art polished, the problem that work efficiency is low.

Description

Polishing wheel swinging structure around central point

Technical Field

The utility model relates to a metal surface treatment technical field, more specifically say, relate to a polishing wheel sways structure around central point.

Background

The circular tube has a surface polishing process in the production process, namely a straight tube or an elbow tube, wherein particularly the elbow tube with curvature is polished manually, so that the polishing efficiency is low, and the labor cost is high. Among the prior art, often use polishing equipment to polish the pipe, polishing equipment sets up to usually, and the polishing wheel rotates at a high speed, has transport mechanism to transport the pipe to polishing wheel department in addition, and rotatory, the displacement when pipe and polishing wheel contact, the polishing wheel can carry out the full polishing to the surface of pipe and handle.

However, the applicant finds that, in the polishing equipment in the prior art, for polishing the bent pipe with bending degree, because the polishing wheel usually rotates at a fixed position and automatically rotates by the bent pipe, the working efficiency is low, and in the polishing process, the problem of different polishing degrees of the same bent pipe is easy to occur, so that the polishing precision cannot be ensured, the surface effect reject ratio is high, and the product quality is affected.

Therefore, how to solve the problems of high defective rate of the surface effect of the bent pipe polished by the polishing equipment and low working efficiency in the prior art becomes an important technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polishing wheel sways structure around central point, its problem of having solved the return bend surface effect defective rate height, work efficiency low of polishing equipment among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides a pair of polishing wheel sways structure around central point, include:

a base;

a turntable rotatably connected to the base;

the main driving mechanism is used for driving the turntable to rotate in a reciprocating manner;

the polishing wheels are arranged on the turntable, and at least two polishing wheels are arranged on the polishing wheels, and are distributed in a ring-shaped array by taking the rotating axis of the turntable as a shaft;

and the polishing power module drives all the polishing wheels to rotate.

Preferably, the device further comprises a buffer and shock absorption structure arranged between the main driving mechanism and the base.

Preferably, the polishing power module comprises a plurality of polishing power mechanisms, and one polishing power mechanism drives one polishing wheel to rotate.

Preferably, the carousel has first vacancy opening and is the sector ring form that central angle is the major angle, be equipped with on the base with the second vacancy opening that first vacancy opening corresponds.

Preferably, be equipped with the bar groove on the carousel, main actuating mechanism includes:

a first motor structure mounted on the base;

the sliding swing arm block is connected with the strip-shaped groove in a sliding manner;

the crank connecting rod structure is connected between the first motor structure and the sliding swing arm block so that the first motor structure drives the sliding swing arm block to reciprocate along the strip-shaped groove.

Preferably, the crank connecting rod structure comprises a swinging eccentric wheel, an outer spherical bearing with a seat, a connecting rod and a joint bearing, wherein the first end of the swinging eccentric wheel is in transmission connection with an output shaft of the motor structure, the first end of the connecting rod is in transmission connection with the second end of the swinging eccentric wheel through the outer spherical bearing with the seat, the second end of the connecting rod is in rotation connection with the sliding swing arm block through the joint bearing, and a rotating shaft of the swinging eccentric wheel is parallel to a rotating shaft of the sliding swing arm block.

Preferably, be equipped with rubber spring on the swing arm piece that slides, be equipped with arc strip hole on the base, rubber spring passes the carousel is located in the arc strip hole, rubber spring is in under the drive of swing arm piece that slides and follow the arc strip hole slides.

Preferably, the polishing wheel is provided with three.

Preferably, the polishing power mechanism comprises a driven wheel coaxially connected with the polishing wheel, a driving wheel connected with the driven wheel through a synchronous belt, and a second motor structure driving the driving wheel to rotate.

The utility model provides an among the technical scheme, throwing aureola includes the base, rotates the carousel of being connected, the main drive mechanism who is used for the reciprocal rotation of drive carousel, sets up the throwing aureola on the carousel around the central point swing structure, and throwing aureola is equipped with at least two and all throwing aureola uses the axis of rotation of carousel as the distribution of axle annular array, drives all throwing aureola pivoted polishing power modules. So set up, the carousel is at the reciprocal rotation of certain angle within range, form and sway the form, with this throwing aureola around the central point sway the structure and use in polishing equipment, outside centre gripping the manipulator of return bend drive the return bend and aim at the central point that all throwing aureola formed and put, all throwing aureola are high-speed rotatory under the drive of polishing power module, the return bend removes between all throwing aureola this moment, by burnishing and polishing, because the reciprocal rotation of carousel is swayd, make the change of throwing aureola position round trip, therefore, not only polishing efficiency is high, and the frequency of accepting the polishing of each position of return bend is the same, the polishing is even, the return bend surface effect defective rate of polishing equipment among the prior art is high, the problem that work efficiency is low is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front perspective view of a polishing wheel rocking structure about a central point in an embodiment of the present invention;

FIG. 2 is a rear perspective view of a rocking structure of a buffing wheel about a central point in an embodiment of the present invention;

fig. 3 is a schematic diagram of a local explosion structure of a polishing wheel swinging structure around a central point according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the polishing wheel and the polishing power mechanism according to the embodiment of the present invention.

In fig. 1-4:

1. a base; 2. a turntable; 3. a polishing wheel; 4. a polishing power mechanism; 5. a strip-shaped groove; 6. a first motor structure; 7. sliding the swing arm block; 8. swinging an eccentric wheel; 9. an outer spherical bearing with a seat; 10. a connecting rod; 11. a knuckle bearing; 12. a rubber spring; 13. arc-shaped strip holes; 14. a guide rail; 15. a deep groove ball bearing; 16. a pulley; 401. a driven wheel; 402. a synchronous belt; 403. a driving wheel; 404. a second motor structure; 405. a casing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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 should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 as the case may be, by those of ordinary skill in the art.

An object of this embodiment is to provide a polishing wheel sways structure around central point, its elbow pipe surface effect defective rate that can solve the polishing equipment among the prior art and polish problem that the work efficiency is low high.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below are not intended to limit the scope of the present invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-4, the polishing wheel swinging structure around a central point according to the present embodiment includes a base 1, a turntable 2 rotatably connected to the base 1, a main driving mechanism for driving the turntable 2 to rotate reciprocally, and polishing wheels 3 disposed on the turntable 2, where the polishing wheels 3 are provided with at least two polishing power modules, and all the polishing wheels 3 are distributed in a ring-shaped array with a rotation axis of the turntable 2 as a ring, and polishing surfaces of the polishing wheels 3 are close to each other to drive all the polishing wheels 3 to rotate. So set up, carousel 2 is at the reciprocal rotation of certain angle within range, form and sway the form, with this throwing aureola swing the structure around the central point and use in polishing equipment, the outside manipulator of centre gripping the return bend drives the central point that all throwing aureola 3 formed of return bend alignment, all throwing aureola 3 are high-speed rotatory under the drive of polishing power module, the return bend moves between all throwing aureola 3 this moment, by the burnishing and polishing, because carousel 2 reciprocal rotation is swayd, make the 3 position of throwing aureola change back and forth, so, not only the polishing efficiency is high, and the frequency of accepting the polishing is the same in each position of return bend, the polishing is even, the return bend surface effect defective rate that polishing equipment among the prior art polished is solved is high, the problem that work efficiency is low.

It should be noted that the polishing wheel 3 may be, but is not limited to, a cloth wheel, a hemp wheel, a leaf drying wheel, a flyer wheel, a nylon wheel, etc.

Preferably set up three throwing aureola 3, the angle that forms between the adjacent throwing aureola 3 is 120, through practice, sets up three throwing aureola 3, can guarantee that carousel 2 is at the reciprocal swing of less angle within range, if within the range of plus or minus 15, just can carry out all-round burnishing and polishing to the circumference of return bend, has equalled polishing efficiency and manufacturing cost.

Please refer to fig. 3, the turntable 2 is provided with a circular guide rail 14, the base 1 is provided with a plurality of deep groove ball bearings 15 slidably connected to inner rings of the guide rail 14, and a plurality of pulleys 16 slidably connected to outer rings of the guide rail 14, a straight line of an axial direction of the guide rail 14 coincides with a rotation axis of the turntable 2, when the main driving mechanism transmits a driving force to the turntable 2, the guide rail 14, the deep groove ball bearings 15, and the pulleys 16 slide reciprocally and relatively, and the turntable 2 can only rotate with a circle of the guide rail 14 as a track.

As specific embodiment, be equipped with bar groove 5 on setting up carousel 2, main actuating mechanism is including installing first motor structure 6 on base 1, with bar groove 5 sliding connection's slip swing arm piece 7, connect the crank connecting rod structure between first motor structure 6 and slip swing arm piece 7 to make first motor structure 6 drive slip swing arm piece 7 along bar groove 5 reciprocating displacement, first motor structure 6 has gear motor. Because the main guide rail 14 and the pulley 16 set are matched to form a limiting guide function, the turntable 2 can only slide along the pulley 16 set and relatively rotate with the base 1, and therefore when the sliding swing arm block 7 displaces in the strip-shaped groove 5, the generated force in other directions is transmitted to the turntable 2 and can only enable the turntable to rotate in a reciprocating manner within a small range. The turntable 2 is arranged to perform swinging rotation within the range of plus and minus 15 degrees. The crank connecting rod structure comprises a swinging eccentric wheel 8, a spherical outer surface bearing with a seat 9, a connecting rod 10 and a joint bearing 11, wherein the first end of the swinging eccentric wheel 8 is in transmission connection with an output shaft of the first motor structure 6, the first end of the connecting rod 10 is hinged with the second end of the swinging eccentric wheel 8 through the spherical outer surface bearing with the seat 9, the second end of the connecting rod 10 is hinged with a sliding swing arm block 7 through the joint bearing 11, and a rotating shaft of the swinging eccentric wheel 8 is parallel to a rotating shaft of the sliding swing arm block 7. So set up, compact structure, the transmission is nimble.

As an alternative embodiment, the polishing power module may be configured to include polishing power mechanisms 4 having the same number as the polishing wheels 3, that is, one polishing power mechanism 4 drives one polishing wheel 3 to rotate, or may be configured to include one polishing power mechanism 4 driving all the polishing wheels 3 to rotate, or may be configured to include a plurality of polishing power mechanisms 4, and one polishing power mechanism 4 drives two or more polishing wheels 3 to rotate. Preferably, the polishing power module comprises a plurality of polishing power mechanisms 4, and one polishing power mechanism 4 drives one polishing wheel 3 to rotate.

Further, referring to fig. 4, the polishing power mechanism 4 includes a housing 405, a driven wheel 401 coaxially connected to the polishing wheel 3, a driving wheel 403 connected to the driven wheel 401 through a synchronous belt 402, and a second motor structure 404 for driving the driving wheel 403 to rotate, wherein the driving wheel 403, the driven wheel 401, and the synchronous belt 402 are located in the housing 405, and the polishing wheel 3 and the second motor structure 404 are located outside the housing 405.

As the preferred embodiment, in order to facilitate the manipulator to clamp the bent pipe to move between the polishing wheels 3 on the turntable 2, the turntable 2 is provided with a first vacant opening and is in a fan ring shape with a central angle being a major angle, the base 1 is provided with a second vacant opening corresponding to the first vacant opening, the main guide rail 14 is distributed along the turntable 2 and is in a circular arc shape, the turntable 2 and the base 1 are in a C shape, the turntable 2 and the vacant positions on the base 1 provide passing positions for the manipulator, the bent pipe or other products with longer length can move through according to the set track, and the polishing wheels are enabled to be better equipped with and connected with other structures in the polishing equipment around the central point swinging structure and to be matched for use.

As a preferred embodiment, the structure for arranging the polishing wheel to swing around the central point also comprises a buffering and damping structure arranged between the main driving mechanism and the base 1 so as to absorb the machine vibration generated by the main driving mechanism, thereby preventing the structure between the turntable 2 and the base 1 from loosening and reducing the matching degree of the rotary connection due to long-term vibration.

As an optional embodiment, a rubber spring 12 is arranged on the sliding swing arm block 7, an arc-shaped hole 13 is arranged on the base 1, the rubber spring 12 penetrates through the turntable 2 and is located in the arc-shaped hole 13, the rubber spring 12 is driven by the sliding swing arm block 7 and slides along the arc-shaped hole 13, and the rubber spring 12 is located at a position where the driving mechanism transmits vibration to the main guide rail 14 and the pulley 16 set, so as to block the vibration from being transmitted to the main guide rail 14 and the pulley 16 set along the base 1 and the turntable 2. The rubber spring 12 is in sliding contact with the arc-shaped strip hole 13 on the base 1, and can simultaneously bear multi-directional load, absorb shock and buffer shock. In this way, the rubber spring 12 functions as a shock absorbing structure.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A polishing wheel rocking structure about a central point, comprising:

a base;

a turntable rotatably connected to the base;

the main driving mechanism is used for driving the rotary disc to rotate in a reciprocating manner;

and driving all the polishing power modules for rotating the polishing wheels.

2. The polishing wheel rocking structure about a center point as recited in claim 1, further comprising a cushioning, shock absorbing structure disposed between the main drive mechanism and the base.

3. The polishing wheel rocking structure about a central point of claim 1, wherein the polishing power module comprises a plurality of polishing power mechanisms, one of the polishing power mechanisms driving one of the polishing wheels to rotate.

4. The polishing wheel rocking structure about a central point according to claim 1, wherein the turntable has a first opening and is in the shape of a sector ring with a central angle being a major angle, and the base has a second opening corresponding to the first opening.

5. The polishing wheel rocking structure about a central point according to claim 1, wherein the turntable is provided with a strip-shaped groove, and the main driving mechanism comprises:

a first motor structure mounted on the base;

6. The wheel for polishing as recited in claim 5, wherein the crank and link structure comprises a rocking eccentric, a mounted spherical outer bearing, a link, and a knuckle bearing, wherein a first end of the rocking eccentric is drivingly connected to the output shaft of the motor structure, wherein a first end of the link is connected to a second end of the rocking eccentric through the mounted spherical outer bearing, wherein a second end of the link is rotatably connected to the swing arm block through the knuckle bearing, and wherein a rotational axis of the rocking eccentric and a rotational axis of the swing arm block are parallel to each other.

7. The polishing wheel rocking structure about a central point according to claim 5, wherein the sliding swing arm block is provided with a rubber spring, the base is provided with an arc-shaped bar hole, the rubber spring passes through the turntable and is located in the arc-shaped bar hole, and the rubber spring is driven by the sliding swing arm block and slides along the arc-shaped bar hole.

8. The polishing wheel rocking structure about a central point of claim 1, wherein there are three polishing wheels.

9. The polishing wheel rocking structure around a central point according to claim 3, wherein the polishing power mechanism comprises a driven wheel coaxially connected with the polishing wheel, a driving wheel connected with the driven wheel through a synchronous belt, and a second motor structure for driving the driving wheel to rotate.