CN212444674U

CN212444674U - Multifunctional adapter suitable for polishing industry

Info

Publication number: CN212444674U
Application number: CN201921346468.0U
Authority: CN
Inventors: 黄志辉
Original assignee: Guangzhou Zexin Intelligent Technology Co Ltd
Current assignee: Guangzhou Zexin Intelligent Technology Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2021-02-02
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a multifunctional adapter suitable for polishing industry, which relates to the field of connection equipment, in particular to a multifunctional adapter suitable for polishing industry, comprising a chassis, a cup body and a rotating body arranged in the cup body, wherein the cup body is provided with an axially arranged cavity, the lower end surface of the bottom end of the cup body is provided with a driving shaft connected with a polishing machine, the upper surface of the rotating body is provided with a driven shaft connected with a polishing sheet, the driven shaft and the driving shaft are arranged eccentrically, the cup body is internally provided with a spring, one end of the spring is connected with the upper end surface of the bottom end of the cup body in a sliding way, and the other end of the spring is fixed on the bottom end surface of the rotating body, the utility model discloses a non-coaxial cup body and a rotating body, so that a polishing disk fixed on the rotating body vibrates due to the, the spring plays a role in limiting the separation of the rotating body and the cup body and the change of the eccentricity between the cup body and the rotating body.

Description

Multifunctional adapter suitable for polishing industry

Technical Field

The utility model relates to a multi-functional adapter field for polishing trade especially relates to a multi-functional adapter for burnishing machine.

Background

The polishing machine is usually used for mechanical grinding, polishing and waxing, the working principle is that a motor drives a sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, the polishing disc and a polishing agent jointly act and make contact and friction motion on the surface to be polished, and then the purpose of removing rusty spots, oxide layers and shallow marks on the surface is achieved, the existing polishing machine is generally directly connected to the polishing disc, and a large amount of time, time and labor are consumed when the processing is as large as possible during polishing; in addition, the polishing process has the function of single polishing. The polishing disc is used in a single plane and has a narrow use scene.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a multi-functional adapter suitable for polishing trade for the polishing dish takes place to vibrate on the route that advances, has increased single polishing and has advanced the volume, has reduced costing of time and manpower.

The utility model adopts the technical proposal that: the utility model provides a multi-functional adapter suitable for polishing trade, includes chassis, cup and the turning of setting in the cup, the cup has the cavity that the axial set up, the lower terminal surface of cup bottom is provided with the driving shaft of connecting the burnishing machine, the upper surface of turning is provided with the driven shaft of connecting the polishing piece, the driven shaft is arranged with the eccentric axle center of driving shaft, be provided with the spring in the cup, spring one end sliding connection is in the up end of cup bottom, and the other end is fixed in the bottom terminal surface of turning.

As a further improvement, the center on chassis is provided with the through-hole, the driving shaft is pegged graft in the through-hole and the driving shaft is coaxial with the through-hole, the chassis still is provided with first arc notch, the bottom surface of cup is provided with second arc notch, first arc notch has the coincidence with second arc notch in same horizontal plane, the lower terminal surface of turning is provided with the eccentricity adjustment round pin, and the eccentricity adjustment round pin sets up the position in the skew centre of a circle of terminal surface under turning, the eccentricity adjustment round pin is pegged graft in the coincidence region of first arc notch and second arc notch.

As a further improvement of the present invention, the surface of the chassis is further provided with a weight block, which is disposed at the edge of the chassis.

As a further aspect of the present invention, the cup body is provided with a limiting mechanism for limiting the rotation angle of the cup body.

As a further improvement, the stop gear includes the cover body, the internal button that is provided with of cover, the button includes the round platform body and cylinder, the cylinder sets up at the less terminal surface of round platform body cross section, the cylinder part stretches out the surface of the cover body, it is equipped with the roller to press from both sides between domatic of round platform body and the cover body, the roller passes the cover body and contacts with the chassis, the chassis is provided with the regulation hole site, adjust the hole site and be located the cup and rotate the removal route of roller on the time.

As a further improvement, the regulation hole site is two at least, the roller is located when adjusting hole site one end edge, stop gear and balancing weight laminating, the roller is located when adjusting hole site other end edge, stop gear, balancing weight and driven shaft are at the projection collineation of bottom surface.

As the utility model discloses a further improvement, turn including the body of turning, the body inside cavity that has of turning, the driven shaft penetrates the cup body with the up end central off-centre setting of the body of turning and driven shaft by the up end of the body of turning, the driven shaft is provided with antifriction bearing with the up end contact department of the body of turning.

As a further improvement of the present invention, the bottom of the swivel is provided with a locking hole for fixing the spring.

The utility model has the advantages that: the utility model discloses a set up the cup of disalignment and turn for turn when rotating, because the focus skew, make and fix the polishing dish on turning and take place the vibration, and this kind of amplitude can realize the purpose of adjusting through the distance that changes between driving shaft and the driven, and the spring plays the restriction and turns and the cup breaks away from and the cup and turns between the eccentricity of taking place to change.

Drawings

The present invention will be further described with reference to the accompanying drawings and embodiments.

Fig. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the chassis configuration;

FIG. 3 is a schematic view of a cup structure;

FIG. 4 is an exploded view of the spacing mechanism;

fig. 5 is a schematic structural view of the swivel;

fig. 6 is another view structure diagram of the swivel;

fig. 7 is a sectional view in the direction a-a of fig. 6.

The device comprises a base plate, a rotating shaft, a rotating body, a rotating shaft and a rotating shaft, wherein 1-a through hole of the base plate 11-, 12-a first arc-shaped notch, 13-a balancing weight, 14-a second depressed area, a cup body 2-, a driving shaft 21-, 22-a second arc-shaped notch, 23-an eccentricity adjusting pin, 3-a rotating body, 31-a driven shaft, 32-a rotating body, 33.

Detailed Description

A multifunctional adapter suitable for polishing industry as shown in fig. 1-6 comprises a chassis 1, a cup body 2 and a rotating body 3 arranged in the cup body 2, wherein the chassis 1 is preferably circular, and a through hole 11 is arranged at the center of the chassis 1. The cup body 2 is provided with an axially arranged cavity, the end face of the bottom end of the cup body 2 is provided with a driving shaft 21 connected with a polishing machine, the driving shaft 21 is inserted into the through hole 11 and ensures that the through hole 11 is coaxial with the driving shaft 21, and the cup body 2 and the chassis 1 rotate relatively. The driving shaft 21 can be connected with common nuts such as M8 or M10, and is convenient to be connected with a polishing machine. The upper surface of the aforementioned rotor 3 is provided with a driven shaft 31, and the driven shaft 31 functions to connect the polishing disk. It should be noted that the driving shaft 21 and the driven shaft 31 are disposed off-axis, that is, the driving shaft 21 and the driven shaft 31 are not collinear. A spring 4 is arranged in the cup body 2, one end of the spring 4 is fixed on the end surface of the bottom end of the rotating body 3, and the other end is connected with the upper end surface of the bottom end of the cup body 2 in a sliding way. In order to prevent the cup body 2 and the body 3 from separating, the cup body 2 and the body 3 can be limited by the clamp spring.

In this technical scheme, connect driving shaft 21 in the burnishing machine, driven shaft 31 connects the polishing dish, and when driving shaft 21 pivoted in-process, drive the polishing dish through driven shaft 31 and rotate. Because the driving shaft 21 is not coaxial with the driven shaft 31, the polishing disk on the driven shaft 31 generates certain amplitude, and the polishing feed amount is increased. The spring 4 fixes the rotating body 3 in the cup body 2 through the friction force generated by elastic force extrusion, so that the phenomenon that the eccentricity between the driving shaft 21 and the driven shaft 31 is changed in the rotating process of the cup body 2 and the rotating body 3 to cause the unexpected change of the amplitude of the polishing disk is prevented.

Preferably, a second concave area 14 is arranged on the bottom plate, wherein the second concave area 14 is circular and has the same size as the cup body 2, and the center of the second concave area 14 is located at the same point as the center of the through hole 11. The second recessed area 14 has the function of limiting the position of the cup body 2, and prevents the cup body 2 from being displaced due to centrifugal force during operation. The second recessed area 14 also has the function of facilitating installation and quick positioning.

In a further refinement technical scheme, a first arc-shaped notch 12 is further arranged on the chassis 1, and the first arc-shaped notch 12 is preferably arranged in a second concave area 14; the bottom surface of the cup body 2 is provided with a second arc-shaped notch 22, and the first arc-shaped notch 12 and the second arc-shaped notch 22 have an overlapped part in the same horizontal plane. The lower end surface of the rotating body 3 is provided with an eccentricity adjusting pin 23, and the eccentricity adjusting pin 23 is arranged at a position of the lower end surface deviating from the center of a circle, namely the eccentricity adjusting pin 23 is arranged at other positions of the lower end surface of the rotating body 3 except the center of a circle. The eccentricity adjustment pin 23 is also inserted into the portion where the first arc-shaped notch 12 and the second arc-shaped notch 22 coincide with each other. Specifically, the central angle corresponding to the first arc-shaped notch 12 is smaller than the central angle corresponding to the second arc-shaped notch 22, and the first arc-shaped notch 12 and the second arc-shaped notch 22 are partially overlapped.

In this detailed solution, the matching purpose of the first arc-shaped notch 12 and the second arc-shaped notch 22 is to limit the adjustment range of the eccentricity adjustment pin 23.

According to a further detailed technical scheme, a balancing weight 13 is arranged on the chassis 1, the balancing weight 13 is arranged on the edge of the chassis 1, and the optimal position is arranged between the second recessed area 14 and the edge of the chassis 1. The counterweight 13 has the effect of strengthening the amplitude, and the preferred counterweight 13 is an arc-shaped body and is fixed on the chassis 1 through the bolt 6.

Further refine technical scheme, be provided with the stop gear 5 of restriction cup 2 turned angle at cup 2, this stop gear 5 sets up in the side of cup 2, for the convenience of stop gear 5's is fixed, the side of cup 2 is cut and is handled the mounting plane that forms the stop gear 5 installation of being convenient for. In the present exemplary embodiment, the limiting mechanism 5 is fixed to the mounting surface by means of screws 6.

The limiting mechanism 5 comprises a cover body 51, and the cover body 51 is perpendicular to the axial direction of the cup body 2. A button 52 is arranged in the cover body 51, the button 52 comprises a cylinder and a truncated cone, the cylinder is arranged on the end face with the smaller cross section of the truncated cone, and part of the cylinder extends out of the surface of the cover body 51 for pressing. A roller 53 is interposed between the slope surface of the truncated cone and the cover 51, and the lower end of the roller 53 can pass through the cover 51 and come into contact with the chassis 1. An elastic device is also arranged between the installation planes of the circular truncated cone body and the cup body 2. An adjustment hole 54 is provided in the surface of the chassis 1, said adjustment hole 54 being located in the path of the roller 53 when the cup 2 is rotated.

In the refined technical scheme, the limiting mechanism 5 is used for locking the eccentric distance between the driving shaft 21 and the driven shaft 31 and preventing the eccentric distance from changing in the working process. The purpose of the adjustment holes 54 is to divide the eccentricity into a plurality of different gears so as to adjust different amplitudes to meet various requirements. The adjustment hole 54 is provided to display and control the movement range of the eccentricity adjustment pin 23.

Preferably, the number of the adjusting hole sites 54 is at least two, when the roller 53 is located at the edge of one end of the adjusting hole site 54, the limiting mechanism 5 is attached to the counterweight block 13, and when the roller 53 is located at the edge of the other end of the adjusting hole site 54, the projections of the limiting mechanism 5, the counterweight block 13 and the driven shaft 31 on the chassis 1 are collinear. When the balancing weight 13 is attached to the limiting mechanism 5, the amplitude is maximum at the moment, when the limiting mechanism 5, the balancing weight 13 and the driven shaft 31 are collinear, the amplitude is minimum at the moment, and the driven shaft 31 and the driving shaft 21 are coaxial at the moment. The preferred stop mechanism 5 and weight of the weight 13 are the same so that the amplitudes of the weight 13 and stop mechanism 5 alone cancel each other out. The stop mechanism 5 here performs the same balancing function as the counterweight 13. The adjustment hole sites 54 have seven adjustment levels in this embodiment.

The aforementioned swivel 3 includes a swivel body 32, the swivel body 32 has a cavity therein, the driven shaft 31 is eccentrically disposed on the upper end surface of the swivel body 32, and the driven shaft 31 penetrates the swivel body 32 at the position, a rolling bearing 33 is disposed at the contact position of the driven shaft 31 and the upper end surface of the swivel body 32, an inner ring of the rolling bearing 33 is fixed to the driven shaft 31, and an outer ring of the rolling bearing is fixedly connected to the swivel body. The lower end of the driven shaft 31 and the bottom wall of the rotator body 32 form a bulge to form a gap, namely a clearance. The clearance is a special term of the die, which refers to two surfaces which are originally tightly attached to each other under normal conditions, and the two matching surfaces are artificially changed into non-contact surfaces in order to simplify the manufacturing difficulty, avoid unnecessary friction damage in the using process of the die and increase the sealing degree of a cavity.

Further, a first concave area 34 is arranged on the outer side of the bottom end of the cup body 2, a clamping hole 35 for fixing the spring 4 is arranged in the first concave area 34, and the clamping hole 35 and the first concave area 34 are used for limiting the position of the spring 4 and preventing the spring 4 from sliding with the cup body 2.

The above description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Claims

1. The utility model provides a multi-functional adapter suitable for polishing trade which characterized in that: comprises a chassis (1), a cup body (2) and a rotating body (3) arranged in the cup body (2), wherein the cup body (2) is provided with a cavity arranged axially, the lower end face of the bottom end of the cup body (2) is provided with a driving shaft (21) connected with a polishing machine, the upper surface of the rotating body (3) is provided with a driven shaft (31) connected with a polishing sheet, the driven shaft (31) and the driving shaft (21) are arranged eccentrically, a spring (4) is arranged in the cup body (2), one end of the spring (4) is connected with the upper end face of the bottom end of the cup body (2) in a sliding manner, the other end of the spring is fixed on the bottom end face of the rotating body (3), the surface of the chassis (1) is also provided with a balancing weight (13), the balancing weight (13) is arranged at the edge of the chassis (1), the cup body (2) is provided with a limiting mechanism (, be provided with button (52) in the cover body (51), button (52) include the round platform body and cylinder, the cylinder sets up at the less terminal surface of round platform body cross section, the cylinder part stretches out the surface of the cover body (51), press from both sides between the domatic of round platform body and the cover body (51) and be equipped with roller (53), roller (53) pass the cover body (51) and contact with chassis (1), chassis (1) is provided with adjusts hole site (54), adjust on hole site (54) is located the removal route of roller (53) when cup (2) rotate, adjust hole site (54) and be two at least, when roller (53) are located adjusts hole site (54) one end edge, stop gear (5) and balancing weight (13) laminating, when roller (53) are located and adjust hole site (54) other end edge, stop gear (5), The projections of the balancing weight (13) and the driven shaft (31) on the bottom surface are collinear, and the weight of the limiting mechanism (5) is the same as that of the balancing weight (13).

2. The multi-functional adapter suitable for use in the polishing industry as defined in claim 1, wherein: the center of chassis (1) is provided with through-hole (11), the driving shaft pegs graft in through-hole (11) and driving shaft (21) and through-hole (11) coaxial, chassis (1) still is provided with first arc notch (12), the bottom surface of cup (2) is provided with second arc notch (22), first arc notch (12) and second arc notch (22) have the coincidence in the same horizontal plane, the lower terminal surface of turning (3) is provided with eccentricity adjusting pin (23), and eccentricity adjusting pin (23) set up the position of terminal surface skew centre of a circle under turning (3), eccentricity adjusting pin (23) peg graft in the coincidence region of first arc notch (12) and second arc notch (22).

3. The multi-functional adapter suitable for use in the polishing industry as defined in claim 1, wherein: the rotating body (3) comprises a rotating body (32), a cavity is formed in the rotating body (32), the driven shaft (31) and the center of the upper end face of the rotating body (32) are eccentrically arranged, the driven shaft (31) penetrates through the cup body (2) from the upper end face of the rotating body (32), and a rolling bearing (33) is arranged at the contact position of the driven shaft (31) and the upper end face of the rotating body (32).

4. The multi-functional adapter suitable for use in the polishing industry as defined in claim 1 or 3, wherein: the bottom end of the rotating body (3) is provided with a clamping hole (35) for fixing the spring (4).