CN211249611U

CN211249611U - Novel polishing head device

Info

Publication number: CN211249611U
Application number: CN201922005033.6U
Authority: CN
Inventors: 何锟; 何鑫
Original assignee: Jiangmen Quanda Machinery Manufacturing Co ltd
Current assignee: Jiangmen Quanda Machinery Manufacturing Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-14
Anticipated expiration: 2029-11-20

Abstract

The utility model provides a novel polishing head device, which comprises a frame, a transverse slide rail seat arranged on the frame, a lifting mechanism, a transverse polishing arm, a rotating mechanism, a polishing wheel arranged on the transverse polishing arm and a polishing and polishing driving mechanism, wherein the lifting mechanism 3 is movably connected on the transverse slide rail seat, the rotating mechanism is fixedly connected on a push rod of the lifting mechanism, and the transverse polishing arm is movably connected with the rotating mechanism; the first rotating mechanism is movably connected with the transverse polishing arm, and the second rotating mechanism is fixedly connected with the lifting mechanism; the transverse polishing arm is driven by the first rotating mechanism to swing 360 degrees around the Y axis, and the first rotating mechanism drives the first rotating mechanism to rotate and drives the transverse polishing arm to swing 360 degrees around the X axis. The utility model discloses a novel polishing head of polishing device for prior art, can improve production efficiency.

Description

Novel polishing head device

Technical Field

The utility model relates to a machine-building technical field, especially novel polishing head of polishing device.

Background

At present, in order to achieve dead-angle-free polishing of a workpiece, the polishing angle of a polishing and polishing wheel is generally adjusted by the following method of the existing polishing and polishing device, so as to achieve dead-angle-free polishing of the workpiece: the polishing and grinding wheel is arranged at one of two ends of the transverse polishing arm by arranging the rotating mechanism on the polishing and grinding device, and the transverse polishing arm is vertically connected with a rotating shaft of the rotating mechanism; also, in general, the rotation axis of the rotation mechanism is parallel to any of the three axes X, Y, Z.

However, the above-described method is only applicable to a workpiece having a relatively simple shape and a relatively complicated structure, and if the polishing angle of the polishing wheel is adjusted by the above-described method, that is, by swinging the polishing wheel only 360 degrees around an axis in a certain direction, the following problems are easily caused: 1) the adjusted polishing wheel cannot be in contact with the part of the workpiece needing polishing, so that the part of the workpiece can be only polished manually, and the production efficiency is influenced; 2) the contact area between the polishing and grinding wheel and the part of the workpiece needing to be polished is small, and the surface of the workpiece can be polished and ground in a progressive mode only by continuously adjusting the height position or the horizontal position of the polishing and grinding wheel, so that the production efficiency is influenced; 3) the included angle between the rotation direction of the polishing and grinding wheel and the rotation direction of the workpiece is not 180 degrees, and the quality of polishing and grinding is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure can make the polishing wheel of polishing realize 360 degrees wobbling novel polishing head devices in X axle and Y axle to the not enough of above-mentioned prior art.

The utility model discloses a realize above-mentioned purpose like this:

the utility model discloses polishing head device, including the frame, locate on the frame and with the horizontal slide rail seat of propulsion motor drive connection, elevating system, horizontal polishing arm, rotary mechanism and set up polishing wheel on the horizontal polishing arm and be used for driving polishing wheel pivoted polishing and polish actuating mechanism, elevating system swing joint is in on the horizontal slide rail seat, rotary mechanism fixed connection with on elevating system's the push rod, horizontal polishing arm with rotary mechanism swing joint;

the rotating mechanism comprises a first rotating mechanism and a second rotating mechanism, and the first rotating mechanism is movably connected with the transverse polishing arm and movably connected to one end of a second rotating shaft of the second rotating mechanism; the second rotating mechanism is fixedly connected to the lifting mechanism; the transverse polishing arm is driven by the first rotating mechanism to swing 360 degrees around the Y axis, and the first rotating mechanism is driven by the second rotating mechanism to rotate and drive the transverse polishing arm to swing 360 degrees around the X axis.

Further, the first rotating mechanism comprises a fixed disc, a rotatable dividing disc arranged at the rear side of the fixed disc, a first rotating shaft, a first movable assembly and a second movable assembly; the index plate is fixedly connected with one end of the second rotating shaft; one end of the first rotating shaft is fixedly connected to the index plate, and the other end of the first rotating shaft is perpendicular to and fixedly connected to the transverse polishing arm;

the indexing disc is provided with a plurality of first fixing through holes in a surrounding manner, the fixing disc is provided with a plurality of hollow arc-shaped slide rails in a surrounding manner, and the first fixing through holes correspond to the arc-shaped slide rails in position; second fixing through holes are formed in the circle centers of the dividing disc and the fixed disc and on the second rotating shaft; the first movable assembly is matched with the first fixing through hole and moves along the arc-shaped sliding rail through external force so as to drive the transverse polishing arm connected with the index plate to do 360-degree swinging around the Y axis, or the index plate is fixed to the fixed plate through external force; the second movable assembly is matched with the second fixing through hole, and the fixed disc and the index disc are connected with the second rotating shaft through external force.

Furthermore, the first movable assembly comprises a hand crank and a first fixed pressing piece which is sleeved on the hand crank and is positioned on the front side of the fixed disc, the first fixed pressing piece is of a hollow structure, and an external thread section is covered on the outer side of the hand crank; the first fixing through hole fixedly connects the hand crank to the dividing plate through the external thread section, and the hand crank is positioned in the arc-shaped sliding rail; the first fixing and pressing piece is twisted with the external thread section through external force so as to abut against the fixed disc.

Furthermore, the second movable assembly comprises a long screw covered with a threaded section and a second fixed pressing piece fixedly connected to one end of the long screw and positioned on the front side of the fixed disc; the long screw is connected with the second fixing through hole through a threaded section on the outer side of the long screw, and drives the second fixing and pressing piece to abut against the fixed disc.

Further, the first rotating mechanism comprises a first rotating shaft, a rotating connecting shaft, a first supporting seat fixedly connected with the second rotating shaft, and a first rotating driving motor arranged on the first supporting seat; one end of the first rotating shaft is in driving connection with the output end of the first rotary driving motor, the other end of the first rotating shaft is vertically connected to one end of the rotary connecting shaft, and the other end of the rotary connecting shaft is vertically connected to the transverse polishing arm.

Further, the second rotating mechanism comprises the second rotating shaft, a second supporting seat and a second rotating driving motor for driving the second rotating shaft to rotate; the second supporting seat is fixedly connected to the push rod of the lifting mechanism; the second rotary driving motor is arranged on the second supporting seat; the other end of the second rotating shaft is in driving connection with the second rotating driving motor and drives the transverse polishing arm connected through the first rotating mechanism to swing 360 degrees around the X axis.

Furthermore, the lifting mechanism comprises a lifting driving cylinder movably connected to the transverse slide rail seat and a vertically arranged push rod, the push rod is in driving connection with the lifting driving cylinder and drives the second rotating mechanism and the transverse polishing arm connected with the second rotating mechanism through the first rotating mechanism to move up and down.

The utility model has the advantages that: the utility model provides a novel polishing head device, through making the first rotary mechanism with horizontal polishing arm swing joint, with second rotary mechanism swing joint, and utilize second rotary mechanism to drive first rotary mechanism, horizontal polishing arm does 360 degrees swings around the X axle, and utilize first rotary mechanism to drive horizontal polishing arm and do 360 degrees swings around the Y axle, from this, horizontal polishing arm then drives the polishing wheel of polishing locating on its horizontal polishing arm and does 360 degrees swings along X axle, Y axle, thereby make the polishing polisher have the function of the angle of polishing of adjustable polishing wheel; furthermore, the utility model discloses a polishing grinding wheel of polishing polisher can be in two different directions and do 360 degrees swings, for prior art, can realize polishing the no dead angle of the more complicated work piece of structure or shape, improves production efficiency to guarantee the quality of polishing and polishing.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a front view structural diagram of a novel polishing head device according to an embodiment of the present invention;

fig. 2 is a rear view structural view of the novel polishing head device according to an embodiment of the present invention;

fig. 3 is a left side view structural diagram of the novel polishing head device according to an embodiment of the present invention;

fig. 4 is a right sectional view of the novel polishing head device according to an embodiment of the present invention;

fig. 5 is a right structural view of a first rotating mechanism of the novel polishing head device according to an embodiment of the present invention;

fig. 6 is a top view structural diagram of a novel polishing head device according to another embodiment of the present invention.

In the figure, 1 machine base, 2 transverse slide rail base, 3 lifting mechanism, 4 transverse polishing arm, 5 rotating mechanism, 6 polishing wheel, 7 polishing driving mechanism, 21 propelling motor, 22 screw rod, 23 displacement plate, 24 connecting block, 25 fixing screw, 31 push rod, 32 lifting driving cylinder, 510 fixing disk, 511 dividing disk, 512 first rotating shaft, 513 first fixing through hole, 514 second fixing through hole, 515 crank handle, 516 first pressing part, 517 long screw rod, 518 second pressing part, 519 arc slide rail, 51A first rotating shaft, 51B rotating connecting shaft, 51C first supporting base, 51D first rotating driving motor, 521 second rotating shaft, 522 second supporting base, 523 second rotating driving motor, 524 gear, 525 rotating push rod, 526 locking block, 71 polishing driving motor, 72 rotating shaft, 73 driving wheel,

belt

74, 75 driven wheel, 76 connecting shaft, 77 a pedestal bearing, 51a first rotation mechanism, 52 a second rotation mechanism.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention more clear, it is right to combine the following embodiments and drawings to explain the present invention in further detail, the present invention is an illustrative embodiment and its explanation only used for resolving the present invention, and not as a definition of the present invention.

The utility model discloses a novel polishing head of polishing device, as shown in fig. 1-4, including frame 1, locate on frame 1 and with horizontal slide rail seat 2, elevating system 3, horizontal polishing arm 4, rotary mechanism 5 and the setting that propulsion motor drive is connected polish wheel 6 and be used for the drive polishing on the horizontal polishing arm 4 to polish actuating mechanism 7 of polishing of 6 pivoted polishes, 3 swing joint of elevating system in on the horizontal

slide rail seat

2, 5 fixed connection of rotary mechanism in on elevating system 3's the push rod 31, horizontal polishing arm 4 with 5 swing joint of rotary mechanism. The rotating mechanism 5 comprises a first rotating mechanism 51 and a second rotating mechanism 52, wherein the first rotating mechanism 51 is movably connected with the transverse polishing arm 4 and movably connected to a second rotating shaft 521 of the second rotating mechanism 52; the second rotating mechanism 52 is fixedly connected to the lifting mechanism 3; the transverse polishing arm 4 drives the transverse polishing arm 4 to swing 360 degrees around the Y axis through the first rotating mechanism 51, and the first rotating mechanism 51 drives the first rotating mechanism 51 to rotate through the second rotating mechanism 52 and drives the transverse polishing arm 4 to swing 360 degrees around the X axis.

Fig. 1-5 show a rotating mechanism 5 in an embodiment of the novel polishing and grinding head device of the present invention, the rotating mechanism 5 specifically includes a first rotating mechanism 51 and a second rotating mechanism 52, wherein the first rotating mechanism 51 includes a fixed disk 510, a rotatable dividing disk 511 disposed at the rear side of the fixed disk 510, a first rotating shaft 512, and a first movable assembly and a second movable assembly; the index plate 511 is fixedly connected to one end of a second rotating shaft 521 of the second rotating mechanism 52, specifically, one end of the second rotating shaft 521 is fixedly connected to the rear side surface of the index plate 511 and covers the center of the index plate 511, and the end surface of the second rotating shaft 521 is perpendicular to the rear side surface of the index plate.

One end of the first rotating shaft 512 is fixedly connected to the rear side of the index plate 511, and the other end of the first rotating shaft 512 is vertically and fixedly connected to the lateral polishing arm 4, specifically, in the present embodiment, the number of the first rotating shafts 512 is two, the two first rotating shafts 512 are separated by a certain distance and are parallel to the second rotating shaft 521, and the second rotating shaft 521 is located between the two first rotating shafts 512 and the extension lines thereof pointing to the second rotating mechanism 52. Of course, in other embodiments, there may be one or more than two first rotating shafts 512, and it is only necessary to ensure that the lateral polishing arm 4 can be driven to rotate along with the rotation of the first rotating shafts 512 according to practical situations.

A plurality of first fixing through holes 513 are formed in the dividing plate 511 in a surrounding manner, a plurality of hollow arc-shaped sliding rails 519 are formed in the fixed plate 510 in a surrounding manner, when the dividing plate 511 is placed on the rear side of the fixed plate 510, and the dividing plate 511 is rotated, the first fixing through holes 513 can be seen from the arc-shaped sliding rails 519, namely the first fixing through holes 513 correspond to the arc-shaped sliding rails 519 in position; second fixing through holes 514 are formed at the centers of the fixed disk 510 and the index disk 511, and at one end of the first rotating shaft 521, corresponding to each other.

The first movable assembly is used for being matched with the first fixing through hole 513, and drives the index plate 511 to rotate along the arc-shaped sliding rail through external force, so as to drive the transverse polishing arm 4 connected with the index plate 511 to do 360-degree swinging around the Y axis, or fix the index plate 511 on the fixed plate 510 through external force. Specifically, in the present embodiment, the first movable assembly includes a hand crank 515, and a first pressing member 516 sleeved on the hand crank 515; the outer side of the hand crank 515 is covered with an external thread section, the first pressing and fixing piece 516 has a hollow structure penetrating through the front side and the rear side of the first pressing and fixing piece 516, and the first pressing and fixing piece 516 is sleeved at one end of the hand crank 515 through the hollow structure and the external thread section of the hand crank 515.

The hand lever 515 is mounted to the index plate 511 by twisting the external thread section of the other end of the hand lever 515 with the first fixing through-hole 513; then, the fixed disk 510 is placed on the front side of the index plate 511, the hand crank 515 is located in the arc-shaped slide rail 519, and then the hand crank 515 is moved in the direction indicated by the arc-shaped slide rail 519 by external force, so that the hand crank 515 drives the index plate to rotate, the transverse polishing arm 4 connected with the index plate 511 through the first rotating shaft 512 is driven to swing 360 degrees along the Y axis, and the polishing wheel 6 arranged on the transverse polishing arm 4 is driven to swing 360 degrees around the Y axis; after the polishing and grinding wheel 6 is swung to a required angle, the hollow structure of the first pressing piece 516 and the external thread end at one end of the hand crank 515 are twisted by external force, so that the first pressing piece 516 is driven to abut against the front side of the fixed disc 510 until the first pressing piece 516 is completely contacted with the front side of the fixed disc 510, the hand crank 515 is locked and fixed at a certain position of the arc-shaped slide rail 519, at the moment, because the hand crank 515 and the index plate 511 are fixedly connected, when the hand crank cannot be moved, the index plate cannot be rotated, and therefore the index plate 511 can be fixed on the fixed disc 510.

The second movable assembly is used for being matched with the second fixing through hole 514 and movably connecting the fixed disc 510 and the index disc 511 with the second rotating shaft 521 through external force. Specifically, in this embodiment, the second movable assembly includes a long screw 517 covered with a threaded section on the outer side, and a second pressing member 518 fixedly connected to one end of the long screw 517; after the polishing and grinding wheel 6 is swung to a desired angle and the hand lever 515 is locked on the arc-shaped slide rail 519, since the fixed disk 510 and the index plate 511 are connected together by the hand lever 515, at this time, the second pressing member 518 can be driven to abut against the front side of the fixed disk 510 only by engaging the thread section of the long screw 517 with the second fixing through hole 514 through an external force until the second pressing member 518 completely contacts with the front side of the fixed disk 510, and the fixed disk 510 and the index plate 511 can be fixed on the second rotating shaft 521, so that the first rotating mechanism 51 is fixed on the second rotating shaft 521 of the second rotating mechanism 52.

Further, the length of the long screw 517 should be greater than the sum of the lengths of the second fixing through holes 514 of the fixed disk 510, the index disk 511 and the second rotating shaft 521, so as to ensure that the first rotating mechanism 51 and the second rotating mechanism 52 can still be connected together when the index disk 511 is in a rotatable state.

Further, in another embodiment, as shown in fig. 6, the first rotating mechanism 51 specifically includes a first rotating shaft 51A, a rotating connecting shaft 51B, a first supporting seat 51C, and a first rotating driving motor 51D provided on the first supporting seat 51C for driving the first rotating shaft 521 to rotate; the first support base 51B is fixedly connected to one end of the second rotating shaft 521 of the second rotating mechanism 52 to connect the first rotating mechanism 51 and the second rotating mechanism 52 together; one end of the first rotating shaft 51A is in driving connection with the first rotating driving motor 51D, the other end of the first rotating shaft 51A is vertically connected with the rotating connecting shaft 51B, and the other end of the rotating connecting shaft 51B is vertically and fixedly connected to the transverse polishing arm 4; the first rotating shaft 51A drives the first rotating shaft 51A to rotate through the first rotary driving motor 51D, and drives the transverse polishing arm 4 to swing 360 degrees around the Y axis, so as to drive the polishing wheel 6 arranged on the transverse polishing arm 4 to swing left and right.

As shown in fig. 1 to fig. 4, the second rotating mechanism 52 in this embodiment specifically includes a second rotating shaft 521 horizontally placed, a second supporting seat 522, and a second rotating driving motor 523 for driving the second rotating shaft 521 to rotate; the second supporting seat 522 is fixedly connected to the push rod 31 of the lifting mechanism 3 to move up and down along with the up-and-down movement of the push rod 31 and drive the first rotating mechanism 51, the transverse polishing arm 4 and the polishing and grinding wheel 6 to move up and down, specifically, an opening is arranged at the rear side of the second supporting seat 522, locking blocks 526 protruding outwards are arranged on two sides of the opening, the locking blocks 526 are fixedly connected with the second supporting seat 523, a plurality of through holes for fixing bolts to pass through are further arranged on the locking blocks 526, and the second supporting seat 522 is fixed to the push rod 31 through the left and right through fixing bolts in the through holes corresponding to the two locking blocks 526; the second supporting seat 522 is further provided with a gear 524 and a rotating push rod 525, and the rotating push rod 525 is coupled with the gear 524 through a rack on the rotating push rod 525.

One end of the second rotating shaft 521 is fixedly connected with the index plate 511 of the first rotating mechanism 51, and the other end of the second rotating shaft 521 is inserted into the second supporting seat 522 and is connected with the gear 524 on the second supporting seat 522 into a whole; the second rotary driving motor 523 is disposed on the second supporting seat 522 in a manner that an output end faces downward, the output end of the second rotary driving motor 523 is in driving connection with the rotary push rod 525, and under the driving of the second rotary driving motor 523, the rotary push rod 525 rotates through a rack on the rotary push rod 525, the driving gear 524 and a second rotary shaft 521 connected with the gear 524 into a whole, so as to drive the first rotary mechanism 51 connected with the second rotary shaft and the transverse polishing arm 4 connected with the first rotary mechanism 51 to swing 360 degrees around the X axis, thereby driving the polishing wheel 6 to swing up and down.

Fig. 4 shows the lifting mechanism 3 in an embodiment of the novel polishing and grinding head device of the present invention, the lifting mechanism 3 includes a vertically disposed push rod 31 and a lifting driving cylinder 32 movably connected to the transverse slide rail seat 2, specifically, the lifting driving cylinder 32 is disposed on the displacement plate 23 of the transverse slide rail seat 2, and an output end of the lifting driving cylinder 32 faces upward and is drivingly connected to the push rod 31; under the driving of the lifting driving cylinder 32, the push rod 31 drives the second rotating mechanism 52 fixedly connected with the push rod 31 to move up and down so as to drive the first rotating mechanism, the transverse polishing arm 4 and the polishing wheel 6 arranged on the transverse polishing arm 4 to move up and down.

Fig. 4 shows the transverse slide rail base 2 in an embodiment of the novel polishing and grinding head device of the present invention, wherein the transverse slide rail base 2 is fixed on the machine base 1 by a plurality of fixing screws 25; the transverse slide rail seat 2 is provided with a propulsion motor 21, a screw 22 and a displacement plate 23, and specifically, the propulsion motor 21 is arranged at the rear side of the transverse slide rail seat 2; the screw 22 is arranged in the slide rail of the transverse slide rail seat 2 and is in driving connection with the propulsion motor 21; the displacement plate 23 is movably arranged on the upper side of the transverse slide rail seat 2 and is fixedly connected with a lifting driving cylinder 32 of the lifting mechanism 3, and the bottom of the displacement panel 23 is also provided with a connecting block 24; the connecting block 24 has a hollow structure, and the connecting block 24 is sleeved on the screw 22 through the hollow structure; the screw 22 is driven to rotate by the propelling motor 21 and drives the connecting block 24 to move horizontally along the screw 22 in the radial direction, so as to drive the lifting mechanism 3 connected with the displacement plate 23 and the transverse polishing arm 4 connected with the lifting mechanism 3 through the rotating mechanism 5 to move horizontally, so that the polishing wheel 6 can approach the workpiece.

Fig. 1-4 show a transverse polishing arm 4 in an embodiment of the novel polishing and grinding head device of the present invention, the transverse polishing arm 4 is provided with a polishing and grinding wheel 6 and a polishing and grinding driving mechanism 7 for driving the polishing and grinding wheel 6 to rotate; specifically, the polishing and grinding driving mechanism 7 specifically comprises a polishing and grinding driving motor 71, a rotating shaft 72, a driving wheel 73, a belt 74, a driven wheel 75 and a connecting shaft 76 which are arranged on the transverse polishing arm, wherein the polishing and grinding driving motor 71 is fixedly mounted on the rear end of the transverse polishing arm 4 through a belt seat bearing 77, and the connecting shaft 76 is fixedly mounted on the front end of the transverse polishing arm 4 through a belt seat bearing 77; one end of the rotating shaft 72 is in driving connection with the output end of the polishing and grinding driving motor 71, and the other end of the rotating shaft 72 is connected with the driving wheel 73; one end of the connecting shaft 76 is connected with the polishing and grinding wheel 6, and the other end is connected with the driven wheel 75; the belt 74 is tensioned at the outer sides of the driving wheel 75 and the driven wheel 76, and the rotating shaft 72 drives the belt 74 and the driven wheel 75 to rotate through the driving wheel 73 under the driving of the polishing and grinding driving motor 71, so as to drive the polishing and grinding wheel 6 connected with the driven wheel 75 through the rotating shaft 76 to rotate.

The utility model discloses a novel polishing head device drives first rotary mechanism 51 and horizontal polishing arm 4 and does 360 degrees swings around the X axle through driving second rotary mechanism 52, and drives horizontal polishing arm 4 and does 360 degrees swings around the Y axle through first rotary mechanism 51 to drive the horizontal polishing wheel of locating on horizontal polishing arm 4 and do luffing motion and horizontal hunting, thereby make polishing head device realize the function of adjusting the angle of polish of polishing wheel; furthermore, the utility model discloses an utilize first rotary mechanism 51 and second rotary mechanism 52, make polishing wheel 6 can do 360 swings in two directions of difference, for prior art, can carry out the polishing at no dead angle to the comparatively complicated work piece of structure, shape and polish, guarantee the quality that the polishing was polished to improve production efficiency.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a novel polishing head device, includes frame (1), locate on frame (1) and with horizontal slide rail seat (2), elevating system (3), horizontal polishing arm (4), rotary mechanism (5) that propulsion motor (21) drive is connected and set up polishing wheel (6) on horizontal polishing arm (4) and be used for drive polishing wheel (6) pivoted polishing actuating mechanism (7) of polishing, elevating system (3) swing joint in on horizontal slide rail seat (2), rotary mechanism (5) fixed connection with on push rod (31) of elevating system (3), horizontal polishing arm (4) with rotary mechanism (5) swing joint, its characterized in that:

the rotating mechanism (5) comprises a first rotating mechanism (51) and a second rotating mechanism (52), wherein the first rotating mechanism (51) is movably connected with the transverse polishing arm (4) and is movably connected to one end of a second rotating shaft (521) of the second rotating mechanism (52); the second rotating mechanism (52) is fixedly connected to the lifting mechanism (3); the transverse polishing arm (4) drives the transverse polishing arm (4) to swing 360 degrees around the Y axis through the first rotating mechanism (51), and the first rotating mechanism (51) drives the first rotating mechanism (51) to rotate through the second rotating mechanism (52) and drives the transverse polishing arm (4) to swing 360 degrees around the X axis.

2. The novel polishing and grinding head device according to claim 1, wherein: the first rotating mechanism (51) comprises a fixed disc (510), a rotatable index disc (511) arranged on the rear side of the fixed disc (510), a first rotating shaft (512), a first movable assembly and a second movable assembly; the indexing disc (511) is fixedly connected with one end of the second rotating shaft (521); one end of the first rotating shaft (512) is fixedly connected to the index plate (511), and the other end of the first rotating shaft (512) is vertically and fixedly connected to the transverse polishing arm (4);

the dividing plate (511) is provided with a plurality of first fixing through holes (513) in a surrounding manner, the fixing plate (510) is provided with a plurality of hollow arc-shaped sliding rails (519) in a surrounding manner, and the first fixing through holes (513) correspond to the arc-shaped sliding rails (519) in position; the circle centers of the dividing disc (511) and the fixed disc (510) and the second rotating shaft (521) are provided with second fixing through holes (514); the first movable assembly is matched with the first fixing through hole (513) and moves along the arc-shaped sliding rail (519) through external force so as to drive the transverse polishing arm (4) connected with the index plate (511) to do 360-degree swinging around the Y axis, or the index plate (511) is fixed to the fixed plate (510) through external force; the second movable assembly is matched with the second fixing through hole (514), and the fixed disc (510) and the index disc (511) are connected with the second rotating shaft (521) through external force.

3. The novel polishing and grinding head device according to claim 2, wherein: the first movable assembly comprises a hand crank (515) and a first fixing and pressing piece (516) which is sleeved on the hand crank (515) and is positioned on the front side of the fixed disc (510), the first fixing and pressing piece (516) is of a hollow structure, and an external thread section is arranged on the outer side of the hand crank (515) in a covering mode; the first fixing through hole (513) is used for fixedly connecting the hand crank (515) to the index plate (511) through the external thread section, and the hand crank (515) is positioned in the arc-shaped sliding rail (519); the first pressing piece (516) is twisted with the external thread section by an external force to abut against the fixed disk (510).

4. The novel polishing and grinding head device according to claim 3, wherein: the second movable assembly comprises a long screw (517) covered with a threaded section and a second fixed pressing piece (518) fixedly connected to one end of the long screw (517) and positioned on the front side of the fixed disc (510); the long screw (517) is connected with the second fixing through hole (514) through a thread section on the outer side of the long screw, and drives the second pressing piece (518) to abut against the fixed disc (510).

5. The novel polishing and grinding head device according to claim 1, wherein: the first rotating mechanism (51) comprises a first rotating shaft (51A), a rotating connecting shaft (51B), a first supporting seat (51C) fixedly connected with the second rotating shaft (521), and a first rotating driving motor (51D) arranged on the first supporting seat (51C); one end of the first rotating shaft (51A) is in driving connection with the output end of the first rotary driving motor (51D), the other end of the first rotating shaft (51A) is vertically connected to one end of the rotating connecting shaft (51B), and the other end of the rotating connecting shaft (51B) is vertically connected to the transverse polishing arm (4).

6. The novel polishing and grinding head device according to claim 1, wherein: the second rotating mechanism (52) comprises the second rotating shaft (521), a second supporting seat (522) and a second rotating driving motor (523) for driving the second rotating shaft (521) to rotate; the second supporting seat (522) is fixedly connected to a push rod (31) of the lifting mechanism (3); the second rotary driving motor (523) is arranged on the second supporting seat (522); the other end of the second rotating shaft (521) is in driving connection with the second rotating driving motor (523) and drives the transverse polishing arm (4) connected with the first rotating mechanism (51) to swing around the X axis for 360 degrees.

7. The novel polishing and grinding head device according to claim 1, wherein: the lifting mechanism (3) comprises a lifting driving cylinder (32) movably connected to the transverse sliding rail seat (2) and a vertically placed push rod (31), the push rod (31) is in driving connection with the lifting driving cylinder (32) and drives the second rotating mechanism (52) and the transverse polishing arm (4) connected with the second rotating mechanism (52) through the first rotating mechanism (51) to move up and down.