阅读说明：本技术 一种发电机防护板打磨装置 (Grinding device for protection plate of generator ) 是由 王卫东 于 2021-10-15 设计创作，主要内容包括：本发明公开了一种发电机防护板打磨装置,包括装置主体、打磨头和支撑柱,支撑柱均匀分布在装置主体外,还包括有：驱动机构,设于装置主体内,包括传动机构、旋转机构、凸轮和驱动件；以及打磨机构,设于装置主体内,与传动机构连接,包括伸缩件；伸缩件,设于装置主体内,一端与传动机构连接,另一端与打磨头连接；驱动件用于带动凸轮和传动机构同步工作,传动机构用于带动伸缩件旋转,从而使打磨头对发电机防护板进行旋转打磨,伸缩件用于调节打磨头的高度,凸轮用于带动横向往复机构做往复运动,从而使发电机防护板进行旋转,进而实现了打磨头旋转的同时发电机防护板也能同步转动,使打磨头能够多角度对发电机防护板进行打磨。(The invention discloses a grinding device for a protection plate of a generator, which comprises a device main body, a grinding head and support columns, wherein the support columns are uniformly distributed outside the device main body, and the grinding device also comprises: the driving mechanism is arranged in the device main body and comprises a transmission mechanism, a rotating mechanism, a cam and a driving piece; the polishing mechanism is arranged in the device main body, is connected with the transmission mechanism and comprises a telescopic piece; the telescopic piece is arranged in the device main body, one end of the telescopic piece is connected with the transmission mechanism, and the other end of the telescopic piece is connected with the polishing head; the driving piece is used for driving cam and drive mechanism synchronous working, drive mechanism is used for driving the extensible member rotatory, thereby make the head of polishing rotate and polish to the generator guard plate, the extensible member is used for adjusting the height of head of polishing, the cam is used for driving horizontal reciprocating mechanism and is reciprocating motion, thereby make the generator guard plate rotate, and then generator guard plate also can synchronous rotation when having realized the head of polishing rotatory, make the head of polishing can the multi-angle polish to the generator guard plate.)

1. The utility model provides a generator protection plate grinding device, includes device main part, polishes head and support column, its characterized in that, support column evenly distributed is outside the device main part, still including:

the driving mechanism is arranged in the device main body and comprises a transmission mechanism, a rotating mechanism, a cam and a driving piece, and the transmission mechanism is arranged in the device main body and is connected with the driving piece; the rotating mechanism is arranged outside the device main body and is abutted against the cam, and comprises a transverse reciprocating mechanism; the cam is arranged outside the device main body, one end of the cam is connected with the transverse reciprocating mechanism, and the other end of the cam is connected with the driving piece; the driving piece is connected with the transmission mechanism and the cam; and

the polishing mechanism is arranged in the device main body, is connected with the transmission mechanism and comprises a telescopic piece; the telescopic piece is arranged in the device main body, one end of the telescopic piece is connected with the transmission mechanism, and the other end of the telescopic piece is connected with the polishing head; the height of the polishing head is adjusted; and

the clamping mechanism is arranged in the device main body, is connected with the transverse reciprocating mechanism and is used for clamping the protection plate of the generator; and

fixture is used for carrying out the centre gripping to the generator guard plate, the driving piece is used for driving cam and drive mechanism synchronous working, drive mechanism is used for driving the extensible member rotatory, thereby make the head of polishing rotate to polish the generator guard plate, the extensible member is used for adjusting the height of the head of polishing, the cam is used for driving horizontal reciprocating mechanism and is reciprocating motion, thereby make the generator guard plate rotate, and then generator guard plate also can synchronous rotation when having realized the head of polishing rotatory, make the head of polishing can the multi-angle polish to the generator guard plate.

2. The generator guard plate sanding device of claim 1, wherein the transmission mechanism includes:

the third gear is arranged at the output end of the driving piece; and

the fourth gear is meshed with the third gear; and

the transmission shaft is arranged in the device main body, one end of the transmission shaft is connected with the fourth gear, and the other end of the transmission shaft is rotatably connected with the device main body; and

the first gear is arranged on the transmission shaft; and

the first straight rack is meshed with the first gear and is slidably mounted on the device main body; and

the second gear is meshed and connected to the first straight rack; and

the rotating rod is arranged in the first gear, one end of the rotating rod is rotatably connected with the device main body, and the other end of the rotating rod is fixedly connected with the telescopic piece.

3. The generator guard plate sanding device of claim 1, wherein the lateral reciprocating mechanism comprises:

the roller is arranged outside the device main body, one end of the roller is abutted against the cam, and the other end of the roller is connected with the second straight rack; and

the second spur rack is connected with the limiting mechanism; and

the fifth gear is in meshed connection with the second straight rack; and

and the rotating disc is arranged in the device main body, is connected with the fifth gear and is used for installing the clamping mechanism.

4. The device of claim 1, wherein the rotating mechanism further comprises a limiting mechanism, one end of the limiting mechanism is connected with the supporting column, the other end of the limiting mechanism is connected with the transverse reciprocating mechanism, and the limiting mechanism comprises:

the sleeve is arranged on one side of the support column; and

the limiting block is slidably arranged in the sleeve, is connected with the second straight rack and is used for limiting and supporting the second straight rack; and

and the third elastic element is arranged on the part, positioned in the sleeve, of the second spur rack.

5. The generator protection plate grinding device as claimed in claim 1, wherein the grinding mechanism further comprises a buffer mechanism connected with the telescopic member for buffering during grinding so as to protect the grinding head; the buffer gear includes:

the buffer cavity is formed in the polishing head; and

the connecting plate is arranged in the buffer cavity and is connected with the telescopic piece; and

the first elastic piece is arranged between the connecting plate and the inner wall of the buffer cavity.

6. The generator guard plate sanding device of claim 1, wherein the clamping mechanism includes:

the supporting plates are symmetrically arranged on the rotary table; and

the buffer component is arranged on a supporting plate and is connected with the fixed clamping plate; and

the handle is rotated and arranged on another supporting plate, one end of the handle is connected with a movable clamping plate, the other end of the handle is connected with a handle, the movable clamping plate is driven to be close to the fixed clamping plate, and the protection plate of the generator is clamped.

7. The generator guard plate sanding device of claim 6, wherein the bumper assembly includes:

the connecting short rods are uniformly distributed on the supporting plate far away from the movable clamping plate and are used for connecting and fixing the clamping plate; and

and the second elastic part is sleeved on the connecting short rod and used for buffering when the protection plate of the generator is clamped.

8. The generator protection plate grinding device as claimed in claim 1, further comprising a dust suction mechanism disposed outside the device main body for removing dust generated during grinding; the dust absorption mechanism comprises:

the dust collection box is arranged on one side outside the device main body; and

the filter screen is fixedly arranged in the dust collection box and is used for filtering large-particle dust; and

one end of the dust collection pipe is connected with the dust collection box, and the other end of the dust collection pipe is connected with the dust collection cover; and

the dust collection piece is arranged on the dust collection box and is fixedly connected with the dust collection pipe.

Technical Field

The invention relates to a grinding device, in particular to a grinding device for a protection plate of a generator.

Background

Grinding is one of surface modification technologies, physical properties of the surface of a material are changed by friction through a rough object, and a generator protection plate produced in a factory needs to be ground to be used mainly for obtaining a product with specific surface roughness.

Traditional generator protection plate grinding device structure is comparatively single, and the function is comparatively single, and the angle that the head of polishing often can only fix at a bit problem and generator protection plate when having to polish to the generator protection plate also needs artifical manual regulation, in order to solve above-mentioned problem, needs design a neotype generator protection plate grinding device.

Disclosure of Invention

The invention aims to provide a grinding device for a protection plate of a generator, which aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a generator protection plate grinding device, includes device main part, polishes head and support column, and support column evenly distributed is outside the device main part, still including: the driving mechanism is arranged in the device main body and comprises a transmission mechanism, a rotating mechanism, a cam and a driving piece, and the transmission mechanism is arranged in the device main body and is connected with the driving piece; the rotating mechanism is arranged outside the device main body and is abutted against the cam, and comprises a transverse reciprocating mechanism; the cam is arranged outside the device main body, one end of the cam is connected with the transverse reciprocating mechanism, and the other end of the cam is connected with the driving piece; the driving piece is connected with the transmission mechanism and the cam; and

the polishing mechanism is arranged in the device main body, is connected with the transmission mechanism and comprises a telescopic piece; the telescopic piece is arranged in the device main body, one end of the telescopic piece is connected with the transmission mechanism, and the other end of the telescopic piece is connected with the polishing head; the height of the polishing head is adjusted; and

the clamping mechanism is arranged in the device main body, is connected with the transverse reciprocating mechanism and is used for clamping the protection plate of the generator; and

fixture is used for carrying out the centre gripping to the generator guard plate, the driving piece is used for driving cam and drive mechanism synchronous working, drive mechanism is used for driving the extensible member rotatory, thereby make the head of polishing rotate to polish the generator guard plate, the extensible member is used for adjusting the height of the head of polishing, the cam is used for driving horizontal reciprocating mechanism and is reciprocating motion, thereby make the generator guard plate rotate, and then generator guard plate also can synchronous rotation when having realized the head of polishing rotatory, make the head of polishing can the multi-angle polish to the generator guard plate.

As a further scheme of the invention: the transmission mechanism comprises:

the third gear is arranged at the output end of the driving piece; and

the fourth gear is meshed with the third gear; and

the transmission shaft is arranged in the device main body, one end of the transmission shaft is connected with the fourth gear, and the other end of the transmission shaft is rotatably connected with the device main body; and

the first gear is arranged on the transmission shaft; and

the first straight rack is meshed with the first gear and is slidably mounted on the device main body; and

the second gear is meshed and connected to the first straight rack; and

the rotating rod is arranged in the first gear, one end of the rotating rod is rotatably connected with the device main body, and the other end of the rotating rod is fixedly connected with the telescopic piece.

As a further scheme of the invention: the transverse reciprocating mechanism comprises:

the roller is arranged outside the device main body, one end of the roller is abutted against the cam, and the other end of the roller is connected with the second straight rack; and

the second spur rack is connected with the limiting mechanism; and

the fifth gear is in meshed connection with the second straight rack; and

and the rotating disc is arranged in the device main body, is connected with the fifth gear and is used for installing the clamping mechanism.

As a further scheme of the invention: rotary mechanism still includes stop gear, and one end is connected with the support column, and the other end is connected with horizontal reciprocating mechanism, stop gear is including:

the sleeve is arranged on one side of the support column; and

the limiting block is slidably arranged in the sleeve, is connected with the second straight rack and is used for limiting and supporting the second straight rack; to be provided with

And

and the third elastic element is arranged on the part, positioned in the sleeve, of the second spur rack.

As a further scheme of the invention: the polishing mechanism also comprises a buffer mechanism which is connected with the telescopic piece and used for buffering during polishing so as to protect the polishing head; the buffer gear includes:

the buffer cavity is formed in the polishing head; and

the connecting plate is arranged in the buffer cavity and is connected with the telescopic piece; and

the first elastic piece is arranged between the connecting plate and the inner wall of the buffer cavity.

As a further scheme of the invention: the fixture includes:

the supporting plates are symmetrically arranged on the rotary table; and

the buffer component is arranged on a supporting plate and is connected with the fixed clamping plate; and

the handle is rotated and arranged on another supporting plate, one end of the handle is connected with a movable clamping plate, the other end of the handle is connected with a handle, the movable clamping plate is driven to be close to the fixed clamping plate, and the protection plate of the generator is clamped.

As a further scheme of the invention: the buffer assembly comprises:

the connecting short rods are uniformly distributed on the supporting plate far away from the movable clamping plate and are used for connecting and fixing the clamping plate; and

and the second elastic part is sleeved on the connecting short rod and used for buffering when the protection plate of the generator is clamped.

As a further scheme of the invention: the dust absorption mechanism comprises:

the dust collection box is arranged on one side outside the device main body; and

the filter screen is fixedly arranged in the dust collection box and is used for filtering large-particle dust; and

one end of the dust collection pipe is connected with the dust collection box, and the other end of the dust collection pipe is connected with the dust collection cover; and

the dust collection piece is arranged on the dust collection box and is fixedly connected with the dust collection pipe.

Compared with the prior art, the invention has the beneficial effects that:

fixture is used for carrying out the centre gripping to the generator guard plate, the driving piece is used for driving cam and drive mechanism synchronous working, drive mechanism is used for driving the extensible member rotatory, thereby make the head of polishing rotate and polish to the generator guard plate, the extensible member is used for adjusting the height of head of polishing, the cam is used for driving horizontal reciprocating mechanism and is reciprocating motion, thereby make the generator guard plate rotate, and then generator guard plate also can rotate in step when having realized the head of polishing rotatory, make the head of polishing can the multi-angle polish to the generator guard plate, buffer gear is used for buffering the head of polishing, dust absorption mechanism is used for cleaing away the dust that produces when polishing, the practicality of device has been improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a buffer mechanism according to an embodiment of the present invention.

Fig. 3 is a three-dimensional view of the connection of the first straight rack and the first gear in the embodiment of the invention.

In the figure: 1-device body, 2-supporting column, 3-transmission mechanism, 31-first straight rack, 32-first gear, 33-transmission shaft, 34-fourth gear, 35-driving piece, 36-third gear, 37-cam, 38-second gear, 39-rotating rod, 4-fixed shell, 5-grinding head, 6-buffer mechanism, 61-buffer cavity, 62-first elastic piece, 63-connecting plate, 7-rotating mechanism, 71-transverse reciprocating mechanism, 711-roller, 712-connecting rod, 713-second straight rack, 714-fifth gear, 715-fixed rod, 716-rotating disk, 72-limiting mechanism, 721-sleeve, 722-third elastic piece, 8-dust-absorbing mechanism, 81-dust suction box, 82-filter screen, 83-dust suction piece, 84-dust suction pipe, 85-dust suction cover, 9-clamping mechanism, 91-support plate, 92-fixed clamping plate, 93-second elastic piece, 94-connecting short rod, 95-movable clamping plate, 96-rotating handle and 10-telescopic piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment of the present invention, referring to fig. 1, the device includes a device main body 1, a polishing head 5 and support pillars 2, and is characterized in that the support pillars 2 are uniformly distributed outside the device main body 1, and the device further includes:

the driving mechanism is arranged in the device main body 1 and comprises a transmission mechanism 3, a rotating mechanism 7, a cam 37 and a driving piece 35, and the transmission mechanism 3 is arranged in the device main body 1 and connected with the driving piece 35; a rotation mechanism 7 which is provided outside the apparatus main body 1 and is in contact with the cam 37, and which includes a transverse reciprocating mechanism 71; a cam 37 provided outside the apparatus main body 1, one end of which is connected to the traverse reciprocating mechanism 71 and the other end of which is connected to the driving member 35; a driving member 35 connected to the transmission mechanism 3 and the cam 37; and

the polishing mechanism is arranged in the device main body 1, is connected with the transmission mechanism 3 and comprises an expansion piece 10; the telescopic piece 10 is arranged in the device main body 1, one end of the telescopic piece is connected with the transmission mechanism 3, and the other end of the telescopic piece is connected with the polishing head 5; for adjusting the height of the sanding head 5; and

the clamping mechanism 9 is arranged in the device main body 1, connected with the transverse reciprocating mechanism 71 and used for clamping the protection plate of the generator; and

fixture 9 is used for carrying out the centre gripping to the generator guard plate, driving piece 35 is used for driving cam 37 and the synchronous working of drive mechanism 3, drive mechanism 3 is used for driving extensible member 10 rotatory, thereby make the head of polishing 5 rotate the generator guard plate and polish, extensible member 10 is used for adjusting the height of head of polishing 5, cam 37 is used for driving horizontal reciprocating mechanism 71 and is reciprocating motion, thereby make the generator guard plate rotate, and then generator guard plate also can synchronous rotation when having realized the head of polishing 5 rotations, make the head of polishing 5 can the multi-angle polish the generator guard plate. The driving mechanism 3 can be driven by gears or belts, the driving piece 35 can be driven by an air motor or a servo motor, the cam 37 can be selected by a triangular cam or an eccentric wheel, the telescopic piece 10 can be selected by an electric telescopic rod or an electric push rod, and the clamping mechanism 9 can be selected by an electric telescopic rod or a hydraulic rod.

As an embodiment of the present invention: referring to fig. 1 and 3, the transmission mechanism 3 includes:

a third gear 36 provided at the output end of the driving member 35; and

a fourth gear 34 meshed with the third gear 36; and

a transmission shaft 33 provided in the apparatus main body 1, one end of which is connected to the fourth gear 34 and the other end of which is rotatably connected to the apparatus main body 1; and

a first gear 32 provided on the transmission shaft 33; and

a first straight rack 31 engaged with the first gear 32 and slidably attached to the apparatus main body 1; and

a second gear 38 engaged with the first straight rack 31; and

and a rotating rod 39 arranged in the first gear 32, one end of which is rotatably connected with the device body 1, and the other end of which is fixedly connected with the telescopic piece 10.

A third gear 36 is fixedly connected to the rotating portion of the driving member 35 and located on the front side of the cam 37, a fourth gear 34 is connected to the third gear 36 in a meshed manner, a transmission shaft 33 is fixedly connected to the fourth gear 34, the transmission shaft 33 penetrates through the device body 1 and extends to the inner top of the device body 1, one end, away from the third gear 36, of the transmission shaft 33 is rotatably connected to the inner wall of the top of the device body 1, a first gear 32 is fixedly arranged on the transmission shaft 33, a sliding groove is formed in the inner top of the device body 1, a sliding block is slidably arranged in the sliding groove, the first straight rack 31 is slidably arranged at the inner top of the device body 1 through the sliding block, the first straight rack 31 is connected to the first gear 32 in a meshed manner, one side, away from the first gear 32, of the first straight rack 31 is connected to a second gear 38 in a meshed manner, and a rotating rod 39 is arranged on the second gear 38, the bull stick 39 one end is rotated and is connected at device main part 1 top inner wall, and the other end is connected with extensible member 10, and driving piece 35 rotates and drives third gear 36 and rotate, and then drives fourth gear 34 and rotate to drive transmission shaft 33 and rotate, and then drive first gear 32 and rotate, thereby drive second gear 38 and rotate, and then drive bull stick 39 and rotate, and bull stick 39 rotates and drives grinding machanism and rotates.

As an embodiment of the present invention: referring to fig. 1, the transverse reciprocating mechanism 71 includes:

a roller 711 provided outside the apparatus main body 1, having one end abutting against the cam 37 and the other end connected to the second spur rack 713; and

a second spur rack 713 connected to the limiting mechanism 72; and

a fifth gear 714 in meshing connection with the second spur rack 713; and

a rotary plate 716 provided in the apparatus main body 1, connected to the fifth gear 714, and used for mounting the holding mechanism 9.

Roller 711 and cam 37 butt, one side fixedly connected with connecting rod 712 that cam 37 was kept away from to roller 711, fixedly connected with second spur rack 713 on the connecting rod 712, the meshing is connected with fifth gear 714 on the second spur rack 713, the fixed dead lever 715 that is provided with on the fifth gear 714, dead lever 715 runs through device main part 1 and upwards extends to in the device main part 1, one end fixedly connected with carousel 716 that dead lever 715 is located device main part 1, the one end that roller 711 was kept away from to second spur rack 713 alternates and sets up in stop gear 72, and cam 37 rotates and drives roller 711 and do left and right reciprocating motion, and then drives second spur rack 713 side-to-side motion to drive fifth gear 714 and rotate, and then drive carousel 716 and rotate.

As an embodiment of the present invention: referring to fig. 1, the rotating mechanism 7 further includes a limiting mechanism 72, one end of the limiting mechanism 72 is connected to the supporting column 2, and the other end of the limiting mechanism 72 is connected to the transverse reciprocating mechanism 71, and the limiting mechanism 72 includes:

a sleeve 721 provided on one side of the support post 2; and

the limiting block is slidably mounted in the sleeve 721, connected with the second spur rack 713 and used for limiting and supporting the second spur rack 713; and

and a third elastic member 722 installed at a portion of the second spur rack 713 inside the sleeve 721.

The sleeve 721 is fixedly installed on the supporting column 2, a limiting block is slidably arranged in the sleeve 721 and connected with the second straight rack 713, a third elastic member 722 is arranged between the limiting block and the sleeve 721 and is selected from a compression spring, an elastic sheet and the like, the second straight rack 713 can be prevented from falling off through the matching of the limiting block and the third elastic member 722, and the second straight rack 713 is supported.

As an embodiment of the present invention: referring to fig. 1 and 2, the polishing mechanism further includes a buffer mechanism 6 connected to the telescopic member 10 for buffering during polishing so as to protect the polishing head 5; the buffer mechanism 6 comprises:

a buffer chamber 61 opened in the polishing head 5; and

the connecting plate 63 is arranged in the buffer cavity 61 and connected with the telescopic piece 10; and

and the first elastic member 62 is arranged between the connecting plate 63 and the inner wall of the buffer cavity 61.

Buffer gear 6 can select spring mechanism or flexure strip etc. to use, it has cushion chamber 61 to open in the head of polishing 5, bilateral symmetry slip is provided with the connecting block in the cushion chamber 61, two fixed connecting plate 63 that is provided with between the connecting block, evenly distributed has the first elastic component 62 of multiunit between cushion chamber 61 bottom and the connecting plate 63, first elastic component 62 can select compression spring or flexure strip etc. and head of polishing 5 is when polishing the generator guard plate, and the cooperation of first elastic component 62 and connecting plate 63 can cushion head of polishing 5 to improve head of polishing 5's life.

As an embodiment of the present invention: referring to fig. 1, the clamping mechanism 9 includes:

the supporting plates 91 are symmetrically arranged on the rotary plate 716; and

a buffer assembly mounted on one of the support plates 91 and connected to the fixed clamping plate 95; and

the handle 96 is rotated and arranged on the other supporting plate 91, one end of the handle is connected with the movable clamping plate 95, and the other end of the handle is connected with a handle for driving the movable clamping plate 95 to be close to the fixed clamping plate 92 so as to clamp the protection plate of the generator.

The backup pad 91 is installed to the symmetry on carousel 716, one be provided with buffer unit in the backup pad 91, the last fixed holding plate 92 of fixedly connected with of buffer unit, another rotate and be provided with on the backup pad 91 and change 96, it has removal grip block 95 to change 96 one end fixed mounting, and the other end is fixed to be provided with the handle, puts the generator guard plate on carousel 716, rotates the handle, and the handle rotates to drive and removes the direction that grip block 95 was close to fixed holding plate 92, and then presss from both sides tight fixedly to the generator guard plate, has improved the stability of generator guard plate.

As an embodiment of the present invention: referring to fig. 1, the buffer assembly includes:

connecting short rods 94 uniformly distributed on the supporting plate 91 far away from the movable clamping plate 95 for connecting the fixed clamping plate 92; and

and the second elastic part 93 is sleeved on the connecting short rod 94 and used for buffering when the generator protection plate is clamped.

Keep away from on the backup pad 91 that removes grip block 95 evenly distributed have a plurality of short poles 94 of connection, the one end that the backup pad 91 was kept away from to connect short pole 94 is fixed to be provided with fixed grip block 92, it is equipped with second elastic component 93 to connect the cover on the short pole 94, second elastic component 93 can select for compression spring or flexure strip etc.. The generator protection plate can be buffered while being clamped by the matching of the connecting short rod 94 and the second elastic member 93, and then the generator protection plate is protected.

As an embodiment of the present invention: referring to fig. 1, the dust suction mechanism 8 includes:

a dust collection box 81 provided on the outer side of the apparatus main body 1; and

the filter screen 82 is fixedly arranged in the dust collection box 81 and is used for filtering large-particle dust; and

a dust suction pipe 84 having one end connected to the dust suction box 81 and the other end connected to the dust suction hood 85; and

the dust suction member 83 is provided on the dust suction box 81 and is fixedly connected to the dust suction pipe 84.

The dust absorption mechanism 8 can select dust absorption pump or dust absorption motor etc. to use, the fixed dust absorption case 81 that is provided with in the outer one side of device main part 1, be provided with filter screen 82 in the dust absorption case 81, the fixed dust absorption pipe 84 that is provided with on the dust absorption case 81, be provided with dust absorption piece 83 on the dust absorption pipe 84, dust absorption piece 83 can select for dust absorption pump or dust absorption motor etc. in upwards extending to device main part 1, the one end fixedly connected with suction hood 85 of dust absorption case 81 is kept away from to dust absorption pipe 84, can be with the dust suction dust case 81 of production when polishing in through the cooperation of dust absorption piece 83, dust absorption pipe 84 and suction hood 85, filter screen 82 can filter the large granule dust to clear away the dust in the device main part 1.

When the grinding head is in operation, a generator protection plate is placed on the rotary table 716, the handle is rotated, the handle rotates to drive the movable clamping plate 95 to approach the fixed clamping plate 92, the generator protection plate is clamped and fixed, the stability of the generator protection plate is improved, the driving piece 35 rotates to drive the third gear 36 and the cam 37 to rotate, the third gear 36 drives the fourth gear 34 to rotate, the transmission shaft 33 is driven to rotate, the first gear 32 is driven to rotate, under the action of the sliding groove and the sliding block, the first gear 32 rotates to drive the first straight rack 31 to slide left and right, the first straight rack 31 drives the second gear 38 to rotate, the rotating rod 39 is driven to rotate, the rotating rod 39 rotates to drive the grinding head 5 to rotate, the telescopic piece 10 can adjust the height of the grinding head 5, when the grinding head 5 grinds the generator protection plate, the grinding head 5 can be buffered by the cooperation of the first elastic piece 62 and the connecting plate 63, thereby improve the life of head 5 of polishing, cam 37 rotates and drives roller 711 and do reciprocating motion about, and then drive second spur rack 713 side-to-side motion, thereby it rotates to drive fifth gear 714, and then drive carousel 716 and rotate, thereby when can realize head 5 pivoted of polishing, the generator guard plate is synchronous revolution also, the area of polishing has been increased, the efficiency of polishing has been improved, stopper and third elastic component 722's cooperation prevents that second spur rack 713 from droing, there is the effect of support to second spur rack 713, through dust absorption 83, the cooperation of dust absorption pipe 84 and suction hood 85 can be with the dust suction dust box 81 that produces when polishing in, filter screen 82 can filter the large granule dust, thereby clear away the dust in the device main part 1, the practicality of device has been improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.