CN115415894A

CN115415894A - Weight corase grind polishing equipment

Info

Publication number: CN115415894A
Application number: CN202211366238.7A
Authority: CN
Inventors: 贺志敏; 刘炜; 史道平; 孔磊; 蒋纬
Original assignee: Changzhou Fuyue Weight Co ltd
Current assignee: Changzhou Fuyue Weight Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2022-12-02
Anticipated expiration: 2042-11-03
Also published as: CN115415894B

Abstract

The invention discloses weight rough grinding and polishing equipment, which relates to the technical field of weight processing, and comprises a fixed base, and a grinding and polishing mechanism, a limiting mechanism, a transmission mechanism and a placing mechanism which are arranged on the fixed base, wherein the placing mechanism comprises: install mounting bracket on the inner wall of unable adjustment base both sides, be equipped with the adaptation platform on the top outer wall of mounting bracket, the both sides of adaptation platform top outer wall all are equipped with the rack, be equipped with the hole site of placing that a plurality of equidistance distributes on the rack, it is equipped with the weight body on the inner wall of hole site to place, the connecting block is all installed, two to the both sides outer wall of adaptation platform all be equipped with fastening screw on the connecting block, be equipped with two installation screw on the top outer wall of mounting bracket, two fastening screw respectively with two installation screw looks adaptation. The weight rough grinding and polishing equipment disclosed by the invention has the technical effects of strong grinding and polishing pertinence, high working efficiency and convenience in operation and control.

Description

Weight corase grind polishing equipment

Technical Field

The invention relates to the technical field of weight processing, in particular to weight rough grinding and polishing equipment.

Background

The weight is embodied by a mass unit, has determined mass, is used for measuring the mass of an object and calibrating various balances and weighing machines, so the processing of the weight needs a fine operation flow, wherein the grinding of the weight is one of the surface treatment processes of the stainless steel weight, and the surface of the weight after complete grinding and polishing treatment is very smooth like a mirror surface; before the process, the weight which is just produced needs to be subjected to rough grinding and polishing treatment, so that the rough appearance profile of the weight can be polished and finished to a certain degree, and the weight can be tightly polished in the later period conveniently.

Patent document with application number CN201811485182.0 discloses a steel ball rough polishing device, which comprises a base, a wheel, a motor, a gear, a direct connecting rod, a bearing seat, a rotating shaft, a cylinder, a gear ring and the like; the wheel is installed to the equal rotary type of base bottom left and right sides, and open the base front side right part has the mounting groove, and the right side bolt has connect the motor in the mounting groove, installs the gear on the output shaft of motor. However, when the traditional weight rough grinding and polishing equipment is used, the existing structure is utilized to only carry out integral grinding on parts or articles, grinding, polishing and finishing can not be carried out according to the original profile attributes of the parts or the articles, the pertinence is poor, and the equipment is not beneficial to grinding and polishing of fine products such as weights; for example, in an actual application scenario, a person cannot polish the groove position of the weight, and the polishing tool is also difficult to contact and polish the groove position, so that the weight is not polished sufficiently.

Disclosure of Invention

The invention discloses a weight rough grinding and polishing device, which aims to solve the technical problems that the existing structure can only be used for integrally polishing parts or articles, the grinding and polishing and finishing can not be carried out according to the original profile attributes of the parts or the articles, the pertinence is poor, and the grinding and polishing use of fine products such as weights is not facilitated.

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

the utility model provides a weight corase grind polishing equipment, includes unable adjustment base and installs mechanism, restriction mechanism, drive mechanism and placement machine are thrown in last mill of unable adjustment base, placement machine constructs including: install mounting bracket on the inner wall of unable adjustment base both sides, be equipped with the adaptation platform on the top outer wall of mounting bracket, the both sides of adaptation platform top outer wall all are equipped with the rack, be equipped with the hole site of placing that a plurality of equidistance distributes on the rack, it is equipped with the weight body on the inner wall of hole site to place, the connecting block is all installed, two to the both sides outer wall of adaptation platform all be equipped with fastening screw on the connecting block, be equipped with two installation screw on the top outer wall of mounting bracket, two fastening screw respectively with two installation screw looks adaptation.

In this scheme, the adaptation platform of setting passes through fastening screw and the installation screw links to each other for the installation between adaptation platform and the mounting bracket is dismantled conveniently, carries out simple and convenient replacement according to the weight body of processing not unidimensional, and simultaneously, the rack of setting on the adaptation platform can let the weight body invert and place, and then utilizes the different upper and lower different positions of polishing mode to the weight body of polishing on the mechanism of polishing and grind and throw the processing, with strong points, convenient control.

In a preferred aspect, the restricting mechanism includes: sliding connection is in two restriction pads of adaptation platform top outer wall, two there are two connecting rods through hinged joint respectively on the relative one side outer wall of restriction pad, be equipped with two fixed blocks on the top outer wall of adaptation platform, two be connected with same two-way threaded rod through the bearing on the relative one side outer wall of fixed block, the one end of two-way threaded rod is connected with the knob, two-way threaded rod all is equipped with the thread bush piece on being close to the outer wall at both ends, is located two on the restriction pad the connecting rod is connected respectively two on the both sides outer wall of thread bush piece, the limiting mechanism is located two between the rack, the restriction pad sets up to the arc structure, place the circular arc distribution orbit of hole site with the shape looks adaptation of restriction pad, just the restriction pad is close to place one side cladding of hole site has the rubber pad.

Including two restriction pads on the restriction mechanism of setting, it rotates to drive two-way threaded rod through rotating the knob, and then two thread bush pieces that drive two-way threaded rod outer wall are close to or separate, the effect of reunion connecting rod is propped open or is drawn in two restriction pads down, change the contact degree of restriction pad and weight body with this, like this when polishing the mechanism and polish it, frictional force through between restriction pad and the weight body limits the weight body, not only avoided the weight body to drop from placing the hole site, can also utilize the weight body and polish the mechanism pivoted speed difference and make the weight body polish more evenly.

In a preferred scheme, all be equipped with the adaptation hole on the both sides outer wall of mounting bracket, all be equipped with the link on unable adjustment base's the both sides outer wall, the mechanism of throwing that grinds includes: the scarf joint is two the first case and the second case of polishing of adaptation downthehole wall, first case of polishing with the bottom of second case of polishing is respectively with two the link links to each other, first case of polishing with the second is polished the central position of bottom of the case portion inner wall and is all connected with the pivot through the bearing, is connected with the dead lever and the installation pole that the equidistance distributes on the outer wall of pivot respectively, a plurality of the dead lever is located a plurality of the top of installation pole, just the dead lever is kept away from the one end of pivot is equipped with the installation piece, be equipped with the piece of polishing on one side outer wall of installation piece, the installation pole is kept away from the founding joint is installed to the one end of pivot, the top of pivot all is equipped with the adaptation roller, first case of polishing with the inside of second case of polishing all is equipped with the sanding, one side outer wall that the founding hole site connects sets up to the slope structure, just the movement trajectory process that the founding connects places the distribution orbit under.

All install the mechanism of polishing in the first case of polishing and the second case of polishing that sets up, at the mechanism during operation of polishing, the piece of polishing that is located first case of polishing and the second case of polishing outside can polish the regular cylinder outside of weight body, meanwhile, the pivot is rotated and is still driven installation pole and sanding joint and begin to rotate at a high speed in the lump and come, in the time of rotatory, the inclined plane of sanding joint constantly with the sanding in first case of polishing and the second case of polishing turn over shake and contact the latter half of weight body, polish the weight body irregularity portion of pegging graft in placing the hole site, polish more fully evenly.

In a preferred aspect, the transmission mechanism includes: install the connection platform of unable adjustment base both sides outer wall, one be equipped with the motor on the bottom inner wall of connection platform, the one end of motor output shaft is connected with the driving shaft, keeps away from one of motor be connected with the driven shaft through the bearing on the connection platform bottom inner wall, the driving shaft with the driven shaft passes the linkage roller is all installed to the one end of connecting the platform, the driving shaft with same first driving belt has been cup jointed on the outer wall of driven shaft, is located adaptation roller on the first case of polishing with driving shaft one end is connected the linkage roller outer wall has been cup jointed same third driving belt, is located adaptation roller on the second case of polishing with driven shaft one end is connected the same second driving belt has been cup jointed on the linkage roller.

The arranged transmission mechanism is driven by a single motor, and under the transmission action of the first transmission belt, the second transmission belt and the third transmission belt, the grinding and polishing mechanisms on the first polishing box and the second polishing box synchronously rotate, so that the grinding and polishing structures are effectively adaptive to the double-station grinding and polishing structure, and the processing process is more stable.

In a preferred scheme, dust removal pipelines are arranged on the outer walls of the tops of the first polishing box and the second polishing box, one end of each dust removal pipeline is connected with a collection box, a first filter plate and a second filter plate are inserted into the inner wall of each collection box in an inserted mode, an air pump is arranged on the outer wall of one side of each collection box, the inlet of the air pump is communicated with the inside of each collection box, an exhaust pipe is connected to the outlet of the air pump, an air inlet is arranged at one end, far away from the collection box, of each dust removal pipeline, and the air inlet is opposite to the rotation direction of the polishing plates.

The dust removal passageway air inlet that sets up is located one side of rack, drives at the pivot and polishes the piece and grind when throwing to the weight body, and the dust that the mill was thrown the production can be directly be close the air inlet of dust removal pipeline along the orbit, then under the air pump effect that sets up on collecting the box, effectively throws the dust synchronous suction that produces and collect, avoids influencing operational environment.

By last, a weight corase grind polishing equipment, includes unable adjustment base and installs mechanism, restriction mechanism, drive mechanism and the mechanism of placing are thrown to last mill of unable adjustment base, it includes to place the mechanism: install mounting bracket on the inner wall of unable adjustment base both sides, be equipped with the adaptation platform on the top outer wall of mounting bracket, the both sides of adaptation platform top outer wall all are equipped with the rack, be equipped with the hole site of placing that a plurality of equidistance distributes on the rack, it is equipped with the weight body on the inner wall of hole site to place, the connecting block is all installed, two to the both sides outer wall of adaptation platform all be equipped with fastening screw on the connecting block, be equipped with two installation screw on the top outer wall of mounting bracket, two fastening screw respectively with two installation screw looks adaptation. The weight rough grinding and polishing equipment provided by the invention has the technical effects of strong grinding and polishing pertinence, high working efficiency and convenience in operation and control.

Drawings

Fig. 1 is a schematic view of an overall structure of a weight rough grinding and polishing apparatus according to the present invention.

Fig. 2 is a top view of a weight rough grinding and polishing apparatus according to the present invention.

Fig. 3 is a schematic view of a mounting structure of a fixing base of the weight rough grinding and polishing device according to the present invention.

Fig. 4 is a schematic structural diagram of an adaptive platform of the weight rough grinding and polishing device according to the present invention.

Fig. 5 is a schematic structural view of a mounting frame of the weight rough grinding and polishing device provided by the invention.

Fig. 6 is a schematic connection diagram of a transmission mechanism of the weight rough grinding and polishing device according to the present invention.

Fig. 7 is a schematic view of an installation structure of a first grinding box and a second grinding box of the weight rough grinding and polishing device provided by the invention.

Fig. 8 is a schematic view of a mounting structure of a sanding joint of the weight rough grinding and polishing device provided by the invention.

Fig. 9 is a schematic view of the installation of the dust removal channel of the weight rough grinding and polishing device according to the present invention.

In the figure: 1. a fixed base; 2. a connecting table; 3. a connecting frame; 4. a mounting frame; 5. an adaptation platform; 6. a first grinding box; 7. a second grinding box; 8. a dust removal channel; 9. a collection box; 10. a linkage roller; 11. a knob; 12. a fixed block; 13. a restraint pad; 14. a threaded bushing block; 15. a connecting rod; 16. a bidirectional threaded rod; 18. placing a rack; 19. placing hole sites; 20. a weight body; 21. connecting blocks; 22. fastening a screw rod; 23. mounting a screw hole; 24. an adapter hole; 25. a motor; 26. a drive shaft; 27. a driven shaft; 28. a first drive belt; 29. a second drive belt; 30. a third drive belt; 31. mounting a block; 32. grinding the sheet; 33. an adapter roller; 34. mounting a rod; 35. sanding joints; 36. fixing the rod; 37. a first filter plate; 38. a second filter plate; 39. an air pump; 40. an exhaust pipe; 41. an air inlet.

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.

The weight rough grinding and polishing equipment disclosed by the invention is mainly applied to a scene that the existing structure can only be used for integrally grinding parts or articles, the grinding and polishing and finishing can not be carried out according to the original profile attributes of the parts or the articles, the pertinence is poor, and the grinding and polishing of fine products such as weights are not facilitated.

Referring to fig. 1, 2, 3, 4 and 5, a weight rough grinding and polishing device comprises a fixed base 1, and a grinding and polishing mechanism, a limiting mechanism, a transmission mechanism and a placing mechanism which are installed on the fixed base 1, wherein the placing mechanism comprises: install mounting bracket 4 on the inner wall of fixed base 1 both sides, movable mounting has adaptation platform 5 on the top outer wall of mounting bracket 4, the equal fixedly connected with rack 18 in both sides of 5 top outer walls of adaptation platform, it has a plurality of equidistance distribution's hole site 19 of placing to open on rack 18, weight body 20 has been placed on the inner wall of placing hole site 19, the equal fixedly connected with connecting block 21 of the both sides outer wall of adaptation platform 5, all there are fastening screw 22 through threaded connection on two connecting blocks 21, it has two installation screw 23 to open on the top outer wall of mounting bracket 4, two fastening screw 22 respectively with two installation screw 23 looks adaptations.

Specifically, the adaptation platform 5 that sets up links to each other through fastening screw 22 and installation screw 23 for the installation between adaptation platform 5 and the mounting bracket 4 is dismantled conveniently, carries out simple and convenient replacement according to the weight body 20 of processing different sizes, and simultaneously, rack 18 that sets up on adaptation platform 5 can let weight body 20 invert and place, and then utilizes the different modes of polishing that grind in the mechanism of polishing to polish the processing to weight body 20 different upper and lower positions.

Wherein, the bottom of the adapting platform 5 is contacted with the top of the mounting rack 4; after the adaptive platform 5 and the mounting rack 4 are in contact, the adaptive platform 5 divides the mounting rack 4 into two independent spaces, the grinding and polishing mechanism respectively grinds and polishes the weight bodies 20 on the two placing racks 18 in the two independent spaces, the double stations work simultaneously, and the efficiency is higher.

Referring to fig. 2 and 3, in a preferred embodiment, the limiting mechanism comprises: the limiting device comprises two limiting pads 13 which are connected to the outer wall of the top of the adaptive platform 5 in a sliding mode, two connecting rods 15 are connected to the outer wall of one opposite side of each limiting pad 13 through hinges respectively, two fixing blocks 12 are fixedly connected to the outer wall of the top of the adaptive platform 5, the outer wall of one opposite side of each fixing block 12 is connected with the same two-way threaded rod 16 through a bearing, one end of each two-way threaded rod 16 is fixedly connected with a knob 11, threaded sleeve blocks 14 are connected to the outer walls, close to the two ends, of each two-way threaded rod 16 in a threaded mode, the connecting rods 15 located on the two limiting pads 13 are connected to the outer walls, close to the two sides of the two threaded sleeve blocks 14 respectively, a limiting mechanism is located between two placing frames 18, the limiting pads 13 are arranged in an arc-shaped structure, the arc distribution track of a placing hole site 19 is matched with the shape of the limiting pads 13, and one side, close to the placing hole site 19, of the limiting pads 13 is coated with rubber pads; the use of a rubber pad in cooperation with the restricting pad 13 provides restriction on the rotation of the weight body 20.

Wherein, a plurality of placing hole sites 19 are distributed in an arc track, and the weight bodies 20 positioned on the inner walls of the placing hole sites 19 are placed in an inverted manner; different grinding and polishing positions of the weight body 20 are respectively processed, so that the weight body is more targeted.

Specifically, including two restriction pads 13 on the limiting mechanism of setting, drive two-way threaded rod 16 through rotating knob 11 and rotate, and then drive two screw sleeve blocks 14 of 16 outer walls of two-way threaded rod and be close to or separate, reunion connecting rod 15's effect is strutted or is drawn in two restriction pads 13 down to this changes restriction pad 13 and weight body 20's degree of contact, and restriction pad 13 has avoided pivoted weight body 20 to drop from placing hole site 19.

It should be noted that, when the polishing mechanism polishes the weight body, the rotation tendency of the weight body 20 can be limited by limiting the friction force between the pad 13 and the weight body 20, which is specifically embodied as follows: when frictional force is big, grind and throw the mechanism and drive weight body 20 and rotate just more restricted for grind throwing of grinding and throwing the mechanism more powerful, otherwise, grind and throw the dynamics just less, all rely on the limiting mechanism to realize this regulation of going on, effectual different weight bodies 20 of adjusting.

Referring to fig. 5, 7 and 8, in a preferred embodiment, the mounting frame 4 is provided with two outer walls at two sides thereof with fitting holes 24, the fixing base 1 is fixedly connected with the connecting frame 3 at two outer walls at two sides thereof, and the polishing mechanism includes: the first sanding box 6 and the second sanding box 7 are embedded in the inner walls of the two adapting holes 24, the bottoms of the first sanding box 6 and the second sanding box 7 are respectively connected with the two connecting frames 3, the central positions of the inner walls of the bottoms of the first sanding box 6 and the second sanding box 7 are respectively connected with a rotating shaft through bearings, fixing rods 36 and installing rods 34 which are distributed equidistantly are respectively fixedly connected on the outer wall of the rotating shaft, the fixing rods 36 are located above the installing rods 34, one end of each fixing rod 36, far away from the rotating shaft, is fixedly connected with an installing block 31, one side outer wall of each installing block 31 is fixedly connected with a sanding piece 32, one end of each installing rod 34, far away from the rotating shaft, is fixedly connected with a sanding joint 35, the top end of the rotating shaft is fixedly connected with an adapting roller 33, sanding sand is arranged inside the first sanding box 6 and the second sanding box 7, one side outer wall of each sanding joint 35 is set to be of an inclined structure, and the movement track of the sanding joint 35 is located right below the 19 track distribution.

Specifically, the grinding and polishing mechanisms are installed in the first grinding box 6 and the second grinding box 7, when the grinding and polishing mechanisms work, the grinding sheets 32 located outside the first grinding box 6 and the second grinding box 7 can grind and polish the outer sides of the regular cylinders of the weight body 20, meanwhile, the rotating shaft rotates to drive the installation rod 34 and the sanding joint 35 to start rotating together at a high speed, the inclined surfaces of the sanding joint 35 continuously enable the grinding stones in the first grinding box 6 and the second grinding box 7 to be in contact with the lower half portion of the weight body 20 during rotation, and irregular parts of the weight body 20 inserted in the placement hole site 19 are ground and polished.

It should be noted that, in the actual processing scene, the inclined plane of sanding joint 35 constantly will polish the sand and shake and touch the latter half of weight body 20, and weight body 20 at this moment takes place the rotation under the drive of polishing of the piece 32 of polishing, and this just makes the weight body 20 part that is located first case 6 and the second case 7 of polishing more even that can polish.

Referring to fig. 1, 2 and 6, in a preferred embodiment, the transmission mechanism comprises: install the connection platform 2 at the outer wall of unable adjustment base 1 both sides, fixedly connected with motor 25 on the bottom inner wall of a connection platform 2, the one end fixedly connected with driving shaft 26 of motor 25 output shaft, it is connected with driven shaft 27 through the bearing on the 2 bottom inner walls of connection platform of keeping away from motor 25, driving shaft 26 and driven shaft 27 pass the equal fixedly connected with linkage roller 10 of one end of connecting platform 2, same first drive belt 28 has been cup jointed on the outer wall of driving shaft 26 and driven shaft 27, the outer wall of the linkage roller 10 that adaptation roller 33 that is located on first case 6 of polishing and driving shaft 26 one end are connected has been cup jointed same third drive belt 30, the linkage roller 10 that is located adaptation roller 33 on the second case 7 of polishing and is connected with driven shaft 27 one end has been cup jointed same second drive belt 29.

Specifically, the arranged transmission mechanism is driven by a single arranged motor 25, and under the transmission action of a first transmission belt 28, a second transmission belt 29 and a third transmission belt 30, the grinding and polishing mechanisms on the first grinding box 6 and the second grinding box 7 synchronously rotate, so that the double-station grinding and polishing structure is effectively adapted.

The motor 25 is arranged to drive the two station grinding and polishing mechanisms to work respectively through the transmission of the transmission mechanism, the synchronism of double-station machining is kept, in the actual use process, the weight bodies 20 ground and polished in the same batch can be placed and replaced, and the efficiency is higher.

Referring to fig. 1, 2 and 9, in a preferred embodiment, the outer walls of the tops of the first polishing box 6 and the second polishing box 7 are fixedly connected with a dust removal pipeline, one end of the dust removal pipeline is fixedly connected with the collecting box 9, the inner wall of the collecting box 9 is inserted with a first filter plate 37 and a second filter plate 38, the outer wall of one side of the collecting box 9 is fixedly connected with an air pump 39, the inlet of the air pump 39 is communicated with the inside of the collecting box 9, the outlet of the air pump 39 is fixedly connected with an exhaust pipe 40, one end of the dust removal pipeline, which is far away from the collecting box 9, is provided with an air inlet 41, and the air inlet 41 is opposite to the rotation direction of the polishing sheet 32.

Specifically, the air inlet 41 of the dust removal channel 8 is located at one side of the placing frame 18, when the rotating shaft drives the polishing disc 32 to polish the weight body 20, dust generated by polishing can directly approach the air inlet 41 of the dust removal pipeline along the track, and then under the action of the air pump 39 arranged on the collection box 9, the dust generated by polishing can be effectively sucked and collected synchronously, so that the influence on the working environment is avoided.

It should be noted that the first filter plate 37 and the second filter plate 38 disposed inside the collection box 9 are connected in a plugging manner, and in a specific use scenario, the collection box 9 can be periodically opened to perform cleaning treatment on the first filter plate 37 and the second filter plate 38 inside the collection box.

The working principle is as follows: when the weight body polishing device is used, the adaptive platform 5 with a proper size is installed on the installation frame 4, then the weight body 20 to be polished is buckled in the placing hole 19 on the placing frame 18, the motor 25 is started, the motor 25 drives the transmission mechanism to rotate, then the two adaptive rollers 33 on the first polishing box 6 and the second polishing box 7 are respectively driven to rotate, and further the rotating shaft is driven to rotate, so that the polishing sheets 32 positioned outside the first polishing box 6 and the second polishing box 7 can polish and polish the outer side of the regular cylinder of the weight body 20, meanwhile, the rotating shaft also drives the installation rod 34 and the sanding joint 35 to start rotating together at a high speed, and the inclined surface of the sanding joint 35 continuously enables the polishing sand in the first polishing box 6 and the second polishing box 7 to be in contact with the lower half part of the weight body 20 during rotation, carry out the grinding and polishing to the grafting at the weight body 20 irregular part of placing in the hole site 19, in holistic accommodation process, drive two-way threaded rod 16 through rotating knob 11 and rotate, and then two thread bush pieces 14 that drive two-way threaded rod 16 outer walls are close to or separate, reunion connecting rod 15's effect is strutted or is drawn in to two restriction pads 13 down, change the degree of contact of restriction pad 13 and weight body 20 with this, restrict weight body 20 through the frictional force between restriction pad 13 and the weight body 20, not only avoided weight body 20 to drop from placing hole site 19, can also utilize weight body 20 and grind the speed difference of throwing mechanism pivoted to make weight body 20 polish more evenly, accomplish the comprehensive coarse grinding and polishing of placing weight body 20 on the hole site 19.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a weight corase grind polishing equipment, includes unable adjustment base (1) and installs mechanism, restriction mechanism, drive mechanism and the placement machine of polishing are ground on unable adjustment base (1) constructs, its characterized in that, the placement machine structure includes: install mounting bracket (4) on unable adjustment base (1) both sides inner wall, be equipped with adaptation platform (5) on the top outer wall of mounting bracket (4), the both sides of adaptation platform (5) top outer wall all are equipped with rack (18), be equipped with place hole site (19) that a plurality of equidistance distributes on rack (18), be equipped with weight body (20) on the inner wall of placing hole site (19), connecting block (21) are all installed to the both sides outer wall of adaptation platform (5), two all be equipped with fastening screw (22) on connecting block (21), be equipped with two installation screw (23), two on the top outer wall of mounting bracket (4) fastening screw (22) respectively with two installation screw (23) looks adaptation.

2. The rough grinding and polishing device for the weights as claimed in claim 1, wherein a plurality of the placing holes (19) are distributed in an arc track, and the weight body (20) located on the inner wall of the placing holes (19) is placed upside down.

3. The coarse grinding and polishing device for weights as claimed in claim 1, characterized in that the bottom of the adapting platform (5) is in contact with the top of the mounting frame (4).

4. The weight rough grinding and polishing device according to claim 1, wherein the limiting mechanism comprises: sliding connection is in two restriction pads (13), two of adaptation platform (5) top outer wall there are two connecting rods (15) through hinged joint respectively on the relative outer wall of one side of restriction pad (13), be equipped with two fixed blocks (12) on the top outer wall of adaptation platform (5), two be connected with same two-way threaded rod (16) through the bearing on the relative outer wall of one side of fixed block (12), the one end of two-way threaded rod (16) is connected with knob (11), all be equipped with thread bush piece (14) on two-way threaded rod (16) are close to the outer wall at both ends, be located two on restriction pad (13) connecting rod (15) are connected respectively two on the both sides outer wall of thread bush piece (14).

5. The rough grinding and polishing device for the weights as claimed in claim 4, wherein the limiting mechanism is located between the two placing racks (18), the limiting pad (13) is arranged to be of an arc-shaped structure, the arc distribution track of the placing hole sites (19) is matched with the shape of the limiting pad (13), and a rubber pad is coated on one side, close to the placing hole sites (19), of the limiting pad (13).

6. The weight rough grinding and polishing device as claimed in claim 1, wherein the mounting rack (4) is provided with an adapting hole (24) on the outer wall of both sides, the fixing base (1) is provided with a connecting rack (3) on the outer wall of both sides, and the grinding and polishing mechanism comprises: scarf joint is two first case (6) and the second case (7) of polishing of adaptation hole (24) inner wall, first case (6) of polishing with the bottom of second case (7) of polishing respectively with two link (3) link to each other, first case (6) of polishing with the central point of second case (7) bottom inner wall all is connected with the pivot through the bearing, is connected with dead lever (36) and installation pole (34) that the equidistance distributes on the outer wall of pivot respectively, a plurality of dead lever (36) are located a plurality of the top of installation pole (34), just dead lever (36) are kept away from the one end of pivot is equipped with installation piece (31), be equipped with abrasive disc (32) on the one side outer wall of installation piece (31), installation pole (34) are kept away from the one end of pivot is installed and is connect (35) to the founding, the top of pivot all is equipped with adaptation roller (33).

7. The coarse grinding and polishing equipment for weights as claimed in claim 6, wherein the interiors of the first grinding box (6) and the second grinding box (7) are provided with grinding sands, the outer wall of one side of the sanding joint (35) is arranged in an inclined structure, and the motion trail of the sanding joint (35) passes right below the distribution trail of the placing hole positions (19).

8. The weight rough grinding and polishing device according to claim 6, wherein the transmission mechanism comprises: install connection platform (2), one of unable adjustment base (1) both sides outer wall be equipped with motor (25) on the bottom inner wall of connection platform (2), the one end of motor (25) output shaft is connected with driving shaft (26), keeps away from one of motor (25) be connected with driven shaft (27) through the bearing on the inner wall of connection platform (2) bottom, driving shaft (26) with driven shaft (27) are passed linkage roller (10) are all installed to the one end of connecting platform (2), driving shaft (26) with same first drive belt (28) have been cup jointed on the outer wall of driven shaft (27), be located adaptation roller (33) on first case of polishing (6) with driving shaft (26) one end is connected linkage roller (10) outer wall has cup jointed same third drive belt (30), is located adaptation roller (33) on second case of polishing (7) with driven shaft (27) one end is connected same second drive belt (29) have been cup jointed on linkage roller (10).

9. The weight rough grinding and polishing device as claimed in claim 8, wherein dust removal pipelines are arranged on the outer walls of the tops of the first grinding box (6) and the second grinding box (7), one end of each dust removal pipeline is connected with a collection box (9), a first filter plate (37) and a second filter plate (38) are inserted into the inner wall of each collection box (9), an air pump (39) is arranged on the outer wall of one side of each collection box (9), the inlet of each air pump (39) is communicated with the inside of each collection box (9), and the outlet of each air pump (39) is connected with an exhaust pipe (40).

10. The coarse grinding and polishing device for weights according to claim 9, characterized in that an end of the dust removal pipeline away from the collecting box (9) is provided with an air inlet (41), and the air inlet (41) is opposite to the rotation direction of the grinding plate (32).