CN210388616U

CN210388616U - Desk-top abrasive machine convenient to accurate potsherd of polishing

Info

Publication number: CN210388616U
Application number: CN201921467979.8U
Authority: CN
Inventors: 杨辉; 周圣斌
Original assignee: Shenzhen Haide Precision Ceramics Co Ltd
Current assignee: Shenzhen Haide Precision Ceramics Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-04-24
Anticipated expiration: 2029-09-04

Abstract

The utility model relates to a desk-top abrasive machine convenient to accurate potsherd of polishing has solved the problem that the error appears because of the arm ache leads to polishing easily after current desk-top abrasive machine uses for a long time. The ceramic wafer clamping device comprises a base platform, wherein a base and a mounting seat are arranged on the base platform, a motor and a grinding wheel are arranged on the base, a cylinder is arranged at one end of the base platform, the cylinder is fixedly connected to the mounting seat, a fixing block is arranged on the mounting seat, a mounting block is connected to the mounting seat in a sliding mode, a lead screw is fixedly connected to one side of the mounting block, a thread at one end of the lead screw penetrates through the fixing block, a bearing plate is connected to the top of the mounting block through a lifting assembly, a sliding plate is arranged on the bearing plate in a sliding mode. The utility model discloses can make the mount pad cunning to the base through the cylinder, finely tune the distance between potsherd and the emery wheel through rotating the lead screw, adjust the position of polishing of potsherd through promoting the slide, have the effect that reduces the error of polishing, improve the precision of polishing.

Description

Desk-top abrasive machine convenient to accurate potsherd of polishing

Technical Field

The utility model belongs to the technical field of the technique of desk-top abrasive machine and specifically relates to a desk-top abrasive machine convenient to accurate potsherd polishes is related to.

Background

The ceramic material is an inorganic non-metal material prepared by forming and high-temperature sintering natural or synthetic compounds, has the advantages of high melting point, high hardness, high wear resistance, oxidation resistance and the like, can be used as a structural material and a cutter material, and can also be used as a functional material due to certain special properties of the ceramic. Ceramic material is mostly the potsherd when producing, and the edge of potsherd generally needs to carry out the grinding, grinds the deckle edge or the burr at potsherd edge flat.

At present, the ceramic wafer is generally ground by a bench grinder, which is a common device used for grinding various small-sized cutters and plates. The table type grinding machine mainly comprises a base, a grinding wheel, a motor, a protective cover, a blocking piece, a workpiece frame and the like, when the table type grinding machine is used, the ceramic wafer is held by hands, and the ceramic wafer is placed on the workpiece frame and is manually controlled to move for grinding.

However, after the ceramic wafer is held by hands for a period of time, the arms may be tired, and the ceramic wafer is shaken due to the ache of the arms when being held by the hands, so that the ceramic wafer is polished with errors.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a desk-top abrasive machine convenient to accurate potsherd of polishing, its advantage lies in: can fix the potsherd and through the distance between lead screw control potsherd and the emery wheel when polishing, improve the precision of polishing.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a bench grinder convenient for grinding precision ceramic wafers comprises a base, a motor arranged on the base and grinding wheels rotatably connected to two ends of the motor, wherein the grinding wheels are connected with the motor through a connecting shaft, a protective cover is covered on the outer side of each grinding wheel, a grinding opening is formed in the protective cover, an installation seat is arranged on one side, close to the grinding opening, of the base, a base table is arranged below the base and the installation seat, the installation seat is arranged at one end of the base table, an air cylinder is arranged at the other end of the base table, a piston rod of the air cylinder is fixedly connected to one end, far away from the base, of the installation seat, a fixed block is arranged at one end, far away from the grinding wheels, of the installation seat, a slide rail horizontally vertical to the connecting shaft is formed in the installation seat, an installation block is slidably connected onto the slide rail, and a lead screw is, the lead screw is kept away from one end screw thread of installation piece wears to locate the fixed block, the top of installation piece is provided with the bearing board, be provided with the slide on the bearing board, the lower surface of slide is provided with the slider, set up on the bearing board with the spout that the slide rail parallels, the slider inlays and locates in the spout, be provided with on the slide and be used for the tight clamping component of clamp with the potsherd.

By adopting the technical scheme, when the ceramic wafer is polished, the ceramic wafer is placed on the sliding plate and is fixed through the clamping assembly, the air cylinder is started to enable the mounting base to be close to the base, then the lead screw is rotated to enable the mounting block to be close to the grinding wheel, the distance between the ceramic wafer and the grinding wheel is finely adjusted by controlling the lead screw, so that the ceramic wafer is contacted with the grinding wheel for polishing, the sliding plate is pushed to and fro by hands in the polishing process, and the edge of the ceramic wafer is uniformly polished; make the potsherd be close to the abrasive machine through the cylinder, the rethread rotates the distance between lead screw control potsherd and the emery wheel, through promoting the position of polishing of slide adjustment potsherd, saves laborsaving during the use, and the spout can be spacing to the moving direction of potsherd, has reduced the error that the production of polishing, has improved the precision of polishing.

The utility model discloses further set up to: the both sides of slider are provided with the stopper, the spacing groove has been seted up to the both sides of spout, the stopper slides to inlay and locates in the spout.

Through adopting above-mentioned technical scheme, the setting of stopper and spacing groove can carry on spacingly to the slide, leads to the slide to vibrate from top to bottom because of the friction of potsherd and emery wheel when preventing to polish, makes the slide keep firm, has improved the precision of polishing.

The utility model discloses further set up to: the bottom of the inner wall of the sliding groove is provided with a ball groove, a ball is arranged in the ball groove, and the lower surface of the sliding block is abutted to the ball.

Through adopting above-mentioned technical scheme, the setting of ball can reduce the frictional force between slider and the spout, makes the slide more easily, is convenient for adjust the position of polishing of potsherd when polishing the potsherd.

The utility model discloses further set up to: the clamping assembly comprises a connecting plate and a fixing plate, the connecting plate is vertically connected to one side, far away from the grinding wheel, of the sliding plate, the fixing plate is vertically connected to one side, close to the grinding wheel, of the connecting plate, and fixing bolts penetrate through threads on the fixing plate.

Through adopting above-mentioned technical scheme, put the potsherd on the slide before polishing, screw fixing bolt and support tightly and fix the potsherd in the potsherd, the potsherd slides because of the friction of emery wheel when preventing to polish, makes the potsherd keep firm, has improved the precision of polishing.

The utility model discloses further set up to: one end of the fixing bolt close to the sliding plate is provided with a clamping plate.

Through adopting above-mentioned technical scheme, the setting of splint has increased the area of contact between fixing bolt and the potsherd, has improved the fixed effect to the potsherd, makes the fixed of potsherd more firm, and the potsherd takes place to slide when preventing to polish, also can protect the potsherd simultaneously, avoids fixing bolt to cause wearing and tearing to the surface of potsherd.

The utility model discloses further set up to: the lower surface of splint is provided with the rubber pad.

Through adopting above-mentioned technical scheme, the rubber pad can further protect the potsherd, and the elasticity of rubber pad also can make splint support tightly in the potsherd closely simultaneously, has further improved the fixed effect to the potsherd, prevents that the potsherd from becoming flexible.

The utility model discloses further set up to: and a lifting component for adjusting the height of the bearing plate is arranged between the mounting block and the bearing plate.

Through adopting above-mentioned technical scheme, lifting unit can adjust the height of bearing board, is convenient for adjust the height of potsherd according to the user demand, conveniently polishes the potsherd.

The utility model discloses further set up to: the lifting assembly comprises a lifting pipe vertically arranged on the upper surface of the mounting block and a lifting rod vertically arranged on the lower surface of the bearing plate, the lifting rod is slidably inserted into the lifting pipe, and a positioning bolt is arranged on the outer side of the lifting pipe in a penetrating mode.

Through adopting above-mentioned technical scheme, insert the degree of depth of locating in the lifter through the adjustment lifter during use and adjust the height of bearing board, screw positioning bolt after adjusting, make positioning bolt butt fix the lifter in the lifter, prevent to polish in-process lifter slip and lead to polishing the appearance error.

The utility model discloses further set up to: one end of the lifting rod, which is far away from the bearing plate, is provided with a limiting piece, and the pipe orifice of the lifting pipe is provided with a limiting ring.

Through adopting above-mentioned technical scheme, spacing piece and spacing ring can carry on spacingly to the gliding distance of lifter, when the lifter rises to the position that is about to break away from the elevator tube, spacing piece can butt in the spacing ring, and the spacing ring blocks the rising of lifter, prevents that the lifter from breaking away from the elevator tube and lead to the bearing board to drop.

The utility model discloses further set up to: limiting plates are arranged on two sides of the mounting seat, the limiting plates are vertically connected to the upper surface of the base platform, and the side walls of the mounting seat are in clearance fit with the side walls of the limiting plates.

Through adopting above-mentioned technical scheme, the limiting plate can carry on spacingly to the direction that the mount pad removed, prevents that the mount pad from taking place the skew and leading to causing the influence to polishing.

To sum up, the utility model discloses a beneficial technological effect does:

1. the distance between the ceramic plate and the grinding wheel is controlled by rotating the lead screw, the grinding position of the ceramic plate is adjusted by pushing the sliding plate, labor is saved during use, the moving direction of the ceramic plate can be limited, the error generated by grinding is reduced, and the grinding precision is improved;

2. the arrangement of the limiting block and the limiting groove can limit the sliding plate, so that the sliding plate is prevented from vibrating up and down due to friction between the ceramic plate and the grinding wheel during grinding, the sliding plate is kept stable, and the grinding precision is improved;

3. the clamping assembly can fix the ceramic wafer, so that the ceramic wafer is prevented from sliding due to friction of a grinding wheel during grinding, the ceramic wafer is kept stable, and the grinding precision is improved;

4. the height of the bearing plate can be adjusted by the lifting assembly, the ceramic plate can be conveniently adjusted according to the use requirement, and the ceramic plate is conveniently polished.

Drawings

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

FIG. 2 is a schematic view of the structure of the support plate.

FIG. 3 is a schematic view of the structure of the slide and clamp assembly.

Fig. 4 is a schematic structural view of the lifting assembly.

In the figure, 1, a base; 11. a motor; 12. a connecting shaft; 13. a grinding wheel; 14. a protective cover; 141. grinding a port; 15. a protection plate; 2. a mounting seat; 21. a fixed block; 22. a slide rail; 23. mounting blocks; 24. a screw rod; 3. a support plate; 31. a chute; 32. a limiting groove; 33. ball grooves 331, balls; 4. a slide plate; 41. a slider; 42. a limiting block; 5. a clamping assembly; 51. a connecting plate; 52. a fixing plate; 53. fixing the bolt; 54. a splint; 55. a rubber pad; 6. a lifting assembly; 61. a lifting pipe; 611. a limiting ring; 62. a lifting rod; 621. a limiting sheet; 63. positioning the bolt; 7. a base station; 71. a cylinder; 72. and a limiting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a desk-top abrasive machine convenient to polish accurate potsherd, including base 1 and

motor

11, 11 fixed mounting of motor are in the upper surface of base 1, and motor 11's both ends are all rotated and are connected with connecting axle 12, and an equal fixedly connected with emery wheel 13 on every connecting axle 12, every emery wheel 13's the outside all covers and is equipped with the protection casing 14 that is used for protecting emery wheel 13, has seted up on the protection casing 14 and has polished a mouthful 141 and make emery wheel 13 part expose outside protection casing 14, and the guard plate 15 that is used for blockking the spark of polishing is installed at the top of polishing mouthful 141.

One side of the base 1 close to the grinding opening 141 is provided with two rectangular plate-shaped mounting seats 2, the base 1 is provided with a base platform 7 below the mounting seats 2, the base 1 is fixedly mounted at one end of the base platform 7 through bolts, the other end of the base platform 7 is fixedly mounted with two air cylinders 71, and piston rods of the two air cylinders 71 are respectively and fixedly connected to one ends of the two mounting seats 2 far away from the base 1.

The both ends that emery wheel 13 one side was kept away from to mount pad 2 all weld a fixed block 21, and slide rail 22 with connecting axle 12 looks level and perpendicular is all seted up to the both sides of mount pad 2 upper surface, and equal sliding connection has the installation piece 23 of a T shape structure on every slide rail 22. One side of each mounting block 23, which is far away from the grinding wheel 13, is fixedly connected with a screw rod 24, and one end of the screw rod 24, which is far away from the mounting block 23, is threaded through the fixing block 21.

Referring to fig. 1 and 2, a supporting plate 3 is arranged on the top of each mounting block 23, and the mounting blocks 23 are slidably connected with the supporting plate 3 through a lifting assembly 6. All be provided with slide 4 on every bearing board 3, the lower surface welding of slide 4 has slider 41, has seted up on the bearing board 3 with slide rail 22 looks horizontal vertically spout 31, and slider 41 slides and inlays to be located in spout 31, is provided with clamping component 5 on the slide 4.

When polishing the ceramic wafer, place the ceramic wafer on slide 4 and fix the ceramic wafer through clamping component 5, start cylinder 71 and make mount pad 2 be close to base 1, then rotate lead screw 24 and make installation piece 23 be close to the direction that is close to emery wheel 13, finely tune the distance between ceramic wafer and emery wheel 13 through control lead screw 24, and then make the ceramic wafer and emery wheel 13 contact and polish, the in-process of polishing is with reciprocal slide 4 that promotes of hand, evenly polish to the edge of ceramic wafer. The cylinder 71 enables the ceramic wafer to be close to the grinding machine, the distance between the ceramic wafer and the grinding wheel 13 is controlled by rotating the lead screw 24, the grinding position of the ceramic wafer is adjusted by pushing the sliding plate 4, a large amount of labor can be saved during use, the sliding groove 31 can limit the moving direction of the ceramic wafer, the error generated by grinding is reduced, and the grinding precision is improved.

Both sides of each mounting seat 2 are provided with rectangular limit plates 72, the bottom of each limit plate 72 is perpendicularly welded to the upper surface of the base 7, and the side walls of the mounting seat 2 are in clearance fit with the side walls of the limit plates 72. Limiting plate 72 can limit the direction in which mounting base 2 moves, and prevents mounting base 2 from deviating and polishing ceramic wafer to cause influence

Referring to fig. 3, the clamping assembly 5 includes a connecting plate 51 vertically welded to the side of the sliding plate 4 away from the grinding wheel 13, a fixing plate 52 vertically welded to the top of the connecting plate 51 near the side of the grinding wheel 13, the fixing plate 52 extending along the direction near the grinding wheel 13, two fixing bolts 53 passing through the fixing plate 52 near the side of the grinding wheel 13 along the vertical direction, and a circular clamping plate 54 vertically welded to the end of the fixing bolt 53 near the sliding plate 4.

Before polishing, the ceramic wafer is placed on the sliding plate 4, the fixing bolt 53 is screwed to enable the fixing bolt 53 to be abutted against the ceramic wafer to fix the ceramic wafer, the ceramic wafer is prevented from sliding due to friction of the grinding wheel 13 during polishing, the ceramic wafer is kept stable, and polishing precision is improved. The clamping plate 54 can increase the contact area between the fixing bolt 53 and the ceramic wafer, so that the fixing effect of the ceramic wafer is improved, the ceramic wafer is more firmly fixed, the ceramic wafer is prevented from sliding when being polished, meanwhile, the ceramic wafer can be protected, and the surface of the ceramic wafer is prevented from being abraded by the fixing bolt 53.

The rubber pad 55 is bonded on the lower surface of the clamping plate 54, the rubber pad 55 can further protect the ceramic wafer, and meanwhile, the clamping plate 54 can tightly abut against the ceramic wafer due to the elasticity of the rubber pad 55, so that the fixing effect on the ceramic wafer is further improved, and the ceramic wafer is prevented from loosening in the polishing process.

Referring to fig. 1 and 4, the lifting assembly 6 includes a cylindrical lifting rod 62 vertically welded to the lower surface of the supporting plate 3, and a lifting tube 61 vertically welded to the upper surface of the mounting block 23, the lifting rod 62 is slidably inserted into the lifting tube 61, and a positioning bolt 63 is threaded through the outer side of the lifting tube 61. An annular limiting piece 621 is welded at one end of the lifting rod 62 far away from the supporting plate 3, and a limiting ring 611 is arranged at the pipe orifice of the lifting pipe 61.

When the ceramic wafer is polished, the height of the supporting plate 3 is adjusted by adjusting the depth of the lifting rod 62 inserted into the lifting pipe 61, and the positioning bolt 63 is screwed after adjustment, so that the positioning bolt 63 abuts against the lifting rod 62 to fix the lifting rod 62, and the lifting rod 62 is prevented from sliding to cause polishing errors in the polishing process. The limiting piece 621 and the limiting ring 611 can limit the sliding distance of the lifting rod 62, and when the lifting rod 62 rises to a position to be separated from the lifting pipe 61, the limiting piece 621 can abut against the limiting ring 611 and block the rising of the lifting rod 62, so that the lifting rod 62 is prevented from being separated from the lifting pipe 61 and the bearing plate 3 is prevented from falling.

Referring to fig. 1 and 2, a limiting block 42 is welded on each of the two sides of the sliding block 41, a limiting groove 32 is formed in the inner wall of each of the two sides of the sliding groove 31, and the limiting block 42 is slidably embedded in the sliding groove 31. The arrangement of the limiting block 42 and the limiting groove 32 can limit the sliding plate 4, so that the sliding plate 4 is prevented from vibrating up and down due to the friction between the ceramic plate and the grinding wheel 13 during grinding, the sliding plate 4 is kept stable, and the grinding precision is improved. The bottom of the inner wall of the sliding groove 31 is further provided with a ball groove 33, a ball 331 is installed in the ball groove 33, the lower surface of the sliding block 41 is abutted to the top of the ball 331, and the ball 331 can reduce the friction force between the sliding block 41 and the sliding groove 31, so that the sliding plate 4 can slide more easily, and the polishing position of the ceramic plate can be adjusted conveniently when the ceramic plate is polished.

The implementation principle of the embodiment is as follows: promote mount pad 2 and be close to base 2 through setting up cylinder 71, through setting up lead screw 24 and slide 4, finely tune the distance between potsherd and emery wheel 13 through rotating lead screw 24 when polishing, save laborsaving during the use, adjust the position of polishing of potsherd through promoting slide 4, be convenient for adjust according to the size of potsherd, spout 31 can carry on spacingly to the moving direction of potsherd, has reduced the error that polishes and has produced, has improved the precision of polishing. The ceramic wafer is fixed by the clamping assembly 5, so that the ceramic wafer is prevented from sliding due to friction of the grinding wheel 13 during polishing, the ceramic wafer is kept stable, and the polishing precision is improved. The height of the supporting plate 3 is adjusted by arranging the lifting component 6, so that the ceramic plate can be conveniently adjusted according to use requirements, and the ceramic plate is conveniently polished.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a desk-top abrasive machine convenient to polish accurate potsherd, include base (1), set up motor (11) on base (1) and rotate connect in emery wheel (13) at motor (11) both ends, emery wheel (13) with motor (11) are connected through connecting axle (12), the outside cover of emery wheel (13) is equipped with protection casing (14), the mouth (141) of polishing has been seted up on protection casing (14), its characterized in that: a mounting seat (2) is arranged on one side, close to the grinding opening (141), of the base (1), a base table (7) is arranged below the base (1) and the mounting seat (2), the base (1) is arranged at one end of the base table (7), an air cylinder (71) is arranged at the other end of the base table (7), a piston rod of the air cylinder (71) is fixedly connected to one end, far away from the base (1), of the mounting seat (2), a fixed block (21) is arranged at one end, far away from the grinding wheel (13), of the mounting seat (2), a sliding rail (22) which is horizontally vertical to the connecting shaft (12) is arranged on the mounting seat (2), a mounting block (23) is connected onto the sliding rail (22) in a sliding mode, a lead screw (24) is fixedly connected to one side, far away from the grinding wheel (13), of the mounting block (23), and a thread is arranged on one end, far away from the mounting block (23), of the, the top of installation piece (23) is provided with bearing board (3), be provided with slide (4) on bearing board (3), the lower surface of slide (4) is provided with slider (41), seted up on bearing board (3) with spout (31) that slide rail (22) paralleled, slider (41) are inlayed and are located in spout (31), be provided with on slide (4) and be used for pressing from both sides tight clamping component (5) with the potsherd.

2. The bench grinder of claim 1, wherein the table grinder is adapted to grind precision ceramic wafers, and the table grinder comprises: the two sides of the sliding block (41) are provided with limiting blocks (42), the two sides of the sliding groove (31) are provided with limiting grooves (32), and the limiting blocks (42) are embedded in the sliding groove (31) in a sliding mode.

3. The bench grinder of claim 1, wherein the table grinder is adapted to grind precision ceramic wafers, and the table grinder comprises: the bottom of the inner wall of the sliding groove (31) is provided with a ball groove (33), a ball (331) is arranged in the ball groove (33), and the lower surface of the sliding block (41) is abutted to the ball (331).

4. The bench grinder of claim 1, wherein the table grinder is adapted to grind precision ceramic wafers, and the table grinder comprises: the clamping assembly (5) comprises a connecting plate (51) vertically connected to one side, far away from the grinding wheel (13), of the sliding plate (4) and a fixing plate (52) vertically connected to one side, close to the grinding wheel (13), of the connecting plate (51), and a fixing bolt (53) penetrates through threads on the fixing plate (52).

5. The bench grinder of claim 4, wherein the table grinder is adapted to grind precision ceramic wafers, and the table grinder comprises: one end of the fixing bolt (53) close to the sliding plate (4) is provided with a clamping plate (54).

6. The bench grinder of claim 5, wherein the table grinder is adapted to grind precision ceramic wafers, and the table grinder comprises: the lower surface of the clamping plate (54) is provided with a rubber pad (55).

7. The bench grinder of claim 1, wherein the table grinder is adapted to grind precision ceramic wafers, and the table grinder comprises: and a lifting component (6) for adjusting the height of the bearing plate (3) is arranged between the mounting block (23) and the bearing plate (3).

8. The bench grinder of claim 7, wherein the table grinder is adapted to facilitate grinding of precision ceramic wafers: lifting unit (6) including set up perpendicularly in fall way (61) of installation piece (23) upper surface, and set up perpendicularly in lifter (62) of bearing board (3) lower surface, lifter (62) slide insert locate in fall way (61), locating bolt (63) are worn to be equipped with by the outside screw thread of fall way (61).

9. The bench grinder of claim 8, wherein the table grinder is adapted to facilitate grinding of precision ceramic wafers: one end, far away from the bearing plate (3), of the lifting rod (62) is provided with a limiting piece (621), and a limiting ring (611) is arranged at the pipe orifice of the lifting pipe (61).

10. The bench grinder of claim 1, wherein the table grinder is adapted to grind precision ceramic wafers, and the table grinder comprises: limiting plates (72) are arranged on two sides of the mounting seat (2), the limiting plates (72) are vertically connected to the upper surface of the base platform (7), and the side walls of the mounting seat (2) are in clearance fit with the side walls of the limiting plates (72).