CN218837344U

CN218837344U - Numerical control grinding machine capable of realizing curved surface grinding

Info

Publication number: CN218837344U
Application number: CN202223455071.XU
Authority: CN
Inventors: 叶健龙; 聂忠勇
Original assignee: LVMEI ALUMINIUM Ltd
Current assignee: LVMEI ALUMINIUM Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-04-11
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a can realize numerical control grinding machine that curved surface was polished, comprising a base plate, bottom plate top surface fixedly connected with fixed plate, the through-hole has been seted up on the fixed plate lateral wall, swing joint has the cylinder piece in the through-hole, cylinder piece left side is provided with the mounting panel, be provided with coupling assembling between mounting panel and the cylinder piece, the mounting panel left side is provided with two splint, downside be provided with clamping component on the splint lateral wall, all be provided with the replacement subassembly on the splint lateral wall, fixed plate right side wall fixedly connected with backup pad, through being provided with the mutually supporting between fixed plate, backup pad and the servo motor etc., servo motor fixes at grinding bench back, and accessible signal transmission line is connected with lathe encoder and controller, directly carries out programming control to servo motor for at the in-process of polishing, servo motor can drive anchor clamps rotatory, reaches the purpose of curved surface grinding.

Description

Numerical control grinding machine capable of realizing curved surface grinding

Technical Field

The utility model relates to a numerically control grinder tool field specifically is a numerically control grinder that can realize that the curved surface polishes.

Background

A numerically controlled grinder is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines use a grinding wheel rotating at high speed for grinding, and a few grinding machines use other grinding tools such as oilstone and abrasive belt and free abrasive for processing; the mould can be controlled to move according to a program path through numerical control programming, so that the purpose of grinding is achieved.

At present, a three-axis numerically controlled grinder is frequently used in the market, the three-axis grinder can only move according to a X, Y, Z path, and cannot process workpieces needing curved surface grinding, so that more and more clamps capable of automatically adjusting angles are available in order to meet market requirements.

The grinding machine clamp in the prior art still has the following problems:

1. in the conventional grinding machine clamp, although part of the clamps can realize the angle adjustment function, the subsequent maintenance, installation and disassembly of the clamps are inconvenient, and the conventional clamp has a complex structure and is complex to operate, so that the application in practice is influenced;

2. because the ground work piece is various, not all work pieces all have the clamping plane, and many work pieces all are curved surface or cylinder, consequently, current partial anchor clamps are when carrying out the centre gripping to the work piece, need select the backing plate according to the work piece characteristic, but when the work piece atress back, work piece and backing plate still have certain gap, reduce its stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can realize numerically control grinder that curved surface was polished to solve the grinding machine anchor clamps that use at present who proposes in the above-mentioned background art, although partial anchor clamps can realize angle regulation's effect, nevertheless all comparatively inconvenient to follow-up maintenance, installation and the dismantlement of anchor clamps, and traditional anchor clamps structure is complicated, complex operation, influence the application in reality.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a can realize numerically control grinder that curved surface was polished, includes the bottom plate, bottom plate top surface fixedly connected with fixed plate, the through-hole has been seted up on the fixed plate lateral wall, swing joint has the cylinder piece in the through-hole, cylinder piece left side is provided with the mounting panel, be provided with coupling assembling between mounting panel and the cylinder piece, the mounting panel left side is provided with two splint, downside be provided with clamping component on the splint lateral wall, all be provided with the replacement subassembly on the splint lateral wall, fixed plate right side wall fixedly connected with backup pad, backup pad right side wall fixedly connected with servo motor, fixedly connected with transmission shaft on the servo motor output shaft, the transmission shaft left end run through the backup pad and with cylinder piece fixed connection.

Preferably, coupling assembling includes the round bar, the circular slot has been seted up to cylinder piece left end, round bar and circular slot swing joint, mounting panel and round bar left end fixed connection, two sliders of symmetry fixedly connected with about the round bar lateral wall, two spouts have been seted up to the circular slot lateral wall symmetry, the spout runs through cylinder piece left side terminal surface, slider and spout sliding connection, cylinder piece lateral wall threaded connection has first bolt, the screw has been seted up to the slider lateral wall, first bolt and screw threaded connection.

Preferably, clamping component includes the stopper, stopper and downside splint right side wall fixed connection, upside splint and mounting panel fixed connection, the mounting panel left side wall is close to bottom surface department and has seted up the spacing groove, stopper and spacing groove swing joint, the stopper lateral wall threaded hole, screw hole female connection has the screw rod, the screw rod both ends respectively with spacing groove lateral wall fixed connection, mounting panel and fixedly connected with hexagonal piece are run through to the screw rod bottom.

Preferably, the replacement assembly comprises two T-shaped grooves, the T-shaped grooves are formed in the left side wall of the clamping plate, T-shaped blocks are movably connected in the T-shaped grooves, the side walls of the T-shaped blocks, close to the center of the mounting plate, are fixedly connected with arc-shaped plates, the side walls of the clamping plate, far away from the arc-shaped plates, are in threaded connection with second bolts, and the second bolts are in threaded connection with the T-shaped blocks.

Preferably, the side wall of the cylindrical block is fixedly connected with an annular plate, the side wall of the through hole is provided with an annular groove, and the annular plate is rotatably connected with the annular groove.

Preferably, the bottom plate bottom surface symmetry fixedly connected with two installation pieces, the installation piece is the T shape setting, the symmetrical threaded connection of bottom plate top surface has two third bolts, the third bolt runs through the installation piece and is connected rather than rotating.

Preferably, the upper side wall and the lower side wall of the limiting block are respectively and fixedly connected with a shielding pad, and the other end of the shielding pad is fixedly connected with the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with mutually supporting between fixed plate, through-hole, cylinder piece and the coupling assembling etc. when anchor clamps do not use, can carry out the split with mounting panel and cylinder piece, conveniently maintain and maintain, this function has advantages such as simple structure is stable, the simple operation.

2. Through being provided with mutually supporting between mounting panel, splint, replacement subassembly and the clamping component etc. can select suitable clamping structure to use according to the work piece specification, is convenient for stabilize fixedly to the work piece of plane or arcwall face, avoids appearing rocking in grinding process, influences grinding precision.

3. Through being provided with mutually supporting between fixed plate, backup pad and the servo motor etc, servo motor fixes the back on the grinding bench, and accessible signal transmission line is connected with lathe encoder and controller, directly carries out programming control to servo motor for at the in-process of polishing, servo motor can drive the anchor clamps rotatory, reaches the purpose of curved surface grinding.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a fixing plate; 3. a through hole; 4. a cylindrical block; 5. mounting a plate; 6. a round bar; 7. a circular groove; 8. a slider; 9. a chute; 10. a first bolt; 11. a screw hole; 12. a splint; 13. a limiting block; 14. a limiting groove; 15. a screw; 16. a hexagonal block; 17. a T-shaped slot; 18. a T-shaped block; 19. an arc-shaped plate; 20. a second bolt; 21. a support plate; 22. a servo motor; 23. a drive shaft; 24. an annular plate; 25. an annular groove; 26. a shielding pad; 27. mounting blocks; 28. and a third bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a can realize numerically control grinder that curved surface was polished, comprising a base plate 1, 1 top surface fixedly connected with fixed plate 2 of bottom plate, through-hole 3 has been seted up on the 2 lateral walls of fixed plate, swing joint has cylinder piece 4 in the through-hole 3, 4 lateral walls fixedly connected with annular slab 24 of cylinder piece, annular slab 25 has been seted up to 3 lateral walls of through-hole, annular slab 24 rotates with annular slab 25 to be connected, through being provided with annular slab 24 and annular slab 25, when playing spacing support, can keep its precision again, cylinder piece 4 left side is provided with mounting panel 5, be provided with coupling assembling between mounting panel 5 and the cylinder piece 4, mounting panel 5 left side is provided with two splint 12, be provided with clamping component on the lower side splint 12 lateral wall, all be provided with the replacement subassembly on the splint 12 lateral wall, 2 right side wall fixedly connected with backup pad 21 of fixed plate, backup pad 21 right side wall fixedly connected with servo motor 22, fixedly connected with transmission shaft 23 on the servo motor 22 output shaft, transmission shaft 23 left end runs through backup pad 21 and with cylinder piece 4 fixed connection.

Through being provided with fixed plate 2, mutually supporting between backup pad 21 and the servo motor 22 etc. servo motor 22 fixes the back on the grinding bench, and accessible signal transmission line is connected with lathe encoder and controller, directly carries out programming control to servo motor 22 for at the in-process of polishing, servo motor 22 can drive the anchor clamps rotatory, reaches the purpose of curved surface grinding.

Please refer to fig. 2 and fig. 3, the coupling assembling includes round bar 6, round slot 7 has been seted up to 4 left ends of cylinder piece,

round bar

6 and 7 swing joint in round slot, mounting

panel

5 and 6 left end fixed connection of round bar, two sliders 8 of 6 lateral walls longitudinal symmetry fixedly connected with of round bar, two spouts 9 have been seted up to 7 lateral walls symmetry in round slot, spout 9 runs through 4 left side terminal surfaces of cylinder piece, slider 8 and spout 9 sliding connection, 4 lateral walls threaded connection of cylinder piece has first bolt 10, screw 11 has been seted up to 8 lateral walls of slider,

first bolt

10 and 11 threaded connection of screw, through being provided with fixed plate 2, through-hole 3, mutually support between cylinder piece 4 and the coupling assembling etc., when anchor clamps do not use, can carry out the split with mounting panel 5 and cylinder piece 4, conveniently maintain and maintain, the function has advantages such as simple structure is stable, the simple operation.

Please refer to fig. 2 and 4, the clamping assembly includes a limiting block 13, a limiting block 13 is fixedly connected with a right side wall of a lower side clamping plate 12, an upper side clamping plate 12 is fixedly connected with a mounting plate 5, a limiting groove 14 is formed at a position, close to the bottom surface, of a left side wall of the mounting plate 5, the limiting block 13 is movably connected with the limiting groove 14, a threaded hole is formed in a side wall of the limiting block 13, a screw 15 is screwed in the threaded hole, two ends of the screw 15 are respectively fixedly connected with the side wall of the limiting groove 14, the bottom end of the screw 15 penetrates through the mounting plate 5 and a fixedly connected hexagonal block 16, an upper side wall and a lower side wall of the limiting block 13 are respectively fixedly connected with a shielding pad 26, the other end of the shielding pad 26 is fixedly connected with the limiting groove 14, the shielding pad 26 is utilized to perform a protection effect on the screw 15, fragments generated during grinding are prevented from adhering to the screw 15, and flexibility of the screw 15 is affected.

Through being provided with mutually supporting between mounting panel 5, splint 12, replacement subassembly and the clamping component etc, can select suitable clamping structure to use according to the work piece specification, be convenient for stabilize fixedly to the work piece of plane or arcwall face, avoid appearing rocking in grinding process, influence grinding precision.

Referring to fig. 2 and 4, the replacement assembly includes two T-shaped grooves 17, the T-shaped grooves 17 are both formed in the left side wall of the clamp plate 12, T-shaped blocks 18 are movably connected in the T-shaped grooves 17, the side wall of one side of each T-shaped block 18, which is close to the center of the mounting plate 5, is fixedly connected with an arc-shaped plate 19, the side wall of one side of the clamp plate 12, which is far away from the arc-shaped plate 19, is in threaded connection with second bolts 20, and the second bolts 20 are in threaded connection with the T-shaped blocks 18.

Referring to fig. 1 and fig. 2, two mounting blocks 27 are symmetrically and fixedly connected to the bottom surface of the bottom plate 1, the mounting blocks 27 are arranged in a T shape, two third bolts 28 are symmetrically and threadedly connected to the top surface of the bottom plate 1, the third bolts 28 penetrate through the mounting blocks 27 and are rotatably connected to the mounting blocks 27, and the mounting blocks 27 and the third bolts 28 are arranged to facilitate fixing the bottom plate 1 on a grinding machine table.

The working principle is as follows: this technical scheme is when using, at first insert the circle pole 6 in the circular slot 7, simultaneously in the slider 8 card goes into spout 9, screw up first bolt 10 after that, make it insert and fix in the screw 11, prevent that mounting panel 5 from rocking, influence its precision, select suitable clamping structure according to the work piece specification after that, when needs carry out the centre gripping to the plane work piece, can directly utilize both sides splint 12 to press from both sides tight fixed, when needs fix to arc work piece or cylindrical work piece, can go into the arc 19 through T-shaped piece 18 card in the T-shaped groove 17, and utilize second bolt 20 to fix, be convenient for carry out the centre gripping to arc face work piece, insert the spanner on hexagonal piece 16 afterwards, it drives the screw rod 15 rotation to rotate the spanner, screw rod 15 drives the motion of splint 12 through stopper 13, carry out centre gripping fixed to the work piece, can increase its grinding precision when improving stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can realize numerically control grinder that curved surface was polished, includes bottom plate (1), its characterized in that: bottom plate (1) top surface fixedly connected with fixed plate (2), through-hole (3) have been seted up on fixed plate (2) lateral wall, swing joint has cylinder piece (4) in through-hole (3), cylinder piece (4) left side is provided with mounting panel (5), be provided with coupling assembling between mounting panel (5) and cylinder piece (4), mounting panel (5) left side is provided with two splint (12), the downside be provided with clamping component on splint (12) lateral wall, all be provided with replacement subassembly on splint (12) lateral wall, fixed plate (2) right side wall fixedly connected with backup pad (21), backup pad (21) right side wall fixedly connected with servo motor (22), fixedly connected with transmission shaft (23) on servo motor (22) output shaft, transmission shaft (23) left end run through backup pad (21) and with cylinder piece (4) fixed connection.

2. The numerically controlled grinder capable of realizing curved surface grinding as claimed in claim 1, wherein: coupling assembling includes pole (6), circular slot (7) have been seted up to cylinder piece (4) left end, pole (6) and circular slot (7) swing joint, mounting panel (5) and pole (6) left end fixed connection, two sliders (8) of pole (6) lateral wall symmetry about, two spout (9) have been seted up to circular slot (7) lateral wall symmetry, spout (9) run through cylinder piece (4) left side terminal surface, slider (8) and spout (9) sliding connection, cylinder piece (4) lateral wall threaded connection has first bolt (10), screw (11) have been seted up to slider (8) lateral wall, first bolt (10) and screw (11) threaded connection.

3. The numerically controlled grinder capable of realizing curved surface grinding according to claim 1, wherein: clamping assembly includes stopper (13), stopper (13) and downside splint (12) right side wall fixed connection, upside splint (12) and mounting panel (5) fixed connection, mounting panel (5) left side wall is close to bottom surface department and has seted up spacing groove (14), stopper (13) and spacing groove (14) swing joint, the threaded hole is seted up to stopper (13) lateral wall, screw hole female connection has screw rod (15), screw rod (15) both ends respectively with spacing groove (14) lateral wall fixed connection, mounting panel (5) and fixedly connected with hexagonal piece (16) are run through to screw rod (15) bottom.

4. The numerically controlled grinder capable of realizing curved surface grinding according to claim 1, wherein: the replacement assembly comprises two T-shaped grooves (17), the T-shaped grooves (17) are formed in the left side wall of the clamping plate (12), T-shaped blocks (18) are movably connected in the T-shaped grooves (17), the T-shaped blocks (18) are close to the side wall of one side of the center of the mounting plate (5) and fixedly connected with an arc plate (19), the clamping plate (12) is far away from the side wall of one side of the arc plate (19) and is connected with a second bolt (20) in a threaded mode, and the second bolt (20) is connected with the T-shaped blocks (18) in a threaded mode.

5. The numerically controlled grinder capable of realizing curved surface grinding according to claim 1, wherein: the side wall of the cylindrical block (4) is fixedly connected with an annular plate (24), the side wall of the through hole (3) is provided with an annular groove (25), and the annular plate (24) is rotatably connected with the annular groove (25).

6. The numerically controlled grinder capable of realizing curved surface grinding according to claim 1, wherein: two installation pieces (27) of bottom plate (1) bottom surface symmetry fixedly connected with, installation piece (27) are the T setting that appears, bottom plate (1) top surface symmetry threaded connection has two third bolts (28), third bolt (28) run through installation piece (27) and rotate rather than and be connected.

7. The numerically controlled grinder capable of realizing curved surface grinding according to claim 3, wherein: the upper side wall and the lower side wall of the limiting block (13) are respectively and fixedly connected with a shielding pad (26), and the other end of the shielding pad (26) is fixedly connected with the limiting groove (14).