CN219562521U

CN219562521U - Effectual CNC grinding device of fixed

Info

Publication number: CN219562521U
Application number: CN202320611965.9U
Authority: CN
Inventors: 苏庆超; 义勇军; 周家勇; 何迎春; 张智强
Original assignee: Shenzhen Runkehua Precision Mechanical Equipment Co ltd
Current assignee: Shenzhen Runkehua Precision Mechanical Equipment Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-22
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to the technical field of numerically controlled grinding machines and discloses a CNC grinding device with good fixing effect, which comprises a processing table, wherein a workpiece is arranged at the center of the top of the processing table, the left side and the right side of the top of the processing table are fixedly connected with U-shaped plates, the left side and the right side of the inner top wall of each U-shaped plate are fixedly provided with electric push rods, and the output ends of the two electric push rods are fixedly connected with mounting plates. This fixed effectual CNC grinding device, through setting up the mounting panel, beat the grinding block, the clamp plate, the telescopic link, the clamp splice, the ejector pad, push away frame and montant, start two electric putter downwardly extending, make the mounting panel highly decline, make the clamp plate move down the back compress tightly the top surface of work piece, the bottom of two push away the frame simultaneously drives two ejector pad relative movement respectively, make two telescopic links extend relatively, it presss from both sides tightly to the left and right sides of work piece after making two clamp splice relative movement, the fixed of work piece can go on with polishing in step, thereby CNC numerically control grinder's operation of polishing is convenient for.

Description

Effectual CNC grinding device of fixed

Technical Field

The utility model relates to the technical field of numerically controlled grinding machines, in particular to a CNC grinding device with good fixing effect.

Background

The numerical control grinder is a machine tool for grinding the surface of a workpiece by utilizing a grinding tool through a numerical control technology, the workpiece is firstly placed on a grinding table in the grinding operation of the numerical control grinder at present, then a clamp is used for positioning, then the grinder is started to grind the workpiece on the grinding table, the workpiece fixing and grinding operation cannot be synchronously performed, the workpiece clamping and loosening all need manual operation, the size of the workpiece can influence the installation of the clamp, the installation and positioning efficiency of the workpiece is low, and the grinding operation of the CNC numerical control grinder is inconvenient.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the CNC polishing device with good fixing effect has the advantages of synchronous workpiece fixing and polishing operation, good fixing effect, high efficiency and the like, and solves the problems that the workpiece fixing and polishing on the prior CNC grinding machine cannot be synchronously performed, the workpiece clamping and loosening all need manual operation, the size of the workpiece can influence the installation of a clamp, the installation and positioning efficiency of the workpiece is low, and the CNC grinding machine is inconvenient to polish.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a CNC grinding device that fixed effect is good, includes the processing platform, the center department of processing platform top is provided with the work piece, the equal fixedly connected with U-shaped board in the left and right sides of processing platform top, the equal fixedly connected with electric putter in the left and right sides of roof in the U-shaped board, two electric putter's output fixedly connected with mounting panel, the bottom rotation of mounting panel is connected with the piece of polishing, the piece of polishing is located the work piece directly over, the bottom fixedly connected with of mounting panel two first springs, two the bottom fixedly connected with clamp plate of first spring, the bottom of clamp plate and the top swing joint of work piece, the equal fixedly connected with telescopic link in the bottom of U-shaped board left and right sides inner wall, two the equal fixedly connected with clamp splice of output of telescopic link, two the equal fixedly connected with second spring in one side that the clamp splice is opposite to, two the other end of second spring is equal fixedly connected with ejector pad, two the top of ejector pad all articulates has the top of two ejector pad and the left and right sides of ejector pad respectively rotates the bottom of ejector pad.

Preferably, the top fixed mounting of mounting panel has the rotating electrical machines, the output of rotating electrical machines and the center department fixed connection at the piece top of polishing, when the mounting panel descends and makes the piece bottom of polishing and work piece top contact, starts the rotating electrical machines, makes the piece of polishing carry out rotatory polishing to the work piece top surface.

Preferably, the center department at clamp plate top has seted up the circular slot, the piece of polishing rotates with the inside of circular slot and is connected, and when the clamp plate pushed down the work piece, the mounting panel height continues to descend, makes the piece of polishing downwards stretch into in the circular slot of clamp plate and finally with the top surface contact of work piece, the operation of polishing of being convenient for compress tightly of work piece on the numerical control processing platform.

Preferably, the left and right sides at clamp plate top all fixedly connected with montant, two guide holes have been seted up to the bottom of mounting panel, two the top of montant is pegged graft with the internal activity of two guide holes respectively, through two montants respectively with the two guide holes interpolation cooperation of mounting panel, can lead the pushing down of clamp plate, make the clamp plate more stable to the pushing down of work piece to improve the fixed effect of work piece.

Preferably, through holes are formed in the pushing blocks, the side surfaces of the telescopic rods are respectively connected with the inner sides of the through holes in a sliding mode, when one sides of the two opposite clamping blocks are respectively contacted with the left side and the right side of a workpiece, the height of the mounting plate continuously descends, the two pushing blocks are enabled to move relatively, the two second springs are enabled to shrink, and the two clamping blocks are enabled to clamp the left side and the right side of the workpiece through the pushing force between the pushing frames in the two inclined states, the workpiece is prevented from moving left and right, and accordingly the fixing effect of the workpiece is improved.

Compared with the prior art, the CNC polishing device provided by the utility model has the beneficial effects that:

1. this fixed effectual CNC grinding device, through setting up the mounting panel, polish the piece, the clamp plate, the telescopic link, the clamp splice, the ejector pad, push away frame and montant, start two electric putter downwardly extending, make the mounting panel high decline, make the clamp plate move down the back compress tightly the top surface of work piece, the bottom of two push away the frame simultaneously drives two ejector pad relative movement respectively, make two telescopic links extend relatively, it presss from both sides tightly to work piece after making two clamp splice relative movement, the fixed of work piece can go on in step with polishing, thereby CNC numerically controlled grinder's operation of polishing is convenient for.

2. This fixed effectual CNC grinding device, through setting up first spring and second spring, when the clamp plate pushes down the work piece, mounting panel height continues to descend, make the piece of polishing downwards stretch into in the circular slot of clamp plate and finally with the top surface contact of work piece, when the left and right sides contact of two clamp splice opposite sides with the work piece respectively, the mounting panel height continues to descend, make two ejector pad relative movement, make two second springs shrink, and push away the thrust between the frame through two inclination, make two clamp splice press from both sides tight to the work piece, the shrink effect of two first springs and second spring can make clamp plate and two clamp splice adapt to the location of different height and length work piece respectively, need not artificial manual operation, thereby the installation positioning efficiency of work piece has been improved.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic view of a workpiece polishing structure according to the present utility model.

Wherein: 1. a processing table; 2. a workpiece; 3. a U-shaped plate; 4. an electric push rod; 5. a mounting plate; 6. polishing the block; 7. a first spring; 8. a pressing plate; 9. a telescopic rod; 10. clamping blocks; 11. a second spring; 12. a pushing block; 13. pushing a frame; 14. a rotating electric machine; 15. and a vertical rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a CNC polishing device with good fixing effect comprises a processing table 1, a workpiece 2 is arranged at the center of the top of the processing table 1, a U-shaped plate 3 is fixedly connected to the left and right sides of the top of the processing table 1, electric push rods 4 are fixedly installed on the left and right sides of the inner top wall of the U-shaped plate 3, the output ends of the two electric push rods 4 are fixedly connected with a mounting plate 5, a polishing block 6 is rotatably connected to the bottom of the mounting plate 5, a rotating motor 14 is fixedly installed on the top of the mounting plate 5, the output end of the rotating motor 14 is fixedly connected with the center of the top of the polishing block 6, the polishing block 6 is positioned on the right upper side of the workpiece 2, two first springs 7 are fixedly connected to the bottom of the mounting plate 5, two guide holes are formed in the bottom of the two first springs 7 and are fixedly connected with a pressing plate 8, vertical rods 15 are fixedly connected to the left and right sides of the top of the pressing plate 8, the top ends of the two vertical rods 15 are movably inserted into the interiors of the two guide holes respectively, the bottom of the pressing plate 8 is movably connected with the top of the workpiece 2, a circular groove is formed in the center of the top of the pressing plate 8, the polishing block 6 is rotationally connected with the interiors of the circular groove, telescopic rods 9 are fixedly arranged at the bottoms of the inner walls of the left side and the right side of the U-shaped plate 3, clamping blocks 10 are fixedly connected to the output ends of the two telescopic rods 9, one side opposite to the two clamping blocks 10 is movably connected with the left side and the right side of the workpiece 2 respectively, a second spring 11 is fixedly connected to the opposite side of the two clamping blocks 10, a pushing block 12 is fixedly connected to the other ends of the two second springs 11, a first spring 7 and a second spring 11 are arranged, when the pressing plate 8 presses down the workpiece 2, the height of the mounting plate 5 is continuously lowered, the polishing block 6 is enabled to extend downwards into the circular groove of the pressing plate 8 and finally contact with the top surface of the workpiece 2, when two opposite sides of the clamp splice 10 respectively contact with the left and right sides of the workpiece 2, the mounting plate 5 is high to continue to descend, the two push blocks 12 are made to move relatively, the two second springs 11 shrink, and the two clamp splice 10 clamp the workpiece 2 through the thrust between the push frames 13 in two inclined states, the shrinkage effect of the two first springs 7 and the second springs 11 can enable the clamp splice 8 and the two clamp splice 10 to adapt to the positioning of workpieces 2 with different heights and lengths respectively, manual operation is not needed, therefore the mounting and positioning efficiency of the workpiece 2 is improved, through holes are formed in the two push blocks 12, the side surfaces of the two telescopic rods 9 are connected with the inner parts of the two through holes in a sliding mode respectively, the tops of the two push blocks 12 are hinged with push frames 13, the tops of the two push frames 13 are connected with the left and right sides of the bottom of the mounting plate 5 in a rotating mode respectively, the mounting plate 5, the polishing blocks 6, the clamp splice 8, the telescopic rods 9, the clamp splice 10, the push frames 12, the push frames 13 and the vertical rods 15 are started, the two electric push rods 4 are extended downwards, the mounting plate 5 is enabled to descend, the clamp splice 8 is enabled to move down, the two push frames 2 are enabled to move relatively, the two CNC 2 are driven to move relatively, the two push frames 12 are driven to move relatively, and the two CNC 2 are clamped and the bottom is convenient to move relatively, and the bottom of the two push frames are driven to move relatively, and the bottom of the two push blocks are moved relatively, and the bottom of the bottom is moved.

When the clamp is used, the workpiece 2 is placed on the processing table 1, then the two electric push rods 4 are started to extend downwards, the mounting plate 5 is enabled to descend in height, the pressing plate 8 is enabled to downwards move and then press the top surface of the workpiece 2, meanwhile, the bottom ends of the two pushing frames 13 respectively drive the two pushing blocks 12 to move relatively, the two telescopic rods 9 are enabled to extend relatively, the workpiece 2 is clamped after the two clamping blocks 10 move relatively through the pushing force between the pushing frames 13 in two inclined states, the two electric push rods 4 are continuously controlled to extend downwards, the polishing blocks 6 extend downwards into the circular grooves of the pressing plate 8 and finally contact with the top surface of the workpiece 2, at the moment, the two first springs 7 are in a compressed state, the pressing plate 8 is enabled to tightly press the workpiece, the rotating motor 14 is started to enable the polishing blocks 6 to rotationally polish the top surface of the workpiece 2, meanwhile, the two pushing blocks 12 respectively move relatively on the surfaces of the two telescopic rods 9, the two second springs 11 are enabled to shrink, the shrinkage effect of the two first springs 7 and the second springs 11 can enable the pressing plate 8 and the two clamping blocks 10 to adapt to the positions of the workpiece 2 to different heights and the top surface of the workpiece 2, and the manual positioning efficiency of the workpiece 2 is not required to be manually positioned. This fixed effectual CNC grinding device only need with work piece 2 directly put to processing bench 1 can, work piece 2's fixed and polish can go on in step, and the clamping of adaptable not unidimensional work piece 2 is fixed, has replaced the mode of manual operation work piece 2 elasticity anchor clamps, has effectively improved work piece 2's installation location efficiency, the CNC numerically control grinder's of being convenient for operation of polishing.

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

Claims

1. Fixed effectual CNC grinding device, including processing platform (1), its characterized in that: the center department at processing platform (1) top is provided with work piece (2), the left and right sides fixedly connected with U shaped plate (3) at processing platform (1) top, the equal fixed mounting in left and right sides of roof in U shaped plate (3) has electric putter (4), two the output fixedly connected with mounting panel (5) of electric putter (4), the bottom rotation of mounting panel (5) is connected with clamp splice (6), clamp splice (6) are located the positive upside of work piece (2), the bottom fixedly connected with two first springs (7) of mounting panel (5), two the bottom fixedly connected with clamp splice (8) of first spring (7), the bottom of clamp splice (8) and the top swing joint of work piece (2), the bottom of the equal fixed mounting telescopic link (9) of the left and right sides inner wall of U shaped plate (3), two the output fixedly connected with clamp splice (10) of telescopic link (9), two the opposite one side of clamp splice (10) respectively with the left and right sides of work piece (2) just upside, two opposite side of clamp splice (10) have two push away from each other side (12) of two push away from each other side spring (11), the top ends of the two pushing frames (13) are respectively connected with the left side and the right side of the bottom of the mounting plate (5) in a rotating way.

2. The effectual CNC grinding device of claim 1, wherein: the top of mounting panel (5) fixed mounting has rotating electrical machines (14), the output of rotating electrical machines (14) is fixed connection with the center department at the top of piece (6) of polishing.

3. The effectual CNC grinding device of claim 1, wherein: a round groove is formed in the center of the top of the pressing plate (8), and the polishing block (6) is rotationally connected with the inside of the round groove.

4. The effectual CNC grinding device of claim 1, wherein: the left side and the right side at clamp plate (8) top are all fixedly connected with montant (15), two guide holes have been seted up to the bottom of mounting panel (5), two the top of montant (15) respectively with the inside activity grafting of two guide holes.

5. The effectual CNC grinding device of claim 1, wherein: through holes are formed in the two pushing blocks (12), and the side surfaces of the two telescopic rods (9) are respectively connected with the interiors of the two through holes in a sliding mode.