CN211661752U

CN211661752U - Rotary workbench for grinding machine

Info

Publication number: CN211661752U
Application number: CN202020163898.5U
Authority: CN
Inventors: 刘芳; 郭广超; 王晓波
Original assignee: Xinxiang Vocational and Technical College
Current assignee: Xinxiang Vocational and Technical College
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-10-13
Anticipated expiration: 2030-02-12

Abstract

The utility model discloses a rotary workbench for a grinding machine, which comprises a guide rail assembly, wherein the bottom end of the guide rail assembly is provided with a supporting block, the outer wall of the top part of the supporting block is welded with a guide rail, the outer wall of the bottom part of one side of the guide rail opposite to the guide rail is provided with a chute, the outer wall of the top part of the guide rail is provided with a slide plate, the outer wall of the bottom part of the slide plate is welded with an anti-falling frame, one end of the anti-falling frame is positioned at the inner side of the chute, the outer wall of one side of the top part of the slide plate is provided with two threaded holes, the inner parts of the threaded holes are in threaded connection with positioning bolts, the middle part of the slide plate is provided with a driving mechanism, the outer wall of the top part of, the energy consumed by the grinding machine is low, the waste materials are favorably kept away from the workpiece, the grinding machine is also suitable for grinding non-metal workpieces, and the workpiece clamping mode is more.

Description

Rotary workbench for grinding machine

Technical Field

The utility model relates to a grinding machine technical field especially relates to a rotation type workstation for grinding machine.

Background

The grinding machine is a machine tool for grinding the surface of a workpiece by utilizing a grinding tool, most grinding machines carry out grinding processing by utilizing a grinding wheel rotating at high speed, and a small number of grinding machines carry out processing by utilizing oilstones, abrasive belts and other grinding tools and free abrasive materials.

Among the prior art, the slide drops easily, and the stability of device is lower, and the precision of slide motion is not high, and the scope of slide motion is less, is unfavorable for the longer work piece of processing length, and ring flange mechanism pivoted angular velocity is undulant great, and the energy that the grinding machine consumed is big, is unfavorable for keeping away from the work piece with the waste material, is unfavorable for polishing non-metallic workpiece, and the wearing and tearing of ring flange bottom are serious, and the work piece adds the mode of holding comparatively single, and general grinding machine operation degree of difficulty is great.

Therefore, it is desirable to design a rotary worktable for a grinding machine to solve the above problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a rotary workbench for a grinding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a rotation type workstation for grinding machine, includes the guide rail subassembly, the guide rail subassembly bottom is provided with the supporting shoe, supporting shoe top outer wall welding has the guide rail, the relative one side bottom outer wall of guide rail is opened there is the spout, guide rail top outer wall is provided with the slide, and slide bottom outer wall all welds and has the anticreep frame, and anticreep frame one end is located the spout inboard, slide top one side outer wall is opened there are two screw holes, and threaded hole inside threaded connection has positioning bolt, be provided with actuating mechanism in the middle of the slide, slide top outer wall welding has the roll subassembly, the actuating mechanism top is provided with ring flange mechanism, ring flange mechanism bottom is provided with the connecting rod, the welding of connecting rod top has the abrasion.

Furthermore, a protective cover is arranged at the bottom of the driving mechanism, and a driving motor is arranged inside the protective cover.

Further, the welding of protection casing top has the top cap, rolling bearing is installed at the top cap top, rolling bearing is inside to be opened there is the mounting groove, the inside rotation axis that pegs graft of mounting groove, and rotation axis and driving motor fixed connection.

Further, the bottom of the rolling assembly is provided with a positioning plate, the top of the positioning plate is provided with a lubricating groove, the inside of the lubricating groove is welded with a rotating shaft, the outer wall of the rotating shaft is connected with rollers in a sliding mode, and the rollers are evenly distributed on the outer wall of the rotating shaft.

Furthermore, the inner wall of the flange ring is provided with an electromagnetic chuck, the outer wall of the top of the electromagnetic chuck is provided with positioning grooves, the positioning grooves are uniformly distributed, and the outer wall of the top of the electromagnetic chuck is provided with positioning holes.

Furthermore, the connecting rod is inserted in the mounting groove and does not slide relatively.

The utility model has the advantages that:

1. through the guide rail assembly and the anti-falling frame that set up, can effectively prevent droing of slide, increase the stability of device for slide motion's more steady has improved the precision of slide motion, has increased the scope of slide motion, is favorable to the longer work piece of processing length, has effectively reduced the vibrations that produce when polishing the work piece.

2. Through locating plate and the roller that sets up, the friction that produces when having reduced ring flange mechanism motion for ring flange mechanism pivoted angular velocity is undulant littleer, has reduced the consumption of grinding machine energy, has increased the area of contact of ring flange mechanism bottom, has improved the stability when ring flange mechanism rotates, has reduced the influence of waste material when polishing.

3. Through the ring flange mechanism and the actuating mechanism who set up, realized rotating the work piece and polished, can not only polish the work piece of metal material, also can polish non-metallic workpiece, reduced the wearing and tearing of ring flange bottom, provided more and added the mode of holding, independent driving motor drive realizes controlling respectively easily, has reduced the operation degree of difficulty.

Drawings

Fig. 1 is a schematic view of the overall structure of a rotary table for a grinding machine according to the present invention;

fig. 2 is a schematic structural view of a guide rail assembly of a rotary table for a grinding machine according to the present invention;

fig. 3 is a schematic structural view of a roller assembly of a rotary table for a grinding machine according to the present invention;

fig. 4 is a schematic structural view of a flange mechanism of a rotary worktable for a grinding machine according to the present invention;

fig. 5 is a schematic structural view of a driving mechanism of a rotary worktable for a grinding machine according to the present invention.

In the figure: the device comprises a guide rail component 1, a roller component 2, a flange mechanism 3, a guide rail 4, a sliding groove 5, a supporting block 6, a sliding plate 7, an anti-falling rack 8, a positioning bolt 9, a driving mechanism 10, a protective cover 11, a driving motor 12, a transmission shaft 13, a rotating bearing 14, a mounting groove 15, a positioning plate 16, a lubricating groove 17, a rotating shaft 18, a roller 19, a connecting rod 20, an anti-abrasion ring 21, a flange ring 22, a positioning groove 23, a positioning hole 24 and an electromagnetic chuck 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, a rotary workbench for a grinding machine comprises a guide rail assembly 1, a support block 6 is arranged at the bottom end of the guide rail assembly 1, a guide rail 4 is welded on the outer wall of the top of the support block 6, a sliding chute 5 is arranged on the outer wall of the bottom of one side, opposite to the guide rail 4, of the guide rail 4, a sliding plate 7 is arranged on the outer wall of the top of the guide rail 4, anti-falling frames 8 are welded on the outer walls of the bottoms of the sliding plates 7, one end of each anti-falling frame 8 is positioned at the inner side of the sliding chute 5, two threaded holes are formed in the outer wall of one side of the top of each sliding plate 7, a positioning bolt 9 is connected to the inner portion of each threaded hole in a threaded manner, a driving mechanism 10 is arranged in the middle of each sliding plate 7, a rolling assembly 2 is, providing the possibility of rotary sanding.

Further, the bottom of the driving mechanism 10 is provided with a protective cover 11, a driving motor 12 is arranged inside the protective cover 11, the driving motor 12 is arranged inside the protective cover 11, and the fragments generated during polishing can be prevented from damaging the motor, so that the service life of the motor is prolonged, and the reliability of the device is improved.

Further, the welding of 11 tops of protection casing has the top cap, and rolling bearing 14 is installed at the top cap top, and rolling bearing 14 is inside to be opened there is mounting groove 15, and the inside grafting of mounting groove 15 has axis of rotation 13, and axis of rotation 13 and driving motor 12 fixed connection, and axis of rotation 13 can be effectual with the moment of torsion transmission to the ring flange on.

Further, 2 bottoms of rolling subassembly are provided with locating plate 16, and open at locating plate 16 top has lubrication groove 17, and lubrication groove 17 internal weld has

pivot

18, and 18 outer walls of pivot sliding connection have

roller

19, and 19 even distributions of roller are on the outer wall of pivot 18, and more roller 19 has improved the stationarity of device motion, can provide comparatively safe environment when polishing.

Further, the inner wall of the flange ring 22 is provided with an electromagnetic chuck 25, the outer wall of the top of the electromagnetic chuck 25 is provided with positioning grooves 23, the positioning grooves 23 are uniformly distributed, the outer wall of the top of the electromagnetic chuck 25 is provided with positioning holes 24, the workpiece clamping mode has three types, and a reliable structure is provided for the complex workpiece clamping.

Furthermore, the connecting rod 20 is inserted in the mounting groove 15 without relative sliding, the connection between the connecting rod 20 and the mounting groove 15 improves the transmission efficiency, reduces the energy consumption, simplifies the speed reducing mechanism and provides possibility for variable-speed rotation polishing.

The working principle is as follows: when the rotary polishing machine is used, the rotary workbench is arranged at a proper position, when a workpiece needs to be polished in a plane manner, the sliding plate 7 slides along the direction of the guide rail 4 according to the size of the workpiece, the anti-falling frame 8 slides between the sliding grooves 5, then the positioning bolt 9 is rotated to enable the sliding plate 7 to be in close contact with the guide rail 4, then the flange mechanism 3 is pressed into the installation groove 15, the anti-abrasion ring 21 of the flange mechanism 3 is enabled to be in close contact with the roller 19 at the top of the roller assembly 2, then metal or nonmetal is fixed on the flange mechanism 3 through the positioning groove 23 and the positioning hole 24 at the top of the flange mechanism 3 and the electromagnetic chuck 25, then the grinding wheel is started to horizontally polish the workpiece, when the workpiece needs to be polished in a rotary manner, the sliding plate 7 is similarly adjusted according to the size of the workpiece, so that the anti, meanwhile, the positioning plate 16 at the top of the sliding plate 7 moves along with the movement of the sliding plate 7, then the flange mechanism 3 is inserted into the positioning groove 15, so that the anti-abrasion ring 21 is in close contact with the roller 19, then a workpiece is tightly connected with the positioning groove 23, the positioning hole 24 or the electromagnetic chuck 25, then the driving motor 12 is started, the driving motor 12 drives the transmission shaft 13 to rotate, the transmission shaft 13 drives the connecting rod 20 through the rotating bearing 15, the flange rotates along with the connecting rod, and the rotary polishing of the workbench is formed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rotary workbench for the grinding machine comprises a guide rail assembly (1) and is characterized in that a supporting block (6) is arranged at the bottom end of the guide rail assembly (1), a guide rail (4) is welded on the outer wall of the top of the supporting block (6), a sliding chute (5) is formed in the outer wall of the bottom of one side, opposite to the guide rail (4), of the guide rail (4), a sliding plate (7) is arranged on the outer wall of the top of the guide rail (4), anti-falling frames (8) are welded on the outer wall of the bottom of the sliding plate (7), one end of each anti-falling frame (8) is located on the inner side of the corresponding sliding chute (5), two threaded holes are formed in the outer wall of one side of the top of the sliding plate (7), positioning bolts (9) are in threaded connection with the inner portions of the threaded holes, a driving mechanism, the flange plate mechanism (3) bottom is provided with connecting rod (20), connecting rod (20) top welding has abrasionproof ring (21), abrasionproof ring (21) top outer wall welding has flange ring (22).

2. A rotary table for a grinding machine as claimed in claim 1, wherein a protective cover (11) is provided at the bottom of said drive mechanism (10), and a drive motor (12) is provided inside said protective cover (11).

3. The rotary workbench for the grinding machine as recited in claim 2, wherein a top cover is welded on the top of the protective cover (11), a rotating bearing (14) is installed on the top of the top cover, an installation groove (15) is opened inside the rotating bearing (14), a rotating shaft (13) is inserted inside the installation groove (15), and the rotating shaft (13) is fixedly connected with the driving motor (12).

4. The rotary workbench for the grinding machine as recited in claim 1, characterized in that a positioning plate (16) is arranged at the bottom of the rolling assembly (2), a lubricating groove (17) is formed at the top of the positioning plate (16), a rotating shaft (18) is welded inside the lubricating groove (17), rollers (19) are slidably connected to the outer wall of the rotating shaft (18), and the rollers (19) are uniformly distributed on the outer wall of the rotating shaft (18).

5. The rotary workbench for the grinding machine as recited in claim 1, characterized in that the inner wall of the flange ring (22) is provided with electromagnetic chucks (25), the outer wall of the top of the electromagnetic chucks (25) is provided with positioning grooves (23), the positioning grooves (23) are uniformly distributed, and the outer wall of the top of the electromagnetic chucks (25) is provided with positioning holes (24).

6. A rotary table for a grinding machine as claimed in claim 1 wherein said connecting rod (20) is inserted within the mounting channel (15) without relative sliding movement.