CN110625499B

CN110625499B - Mechanical polishing equipment for machining

Info

Publication number: CN110625499B
Application number: CN201911062394.2A
Authority: CN
Inventors: 邹浙湘; 温开元; 包凡彪; 周靖; 温梅雪
Original assignee: Beijing Institute of Technology BIT
Current assignee: Beijing Institute of Technology BIT
Priority date: 2019-11-02
Filing date: 2019-11-02
Publication date: 2024-10-22
Anticipated expiration: 2039-11-02
Also published as: CN110625499A

Abstract

The invention provides mechanical polishing equipment for machining, which relates to the field of machining equipment and comprises a workbench, a polishing mechanism and a turning mechanism, wherein a movable groove is formed in the bottom of a top plate, a first motor is arranged in the movable groove, a sliding table is in threaded connection with a first screw rod, a sliding groove is formed in the top of a supporting frame, the supporting table is fixedly connected to the bottom end of a connecting rod, one end of a rotating shaft is rotationally connected to the output end of a driving motor, and a polishing sheet is arranged at the other end of the rotating shaft.

Description

Mechanical polishing equipment for machining

Technical Field

The invention relates to the field of machining equipment, in particular to mechanical polishing equipment for machining.

Background

The machining process is various, wherein polishing is a common treatment mode in machining, so that the smoothness of the surface of a workpiece is improved, burrs or burrs generated in the shearing process are taken out, the workpiece meets the process requirements, and along with the improvement of industrialization and automation degree, the improvement of the manufacturing precision requirements of mechanical parts and the miniaturization of mechanism design in the machining field, particularly in the fields of aviation, aerospace and instruments and meters, are more and more important for polishing the workpiece.

When mechanically polishing a workpiece made of some metal materials, the metal is rubbed mainly through the rotation of a grinding stone, so that the metal has a corresponding shape and a certain smoothness, but for a fixed workpiece, the fixed workpiece is difficult to automatically turn over, the bottom surface is polished, and polished scraps are stuck to the surface and are difficult to clean.

Disclosure of Invention

The invention aims to provide mechanical polishing equipment for mechanical processing, which solves the problems that when a workpiece is mechanically polished in the background technology, a fixed workpiece is difficult to turn over automatically, the bottom surface is polished, and polished scraps are stuck to the surface and are difficult to clean.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a mechanical type equipment of polishing for machining, includes workstation, grinding machanism and turn-over mechanism, grinding machanism includes first motor, first lead screw, slip table, connecting rod, brace table, driving motor, pivot, polishing piece and workstation, the top fixedly connected with stand of workstation, the top fixedly connected with roof of stand, the below fixedly connected with support frame of roof, and the both ends of support frame link firmly on the lateral wall of stand, the movable groove has been seted up to the bottom of roof, first motor is installed in the movable groove, the output at first motor is installed to the one end of first lead screw, and the other end swivelling joint is on the inner wall of movable groove, slip table spiro union is on first lead screw, and sliding connection is at the inner chamber of movable groove, the top fixedly connected with of connecting rod is in the bottom of slip table, the top of support frame is equipped with the spout, brace table fixedly connected with the bottom at the connecting rod, and sliding connection is in the spout, driving motor installs the top at the brace table, one end rotate and connect at driving motor's output, the other end of pivot is seted up movable groove, the other end is located the pivot, the other end is located the fixed connection of the workstation of polishing piece.

Preferably, the turn-over mechanism comprises a motor table, a second motor, a second screw rod, a movable plate, a movable seat, a rotating rod and a supporting rod, wherein the motor table is fixedly connected to one side of the upright post, the movable plate is fixedly connected to one end of the upright post, which is far away from the motor table, the second motor is arranged at the top of the motor table, one end of the second screw rod is rotationally connected to the output end of the second motor, the movable seat is in threaded connection with the second screw rod and is positioned at the top of the movable plate, the rotating rod is movably connected to the inner cavity of the movable plate, two ends of the rotating rod extend to the outer side of the movable plate, and the supporting rod is provided with two rotating rods which are respectively fixedly connected to two ends of the rotating rod.

Preferably, the top of support frame has still pegged graft a spacing section of thick bamboo, the top fixedly connected with third motor of roof, the output of third motor rotates and is connected with the sleeve, telescopic bottom swing joint has the movable rod, the bottom fixedly connected with installation pole of movable rod, vacuum chuck is installed to the one end that the movable rod was kept away from to the installation pole, the slide has been seted up to the inside of a spacing section of thick bamboo, fixedly connected with gag lever post on the lateral wall of movable rod, the one end sliding connection of gag lever post is in the slide.

Preferably, the chip removing assembly is further installed at the top of the support frame, the chip removing assembly comprises a centrifugal fan and an air outlet pipe, the centrifugal fan is installed at the top of the support frame, the air outlet pipe is communicated with the output end of the centrifugal fan, and the tail end of the air outlet pipe is located above the movable plate.

Preferably, the bottom fixedly connected with of station platform is collected and is fought, the top of station platform is equipped with the station groove, vacuum chuck is also installed to the intermediate position in station groove, the through-hole has been seted up to the bottom of station groove inner chamber, and the terminal and the collection of through-hole fight the intercommunication.

Preferably, the top of moving the seat is equipped with the recess, and the bottom of recess inner chamber is the V type, branch is L type, and is equipped with drive unit in the fly leaf, drive unit and dwang transmission are connected.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the designed polishing mechanism, the polishing piece is driven by the driving motor to mechanically polish the surface of the workpiece, the workpiece is transferred to the turning mechanism by the cooperation of the limiting cylinder and the limiting rod and the vacuum chuck, and the turning mechanism and the supporting rod are used for realizing quick turning, so that the overall polishing efficiency is improved, and meanwhile, the chip removing assembly can timely remove chips on the surface, so that the polishing quality is improved.

Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present invention;

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

Fig. 3 is a partial schematic view of a movable plate according to the present invention.

Fig. 4 is an expanded view of the stopper tube of the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1-workbench, 2-polishing mechanism, 201-first motor, 202-first screw, 203-sliding table, 204-connecting rod, 205-supporting table, 206-driving motor, 207-rotating shaft, 208-polishing piece, 209-station table, 3-turn-over mechanism, 301-motor table, 302-second motor, 303-second screw, 304-movable plate, 305-movable seat, 306-rotating rod, 307-strut, 4-upright post, 5-top plate, 6-supporting frame, 7-movable groove, 8-sliding groove, 9-limit cylinder, 10-third motor, 11-sleeve, 12-movable rod, 13-mounting rod, 14-vacuum chuck, 15-sliding rail, 16-limit rod, 17-centrifugal fan, 18-air outlet pipe, 19-collecting bucket, 20-station groove, 21-through hole and 22-groove.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a mechanical type polishing equipment for machining, including workstation 1, grinding machanism 2 and turn over face mechanism 3, grinding machanism 2 includes first motor 201, first lead screw 202, slip table 203, connecting rod 204, supporting bench 205, driving motor 206, pivot 207, polishing piece 208 and station platform 209, the top fixedly connected with stand 4 of workstation 1, the top fixedly connected with roof 5 of stand 4, the below fixedly connected with support frame 6 of roof 5, and the both ends of support frame 6 link firmly on the lateral wall of stand 4, movable tank 7 has been seted up to the bottom of roof 5, first motor 201 installs in movable tank 7, the one end of first lead screw 202 is installed at the output of first motor 201, the other end rotates to be connected on the inner wall of movable tank 7, slip table 203 spiro union is on first lead screw 202, and sliding connection is at the inner chamber of movable tank 7, the top fixedly connected at the bottom of slip table 203, the top of support frame 6 is equipped with spout 8, the bottom of supporting bench 205 is fixedly connected with at connecting rod 204, and sliding connection is in spout 8, driving motor 206 installs at the top of supporting bench 205, the rotation of motor 207 is connected with the output of pivot 208 at the top of the pivot 208, the other end of pivot 208 is located at the fixed connection of the top of the pivot platform 209, the other end of polishing piece is located at the bottom of the output of the movable tank 7.

Wherein, turn-over mechanism 3 includes motor platform 301, second motor 302, second lead screw 303, fly leaf 304, remove seat 305, dwang 306 and branch 307, motor platform 301 fixed connection is in one side of stand 4, fly leaf 304 fixed connection is kept away from the one end of motor platform 301 at stand 4, the top at motor platform 301 is installed to second motor 302, the one end rotation of second lead screw 303 is connected at the output of second motor 302, remove seat 305 spiro union on second lead screw 303, and be located the top of fly leaf 304, dwang 306 swing joint is in the inner chamber of fly leaf 304, and the both ends of dwang 306 extend to the outside of fly leaf 304, branch 307 is equipped with two, fixed connection is at the both ends of dwang 306 respectively.

Wherein, limit cylinder 9 has still been pegged graft at the top of support frame 6, the top fixedly connected with third motor 10 of roof 5, the output of third motor 10 rotates and is connected with sleeve 11, the bottom swing joint of sleeve 11 has movable rod 12, the bottom fixedly connected with installation pole 13 of movable rod 12, vacuum chuck 14 is installed to the one end that movable rod 12 was kept away from to installation pole 13, slide 15 has been seted up to the inside of limit cylinder 9, fixedly connected with gag lever post 16 on the lateral wall of movable rod 12, the one end sliding connection of gag lever post 16 is in slide 15.

Wherein, the chip removing assembly is still installed at the top of support frame 6, and the chip removing assembly includes centrifugal fan 17 and play tuber pipe 18, and centrifugal fan 17 installs at the top of support frame 6, goes out the output of tuber pipe 18 intercommunication at centrifugal fan 17, and goes out the terminal of tuber pipe 18 and be located the top of fly leaf 304.

Wherein, the bottom fixedly connected with of station platform 209 collects fill 19, and the top of station platform 209 is equipped with station groove 20, and vacuum chuck 14 is also installed to the intermediate position in station groove 20, and through-hole 21 has been seted up to the bottom of station groove 20 inner chamber, and the terminal and the collection fill 19 intercommunication of through-hole 21.

The top of the movable seat 305 is provided with a groove 22, the bottom of the inner cavity of the groove 22 is V-shaped, the supporting rod 307 is L-shaped, and the movable plate 304 is provided with a driving unit, and the driving unit is in transmission connection with the rotating rod 306.

One specific application of this embodiment is: the device provides electric energy for motor components in the device through an external power supply, controls the opening and closing of the motor components through a control switch, and the first motor 201 and the second motor 302 are servo motors and are connected with a pulse power supply to realize periodic work;

Placing a workpiece to be processed in a station groove 20 of a station table 209, adsorbing the workpiece by a vacuum chuck 14 at the bottom of the workpiece, turning on a first motor 201, rotating the first motor 201, enabling a slide and 203 to move left and right, driving a polishing sheet 208 to move left and right, fully polishing the surface of the workpiece by the operation of a driving motor 206, suspending the first motor 201 and the driving motor 206 after completion, releasing the adsorption of the vacuum chuck 14, turning on a third motor 10, rotating the third motor 10, enabling a sleeve 11 and a movable rod 12 to rotate in a limit cylinder 9, moving in the track of a slide way 15 by a limit rod 16, adsorbing the workpiece by the vacuum chuck 14 on a mounting rod 13, transferring the workpiece into a groove 22 of a movable seat 305 (the left side of the groove 22), and then the second motor 302 is turned on, the second motor 302 drives the movable seat 305 to move rightwards firstly, the sundries existing on the surface of the workpiece after polishing are blown away under the action of the centrifugal fan 13 of the chip removing assembly, when the sundries pass through the upper part of the rotating rod 306, the supporting rod 307 starts to rotate clockwise along with the driving of the driving unit, the workpiece is turned on the left side of the groove 22 to the right side of the groove 22 along with the right movement of the movable seat 305, the supporting rod 307 rotates to the lower side of the workpiece again, meanwhile, the third motor 10 causes the movable seat 305 to move leftwards to the initial position due to the frequency conversion of the pulse power supply, at this moment, the workpiece is adsorbed again through the vacuum chuck 14 on the mounting rod 13, so that the workpiece is transferred into the station groove 20, and the workpiece is polished again, and the double-sided polishing of the workpiece is completed.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A mechanical polishing apparatus for machining, characterized by: comprises a workbench (1), a polishing mechanism (2) and a turn-over mechanism (3), wherein the polishing mechanism (2) comprises a first motor (201), a first screw rod (202), a sliding table (203), a connecting rod (204), a supporting table (205), a driving motor (206), a rotating shaft (207), polishing sheets (208) and a station table (209), the top of the workbench (1) is fixedly connected with a stand column (4), the top of the stand column (4) is fixedly connected with a top plate (5), the lower part of the top plate (5) is fixedly connected with a supporting frame (6), And the two ends of the supporting frame (6) are fixedly connected to the side wall of the upright post (4), the bottom of the top plate (5) is provided with a movable groove (7), a first motor (201) is arranged in the movable groove (7), one end of a first screw rod (202) is arranged at the output end of the first motor (201), the other end of the first screw rod is rotationally connected to the inner wall of the movable groove (7), the sliding table (203) is in threaded connection with the first screw rod (202) and is in sliding connection with the inner cavity of the movable groove (7), the top end of the connecting rod (204) is fixedly connected to the bottom of the sliding table (203), the top of the supporting frame (6) is provided with a sliding groove (8), the support table (205) is fixedly connected to the bottom end of the connecting rod (204) and is in sliding connection with the inside of the sliding groove (8), the driving motor (206) is installed at the top of the support table (205), one end of the rotating shaft (207) is rotationally connected to the output end of the driving motor (206), the polishing sheet (208) is installed at the other end of the rotating shaft (207), and the station table (209) is fixedly connected to the top of the workbench (1) and is located below the polishing sheet (208); the turnover mechanism (3) comprises a motor platform (301), a second motor (302), a second screw rod (303), a movable plate (304), a movable seat (305), a rotating rod (306) and a supporting rod (307), wherein the motor platform (301) is fixedly connected to one side of a stand column (4), the movable plate (304) is fixedly connected to one end of the stand column (4) far away from the motor platform (301), the second motor (302) is arranged at the top of the motor platform (301), one end of the second screw rod (303) is rotationally connected to the output end of the second motor (302), the movable seat (305) is in threaded connection with the second screw rod (303), The rotating rod (306) is movably connected to the inner cavity of the movable plate (304), two ends of the rotating rod (306) extend to the outer side of the movable plate (304), and two supporting rods (307) are arranged and respectively fixedly connected to two ends of the rotating rod (306); The top of the supporting frame (6) is also inserted with a limiting cylinder (9), the top of the top plate (5) is fixedly connected with a third motor (10), the output end of the third motor (10) is rotationally connected with a sleeve (11), the bottom of the sleeve (11) is movably connected with a movable rod (12), the bottom of the movable rod (12) is fixedly connected with a mounting rod (13), one end of the mounting rod (13) far away from the movable rod (12) is provided with a vacuum chuck (14), the inside of the limiting cylinder (9) is provided with a slide way (15), the side wall of the movable rod (12) is fixedly connected with a limiting rod (16), One end of the limiting rod (16) is connected in the slideway (15) in a sliding way; the top of movable seat (305) is equipped with recess (22), and the bottom of recess (22) inner chamber is the V type, branch (307) are L type, and are equipped with drive unit in fly leaf (304), drive unit and dwang (306) transmission connection.

2. A mechanical polishing apparatus for machining as claimed in claim 1, wherein: the chip removing assembly is further arranged at the top of the supporting frame (6), the chip removing assembly comprises a centrifugal fan (17) and an air outlet pipe (18), the centrifugal fan (17) is arranged at the top of the supporting frame (6), the air outlet pipe (18) is communicated with the output end of the centrifugal fan (17), and the tail end of the air outlet pipe (18) is located above the movable plate (304).

3. A mechanical polishing apparatus for machining as claimed in claim 1, wherein: the bottom fixedly connected with of station platform (209) is collected and is fought (19), the top of station platform (209) is equipped with station groove (20), vacuum chuck (14) are also installed to the intermediate position of station groove (20), through-hole (21) have been seted up to the bottom of station groove (20) inner chamber, and the end and the collection of through-hole (21) fight (19) intercommunication.