CN114393486A

CN114393486A - Grinding device for machine-building spare part

Info

Publication number: CN114393486A
Application number: CN202210085125.3A
Authority: CN
Inventors: 王海燕; 刘东帅; 李健伟
Original assignee: Jilin Institute of Chemical Technology
Current assignee: Jilin Institute of Chemical Technology
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-04-26
Anticipated expiration: 2042-01-25
Also published as: CN114393486B

Abstract

The invention discloses a polishing device for machine-made parts, which comprises a main frame with an opening at the top end, wherein both sides of the main frame are respectively and rotatably connected with a turnover mechanism, a driving mechanism is arranged in the turnover mechanism, the driving mechanism is rotatably connected with a workbench, the workbench is slidably connected with the turnover mechanism, a plurality of clamping mechanisms are symmetrically arranged at both ends of the workbench, a workpiece to be polished is arranged between the clamping mechanisms at both ends of the workbench, the top end of the main frame is respectively provided with a lifting mechanism, a moving mechanism is movably connected between the two lifting mechanisms, the bottom of the moving mechanism is fixedly connected with a polishing mechanism, the polishing mechanism comprises a polishing head for polishing the workpiece to be polished, a collecting box is arranged opposite to the main frame, and a controller is arranged at the outer side of the main frame. For increasing the grinding efficiency of the device.

Description

Grinding device for machine-building spare part

Technical Field

The invention relates to the technical field of machining of mechanical parts, in particular to a polishing device for mechanical manufacturing parts.

Background

Mechanical parts, also called mechanical elements, are basic elements constituting a machine, the machine is produced by a plurality of mechanical parts, in the processing and production process of the parts, various forms such as turning, milling, grinding, boring, drilling and the like are involved, wherein grinding is a mechanical processing method for removing materials, grinding is one of the widely applied material removal methods, and grinding is an important process in grinding, generally a processing method for changing the physical properties of the material surface by friction with the help of a rough object, and the main purpose is to obtain specific surface roughness.

Disclosure of Invention

The invention aims to provide a polishing device for machine-made parts, which is used for solving the problems in the prior art.

In order to achieve the purpose, the invention provides the following scheme: the invention provides a polishing device for machine-made parts, which comprises a main frame with an opening at the top end, wherein two sides of the main frame are respectively and rotatably connected with a turnover mechanism, a driving mechanism is arranged in the turnover mechanism, the driving mechanism is rotatably connected with a workbench, the workbench is in sliding connection with the turnover mechanism, a plurality of clamping mechanisms are symmetrically arranged at two ends of the workbench, a workpiece to be polished is arranged between the clamping mechanisms at the two ends of the workbench, the top end of the main frame is respectively provided with a lifting mechanism, a moving mechanism is movably connected between the two lifting mechanisms, the bottom of the moving mechanism is fixedly connected with a polishing mechanism, the polishing mechanism comprises a polishing head for polishing the workpiece to be polished, a collecting box is arranged on the opposite side of the main frame, a controller is arranged at the outer side of the main frame, and the turnover mechanism, the driving mechanism, the turnover mechanism and the clamping mechanisms are respectively connected with the turnover mechanism, the workpiece to be polished are connected with the grinding mechanism, a controller is arranged at the opposite side of the main frame, and the main frame is arranged at the side of the main frame, and the turnover mechanism, and the workpiece to be polished is arranged at the side of the main frame is connected with the lifting mechanism, and the grinding mechanism, and the workpiece to be polished is arranged at the side of the collecting box, and the collecting box is arranged at the collecting box, and is arranged at the collecting box, and the side of the collecting box, and is arranged at the collecting box, and the side of the collecting box, and the collecting box is arranged at the collecting box, and is arranged at the side of the collecting box, and is arranged at the side of the collecting box, and is arranged at the side of the collecting box, and the side of the collecting box, and is arranged at the collecting box, and the side of the collecting box, and is arranged at the collecting box, and is arranged at the side of the collecting box, and is, The clamping mechanism, the lifting mechanism, the moving mechanism and the polishing mechanism are respectively electrically connected with the controller.

Preferably, the turnover mechanism includes with the main frame rotates the roll-over table of being connected, the shape of roll-over table is the character cut in bas-relief, the both ends rigid coupling of roll-over table has the trip shaft, the trip shaft passes the main frame and stretches out the outside of main frame, the main frame with be connected through the bearing between the trip shaft, the outside rigid coupling of main frame has the upset case, the rigid coupling has upset portion in the upset case, upset portion with the trip shaft transmission is connected, upset portion with controller electric connection.

Preferably, the overturning part comprises an overturning motor fixedly connected to the outer wall of the main frame, an output shaft of the overturning motor is fixedly connected to a first gear, the first gear is meshed to a second gear, the second gear is fixedly connected to the overturning shaft, and the overturning motor is electrically connected to the controller.

Preferably, the driving mechanism comprises a driving motor fixedly connected in the overturning platform, an output shaft of the driving motor extends out of the overturning platform and is fixedly connected with the workbench, and the driving motor is electrically connected with the controller.

Preferably, a gap exists between the workbench and the overturning platform, a plurality of grooves are formed in the bottom surface of the workbench at equal intervals, spheres are embedded in the grooves, and the lowest point of each sphere is abutted to the top surface of the overturning platform.

Preferably, the shape of workstation is the character cut in bas-relief, the both ends symmetry of workstation is equipped with the cavity, the rigid coupling has in the cavity clamping mechanism.

Preferably, clamping mechanism includes the rigid coupling and is in the electronic telescoping cylinder of cavity inner wall, the output rigid coupling of electronic telescoping cylinder has the tight pole of clamp, the tight pole of clamp passes the inner wall of workstation is stretched out outside the workstation, electronic telescoping cylinder with controller electric connection, the tight pole butt of clamp has treat the work piece of polishing.

Preferably, the cavity in the main frame, the elevating system rigid coupling is in the connecting block on main frame top, the top surface rigid coupling of connecting block has elevator motor, elevator motor's output shaft rigid coupling has the lead screw, the lead screw passes the connecting block and stretches into in the main frame, the lead screw stretches into the one end swing joint of main frame has the sleeve, the sleeve rigid coupling has moving mechanism, elevator motor with controller electric connection.

Preferably, the moving mechanism includes a cross slide rail fixedly connected with the sleeve shaft, the cross slide rail includes a first slide rail fixedly connected with the sleeve shaft, one end of the first slide rail is provided with a first motor, the first slide rail is connected with a second slide rail in a sliding manner, one end of the second slide rail is provided with a second motor, the second slide rail is fixedly connected with the polishing mechanism, and the first motor and the second motor are respectively electrically connected with the controller.

Preferably, the polishing mechanism comprises a polishing motor fixedly connected with the second slide rail, and an output shaft of the polishing motor is fixedly connected with the polishing head.

The invention discloses the following technical effects: when a workpiece to be polished is required to be polished, firstly, the workpiece to be polished is placed on a workbench, the workpiece to be polished is processed by a clamping mechanism through a controller and is fixed, after the workpiece to be polished is fixed, a lifting mechanism and a polishing head are enabled to work through the controller, the polishing head is enabled to be gradually close to the workpiece to be polished, the workpiece to be polished is polished, when the angle of the workpiece to be polished is required to be adjusted, a driving mechanism is enabled to work through the controller to drive the workbench to horizontally rotate, when the side surface of the workpiece to be polished is required to be polished, a turnover mechanism is enabled to work through the controller to drive the workbench to turn over, the polishing head is enabled to move right above the workpiece to be polished through the controller, the workpiece to be polished is conveniently polished, meanwhile, generated scraps after polishing can be collected through a collecting box, and the top surface of the turnover mechanism is enabled to face downwards through the controller, the grinding device for the machine manufacturing parts can clamp a workpiece to be ground and can adjust the horizontal angle and the axial angle of the workbench simultaneously, so that the grinding efficiency of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in 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 it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural view of a polishing apparatus for machine-made parts according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a cross-sectional view of several of the clamping bars;

FIG. 4 is a schematic view of the structure with the flipping table facing downward;

wherein: 1. a main frame; 2. a work table; 3. a workpiece to be polished; 4. polishing head; 5. a collection box; 6. a controller; 7. a turning table; 8. a turning shaft; 9. a bearing; 10. turning over the box; 11. turning over a motor; 12. a first gear; 13. a second gear; 14. a drive motor; 15. a groove; 16. a sphere; 17. a cavity; 18. an electric telescopic cylinder; 19. a clamping lever; 20. connecting blocks; 21. a lifting motor; 22. a lead screw; 23. a sleeve shaft; 24. a first slide rail; 25. a second slide rail; 26. a first motor; 27. a second motor; 28. polishing the motor; 29. a handle; 30. a chute; 31. a third slide rail; 32. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-4, the invention provides a polishing device for machine manufacturing parts, which comprises a main frame 1 with an opening at the top end, wherein both sides of the main frame 1 are respectively and rotatably connected with a turnover mechanism, a driving mechanism is arranged in the turnover mechanism, the driving mechanism is rotatably connected with a workbench 2, the workbench 2 is in sliding connection with the turnover mechanism, a plurality of clamping mechanisms are symmetrically arranged at both ends of the workbench 2, a workpiece 3 to be polished is arranged between the clamping mechanisms at both ends of the workbench 2, lifting mechanisms are respectively arranged at the top end of the main frame 1, a moving mechanism is movably connected between the two lifting mechanisms, the bottom of the moving mechanism is fixedly connected with a polishing mechanism, the polishing mechanism comprises a polishing head 4 for polishing the workpiece 3 to be polished, a collecting box 5 is arranged on the opposite surface of the main frame 1, a controller 6 is arranged at the outer side of the main frame 1, the turnover mechanism, the driving mechanism, the clamping mechanisms, the lifting mechanisms, the turnover mechanism, the main frame 1 is provided with a plurality of the lifting mechanisms, and a plurality of the polishing head are arranged on the opposite surface of the main frame 1, and the working head is provided with a plurality of the working head, and the working head, the working head is arranged on the working head, and the working head, the working head is arranged on the working head, the working head is provided with the working head, the working head is provided with the working head, the working, The moving mechanism and the polishing mechanism are respectively electrically connected with the controller 6.

When a workpiece 3 to be polished is required to be polished, firstly, the workpiece 3 to be polished is placed on a workbench 2, the workpiece 3 to be polished is processed and fixed through a clamping mechanism of a controller 6, after the fixation is finished, a lifting mechanism and a polishing head 4 are enabled to work through the controller 6, the polishing head 4 is enabled to be gradually close to the workpiece 3 to be polished, the workpiece 3 to be polished is polished, when the angle of the workpiece 3 to be polished is required to be adjusted, a driving mechanism is enabled to work through the controller 6 to drive the workbench 2 to horizontally rotate, when the side face of the workpiece 3 to be polished is required to be polished, a turnover mechanism is enabled to work through the controller 6 to drive the workbench 2 to turn over, the polishing head 4 is enabled to move to be right above the workpiece 3 to be polished through the controller 6, the workpiece 3 to be polished is convenient to be polished, and simultaneously, generated scraps after polishing can be collected through a collecting box 5, the chips are dropped into the collection bin 5 by the controller 6 turning the top surface of the turnover mechanism down.

Further optimize the scheme, tilting mechanism includes the roll-over table 7 of being connected with main frame 1 rotation, the shape of roll-over table 7 is character cut in bas-relief, the both ends rigid coupling of roll-over table 7 has trip shaft 8, trip shaft 8 passes main frame 1 and stretches out the outside of main frame 1, be connected through bearing 9 between main frame 1 and the trip shaft 8, the outside rigid coupling of main frame 1 has upset case 10, the rigid coupling has the upset portion in the upset case 10, the upset portion is connected with 8 transmissions of trip shaft, upset portion and 6 electric connection of controller.

Further optimize the scheme, upset portion includes the upset motor 11 of rigid coupling on main frame 1 outer wall, and the output shaft rigid coupling of upset motor 11 has first gear 12, and first gear 12 meshes has second gear 13, and second gear 13 and trip shaft 8 rigid coupling, upset motor 11 and controller 6 electric connection.

When the workbench 2 needs to be turned over, the controller 6 enables the turning motor 11 to work, the output shaft of the turning motor 11 drives the first gear 12 to rotate, the first gear 12 drives the second gear 13 which is meshed with the first gear to rotate, the second gear 13 drives the turning shaft 8 to rotate, the turning shaft 8 drives the turning table 7 to rotate, and the turning table 7 drives the workbench 2 to synchronously rotate so as to adjust the polishing angle of the workpiece 3 to be polished.

According to a further optimized scheme, the driving mechanism comprises a driving motor 14 fixedly connected in the overturning platform 7, an output shaft of the driving motor 14 extends out of the overturning platform 7 and is fixedly connected with the working platform 2, and the driving motor 14 is electrically connected with the controller 6.

When the angle of the workpiece 3 to be polished needs to be adjusted through horizontal rotation, the driving motor 14 is started through the controller 6, the output shaft of the driving motor 14 drives the workbench 2 fixedly connected with the driving motor to rotate, and forward and reverse rotation of the workbench 2 can be achieved.

According to the further optimization scheme, a gap exists between the workbench 2 and the overturning platform 7, a plurality of grooves 15 are formed in the bottom surface of the workbench 2 at equal intervals, balls 16 are embedded in the grooves 15, and the lowest point of each ball 16 is abutted to the top surface of the overturning platform 7.

The balls 16 are arranged between the workbench 2 and the overturning platform 7, so that the friction resistance generated by the workbench 2 and the overturning platform 7 in the rotating process is reduced.

According to the further optimized scheme, the workbench 2 is in a concave shape, the two ends of the workbench 2 are symmetrically provided with cavities 17, and clamping mechanisms are fixedly connected in the cavities 17.

Further optimize the scheme, clamping mechanism includes the rigid coupling at the electronic telescoping cylinder 18 of cavity 17 inner wall, and the output rigid coupling of electronic telescoping cylinder 18 has clamping rod 19, and clamping rod 19 passes the inner wall of workstation 2 and stretches out outside workstation 2, electronic telescoping cylinder 18 and controller 6 electric connection, and the clamping rod 19 butt that remains to polish work piece 3.

When the workpiece 3 to be polished needs to be clamped tightly, the electric telescopic cylinders 18 are started through the controller 6, the two ends of the workbench 2 are respectively provided with the plurality of electric telescopic cylinders 18, and the electric telescopic cylinders 18 with corresponding quantity are selected to work according to the size of the workpiece 3 to be polished, so that the clamping rods 19 are gradually close to the workpiece 3 to be polished, and finally the workpiece 3 to be polished is tightly pressed. For some parts with irregular shapes, the two ends of the parts are respectively pressed, and the parts with irregular shapes are pressed by adjusting the extending length of the electric telescopic cylinder 18.

Further optimize the scheme, cavity in the main frame 1, elevating system rigid coupling is at the connecting block 20 on 1 top of main frame, and the top surface rigid coupling of connecting block 20 has elevator motor 21, and elevator motor 21's output shaft rigid coupling has lead screw 22, and in lead screw 22 passed connecting block 20 and stretched into main frame 1, lead screw 22 stretched into the one end swing joint of main frame 1 had sleeve 23, and sleeve 23 rigid coupling has moving mechanism,

elevator motor

21 and 6 electric connection of controller.

When the sanding head 4 needs to move downwards, the lifting motor 21 is started through the controller 6, the lifting motor 21 drives the lead screw 22 to rotate, the lead screw 22 drives the sleeve shaft 23 movably connected with the lead screw 22 to move downwards, the sleeve shaft 23 drives the moving mechanism fixedly connected with the sleeve shaft to move downwards, and the moving mechanism drives the sanding head 4 to move downwards.

In a further optimized scheme, the moving mechanism includes a cross slide rail fixedly connected to the sleeve shaft 23, and the connection manner of the cross slide rail is as follows from the prior art, which is not described herein again. The cross slide rail comprises a first slide rail 24 fixedly connected with the sleeve shaft 23, a first motor 26 is arranged at one end of the first slide rail 24, a second slide rail 25 is slidably connected onto the first slide rail 24, a second motor 27 is arranged at one end of the second slide rail 25, a polishing mechanism is fixedly connected onto the second slide rail 25, and the first motor 26 and the second motor 27 are respectively and electrically connected with the controller 6.

In a further optimized scheme, the polishing mechanism comprises a polishing motor 28 fixedly connected with the second slide rail 25, the output shaft of the polishing motor 28 is fixedly connected with the polishing head 4, and the polishing motor 28 is electrically connected with the controller 6.

The grinding motor 28 is started through the controller 6, the output shaft of the grinding motor 28 drives the grinding head 4 to rotate, and meanwhile the rotating speed of the grinding motor 28 can be adjusted so as to meet the grinding requirements of workpieces 3 to be ground, which are made of different materials.

Further optimizing the scheme, the outside swing joint of collecting box 5 has handle 29, and the bottom symmetry rigid coupling of main frame 1 has third slide rail 31, and the bottom surface symmetry rigid coupling of collecting box 5 has spout 30, and spout 30 and third slide rail 31 looks adaptation are convenient for handle the piece in the collecting box 5.

Further optimizing the scheme, the bottom surface four corners rigid coupling of main frame 1 has universal wheel 32, is convenient for remove this device.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a grinding device for machine-building spare part which characterized in that: the polishing machine comprises a main frame (1) with an opening at the top end, wherein both sides of the main frame (1) are respectively and rotatably connected with a turnover mechanism, a driving mechanism is arranged in the turnover mechanism, the driving mechanism is rotatably connected with a workbench (2), the workbench (2) is in sliding connection with the turnover mechanism, a plurality of clamping mechanisms are symmetrically arranged at both ends of the workbench (2), a workpiece (3) to be polished is arranged between the clamping mechanisms at both ends of the workbench (2), lifting mechanisms are respectively arranged at the top end of the main frame (1), a moving mechanism is movably connected between the two lifting mechanisms, a polishing mechanism is fixedly connected at the bottom of the moving mechanism, the polishing mechanism comprises a polishing head (4) for polishing the workpiece (3) to be polished, a collecting box (5) is arranged opposite to the main frame (1), and a controller (6) is arranged at the outer side of the main frame (1), the turnover mechanism, the driving mechanism, the clamping mechanism, the lifting mechanism, the moving mechanism and the polishing mechanism are respectively and electrically connected with the controller (6).

2. The grinding device for machine-manufactured parts according to claim 1, characterized in that: the turnover mechanism comprises a turnover table (7) connected with a main frame (1) in a rotating mode, the turnover table (7) is in a concave shape, turnover shafts (8) are fixedly connected to two ends of the turnover table (7), the turnover shafts (8) penetrate through the main frame (1) and extend out of the outer side of the main frame (1), the main frame (1) is connected with the turnover shafts (8) through bearings (9), a turnover box (10) is fixedly connected to the outer side of the main frame (1), a turnover portion is fixedly connected to the inner side of the turnover box (10), the turnover portion is in transmission connection with the turnover shafts (8), and the turnover portion is electrically connected with a controller (6).

3. The grinding device for machine-manufactured parts according to claim 2, characterized in that: the turnover part comprises a turnover motor (11) fixedly connected to the outer wall of the main frame (1), an output shaft of the turnover motor (11) is fixedly connected with a first gear (12), the first gear (12) is meshed with a second gear (13), the second gear (13) is fixedly connected with a turnover shaft (8), and the turnover motor (11) is electrically connected with the controller (6).

4. The grinding device for machine-manufactured parts according to claim 3, characterized in that: the driving mechanism comprises a driving motor (14) fixedly connected in the overturning platform (7), an output shaft of the driving motor (14) extends out of the overturning platform (7) and is fixedly connected with the workbench (2), and the driving motor (14) is electrically connected with the controller (6).

5. The grinding device for machine-manufactured parts according to claim 4, characterized in that: the automatic turnover table is characterized in that a gap exists between the workbench (2) and the turnover table (7), a plurality of grooves (15) are formed in the bottom surface of the workbench (2) at equal intervals, balls (16) are embedded in the grooves (15), and the lowest points of the balls (16) are abutted to the top surface of the turnover table (7).

6. The grinding device for machine-manufactured parts according to claim 5, characterized in that: the shape of workstation (2) is the character cut in bas-relief, the both ends symmetry of workstation (2) is equipped with cavity (17), the rigid coupling has in cavity (17) clamping mechanism.

7. The grinding device for machine-manufactured parts according to claim 6, characterized in that: clamping mechanism includes the rigid coupling and is in electric telescopic cylinder (18) of cavity (17) inner wall, the output rigid coupling of electric telescopic cylinder (18) has clamping rod (19), clamping rod (19) pass the inner wall of workstation (2) stretches out outside workstation (2), electric telescopic cylinder (18) with controller (6) electric connection, clamping rod (19) butt has treat work piece (3) of polishing.

8. The grinding device for machine-manufactured parts according to claim 7, characterized in that: the utility model discloses a hollow building structure, including main frame (1), elevating system rigid coupling, connecting block (20) on main frame (1) top, the top surface rigid coupling of connecting block (20) has elevator motor (21), the output shaft rigid coupling of elevator motor (21) has lead screw (22), lead screw (22) are passed connecting block (20) and stretch into in main frame (1), lead screw (22) stretch into the one end swing joint of main frame (1) has sleeve (23), sleeve (23) rigid coupling has moving mechanism, elevator motor (21) with controller (6) electric connection.

9. The grinding device for machine-manufactured parts according to claim 8, characterized in that: moving mechanism include with the cross slide rail of cover axle (23) rigid coupling, the cross slide rail include with first slide rail (24) of cover axle (23) rigid coupling, the one end of first slide rail (24) is equipped with first motor (26), sliding connection has second slide rail (25) on first slide rail (24), the one end of second slide rail (25) is equipped with second motor (27), second slide rail (25) slide rail rigid coupling has grinding machanism, first motor (26) with second motor (27) respectively with controller (6) electric connection.

10. The grinding device for machine-manufactured parts according to claim 9, characterized in that: the polishing mechanism comprises a polishing motor (28) fixedly connected with a second sliding rail (25), an output shaft of the polishing motor (28) is fixedly connected with the polishing head (4), and the polishing motor (28) is electrically connected with the controller (6).