CN218964875U

CN218964875U - Automatic feeding and discharging device for centerless grinding

Info

Publication number: CN218964875U
Application number: CN202222829430.7U
Authority: CN
Inventors: 黄应丰; 黄应翔
Original assignee: Yuxing Screw Xiamen Industrial Co ltd
Current assignee: Yuxing Screw Xiamen Industrial Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-05-05
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses an automatic feeding and discharging device for centerless grinding, which comprises a centerless grinder, wherein a rack is arranged on the discharging side of the centerless grinder, a feeding assembly is arranged on one side of the rack, the feeding assembly comprises a vibrating hopper and a feeding plate, one end of the feeding plate is hinged with the discharging end of the vibrating hopper, an adjusting assembly matched with the feeding plate is arranged on the rack, the adjusting assembly comprises an adjusting shaft and a bearing shaft, one end of the bearing shaft abuts against the bottom of the feeding plate, a connecting block is fixedly arranged at the other end of the bearing shaft, the connecting block is in sliding connection with the adjusting shaft, and the connecting block is fixed on the adjusting shaft by bolts during feeding. The utility model discloses an adjusting part can adjust the angle of loading board, and the manipulator only is responsible for removing the process to centerless grinder grinding position from loading board discharge end, all has the improvement to life-span and production efficiency of manipulator.

Description

Automatic feeding and discharging device for centerless grinding

Technical Field

The utility model relates to the technical field of centerless grinding, in particular to an automatic centerless grinding feeding and discharging device.

Background

When the screw and bolt-shaped workpieces are subjected to centerless grinding, the existing centerless grinding equipment mostly adopts a vibrating material tray and a hopper to feed materials to the centerless grinding machine, so that the workpieces can be automatically arranged and orderly fed.

Patent application number 202021965719.6: an automatic feeding and discharging device of a centerless grinder is provided with a manipulator assembly for taking and placing workpieces and a moving assembly for controlling the manipulator assembly to feed materials. The manipulator assembly moves to the discharge end of the feeding conveying line through the moving assembly, clamps the workpiece (the clamping gesture is to clamp the end faces at the front end and the rear end of the workpiece), then moves to the grinding part (namely the grinding wheel) of the centerless grinder to carry out grinding treatment, and clamps the treated workpiece to the blanking conveying line after the grinding is finished, so that the feeding and discharging operation of the whole workpiece is completed; the device has the advantages that the manipulator is arranged, the manipulator ensures high flexibility in clamping and transporting workpieces, and the working efficiency is improved.

But deal with the less axle type work piece such as different grade type screw and bolt, the angle that above-mentioned device can't adjust the material loading transfer chain makes the work piece conveniently stable slide to get the material position and cooperate the manipulator to snatch, and the manipulator can operate inconvenient like this, and the manipulator will get material, material loading, process all undertakes such as unloading moreover, can produce great influence to the reliability and the life-span of manipulator, consequently need a high complex material loading and unloading structure with the manipulator.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing the centerless grinding automatic feeding and discharging device, which can improve the applicability of the device for different screws and bolts and enable the matching of a feeding assembly and a manipulator to be more efficient.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic feeding and discharging device for centerless grinding, which comprises a centerless grinder, wherein a rack is arranged on one discharging side of the centerless grinder, a power distribution cabinet is arranged in the rack, a material moving component is arranged at the discharging end of the centerless grinder at the top of the rack, a feeding component is arranged on one side of the rack, the discharging hole of the feeding component is matched with the feeding hole of the material moving component, the feeding component comprises a vibrating hopper and a feeding plate, one end of the feeding plate is hinged with the discharging end of the vibrating hopper, and the other end of the feeding plate is close to the feeding end of the centerless grinder; the feeding device comprises a frame, and is characterized in that an adjusting assembly matched with the feeding plate is arranged on the frame, the adjusting assembly comprises an adjusting shaft and a bearing shaft, the axial direction of the adjusting shaft is perpendicular to the plane of the top of the frame, the adjusting shaft is fixedly connected with the top of the frame, the axial line of the bearing shaft is perpendicular to the axial line of the adjusting shaft, one end of the bearing shaft abuts against the bottom of the feeding plate, a connecting block is fixedly arranged at the other end of the bearing shaft, the connecting block is in sliding connection with the adjusting shaft, and during feeding, the connecting block is fixed on the adjusting shaft by utilizing a bolt. Through making loading plate one end with the discharge end of vibration hopper articulates, makes the loading plate can be followed the discharge end of vibration hopper rotates, through the change of the height of accepting the axle adjusts loading plate discharge end and height, can be better with the manipulator cooperation, also can adapt to the work piece material loading of different specifications.

The preferable technical scheme of the utility model is that limiting rings are fixedly arranged on the bearing shaft at two sides of the feeding plate.

The material moving assembly comprises a track plate and a control box, wherein the track plate is vertically fixed on the plane of the frame, a plurality of guide grooves are formed in the track plate, and a plurality of bolt holes are uniformly formed in the track plate between two adjacent guide grooves along the direction perpendicular to the plane of the frame; the control box is close to one side of the track plate is fixedly provided with a fixing plate, the fixing plate is in sliding connection with the guide groove, and the fixing plate is in bolt connection with the track plate through bolt holes in the track plate.

The utility model has the preferable technical scheme that one end of the control box, which is close to the centerless grinder, is provided with a telescopic rod, one end of the telescopic rod, which is close to the centerless grinder, is fixedly provided with a movable box, an air cylinder is arranged above the movable box, a manipulator matched with the feeding plate is arranged below the movable box, and the power output end of the air cylinder is connected with the manipulator.

The preferable technical scheme of the utility model is that a PLC controller is also arranged on the control box.

The utility model has the preferable technical scheme that a discharging assembly is arranged at the discharging end of the centerless grinder on the frame, the discharging assembly comprises a discharging table, the discharging table is fixedly connected with the top of the frame, a discharging belt is arranged on the discharging table, and a discharging motor is arranged at one end of the discharging table far away from the centerless grinder.

The beneficial effects of the utility model are as follows:

the utility model discloses an adjusting part can adjust the angle of loading board to the work of better adaptation and manipulator has avoided utilizing the manipulator to directly get the material, simultaneously also can compatible work piece such as screw bolt of different specifications, the manipulator is through the cooperation of control box and telescopic link, send it to centerless grinder after snatching the work piece grind can, grind the back, the work piece is by the automatic work piece that drops to the ejection of compact area of ejection of compact subassembly of being thrown out, then collect the work piece that processes at the tail end of ejection of compact area can. Therefore, in the process of feeding and transferring the workpiece to and from the discharging end of the feeding plate, the manipulator is only responsible for the process of transferring the workpiece to the grinding position of the centerless grinder, and the service life and the production efficiency of the manipulator are improved.

Drawings

FIG. 1 is a schematic view of a structure of an automatic centerless grinding feeding and discharging device according to an embodiment of the present utility model;

fig. 2 is a schematic view illustrating another view angle of a structure of an automatic centerless grinding feeding and discharging device according to an embodiment of the present utility model.

In the figure:

1. a centerless grinder; 10. a frame; 101. a power distribution cabinet; 2. a material moving assembly; 3. a feeding assembly; 31. vibrating the hopper; 32. a loading plate; 4. an adjustment assembly; 41. an adjusting shaft; 42. a receiving shaft; 421. a limiting ring; 43. a connecting block; 21. a track plate; 211. a guide groove; 22. a control box; 221. a fixing plate; 222. a telescopic rod; 223. a moving case; 2231. a cylinder; 2232. a manipulator; 224. a PLC controller; 5. a discharge assembly; 51. a discharging table; 52. a discharging belt; 53. and a discharging motor.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in the figure, the automatic feeding and discharging device for centerless grinding comprises a centerless grinder 1, wherein a rack 10 is arranged on the discharging side of the centerless grinder 1, a power distribution cabinet 101 is installed in the rack 10, a material moving component 2 is arranged at the discharging end of the centerless grinder 1 at the top of the rack 10, a feeding component 3 is arranged on one side of the rack 10, and the discharging hole of the feeding component 3 is matched with the feeding hole of the material moving component 2, so that the feeding component 3 conveys a workpiece to the material moving component 2, and then the workpiece is conveyed to the centerless grinder 1 by the material moving component 2 for grinding;

the feeding assembly 3 comprises a vibrating hopper 31 and a feeding plate 32, one end of the feeding plate 32 is hinged with the discharging end of the vibrating hopper 31, and the other end of the feeding plate is close to the feeding end of the centerless grinder 1, so that the feeding plate can rotate around the discharging end of the vibrating hopper 31;

the machine frame 10 is provided with an adjusting component 4 matched with the feeding plate 32, the adjusting component 4 comprises an adjusting shaft 41 and a bearing shaft 42, the axial direction of the adjusting shaft 41 is perpendicular to the plane of the top of the machine frame 10, the adjusting shaft 41 is fixedly connected with the top of the machine frame 10, the axial line of the bearing shaft 42 is perpendicular to the axial line of the adjusting shaft 41, one end of the bearing shaft 42 abuts against the bottom of the feeding plate 32, a connecting block 43 is fixedly arranged at the other end of the bearing shaft 42, the connecting block 43 is in sliding connection with the adjusting shaft 41, and during feeding, the connecting block 43 is fixed on the adjusting shaft 41 by utilizing a bolt. Through adjusting the position of the connecting block 43 on the adjusting shaft 41, the bearing shaft 42 can be located at different heights, and then the height of one end of the bearing shaft 42 propped against the bottom of the feeding plate 32 is adjusted, so that the feeding plate 32 can adjust different inclinations to adapt to workpieces such as screws or bolts with different specifications and quality, and the like, so that the workpieces can stably slide down to be matched with the grabbing of a manipulator to be placed in the grinding position of the centerless grinder 1.

Preferably, in order to ensure stability during feeding, limiting rings 421 are fixedly arranged on the receiving shaft 42 at two sides of the feeding plate 32. The loading plate 32 is prevented from being displaced in the axial direction of the receiving shaft 42.

Preferably, in order to realize normal grabbing of the manipulator, the material moving assembly 2 comprises a track plate 21 and a control box 22, wherein the track plate 21 is vertically fixed on the plane of the frame 10, the track plate 21 is provided with a plurality of guide grooves 211, and a plurality of bolt holes are uniformly formed in the track plate 21 between two adjacent guide grooves 211 along the direction vertical to the plane of the frame 10; the control box 22 is close to the side of the track plate 21 and is fixedly provided with a fixing plate 221, the fixing plate 221 is in sliding connection with the guide groove 211, and the fixing plate 221 is in bolt connection with the track plate 21 through a bolt hole on the track plate 21. The control box 22 can move in the direction perpendicular to the plane of the frame 10 and fix the position by bolts; further, a telescopic rod 222 is arranged at one end of the control box 22, which is close to the centerless grinder 1, a movable box 223 is fixedly arranged at one end of the telescopic rod 222, which is close to the centerless grinder 1, an air cylinder 2231 is arranged above the movable box 223, a manipulator 2232 matched with the feeding plate 32 is arranged below the movable box 223, and a power output end of the air cylinder 2231 is connected with the manipulator 2232. The manipulator is moved by the control box 22 in the direction perpendicular to the plane of the frame 10, and the manipulator 2232 is moved to the position of the workpiece after gripping the workpiece from the loading plate 32 under the control of the telescopic rod 222.

Preferably, the control box 22 also has a PLC controller 224 mounted thereon. A more automatic and stable control is achieved with the PLC controller 224.

Preferably, the frame 10 is provided with a discharging component 5 at the discharging end of the centerless grinder 1, the discharging component 5 comprises a discharging table 51, the discharging table 51 is fixedly connected with the top of the frame 10, the discharging table 51 is provided with a discharging belt 52, and one end of the discharging table 51 far away from the centerless grinder 1 is provided with a discharging motor 53. After the workpiece is completely ground in the centerless grinder 1, the workpiece is discharged by the centerless grinder 1 and falls on the discharging belt 52, and the discharging motor 53 drives the discharging belt 52 to move so as to bring the workpiece out.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.

Claims

1. The utility model provides an automatic unloader that goes up of centerless grinding, includes centerless grinder (1), centerless grinder (1) ejection of compact one side is provided with frame (10), install switch board (101) in frame (10), frame (10) top is in centerless grinder (1) discharge end is provided with moves material subassembly (2), frame (10) one side is provided with material loading subassembly (3), the discharge gate of material loading subassembly (3) with move the feed inlet cooperation of material subassembly (2), its characterized in that:

the feeding assembly (3) comprises a vibrating hopper (31) and a feeding plate (32), one end of the feeding plate (32) is hinged with the discharging end of the vibrating hopper (31), and the other end of the feeding plate is close to the feeding end of the centerless grinder (1);

be provided with on frame (10) with loading board (32) complex adjusting part (4), adjusting part (4) include regulating spindle (41) and accept axle (42), the axis direction of regulating spindle (41) with frame (10) top plane is perpendicular, regulating spindle (41) with frame (10) top fixed connection, accept the axis of axle (42) with the axis of regulating spindle (41) is perpendicular, accept axle (42) one end with loading board (32) bottom offsets, the other end has set firmly connecting block (43), connecting block (43) with regulating spindle (41) sliding connection, during the material loading, connecting block (43) utilize the bolt fastening in on regulating spindle (41).

2. The automatic centerless grinding loading and unloading device according to claim 1, wherein:

limiting rings (421) are fixedly arranged on two sides of the loading plate (32) on the bearing shaft (42).

3. The automatic centerless grinding loading and unloading device according to claim 1, wherein:

the material moving assembly (2) comprises a track plate (21) and a control box (22), wherein the track plate (21) is vertically fixed on the plane of the frame (10), the track plate (21) is provided with a plurality of guide grooves (211), and a plurality of bolt holes are uniformly formed in the track plate (21) along the direction perpendicular to the plane of the frame (10) between two adjacent guide grooves (211);

the control box (22) is close to one side of the track plate (21) and fixedly provided with a fixing plate (221), the fixing plate (221) is in sliding connection with the guide groove (211), and the fixing plate (221) is in bolt connection with the track plate (21) through a bolt hole in the track plate (21).

4. A centerless grinding automatic loading and unloading device according to claim 3, wherein;

the utility model discloses a centerless grinder, including control box (22), centerless grinder (1), control box (22), cylinder (2231) are installed to control box (22), control box (22) are close to the one end of centerless grinder (1) and are provided with telescopic link (222), telescopic link (222) are close to the one end of centerless grinder (1) and have set firmly movable box (223), cylinder (2231) are installed to movable box (223) top, install below with loading board (32) complex manipulator (2232), the power take off end of cylinder (2231) with manipulator (2232) are connected.

5. A centreless grinding automatic feeding and discharging device according to claim 3, wherein:

and a PLC (programmable logic controller) 224 is also arranged on the control box 22.

6. The automatic centerless grinding loading and unloading device according to claim 1, wherein:

the automatic feeding device is characterized in that a discharging assembly (5) is arranged at the discharging end of the centerless grinding machine (1) on the frame (10), the discharging assembly (5) comprises a discharging table (51), the discharging table (51) is fixedly connected with the top of the frame (10), a discharging belt (52) is arranged on the discharging table (51), and a discharging motor (53) is arranged at one end, far away from the centerless grinding machine (1), of the discharging table (51).