CN210024887U

CN210024887U - Marine diesel engine grinder

Info

Publication number: CN210024887U
Application number: CN201920865180.8U
Authority: CN
Inventors: 谢在凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-02-07
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a grinding device for a marine diesel engine, which comprises a base, wherein the left side of the upper surface of the base is connected with a vertical base, the right side of the vertical base is provided with a groove, the inside of the groove is fixedly connected with a guide rod, the guide rod is connected with a lead screw parallel to the guide rod through a bearing in a rotating way, the upper end of the vertical base is provided with a first servo motor, the output end of the first servo motor is connected with the lead screw, the guide rod is connected with a nut block in a sliding way, the lead screw is connected with the nut block in a threaded way, the right side of the nut block is fixedly connected with the left side of a motor box through a support rod, the height of a grinding disc is controlled through the lead screw, the grinding disc can be accurately ground, the upper end of the grinding disc is connected with a rotating shaft through a fixed rod, the lower part of the grinding disc is connected with the rotating, can play a role in protection.

Description

Marine diesel engine grinder

Technical Field

The utility model relates to a diesel engine processingequipment technical field specifically is a marine diesel engine grinder.

Background

Lapping is a finishing process in which the finished surface is finished by relative motion of a lapping tool and a workpiece under pressure using abrasive particles coated or pressed onto the lapping tool. The diesel engine of boats and ships need grind it in process of production, but its abrasive disc of current grinder is only fixed through the mounting, lacks safeguard measure, does not screw up because of the bolt during the use easily and causes the abrasive disc departure, and current grinder grinds the marine diesel engine often artifical grinding, wastes time and difficultly again, and the accuracy is also not high to dust can appear in the grinding process, influences staff's health safety.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, provide a marine diesel engine grinder, realize automatic grinding to marine diesel engine part, labour saving and time saving, the accuracy is high, and the abrasive disc passes through spring and cross fixed plate protection with the rotation axis, avoids the abrasive disc departure to be equipped with the dust catcher and can handle the dust of grinding out, avoid the staff to receive the dust injury, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding device for a marine diesel engine comprises a base, wherein a vertical base is connected to the left side of the upper surface of the base, a groove is formed in the right side of the vertical base, a guide rod is fixedly connected inside the groove, the guide rod is rotatably connected with a lead screw parallel to the guide rod through a bearing, a first servo motor is arranged at the upper end of the vertical base, the output end of the first servo motor is connected with the lead screw, the guide rod is slidably connected with a nut block, the lead screw is in threaded connection with the nut block, the right side of the nut block is fixedly connected with the left side of a motor box through a support rod, the bottom inside the motor box is connected with a rotating shaft through a tapered roller bearing, the upper end of the rotating shaft is fixedly connected with a first gear, a second servo motor is arranged at the bottom inside the motor box, an output shaft of the second servo motor is connected with a second gear, and the second gear is, the bottom that the lower extreme of rotation axis passed the motor case is connected with the abrasive disc, the base has seted up the work piece groove with the abrasive disc corresponding position, the base is equipped with four electric telescopic handle, electric telescopic handle parallel evenly distributed is in the both sides in the work piece groove of base, and electric telescopic handle's flexible end is connected with the fixed plate, the left side of base upper surface is equipped with the singlechip, and the input of singlechip is connected with external power source's output electricity, and the output of singlechip is connected with first servo motor, second servo motor and electric telescopic handle's input electricity.

As a preferred technical scheme of the utility model, the lower extreme of rotation axis is connected with the mount pad, is equipped with on the mount pad to be no less than four screws, and the mount pad of rotation axis lower extreme passes through bolted connection with the lower extreme of abrasive disc, the part that the rotation axis is located the abrasive disc upper end is connected with the dead lever, the both ends of dead lever are connected with two fixed blocks, the fixed block is equipped with the bolt hole, and bolted connection is passed through with the upper end of abrasive disc to the fixed block.

As a preferred technical scheme of the utility model, the part fixedly connected with cross fixed plate that the rotation axis is located the dead lever upper end, eight telescopic links are no less than to the bottom of cross fixed plate is connected with, the bottom of telescopic link and the upper end fixed connection of abrasive disc, the winding of telescopic link side has the spring.

As an optimal technical scheme of the utility model, the standing groove of rectangle is seted up to the medial surface in work piece groove, has placed the dust absorption hose in the standing groove, the left side of base upper surface is equipped with the dust catcher, the dust absorption mouth of dust catcher passes the inside and the dust absorption hose intercommunication of base, and the dust outlet of dust catcher passes the trailing flank and the outside intercommunication of base.

As an optimal technical scheme of the utility model, the parallel evenly distributed in bottom of fixed plate has anti-skidding line, and the major axis of anti-skidding line is parallel with the major axis of fixed plate.

Compared with the prior art, the beneficial effects of the utility model are that: this boats and ships diesel engine grinder passes through the height of lead screw control abrasive disc, can accurately grind the boats and ships diesel engine, the upper end of abrasive disc is passed through the dead lever and is connected with the rotation axis, the lower part is passed through bolt and rotation axis connection, double spacing fixed abrasive disc, the abrasive disc upper end is connected with telescopic link and the winding of telescopic link side has the spring, can play the guard action, cushion the abrasive disc when the bolt is not screwed up or the damage appears, avoid the abrasive disc departure, can handle the dust through setting up the dust catcher more convenient after the grinding, avoid the dust to remain and cause the injury to the staff.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the right side structure of the present invention;

FIG. 3 is a schematic view of the lower end structure of the polishing disc of the present invention;

FIG. 4 is a schematic view of a partially enlarged structure at the position A of the present invention;

FIG. 5 is a schematic view of a partially enlarged structure at the position B of the present invention;

fig. 6 is a schematic view of the local enlarged structure at C of the present invention.

In the figure: in the figure: the automatic dust removal device comprises a base 1, a workpiece groove 2, a single chip microcomputer 3, a dust collector 4, a lead screw 5, a guide rod 6, a vertical base 7, a first servo motor 8, a motor box 9, a rotating shaft 10, a cross fixing plate 11, a grinding disc 12, a fixing plate 13, a dust collection hose 14, an electric telescopic rod 15, a nut block 16, a dust outlet 17, a screw hole 18, a first gear 19, a second gear 20, a second servo motor 21, anti-skid threads 22, a fixing block 23, a fixing rod 24, a spring 25 and a telescopic rod 26.

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. 1-6, the present invention provides a technical solution: a grinding device for a marine diesel engine comprises a base 1, wherein a vertical base 7 is connected to the left side of the upper surface of the base 1, a groove is formed in the right side surface of the vertical base 7, a guide rod 6 is fixedly connected inside the groove, the guide rod 6 is rotatably connected with a lead screw 5 parallel to the guide rod 6 through a bearing, a first servo motor 8 is arranged at the upper end of the vertical base 7, the output end of the first servo motor 8 is connected with the lead screw 5 so as to accurately control the grinding depth, a nut block 16 is slidably connected with the guide rod 6, the lead screw 5 is in threaded connection with the nut block 16, the right side surface of the nut block 16 is fixedly connected with the left side surface of a motor box 9 through a support rod, a rotating shaft 10 is connected to the bottom inside the motor box 9 through a tapered roller bearing and plays a supporting role for the rotating shaft 10, and the upper end of the rotating shaft 10 is, a second servo motor 21 is arranged at the bottom inside the motor box 9, an output shaft of the second servo motor 21 is connected with a second gear 20, the second gear 20 and the first gear 19 are meshed with each other to control the rotation of the rotating shaft 10, the lower end of the rotating shaft 10 penetrates through the bottom of the motor box 9 to be connected with a grinding disc 12, the lower end of the rotating shaft 10 is connected with a mounting seat, the mounting seat is provided with at least four screw holes 18, the mounting seat at the lower end of the rotating shaft 10 is connected with the lower end of the grinding disc 12 through bolts to carry out first limiting fixing on the grinding disc 12, the part of the rotating shaft 10, which is positioned at the upper end of the grinding disc 12, is connected with a fixed rod 24, two fixed blocks 23 are connected at two ends of the fixed rod 24, the fixed blocks 23 are provided with bolt holes, the fixed blocks 23 are connected with the upper end of the grinding disc 12 through bolts to carry out second, the bottom end of the cross-shaped fixing plate 11 is connected with at least eight telescopic rods 26, the bottom ends of the telescopic rods 26 are fixedly connected with the upper end of a grinding disc 12, springs 25 are wound on the side faces of the telescopic rods 26 and can play a role in protection, the grinding disc 12 is prevented from flying out due to loosening of bolts, a workpiece groove 2 is formed in the position, corresponding to the grinding disc 12, of the base 1, a rectangular placing groove is formed in the inner side face of the workpiece groove 2, a dust suction hose 14 is placed in the placing groove, a dust collector 4 is arranged on the left side of the upper surface of the base 1, a dust suction port of the dust collector 4 penetrates through the inside of the base 1 and is communicated with the dust suction hose 14, a dust outlet 17 of the dust collector 4 penetrates through the rear side face of the base 1 and is communicated with the outside, taking and processing and collecting of residual dust in the workpiece groove 2 are facilitated, the base 1 is provided with four electric telescopic rods 15, the electric, the flexible end of electric telescopic handle 15 is connected with fixed plate 13, the parallel evenly distributed in bottom of fixed plate 13 has anti-skidding line 22, and the major axis of anti-skidding line 22 is parallel with the major axis of fixed plate 13, and increase frictional force avoids causing the work piece to produce the displacement because of high-speed rotation, the left side of base 1 upper surface is equipped with singlechip 3, and singlechip 3's input is connected with external power source's output electricity, and singlechip 3's output is connected with first servo motor 8, second servo motor 21 and electric telescopic handle 15's input electricity, and the mode that singlechip 3 controlled first servo motor 8, second servo motor 21 and electric telescopic handle 15 is prior art, and singlechip 3 is singlechip 8051.

When in use: an external power supply is switched on, a marine diesel engine workpiece is placed in a workpiece groove 2, four electric telescopic rods 15 are controlled to stretch downwards through a single chip microcomputer 3, anti-skid threads 22 at the bottom end of a fixing plate 13 are in contact with the workpiece to complete fixing, a second servo motor 21 is controlled to rotate through the single chip microcomputer 3, an output shaft of the second servo motor 21 drives a second gear 20 to rotate, a rotating shaft 10 is further driven to rotate through a first gear 19 to drive a grinding disc 12 to rotate, a first servo motor 8 is controlled to rotate through the single chip microcomputer 3, a nut block 16 is driven to move up and down through rotation of the first servo motor 8, the nut block 16 drives a motor box 9 to move up and down through a supporting rod, then the grinding disc 12 is controlled to be at a proper height through the single chip microcomputer 3 to grind the workpiece, after grinding is completed, the workpiece is taken out, a dust suction hose 14 is taken out from a rectangular groove in the workpiece groove 2, the dust collector 4 is opened through the singlechip 3, and the dust collection hose 14 is held by a hand to carry out dust treatment on the interior of the workpiece groove 2.

The utility model is simple in operation, can carry out abrasive treatment and precision height to marine diesel engine spare part automatically, avoid manual operation error to cause the injury to spare part, telescopic link 26 is connected to abrasive disc 12 upper end, and the winding of telescopic link 26 has spring 25, avoid appearing not tightening or not hard up the phenomenon that leads to abrasive disc 12 to fly away because of the bolt, establish dust catcher 4 in and can collect the processing to the dust that grinds the appearance, provide very big guarantee to staff's safety.

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

Claims

1. The utility model provides a marine diesel engine grinder, includes base (1), its characterized in that: the left side of the upper surface of the base (1) is connected with a vertical base (7), the right side surface of the vertical base (7) is provided with a groove, a guide rod (6) is fixedly connected inside the groove, the guide rod (6) is rotatably connected with a lead screw (5) parallel to the guide rod (6) through a bearing, the upper end of the vertical base (7) is provided with a first servo motor (8), the output end of the first servo motor (8) is connected with the lead screw (5), the guide rod (6) is slidably connected with a nut block (16), the lead screw (5) is in threaded connection with the nut block (16), the right side surface of the nut block (16) is fixedly connected with the left side surface of a motor box (9) through a support rod, the bottom inside the motor box (9) is connected with a rotating shaft (10) through a tapered roller bearing, and the upper end of the rotating shaft (10) is fixedly connected with a first gear (, the bottom of motor case (9) inside is equipped with second servo motor (21), the output shaft of second servo motor (21) has second gear (20), second gear (20) and first gear (19) intermeshing, the bottom that motor case (9) were passed to the lower extreme of rotation axis (10) is connected with abrasive disc (12), base (1) and abrasive disc (12) correspond the position and seted up work piece groove (2), base (1) is equipped with four electric telescopic handle (15), electric telescopic handle (15) parallel evenly distributed is in the both sides of work piece groove (2) of base (1), and the flexible end of electric telescopic handle (15) is connected with fixed plate (13), the left side of base (1) upper surface is equipped with singlechip (3), and the input of singlechip (3) is connected with external power source's output electricity, and first servo motor (8) the output of singlechip (3), The second servo motor (21) is electrically connected with the input end of the electric telescopic rod (15).

2. The marine diesel engine grinding device of claim 1, wherein: the lower extreme of rotation axis (10) is connected with the mount pad, is equipped with on the mount pad to be no less than four screw (18), and the mount pad of rotation axis (10) lower extreme passes through bolted connection with the lower extreme of abrasive disc (12), rotation axis (10) are located the part of abrasive disc (12) upper end and are connected with dead lever (24), the both ends of dead lever (24) are connected with two fixed blocks (23), fixed block (23) are equipped with the bolt hole, and bolted connection is passed through with the upper end of abrasive disc (12) in fixed block (23).

3. The marine diesel engine grinding device of claim 2, wherein: the grinding wheel is characterized in that a cross-shaped fixing plate (11) is fixedly connected to the part, located at the upper end of the fixing rod (24), of the rotating shaft (10), the bottom end of the cross-shaped fixing plate (11) is connected with at least eight telescopic rods (26), the bottom ends of the telescopic rods (26) are fixedly connected with the upper end of the grinding disc (12), and springs (25) are wound on the side faces of the telescopic rods (26).

4. The marine diesel engine grinding device of claim 1, wherein: the utility model discloses a dust collection device, including base (1), work piece groove (2), dust collection hose (14), dust catcher (4), dust collection opening (17) of dust catcher (4) pass the trailing flank and the outside intercommunication of base (1), the standing groove of rectangle is seted up to the medial surface of work piece groove (2), has placed dust collection hose (14) in the standing groove, the left side of base (1) upper surface is equipped with dust catcher (4), the inside and dust collection hose (14) intercommunication that base (1) was passed to the dust absorption opening of dust catcher (4), dust catcher (4.

5. The marine diesel engine grinding device of claim 1, wherein: the bottom end of the fixed plate (13) is uniformly distributed with anti-skid grains (22) in parallel, and the long axis of the anti-skid grains (22) is parallel to the long axis of the fixed plate (13).