CN112223015A

CN112223015A - Precision casting grinding device

Info

Publication number: CN112223015A
Application number: CN202011004995.0A
Authority: CN
Inventors: 何祥炎; 刘锐; 汪李劼; 刘彬彬; 王亚飞; 常勤祥; 薛勇
Original assignee: Anhui Solid Foundry Co ltd
Current assignee: Anhui Solid Foundry Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-01-15

Abstract

The invention discloses a precision casting polishing device, which belongs to the technical field of polishing and comprises a table body, wherein a grinding wheel is arranged at the upper end of the table body, a headstock is arranged on one side of the grinding wheel, a tailstock is arranged on the other side of the grinding wheel, a protection mechanism is arranged above the table body, and the lower end of the protection mechanism is provided with an output end of an electric push rod; the protection mechanism comprises a protection plate, a fixed cover, a first rotating block, a rotating cover, a guide groove frame and a carrying handle, when the protection mechanism is processed, the protection mechanism is put down to cover a casting, the protection mechanism can be opened or closed according to needs, the rotating cover can be opened towards the direction of the fixed cover along the guide groove frame through the carrying handle, the casting is fixed through the first rotating block, the operation is convenient, the protection mechanism avoids metal scraps and sand scraps splashed on a workpiece during grinding processing from damaging workers, the protection effect is good, and the rotating cover and the fixed cover are transparent covers, so that the processing condition of the workpiece can be observed conveniently.

Description

Precision casting grinding device

Technical Field

The invention belongs to the technical field of polishing, and particularly relates to a precision casting polishing device.

Background

Precision casting refers to the general name of obtaining accurate size foundry goods technology through precision casting, and for traditional sand mould casting process, the precision casting size that precision casting obtained is more accurate, and the surface finish is better, and precision casting includes: investment casting, ceramic casting, metal casting, die casting, and the like, which are types essential for precision casting.

Need through the processing of polishing after the precision casting is accomplished, improve the smoothness of foundry goods, at the in-process of polishing, to the emery wheel as the grinding apparatus, the rotational speed of emery wheel is higher and higher, emery wheel itself has very big fragility, if the improper operation emery wheel is crashed very easily, the piece of emery wheel can splash workman's eyes, cause serious consequence, in addition, metal fillings and grit self that splash on the work piece have higher temperature during grinding processing, and sharp edge has, cause certain injury to the workman easily, the protection casing of current grinding machine is too simple, adopt the push-and-pull door to protect a bit, the processing and the operation of observation work piece are not convenient for to this kind of protector, influence the grinding quality of production efficiency and work, it is inconvenient to use.

Disclosure of Invention

The invention provides a precision casting polishing device which has the characteristics of simple structure, convenience in operation and good protection effect.

In order to achieve the purpose, the invention provides the following technical scheme: a precision casting polishing device comprises a table body, wherein a grinding wheel is arranged at the upper end of the table body, a headstock is arranged on one side of the grinding wheel, a tailstock is arranged on the other side of the grinding wheel, a protection mechanism is arranged above the table body, the lower end of the protection mechanism is provided with an output end of an electric push rod, and the electric push rod is fixed on two sides of the table body;

protection machanism includes guard plate, fixed cover, first rotatory piece, rotates cover, guide way frame and carrying handle, wherein, the guard plate sets up the lower part at protection machanism, fixed cover sets up the upper end at the guard plate, it sets up the inside at fixed cover to rotate the cover, the guide way frame sets up the both sides at the rotation cover, the carrying handle sets up in the free end outside of rotating the cover, first rotatory piece sets up and is close to carrying handle one side at the upper end of guard plate, first rotatory piece runs through carrying handle and fixed carrying handle.

Preferably, a groove is formed in the table body, a scrap box is arranged in the groove, and a driving mechanism is arranged on the inner side of the scrap box;

the sweeps case includes screen cloth, cutting, the rotatory piece of second, spout, slider, brush, movable plate and fixed sleeve, wherein, the cutting sets up the both sides at the sweeps case, the rotatory piece of second sets up the positive surface at the cutting, the screen cloth sets up the inside at the sweeps case, the movable plate sets up the below at the screen cloth, the brush sets up the lower extreme at the movable plate, the slider sets up the both ends at the movable plate, the spout is seted up on the inner wall of sweeps case, the slider sets up inside the spout, fixed sleeve sets up on the rear side inner wall of sweeps case.

Preferably, the driving mechanism comprises a telescopic column, a crank rocker, a motor and a rotating pin shaft, wherein one end of the crank rocker is mounted at the output end of the motor, the telescopic column is arranged at the other end of the crank rocker, and the crank rocker and the telescopic column are connected through the rotating pin shaft.

Preferably, the fixed cover and the rotating cover are transparent cover bodies with arc structures.

Preferably, the table body is internally provided with a slot corresponding to the insert.

Preferably, the bottom both sides limit of stage body all is provided with the mount, the middle threaded rod that is fixed with of mount, the lower extreme of threaded rod is fixed with the walking wheel, the upper end of threaded rod is fixed with the rolling disc.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the protective mechanism is put down to cover the casting during machining, the protective mechanism can be opened or closed as required, the rotating cover can be opened towards the fixed cover along the guide groove frame through the carrying handle, the rotating cover is fixed through the first rotating block, the operation is convenient, the protective mechanism avoids metal chips and sand chips splashed on the workpiece during grinding machining from damaging workers, the protective effect is good, the rotating cover and the fixed cover are transparent covers, the machining condition of the workpiece can be conveniently observed, and the applicability is high.

2. Before the automatic scrap cleaning machine works, the scrap box is inserted into the slot of the table body through the inserting strip so as to be placed in the groove, the automatic scrap cleaning machine is simple and convenient to fix and convenient to replace, when the scraps need to be cleaned, the motor is started, the output shaft of the motor drives the crank rocker to rotate, the crank rocker rotates to drive the telescopic column to horizontally reciprocate, and therefore the moving plate and the brush are driven to horizontally reciprocate to clean the scraps in the scrap box, the scraps in the scrap box are automatically cleaned, manpower is saved, and cleaning efficiency is improved.

3. The transmission is moved to a destination through the travelling wheels, the travelling wheels are convenient to move, after the transmission reaches the destination, the rotating disc is rotated to enable the threaded rod to rotate and ascend, the travelling wheels ascend to enable the table body to be in contact with the ground, the contact area is increased, the supporting stability is improved, the convenient movement is realized, and the advantage of stable supporting is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a precision casting polishing device according to the present invention.

FIG. 2 is a schematic view of the construction of the scrap box of the present invention.

FIG. 3 is a side view of the scrap box of the present invention.

Fig. 4 is a schematic structural diagram of the protection mechanism of the present invention.

In the figure: 1. a table body; 2. an electric push rod; 3. a protection mechanism; 31. a protection plate; 32. a fixed cover; 33. a first rotating block; 34. a rotating cover; 35. a guide slot frame; 36. a carrying handle; 4. a head frame; 5. a grinding wheel; 6. a tailstock; 7. a scrap box; 71. screening a screen; 72. cutting; 73. a second rotating block; 74. a chute; 75. a slider; 76. a brush; 77. moving the plate; 78. fixing the sleeve; 8. a groove; 9. a drive mechanism; 91. a telescopic column; 92. a crank rocker; 93. an electric motor; 94. rotating the pin shaft; 10. rotating the disc; 11. a fixed mount; 12. a threaded rod; 13. and (5) traveling wheels.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions:

example 1

A precision casting polishing device comprises a table body 1, wherein a grinding wheel 5 is arranged at the upper end of the table body 1, a headstock 4 is arranged on one side of the grinding wheel 5, a tailstock 6 is arranged on the other side of the grinding wheel 5, a protection mechanism 3 is arranged above the table body 1, the lower end of the protection mechanism 3 is provided with an output end of an electric push rod 2, and the electric push rod 2 is fixed on two sides of the table body 1;

the protection mechanism 3 comprises a protection plate 31, a fixed cover 32, a first rotating block 33, a rotating cover 34, a guide groove frame 35 and a handle 36, wherein the protection plate 31 is arranged at the lower part of the protection mechanism 3, the fixed cover 32 is arranged at the upper end of the protection plate 31, the rotating cover 34 is arranged inside the fixed cover 32, the guide groove frame 35 is arranged at two sides of the rotating cover 34, the handle 36 is arranged outside the free end of the rotating cover 34, the first rotating block 33 is arranged at the upper end of the protection plate 31 close to one side of the handle 36, the first rotating block 33 penetrates through the handle 36 and fixes the handle 36, and the processing of a workpiece is convenient to observe; the fixed cover 32 and the rotating cover 34 are arranged to be transparent cover bodies with arc structures; when adding man-hour, put down protection machanism 3 and cover the work piece, drive guard plate 31 and fixed cover 32 through electric putter 2 and descend, thereby cover the foundry goods, again can open or close protection machanism 3 as required, can open rotation cover 34 to fixed cover 32 direction along guide way frame 35 through carrying handle 36, fix it through first rotatory piece 33, when closing, keep unanimous with the through-hole on first rotatory piece 33 and the carrying handle 36, make it first rotatory piece 33 run through carrying handle 36 top, rotate first rotatory piece 33 again, make it keep the angle with the through-hole, accomplish fixedly, and convenient for operation, protection machanism 3 has avoided the metal fillings and the grit that splash on the work piece to cause the injury to the workman during processing of polishing, it is the translucent cover to rotate cover 34 and fixed cover 32, be convenient for observe the processing condition of work piece, and high applicability.

Example 2

As an optional situation, referring to fig. 1-3, a precision casting polishing device, a groove 8 is arranged inside a table body 1, a scrap box 7 is arranged inside the groove 8, and a driving mechanism 9 is arranged inside the scrap box 7;

the scrap box 7 comprises a screen 71, inserting strips 72, a second rotating block 73, sliding grooves 74, sliding blocks 75, brushes 76, a moving plate 77 and a fixing sleeve 78, wherein the inserting strips 72 are arranged on two sides of the scrap box 7, the second rotating block 73 is arranged on the front surface of the inserting strips 72, the screen 71 is arranged inside the scrap box 7, the moving plate 77 is arranged below the screen 71, the brushes 76 are arranged at the lower end of the moving plate 77, the sliding blocks 75 are arranged at two ends of the moving plate 77, the sliding grooves 74 are formed in the inner wall of the scrap box 7, the sliding blocks 75 are arranged inside the sliding grooves 74, and the fixing sleeve 78 is arranged on the inner wall of the rear side of the scrap box 7; the inside of the table body 1 is provided with a slot corresponding to the inserting strip 72;

the driving mechanism 9 comprises a telescopic column 91, a crank rocker 92, a motor 93 and a rotating pin 94, wherein one end of the crank rocker 92 is installed on the output end of the motor 93, the telescopic column 91 is arranged at the other end of the crank rocker 92, and the crank rocker 92 is connected with the telescopic column 91 through the rotating pin 94;

before the work, thereby insert recess 8 in the slot of stage body 1 through cutting 72 with sweeps case 7, twist the second rotatory piece 73 of both sides, make it rotate 90 degrees, thereby make its block stage body 1 accomplish fixed, it is fixed simple and convenient, convenient change, again be connected crank rocker 92 and flexible post 91 through rotating pin 94, when needs clearance sweeps, open motor 93, the output shaft of motor 93 drives crank rocker 92 and rotates, crank rocker 92 rotates and drives flexible post 91 and carry out horizontal reciprocating motion, thereby it clears away totally to drive the sweeps of movable plate 77 and brush 76 horizontal reciprocating motion with sweeps case 7, and the work efficiency is improved.

The scheme in this embodiment can be selectively combined with the scheme in other embodiments.

Example 3

As an optional situation, referring to fig. 1, in the precision casting polishing device, two side edges of the bottom of a table body 1 are respectively provided with a fixed frame 11, a threaded rod 12 is fixed in the middle of the fixed frame 11, a traveling wheel 13 is fixed at the lower end of the threaded rod 12, and a rotating disc 10 is fixed at the upper end of the threaded rod 12;

the device is moved to a destination through the traveling wheels 13, the moving and the transportation are convenient, after the device arrives at the destination, the rotating disc 10 is rotated to enable the threaded rod 12 to rotate and rise, the traveling wheels 13 rise to enable the platform body 1 to be in contact with the ground, the contact area is increased, and the supporting stability is improved.

Example 4

When the grinding device is used, a casting to be ground is fixed well through the headstock 4 and the tailstock 6 and then processed through the grinding wheel 5, when the casting is processed, the protection mechanism 3 is put down to cover a workpiece, the electric push rod 2 drives the protection plate 31 and the fixed cover 32 to descend so as to cover the casting, the protection mechanism 3 can be opened or closed according to needs, the rotating cover 34 can be opened towards the fixed cover 32 along the guide groove frame 35 through the lifting handle 36, the casting is fixed through the first rotating block 33, when the casting is closed, the first rotating block 33 is consistent with the through hole in the lifting handle 36, the first rotating block 33 penetrates above the lifting handle 36, the first rotating block 33 is rotated to keep an angle with the through hole, the fixing is completed, the operation is convenient, and the protection mechanism 3 avoids metal chips and sand chips splashed on the workpiece from harming workers during grinding processing, the rotating cover 34 and the fixed cover 32 are transparent covers, so that the machining condition of the workpiece can be observed conveniently, and the applicability is high; before working, the scrap box 7 is inserted into the slot of the table body 1 through the inserting strip 72 to be placed in the groove 8, the second rotating blocks 73 on the two sides are screwed to rotate for 90 degrees, so that the second rotating blocks are clamped with the table body 1 to complete fixation, the fixation is simple and convenient, the replacement is convenient, the crank rocker 92 and the telescopic column 91 are connected through the rotating pin 94, when the scrap needs to be cleaned, the motor 93 is opened, the output shaft of the motor 93 drives the crank rocker 92 to rotate, the crank rocker 92 rotates to drive the telescopic column 91 to perform horizontal reciprocating motion, and therefore the movable plate 77 and the hairbrush 76 are driven to horizontally reciprocate to clean the scrap in the scrap box 7, the working efficiency is improved, and the popularization is facilitated; the device is moved to a destination through the traveling wheels 13, the moving and the transportation are convenient, after the device arrives at the destination, the rotating disc 10 is rotated to enable the threaded rod 12 to rotate and rise, the traveling wheels 13 rise to enable the platform body 1 to be in contact with the ground, the contact area is increased, and the supporting stability is improved.

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 precision casting grinding device, includes stage body (1), its characterized in that: the grinding wheel (5) is arranged at the upper end of the table body (1), a headstock (4) is arranged on one side of the grinding wheel (5), a tailstock (6) is arranged on the other side of the grinding wheel (5), a protection mechanism (3) is arranged above the table body (1), the output end of an electric push rod (2) is arranged at the lower end of the protection mechanism (3), and the electric push rod (2) is fixed on two sides of the table body (1);

protection machanism (3) are including guard plate (31), fixed cover (32), first rotatory piece (33), rotate cover (34), guide way frame (35) and carrying handle (36), wherein, guard plate (31) set up the lower part at protection machanism (3), fixed cover (32) set up the upper end at guard plate (31), it sets up the inside at fixed cover (32) to rotate cover (34), guide way frame (35) set up the both sides at rotation cover (34), carrying handle (36) set up the free end outside at rotation cover (34), first rotatory piece (33) set up the upper end at guard plate (31) and are close to carrying handle (36) one side, carrying handle (36) and fixed carrying handle (36) are run through to first rotatory piece (33).

2. The precision casting grinding apparatus of claim 1, wherein: a groove (8) is formed in the table body (1), a scrap box (7) is arranged in the groove (8), and a driving mechanism (9) is arranged on the inner side of the scrap box (7);

waste bits case (7) include screen cloth (71), cutting (72), the rotatory piece of second (73), spout (74), slider (75), brush (76), movable plate (77) and fixed sleeve (78), wherein, cutting (72) set up the both sides in waste bits case (7), the rotatory piece of second (73) sets up the positive surface at cutting (72), screen cloth (71) set up the inside at waste bits case (7), movable plate (77) set up the below at screen cloth (71), brush (76) set up the lower extreme at movable plate (77), slider (75) set up the both ends at (77), the movable plate is seted up on the inner wall of waste bits case (7) in spout (74), slider (75) set up inside spout (74), fixed sleeve (78) set up on the rear side inner wall of waste bits case (7).

3. The precision casting grinding apparatus of claim 1, wherein: the driving mechanism (9) comprises a telescopic column (91), a crank rocker (92), a motor (93) and a rotating pin shaft (94), wherein one end of the crank rocker (92) is installed at the output end of the motor (93), the telescopic column (91) is arranged at the other end of the crank rocker (92), and the crank rocker (92) is connected with the telescopic column (91) through the rotating pin shaft (94).

4. The precision casting grinding apparatus of claim 1, wherein: the fixed cover (32) and the rotating cover (34) are transparent cover bodies with arc structures.

5. The precision casting grinding apparatus of claim 3, wherein: the inside of the table body (1) is provided with a slot corresponding to the inserting strip (72).

6. The precision casting grinding apparatus of claim 1, wherein: the table is characterized in that fixing frames (11) are arranged on two side edges of the bottom of the table body (1), a threaded rod (12) is fixed in the middle of each fixing frame (11), walking wheels (13) are fixed at the lower ends of the threaded rods (12), and a rotating disc (10) is fixed at the upper ends of the threaded rods (12).