CN211940192U

CN211940192U - Casting burr grinding device for mould

Info

Publication number: CN211940192U
Application number: CN201922162386.7U
Authority: CN
Inventors: 张文何
Original assignee: Shaoguan Haiyuan Forging Co ltd
Current assignee: Shaoguan Haiyuan Forging Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-11-17
Anticipated expiration: 2029-12-05

Abstract

The utility model provides a casting die utensil is with burr grinding device relates to the mould field. This burr grinding device for casting die utensil, including the sleeve, telescopic top fixed mounting has the rotating electrical machines, the output fixed mounting of rotating electrical machines has the output shaft, the output shaft runs through the sleeve and extends to telescopic below, the output shaft rotates with the sleeve to be connected, the bottom threaded connection of output shaft has the head of polishing, the thread groove has been seted up to the bottom surface of output shaft, the screw thread with the thread groove adaptation is seted up to the inside of head of polishing, the top fixed mounting that the surface of output shaft is located the head of polishing has grinding machanism. This burr grinding device for casting die utensil through last latch mechanism and latch mechanism's cooperation down, specifically is that compression spring, crown plate and backup pad are fixed to the extrusion of polishing piece to and the cooperation of depression bar and locating hole and through-hole, can reach the effect that polishing piece and output shaft closely cooperate, solved among the prior art device polishing piece with trade the problem of the easy swing scratch mould of back.

Description

Casting burr grinding device for mould

Technical Field

The utility model relates to the technical field of mold, specifically be a casting burr grinding device for mould.

Background

The casting process and the casting forming do not generally apply pressure, the requirements on the strength of equipment and a mould are not high, the size of a product is less limited, and the internal stress in the product is also low. Therefore, the production investment is less, large-scale parts with excellent performance can be prepared, but the production period is longer, and the methods of pouring, insert casting, pressure casting, rotary casting, centrifugal casting and the like are derived on the basis of traditional casting by machining after molding.

The polishing sheet of the existing polishing device is easy to wear in the polishing process, and the polishing device is easy to swing after the non-original polishing sheet is replaced, so that the surface of a die is scratched, and the polishing device which is well fixed with the polishing sheet and an output shaft is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a casting burr grinding device for mould has solved among the prior art device and has polished the piece and swing the problem of scratch mould easily after trading.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a burr polishing device for a casting die comprises a sleeve, wherein a rotating motor is fixedly mounted at the top of the sleeve, an output shaft is fixedly mounted at the output end of the rotating motor, the output shaft penetrates through the sleeve and extends to the lower part of the sleeve, the output shaft is rotatably connected with the sleeve, a polishing head is in threaded connection with the bottom end of the output shaft, a thread groove is formed in the outer surface of the bottom end of the output shaft, a thread matched with the thread groove is formed in the polishing head, a polishing mechanism is fixedly mounted on the outer surface of the output shaft and positioned above the polishing head, the polishing mechanism comprises a polishing piece, an upper clamping mechanism and a lower clamping mechanism, the upper clamping mechanism is fixedly connected with the output shaft, the polishing piece is positioned below the upper clamping mechanism and is rotatably connected with the output shaft, the lower clamping mechanism is in threaded connection with the output shaft and positioned below the polishing piece, a clamping groove is formed in, the upper surface of the polishing disc is provided with a positioning hole, the upper clamping mechanism comprises a threaded sleeve, the threaded sleeve is fixedly sleeved on the outer surface of the output shaft, the outer surface of the threaded sleeve is in threaded connection with an outer clamping sleeve, a compression spring is sleeved inside the outer clamping sleeve, a ring plate is fixedly installed at the bottom end of the compression spring and sleeved on the outer surface of the output shaft, the ring plate is positioned below the outer clamping sleeve, a pressure rod is fixedly installed at the bottom end of the ring plate and sleeved inside the positioning hole and extends to the lower side of the polishing disc, the lower clamping mechanism comprises a fixing sleeve, the fixing sleeve is in threaded connection with the outer surface of the output shaft, the fixing sleeve is positioned below the polishing disc, the top of the fixing sleeve is fixedly provided with a through hole, the pressure rod is sleeved inside the through hole and extends to the inside of the fixing sleeve, the bottom end of the fixing sleeve is provided with, the one end that the backup pad is located fixed cover inside is located the below of depression bar, and telescopic surface right side fixed mounting has the handle.

Preferably, the diameter of the inner ring of the polishing piece is larger than the diameter of the polishing head, the thickness of the clamping block is equal to the thickness of the polishing piece, and the polishing piece can be taken out of the device by limiting the diameter of the inner ring of the polishing piece.

Preferably, the length of one end, located outside the fixed sleeve, of the supporting plate is larger than the radius of the inner ring of the polishing piece, and the top end of the supporting plate is tangent to the polishing piece.

Preferably, the number of the positioning holes and the number of the through holes are four, and the four positioning holes and the four through holes are distributed in an annular array by taking the center line of the output shaft as the center.

Preferably, the thickness of the ring plate is larger than that of the outer cutting sleeve, and the outer cutting sleeve is bowl-shaped.

Advantageous effects

The utility model provides a casting die utensil is with burr grinding device. The method has the following beneficial effects:

1. this burr grinding device for casting die utensil through last latch mechanism and latch mechanism's cooperation down, specifically is that compression spring, crown plate and backup pad are fixed to the extrusion of polishing piece to and the cooperation of depression bar and locating hole and through-hole, can reach the effect that polishing piece and output shaft closely cooperate, solved among the prior art device polishing piece with trade the problem of the easy swing scratch mould of back.

2. This burr grinding device for casting die utensil through setting up the head of polishing with output shaft threaded connection, can reach the effect of polishing to the mould through the head of polishing, has solved the problem that the little turning of polishing dish can not polish totally among the prior art.

Drawings

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

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

FIG. 3 is a sectional view of the polishing mechanism of the present invention;

fig. 4 is a schematic view of the lower clamping mechanism of the present invention.

The polishing device comprises a sleeve-1, a rotating motor-2, an output shaft-3, a polishing head-4, a polishing mechanism-5, a handle-6, a polishing sheet-7, an upper clamping mechanism-8, a lower clamping mechanism-9, a clamping groove-10, a clamping block-11, a positioning hole-12, a threaded sleeve-13, an outer clamping sleeve-14, a compression spring-15, a ring plate-16, a compression bar-17, a fixing sleeve-18, a through hole-19, a hinge groove-20, a support plate-21 and a threaded groove-22.

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.

The embodiment of the utility model provides a casting die utensil is with burr grinding device:

embodiment one, as shown in fig. 1 to 4, the polishing device comprises a sleeve 1, a rotating motor 2 is fixedly mounted at the top of the sleeve 1, an output shaft 3 is fixedly mounted at the output end of the rotating motor 2, the output shaft 3 penetrates through the sleeve 1 and extends to the lower side of the sleeve 1, the output shaft 3 is rotatably connected with the sleeve 1, a polishing head 4 is connected to the bottom end of the output shaft 3 through a thread, a thread groove 22 is formed in the outer surface of the bottom end of the output shaft 3, a thread matched with the thread groove 22 is formed in the polishing head 4, a polishing mechanism 5 is fixedly mounted on the outer surface of the output shaft 3 above the polishing head 4, and a handle 6 is fixedly mounted on.

In the second embodiment, as shown in fig. 1-4, the polishing mechanism 5 includes a polishing disc 7, an upper clamping mechanism 8 and a lower clamping mechanism 9, the upper clamping mechanism 8 is fixedly connected to the output shaft 3, the polishing disc 7 is located below the upper clamping mechanism 8 and rotatably connected to the output shaft 3, and the lower clamping mechanism 9 is in threaded connection with the output shaft 3 and located below the polishing disc 7.

In the third embodiment, as shown in fig. 1 to 4, a clamping groove 10 is formed in the inner ring of the polishing blade 7, a clamping block 11 adapted to the clamping groove 10 is fixedly mounted on the outer surface of the output shaft 3, the diameter of the inner ring of the polishing blade 7 is larger than that of the polishing head 4, the thickness of the clamping block 11 is equal to the thickness of the polishing blade 7, the polishing blade 7 can be guaranteed to be taken out of the device by limiting the diameter of the inner ring of the polishing blade 7, good clamping of the polishing blade 7 can be guaranteed by limiting the thickness of the clamping block 11, and a positioning hole 12 is formed in the upper surface of the polishing blade 7.

In the fourth embodiment, as shown in fig. 1 to 4, the upper clamping mechanism 8 includes a threaded sleeve 13, the threaded sleeve 13 is fixedly sleeved on the outer surface of the output shaft 3, an outer sleeve 14 is connected to the outer surface of the threaded sleeve 13 through a thread, a compression spring 15 is sleeved inside the outer sleeve 14, a ring plate 16 is fixedly installed at the bottom end of the compression spring 15, the ring plate 16 is sleeved on the outer surface of the output shaft 3, the thickness of the ring plate 16 is greater than that of the outer sleeve 14, the outer sleeve 14 is bowl-shaped, the outer sleeve 14 can be ensured to act on the ring plate 16 in the process of pressing down the outer sleeve 14 by limiting the thickness of the ring plate 16, the ring plate 16 is located below the outer sleeve 14, a pressure rod 17 is fixedly installed at the bottom end of the ring plate 16, and the pressure rod 17 is sleeved inside the positioning hole 12 and extends to the.

In fifth embodiment, as shown in fig. 1 to 4, the lower clamping mechanism 9 includes a fixing sleeve 18, the fixing sleeve 18 is screwed on the outer surface of the output shaft 3, the fixing sleeve 18 is located below the polishing plate 7, a through hole 19 is fixedly formed in the top of the fixing sleeve 18, the number of the positioning holes 12 and the number of the through holes 19 are four, the four positioning holes 12 and the four through holes 19 are distributed in an annular array with the center line of the output shaft 3 as the center, the fixing of the polishing plate 7 can be ensured by arranging the positioning holes 12 and the through holes 19 in the annular array, the compression bar 17 is sleeved inside the through hole 19 and extends into the fixing sleeve 18, the bottom end of the fixing sleeve 18 is provided with a hinge groove 20, the inside of the hinge groove 20 is hinged with a support plate 21, the length of one end of the support plate 21 located outside the fixing sleeve 18 is greater than the radius of the inner ring of the polishing plate 7, one end of the support plate 21 is positioned outside the fixing sleeve 18, the other end is positioned inside the fixing sleeve 18, and the end of the support plate positioned inside the fixing sleeve 18 is positioned below the pressure rod 17.

When using, will polish piece 7 and cup joint at output shaft 3's surface and with output shaft 3 joint, can push down compression spring 15 simultaneously to the crown plate 16 at the in-process that outer cutting ferrule 14 moved down through rotatory outer cutting ferrule 14, can guarantee depression bar 17 through the pushing down of crown plate 16 and push down, rotatory fixed cover 18 will polish the piece 7 card and die, depression bar 17 passes locating hole 12 and through-hole 19 and can push down backup pad 21 and can make backup pad 21 rotatory support polishing the piece through backup pad 21.

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 burr grinding device for casting die utensil, includes sleeve (1), its characterized in that: the top fixed mounting of sleeve (1) has rotating electrical machines (2), the output fixed mounting of rotating electrical machines (2) has output shaft (3), output shaft (3) run through sleeve (1) and extend to the below of sleeve (1), output shaft (3) are rotated with sleeve (1) and are connected, the bottom threaded connection of output shaft (3) has the head of polishing (4), the top fixed mounting that the surface of output shaft (3) is located head of polishing (4) has grinding machanism (5), the surface right side fixed mounting of sleeve (1) has handle (6).

2. The burr grinding device for a casting mold according to claim 1, wherein: grinding mechanism (5) are including polishing piece (7), go up latch mechanism (8) and latch mechanism (9) down, go up latch mechanism (8) and output shaft (3) fixed connection, and polishing piece (7) are located the below of last latch mechanism (8) and rotate with output shaft (3) and are connected, and lower latch mechanism (9) are connected with output shaft (3) threaded connection and are located the below of polishing piece (7).

3. The burr grinding device for a casting mold according to claim 2, wherein: the inner ring of the polishing piece (7) is provided with a clamping groove (10), the outer surface of the output shaft (3) is fixedly provided with a clamping block (11) matched with the clamping groove (10), and the upper surface of the polishing piece (7) is provided with a positioning hole (12).

4. The burr grinding device for a casting mold according to claim 2, wherein: go up latch mechanism (8) including thread bush (13), thread bush (13) are fixed to be cup jointed at the surface of output shaft (3), the surface threaded connection of thread bush (13) has outer cutting ferrule (14), compression spring (15) have been cup jointed to the inside of outer cutting ferrule (14), the bottom fixed mounting of compression spring (15) has crown plate (16), crown plate (16) cup joints the surface at output shaft (3), crown plate (16) are located the below of outer cutting ferrule (14), the bottom fixed mounting of crown plate (16) has depression bar (17), depression bar (17) cup joint in the inside of locating hole (12) and extend to the below of polishing piece (7).

5. The burr grinding device for a casting mold according to claim 2, wherein: lower clamping mechanism (9) are including fixed cover (18), the surface of fixed cover (18) threaded connection in output shaft (3), fixed cover (18) are located the below of polishing piece (7), through-hole (19) have been seted up to the top of fixed cover (18) is fixed, depression bar (17) cup joint in the inside of through-hole (19) and extend to the inside of fixed cover (18), hinge groove (20) have been seted up to the bottom of fixed cover (18), the inside of hinge groove (20) articulates there is backup pad (21), the outside other end that backup pad (21) one end is located fixed cover (18) is located the inside of fixed cover (18), the one end that the backup pad is located fixed cover (18) inside is located the below of depression bar (17).

6. The burr grinding device for a casting mold according to claim 1, wherein: the outer surface of the bottom end of the output shaft (3) is provided with a thread groove (22), and the polishing head (4) is internally provided with a thread matched with the thread groove (22).