CN217776470U

CN217776470U - Grind flat machanism

Info

Publication number: CN217776470U
Application number: CN202221831302.XU
Authority: CN
Inventors: 郭松通; 郭润扬; 陈伟鹏
Original assignee: Huizhou Weida High Precision Technology Co ltd
Current assignee: Huizhou Weida High Precision Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-11
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a grinding mechanism, which comprises a base, wherein the top of the base is fixedly connected with a portal frame, and a grinding machine is movably arranged on the surface of the portal frame; the bearing assembly is arranged at the top of the base and comprises a supporting shell fixedly connected to the center of the top of the base, the supporting shell is positioned in the inner cavity of the portal frame, and the center of the top of the supporting shell is fixedly connected with a storage table; the clamping assembly is arranged on the supporting shell and comprises four annular clamping plates which are movably arranged at the top of the supporting shell and are distributed at equal intervals, the top of the supporting shell is provided with a through hole for the clamping plates to pass through, and the bottom of each clamping plate penetrates through the inner cavity of the supporting shell and is fixedly connected with a connecting plate; the output end of the electric push rod drives the four clamping plates to be synchronously opened and closed, so that the effect of omnibearing clamping is realized, manual operation is not needed, the labor intensity of workers is reduced, the advantages of time saving and labor saving are achieved, and the grinding effect of the die is further improved.

Description

Grind flat machanism

Technical Field

The utility model relates to a mould processing technology field, in particular to grind flat mechanism.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material.

In the manufacturing process of the die, the formed die needs to be polished to remove burrs on the end face of the die and make the end face smooth, and the patent document with the prior publication number of CN209970371U discloses a high-efficiency polishing device for die production, wherein a polishing disc of the high-efficiency polishing device for die production is driven by a polishing motor to rotate in a circular ring shape in an inner gear so as to polish the die back and forth; the elevating gear of installation reciprocates under two-way motor's drive, and then can shift up the mould, and the displacement position of screw thread slider can be restricted to the spacing ring of installation for elevating gear can move the appointed place of polishing.

However, when the efficient polishing device for mold production is used for clamping and fixing a mold, two adjusting bolts need to be unscrewed firstly, the mold is placed on the lifting plate, then the two adjusting bolts are screwed for clamping and fixing, the whole clamping operation is complicated, and the production amount of the mold is large, so that the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a grind flat machanism uses through the cooperation of carrier assembly and centre gripping subassembly, can realize automatic all-round centre gripping, and easy operation is convenient.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a smoothing mechanism comprising:

the top of the base is fixedly connected with a portal frame, and a grinding machine is movably arranged on the surface of the portal frame;

the bearing assembly is arranged at the top of the base and comprises a supporting shell fixedly connected to the center of the top of the base, the supporting shell is positioned in an inner cavity of the portal frame, and a storage table is fixedly connected to the center of the top of the supporting shell;

the centre gripping subassembly, it sets up on the support shell, just the centre gripping subassembly sets up in the splint that four annular equidistance at support shell top distribute including the activity, the through hole that supplies splint to pass is seted up at the top of support shell, the bottom of splint is run through to the inner chamber and the fixedly connected with connecting plate of support shell, the slide opening has been seted up on the surface of connecting plate, the inner chamber of slide opening slides and inserts and is equipped with the pressure bar of exerting oneself, electric putter is installed at the top of support shell inner chamber, electric putter's four L shape supports that annular equidistance distributes of output fixedly connected with, electric putter's one end and the top fixed connection of the pressure bar of exerting are kept away from to L shape support.

As a preferred technical scheme, one side of the clamping plate is fixedly connected with a spring, and one side of the spring, which is far away from the clamping plate, is fixedly connected with the inner wall surface of the supporting shell.

As a preferable technical scheme, a guide rod penetrates through the surface of the clamping plate horizontally and movably, one end of the guide rod is fixedly connected with the inner wall surface of the supporting shell, and the spring is sleeved on the surface of the guide rod.

As the preferable technical scheme, a wear-resistant rubber pad is bonded on the upper part of one side, away from the spring, of the clamping plate.

As an optimal technical scheme, the surface of the clamping plate is fixedly connected with a material baffle matched with the through hole, and the surface of the object placing table is provided with a through hole for the material baffle to pass through.

As an optimal technical scheme, the sliding hole and the pressure applying rod are obliquely arranged, and the distance between the top end of the pressure applying rod and the electric push rod is larger than the distance between the bottom end of the pressure applying rod and the electric push rod.

The utility model discloses possess following beneficial effect at least:

the beneficial effects of the utility model are that, through placing the mould at the top of putting the thing platform, the output that starts electric putter drives L shape support downstream, finally make splint and wear-resisting rubber pad move towards the direction of putting the thing platform, can carry out the centre gripping to not unidimensional mould, on the contrary, the output that starts electric putter drives L shape support upstream, finally make splint and wear-resisting rubber pad antiport, can take off the mould from the top of putting the thing platform, the terminal surface of this mould grinds paper-back edition and puts, output through electric putter drives four splint and opens and shuts in step, realize the effect of all-round centre gripping, need not manual operation, the manual labor intensity is reduced, time saving and labor saving's advantage has, the mill paper-back edition effect of mould has further been improved.

Drawings

Fig. 1 is a schematic structural view of a smoothing mechanism of the present invention;

FIG. 2 is a schematic view of a connection structure of a bearing assembly and a clamping assembly of a flat grinding mechanism according to the present invention;

fig. 3 is a schematic structural view of a clamping assembly of a smoothing mechanism of the present invention;

fig. 4 is a schematic view of a connection structure of the slide hole and the pressure applying rod of the smoothing mechanism of the present invention.

In the figure: 1. a base; 2. a gantry; 3. a grinding machine; 4. a load bearing assembly; 401. a support housing; 402. a placing table; 5. a clamping assembly; 501. a splint; 502. a through hole; 503. a connecting plate; 504. a slide hole; 505. applying a pressure rod; 506. an electric push rod; 507. an L-shaped bracket; 508. a spring; 509. a guide bar; 510. a wear-resistant rubber pad; 6. a striker plate; 7. and a through hole.

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. 1-4, the present invention provides a technical solution:

a smoothing mechanism comprising: the top of the base 1 is fixedly connected with a portal frame 2, and a grinding machine 3 is movably arranged on the surface of the portal frame 2;

the bearing assembly 4 is arranged at the top of the base 1, the bearing assembly 4 comprises a supporting shell 401 fixedly connected to the center of the top of the base 1, the supporting shell 401 is located in an inner cavity of the portal frame 2, and a placing table 402 is fixedly connected to the center of the top of the supporting shell 401;

the clamping assembly 5 is arranged on the supporting shell 401, the clamping assembly 5 comprises four annular clamping plates 501 movably arranged at the top of the supporting shell 401 and distributed at equal intervals, through holes 502 for the clamping plates 501 to penetrate through are formed in the top of the supporting shell 401, the bottom of each clamping plate 501 penetrates through the inner cavity of the supporting shell 401 and is fixedly connected with a connecting plate 503, sliding holes 504 are formed in the surface of each connecting plate 503, a pressing rod 505 is inserted into the inner cavity of each sliding hole 504 in a sliding mode, an electric push rod 506 is arranged at the top of the inner cavity of the supporting shell 401, four L-shaped supports 507 distributed at equal intervals are fixedly connected to the output end of each electric push rod 506, one end, far away from the electric push rod 506, of each L-shaped support 507 is fixedly connected with the top end of the pressing rod 505.

Wherein, one side fixedly connected with spring 508 of splint 501, the spring 508 is kept away from the one side of splint 501 and is supported the internal wall fixed connection of shell 401. The spring 508 can buffer the clamp plate 501, and can effectively reduce the impact force when the clamp plate 501 moves horizontally.

Wherein, the surface of the splint 501 is horizontally and movably provided with a guide rod 509 in a penetrating manner, one end of the guide rod 509 is fixedly connected with the inner wall surface of the support shell 401, and the spring 508 is sleeved on the surface of the guide rod 509. The guide rod 509 can be used for supporting the clamp plate 501, so that the clamp plate 501 is stably kept on a certain horizontal line, and can also be used for limiting the spring 508, so that reverse elastic force generated by the guide rod 509 in compression can be always in the same straight line with the direction of pressure, the spring 508 is effectively prevented from being inclined, and the service life of the spring 508 is further prolonged.

The upper part of the clamp plate 501, which is far away from the spring 508, is bonded with a wear-resistant rubber pad 510. The wear-resistant rubber pad 510 can increase the friction between the clamp plate 501 and the mold, thereby being beneficial to improving the stability during clamping, and playing a role in protecting the surface of the mold, and effectively avoiding the phenomenon that the clamp plate 501 is worn on the surface of the mold due to the overlarge applied pressure.

Wherein, the surface of the clamping plate 501 is fixedly connected with a striker plate 6 matched with the through hole 502, and the surface of the object placing table 402 is provided with a through hole 7 for the striker plate 6 to pass through. Utilize striker plate 6 can play the effect of sheltering from to through hole 502, effectively avoid the piece that the mould was polished in-process and is produced to drop to the inner chamber of supporting shell 401 through hole 502, utilize through-hole 7 to help striker plate 6 along with splint 501 synchronous horizontal migration.

The slide hole 504 and the pressing rod 505 are both disposed in an inclined manner, and a distance between the top end of the pressing rod 505 and the electric push rod 506 is greater than a distance between the bottom end of the pressing rod 505 and the electric push rod 506. When the L-shaped bracket 507 moves vertically, the direction of the force can be changed by the slope of the inner wall surface of the sliding hole 504 and the slope of the outer surface of the pressing rod 505, so as to drive the connecting plate 503 to move horizontally.

The utility model discloses a theory of operation is: the mold is placed at the top of the object placing table 402, the electric push rod 506 is started, the output end of the electric push rod 506 drives the L-shaped support 507 to move downwards, the L-shaped support 507 drives the pressing rod 505 to move downwards synchronously, the pressing rod 505 slides in the inner cavity of the sliding hole 504, the sliding hole 504 and the pressing rod 505 are obliquely arranged, the outer surface of the pressing rod 505 presses the inner wall surface of the sliding hole 504, the connecting plate 503 moves towards the electric push rod 506, the connecting plate 503 drives the clamping plates 501 to slide on the surface of the guide rod 509 and the inner cavity of the through hole 502, the springs 508 are stressed and stretched until the wear-resistant plates 510 are attached to the mold at the top of the object placing table 402, the mold can be clamped and fixed, then the end surface of the mold is ground through the rubber pad polisher 3, after the grinding is finished, the electric push rod 506 is started again, the output end of the electric push rod 506 drives the L-shaped support 507 and the pressing rod 505 to move upwards, and finally the four clamping plates 501 are enabled to be away from the object placing table 402 synchronously through the elastic restoring force of the spring 508, and the mold can be taken down from the top of the object placing table 402.

The utility model discloses in not relate to the part all the same with prior art or can adopt prior art to realize. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A smoothing mechanism, comprising:

the grinding machine comprises a base (1), wherein the top of the base is fixedly connected with a portal frame (2), and a grinding machine (3) is movably arranged on the surface of the portal frame (2);

the bearing assembly (4) is arranged at the top of the base (1), the bearing assembly (4) comprises a supporting shell (401) fixedly connected to the center of the top of the base (1), the supporting shell (401) is located in an inner cavity of the portal frame (2), and a storage table (402) is fixedly connected to the center of the top of the supporting shell (401);

centre gripping subassembly (5), it sets up on supporting shell (401), just centre gripping subassembly (5) sets up splint (501) that four annular equidistance distribute at supporting shell (401) top including the activity, through hole (502) that supply splint (501) to pass are seted up at the top of supporting shell (401), the bottom of splint (501) is run through to the inner chamber and the fixedly connected with connecting plate (503) of supporting shell (401), slide opening (504) have been seted up on the surface of connecting plate (503), the inner chamber sliding plug of slide opening (504) is equipped with pressure bar (505), electric putter (506) are installed at the top of supporting shell (401) inner chamber, the L shape support (507) of four annular equidistance distributions of output fixedly connected with of electric putter (506), the one end that electric putter (506) were kept away from to L shape support (507) and the top fixed connection of pressure bar (505).

2. A sharpening mechanism as recited in claim 1, wherein: one side of the clamping plate (501) is fixedly connected with a spring (508), and one side, far away from the clamping plate (501), of the spring (508) is fixedly connected with the inner wall surface of the supporting shell (401).

3. A sharpening mechanism as recited in claim 2, wherein: the surface of the clamping plate (501) is horizontally and movably provided with a guide rod (509) in a penetrating mode, one end of the guide rod (509) is fixedly connected with the inner wall surface of the supporting shell (401), and the spring (508) is sleeved on the surface of the guide rod (509).

4. A sharpening mechanism as recited in claim 2, wherein: and a wear-resistant rubber pad (510) is bonded on the upper part of one side of the clamping plate (501) far away from the spring (508).

5. A sharpening mechanism as recited in claim 1, wherein: the surface of the clamping plate (501) is fixedly connected with a material baffle plate (6) matched with the through hole (502), and a through hole (7) for the material baffle plate (6) to pass through is formed in the surface of the object placing table (402).

6. A sharpening mechanism as recited in claim 1, wherein: the sliding hole (504) and the pressure applying rod (505) are obliquely arranged, and the distance between the top end of the pressure applying rod (505) and the electric push rod (506) is larger than the distance between the bottom end of the pressure applying rod (505) and the electric push rod (506).