CN219054074U - Inner and outer mould taper fit die set for grinding wheel production - Google Patents

Abstract

The utility model discloses an inner die and outer die taper fit die set for grinding wheel production, which belongs to the technical field of grinding wheel production and comprises an outer die main body, wherein a plurality of combined dies are detachably arranged on the inner side of the outer die main body, a forming groove is formed in the inner side of the combined die, a bottom die and an extrusion die are detachably arranged in the forming groove, the inner wall of one side, close to the combined die, of the outer die main body is obliquely arranged, and a temperature sensing rod hole is formed in the inner side of the outer die main body. The utility model has the advantages that: when the die set is used, the combined die is placed in the outer die main body, when the grinding wheel is produced, the bottom die is placed in the forming groove, then materials are injected, the extrusion die at the upper end is utilized for matched forming, after the die set is completed, the combined die can be conveniently detached by utilizing the inclined side wall between the outer die main body and the combined die, and meanwhile, the die set is convenient to install, so that a finished product can be better taken out, and meanwhile, the die set is more convenient to disassemble and assemble.

Description

Inner and outer mould taper fit die set for grinding wheel production

Technical Field

The utility model relates to the technical field of grinding wheel production, in particular to an inner and outer die taper fit die set for grinding wheel production.

Background

The grinding wheel is also called a bonded grinding tool, and the grinding wheel is a bonded grinding tool which is formed by bonding common grinding materials into a certain shape (most of the grinding wheels are round, and a through hole is formed in the center) and has certain strength. It is generally composed of abrasive, binder and air holes, which are commonly referred to as the three elements of bonded abrasive tools. According to different classifications of bonding agents, there are ceramic (bonding agent) grinding wheels, resin (bonding agent) grinding wheels and rubber (bonding agent) grinding wheels. The grinding wheel is one of the grinding tools with the largest dosage and the widest use surface, and can rotate at high speed during use so as to perform rough grinding, semi-finish grinding, slotting, cutting and the like on the outer circle, the inner circle, the plane, various molded surfaces and the like of the metal or nonmetal workpiece;

the inner die and outer die taper fit die set for the production of common grinding wheels in the market is inconvenient to demold the grinding wheels after hot press forming in use, influences the taking out of the grinding wheels, and the common grinding wheel die is difficult to disassemble and assemble, so that the using effect of the grinding wheel die is reduced, the problem of device defects is brought, and therefore, the inner die and outer die taper fit die set for the production of the grinding wheels is provided.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an inner die and outer die taper fit die set for grinding wheel production.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides an inside and outside mould taper fit mould group of emery wheel production, includes the external mold main part, the inboard demountable installation of external mold main part has a plurality of composite molds, the shaping groove has been seted up to the inboard of composite mold, the inside demountable installation in shaping groove has die block and extrusion die, and is the shaping district between die block and the extrusion die, the internal wall that the external mold main part is close to one side of composite mold sets up for the slope, and the composite mold is close to external mold main part one side outer wall and can mutually support with the external mold main part, the temperature sensing stick hole has been seted up to the inside of external mold main part.

Through the technical scheme, the following technical effects can be achieved: the side wall of utilizing the slope between external mold main part and the composite mold can be convenient dismantle the composite mold for can be better like this take out the finished product, make the more convenient dismouting of going on of mould.

Preferably, the demolding groove is formed in the outer mold main body, the rotating shaft is rotatably arranged in the demolding groove, the force-borrowing demolding plate is fixedly arranged on the rotating shaft, and the spring is fixedly arranged between the force-borrowing demolding plate and the bottom wall of the demolding groove.

Preferably, a power column is slidably arranged in the demolding groove, a roller is rotatably arranged at the lower end of the power column, and the roller is contacted with one end, far away from the combination mold, of the force-assisted demolding plate.

Preferably, the outer wall of the outer die main body is provided with a hidden groove, the power column extends into the hidden groove, and the power column in the hidden groove is fixedly provided with a pressure plate.

Preferably, an elastic groove is formed in the outer die main body, a movable column is slidably mounted in the elastic groove, and a spring is fixedly mounted between the movable column and the inner wall of the elastic groove.

Preferably, the movable column extends to the outer side of the outer die main body, and a limiting block is fixedly arranged on the movable column at the outer side of the outer die main body.

Through the technical scheme, the following technical effects can be achieved: therefore, the combined die can be detached and installed more conveniently, and the convenience in use of the die set is improved.

By adopting the technical scheme, when the die set is used, the combined die is placed into the outer die main body, the bottom die is placed into the forming groove during grinding wheel production, then materials are injected, the extrusion die at the upper end is used for matched forming, after the material injection is completed, the combined die can be conveniently detached by utilizing the inclined side wall between the outer die main body and the combined die, and meanwhile, the die set is convenient to install, so that a finished product can be better taken out, and meanwhile, the die is more convenient to disassemble and assemble;

by adopting the technical scheme, because when the die set is installed, the limiting block is pulled, then the combined die is placed in, the position of the combined die is limited by the pulling force of the limiting block through the spring, when the die set is required to be disassembled, the pressure plate is pressed, the power column is pushed to move through the pressure plate, and then one side of the force-borrowing stripper plate is pushed to move downwards, at the moment, the force-borrowing stripper plate can rotate by taking the rotating shaft as the center of a circle, and the force-borrowing stripper plate is pushed to push the combined die to move upwards, so that the combined die can be disassembled and installed more conveniently, and the convenience in use of the die set is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a cross-sectional view of the front structure of the present utility model;

fig. 4 is a cross-sectional view of a portion of the structure of the present utility model.

In the figure: 1. an outer mold body; 2. combining the dies; 3. a forming groove; 4. a temperature sensing rod hole; 5. a bottom die; 6. an extrusion die; 7. a molding zone; 8. a demolding groove; 9. a rotating shaft; 10. force-exerting demoulding plate; 11. a power column; 12. hiding the groove; 13. a roller; 14. an elastic groove; 15. a movable column; 16. a limiting block; 17. and a pressure plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an inside and outside mould taper fit mould group of emery wheel production, including outer die body 1, the inboard demountable installation of outer die body 1 has a plurality of composite molds 2, shaping groove 3 has been seted up to the inboard of composite molds 2, the inside demountable installation of shaping groove 3 has die block 5 and extrusion die 6, and be shaping district 7 between die block 5 and the extrusion die 6, the inner wall that outer die body 1 is close to one side of composite molds 2 sets up for the slope, and composite molds 2 are close to outer die body 1 one side outer wall and can mutually support with outer die body 1, temperature sensing stick hole 4 has been seted up to the inside of outer die body 1.

Specifically, when this module was used, place this composite die 2 in outer die body 1, when producing the emery wheel, put into shaping inslot 3 with die block 5, then inject the material, utilize extrusion die 6 of upper end to cooperate the shaping, after accomplishing, utilize the lateral wall of slope between outer die body 1 and the composite die 2 can be convenient dismantle composite die 2, also conveniently install simultaneously, take out the finished product that like this can be better, make the more convenient dismouting of going on of mould simultaneously.

Example 2:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an inside and outside mould taper fit mould group of emery wheel production, the draw-out groove 8 has been seted up to the inside of external mold main part 1, the inside rotation of draw-out groove 8 is installed and is had pivot 9, fixed mounting has borrow power take-off board 10 in the pivot 9, and borrow the fixed mounting spring between the diapire of power take-off board 10 and draw-out groove 8, the inside slidable mounting of draw-out groove 8 has power post 11, the lower extreme rotation of power post 11 is installed cylinder 13, and cylinder 13 contacts with the one end that borrow power take-off board 10 kept away from composite mold 2, hidden groove 12 has been seted up to the outer wall of external mold main part 1, and power post 11 in the hidden groove 12 is gone up fixed mounting and is had pressure plate 17, elastic groove 14 has been seted up to the inside of external mold main part 1, the inside slidable mounting of elastic groove 14 has movable post 15, and fixed mounting has the spring between the inner wall of movable post 15 and elastic groove 14, the movable post 15 extends to the outside of external mold main part 1, fixed mounting limited piece 16 on the movable post 15 in the outside the external mold main part 1.

Specifically, when this group of dies is installed, pulling limiting block 16, then put into segmented mold 2, utilize the pulling force of spring to limiting block 16 to prescribe a limit to the position of segmented mold 2, when the group of dies need be dismantled, press pressure plate 17, utilize pressure plate 17 to promote power post 11 and remove, and then promote to borrow one side of power take off the board 10 to move down, at this moment borrow power take off the board 10 just can regard pivot 9 as the centre of a circle to rotate, impel to borrow power take off the board 10 to promote segmented mold 2 to reciprocate, so can be more convenient dismantle and install segmented mold 2, the convenience that this group of dies used is improved.

Working principle: when the die set is used, the combined die 2 is placed in the outer die main body 1, when the grinding wheel is produced, the bottom die 5 is placed in the forming groove 3, then materials are injected, the extrusion die 6 at the upper end is used for matched forming, after the die set is finished, the combined die 2 can be conveniently detached by using the inclined side wall between the outer die main body 1 and the combined die 2, meanwhile, the die set is convenient to install, when the die set is installed, the limiting block 16 is pulled, then the combined die 2 is placed in, the limiting block 16 is limited in position by using the pulling force of the spring, when the die set is required to be detached, the pressure plate 17 is pressed, the power column 11 is pushed to move by using the pressure plate 17, one side of the force-exerting stripper 10 is pushed to move downwards, and at the moment, the force-exerting stripper 10 can rotate by taking the rotating shaft 9 as the center of a circle, and the force-exerting stripper 10 is pushed to move the combined die 2 upwards.

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

Claims (6)

1. The utility model provides an inside and outside mould taper fit mould group of emery wheel production, includes external mold main part (1), its characterized in that: the inside of external mold main part (1) can be dismantled and install a plurality of composite molds (2), shaping groove (3) have been seted up to the inboard of composite mold (2), shaping groove (3) inside can be dismantled and install die block (5) and extrusion die (6), and be shaping district (7) between die block (5) and the extrusion die (6), the inner wall that one side that external mold main part (1) is close to composite mold (2) sets up for the slope, and composite mold (2) are close to external mold main part (1) one side outer wall can mutually support with external mold main part (1), temperature sensing stick hole (4) have been seted up to the inside of external mold main part (1).

2. The die set for taper fit of an inner die and an outer die for grinding wheel production according to claim 1, wherein: the novel plastic outer die is characterized in that a demoulding groove (8) is formed in the outer die main body (1), a rotating shaft (9) is rotatably arranged in the demoulding groove (8), a force-borrowing demoulding plate (10) is fixedly arranged on the rotating shaft (9), and a spring is fixedly arranged between the force-borrowing demoulding plate (10) and the bottom wall of the demoulding groove (8).

3. The die set for taper fit of inner and outer dies for grinding wheel production according to claim 2, wherein: the inside slidable mounting of drawing of patterns groove (8) has power post (11), cylinder (13) are installed in the lower extreme rotation of power post (11), and cylinder (13) contact with the one end that borrows power stripper plate (10) kept away from composite mold (2).

4. A grinding wheel produced inner and outer die taper fit die set according to claim 3, wherein: the outer wall of the outer die main body (1) is provided with a hidden groove (12), the power column (11) extends into the hidden groove (12), and the power column (11) in the hidden groove (12) is fixedly provided with a pressure plate (17).

5. The die set for taper fit of inner and outer dies for grinding wheel production according to claim 4, wherein: an elastic groove (14) is formed in the outer die main body (1), a movable column (15) is slidably mounted in the elastic groove (14), and a spring is fixedly mounted between the movable column (15) and the inner wall of the elastic groove (14).

6. The die set for taper fit of an inner die and an outer die for grinding wheel production according to claim 5, wherein: the movable column (15) extends to the outer side of the outer die main body (1), and a limiting block (16) is fixedly arranged on the movable column (15) at the outer side of the outer die main body (1).

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