CN219255285U - Quick-dismantling fan-shaped inner die set for grinding wheel - Google Patents

Abstract

The utility model discloses a quick-dismantling type fan-shaped inner die set for a grinding wheel, which belongs to the technical field of grinding wheel dies and comprises a magnetic disc, wherein a plurality of inner die blocks and auxiliary die blocks are magnetically arranged on the outer side of the magnetic disc, oblique sides of the inner die blocks and the auxiliary die blocks are arranged in the same direction, and a traditional outer die is detachably arranged on the inner die blocks and the auxiliary die blocks. The utility model has the advantages that: when the die set is used, the inner die block and the auxiliary die block can be replaced more conveniently, the die set formed by the inner die block and the auxiliary die block is placed in the middle of a traditional outer die, the inner die block and the auxiliary die block can be combined and matched by utilizing the 3-degree bevel edge of the auxiliary die block and the inner die block, so that the die set can be directly used for production, and the quick-disassembly type fan-shaped inner die set is of a one-to-one straight die, so that the die set is replaced more conveniently, and compared with a traditional replacing mode, the die set can reduce the cost of manufacturing the die by the ceramic diamond grinding wheel of the same size.

Description

Quick-dismantling fan-shaped inner die set for grinding wheel

Technical Field

The utility model relates to the technical field of grinding wheel molds, in particular to a quick-dismantling type fan-shaped inner mold set for a grinding wheel.

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;

when the quick-release type inner mold set for the common grinding wheel in the market is used, the inner diameters of the grinding wheels to be manufactured are different, so that molds of different sizes are required to be manufactured, the cost of the molds is increased, the common mold set cannot be matched with the traditional molds well, part of the traditional molds can be abandoned, resource waste is caused, and the problem of device defects is brought.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a quick-dismantling fan-shaped inner die set for a grinding wheel.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a quick detach formula fan-type centre form group for emery wheel, includes the magnetic disc, the outside magnetism of magnetic disc is inhaled and is installed a plurality of interior model pieces and is assisted the model piece, and the lateral wall of the both sides of interior model piece is 3 hypotenuses, interior model piece sets up to the syntropy setting with the hypotenuse of assisting the model piece, and can mutually support between interior model piece and the assistance model piece, interior model piece and assistance model piece's demountable installation have traditional outer model, and the magnetic disc is located the centre of traditional outer model.

Preferably, the middle of the magnetic disk is rotatably provided with a rotating shaft, the inside of the magnetic disk is provided with a storage groove, the rotating shaft extends into the storage groove, and the rotating shaft in the storage groove is fixedly provided with a rope collecting column.

Preferably, a positioning groove is formed in the bottom end of the magnetic disc, and the positioning groove can be matched with the traditional outer model.

Preferably, a rope collecting groove is formed in the magnetic disc, a sliding plate is slidably arranged in the rope collecting groove, and a reset rope is fixedly arranged between the sliding plate and the inner wall of the rope collecting groove.

Preferably, the inside slidable mounting of receipts rope groove has the reference column, the reference column extends to in the constant head tank, fixed mounting has the arc locating plate on the reference column in the constant head tank, the contact surface fixed mounting of arc locating plate has the rubber layer, one side fixed mounting that the rubber layer kept away from the arc locating plate has a plurality of rubber pieces.

Preferably, a tension rope is fixedly arranged between the sliding plate and the rope collecting column, a plurality of semicircular elastic blocks are fixedly arranged on the rotating shaft, a plurality of protruding blocks are fixedly arranged on the inner wall of the magnetic disk, which is matched with the rotating shaft, and the protruding blocks are mutually matched with the semicircular elastic blocks.

By adopting the technical scheme, when the die set is used, the inner die block and the auxiliary die block can be replaced more conveniently, the die set formed by the inner die block and the auxiliary die block can be placed in the middle of a traditional outer die, and the 3-degree bevel edge of the auxiliary die block and the inner die block can be used for combining and matching the inner die block and the auxiliary die block, so that the die set can be directly used for production;

by adopting the technical scheme, because when the model group is placed in the middle of the traditional outer model, the middle shaft of the traditional outer model is placed in the positioning groove, then the rotating shaft is rotated, the rope collecting column is used for collecting and pulling the tension rope by utilizing the rotation of the rotating shaft, and then the sliding plate is pulled to move towards the direction close to the middle shaft of the traditional outer model, then the positioning column and the arc-shaped positioning plate are pushed to move, then the rubber layer and the rubber block of the arc-shaped positioning plate are contacted with the middle shaft of the traditional outer model, and then clamped and fixed, so that the magnetic disc can be placed in the middle position of the traditional outer model better, the direct friction with the middle shaft of the traditional outer model can be increased by utilizing the rubber block, and the position of the magnetic disc can be positioned and fixed better.

Drawings

FIG. 1 is a schematic perspective view of a die set according to the present utility model;

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

FIG. 3 is a three-view of the inner mold block of the present utility model;

FIG. 4 is a three-view of the auxiliary model block of the present utility model;

FIG. 5 is a cross-sectional view of the front structure of the magnetic disk of the present utility model;

FIG. 6 is a schematic top view of a magnetic disk according to the present utility model.

In the figure: 1. a magnetic disk; 2. an inner model block; 3. an auxiliary model block; 4. a traditional external model; 5. a rotation shaft; 6. a positioning groove; 7. a storage groove; 8. a rope collecting column; 9. positioning columns; 10. a rope collecting groove; 11. a sliding plate; 12. an arc-shaped positioning plate; 13. a rubber layer; 14. a rubber block; 15. a tension cord 16, a bump; 17. a semicircular elastic block.

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. 1-6, the present utility model provides a technical solution: the utility model provides a quick detach formula fan-shaped interior group for emery wheel, includes magnetic disk 1, and the outside magnetism of magnetic disk 1 is inhaled and is installed a plurality of interior model piece 2 and is assisted model piece 3, and the lateral wall of the both sides of interior model piece 2 is 3 hypotenuses, and interior model piece 2 sets up to the syntropy setting with the hypotenuse of assisting model piece 3, and can mutually support between interior model piece 2 and the assistance model piece 3, and interior model piece 2 and assistance model piece 3's demountable installation has traditional outer model 4, and magnetic disk 1 is located the centre of traditional outer model 4.

Specifically, when this mould group uses, can be more convenient change interior mould piece 2 and assist mould piece 3 to can place the mould group that interior mould piece 2 and assist mould piece 3 constitute in the middle of traditional outer model 4, utilize assist mould piece 3 and 3 hypotenuses of interior mould piece 2 can make interior mould piece 2 and assist mould piece 3 combination cooperation, can be directly used for production like this, though this quick detach type fan type interior mould group size is the straight model of one-to-one, but change more conveniently, and for traditional change mode, this quick detach type fan type interior mould group can reduce the cost of equidimension ceramic diamond emery wheel preparation mould for the emery wheel.

Example 2:

referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a quick detach formula fan-type centre form group for emery wheel, rotation axis 5 is installed in the centre rotation of disk 1, accomodate groove 7 has been seted up to the inside of disk 1, and rotation axis 5 extends to accomodate in the groove 7, fixedly mounted on the rotation axis in accomodate groove 7 receive rope post 8, constant head tank 6 has been seted up to the bottom of disk 1, and constant head tank 6 can with traditional outer model 4's mutual cooperation, receive rope groove 10 has been seted up to the inside of disk 1, receive rope groove 10's inside slidable mounting has sliding plate 11, fixed mounting resets rope between sliding plate 11 and the inner wall of receipts rope groove 10, receive rope groove 10's inside slidable mounting has reference column 9, reference column 9 extends to in the constant head tank 6, fixed mounting has arc locating plate 12 on the reference column 9 in the constant head tank 6, fixed mounting has rubber layer 13 on the contact surface of arc locating plate 12, one side fixed mounting that keeps away from arc locating plate 12 has a plurality of rubber blocks 14, fixed mounting has tensile cord 15 between sliding plate 11 and the receipts rope post 8, fixedly mounted on the rotation axis 5 has a plurality of semicircle elastic blocks 17, the inside of disk 1 and inner wall 5 mutually support mutually supporting with each other 16, and a plurality of semicircle lugs 16 are mutually supporting with each other.

Specifically, when the model group is placed in the middle of the traditional outer model 4, the center shaft of the traditional outer model 4 is placed in the positioning groove 6, then the rotating shaft 5 is rotated, the rope collecting column 8 is used for collecting and pulling the tension rope 15 by utilizing the rotation of the rotating shaft 5, then the sliding plate 11 is pulled to move towards the direction close to the center shaft of the traditional outer model 4, then the positioning column 9 and the arc positioning plate 12 are pushed to move, then the rubber layer 13 and the rubber block 14 of the arc positioning plate 12 are contacted with the center shaft of the traditional outer model 4 and then clamped and fixed, so that the magnetic disk 1 can be placed in the middle position of the traditional outer model 4 better, the direct friction with the center shaft of the traditional outer model 4 can be increased by utilizing the rubber block 14, and the position of the magnetic disk 1 is positioned and fixed better.

Working principle: when the die set is used, the inner die block 2 and the auxiliary die block 3 can be replaced more conveniently, the die set formed by the inner die block 2 and the auxiliary die block 3 can be placed in the middle of the traditional outer die 4, the combination of replacement of the inner die block 2 and the auxiliary die block 3 can be matched by utilizing the 3-degree inclined edges of the auxiliary die block 3 and the inner die block 2, when the die set is placed in the middle of the traditional outer die 4, the traditional outer die 4 is placed in the positioning groove 6 in the middle, then the rotating shaft 5 is rotated, the rope collecting column 8 is used for collecting and pulling the tension rope 15 by utilizing the rotation of the rotating shaft 5, the sliding plate 11 is pulled to move in the direction close to the middle shaft of the traditional outer die 4, then the positioning column 9 and the arc-shaped positioning plate 12 are pushed to move, and then the rubber layer 13 and the rubber block 14 of the arc-shaped positioning plate 12 are contacted with the middle shaft of the traditional outer die 4, and then clamped into fixation.

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 a quick detach formula fan type centre form group for emery wheel, includes magnetic disk (1), its characterized in that: the outside magnetism of magnetic disk (1) is inhaled and is installed a plurality of interior model piece (2) and is assisted model piece (3), and the lateral wall of the both sides of interior model piece (2) is 3 hypotenuses, interior model piece (2) and assist the hypotenuse setting of model piece (3) to the syntropy setting, and can mutually support between interior model piece (2) and the assistance model piece (3), the detachable of interior model piece (2) and assistance model piece (3) has traditional outer model (4), and magnetic disk (1) are located the centre of traditional outer model (4).

2. The quick release fan-shaped inner die set for grinding wheels according to claim 1, wherein: the middle of the magnetic disk (1) is rotatably provided with a rotating shaft (5), the inside of the magnetic disk (1) is provided with a storage groove (7), the rotating shaft (5) extends into the storage groove (7), and a rope collecting column (8) is fixedly arranged on the rotating shaft in the storage groove (7).

3. The quick release fan-shaped inner die set for grinding wheels according to claim 2, wherein: the bottom of the magnetic disk (1) is provided with a positioning groove (6), and the positioning groove (6) can be matched with the traditional outer model (4).

4. A quick release fan-shaped inner die set for grinding wheels as defined in claim 3, wherein: the magnetic disk is characterized in that a rope collecting groove (10) is formed in the magnetic disk (1), a sliding plate (11) is slidably arranged in the rope collecting groove (10), and a reset rope is fixedly arranged between the sliding plate (11) and the inner wall of the rope collecting groove (10).

5. The quick release fan-shaped inner die set for grinding wheels as defined in claim 4, wherein: the inside slidable mounting of receipts rope groove (10) has reference column (9), reference column (9) extend to in constant head tank (6), fixed mounting has arc locating plate (12) on reference column (9) in constant head tank (6), contact surface fixed mounting of arc locating plate (12) has rubber layer (13), one side fixed mounting that keeps away from arc locating plate (12) on rubber layer (13) has a plurality of rubber blocks (14).

6. The quick release fan-shaped inner die set for a grinding wheel according to claim 5, wherein: the magnetic disk is characterized in that a tension rope (15) is fixedly installed between the sliding plate (11) and the rope collecting column (8), a plurality of semicircular elastic blocks (17) are fixedly installed on the rotating shaft (5), a plurality of protruding blocks (16) are fixedly installed on the inner wall of the magnetic disk (1) matched with the rotating shaft (5), and the protruding blocks (16) are matched with the semicircular elastic blocks (17).

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