CN217665875U - Tool die for fastening grinding wheel by screw - Google Patents

Abstract

The utility model belongs to the technical field of emery wheel frock mould, especially, relate to screw fastening emery wheel frock mould, last mould and bed die including mutually supporting, be provided with multiunit location group on the bed die, upward be provided with on the mould with location group complex cavity group, it is during with the bed die cooperation to go up the mould, location group inserts and establishes at the cavity group, be provided with the heating pipe in the bed die, fixed mounting has temperature sensor on the bed die, the base is installed to the screw lower extreme, the second cavity has been seted up on the last mould, when last mould and bed die cooperate, the base is located the second cavity, it is in the same place to make when going up mould and bed die cooperation stable fixed, additionally, install the heating pipe on the bed die, the heating pipe can be adjusted the temperature of bed die, with the temperature control of bed die in appointed within range, and then avoid the bed die supercooling and lead to the inaccurate problem of assembly precision.

Description

Tool die for fastening grinding wheel by screw

Technical Field

The application belongs to the technical field of grinding wheel tooling dies, and particularly relates to a screw fastening grinding wheel tooling die.

Background

The grinding wheel tooling die has the following problems at present:

1. inaccurate positioning exists, and inaccurate and stable positioning exists when a plurality of dies are combined, so that the production quality of the grinding wheel is not high,

2. the tooling die is greatly influenced by the received temperature, a production workshop is not provided with constant temperature equipment, so that the temperatures of the tooling die in winter and summer are different, the tooling die is made of metal at present, the influence of the temperature is large, and the problem of inaccurate positioning is caused.

SUMMERY OF THE UTILITY MODEL

This application provides screw fastening emery wheel frock mould in order to solve above-mentioned problem.

The utility model provides an aim at provides screw fastening emery wheel frock mould, the base is installed to the screw lower extreme of this application, the second cavity has been seted up on going up the mould, when last mould and bed die cooperate, the base is located the second cavity, it is in the same place to make to go up stable the fixing when mould and bed die cooperate, in addition, install the heating pipe on the bed die, the heating pipe can be adjusted the temperature of bed die, with the temperature control of bed die in appointed within range, and then avoid the bed die supercooling and lead to the inaccurate problem of assembly precision.

In order to realize the purpose of the application, the technical scheme of the application is as follows:

screw fastening emery wheel frock mould, including the last mould and the bed die of mutually supporting, be provided with multiunit location group on the bed die, go up be provided with on the mould with location group complex cavity group, when going up mould and bed die cooperation, location group inserts and establishes in the cavity is organized, is provided with the heating pipe in the bed die, fixed mounting has temperature sensor on the bed die.

Furthermore, the positioning set comprises a plurality of screw rods, the cavity set comprises a first cavity, the first cavity is cylindrical, when the upper die and the lower die are matched, the screw rods are inserted into the first cavity, nuts are arranged on the screw rods in a threaded manner, and the upper die and the lower die are fixed together by the nuts.

Further, the lower end of the screw rod is provided with a base, the base is fixed on the lower die, the upper die is provided with a second cavity, the second cavity is located below the first cavity, and when the upper die is matched with the lower die, the base is inserted into the second cavity.

Further, the base is cylindrical, the second cavity is cylindrical, and the diameter of the base is the same as that of the second cavity.

Further, the diameter of the second cavity is larger than that of the first cavity.

Furthermore, a groove is arranged in the lower die, and the heating pipe is arranged in the groove.

Further, a bottom cover is arranged on the lower die, and the bottom cover seals the groove.

Further, the edge of the groove is provided with an annular recess, the bottom cover is provided with a protrusion, the protrusion is positioned in the groove, and the edge of the bottom cover is abutted to the edge of the annular recess.

Further, the heating pipe is fixed on the lower die through a buckle.

Compared with the prior art, the beneficial effect of this application is:

1. this application utilizes last mould and bed die cooperation for go up mould and bed die will treat the emery wheel of processing fixed together, go up mould and bed die and pass through screw rod and nut cooperation and then make both stable fixed together, in the base on the bed die can insert the second cavity, make both location cooperation accurate.

2. Install the heating pipe in the recess of this application, can realize the temperature control to the bed die through the heating pipe, the temperature can pass through the base on transmitting to the supreme mould, and then makes the temperature of mould can regulate and control, and the temperature sensor of installation can detect the temperature of mould on the bed die, and then avoids the influence of temperature to the mould.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is a schematic view of an assembly diagram in one direction of the present application.

Fig. 2 is a schematic view of an assembly drawing in another direction of the present application.

In the figure:

1. the mold comprises an upper mold, 2, a lower mold, 3, a screw rod, 4, a base, 5, a first cavity, 6, a heating pipe, 7, a protrusion, 8, a bottom cover, 9, a temperature sensor, 10, a second cavity, 11 and a groove.

Detailed Description

The present application is further described with reference to the following drawings and examples.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present application, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the components or elements of the present application, and are not intended to refer to any components or elements of the present application, and are not to be construed as limiting the present application.

Example 1

The embodiment is a tool die for fastening a grinding wheel by screws, and is a tool die for producing grinding wheels, which mainly requires accurate positioning, and comprises an upper die 1 and a lower die 2 which are matched with each other, wherein the grinding wheels to be processed are clamped between the upper die 1 and the lower die 2, a first through hole is formed in the center of the upper die 1, a second through hole is formed in the center of the lower die 2, specifically, a plurality of positioning groups are installed on the lower die 2, cavity groups matched with the positioning groups are formed in the upper die 1, the positioning groups are inserted into the cavity groups when the upper die 1 and the lower die 2 are matched, the positioning groups of the embodiment are 5 groups in total, each group comprises 3 screws 3, the grinding wheels are fixed inside the screws 3, the cavity groups are also 5 groups, each group comprises three cavities, more specifically, each cavity group comprises a first cavity 5, the first cavity 5 is cylindrical, when the upper die 1 and the lower die 2 are matched, the screws 3 are inserted into the first cavities 5, nuts are installed on the screws 3, the upper die 1 and the lower die 2 are fixed together by using a torque wrench, and the nuts are installed and screwed at the same positions where the upper die 1 and the lower die 2 are connected with the same when the lower die.

As a more accurate positioning scheme, in this embodiment, a base 4 is installed at the lower end of a screw rod 3, the base 4 is made of a metal material, the surface roughness is low, the base 4 is fixed on a lower mold 2, as a structure matched with the base 4, in this embodiment, a second cavity 10 is provided on an upper mold 1, the second cavity 10 is located below a first cavity 5, the first cavity 5 and the second cavity 10 form a cavity, 3 cavities form 1 group of cavities, when the upper mold 1 is matched with the lower mold 2, the base 4 is inserted into the second cavity 10, the base 4 is cylindrical, the second cavity 10 is cylindrical, the diameter of the base 4 is the same as that of the second cavity 10, in addition, the base 4 can also adopt other shapes, only the processing cost is higher than that of the cylindrical, the diameter of the second cavity 10 is greater than that of the first cavity 5, this enables the screw rod 3 to pass through the first cavity 5 and the second cavity 10, but the base 4 can only be located in the second cavity 10, and accurate positioning matching of the upper mold 1 and the lower mold 2 is realized by accurate matching of the base 4 and the second cavity 10.

As another embodiment, a heating pipe 6 is disposed in the lower mold 2, a temperature sensor 9 is fixedly mounted on the lower mold 2, as a mounting scheme of the heating pipe 6, a groove 11 is formed in the lower mold 2 in this embodiment, the heating pipe 6 is disposed in the groove 11, the heating pipe 6 is fixed on the lower mold 2 through a buckle, the buckle is fixed on the lower mold 2 through a screw, a through hole is formed in an edge of the lower mold 2, a joint at two ends of the heating pipe 6 passes through the through hole in the edge of the lower mold 2 to be connected with an external lead, the temperature sensor 9 is mounted on the lower mold 2 through a threaded end thereof, and a probe of the temperature sensor 9 is disposed in the groove 11, in addition, a bottom cover 8 is mounted on the lower mold 2 in this embodiment, the groove 11 is sealed by the bottom cover 8, the heating part 6 is prevented from being exposed out of the lower mold 2, more specifically, an annular recess is formed in the edge of the groove 11, a protrusion 7 is provided on the bottom cover 8, the protrusion 7 is located in the groove 11, an edge of the bottom cover 8 abuts against the annular recess, and the bottom cover 8 is mounted on the lower mold 2 through a bolt.

This embodiment utilizes last mould 1 and 2 emery wheel centre grippings that will treat processing between them, utilizes the cooperation of base 4 and second cavity 10 to realize pinpointing, utilizes screw rod 3 and nut to fix last mould 1 and bed die 2 together, crosses when low when ambient temperature, can also utilize heating pipe 6 to adjust the temperature of going up mould 1 and bed die 2, utilizes its this temperature of temperature sensor 9 to detect, and then guarantees emery wheel instrument mould complex accuracy.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Although the embodiments of the present application have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present application, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive effort by those skilled in the art.

Claims (9)

1. The screw fastening grinding wheel tooling die is characterized by comprising an upper die (1) and a lower die (2) which are matched with each other, wherein a plurality of positioning groups are arranged on the lower die (2), a cavity group matched with the positioning groups is arranged on the upper die (1), and when the upper die (1) is matched with the lower die (2), the positioning groups are inserted into the cavity group;

a heating pipe (6) is arranged in the lower die (2), and a temperature sensor (9) is fixedly mounted on the lower die (2).

2. The screw fastening grinding wheel tooling die of claim 1, wherein the positioning set comprises a plurality of screw rods (3), the cavity set comprises a first cavity (5), the first cavity (5) is cylindrical, when the upper die (1) and the lower die (2) are matched, the screw rods (3) are inserted in the first cavity (5), nuts are screwed on the screw rods (3), and the upper die (1) and the lower die (2) are fixed together by the nuts.

3. The screw fastening grinding wheel tooling die according to claim 2, wherein a base (4) is arranged at the lower end of the screw (3), the base (4) is fixed on the lower die (2), the upper die (1) is provided with a second cavity (10), the second cavity (10) is positioned below the first cavity (5), and when the upper die (1) and the lower die (2) are matched, the base (4) is inserted into the second cavity (10).

4. The screw-fastening grinding wheel tooling die of claim 3, wherein the base (4) is cylindrical, the second cavity (10) is cylindrical, and the diameter of the base (4) is the same as the diameter of the second cavity (10).

5. The screw fastening grinding wheel tooling die of claim 4, wherein the diameter of the second cavity (10) is larger than the diameter of the first cavity (5).

6. The screw-fastening grinding wheel tooling die of claim 1, wherein a groove (11) is provided in the lower die (2), and the heating tube (6) is disposed in the groove (11).

7. The screw-fastening grinding wheel tooling die according to claim 6, wherein the lower die (2) is provided with a bottom cover (8), and the bottom cover (8) seals the groove (11).

8. The screw fastening grinding wheel tooling die of claim 7, wherein the edge of the groove (11) is provided with an annular recess, the bottom cover (8) is provided with a protrusion (7), the protrusion (7) is positioned in the groove (11), and the edge of the bottom cover (8) is abutted against the edge of the annular recess.

9. The screw-fastening grinding wheel tooling die of claim 1, wherein the heating tube (6) is fixed on the lower die (2) by a snap fit.

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