CN210909558U - A special grinding wheel for high pressure titanium alloy - Google Patents

Abstract

The utility model discloses a special emery wheel of high pressure resistant titanium alloy, including spacing pivot and emery wheel dish, the inside central authorities of spacing pivot are fixed with spacing tripod, and the surface of spacing tripod is provided with miniature electric putter, miniature electric putter's output is connected with the fixed block, and the outside of fixed block is provided with positioning channel section one, positioning channel section one's inside is provided with positioning channel section two, the emery wheel dish sets up in positioning channel section one's the outside, and the outside of emery wheel dish is provided with the layer of polishing. Spacing fixture block and positioning groove two-phase block through the installation can consolidate fixed to the abrasive wheel dish, prevents that long-time work from causing the abrasive wheel dish to drop, sets up to cubic boron nitride's material through the layer of polishing to add ceramic bond wherein, make the layer of polishing possess better heat conductivity, prevent that titanium alloy from adding man-hour, influence normal work because of overheated, and the gas pocket that sets up can prevent that the titanium alloy from polishing the time the abrasive dust can the adhesion on the emery wheel.

Description

A special grinding wheel for high pressure titanium alloy

technical field

The utility model relates to the technical field of grinding wheel grinding devices, in particular to a special grinding wheel for high-pressure titanium alloys.

Background technique

Grinding wheel is the most important type of abrasive tool in grinding. Grinding wheel is a porous body made by adding binder to abrasive, compacting, drying and calcining. Due to the different abrasives, binders and manufacturing processes, the characteristics of grinding wheels vary greatly, so they have an important impact on the processing quality, productivity and economy of grinding. The characteristics of the grinding wheel are mainly determined by factors such as abrasive, particle size, binder, hardness, structure, shape and size.

When the grinding wheel on the market is working under high pressure, it is easy to cause the grinding wheel to break and affect the normal work, and the device is not fixed firmly. The grinding wheel will become loose under long-term work, and the grinding debris will adhere to the grinding wheel when the titanium alloy is polished, which is easy to block the grinding wheel. The working surface and titanium alloy have poor thermal conductivity, and the grinding wheel will heat up when working for a long time, making it difficult to work normally. For this reason, we propose a high-pressure titanium alloy special grinding wheel.

Utility model content

The purpose of this utility model is to provide a high-pressure titanium alloy special grinding wheel, so as to solve the problem that the grinding wheel proposed in the above-mentioned background technology is easy to cause the grinding wheel to break and affect the normal operation when the high-pressure work, and the device is not firmly fixed, and the grinding wheel is under long-term work. There will be looseness, and when the titanium alloy is polished, the abrasive debris will adhere to the grinding wheel, which is easy to block the working surface of the grinding wheel, and the thermal conductivity of the titanium alloy is poor, and the grinding wheel will heat up when working for a long time, making it difficult to work normally.

In order to achieve the above purpose, the utility model provides the following technical scheme: a special grinding wheel for high-pressure titanium alloy, including a limit rotation shaft and a grinding wheel disc, the inner center of the limit rotation shaft is fixed with a limit tripod, and the limit tripod is The outer surface is provided with a miniature electric push rod, the output end of the miniature electric push rod is connected with a fixing block, and the outer side of the fixing block is provided with a positioning slot 1, and the interior of the positioning slot 1 is provided with a positioning slot 2, The grinding wheel disc is arranged on the outer side of the positioning slot 1, and a grinding layer is provided on the outer side of the grinding wheel disc, and the left and right sides of the grinding wheel disc are provided with fixing plates.

Preferably, the connection between the limit tripod and the miniature electric push rod is a welding connection, and the fixing block forms a telescopic structure between the miniature electric push rod and the limit tripod.

Preferably, the left and right sides of the outer surface of the fixing block are inlaid with limit locking blocks, and the fixing block forms an engaging structure through the limit locking block and the second positioning slot and the first positioning slot.

Preferably, the positioning slot 1 runs through the interior of the grinding wheel disc, and the connection between the grinding layer and the grinding wheel disc is fixed connection.

Preferably, the outer surface of the polishing layer is provided with air holes, and the air holes are uniformly distributed along the outer surface of the polishing layer.

Preferably, the connection between the fixing plate and the grinding wheel disc is fixed connection, and the structure of the fixing plate is annular.

Compared with the prior art, the beneficial effects of the present utility model are:

The high-pressure titanium alloy special grinding wheel can be easily fixed to the grinding wheel through the installed miniature electric push rod, and does not need manual installation, preventing unnecessary labor from wasting and reducing work efficiency;

Through the two-phase engagement of the installed limit block and the positioning groove, the fixation of the grinding wheel can be strengthened, and the grinding wheel can be prevented from falling off due to long-term work. There are three sets of the installed positioning groove, which can be adjusted from multiple angles. It is fixed so that it can work under high pressure, which increases the practicability of the device;

By setting the grinding layer to the material of cubic boron nitride, and adding a ceramic bond to it, the grinding layer has good thermal conductivity, preventing the normal work from being affected by overheating when the titanium alloy is processed, and the set air holes can prevent the titanium alloy from working properly. When the alloy is polished, the abrasive debris will adhere to the grinding wheel, and the fixed plate installed can support the grinding wheel disc to prevent the grinding wheel from breaking during high-pressure work.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view structure schematic diagram of the present utility model;

FIG. 3 is a left view structural schematic diagram of the limiting shaft of the present invention.

In the figure: 1. Limiting shaft; 2. Limiting tripod; 3. Miniature electric push rod; 4. Fixed block; 5. Limiting block; 6. Positioning slot one; 7. Positioning slot two; 8 , Grinding wheel disc; 9. Grinding layer; 10. Air hole; 11. Fixed plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a high-pressure titanium alloy special grinding wheel, including a limit shaft 1, a limit tripod 2, a miniature electric push rod 3, a fixed block 4, and a limit card Block 5, positioning slot 1 6, positioning slot 2 7, grinding wheel disc 8, grinding layer 9, air hole 10, fixing plate 11, the inner center of the limit shaft 1 is fixed with a limit tripod 2, and the limit tripod 2 The outer surface of the electric push rod 3 is provided with a miniature electric push rod 3, the connection between the limit tripod 2 and the miniature electric push rod 3 is welded connection, and the fixing block 4 is formed by the micro electric push rod 3 and the limit tripod 2. The telescopic structure can facilitate the fixing of the grinding wheel disc 8 through the installed miniature electric push rod 3, and does not require manual installation, which prevents unnecessary labor from being wasted and reduces work efficiency;

The output end of the miniature electric push rod 3 is connected with a fixed block 4, and the outer side of the fixed block 4 is provided with a positioning card slot 1 6, and the left and right sides of the outer surface of the fixed block 4 are inlaid with limit blocks 5, and the fixed block 4 passes through. A snap-fit structure is formed between the limit block 5 and the positioning slot 2 7 and the positioning slot 1 6 , and the fixing of the grinding wheel disc 8 can be strengthened through the engagement of the installed limit block 5 with the positioning slot 2 7 . In order to prevent the grinding wheel disc 8 from falling off due to long-term work, the positioning slot one 6 is provided with a positioning slot two 7, and the positioning slot one 6 runs through the interior of the grinding wheel disc 8, and the grinding layer 9 and the grinding wheel disc 8. The connection method is fixed connection, and there are 3 sets of installed positioning card slots 1 6, which can be fixed from multiple angles, so that it can work under high pressure, which increases the practicability of the device;

The grinding wheel disc 8 is arranged on the outside of the positioning slot one 6, and the grinding wheel disc 8 is provided with a grinding layer 9 on the outside, and the outer surface of the grinding layer 9 is provided with air holes 10, and the air holes 10 are evenly distributed along the outer surface of the grinding layer 9, By setting the grinding layer 9 as the material of cubic boron nitride, and adding a ceramic bond to it, the grinding layer 9 has better thermal conductivity, preventing the normal operation from being affected by overheating when the titanium alloy is processed, and the air holes 10 are provided. It can prevent the abrasive debris from adhering to the grinding wheel when the titanium alloy is polished. The left and right sides of the grinding wheel disc 8 are provided with fixed plates 11. The connection between the fixed plate 11 and the grinding wheel disc 8 is fixed connection, and the fixed plate 11 The structure is annular, and the fixed plate 11 installed can act as a support for the grinding wheel disc 8 to prevent the grinding wheel from breaking during high-pressure operation.

Working principle: For this type of special grinding wheel, before use, the user needs to know that there are 3 groups of positioning grooves 1 6, which can be fixed from multiple angles, so that it can work under high pressure, and through the The air hole 10 on the upper end of the grinding layer 9 can prevent the grinding debris from adhering to the grinding wheel when the titanium alloy is ground, which will easily block the working surface of the grinding wheel and affect the normal operation of the device. 8 sleeves are connected to the end of the limit shaft 1, and the fixing block 4 corresponds to the positioning slot 1 6, and then the micro electric push rod 3 whose outer surface model is XTL100 of the limit tripod 2 is opened, and then the micro electric push rod 3 times push the fixed block 4 to move upward, and then the limit blocks 5 on both sides of the fixed block 4 can be engaged with the positioning card groove 2 7 inside the positioning card slot 1 6, no manual installation is required, and unnecessary waste is avoided. labor force, and can strengthen the fixation of the grinding wheel disc 8 to prevent the grinding wheel disc 8 from falling off due to long-term work, and then the fixing plates 11 arranged on both sides of the grinding wheel disc 8 can play a blessing role for the grinding wheel disc 8, preventing the grinding wheel disc 8 from working under high pressure. The grinding wheel is broken, and then the limit shaft 1 is rotated, and then the titanium alloy can be ground. Overheating affects the normal use of the device, so that the practicability of the entire special grinding wheel is well improved, and the use of the entire special grinding wheel is completed in this way.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A special grinding wheel for high-pressure titanium alloy, comprising a limit rotation shaft (1) and a grinding wheel disc (8), characterized in that: a limit tripod (2) is fixed in the inner center of the limit rotation shaft (1), and The outer surface of the limit tripod (2) is provided with a miniature electric push rod (3), an output end of the miniature electric push rod (3) is connected with a fixing block (4), and the outer side of the fixing block (4) is provided with a Positioning slot one (6), the interior of the positioning slot one (6) is provided with positioning slot two (7), the grinding wheel disc (8) is arranged on the outside of the positioning slot one (6), and the grinding wheel A grinding layer (9) is provided on the outer side of the disc (8), and fixing plates (11) are provided on the left and right sides of the grinding wheel disc (8). 2. A special grinding wheel for high-pressure titanium alloy according to claim 1, characterized in that: the connection between the limit tripod (2) and the miniature electric push rod (3) is a welding connection, and the fixed The block (4) forms a telescopic structure between the miniature electric push rod (3) and the limit tripod (2). 3. A special grinding wheel for high-pressure titanium alloy according to claim 1, characterized in that: the left and right sides of the outer surface of the fixing block (4) are inlaid with limiting blocks (5), and the fixing block (4) ) A snap-fit structure is formed between the limit block (5), the second positioning slot (7) and the first positioning slot (6). 4. A special grinding wheel for high-pressure titanium alloy according to claim 1, characterized in that: the positioning slot one (6) runs through the interior of the grinding wheel disc (8), and the grinding layer (9) is connected to the grinding wheel disc. (8) The connection between them is fixed connection. 5. A special grinding wheel for high pressure resistant titanium alloy according to claim 1, characterized in that: the outer surface of the grinding layer (9) is provided with air holes (10), and the air holes (10) are along the grinding layer (9). ) are evenly distributed on the outer surface. 6. A special grinding wheel for high-pressure titanium alloy according to claim 1, characterized in that: the connection between the fixed plate (11) and the grinding wheel disc (8) is a fixed connection, and the grinding wheel disc (8) The structure is circular.

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