CN214870250U - Main shaft maintenance extracting tool for numerical control machine tool machining - Google Patents

Abstract

The utility model discloses a main shaft maintenance extracting tool is used in digit control machine tool processing, including movable sleeve, connecting screw, fixed sleeve and fastening sleeve, be annular array in the middle of the fastening sleeve outer wall and seted up the screw, movable mounting has fastening screw in the screw of fastening sleeve outer wall, the inboard fastening screw one end movable mounting of fastening sleeve has the limiting plate, fastening sleeve outer wall one side is annular array fixedly connected with fixed plate, fixed plate one side and fixed sleeve one end fixed connection, fixed sleeve other end inner wall and connecting screw one end threaded connection, the connecting screw other end and movable sleeve one end inner wall threaded connection, fixed mounting has fixation nut on the connecting screw. The utility model provides a current main shaft dismantle difficulty and the great inconvenient problem of carrying of extracting tool size.

Description

Main shaft maintenance extracting tool for numerical control machine tool machining

Technical Field

The utility model relates to a main shaft extracting tool technical field specifically is a main shaft maintenance extracting tool is used in digit control machine tool processing.

Background

The main shaft is a shaft that receives power from an engine or a motor and transmits it to other members. The main axis is also called as the optical axis, which is the abbreviation of the main optical axis: having a symmetrical diameter in the optical train. For example, the major axis of the sphere is a straight line passing through the center of the mirror surface and perpendicular to the mirror surface. The principal axis of a lens or optical axis optical train is the line connecting the centers of the lens faces.

At present, a plurality of sets of bearings are installed on a main shaft of a numerical control machine tool, the bearings are installed by adopting a hot-installation method when the bearings are installed, but the bearings cannot be heated and can not be disassembled when being disassembled, if the bearings are required to be disassembled, a big hammer is required to continuously hammer the bearings, and the bearings can be slowly disassembled. Meanwhile, the tools for disassembling the spindle are large in size and inconvenient to carry, so that the spindle repairing and disassembling tool for machining the numerical control machine is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a main shaft maintenance extracting tool is used in digit control machine tool processing possesses high-efficient main shaft of dismantling and convenient to carry's advantage, has solved the problem that the great inconvenient carrying of current main shaft dismantlement difficulty and extracting tool size.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a main shaft maintenance extracting tool is used in digit control machine tool processing, includes movable sleeve, connecting screw, fixed sleeve and fastening sleeve, be annular array in the middle of the fastening sleeve outer wall and seted up the screw, movable mounting has fastening screw in the screw of fastening sleeve outer wall, the inboard fastening screw one end movable mounting of fastening sleeve has the limiting plate, fastening sleeve outer wall one side is annular array fixedly connected with fixed plate, fixed plate one side and fixed sleeve one end fixed connection, fixed sleeve other end inner wall and connecting screw one end threaded connection, the connecting screw other end and movable sleeve one end inner wall threaded connection, fixed mounting has fixation nut on the connecting screw.

Preferably, the fastening sleeve is designed by adopting a steel pipe material with the wall thickness of five millimeters, and the inner diameter of the fastening sleeve is one hundred millimeters.

Preferably, the number of the limiting plates is four, the middle of one side, close to the inner wall of the fastening sleeve, of the four limiting plates is respectively provided with a hole and is embedded with a bearing, the inner walls of the bearings on the four limiting plates are fixedly connected with one ends of the fastening screws respectively, and one sides, far away from the fastening screws, of the four limiting plates are fixedly provided with rubber pads.

Preferably, the number of the fixed plates is four, and the four fixed plates are all welded on the outer wall of the fastening sleeve.

Preferably, the connecting screw threads on the two sides of the fixing nut are distributed in a mirror image mode, and the cross section of the fixing nut is of a hexagonal structure.

Preferably, the number of the fastening screws is four, and hand wheels are fixedly mounted at the ends, far away from the limiting plate, of the four fastening screws.

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

1. the utility model discloses a set up limiting plate and connecting screw, and one side of keeping away from fastening screw at the limiting plate sets up the rubber pad, and move fastening screw through inwards twisting and make rubber pad and main shaft outer wall in close contact with, and then make the main shaft rigidity, through setting up connecting screw and fixed mounting fixation nut on connecting screw, after the machine was withstood to the activity movable sleeve, thereby move fixation nut through twisting and make connecting screw rotate between fixed sleeve and movable sleeve, thereby make fastening sleeve keep away from the machine, and make main shaft and machine slowly break away from, the effect of conveniently dismantling the main shaft has been reached.

2. The utility model discloses a set up fastening sleeve and movable sleeve to be connected limiting plate and fastening sleeve through fastening screw, thereby make the convenient dismantlement of the part on the fastening sleeve and can assemble according to actual conditions, simultaneously, movable sleeve can separate with connecting screw under the condition that does not use, thereby shortens instrument length, has reached the effect that conveniently carries.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a right side view structure diagram of the present invention;

fig. 4 is a schematic front view of the structure of the present invention;

fig. 5 is a left side view structure diagram of the present invention.

In the figure: 1. an active cannula; 2. connecting a screw rod; 3. fixing a nut; 4. fixing the sleeve; 5. fastening a screw rod; 6. fastening the sleeve; 7. a limiting plate; 8. a fixing plate; 9. and (7) a rubber pad.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides an embodiment: the utility model provides a main shaft maintenance extracting tool is used in digit control machine tool processing, includes movable sleeve 1, connecting screw 2, fixed sleeve 4 and fastening sleeve 6, and fastening sleeve 6 adopts the wall thickness to be the design of five millimeters's steel pipe material, and fastening sleeve 6 internal diameter is one hundred millimeters. Be annular array in the middle of the 6 outer walls of fastening sleeve and seted up the screw, movable mounting has fastening screw 5 in the screw of 6 outer walls of fastening sleeve, 5 one end movable mounting of inboard fastening screw 7 of fastening sleeve, limiting plate 7 quantity is four, trompil and embedding respectively are installed in the middle of one side that four limiting plates 7 are close to 6 inner walls of fastening sleeve and the bearing is installed, the bearing inner wall on four limiting plates 7 and 5 one end fixed connection of fastening screw respectively, the equal fixed mounting in one side that fastening screw 5 was kept away from to four limiting plates 7 has rubber pad 9. The number of the fastening screws 5 is four, and hand wheels are fixedly mounted at one ends of the four fastening screws 5 far away from the limiting plate 7. Through setting up fastening sleeve 6 and activity sleeve 1 to be connected limiting plate 7 and fastening sleeve 6 through fastening screw 5, thereby make the convenient dismantlement of part on the fastening sleeve 6 and can assemble according to actual conditions.

6 outer wall one side of fastening sleeve is annular array fixedly connected with fixed plate 8, and fixed plate 8 one side and 4 one end fixed connection of fixed sleeve, fixed plate 8 are four in quantity, and four equal welded mounting of fixed plate 8 are at the 6 outer walls of fastening sleeve. The inner wall of the other end of the fixed sleeve 4 is in threaded connection with one end of the connecting screw rod 2, the other end of the connecting screw rod 2 is in threaded connection with the inner wall of one end of the movable sleeve 1, and meanwhile, the movable sleeve 1 can be separated from the connecting screw rod 2 under the condition of nonuse, so that the length of a tool is shortened, and the effect of convenient carrying is achieved. The connecting screw rod 2 is fixedly provided with a fixed nut 3. The threads of the connecting screw rods 2 at the two sides of the fixing nut 3 are distributed in a mirror image mode, and the cross section of the fixing nut 3 is of a hexagonal structure. Through setting up limiting plate 7 and connecting screw 2, and keep away from one side of fastening screw 5 at limiting plate 7 and set up rubber pad 9, and through inwards twisting fastening screw 5 make rubber pad 9 and main shaft outer wall in close contact with, and then make the main shaft rigidity, through setting up connecting screw 2 and fixed mounting fixation nut 3 on connecting screw 2, after activity movable sleeve 1 withstood the machine, thereby it makes connecting screw 2 rotate between fixed sleeve 4 and movable sleeve 1 to move fixation nut 3 through twisting, thereby make fastening sleeve 6 keep away from the machine, and make main shaft and machine slowly break away from, the effect of conveniently dismantling the main shaft has been reached.

The working principle is as follows: the utility model discloses during the use, twist through specialized tool and move fixation nut 3, thereby make in the one end of fastening screw 5 twists fixation sleeve 4, and install the other end at connecting screw 2 with movable sleeve 1 screw thread, and simultaneously, 6 suits of fastening sleeve are on the main shaft, and make movable sleeve 1 keep away from the one end of connecting screw 2 and support the machine outer wall in the main shaft outside, and through twisting fastening screw 5 to 6 directions of fastening sleeve and make rubber pad 9 on the limiting plate 7 press from both sides the main shaft tightly and fix, the main shaft is fixed completely in fastening sleeve 6 after, twist through specialized tool and move fixation nut 3, thereby make connecting screw 2 rotate, thereby make fastening sleeve 6 remove to the one end of keeping away from the machine, thereby make the main shaft extract from the machine.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a main shaft maintenance extracting tool is used in digit control machine tool processing, includes movable sleeve pipe (1), connecting screw (2), fixed sleeve pipe (4) and fastening sleeve pipe (6), its characterized in that: be annular array in the middle of fastening sleeve (6) outer wall and seted up the screw, movable mounting has fastening screw (5) in the screw of fastening sleeve (6) outer wall, fastening screw (5) one end movable mounting of fastening sleeve (6) inboard has limiting plate (7), fastening sleeve (6) outer wall one side is annular array fixedly connected with fixed plate (8), fixed plate (8) one side and fixed sleeve (4) one end fixed connection, fixed sleeve (4) other end inner wall and connecting screw (2) one end threaded connection, connecting screw (2) other end and movable sleeve (1) one end inner wall threaded connection, fixed mounting has fixation nut (3) on connecting screw (2).

2. The main shaft maintenance and disassembly tool for numerical control machine tool machining according to claim 1, characterized in that: the fastening sleeve (6) is designed by adopting a steel pipe material with the wall thickness of five millimeters, and the inner diameter of the fastening sleeve (6) is one hundred millimeters.

3. The main shaft maintenance and disassembly tool for numerical control machine tool machining according to claim 1, characterized in that: limiting plate (7) quantity is four, and trompil respectively and the embedding installs the bearing in the middle of one side that four limiting plate (7) are close fastening sleeve (6) inner wall, bearing inner wall on four limiting plate (7) and fastening screw (5) one end fixed connection respectively, and the equal fixed mounting in one side that fastening screw (5) were kept away from to four limiting plate (7) has rubber pad (9).

4. The main shaft maintenance and disassembly tool for numerical control machine tool machining according to claim 1, characterized in that: the number of the fixed plates (8) is four, and the four fixed plates (8) are all welded on the outer wall of the fastening sleeve (6).

5. The main shaft maintenance and disassembly tool for numerical control machine tool machining according to claim 1, characterized in that: the threads of the connecting screw rods (2) on the two sides of the fixing nut (3) are distributed in a mirror image mode, and the cross section of the fixing nut (3) is of a hexagonal structure.

6. The main shaft maintenance and disassembly tool for numerical control machine tool machining according to claim 1, characterized in that: the number of the fastening screw rods (5) is four, and hand wheels are fixedly mounted at one ends, far away from the limiting plates (7), of the four fastening screw rods (5).

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