CN217254784U - A modified electric tool changer for a lathe - Google Patents

Abstract

The utility model provides a reformed electric tool changing table of a lathe, which relates to the technical field of lathe processing equipment and comprises a bearing motor, a lathe tool and a bearing screw rod, wherein the end part of an output shaft of the bearing motor is connected with one end of the bearing screw rod, the outer surface of the bearing screw rod is in threaded connection with a threaded sleeve, the outer circumference of the threaded sleeve is uniformly provided with an installation table in an array manner, the surface of the installation table is provided with an installation screw groove, the edge of the installation table is provided with an installation pin hole, the installation pin hole and the installation screw groove are both connected with the lathe tool, the surface of the bearing screw rod connected with the end part of the bearing motor is connected with the threaded sleeve, the surface of the threaded sleeve is uniformly provided with the installation table for connecting the lathe tool, the bearing motor rotates at different angles for replacing the lathe tool, the installation screw groove and the installation pin hole on the surface of the installation table are convenient for being adapted with tools with different sizes, and the adaptability of the surface installation of the installation table is increased, simple structure, the lathe cutter tool changing of being convenient for uses, and the suitability is high, and the installation of being convenient for is dismantled.

Description

A modified electric tool changer for a lathe

technical field

The utility model relates to the technical field of lathe processing equipment, in particular to a modified electric tool changer for a lathe.

Background technique

According to the Chinese Patent No. CN203853556U, a CNC lathe combination conversion tool rest is disclosed. The technical scheme adopted is: an L-shaped bracket, a tool rest I and a tool rest II arranged on both sides of the L-shaped bracket to form a tool rest with an integrated structure; the tool rest I is provided with a first tool position hole and a second tool position hole , a third tool position hole is arranged on the tool holder II; a cutting slot is arranged at the right angle of the L-shaped bracket. The conversion table is provided with a groove that cooperates with the L-shaped bracket around the conversion table. The L-shaped bracket is inserted into the groove, and the tool table is connected with the conversion table. The utility model has the advantages of simple structure and convenient use, and can improve product quality and production efficiency.

The tool rest in the above-mentioned patent documents has poor compatibility with the tool when installing the tool, and cannot be installed and used completely for tools with different ports. The conversion between tools is not convenient enough, and the tool disassembly and replacement structure is complicated. , is not conducive to practical use.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and proposes a modified electric tool changing table for a lathe.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a modified electric tool changer of a lathe, comprising a load-bearing motor, a lathe tool and a load-bearing screw, the end of the output shaft of the load-bearing motor is connected with one end of the load-bearing screw, The outer surface of the load-bearing screw is threadedly connected with a threaded sleeve, the outer circumference of the threaded sleeve is evenly arrayed with installation platforms, and the installation platform is movably connected with the threaded sleeve, and the surface of the installation platform is provided with installation screw grooves, and The diameter of the mounting screw groove increases uniformly from one end to the other end of the mounting table, the mounting pin hole is formed on the edge of the mounting table, and the mounting pin hole and the mounting screw groove are connected with lathe tools.

Preferably, the surface of the threaded sleeve is provided with linear T-shaped grooves in a uniform array around the circumference, and one end of the linear T-shaped groove penetrates the side of the threaded sleeve away from the load-bearing motor, and the linear T-shaped grooves correspond to the positions of the mounting table one-to-one. The bottom surface of the installation table is embedded in the linear T-shaped groove, and the installation table is slidably connected with the linear T-shaped groove. The edge of one end of the linear T-shaped groove away from the load-bearing motor is hinged with a T-shaped limit block.

Preferably, a motor seat is provided outside the load-bearing motor, a pushing hydraulic cylinder is provided on the top surface of the motor seat, and the movable end of the pushing hydraulic cylinder is connected with the top surface of the motor seat, and a central position of the top surface of the pushing hydraulic cylinder is provided with Connect the studs.

Preferably, the T-shaped limit block is in clearance fit with the straight T-shaped groove, and the surface of the T-shaped limit block is magnetically connected with the inner wall of the straight T-shaped groove.

Preferably, the rotation direction of the load-bearing motor is the same as the locking direction of the internal thread of the threaded sleeve, and the output end of the load-bearing motor is connected to the end of the load-bearing screw through a coupling.

Preferably, the horizontal center line of the threaded sleeve coincides with the horizontal center line of the load-bearing screw, and the mounting pin holes are distributed in a straight line and uniform array along both sides of the top surface of the mounting table.

beneficial effect

In the utility model, the surface of the load-bearing screw connected to the end of the load-bearing motor is used to connect the threaded sleeve, the installation platform is evenly arranged on the surface of the threaded sleeve to connect the lathe tool, the lathe tool is replaced by the rotation of the load-bearing motor at different angles, and the installation The mounting screw grooves and mounting pin holes on the surface of the table are easy to fit lathe tools of different sizes for installation, which increases the adaptability of the surface installation of the mounting table.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a modified electric tool changer of a lathe;

Fig. 2 is a front sectional view of a modified electric tool changer of a lathe;

3 is a side view of a modified electric tool changer of a lathe;

FIG. 4 is an enlarged view of part A of FIG. 1 .

illustration:

1. Load-bearing motor; 2. Pushing hydraulic cylinder; 3. Connecting stud; 4. Threaded sleeve; 5. Linear T-shaped slot; 6. T-shaped limit block; 7. Installation table; 8. Installation screw groove; 9 , Installation pin hole; 10, lathe tool; 11, motor seat; 12, load-bearing screw.

Detailed ways

In order to make it easier to understand the technical means, creative features, goals and effects realized by the present invention, the present invention will be further described below in conjunction with the specific embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention. , not all. Based on the examples in the implementation manner, other examples obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.

Specific examples:

1-4, a modified electric tool changer of a lathe includes a load-bearing motor 1, a lathe tool 10 and a load-bearing screw 12. The end of the output shaft of the load-bearing motor 1 is connected to one end of the load-bearing screw 12. The outer surface of the load-bearing screw 12 The threaded connection is provided with a threaded sleeve 4, the outer circumference of the threaded sleeve 4 is evenly arrayed with a mounting table 7, and the mounting table 7 is movably connected with the threaded sleeve 4, the surface of the mounting table 7 is provided with a mounting screw groove 8, and the mounting screw groove The hole diameter of the 8-slots increases uniformly from one end to the other end of the mounting table 7 . The mounting screw grooves 8 are set to different sizes to match the installation of the lathe tool 10 , and the corresponding mounting screw groove 8 is selected according to the thread size of the mounting end of the lathe tool 10 . For installation and adaptation, the aperture size of the installation screw groove 8 is the size of the screw groove used by the lathe specified by the national standard, and the mounting pin hole 9 is provided on the edge of the installation table 7. At the same time, the lathe tool 10 can be selected according to the different shapes of the ends. The connection method of the mounting table 7, the pin hole at the end can be connected and fixed with the mounting table 7 through the mounting pin hole 9 on the surface of the mounting table 7, and the mounting pin hole 9 and the mounting screw groove 8 are connected with a lathe tool 10 , the surface of the load-bearing screw 12 connected to the end of the load-bearing motor 1 is connected to the threaded sleeve 4, the mounting platform 7 is evenly arranged on the surface of the threaded sleeve 4 to connect the lathe tool 10, and the lathe tool 10 is replaced by the rotation of the load-bearing motor 1 at different angles. At the same time, through the installation screw groove 8 and the installation pin hole 9 on the surface of the installation table 7, it is convenient to adapt to the lathe tool 10 of different sizes for installation, which increases the adaptability of the surface installation of the installation table 7. The structure is simple, and it is convenient for the lathe tool 10 to be used for tool changing. , High adaptability, easy installation and disassembly, the surface of the threaded sleeve 4 is evenly arranged with a straight T-shaped groove 5, and one end of the straight T-shaped groove 5 penetrates the side of the threaded sleeve 4 away from the load-bearing motor 1, and the straight T-shaped groove 1. 5 corresponds to the position of the mounting table 7, the bottom surface of the mounting table 7 is embedded in the interior of the linear T-shaped groove 5, and the mounting table 7 is slidably connected with the linear T-shaped groove 5, and the edge of one end of the linear T-shaped groove 5 away from the load-bearing motor 1 is hingedly provided. When the T-shaped limit block 6 and the mounting table 7 are connected with the surface of the threaded sleeve 4, open the T-shaped limit block 6 and connect it with the straight T-shaped groove 5, so that the end of the installation table 7 can pass through the straight T-shaped groove. 5. One end of the installation platform 7 is slid into the inside of the threaded sleeve 4 for installation. After sliding completely, the T-shaped limit block 6 is in clearance fit with the straight T-shaped groove 5, and the surface of the T-shaped limit block 6 is in contact with the straight T-shaped groove 5. The inner wall is magnetically connected, the T-shaped limit block 6 is rotated to the linear T-shaped groove 5 to limit the position, and the connection between the installation platform 7 and the threaded sleeve 4 is completed. There is a push hydraulic cylinder 2, and the movable end of the push hydraulic cylinder 2 is connected with the top surface of the motor base 11, and a connecting stud 3 is provided at the center of the top surface of the push hydraulic cylinder 2, and the movable end of the push hydraulic cylinder 2 is stretched to carry out the load-bearing motors 1 and 1. The whole of the threaded sleeve 4 moves up and down to use the lathe tool 10. The rotation direction of the load-bearing motor 1 is the same as the locking direction of the internal thread of the threaded sleeve 4. The output end of the load-bearing motor 1 is connected to the 12 end of the load-bearing screw through the coupling. External connection, threaded sleeve The horizontal centerline of the barrel 4 coincides with the horizontal centerline of the load-bearing screw 12, the mounting pin holes 9 are evenly distributed in a straight line along the two sides of the top surface of the mounting table 7, and the rotation angle of the load-bearing motor 1 is performed on the surface of the threaded sleeve 4. The rotation angle of the mounting table 7 is performed on the lathe. When the tool 10 is replaced, the load-bearing motor 1 rotates at a fixed angle, which is convenient for precise angle change with the tool.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Under the premise of the spirit and scope, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A modified electric tool changer for a lathe, comprising a load-bearing motor (1), a lathe tool (10) and a load-bearing screw (12), characterized in that: the output shaft end of the load-bearing motor (1) and the load-bearing screw One end of the screw (12) is connected, the outer surface of the load-bearing screw (12) is threadedly connected with a threaded sleeve (4), the outer circumference of the threaded sleeve (4) is evenly arrayed with a mounting table (7), and the mounting table (7) is movably connected with the threaded sleeve (4), the mounting table (7) is provided with a mounting screw groove (8) on the surface, and the hole diameter of the mounting screw groove (8) groove is along the mounting table (7) from one end to the other end The mounting pin hole (9) is formed on the edge of the mounting table (7), and the mounting pin hole (9) and the mounting screw groove (8) are connected with a lathe tool (10). 2. A retrofit electric tool changer for a lathe according to claim 1, characterized in that: the threaded sleeve (4) is provided with straight T-shaped grooves (5) in a uniform array on the surface of the threaded sleeve (4), and the straight T-shaped One end of the groove (5) penetrates the side of the threaded sleeve (4) away from the load-bearing motor (1). It is embedded in the straight T-slot (5), and the mounting platform (7) is slidably connected with the straight T-slot (5). The edge of one end of the straight T-slot (5) away from the load-bearing motor (1) is hingedly provided with a T-slot. Limit block (6). 3. A modified electric tool changer for a lathe according to claim 1, characterized in that: a motor seat (11) is provided outside the load-bearing motor (1), and a top surface of the motor seat (11) is provided with a motor seat (11). There is a pushing hydraulic cylinder (2), and the movable end of the pushing hydraulic cylinder (2) is connected with the top surface of the motor base (11). 4. The modified electric tool changer for a lathe according to claim 2, wherein the T-shaped limit block (6) is in clearance fit with the linear T-shaped groove (5), and the T-shaped limit The surface of the block (6) is magnetically connected with the inner wall of the straight T-shaped groove (5). 5. The modified electric tool changer of a lathe according to claim 1, wherein the rotation direction of the load-bearing motor (1) is the same as the locking direction of the internal thread of the threaded sleeve (4), so The output end of the load-bearing motor (1) is connected with the end of the load-bearing screw (12) through a coupling. 6. The modified electric tool changer for a lathe according to claim 1, wherein the horizontal centerline of the threaded sleeve (4) coincides with the horizontal centerline of the load-bearing screw (12), and the mounting pin The holes (9) are evenly distributed in a straight line along both sides of the top surface of the mounting table (7).

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