CN217317092U

CN217317092U - Tool changing mechanism of numerical control lathe for machining parts

Info

Publication number: CN217317092U
Application number: CN202220303410.3U
Authority: CN
Inventors: 王卫平
Original assignee: Hebei Pinghao Metallurgical Machinery Co ltd
Current assignee: Hebei Pinghao Metallurgical Machinery Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-08-30
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to a numerical control lathe tool changing technical field, in particular to a tool changing mechanism of a numerical control lathe for processing parts, which comprises a tool changing disc, wherein the tool changing disc is provided with a power mechanism for providing power by the rotation of the tool changing disc, the tool changing disc is provided with a fixing mechanism for fixing the tool, the power mechanism comprises a motor, the output end of the motor is fixedly provided with an output shaft, the outer part of the output shaft is fixedly provided with a disc, the disc is assembled on the tool changing disc for driving the tool changing disc to rotate, the utility model rotates a limiting disc to rotate the limiting disc on a round bar, then the limiting disc is not tightly attached to the side wall of an annular groove, the calibration of equipment can be realized by rotating the tool changing disc, the tool changing accuracy is ensured, the device realizes the calibration of the rotation of the equipment by controlling the relative movement of the tool changing disc and the disc, guarantee that equipment can be accurate carry out the tool changing, improve equipment's life.

Description

Tool changing mechanism of numerical control lathe for machining parts

Technical Field

The utility model relates to a numerical control lathe tool changing technical field especially relates to a numerical control lathe's tool changing mechanism for spare part processing.

Background

For example, the chinese numerically controlled lathe is one of the widely used numerically controlled lathes. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.

As disclosed in the chinese patent: an automatic tool changing mechanism of a numerical control lathe is disclosed as follows: CN211102898U, the utility model discloses an electric putter that sets up makes the operation of being convenient for more use of mechanism, the staff can be according to the actual operation demand of equipment to the operation of stretching out and drawing back, it makes the mechanism to accomodate the protection to the cutter of operation to accomodate the cover, not only avoid the cutter to scratch the condition of staff, avoid simultaneously again or reduce the cutter to expose the condition that suffers destruction, the stability of mechanism when the operation has been guaranteed, application scope has been enlarged, but when equipment carries out work, the skew takes place easily for tool changing mechanism, influence normal tool changing, the calibration is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tool changing mechanism for numerical control lathe of spare part processing to solve the problem that provides among the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

a tool changing mechanism of a numerical control lathe for processing parts comprises a cutter changing disc, wherein a power mechanism for providing power for the rotation of the cutter changing disc is arranged on the cutter changing disc, and a fixing mechanism for fixing a tool is arranged on the cutter changing disc;

the power mechanism comprises a motor, an output shaft is fixedly mounted at the output end of the motor, a disc is fixedly mounted outside the output shaft, and the disc is assembled on the cutter changing disc and used for driving the cutter changing disc to rotate.

Preferably, a through circular hole is formed in the cutter changing disc, an annular groove is formed in the inner side wall of the circular hole, a round rod is fixedly mounted on the disc, the center of the round rod is fixedly mounted on the disc, threads are formed in the end portions of the two sides of the round rod, a limiting disc is mounted on the round rod through the threads formed in the end portions of the round rod, the round rod and the limiting disc are combined to form a clamping piece, and the disc is mounted in the annular groove through the clamping piece.

Preferably, be provided with the collar on the cutter changing disc, fixed mounting has L shape support on the inside wall of collar, connect through the rivet between L shape support and the collar, the bolt is installed to the screw thread on the L shape support, L shape support passes through the bolt thread and installs on the cutter changing disc, be provided with the scale on the lateral wall of collar.

Preferably, fixed establishment includes the spacing ring, spacing ring fixed mounting is at the cutter changing disc upper surface, the last fixed surface of cutter changing disc installs the fan-shaped spacing dish that is the circumference and distributes, set up the circular aperture that is the circumference and distributes on the cutter changing disc, fixed mounting has circular block ring directly over the circular aperture, circular block intra-annular fixed mounting has magnet, fixed mounting has isolated pad on circular block ring and the magnet.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of them, this device realizes equipment pivoted calibration through controlling the relative movement of trades blade disc and disc, guarantees that equipment can be accurate carry out the tool changing, improve equipment's life.

Secondly, the device guarantees the efficiency of changing of the equipment while guaranteeing the fixed effect of the cutter in the circular clamping ring.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic bottom view of the present invention;

fig. 3 is a schematic top plan view of the present invention;

fig. 4 is a schematic structural view of the power mechanism of the present invention;

fig. 5 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. changing the cutter head; 11. a circular hole; 12. an annular groove; 13. a motor; 14. an output shaft; 15. a disc; 16. a limiting disc; circle 17, rod; 21. a mounting ring; 22. an L-shaped bracket; 23. a bolt; 31. a limiting ring; 32. a sector-shaped limiting disc; 33. a circular snap ring; 34. a circular aperture; 35. a magnet; 36. an insulating mat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Example 1: referring to fig. 1, 2, 3 and 4, a tool changing mechanism of a numerically controlled lathe for processing parts includes a tool changing disc 1, a power mechanism for providing power for the tool changing disc 1 to rotate is arranged on the tool changing disc 1, and a fixing mechanism for fixing a tool is arranged on the tool changing disc 1;

the power mechanism comprises a motor 13, an output shaft 14 is fixedly mounted on the output end of the motor 13, a disc 15 is fixedly mounted outside the output shaft 14, and the disc 15 is assembled on the cutter changing disc 1 and used for driving the cutter changing disc 1 to rotate.

The cutter replacing device is characterized in that a through circular hole 11 is formed in the cutter replacing disc 1, an annular groove 12 is formed in the inner side wall of the circular hole 11, a round rod 17 is fixedly mounted on the disc 15, the center of the round rod 17 is fixedly mounted on the disc 15, threads are formed in the end portions of the two sides of the round rod 17, a limiting disc 16 is mounted on the round rod 17 through the threads formed in the end portions, a clamping piece is formed by combining the two round rods 17 and the limiting disc 16, and the disc 15 is mounted in the annular groove 12 through the clamping piece.

The cutter changing disc 1 is provided with an installation ring 21, an L-shaped support 22 is fixedly installed on the inner side wall of the installation ring 21, the L-shaped support 22 is connected with the installation ring 21 through a rivet, a bolt 23 is installed on the L-shaped support 22 in a threaded mode, the L-shaped support 22 is installed on the cutter changing disc 1 through the bolt 23 in a threaded mode, and scales are arranged on the outer side wall of the installation ring 21.

When the tool changer is used, the motor 13 is started to drive the output shaft 14 to rotate, the rotation of the output shaft 14 applies a driving force in a corresponding direction to the disc 15, the disc 15 transmits the driving force of the output shaft 14 to the cutter changer 1 to drive the cutter changer 1 to rotate, when the cutter changer 1 rotates, the cutters on the cutter changer 1 can be driven to rotate, a user can conveniently change the cutters, the cutter changer 1 is provided with the mounting ring 21, the mounting ring 21 is provided with scales, the corresponding angles can be conveniently rotated according to the corresponding models, the cutters in different positions can be conveniently taken, the tools are not easy to be confused and are convenient to arrange, the mounting ring 21 is fixedly mounted on the cutter changer 1 through the L-shaped support 22 and the bolts 23, the fixing stability is strong, the rotation is very stable, and when the rotation of the cutter changer 1 needs to be calibrated after the cutter changer 1 is used for a long time, through rotating spacing dish 16, let spacing dish 16 rotate on round bar 17, realize the regulation to spacing dish 16 position, later, spacing dish 16 is not tightly laminating with ring channel 12 lateral wall, can change blade disc 1 through rotating, realize the calibration to equipment, guarantee the accurate nature of tool changing, this device is through controlling the relative movement of changing blade disc 1 and disc 15, the realization is to equipment pivoted calibration, guarantee that equipment can be accurate carry out the tool changing, improve equipment's life.

Example 2: referring to fig. 1, 2, 3 and 5, on the basis of the first embodiment, a fixing mechanism for fixing a cutter is arranged on the cutter changing disc 1, the fixing mechanism includes a limit ring 31, the limit ring 31 is fixedly installed on the upper surface of the cutter changing disc 1, a sector-shaped limit disc 32 which is circumferentially distributed is fixedly installed on the upper surface of the cutter changing disc 1, circular small holes 34 which are circumferentially distributed are formed in the cutter changing disc 1, a circular clamping ring 33 is fixedly installed right above the circular small holes 34, a magnet 35 is fixedly installed in the circular clamping ring 33, and an isolation pad 36 is fixedly installed on the circular clamping ring 33 and the magnet 35.

When using, in the tool changing, diameter according to the handle of a knife of cutter, select the circular snap ring 33 that corresponds on the cutter changing dish 1, later align the tool bit and the circular snap ring 33 of cutter, let the handle of a knife fixed in circular snap ring 33, adsorb mutually through magnet 35 and tool bit, guarantee that the tool bit is more stable fixed in magnet 35, and isolated pad 36 that sets up on magnet 35 can accept the handle of a knife, guarantee handle of a knife and magnet 35 contactless, when the tool changing like this, it is more convenient, this device is when guaranteeing the fixed effect of cutter in circular snap ring 33, the efficiency of the change of equipment has been guaranteed.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The utility model provides a tool changing mechanism for numerical control lathe of spare part processing, includes cutter changing disc (1), its characterized in that: a power mechanism for providing power for the rotation of the cutter changing disc (1) is arranged on the cutter changing disc (1), and a fixing mechanism for fixing the cutter is arranged on the cutter changing disc (1);

the power mechanism comprises a motor (13), an output shaft (14) is fixedly mounted at the output end of the motor (13), a disc (15) is fixedly mounted outside the output shaft (14), and the disc (15) is assembled on the cutter changing disc (1) and used for driving the cutter changing disc (1) to rotate.

2. The tool changing mechanism of a numerically controlled lathe for machining parts as claimed in claim 1, wherein: a through circular hole (11) is formed in the cutter changing disc (1), and an annular groove (12) is formed in the inner side wall of the circular hole (11).

3. The tool changing mechanism of a numerically controlled lathe for machining parts as claimed in claim 2, wherein: the disc (15) is fixedly provided with a round rod (17), the center of the round rod (17) is fixedly arranged on the disc (15), the end parts of the two sides of the round rod (17) are provided with threads, and the round rod (17) is provided with a limiting disc (16) through the threads of the threads arranged on the end parts.

4. The tool changing mechanism of a numerically controlled lathe for machining parts as claimed in claim 3, wherein: the two round rods (17) and the limiting disc (16) are combined to form a clamping piece, and the round disc (15) is installed in the annular groove (12) through the clamping piece.

5. The tool changing mechanism of a numerically controlled lathe for machining parts as claimed in claim 1, wherein: be provided with collar (21) on cutter changing plate (1), fixed mounting has L shape support (22) on the inside wall of collar (21), connect through the rivet between L shape support (22) and collar (21), bolt (23) are installed to the screw thread on L shape support (22).

6. The tool changing mechanism of a numerically controlled lathe for machining parts as claimed in claim 5, wherein: l shape support (22) pass through bolt (23) threaded mounting on cutter changing plate (1), be provided with the scale on the lateral wall of collar (21).

7. The tool changing mechanism of a numerically controlled lathe for machining parts as claimed in claim 1, wherein: the fixing mechanism comprises a limiting ring (31), the limiting ring (31) is fixedly installed on the upper surface of the cutter changing disc (1), a fan-shaped limiting disc (32) which is distributed circumferentially is fixedly installed on the upper surface of the cutter changing disc (1), and circular small holes (34) which are distributed circumferentially are formed in the cutter changing disc (1).

8. The tool changing mechanism of a numerically controlled lathe for machining parts as claimed in claim 7, wherein: circular snap ring (33) is fixedly mounted right above circular aperture (34), fixed mounting has magnet (35) in circular snap ring (33), fixed mounting has isolated pad (36) on circular snap ring (33) and magnet (35).