CN215698059U

CN215698059U - Numerical control tool for machining inner hole on lathe

Info

Publication number: CN215698059U
Application number: CN202122052907.0U
Authority: CN
Inventors: 李先德; 李红军; 殷小马; 田太伟
Original assignee: Jiangsu Shanli Jinggong Technology Co ltd
Current assignee: Jiangsu Shanli Jinggong Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-01
Anticipated expiration: 2031-08-27

Abstract

The utility model relates to the technical field of lathe processing, and discloses a numerical control cutter for processing an inner hole by a lathe, which solves the problem that the existing numerical control cutter for processing the inner hole in the market is troublesome to mount and dismount, thereby greatly reducing the working efficiency, and comprises a protective shell, a blade and a fixed part, wherein the bottom of the fixed part is provided with a notch, the side surface of the protective shell is provided with a chute, the inner cavity of the chute is provided with a sliding plate in a sliding manner, the side surface of the sliding plate is fixedly connected with a spring, the other side surface of the sliding plate is fixedly connected with a clamping block, the side surface of the notch is provided with a clamping groove, the clamping block can be inserted into the inner cavity of the clamping groove, the surface of the sliding plate is fixedly connected with a sliding rod, the top of the protective shell is provided with a limiting block, the top of the limiting block is provided with a through hole, the inner cavity of the protective shell is rotatably inserted with a first connecting rod and a second connecting rod, and the bottom of the first connecting rod is provided with a limiting groove, the inner hole numerical control cutter mounting and dismounting device has the advantages that the inner hole numerical control cutter can be conveniently mounted and dismounted, and accordingly the working efficiency is accelerated.

Description

Numerical control tool for machining inner hole on lathe

Technical Field

The utility model belongs to the technical field of lathe machining, and particularly relates to a numerical control tool for machining an inner hole by a lathe.

Background

Machining equipment in machining is various in types and machining types are different. The cutter is a core tool in the machining process in the numerical control lathe machining, certain special machining fields only adopt other types of machine tool machining or use special tools and cutters to meet the related machining technical requirements, and in the machining process of the inner hole of the numerical control lathe, the inner hole numerical control cutter is generally needed for parts with narrow hole openings and large hole inner sizes.

However, the inner hole numerical control cutter in the market still has some problems when in use, the existing inner hole numerical control cutter is generally installed by bolts when in installation, is troublesome to install and disassemble, and needs to consume more time, so that the working efficiency of machining is greatly reduced, and therefore, the inner hole numerical control cutter for lathe machining is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the numerical control cutter for machining the inner hole of the lathe, which effectively solves the problem that the inner hole numerical control cutter in the current market is troublesome to mount and dismount, so that the working efficiency is greatly reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a numerical control cutter for machining inner holes on a lathe comprises a protective shell, a blade and a fixed part, wherein the bottom of the fixed part is provided with a notch, the side surface of the protective shell is provided with a sliding groove, an inner cavity of the sliding groove is provided with a sliding plate in a sliding manner, the side surface of the sliding plate is fixedly connected with a spring, the other side surface of the sliding plate is fixedly connected with a clamping block, the side surface of the notch is provided with a clamping groove, the clamping block can be inserted into the inner cavity of the clamping groove, the surface of the sliding plate is fixedly connected with a sliding rod, the top of the protective shell is provided with a limiting block, the top of the limiting block is provided with a through hole, the inner cavity of the protective shell is rotatably inserted with a first connecting rod and a second connecting rod, the bottom of the first connecting rod is provided with a limiting groove, the top of the second connecting rod is fixedly connected with a connecting shaft, the top of the connecting shaft is fixedly connected with a limiting plate, and the limiting plate is rotatably inserted into the inner cavity of the limiting groove, the bottom of the second connecting rod is connected to the top of the surface of the blade through a fixing shaft.

Preferably, the side face, located at the notch, of the fixing part is provided with a clamping groove, and the clamping block can be inserted into an inner cavity of the clamping groove.

Preferably, the number of the springs is two, one ends of the two springs are fixedly connected to the side face of the sliding plate, and the other ends of the two springs are fixedly connected to the side wall of the sliding groove.

Preferably, the surface of the blade is provided with a rotating shaft, and the blade is connected to the bottom of the protective shell through the rotating shaft.

Preferably, the inner wall of the through hole formed in the top of the limiting block is provided with threads, the surface of the first connecting rod is provided with threads, and the threads on the surface of the first connecting rod are meshed with the threads on the inner wall of the through hole.

Preferably, the number of the clamping blocks is two, and the two clamping blocks are respectively located on two sides of the protective shell.

Compared with the prior art, the utility model has the beneficial effects that:

in operation, by rotating the first connecting rod, the first connecting rod will rotate downwards due to the engagement of the threads on the surface of the first connecting rod and the threads on the inner wall of the through hole at the top of the limiting block, the second connecting rod will not rotate due to the arrangement of the connecting shaft, the limiting plate and the limiting groove, the second connecting rod will slide downwards to drive the blade to rotate around the rotating shaft, when the blade rotates to a proper angle, the sliding rod can slide, the sliding rod will drive the sliding plate to extrude the spring to slide inwards in the sliding groove, when the clamping block is positioned in the sliding groove, the top of the protective shell can be inserted into the notch at the bottom of the fixing part, when the position of the clamping block is balanced with the position of the clamping groove, the hand pulling the sliding rod can be released, at the moment, the spring will rebound the sliding plate due to the cancellation of the extrusion force applied to the spring, the sliding plate will drive the clamping block to slide towards the clamping groove, when the fixture block is in sliding to the clamping groove, the main body is installed and fixed, when the fixture block needs to be taken down, the slide rod only needs to slide to the inner side, the slide rod can drive the fixture block to slide out of the clamping groove, the main body can be taken out, and the effects of conveniently installing and detaching the inner hole numerical control cutter are achieved, so that the working efficiency is greatly improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of A of FIG. 1;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 4 is a schematic view of a curved partial cut-away configuration of a blade according to the present invention;

FIG. 5 is an enlarged view of B in FIG. 3 according to the present invention;

in the figure: 1. a protective shell; 2. a blade; 3. a fixed part; 4. a recess; 5. a chute; 6. a slide plate; 7. a spring; 8. a slide bar; 9. a clamping block; 10. a card slot; 11. a limiting block; 12. a first connecting rod; 13. a second connecting rod; 14. a rotating shaft; 15. a connecting shaft; 16. a limiting plate; 17. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

In the first embodiment, as shown in fig. 1-5, the utility model includes a protective casing 1, a blade 2 and a fixing portion 3, a notch 4 is formed at the bottom of the fixing portion 3, a sliding groove 5 is formed on a side surface of the protective casing 1, a sliding plate 6 is slidably arranged in an inner cavity of the sliding groove 5, a spring 7 is fixedly connected to a side surface of the sliding plate 6, a clamping block 9 is fixedly connected to the other side surface of the sliding plate 6, a clamping groove 10 is formed on a side surface of the notch 4, the clamping block 9 can be inserted into an inner cavity of the clamping groove 10, a sliding rod 8 is fixedly connected to a surface of the sliding plate 6, a limiting block 11 is arranged at the top of the protective casing 1, a through hole is formed at the top of the limiting block 11, a first connecting rod 12 and a second connecting rod 13 are rotatably inserted into the inner cavity of the protective casing 1, a limiting groove 17 is formed at the bottom of the first connecting rod 12, a connecting shaft 15 is fixedly connected to the top of the second connecting rod 13, and a limiting plate 16 is fixedly connected to the top of the connecting shaft 15, the limiting plate 16 is rotatably inserted into the inner cavity of the limiting groove 17, and the bottom of the second connecting rod 13 is connected to the top of the surface of the blade 2 through a fixed shaft.

The side face, located at the notch 4, of the fixing portion 3 is provided with a clamping groove 10, the clamping block 9 can be inserted into an inner cavity of the clamping groove 10, and the clamping groove 10 is arranged, so that the clamping block 9 can be conveniently fixed.

The quantity of spring 7 is two, and the equal fixed connection of the one end of two springs 7 is in the side of slide 6, and the equal fixed connection of the other end of two springs 7 is on the lateral wall of spout 5, and the setting of two springs 7 can make slide 6 more steady in gliding to and more have the dynamics when kick-backing, thereby increased the steadiness of whole device.

The surface of blade 2 is equipped with pivot 14, and blade 2 passes through pivot 14 to be connected in the bottom of protective housing 1, and the setting of pivot 14 can make the more convenient rotation of blade 2 to make the convenience process the part.

The through-hole inner wall that stopper 11 tops was seted up is equipped with the screw thread, and the surface of head rod 12 is equipped with the screw thread, and the screw thread on head rod 12 surface meshes with the screw thread of through-hole inner wall mutually, and the length can be adjusted to threaded setting so that head rod 12 is more convenient to make the more convenient regulation of the angle of blade 2.

The number of the clamping blocks 9 is two, the two clamping blocks 9 are respectively located on two sides of the protective shell 1, and the arrangement of the two clamping blocks 9 can enable the whole device to be more stable when the whole device is fixed.

The working principle is as follows: when the main body needs to be installed, the first connecting rod 12 is rotated, the first connecting rod 12 rotates downwards due to the fact that threads on the surface of the first connecting rod 12 are meshed with threads on the inner wall of a through hole in the top of the limiting block 11, the second connecting rod 13 cannot rotate due to the fact that the connecting shaft 15, the limiting plate 16 and the limiting groove 17 are arranged, the second connecting rod 13 slides downwards to drive the blade 2 to rotate around the rotating shaft 14, the sliding rod 8 can slide after the blade 2 rotates to a proper angle, the sliding rod 8 can drive the sliding plate 6 to extrude the spring 7 to slide inwards in the sliding groove 5, when the clamping block 9 is located in the sliding groove 5, the top of the protective shell 1 can be inserted into the notch 4 in the bottom of the fixing portion 3, when the position of the clamping block 9 is balanced with the position of the clamping groove 10, the hand for pulling the sliding rod 8 can be loosened, and the extruding force applied to the spring 7 is cancelled, therefore, the spring 7 can rebound the sliding plate 6, the sliding plate 6 can drive the clamping block 9 to slide towards the clamping groove 10, when the clamping block 9 slides into the clamping groove 10, the main body is fixedly installed, when the main body needs to be taken down, the sliding rod 8 only needs to slide inwards, and the sliding rod 8 can drive the clamping block 9 to slide out of the clamping groove 10, so that the main body can be taken out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lathe processing hole numerical control cutter, includes protective housing (1), blade (2) and fixed part (3), its characterized in that: a notch (4) is formed in the bottom of the fixing portion (3), a sliding groove (5) is formed in the side face of the protective shell (1), a sliding plate (6) is arranged in an inner cavity of the sliding groove (5) in a sliding mode, a spring (7) is fixedly connected to the side face of the sliding plate (6), a clamping block (9) is fixedly connected to the other side face of the sliding plate (6), a clamping groove (10) is formed in the side face of the notch (4), the clamping block (9) can be inserted into the inner cavity of the clamping groove (10), a sliding rod (8) is fixedly connected to the surface of the sliding plate (6), a limiting block (11) is arranged at the top of the protective shell (1), a through hole is formed in the top of the limiting block (11), a first connecting rod (12) and a second connecting rod (13) are rotatably inserted into the inner cavity of the protective shell (1), a limiting groove (17) is formed in the bottom of the first connecting rod (12), the top fixedly connected with connecting axle (15) of second connecting rod (13), the top fixedly connected with limiting plate (16) of connecting axle (15), limiting plate (16) rotate and peg graft at the inner chamber of spacing groove (17), the top on blade (2) surface is connected through the fixed axle in the bottom of second connecting rod (13).

2. The numerical control lathe machining inner hole cutter as claimed in claim 1, wherein: the side face, located on the notch (4), of the fixing portion (3) is provided with a clamping groove (10), and the clamping block (9) can be inserted into an inner cavity of the clamping groove (10).

3. The numerical control lathe machining inner hole cutter as claimed in claim 1, wherein: the quantity of spring (7) is two, two the equal fixed connection of one end of spring (7) is in the side of slide (6), two the equal fixed connection of the other end of spring (7) is on the lateral wall of spout (5).

4. The numerical control lathe machining inner hole cutter as claimed in claim 1, wherein: the surface of blade (2) is equipped with pivot (14), blade (2) are connected in the bottom of protective housing (1) through pivot (14).

5. The numerical control lathe machining inner hole cutter as claimed in claim 1, wherein: the inner wall of a through hole formed in the top of the limiting block (11) is provided with threads, the surface of the first connecting rod (12) is provided with threads, and the threads on the surface of the first connecting rod (12) are meshed with the threads on the inner wall of the through hole.

6. The numerical control lathe machining inner hole cutter as claimed in claim 1, wherein: the number of the clamping blocks (9) is two, and the two clamping blocks (9) are respectively located on two sides of the protective shell (1).