CN210731028U

CN210731028U - Locking fixing hoop

Info

Publication number: CN210731028U
Application number: CN201921540256.6U
Authority: CN
Inventors: 成亚飞; 张南瑞
Original assignee: Shenzhen Moldbao Technology Co ltd
Current assignee: Shenzhen Moldbao Technology Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-12
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a locking fixed armful of ring, including the disc body, the inner chamber fixedly connected with fixed disk of disc body, the positive swing joint of fixed disk has the axis of rotation, the one end of axis of rotation runs through the front of fixed disk and extends to the back of fixed disk, the inner chamber of fixed disk has been seted up and has been tight groove that rises, the utility model relates to a digit control machine tool technical field. This locking is fixed and is embraced ring, when installing, fix between axis of rotation and the disc body, twist locking screw this moment and rise in the tight groove, locking screw drives movable ring and retainer plate extrusion tight cover that rises, exert tight power that rises all around to the axis of rotation through tight cover extrusion fixed disk that rises, because rise tight cover inside be the inclined plane contact, the retainer plate is motionless when turning round locking screw, the movable ring removes toward the retainer plate and rises tight cover toward external compression, rise tight cover centering precision high, intensity is high, the connection is reliable and stable, can not produce wearing and tearing in the work, it is fixed firm.

Description

Locking fixing hoop

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a locking is fixed and is embraced ring.

Background

The numerically controlled machine tool is a numerically controlled machine tool, and is an automatic machine tool with program control system, and the control system can logically process the program defined by control code or other symbolic instruction, decode it, and use coded digital representation, and input it into numerical control device by means of information carrier, and make the numerical control device give out various control signals by means of operation treatment to control the action of machine tool, and automatically machine the part according to the form and size required by drawing, and the numerically controlled machine tool holder is an important component of machine tool, and is used for holding cutting tool for cutting, so that its structure directly influences cutting performance and cutting efficiency of machine tool, and to a certain extent, its structure and performance can represent design and manufacturing technological level of machine tool, and with the continuous development of numerically controlled machine tool, its structure form also can be continuously renewed, and according to the difference of functions of numerically controlled machine tool, the number of the tools which can be arranged on the tool rest is generally 8, 10, 12 or 16, and some numerical control lathes can also be provided with more tools.

Digit control machine tool is when fixing the tool rest, fixes the tool rest through the axis of rotation, but current tool rest when fixing, often the fixed means is comparatively loaded down with trivial details, fixes through staple bolt or snap ring, and not only fixed inconvenient to it leads to becoming flexible because of wearing and tearing easily in the use, needs often to maintain the maintenance.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a locking is fixed embraces ring has solved current cutter frame when fixing, and often the fixed means is comparatively loaded down with trivial details, fixes through staple bolt or snap ring, and not only fixed inconvenient to lead to not hard up because of wearing and tearing easily in the use, need often maintain the problem of maintenance.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a locking is fixed embraces ring, includes the disc body, the inner chamber fixedly connected with fixed disk of disc body, the front swing joint of fixed disk has the axis of rotation, the one end of axis of rotation runs through the front of fixed disk and extends to the back of fixed disk, the inner chamber of fixed disk has seted up the tight groove that rises to tight groove inner chamber fixedly connected with that rises and tightly overlaps, the inner chamber swing joint that rises and tightly overlaps has the movable ring, the inner chamber fixedly connected with retainer plate that rises and tightly overlaps, the surperficial threaded connection of retainer plate has locking screw.

Preferably, one end of the locking screw penetrates through the fixed ring and the movable ring in sequence and extends to the inner cavity of the movable ring.

Preferably, the surface of the locking screw is in threaded connection with the inner cavity of the fixing ring.

Preferably, the inner cavity of the movable ring is provided with a thread groove matched with the surface of the locking screw.

Preferably, the plurality of tensioning grooves are uniformly distributed on the surface of the fixed disc.

Preferably, the surface of the fixed disk is provided with a plurality of cutter grooves which are uniformly distributed on the surface of the fixed disk.

Advantageous effects

The utility model provides a locking fixing hoop. Compared with the prior art, the method has the following beneficial effects:

(1) the locking fixing hoop is fixedly connected with a tensioning sleeve through an inner cavity of the tensioning groove, the inner cavity of the tensioning sleeve is movably connected with a movable ring, the inner cavity of the tensioning sleeve is fixedly connected with a fixing ring, the surface of the fixing ring is in threaded connection with a locking screw, the fixing sleeve is fixed between a rotating shaft and a disc body when the fixing sleeve is installed, the locking screw is screwed into the tensioning groove at the moment, the locking screw drives the movable ring and the fixing ring to extrude the tensioning sleeve, tensioning force is exerted on the rotating shaft all around through the tensioning sleeve extruding fixing disc, the tensioning sleeve is in inclined plane contact because the tensioning sleeve is in inclined plane contact, the fixing ring is not moved when the locking screw is screwed, the movable ring moves towards the fixing ring to press the tensioning sleeve outwards, the tensioning sleeve is high in centering precision and strength, stable and reliable in connection, abrasion cannot be generated in work, and the.

(2) This locking is fixed embraces and encircles, through the inner chamber fixedly connected with fixed disk at the disc body, the front swing joint of fixed disk has the axis of rotation, and the one end of axis of rotation runs through the front of fixed disk and extends to the back of fixed disk, and the tight groove that rises has been seted up to the inner chamber of fixed disk, and disc body and axis of rotation are fixed through the tight cover that rises, rises and tightly overlaps simple structure, makes things convenient for the dismouting, can be quick assemble disc body and axis of rotation or dismantle.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1-a disc body, 2-a fixed disc, 3-a rotating shaft, 4-a tensioning groove, 5-a tensioning sleeve, 6-a movable ring, 7-a fixed ring, 8-a locking screw, 9-a thread groove and 10-a cutter groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a locking fixing clasp ring comprises a disc body 1, wherein a fixed disc 2 is fixedly connected to an inner cavity of the disc body 1, a plurality of cutter grooves 10 are formed in the surface of the fixed disc 2, the cutter grooves 10 are uniformly distributed in the surface of the fixed disc 2, a rotating shaft 3 is movably connected to the front surface of the fixed disc 2, one end of the rotating shaft 3 penetrates through the front surface of the fixed disc 2 and extends to the back surface of the fixed disc 2, a plurality of tensioning grooves 4 are formed in the inner cavity of the fixed disc 2, the disc body 1 and the rotating shaft 3 are fixed through tensioning sleeves 5, the tensioning sleeves 5 are simple in structure and convenient to disassemble and assemble, the disc body 1 and the rotating shaft 3 can be rapidly assembled or disassembled, the tensioning grooves 4 are uniformly distributed in the surface of the fixed disc 2, the tensioning sleeves 5 are fixedly connected to the inner cavity of the tensioning grooves 4, a movable ring 6 is movably connected to the inner cavity of the tensioning sleeves 5, a threaded groove 9 matched with the surface of a locking, the inner cavity of the tensioning sleeve 5 is fixedly connected with a fixed ring 7, the surface of the fixed ring 7 is in threaded connection with a locking screw 8, the surface of the locking screw 8 is in threaded connection with the inner cavity of the fixed ring 7, one end of the locking screw 8 sequentially penetrates through the fixed ring 7 and the movable ring 6 and extends to the inner cavity of the movable ring 6, when the disc is installed, the rotating shaft 3 and the disc body 1 are fixed, the locking screw 8 is screwed into the tensioning groove 4, the locking screw 8 drives the movable ring 6 and the fixed ring 7 to extrude the tensioning sleeve 5, the fixed disc 2 is extruded by the tensioning sleeve 5 to apply tensioning force to the periphery of the rotating shaft 3, because the inside of the tensioning sleeve 5 is in inclined surface contact, when the locking screw 8 is screwed, the fixed ring 7 is not moved, the movable ring 6 moves towards the fixed ring 6 to press the tensioning sleeve 5 outwards, the tensioning sleeve has high centering precision and strength, stable and reliable connection, and no abrasion is generated in work, the fixation is firm.

When installing, fix between axis of rotation 3 and the disc body 1, twist locking screw 8 this moment and rise in the tight groove 4, locking screw 8 drives movable ring 6 and retainer plate 7 extrusion tight cover 5 that rises, extrudees fixed disk 2 through tight cover 5 that rises and applys tight power that rises all around axis of rotation 3, and retainer plate 7 is motionless when turning round locking screw 8, and movable ring 6 is toward retainer plate 6 removal and is pressing tightly tight cover 5 toward outside.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a locking is fixed embraces ring, includes disc body (1), the inner chamber fixedly connected with fixed disk (2) of disc body (1), its characterized in that: the front swing joint of fixed disk (2) has axis of rotation (3), the one end of axis of rotation (3) runs through the front of fixed disk (2) and extends to the back of fixed disk (2), tight groove (4) that rises has been seted up to the inner chamber of fixed disk (2) to tight groove (4) inner chamber fixedly connected with that rises tight cover (5), the inner chamber swing joint that rises tight cover (5) has adjustable ring (6), the inner chamber fixedly connected with retainer plate (7) that rises tight cover (5), the surperficial threaded connection of retainer plate (7) has locking screw (8).

2. The locking fixing hoop as claimed in claim 1, wherein: one end of the locking screw (8) penetrates through the fixing ring (7) and the movable ring (6) in sequence and extends to the inner cavity of the movable ring (6).

3. The locking fixing hoop as claimed in claim 1, wherein: the surface of the locking screw (8) is in threaded connection with the inner cavity of the fixing ring (7).

4. The locking fixing hoop as claimed in claim 1, wherein: the inner cavity of the movable ring (6) is provided with a thread groove (9) matched with the surface of the locking screw (8).

5. The locking fixing hoop as claimed in claim 1, wherein: the plurality of tensioning grooves (4) are uniformly distributed on the surface of the fixed disc (2).

6. The locking fixing hoop as claimed in claim 1, wherein: cutter grooves (10) are formed in the surface of the fixed disc (2), the cutter grooves (10) are formed in a plurality of shapes and are evenly distributed on the surface of the fixed disc (2).