CN210649781U

CN210649781U - Move sword protective sheath

Info

Publication number: CN210649781U
Application number: CN201921641330.3U
Authority: CN
Inventors: 单坤林
Original assignee: Changshu Xinye Machinery Manufacturing Co ltd
Current assignee: Changshu Xinye Machinery Manufacturing Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-02
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a moving blade protective sleeve, which comprises an annular seat, wherein the side surface of the annular seat is symmetrically connected with three first strip-shaped seats, the first strip-shaped seats are all arranged in the radial direction of the annular seat, and the other end of each first strip-shaped seat is provided with a mounting hole; the top surface of the annular seat is symmetrically connected with three first U-shaped connecting pieces corresponding to the positions of the first rotating shafts, a second strip-shaped seat is rotatably installed in each first U-shaped connecting piece through a third rotating shaft, a second U-shaped connecting piece is installed on the top of the side surface, close to the first strip-shaped seat, of each second strip-shaped seat, a driving oil cylinder is arranged between each second U-shaped connecting piece and the corresponding installation opening, and the two ends of each driving oil cylinder are respectively arranged in the corresponding second U-shaped connecting piece and the corresponding installation opening and are rotatably installed together through the corresponding first rotating shafts; and a third U-shaped connecting piece is arranged at the top of the other side surface of the second strip-shaped seat. The utility model provides a move the sword protective sheath and not only can strengthen the intensity of cutter, but also can solve the vibrations of production.

Description

Move sword protective sheath

Technical Field

The utility model relates to a cutter technical field especially relates to a move sword protective sheath.

Background

The lathe can drive the cutter at the in-process of cutting and feed to cut the object, but at the in-process of cutting, if object hardness is big, can let the cutter atress great, let the cutter break up easily, and traditional cutter does not have protection device outward, and the vibrations that the stage property produced can't be eliminated, for this reason, we propose a move sword protective sheath.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a movable knife protective sleeve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a moving blade protective sleeve comprises annular seats, wherein three first strip-shaped seats are symmetrically connected to the side surface of each annular seat, the first strip-shaped seats are radially arranged with the annular seats, and the other end of each first strip-shaped seat is provided with a mounting opening; the top surface of the annular seat is symmetrically connected with three first U-shaped connecting pieces corresponding to the positions of the first rotating shafts, a second strip-shaped seat is rotatably installed in each first U-shaped connecting piece through a third rotating shaft, a second U-shaped connecting piece is installed on the top of the side surface, close to the first strip-shaped seat, of each second strip-shaped seat, a driving oil cylinder is arranged between each second U-shaped connecting piece and the corresponding installation opening, and the two ends of each driving oil cylinder are respectively arranged in the corresponding second U-shaped connecting piece and the corresponding installation opening and are rotatably installed together through the corresponding first rotating shafts;

a third U-shaped connecting piece is arranged at the top of the other side surface of the second strip-shaped seat, a rotating block is rotatably arranged in the third U-shaped connecting piece through a second rotating shaft, the other end of the rotating block is connected to the top of the side surface of the third strip-shaped seat, a pressure spring is arranged between the bottom of the third strip-shaped seat and the second strip-shaped seat, and two ends of the pressure spring are fixedly connected with the third strip-shaped seat and the second strip-shaped seat respectively;

an arc-shaped groove is vertically formed downwards in the other side face of each third strip-shaped seat, balls which are arranged in a line from top to bottom are arranged in the arc-shaped groove, an arc-shaped plate with a shape matched with the arc-shaped groove is further arranged in the arc-shaped groove, connecting edges are arranged on two sides of the arc-shaped plate and located on two sides of the arc-shaped groove, and the connecting edges and the third strip-shaped seats are fastened through a plurality of fixing bolts; set up on the arc and match and the diameter is less than the circular port of ball with the ball, the ball is arranged in the circular port and is extended the outside.

Preferably, the side of third bar seat, second bar seat are seted up with the terminal fixed slot that matches of pressure spring, and inside the fixed slot was fixed respectively at pressure spring's both ends.

Preferably, the side of annular seat is installed with three at least connecting seats of symmetry, has seted up the screw on the connecting seat.

Preferably, the ball is inlaid on the inner wall of the arc-shaped groove, and the ball and the inner wall of the arc-shaped groove are rotatably mounted.

The utility model provides a move sword protective sheath, the utility model discloses when using, let the driving cylinder extension, let three second bar seat wrap up second bar seat for the ball contacts with the handle of a knife, when the handle of a knife pivoted, the ball is also along with rotating, the rear of handle of a knife is under pressure spring's elastic action, and second bar seat can paste the surface at the handle of a knife completely, but at cutter pivoted in-process, second bar seat can support the handle of a knife, lets the cutter be difficult for breaking, and the vibrations that the stage property produced can be eliminated by compression spring in the cutting process, so the utility model provides a move the sword protective sheath not only can strengthen the intensity of cutter, but also can dissolve the vibrations that produce.

Drawings

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

In the drawings:

fig. 1 is a schematic structural view of the moving blade protecting sleeve provided by the utility model.

Fig. 2 is a schematic view of a partial structure of the moving blade protecting sleeve provided by the present invention.

Fig. 3 is the utility model provides a move sword protective sheath and handle of a knife connection structure sketch map.

Labeled as: the device comprises an annular seat (1), a first U-shaped connecting piece (2), a first strip-shaped seat (3), a first rotating shaft (4), a mounting opening (5), a driving oil cylinder (6), a second U-shaped connecting piece (7), a second strip-shaped seat (8), a third U-shaped connecting piece (9), a second rotating shaft (10), a pressure spring (11), a fixing groove (12), a third rotating shaft (13), an arc-shaped groove (14), balls (15), screw holes (16), a connecting seat (17), a connecting edge (18), a circular hole (19), an arc-shaped plate (20), a fixing bolt (21), a cutter handle (22), a chuck (23), a rotating block (24) and a third strip-shaped seat (25).

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-3, a moving blade protective sleeve comprises an annular seat 1, wherein three first strip seats 3 are symmetrically connected to the side surface of the annular seat 1, the first strip seats 3 are radially arranged with the annular seat 1, and a mounting opening 5 is formed at the other end of each first strip seat 3;

the top surface of the annular seat 1 is symmetrically connected with three first U-shaped connecting pieces 2 corresponding to the positions of the first rotating shafts 4, second strip-shaped seats 8 are rotatably arranged in the first U-shaped connecting pieces 2 through third rotating shafts 13, second U-shaped connecting pieces 7 are arranged at the tops of the side surfaces, close to the first strip-shaped seats 3, of the second strip-shaped seats 8, driving oil cylinders 6 are arranged between the second U-shaped connecting pieces 7 and the mounting openings 5, and two ends of each driving oil cylinder 6 are respectively arranged in the second U-shaped connecting pieces 7 and the mounting openings 5 and are rotatably arranged together through the first rotating shafts 4; as shown in fig. 1, when the driving cylinder 6 extends, the second bar-shaped seat 8 can be driven to rotate around the first U-shaped connecting piece 2,

a third U-shaped connecting piece 9 is arranged at the top of the other side face of the second strip-shaped seat 8, a rotating block 24 is rotatably arranged in the third U-shaped connecting piece 9 through a second rotating shaft 10, the other end of the rotating block 24 is connected to the top of the side face of the third strip-shaped seat 25, a pressure spring 11 is arranged between the bottom of the third strip-shaped seat 25 and the second strip-shaped seat 8, and two ends of the pressure spring 11 are fixedly connected with the third strip-shaped seat 25 and the second strip-shaped seat 8 respectively;

an arc-shaped groove 14 is vertically formed downwards in the other side surface of each third strip-shaped seat 25, balls 15 which are arranged in a line from top to bottom are arranged in the arc-shaped groove 14, an arc-shaped plate 20 which is matched with the arc-shaped groove 14 in shape is further arranged in the arc-shaped groove 14, connecting edges 18 are arranged on two sides of the arc-shaped plate 20, the connecting edges 18 are located on two sides of the arc-shaped groove 14, and the connecting edges 18 and the third strip-shaped seats 25 are fastened through a plurality of fixing bolts 21; set up on the arc 20 and match and the diameter is less than the circular port 19 of ball 15 with ball 15, ball 15 is arranged in circular port 19 and is extended the outside, as shown in fig. 2, ball 15 is spacing by arc 20, can not take place to drop to when ball 15 carries out contact friction with other objects, can rotate along with the object motion of being liberated.

Specifically, the utility model discloses when using, as shown in fig. 3, the handle of a knife 22 of cutter is placed in annular seat 1, and the chuck 23 installation on handle of a knife 22 and the lathe, let actuating cylinder 6 extend, let three third bar seat 25 be close to handle of a knife 22 direction simultaneously, three third bar seat 25 wraps up handle of a knife 22, make ball 15 and handle of a knife 22 contact, when handle of a knife 22 pivoted, ball 15 is also along with rotating, but be located handle of a knife 22 rear and be equipped with pressure spring 11, under pressure spring 11's spring action, third bar seat 25 can paste the surface at handle of a knife 22 completely, but at cutter pivoted in-process, third bar seat 25 can support handle of a knife 22, let the cutter be difficult for breaking, and the vibrations that the stage property produced can be eliminated by compressing spring in the cutting process.

Further, as shown in fig. 1, fixing grooves 12 matched with the ends of the pressure springs 11 are formed in the side surfaces of the third bar-shaped seat 25 and the second bar-shaped seat 8, and two ends of each pressure spring 11 are respectively fixed inside the corresponding fixing groove 12, so that the two ends of each pressure spring 11 are more stable.

Further, at least three connecting seats 17 are symmetrically arranged on the side surface of the annular seat 1, screw holes 16 are formed in the connecting seats 17, and the connecting seats 17 are connected with a machine tool and fastened through bolts.

Further, the ball 15 is embedded on the inner wall of the arc-shaped groove 14, and the ball 15 and the inner wall of the arc-shaped groove 14 are rotatably installed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A moving blade protective sleeve comprises an annular seat (1), and is characterized in that the side surface of the annular seat (1) is symmetrically connected with three first strip-shaped seats (3), the first strip-shaped seats (3) are radially arranged with the annular seat (1), and the other end of each first strip-shaped seat (3) is provided with a mounting opening (5); the top surface of the annular seat (1) is symmetrically connected with three first U-shaped connecting pieces (2) corresponding to the positions of the first rotating shafts (4), second strip-shaped seats (8) are rotatably installed in the first U-shaped connecting pieces (2) through third rotating shafts (13), second U-shaped connecting pieces (7) are installed at the tops of the side surfaces, close to the first strip-shaped seats (3), of the second strip-shaped seats (8), driving oil cylinders (6) are arranged between the second U-shaped connecting pieces (7) and the mounting openings (5), and two ends of each driving oil cylinder (6) are respectively arranged in the second U-shaped connecting pieces (7) and the mounting openings (5) and rotatably installed together through the first rotating shafts (4);

a third U-shaped connecting piece (9) is arranged at the top of the other side face of the second strip-shaped seat (8), a rotating block (24) is rotatably arranged in the third U-shaped connecting piece (9) through a second rotating shaft (10), the other end of the rotating block (24) is connected to the top of the side face of the third strip-shaped seat (25), a pressure spring (11) is arranged between the bottom of the third strip-shaped seat (25) and the second strip-shaped seat (8), and two ends of the pressure spring (11) are fixedly connected with the third strip-shaped seat (25) and the second strip-shaped seat (8) respectively;

an arc-shaped groove (14) is vertically formed downwards in the other side face of each third strip-shaped seat (25), balls (15) which are arranged in a row from top to bottom are arranged in the arc-shaped groove (14), an arc-shaped plate (20) matched with the arc-shaped groove in shape is further arranged in the arc-shaped groove (14), connecting edges (18) are mounted on two sides of the arc-shaped plate (20), the connecting edges (18) are located on two sides of the arc-shaped groove (14), and the connecting edges (18) and the third strip-shaped seats (25) are fastened through a plurality of fixing bolts (21); set up on arc (20) and match and the diameter is less than circular port (19) of ball (15) with ball (15), ball (15) are arranged in circular port (19) and are extended to the outside.

2. The moving blade protective sleeve according to claim 1, wherein the third strip-shaped seat (25) and the second strip-shaped seat (8) are provided with fixing grooves (12) on the side surfaces thereof, the fixing grooves (12) are matched with the ends of the pressure springs (11), and the two ends of the pressure springs (11) are respectively fixed inside the fixing grooves (12).

3. The moving blade protective sleeve according to claim 1, wherein at least three connecting seats (17) are symmetrically arranged on the side surface of the annular seat (1), and screw holes (16) are formed in the connecting seats (17).

4. A moving blade protective sleeve according to claim 1, wherein the ball (15) is embedded on the inner wall of the arc-shaped groove (14), and the ball (15) is rotatably mounted with the inner wall of the arc-shaped groove (14).