CN216441770U

CN216441770U - Saw blade main shaft of fine cutting saw

Info

Publication number: CN216441770U
Application number: CN202122410392.7U
Authority: CN
Inventors: 郑南平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-05-06
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a main shaft of a saw blade of a fine cutting saw, which structurally comprises a shaft lever, joint pieces, annular grooves, convex strips and a connecting device, wherein the joint pieces are fixedly connected to the top end of the shaft lever, the annular grooves are formed in the outer side of the shaft lever, the convex strips are arranged on the inner walls of the annular grooves, the convex strips are provided with a plurality of groups and are uniformly distributed on the inner walls of the annular grooves, and the connecting device is fixedly arranged at the bottom end of the shaft lever; the convex strips are arranged on the inner walls of the annular grooves, the multiple groups of convex strips are uniformly distributed on the inner walls of the annular grooves, uniform stress resistance is provided when the driving belts are assembled on the inner walls of the annular grooves, the rotary driving is more stable, and the manufacturing is convenient.

Description

Saw blade main shaft of fine cutting saw

Technical Field

The utility model belongs to the technical field of rotating shafts, and particularly relates to a main shaft of a saw blade of a precision cutting saw.

Background

The rotating shaft is a shaft which is necessary for connecting main parts of a product and is used for bearing bending moment and torque in rotating work;

and the accurate cutting saw bit is when using, also need use rotatory main shaft to install and use, but the novel this main shaft of prior art generally adopts earlier the installation firmware again to install the mode of changeing the piece, leads to the not convenient problem of dismouting operation inadequately.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, provide a smart saw blade main shaft of cutting to solve this main shaft and generally adopt earlier the dress firmware and then install the mode of changeing, lead to the not convenient problem of dismouting operation inadequately, through the beneficial effect of adopting whole dismouting mode so that the dismouting.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a main shaft of a saw blade of a fine cutting saw, which comprises a shaft lever, a joint piece, annular grooves, raised lines and a connecting device, wherein the joint piece is fixedly connected to the top end of the shaft lever, the annular grooves are formed in the outer side of the shaft lever, the raised lines are arranged on the inner walls of the annular grooves, the raised lines are provided with a plurality of groups and are uniformly distributed on the inner walls of the annular grooves, and the connecting device is fixedly arranged at the bottom end of the shaft lever;

connecting device includes the bull stick, connects pole, lug, mounting panel, connects the ring and keeps off the ring, bull stick bottom rigid coupling has the pole, it has the lug to connect pole bottom middle part rigid coupling, connect the pole to run through mounting panel top bottom both ends simultaneously to connect pole and mounting panel threaded connection, connect the pole outside and connect the ring inner wall threaded connection, connect ring inner wall bottom rigid coupling to have the fender ring, keep off the ring top and connect the laminating of pole bottom, connect ring top and mounting panel fixed connection, the bull stick top rotates with the axostylus axostyle and is connected.

Furthermore, a bayonet is arranged on the outer side of the projection.

Furthermore, the top end of the mounting plate is provided with a through hole.

Furthermore, a rubber layer is arranged at the top end of the baffle ring.

Furthermore, the outer surfaces of the shaft lever, the joint piece, the ring groove, the convex strip and the connecting device are all provided with wear-resistant and corrosion-resistant coatings.

(III) advantageous effects

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

1) the mode of installing the commentaries on classics piece again for solving this main shaft generally adopts earlier the dress firmware, lead to the dismouting operation problem convenient inadequately, rotate with the axostylus axostyle through with the bull stick in advance and be connected, will connect the pole again and carry out the screw thread and run through the mounting panel and connect, and the lug provides the position of rotatory application of force, connect the pole and move down and support stably until the inboard fender ring top laminating of collar to this provides holistic dismouting, reached through the beneficial effect of adopting whole dismouting mode so that the dismouting.

2) The sand grip is provided with a plurality of groups of sand grips and the sand grips are evenly distributed on the inner wall of the annular groove, so that when the transmission belt is assembled on the inner wall of the annular groove, the sand grip provides even stress resistance, and the sand grip is rotationally driven to be more stable and convenient to manufacture.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

in the figure: the connecting device comprises a shaft rod-1, a connector-2, a ring groove-3, a convex strip-4, a connecting device-5, a rotating rod-51, a connecting rod-52, a convex block-53, a mounting plate-54, a connecting ring-55 and a baffle ring-56.

Detailed Description

Referring to fig. 1 and 2, the present invention provides a main shaft of a saw blade of a precision cutting saw: the annular groove joint comprises a shaft lever 1, joint pieces 2, annular grooves 3, convex strips 4 and connecting devices 5, wherein the joint pieces 2 are fixedly connected to the top end of the shaft lever 1, the annular grooves 3 are formed in the outer side of the shaft lever 1, the convex strips 4 are arranged on the inner walls of the annular grooves 3, the convex strips 4 are provided with a plurality of groups and are uniformly distributed on the inner walls of the annular grooves 3, and the connecting devices 5 are fixedly arranged at the bottom end of the shaft lever 1;

connecting device 5 includes bull stick 51, connect pole 52, lug 53, mounting panel 54, connect ring 55 and fender ring 56, bull stick 51 bottom rigid coupling has and connects pole 52, it has lug 53 to connect pole 52 bottom middle part rigid coupling, connect pole 52 to run through mounting panel 54 top both ends simultaneously, and connect pole 52 and mounting panel 54 threaded connection, connect the pole 52 outside and connect ring 55 inner wall threaded connection, connect ring 55 inner wall bottom rigid coupling to have fender ring 56, keep off ring 56 top and connect pole 52 bottom laminating, connect ring 55 top and mounting panel 54 fixed connection, the bull stick 51 top is connected with axostylus axostyle 1 rotation.

Wherein, the lug 53 outside is provided with the bayonet socket, according to the above-mentioned application of force of being convenient for, the operation is rotatory.

Wherein, the top end of the mounting plate 54 is provided with a through hole.

Wherein, the top of the baffle ring 56 is provided with a rubber layer, and a flexible component is additionally arranged according to the above, so that the compression stability is improved.

The outer surfaces of the shaft lever 1, the joint piece 2, the ring groove 3, the convex strip 4 and the connecting device 5 are all provided with wear-resistant and corrosion-resistant coatings, so that the durability is improved.

The working principle is as follows: firstly, taking out the parts of the main shaft of the saw blade of the fine cutting saw and placing the parts at proper positions;

then, the mounting plate 54 is fixed in the position of use;

then, the rotating rod 51 is rotatably connected with the shaft rod 1 in advance, the connecting rod 52 is connected with the mounting plate 54 in a threaded penetrating mode, the lug 53 provides a position for applying a rotary force, and the connecting rod 52 moves downwards until the top end of the baffle ring 56 on the inner side of the connecting ring 55 is attached to support stably, so that the integral disassembly and assembly are provided, and the beneficial effect of facilitating the disassembly and assembly by adopting an integral disassembly and assembly mode is achieved;

finally, be provided with multiunit and its evenly distributed in 3 inner walls of annular through sand grip 4, for 3 inner walls of annular equipment drive belt, provide even atress resistance, and rotatory drive is more stable, and it is convenient to make.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a smart cut-and-cut saw blade main shaft which characterized in that: the joint comprises a shaft lever (1), joint pieces (2), annular grooves (3), raised lines (4) and connecting devices (5), wherein the joint pieces (2) are fixedly connected to the top end of the shaft lever (1), the annular grooves (3) are formed in the outer side of the shaft lever (1), the raised lines (4) are arranged on the inner walls of the annular grooves (3), a plurality of groups of raised lines (4) are uniformly distributed on the inner walls of the annular grooves (3), and the connecting devices (5) are fixedly mounted at the bottom end of the shaft lever (1);

connecting device (5) include bull stick (51), connect pole (52), lug (53), mounting panel (54), connect ring (55) and keep off ring (56), bull stick (51) bottom rigid coupling has and connects pole (52), it has lug (53) to connect pole (52) bottom middle part rigid coupling, it runs through mounting panel (54) both ends at the bottom of the top simultaneously to connect pole (52) and mounting panel (54) threaded connection, connect the pole (52) outside and connect ring (55) inner wall threaded connection, connect ring (55) inner wall bottom rigid coupling to have fender ring (56), keep off ring (56) top and connect pole (52) bottom laminating, connect ring (55) top and mounting panel (54) fixed connection, bull stick (51) top is connected with axostylus axostyle (1) rotation.

2. The main spindle of claim 1, wherein: a bayonet is arranged on the outer side of the convex block (53).

3. The main spindle of a fine cutting saw blade according to claim 1, wherein: the top end of the mounting plate (54) is provided with a through hole.

4. The main spindle of a fine cutting saw blade according to claim 1, wherein: the top end of the baffle ring (56) is provided with a rubber layer.

5. The main spindle of a fine cutting saw blade according to claim 1, wherein: the outer surfaces of the shaft lever (1), the joint piece (2), the ring groove (3), the raised line (4) and the connecting device (5) are all provided with wear-resistant and corrosion-resistant coatings.