CN214979261U

CN214979261U - Main shaft of high-precision numerical control equipment

Info

Publication number: CN214979261U
Application number: CN202121624293.2U
Authority: CN
Inventors: 柳绪柱
Original assignee: Shandong Weigete Cnc Technology Co ltd
Current assignee: Shandong Weigete Cnc Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-03
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to a rotating parts technical field just discloses a main shaft of high accuracy numerical control equipment, including casing and transmission shaft, the inside of casing is fixed and is provided with two fixed plates, the transmission shaft sets up in two just both ends are all rotated with the fixed plate that corresponds through antifriction bearing between the fixed plate and are connected, the both ends of casing are all fixed and are provided with fixed lid, the both sides of casing are provided with connecting axle and output shaft respectively, the inboard one end of connecting axle and output shaft is the fixed inserted bar that is provided with all, two are all fixed at the both ends of transmission shaft the logical groove, two have all been seted up to the inboard one end both sides of connecting shell the inside of connecting shell is provided with fixed two the coupling mechanism of inserted bar. The utility model discloses the convenience is changed output shaft and connecting axle, lathe that can the adaptation is different, and the practicality is strong.

Description

Main shaft of high-precision numerical control equipment

Technical Field

The utility model relates to a rotating parts technical field especially relates to a main shaft of high accuracy numerical control equipment.

Background

The main shaft of the machine tool is used for driving a workpiece or a cutter to rotate on the machine tool, generally comprises a main shaft part, a bearing, a transmission part and the like, is the most important part in high-precision numerical control equipment, and the quality of the main shaft can directly influence the processing precision of the numerical control equipment.

Transmission shaft, output shaft and connecting axle in traditional high accuracy numerical control equipment's the main shaft generally are fixed integrative setting for the main shaft can only be installed in the lathe of specific matching, and inconvenient according to the demand is changed output shaft and connecting axle, and the multiple lathe of unable adaptation uses and has great limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient output shaft and connecting axle of main shaft of prior art well high accuracy numerical control equipment and changing, the different lathe of unable adaptation uses the problem that has the limitation, and the main shaft of a high accuracy numerical control equipment that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a main shaft of high accuracy numerical control equipment, includes casing and transmission shaft, the inside of casing is fixed and is provided with two fixed plates, the transmission shaft sets up in two between the fixed plate and both ends all rotate through antifriction bearing and corresponding fixed plate and be connected, the both ends of casing are all fixed and are provided with fixed lid, the both sides of casing are provided with connecting axle and output shaft respectively, the inboard one end of connecting axle and output shaft is all fixed and is provided with the inserted bar, the both ends of transmission shaft are all fixed and are provided with the connection shell, two the inboard one end both sides of connection shell have all been seted up logical groove, two the inside of connection shell is provided with fixed two the coupling mechanism of inserted bar.

Preferably, the connecting mechanism comprises clamping blocks and abutting plates, the clamping blocks are fixedly arranged on two sides of the inner side end of each corresponding inserted rod respectively, two notches are formed in the surface of the outer side end of the connecting shell, two grooves are formed in the inner side wall of the outer side end of the connecting shell, the clamping blocks are matched with the corresponding notches and the corresponding grooves, the abutting plates are arranged inside the connecting shell in a sliding mode, the sliding plates are fixedly arranged on the inner sides of the abutting plates, the sliding plates extend to the corresponding outer portions of the connecting shell, the threaded rods are arranged on two sides of the rear end of the connecting shell in a rotating mode, and the two ends of the sliding plates are connected with the corresponding threaded rods in a threaded sleeve mode.

Preferably, coupling mechanism includes dead lever and thread disc, and is a plurality of the dead lever sets up respectively in the inside in logical groove that corresponds, and is a plurality of the both ends of dead lever all with the inside wall fixed connection in logical groove that corresponds, it is a plurality of the equal screw thread of thread disc cup joints in the pole wall of the dead lever that corresponds, two the draw-in groove has all been seted up to the inboard one end both sides of inserted bar, and is a plurality of the thread disc all with the draw-in groove phase-match that corresponds.

Preferably, the inner side walls of the two fixed covers are fixedly provided with sealing gaskets.

Preferably, the rotating wheels are fixedly sleeved at one ends of the outer sides of the threaded rods.

Preferably, the side walls of the plurality of threaded discs are provided with anti-skid lines.

Preferably, a flange is fixedly arranged on the outer side surface of the left fixed cover.

Compared with the prior art, the utility model provides a main shaft of high accuracy numerical control equipment possesses following beneficial effect:

1. this high accuracy numerical control equipment's main shaft, through inserting two inserted bars in the connecting shell that corresponds, then rotatory 90 degrees, with a plurality of fixture blocks and the recess that corresponds to it, then rotate a plurality of threaded rods, make two slides drive the board that supports that corresponds and support into the recess that corresponds with a plurality of fixture blocks, accomplish promptly and fix the quick installation of output shaft and connecting axle, reverse operation can carry out quick dismantlement to output shaft and connecting axle, conveniently change output shaft and connecting axle promptly, the lathe that can the adaptation is different, therefore, the clothes hanger is strong in practicability.

2. This high accuracy numerical control equipment's main shaft, through with two inserted bars insert in the connecting shell that corresponds, then rotate a plurality of thread disks for during the rotatory draw-in groove that gets into the correspondence of a plurality of thread disks, thread disk supports tightly with the draw-in groove simultaneously, accomplishes the quick installation fixed to output shaft and connecting axle promptly, reverse operation can carry out quick dismantlement to output shaft and connecting axle, conveniently change output shaft and connecting axle promptly, the lathe that can the adaptation is different, the practicality is strong.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the convenience is changed output shaft and connecting axle, can the different lathe of adaptation, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of a main shaft of a high-precision numerical control device according to the present invention;

FIG. 2 is a schematic view of the structure of the end of the coupling housing of FIG. 1;

FIG. 3 is a schematic rear view of the cross-sectional structure of FIG. 2;

fig. 4 is a schematic structural diagram of another embodiment of the spindle of the high-precision numerical control device according to the present invention.

In the figure: the device comprises a shell 1, a fixing plate 2, a transmission shaft 3, a fixing cover 4, a connecting shaft 5, an output shaft 6, a connecting shell 7, an inserting rod 8, a clamping block 9, a notch 10, a groove 11, a sliding plate 12, a butting plate 13, a threaded rod 14, a fixing rod 15, a threaded disc 16 and a flange 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a main shaft of high-precision numerical control equipment, including casing 1 and transmission shaft 3, the inside of casing 1 is fixed and is provided with two fixed plates 2, transmission shaft 3 sets up between two fixed plates 2 and both ends all rotate with corresponding fixed plate 2 through antifriction bearing and are connected, casing 1's both ends are all fixed and are provided with fixed lid 4, casing 1's both sides are provided with connecting axle 5 and output shaft 6 respectively, connecting axle 5 and output shaft 6's inboard one end is all fixed and is provided with inserted bar 8, transmission shaft 3's both ends are all fixed and are provided with connecting shell 7, logical groove has all been seted up to the inboard one end both sides of two connecting shells 7, the inside of two connecting shells 7 is provided with the coupling mechanism of two fixed inserted bar 8.

Coupling mechanism includes fixture block 9 and supports board 13, a plurality of fixture blocks 9 are fixed respectively and are set up in the inboard one end both sides of the inserted bar 8 that corresponds, two breach 10 have all been seted up on the outside one end surface of two connect shells 7, two recess 11 have all been seted up to the outside one end inside wall of two connect shells 7, a plurality of fixture blocks 9 all match with breach 10 and recess 11 that correspond, the inside of two connect shells 7 all slides and is provided with and supports board 13, two inboard of supporting board 13 all fixedly are provided with slide 12, two slide 12 all extend to the outside of the connect shell 7 that corresponds, two rear end both sides of connecting shell 7 all rotate and are provided with threaded rod 14, the both ends of two slide 12 all cup joint with the threaded rod 14 screw thread that corresponds.

The inside walls of the two fixed covers 4 are fixedly provided with sealing gaskets. The sealing performance of the main shaft is improved.

The runner has all been fixed to cup joint to the outside one end of a plurality of threaded rods 14, conveniently rotates threaded rod 14.

The fixed flange 17 that is provided with in the outside fixed surface of left side fixed cover 4, the convenience is fixed the main shaft installation.

The utility model discloses in, during the use, the staff inserts in the connecting shell 7 that corresponds with the inserted bar 8 of the inboard one end of connecting axle 5 and output shaft 6, make a plurality of fixture blocks 9 pass corresponding breach 10, then rotatory 90 degrees, it is to it with the recess 11 that corresponds to rotate a plurality of fixture blocks 9, then rotate a plurality of threaded rods 14, make two slides 12 move to the outside and drive corresponding support board 13 and support into corresponding recess 11 with a plurality of fixture blocks 9, it is fixed to accomplish the quick installation of output shaft 6 and connecting axle 5 promptly, reverse operation above-mentioned step can carry out quick dismantlement to output shaft 6 and connecting axle 5, conveniently change output shaft 6 and connecting axle 5 promptly, can the different lathe of adaptation, therefore, the clothes hanger is strong in practicability.

Example 2

Referring to fig. 4, a main shaft of high accuracy numerical control equipment, including casing 1 and transmission shaft 3, casing 1's inside is fixed and is provided with two fixed plates 2, transmission shaft 3 sets up between two fixed plates 2 and both ends all rotate with corresponding fixed plate 2 through antifriction bearing and are connected, casing 1's both ends are all fixed and are provided with fixed lid 4, casing 1's both sides are provided with connecting axle 5 and output shaft 6 respectively, connecting axle 5 and output shaft 6's inboard one end is all fixed and is provided with inserted bar 8, transmission shaft 3's both ends are all fixed and are provided with connecting shell 7, logical groove has all been seted up to two inboard one end both sides of connecting shell 7, two connecting shell 7's inside is provided with the coupling mechanism of two fixed inserted bar 8.

Coupling mechanism includes dead lever 15 and thread disc 16, and a plurality of dead levers 15 set up respectively in the inside that leads to the groove that corresponds, and the both ends of a plurality of dead levers 15 all with the inside wall fixed connection that leads to the groove that corresponds, the equal screw thread of a plurality of thread discs cup joints in the pole wall of the dead lever 15 that corresponds, and the draw-in groove has all been seted up to the inboard one end both sides of two inserted bars 8, a plurality of thread discs 16 all with the draw-in groove phase-match that corresponds.

The side walls of the plurality of threaded discs 16 are provided with anti-skid grains, so that friction between hands and the threaded discs 6 is increased, and the threaded discs 16 are convenient to rotate.

The utility model discloses in, during the use, the staff inserts in the connecting shell 7 that corresponds with the inserted bar 8 of the inboard one end of connecting axle 5 and output shaft 6, then rotate a plurality of thread disks 16, make during the rotatory draw-in groove that enters into the correspondence of a plurality of thread disks 16, thread disk 16 supports tightly with the draw-in groove simultaneously, accomplish promptly and fix the quick installation of output shaft 6 and connecting axle 5, the above-mentioned step of reverse operation can be dismantled output shaft 6 and connecting axle 5 fast, it changes output shaft 6 and connecting axle 5 to make things convenient for promptly, the lathe that can the adaptation is different, therefore, the clothes hanger is strong in practicability.

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 main shaft of high-precision numerical control equipment comprises a shell (1) and a transmission shaft (3), it is characterized in that two fixing plates (2) are fixedly arranged inside the shell (1), the transmission shaft (3) is arranged between the two fixed plates (2), both ends of the transmission shaft are rotationally connected with the corresponding fixed plates (2) through rolling bearings, both ends of the shell (1) are fixedly provided with fixed covers (4), both sides of the shell (1) are respectively provided with a connecting shaft (5) and an output shaft (6), an inserted bar (8) is fixedly arranged at one end of the inner side of the connecting shaft (5) and the output shaft (6), both ends of transmission shaft (3) are all fixed and are provided with connecting shell (7), two logical groove, two have all been seted up to the inboard one end both sides of connecting shell (7) the inside of connecting shell (7) is provided with fixed two the coupling mechanism of inserted bar (8).

2. The spindle of a high-precision numerical control device according to claim 1, wherein the connecting mechanism comprises a plurality of clamping blocks (9) and a plurality of abutting plates (13), the plurality of clamping blocks (9) are respectively and fixedly arranged on two sides of one end of the inner side of the corresponding inserted rod (8), two notches (10) are respectively arranged on one end surface of the outer side of each of the two connecting shells (7), two grooves (11) are respectively arranged on the inner side wall of one end of the outer side of each of the two connecting shells (7), the plurality of clamping blocks (9) are respectively matched with the corresponding notches (10) and grooves (11), the abutting plates (13) are respectively arranged in the two connecting shells (7) in a sliding manner, sliding plates (12) are respectively and fixedly arranged on the inner sides of the two abutting plates (13), the two sliding plates (12) extend to the outer side of the corresponding connecting shell (7), threaded rods (14) are respectively and rotatably arranged on two sides of the rear end of the two connecting shells (7), two ends of the two sliding plates (12) are in threaded sleeve connection with the corresponding threaded rods (14).

3. The spindle of a high accuracy numerical control device according to claim 1, wherein the connecting mechanism includes a plurality of fixing rods (15) and a plurality of threaded disks (16), the plurality of fixing rods (15) are respectively disposed inside the corresponding through slots, both ends of the plurality of fixing rods (15) are fixedly connected to inner side walls of the corresponding through slots, the plurality of threaded disks (16) are all screwed on rod walls of the corresponding fixing rods (15), both sides of one end of the inner sides of the two insertion rods (8) are both provided with a clamping slot, and the plurality of threaded disks (16) are all matched with the corresponding clamping slots.

4. A spindle of a high precision numerical control device according to claim 1, wherein the inner side walls of the two fixed covers (4) are fixedly provided with sealing gaskets.

5. The spindle of a high accuracy numerical control device according to claim 2, characterized in that, the outer ends of a plurality of threaded rods (14) are fixedly sleeved with a rotating wheel.

6. A spindle for a high precision numerical control device according to claim 3, wherein the side walls of a plurality of said threaded discs (16) are provided with anti-slip threads.

7. A spindle for a high precision numerical control device according to claim 1, wherein a flange (17) is fixedly provided on the outer side surface of the left side fixing cover (4).