CN216726721U

CN216726721U - Direct-connection type main shaft convenient to disassemble

Info

Publication number: CN216726721U
Application number: CN202123176057.1U
Authority: CN
Inventors: 李剑波; 任明飞
Original assignee: Haifu Spindle Technology Shanghai Co ltd
Current assignee: Haifu Spindle Technology Shanghai Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-14
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a direct knot formula main shaft convenient to dismantle, including driving motor, driving motor's output fixedly connected with axis of rotation, the surface mounting of axis of rotation has the main shaft body, butt joint groove has been seted up on the surface of main shaft body, logical groove has been seted up at the top of axis of rotation, the inner wall that leads to the groove rotates through the bearing and is connected with the threaded rod, the one end through connection of threaded rod leads to the groove and has the carousel, there is the thread block on the surface of threaded rod through threaded connection, the top fixedly connected with butt joint rod of thread block, butt joint rod and butt joint groove's inner wall size looks adaptation. The utility model discloses a lead to under the cooperation between groove, threaded rod, carousel and the fillet of screw, be convenient for make can peg graft the butt joint pole at the butt joint inslot to can accomplish quick installation fixed main shaft body, and then convenient to detach simultaneously, make things convenient for maintenance personal to maintain, improve maintenance efficiency.

Description

Direct-connection type main shaft convenient to disassemble

Technical Field

The utility model relates to a relevant technical field of main shaft specifically is a direct type main shaft convenient to dismantle.

Background

The traditional main transmission system of the machine tool is a belt wheel transmission and a gear transmission, and the transmission mode has large error in actual operation and is not beneficial to the transmission of the high-speed machine tool. The electric spindle is a new technology which integrates a machine tool spindle and a spindle motor into a whole and appears in the field of numerical control machines in recent years, the machine tool spindle is directly driven by a built-in motor, and the spindle cannot be stopped immediately due to inertia action after the motor stops running, so that time is wasted, and the production efficiency is influenced.

However, the prior device has the following defects in the technology:

1. the existing direct-type main shaft is generally fixed, and cannot be disassembled in time when being damaged, so that maintenance personnel are inconvenient to maintain, and the maintenance efficiency is reduced;

2. the existing direct-connection type main shaft generally works with a motor, and the motor can vibrate when working, so that noise pollution is easily caused by vibration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct knot formula main shaft convenient to dismantle to solve the above-mentioned inconvenient problem of dismantling and can't cushion the shock attenuation and propose.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a direct knot formula main shaft convenient to dismantle, includes driving motor, driving motor's output fixedly connected with axis of rotation, the surface mounting of axis of rotation has main shaft body, butt joint groove has been seted up on the surface of main shaft body, logical groove has been seted up at the top of axis of rotation, the inner wall that leads to the groove rotates through the bearing and is connected with the threaded rod, the one end through connection of threaded rod leads to the groove and has the carousel, there is the thread block on the surface of threaded rod through threaded connection, the top fixedly connected with butt-joint bar of thread block, butt-joint bar and the inner wall size looks adaptation in butt joint groove, one side fixedly connected with locating piece of main shaft body, the top fixedly connected with locating lever of axis of rotation, the inner wall of locating lever through connection locating piece.

Further, driving motor's bottom fixedly connected with telescopic cylinder, telescopic cylinder's bottom fixedly connected with connecting plate, the top fixedly connected with supporting shoe of connecting plate, fixedly connected with guide bar between the supporting shoe, the surperficial sliding connection of guide bar has the sliding block, the inner wall of sliding block rotates through the pivot and is connected with the dwang, the dwang rotates through the pivot with driving motor's bottom and is connected.

Furthermore, compression spring has been cup jointed on the surface of guide bar, compression spring's both ends respectively fixedly connected with supporting shoe and sliding block.

Furthermore, a guide groove is formed in the top of the rotating shaft, a guide block is connected to the inner wall of the guide groove in a sliding mode, and the guide block is fixedly connected with the bottom of the sliding block.

Furthermore, the inner wall of the through groove is provided with a stabilizing groove, the inner wall of the stabilizing groove is connected with a stabilizing block in a sliding mode, and the stabilizing block is fixedly connected with one side of the thread block.

Furthermore, the bottom fixedly connected with erection bracing foot of connecting plate, the mounting groove has been seted up at the top of erection bracing foot.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) the utility model discloses a lead to under the cooperation between groove, threaded rod, carousel and the fillet of screw, be convenient for make can peg graft the butt joint pole at the butt joint inslot to can accomplish quick installation fixed main shaft body, and then convenient to detach simultaneously, make things convenient for maintenance personal to maintain, improve maintenance efficiency.

(2) The utility model discloses a under the cooperation between telescopic cylinder, supporting shoe, guide bar, sliding block and the dwang for can reduce the vibrational force that driving motor during operation produced, thereby the noise that effectual reduction vibration brought, and then very big assurance the stability ability of device during operation.

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 view of the present invention;

FIG. 2 is a schematic structural view of the rotating shaft and the main shaft body of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a drive motor; 2. a rotating shaft; 3. a main shaft body; 4. a butt joint groove; 5. a through groove; 6. a threaded rod; 7. a turntable; 8. a thread block; 9. a docking rod; 10. positioning a block; 11. positioning a rod; 12. a telescopic cylinder; 13. a connecting plate; 14. a support block; 15. a guide bar; 16. a slider; 17. rotating the rod; 18. a compression spring; 19. a guide groove; 20. a guide block; 21. a stabilizing slot; 22. a stabilizing block; 23. and (5) mounting supporting legs.

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. 1-4, the present invention provides a technical solution: a direct-connection type spindle convenient to disassemble comprises a driving motor 1, an output end of the driving motor 1 is fixedly connected with a rotating shaft 2, a spindle body 3 is installed on the surface of the rotating shaft 2, a butt joint groove 4 is formed in the surface of the spindle body 3, a through groove 5 is formed in the top of the rotating shaft 2, the inner wall of the through groove 5 is rotatably connected with a threaded rod 6 through a bearing, one end of the threaded rod 6 is connected with a rotary disc 7 through the through groove 5, the surface of the threaded rod 6 is connected with a threaded block 8 through threads, the top of the threaded block 8 is fixedly connected with a butt joint rod 9, the butt joint rod 9 is matched with the inner wall of the butt joint groove 4 in size, one side of the spindle body 3 is fixedly connected with a positioning block 10, the top of the rotating shaft 2 is fixedly connected with a positioning rod 11, the positioning rod 11 is connected with the inner wall of the positioning block 10 through the through groove 5, the threaded rod 6, under the matching between the rotary disc 7 and the threaded block 8, the butt joint rod 9 can be conveniently inserted in the butt joint groove 4, thereby can accomplish quick installation fixed main shaft body 3, and then convenient to detach simultaneously, make things convenient for maintenance personal to maintain, improve maintenance efficiency.

Specifically, the bottom fixedly connected with telescopic cylinder 12 of driving motor 1, the bottom fixedly connected with connecting plate 13 of telescopic cylinder 12, the top fixedly connected with supporting shoe 14 of connecting plate 13, fixedly connected with guide bar 15 between the supporting shoe 14, the surperficial sliding connection of guide bar 15 has sliding block 16, sliding block 16's inner wall rotates through the pivot and is connected with dwang 17, dwang 17 rotates through the pivot with driving motor 1's bottom and is connected, make it to be convenient for play the stable effect of direction between driving motor 1 and the connecting plate 13.

Specifically, compression spring 18 has been cup jointed on the surface of guide bar 15, and compression spring 18's both ends difference fixedly connected with supporting shoe 14 and sliding block 16 are convenient for make and to adsorb the vibration dynamics under the effect of spring force.

Specifically, guide way 19 has been seted up at the top of axis of rotation 2, and the inner wall sliding connection of guide way 19 has guide block 20, and guide block 20 and sliding block 16's bottom fixed connection are convenient for make the effect that plays stable direction when removing sliding block 16.

Specifically, the inner wall that leads to groove 5 has seted up stable groove 21, and the inner wall sliding connection of stable groove 21 has stabilizing block 22, and stabilizing block 22 and one side fixed connection of screw thread piece 8 for play the effect of stable direction when can removing for screw thread piece 8.

Specifically, the bottom fixedly connected with erection bracing foot 23 of connecting plate 13, the mounting groove has been seted up at the top of erection bracing foot 23, is convenient for make can install erection bracing foot 23 fixed.

The utility model discloses a theory of operation: when in use, the spindle body 3 and the rotating shaft 2 are firstly butted, the positioning block 10 can be conveniently and rapidly positioned and installed through the arrangement of the positioning rod 11, then the threaded rod 6 drives the threaded block 8 to move through the rotation of the turntable 7, so that the butt joint rod 9 can be conveniently moved, the butt joint groove 4 can be rapidly installed and fixed, and meanwhile, the disassembly is convenient, the maintenance is convenient for maintenance personnel to maintain, the maintenance efficiency is improved, the driving motor 1 can vibrate during working, at the moment, the stable supporting function can be realized between the connecting plate 13 and the driving motor 1 through the arrangement of the telescopic cylinder 12, and then the rotating rod 17 can be compressed and deformed through the arrangement of the guide rod 15 fixed between the supporting blocks 14 when the driving motor 1 vibrates, so that the sliding block 16 can be conveniently moved, and further the compression spring 18 can be compressed, thereby can adsorb through the effect of spring force down for can reduce the vibrational force that driving motor 1 during operation produced, thereby the noise that effectual reduction vibration brought, and then very big assurance device during operation stability can.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a direct knot formula main shaft convenient to dismantle which characterized in that: comprises a driving motor (1), an output end of the driving motor (1) is fixedly connected with a rotating shaft (2), the surface of the rotating shaft (2) is provided with a main shaft body (3), a butt joint groove (4) is formed in the surface of the main shaft body (3), a through groove (5) is formed in the top of the rotating shaft (2), the inner wall of the through groove (5) is rotatably connected with a threaded rod (6) through a bearing, one end of the threaded rod (6) is connected with the through groove (5) in a penetrating way and is provided with a turntable (7), the surface of the threaded rod (6) is connected with a threaded block (8) through a thread, the top of the threaded block (8) is fixedly connected with a butt joint rod (9), the butt joint rod (9) is matched with the inner wall size of the butt joint groove (4), one side of the main shaft body (3) is fixedly connected with a positioning block (10), and the top of the rotating shaft (2) is fixedly connected with a positioning rod (11), the positioning rod (11) is connected with the inner wall of the positioning block (10) in a penetrating way.

2. The easy-to-dismount direct coupled spindle according to claim 1, wherein: the bottom fixedly connected with telescopic cylinder (12) of driving motor (1), the bottom fixedly connected with connecting plate (13) of telescopic cylinder (12), the top fixedly connected with supporting shoe (14) of connecting plate (13), fixedly connected with guide bar (15) between supporting shoe (14), the sliding surface connection of guide bar (15) has sliding block (16), the inner wall of sliding block (16) rotates through the pivot and is connected with dwang (17), dwang (17) rotates through the pivot with the bottom of driving motor (1) and is connected.

3. A direct coupled spindle for easy disassembly as claimed in claim 2, wherein: the surface of the guide rod (15) is sleeved with a compression spring (18), and two ends of the compression spring (18) are respectively and fixedly connected with a supporting block (14) and a sliding block (16).

4. The easy-to-dismount direct coupled spindle according to claim 1, wherein: guide way (19) have been seted up at the top of axis of rotation (2), the inner wall sliding connection of guide way (19) has guide block (20), guide block (20) and the bottom fixed connection of sliding block (16).

5. The easy-to-dismount direct coupled spindle according to claim 1, wherein: the inner wall that leads to groove (5) has seted up stable groove (21), the inner wall sliding connection in stable groove (21) has stabilizing block (22), stabilizing block (22) and one side fixed connection of screw thread piece (8).

6. A direct coupled spindle for easy disassembly as claimed in claim 2, wherein: the bottom of the connecting plate (13) is fixedly connected with mounting supporting legs (23), and mounting grooves are formed in the tops of the mounting supporting legs (23).