CN213857081U

CN213857081U - Mechanical main shaft convenient to dismantle

Info

Publication number: CN213857081U
Application number: CN202021163609.8U
Authority: CN
Inventors: 聂洋
Original assignee: Sichuan Kehua Zhihui Engineering Technology Co ltd
Current assignee: Sichuan Kehua Zhihui Engineering Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-08-03
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a machinery main shaft technical field just discloses a machinery main shaft convenient to dismantle, which comprises a fixing plate and i, the bearing is installed to one side of fixed plate, the internally mounted of bearing has the fixed column, the slot has been seted up to the right-hand member of fixed column, the spacing groove has been seted up to the inside wall of slot, it has the spliced pole to peg graft in the inside of slot, spacing is installed in the outside of spliced pole, spacing outside and spacing groove sliding connection, the jack group has been seted up at the top of spliced pole, first otic placode is installed in the outside of fixed column. This mechanical main shaft convenient to dismantle through being provided with the mounting panel in fixed column top mounting groove, has made things convenient for the dismantlement of mechanical main shaft to change, and through the grafting between the jack group at mounting panel bottom side and spliced pole top, has reached and has carried out spacing fixed purpose to the spliced pole.

Description

Mechanical main shaft convenient to dismantle

Technical Field

The utility model relates to a mechanical main shaft technical field specifically is a mechanical main shaft convenient to dismantle.

Background

The mechanical main shaft is used for driving a workpiece or a cutter to rotate on a machine tool, a main shaft part is usually composed of a main shaft, a bearing, a transmission part gear or a belt wheel and the like, in order to ensure the stability of the main shaft during operation, an external bearing inner ring on the main shaft is basically fixedly connected to the main shaft through an interference means, a bearing or other lantern rings are fixedly connected to the main shaft, so the main shaft is very firmly connected with the bearing inner ring on the main shaft, and the connection is firm under normal conditions, which is favorable for mechanical transmission and stable operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a convenient to detach's mechanical main shaft has solved the current convenient to detach's that proposes in the above-mentioned background art when needs dismantle the main shaft in fact, appears dismantling inconvenient problem very easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a mechanical main shaft convenient to disassemble comprises a fixed plate, wherein a bearing is installed on one side of the fixed plate, a fixed column is installed inside the bearing, a slot is formed in the right end of the fixed column, a limiting groove is formed in the inner side wall of the slot, a connecting column is inserted into the slot, a limiting strip is installed on the outer side of the connecting column, the outer side of the limiting strip is in sliding connection with the limiting groove, a jack group is formed in the top of the connecting column, a first lug plate is installed on the outer side of the fixed column, a mounting groove is formed in the top of the fixed column, a mounting plate is arranged inside the mounting groove, second lug plates are installed at the front end and the rear end of the mounting plate, the bottom of each second lug plate is attached to the top of the corresponding first lug plate, a bolt is installed at the top of each second lug plate, the bottom end of each bolt penetrates through the corresponding first lug plate, and a nut is in threaded connection with the bottom end of each bolt, be provided with the packing ring between the top of nut and the bottom of first otic placode, the group of plugs is installed to the bottom side of mounting panel, the one end and the socket group grafting of group of plugs, the right-hand member of spliced pole is seted up flutedly, the inside fixedly connected with axis body of recess.

Furthermore, the number of the limiting strips is two, and the two limiting strips are parallel to each other.

Further, mounting panel and second otic placode are integrated into one piece structure, the quantity of mounting panel sets up to two.

Furthermore, the left end of the fixed column is movably connected with the fixed plate through a bearing, and the mounting plate is fixed with the fixed column through a bolt and a nut.

Furthermore, the mounting panel is half-circular arc form, the post group and the jack group looks adaptation.

(III) advantageous effects

The utility model provides a mechanical main shaft convenient to dismantle possesses following beneficial effect:

(1) this mechanical main shaft convenient to dismantle through be provided with the mounting panel in fixed column top mounting groove, has made things convenient for the dismantlement of mechanical main shaft to change, and through the grafting between the jack group at mounting panel bottom side and spliced pole top, has reached and has carried out spacing fixed purpose to the spliced pole.

(2) This mechanical main shaft convenient to dismantle through the sliding connection between the spacing strip that the spliced pole outside set up and the spacing groove of slot inside wall, has reached and has carried out the purpose of fixing a position to the spliced pole when changing the main shaft, through be provided with the packing ring between the top of nut and first otic placode, has strengthened the fixed effect between first otic placode and the second otic placode.

Drawings

Fig. 1 is a schematic structural view of a front view section of the mechanical spindle convenient to disassemble according to the present invention;

fig. 2 is a schematic structural diagram of a top view section of a fixing column of the mechanical spindle convenient to disassemble according to the present invention;

FIG. 3 is a schematic structural diagram of a side view section of the mounting plate of the mechanical spindle convenient for disassembly according to the present invention;

fig. 4 is a schematic perspective view of the fixing column of the mechanical spindle convenient to disassemble.

In the figure: 1. a fixing plate; 2. a bearing; 3. fixing a column; 4. a slot; 5. a limiting groove; 6. connecting columns; 7. a limiting strip; 8. a group of sockets; 9. a first ear plate; 10. mounting grooves; 11. mounting a plate; 12. a second ear panel; 13. a bolt; 14. a gasket; 15. a nut; 16. a group of jacks; 17. a groove; 18. a shaft body.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

a mechanical main shaft convenient to disassemble comprises a fixed plate 1, a bearing 2 is installed on one side of the fixed plate 1, a fixed column 3 is installed inside the bearing 2, the left end of the fixed column 3 is movably connected with the fixed plate 1 through the bearing 2, a slot 4 is formed in the right end of the fixed column 3, a limiting groove 5 is formed in the inner side wall of the slot 4, a connecting column 6 is inserted inside the slot 4, limiting strips 7 are installed on the outer side of the connecting column 6, the number of the limiting strips 7 is two, the two limiting strips 7 are parallel to each other, the outer side of each limiting strip 7 is slidably connected with the limiting groove 5 in the inner side wall of the slot 4, the purpose of positioning the connecting column 6 during replacement of the main shaft is achieved through sliding connection between the limiting strips 7 arranged on the outer side of the connecting column 6 and the limiting grooves 5 in the inner side wall of the slot 4, a jack group 8 is formed in the top of the connecting column 6, and a first lug plate 9 is installed on the outer side of the fixed column 3, the top of the fixed column 3 is provided with a mounting groove 10, a mounting plate 11 is arranged inside the mounting groove 10, the mounting plate 11 is in a semicircular arc shape, the front end and the rear end of the mounting plate 11 are respectively provided with a second lug plate 12, the mounting plate 11 and the second lug plates 12 are in an integrated structure, the number of the mounting plates 11 is two, the bottom of each second lug plate 12 is attached to the top of the corresponding first lug plate 9, the top of each second lug plate 12 is provided with a bolt 13, the bottom end of each bolt 13 penetrates through the corresponding first lug plate 9, the bottom end of each bolt 13 is in threaded connection with a nut 15, the mounting plate 11 is fixed with the fixed column 3 through the bolts 13 and the nuts 15, the mounting plate 11 is arranged in the mounting groove 10 in the top of the fixed column 3, so that the mechanical spindle is convenient to detach and replace, a gasket 14 is arranged between the top of the nut 15 and the bottom of the corresponding first lug plate 9, and the gasket 14 is arranged between the top of the nut 15 and the corresponding first lug plate 9, the fixed effect between first otic placode 9 and the second otic placode 12 has been strengthened, the pillar group 16 is installed to the bottom side of mounting panel 11, pillar group 16 comprises three pillar, three pillar is the annular arrangement and distributes in the bottom side of mounting panel 11, the length of three pillar is short and short respectively, the one end of pillar group 16 is pegged graft with jack group 8, pillar group 16 and jack group 8 looks adaptation, peg graft between the pillar group 16 of pillar through the mounting panel 11 bottom side and the jack group 8 at spliced pole 6 top, reached and carried out spacing fixed purpose to spliced pole 6, the right-hand member of spliced pole 6 is seted up flutedly 17, the inside fixedly connected with axis body 18 of flutedly 17.

Operating principle, this mechanical main shaft convenient to detach when needs are dismantled the main shaft, through swivel nut 15, lift bolt 13 off, then take out mounting panel 11 from mounting groove 10 in, the jack group 16 separates with jack group 8 simultaneously, then stimulates the axis body 18 right, makes spliced pole 6 slide right in slot 4, and then dismantles the axis body 18 get off to change 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. Furthermore, in the present disclosure, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 mechanical main shaft convenient to disassemble comprises a fixed plate (1) and is characterized in that a bearing (2) is installed on one side of the fixed plate (1), a fixed column (3) is installed inside the bearing (2), a slot (4) is formed in the right end of the fixed column (3), a limiting groove (5) is formed in the inner side wall of the slot (4), a connecting column (6) is inserted inside the slot (4), a limiting strip (7) is installed on the outer side of the connecting column (6), the outer side of the limiting strip (7) is in sliding connection with the limiting groove (5), a jack group (8) is formed in the top of the connecting column (6), a first lug plate (9) is installed on the outer side of the fixed column (3), a mounting groove (10) is formed in the top of the fixed column (3), and a mounting plate (11) is arranged inside the mounting groove (10), second otic placode (12) are all installed at both ends around mounting panel (11), the bottom of second otic placode (12) and the top laminating of an otic placode (9), bolt (13) are installed at the top of second otic placode (12), first otic placode (9) are run through to the bottom of bolt (13), the bottom threaded connection of bolt (13) has nut (15), be provided with packing ring (14) between the top of nut (15) and the bottom of first otic placode (9), the pillar group (16) is installed to the bottom side of mounting panel (11), the one end and the jack group (8) of pillar group (16) are pegged graft, recess (17) are seted up to the right-hand member of spliced pole (6), the inside fixedly connected with axis body (18) of recess (17).

2. A mechanical spindle facilitating disassembly according to claim 1, wherein the number of the limit strips (7) is two, and the two limit strips (7) are parallel to each other.

3. A machine spindle facilitating disassembly according to claim 1, wherein the mounting plate (11) and the second lug plate (12) are of one-piece construction, the number of mounting plates (11) being provided in two.

4. The mechanical main shaft convenient to disassemble as claimed in claim 1, wherein the left end of the fixed column (3) is movably connected with the fixed plate (1) through a bearing (2), and the mounting plate (11) is fixed with the fixed column (3) through a bolt (13) and a nut (15).

5. A spindle as claimed in claim 1, characterised in that the set (16) of posts comprises three posts, which are distributed in a circular arrangement on the bottom side of the mounting plate (11) and have respective lengths.

6. A readily removable mechanical spindle according to claim 1, wherein the mounting plate (11) is semi-circular in shape, and the set of studs (16) is adapted to the set of sockets (8).