CN211102727U

CN211102727U - Rotary workbench of machining center

Info

Publication number: CN211102727U
Application number: CN201922214550.4U
Authority: CN
Inventors: 汪凯
Original assignee: Nanjing Transfor Precision Machinery Co ltd
Current assignee: Nanjing Transfor Precision Machinery Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-28
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a rotary worktable of a machining center, which comprises a base, a worktable and a driving mechanism; the two sides of the top of the base are fixedly connected with supporting rods, the top of each supporting rod is transversely and fixedly connected with a bearing plate, the top of each bearing plate is provided with a connecting cylinder which is communicated up and down, a transverse plate is arranged in each connecting cylinder, two sides of the top of each transverse plate are provided with air cylinders, piston ends at the tops of the air cylinders are fixedly connected with lifting columns, and one ends of the lifting columns, far away from the air cylinders, penetrate through the connecting cylinders and are fixedly connected with the; the driving mechanism is arranged on the base and comprises a damping piece, a driving motor is arranged at the top of the damping piece, a rotating shaft is fixedly connected to a piston end at the top of the driving motor, and one end, far away from the driving motor, of the rotating shaft penetrates through the bearing plate and is fixedly connected with the bottom of the transverse plate; vertical rods are fixedly connected to the two sides of the driving motor on the base, and a stable piece is arranged between each vertical rod and the driving motor; the utility model discloses conveniently adjust the height of workstation, avoided the workstation to produce vibrations in the work and rock and influence the problem that the staff operated.

Description

Rotary workbench of machining center

Technical Field

The utility model relates to a workstation technical field specifically is a machining center's swivel work head.

Background

The rotary worktable on the market at present is complex in structure, single in function and inconvenient to adjust the height of the worktable, and the driving motor generates severe vibration during operation, so that the worktable generates vibration and shake during operation, the operation of workers is influenced, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machining center's swivel work head to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary worktable of a machining center comprises a base, a worktable and a driving mechanism; the two sides of the top of the base are fixedly connected with supporting rods, the tops of the two supporting rods are transversely and fixedly connected with a bearing plate, the top of the bearing plate is provided with a connecting cylinder which is communicated up and down, a transverse plate is arranged in the connecting cylinder, the two sides of the top of the transverse plate are provided with air cylinders, the piston end at the top of each air cylinder is fixedly connected with a lifting column, and one end, far away from each air cylinder, of each lifting column penetrates through the connecting cylinder to be fixedly connected with;

the driving mechanism is arranged on the base and comprises a damping piece, a driving motor is arranged at the top of the damping piece, a rotating shaft is fixedly connected to a piston end at the top of the driving motor, and one end, far away from the driving motor, of the rotating shaft penetrates through the bearing plate and is fixedly connected with the bottom of the transverse plate; the base is fixedly connected with vertical rods on two sides of the driving motor, and stable pieces are arranged between the vertical rods and the driving motor.

Preferably, an annular bearing for fixedly connecting the connecting cylinder is arranged between the bearing plate and the connecting cylinder.

Preferably, a rubber ring is laid above the inner wall of the connecting cylinder, so that abrasion of the lifting column is reduced, and the rubber ring is movably connected with the lifting column.

Preferably, the shock attenuation piece includes the connecting plate with driving motor bottom rigid coupling, and the bottom rigid coupling of connecting plate has the rubber pad, and the bottom rigid coupling of rubber pad has the flexure strip, and the flexure strip is with base rigid coupling, can reduce the vibrations that driving motor produced when moving, has avoided the workstation to produce vibrations and rock the problem that influences staff's operation at work.

Preferably, the steadying piece includes the sleeve with the montant rigid coupling, is equipped with the block rubber in the sleeve, and the rigid coupling has the sleeve axle on the block rubber, and the sleeve is passed to the one end that the block rubber was kept away from to the sleeve axle and the driving motor rigid coupling, and the setting of stabilizing member not only can carry out the centre gripping to driving motor fixed, simultaneously, still has certain cushioning effect in the horizontal direction.

Preferably, a rubber layer is laid at the bottom of the base, and a plurality of rubber protrusions which are arranged at equal intervals are arranged at the bottom of the rubber layer, so that the vibration force generated by the driving motor is further reduced.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with connecting plate, rubber pad, flexure strip, steadiness piece, rubber layer and rubber arch, the vibrations that produce when can reducing driving motor operation have avoided the workstation to produce vibrations and rock and influence the problem of staff's operation at the work.

2. The utility model is provided with the cylinder and the lifting column, so that the height of the workbench can be properly adjusted, and the working personnel can conveniently process on the workbench; through being equipped with driving motor, pivot, connecting cylinder, annular bearing, diaphragm and lift post, can make the workstation rotatory, the staff need not make a round the workstation and make a round trip to move processing, can save physical power, improves work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the enlarged partial structure of the present invention;

fig. 3 is a schematic view of the structure of the local cross section of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a carrier plate; 4. a connecting cylinder; 5. an annular bearing; 6. a transverse plate; 7. a cylinder; 8. a lifting column; 9. a work table; 10. a rubber ring; 11. a drive motor; 12. a rotating shaft; 13. a vertical rod; 14. a sleeve; 15. a connecting plate; 16. a rubber pad; 17. an elastic sheet; 18. a rubber block; 19. a sleeve shaft; 20. a rubber layer; 21. and (4) rubber bulges.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a rotary worktable of a machining center comprises a base 1, a worktable 9 and a driving mechanism; the two sides of the top of the base 1 are fixedly connected with the support rods 2, the tops of the two support rods 2 are transversely and fixedly connected with the bearing plate 3, the top of the bearing plate 3 is provided with a connecting cylinder 4 which is communicated up and down, a transverse plate 6 is arranged in the connecting cylinder 4, the two sides of the top of the transverse plate 6 are both provided with air cylinders 7, the piston end at the top of each air cylinder 7 is fixedly connected with a lifting column 8, and one end, far away from the air cylinders 7, of each lifting column 8 penetrates through the connecting cylinder 4 to be fixedly;

the driving mechanism is arranged on the base 1 and comprises a damping piece, a driving motor 11 is arranged at the top of the damping piece, a piston end at the top of the driving motor 11 is fixedly connected with a rotating shaft 12, and one end, far away from the driving motor 11, of the rotating shaft 12 penetrates through the bearing plate 3 and is fixedly connected with the bottom of the transverse plate 6; vertical rods 13 are fixedly connected to two sides of the driving motor 11 on the base 1, and stable pieces are arranged between the vertical rods 13 and the driving motor 11.

Further, an annular bearing 5 for fixedly connecting the connecting cylinder 4 is arranged between the bearing plate 3 and the connecting cylinder 4.

Further, a rubber ring 10 is laid above the inner wall of the connecting cylinder 4, and the rubber ring 10 is movably connected with the lifting column 8.

Further, the damping member includes a connecting plate 15 fixedly connected to the bottom of the driving motor 11, a rubber pad 16 is fixedly connected to the bottom of the connecting plate 15, an elastic sheet 17 is fixedly connected to the bottom of the rubber pad 16, and the elastic sheet 17 is fixedly connected to the base 1.

Further, the fixing member includes a sleeve 14 fixedly connected to the vertical rod 13, a rubber block 18 is disposed in the sleeve 14, a sleeve shaft 19 is fixedly connected to the rubber block 18, and one end of the sleeve shaft 19, which is far away from the rubber block 18, penetrates through the sleeve 14 and is fixedly connected to the driving motor 11.

Further, a rubber layer 20 is laid at the bottom of the base 1, and a plurality of rubber protrusions 21 are arranged at equal intervals at the bottom of the rubber layer 20.

The working principle is as follows: when the height-adjustable lifting device is used, the height of the workbench 9 can be properly adjusted according to the processing requirements, the air cylinder 7 is started during adjustment, the piston end of the air cylinder 7 drives the lifting column 8 to move up and down, and the lifting column 8 drives the workbench 9 to move up and down, so that the height adjustment is realized, and the working personnel can conveniently process on the workbench 9; when the workbench needs to be rotated, the driving motor 11 is started, the driving motor 11 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the transverse plate 6 and the connecting cylinder 4 to rotate, the connecting cylinder 4 drives the air cylinder 7 and the lifting column 8 to rotate, the lifting column 8 drives the workbench 9 to rotate, and workers do not need to walk around the workbench 9 to perform machining, so that physical strength can be saved, and working efficiency can be improved; meanwhile, when the driving motor 11 is operated, vibration is generated to downwards extrude the connecting plate 15, the connecting plate 15 extrudes the rubber pad 16 and the elastic sheet 17, and the rubber pad 16 and the elastic sheet 17 are deformed, so that the buffering and damping effects are realized, and the problem that the operation of workers is influenced due to vibration and shake generated in the working process of the workbench 9 is solved; the rubber layer 20 and the rubber bumps are arranged at the bottom of the base 1, so that the vibration generated when the driving motor 11 operates can be further reduced, and the rotation stability of the workbench 9 is improved.

It is worth noting that: whole device passes through control button and realizes control to it, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and specific circuit structure again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotary worktable of a machining center is characterized by comprising a base (1), a worktable (9) and a driving mechanism; the lifting device is characterized in that supporting rods (2) are fixedly connected to two sides of the top of the base (1), a bearing plate (3) is transversely fixedly connected to the tops of the two supporting rods (2), a connecting cylinder (4) which is communicated with the bearing plate (3) up and down is arranged at the top of the bearing plate (3), a transverse plate (6) is arranged in the connecting cylinder (4), air cylinders (7) are arranged on two sides of the top of the transverse plate (6), a piston end at the top of each air cylinder (7) is fixedly connected with a lifting column (8), and one end, far away from the air cylinders (7), of each lifting column (8) penetrates through the connecting cylinder;

the driving mechanism is arranged on the base (1) and comprises a damping piece, a driving motor (11) is arranged at the top of the damping piece, a rotating shaft (12) is fixedly connected to the top piston end of the driving motor (11), and one end, far away from the driving motor (11), of the rotating shaft (12) penetrates through the bearing plate (3) and is fixedly connected with the bottom of the transverse plate (6); vertical rods (13) are fixedly connected to the two sides of the driving motor (11) on the base (1), and stabilizing pieces are arranged between the vertical rods (13) and the driving motor (11).

2. A rotary table of a machining center according to claim 1, characterized in that: an annular bearing (5) for fixedly connecting the connecting cylinder (4) is arranged between the bearing plate (3) and the connecting cylinder (4).

3. A rotary table of a machining center according to claim 1, characterized in that: rubber ring (10) is laid above the inner wall of the connecting cylinder (4), and the rubber ring (10) is movably connected with the lifting column (8).

4. A rotary table of a machining center according to claim 1, characterized in that: the damping piece comprises a connecting plate (15) fixedly connected with the bottom of the driving motor (11), a rubber pad (16) is fixedly connected with the bottom of the connecting plate (15), an elastic sheet (17) is fixedly connected with the bottom of the rubber pad (16), and the elastic sheet (17) is fixedly connected with the base (1).

5. A rotary table of a machining center according to claim 1, characterized in that: the stable part comprises a sleeve (14) fixedly connected with the vertical rod (13), a rubber block (18) is arranged in the sleeve (14), a sleeve shaft (19) is fixedly connected to the rubber block (18), and one end, far away from the rubber block (18), of the sleeve shaft (19) penetrates through the sleeve (14) and is fixedly connected with the driving motor (11).

6. A rotary table of a machining center according to claim 1, characterized in that: the rubber layer (20) is laid at the bottom of the base (1), and a plurality of rubber bulges (21) which are arranged at equal intervals are arranged at the bottom of the rubber layer (20).