TWM572808U - Spindle structure with vacuum attachment - Google Patents

Abstract

The utility model relates to a shaft structure with vacuum adsorption, which comprises a driving motor, a vacuum shaft, a vacuum seat and a vacuum disk. With the composition of the above mechanism, the vacuum pump adsorbs the bottom surface of the workpiece along the vacuum channel through the vacuum pipeline, so that the workpiece is temporarily stabilized and adsorbed and positioned. On the vacuum disk, and the vacuum motor rotates by the driving motor, the vacuum shaft can synchronously drive the vacuum disk to rotate, so that the workpiece is adsorbed and positioned on the vacuum disk and synchronously rotated with the vacuum disk, thereby providing the processing operation of the adding machine.

Description

Axial structure with vacuum adsorption

This creation is about a shaft center mechanism that has a workpiece in the processing machine and drives the workpiece to rotate.

In order to machine a workpiece, a conventional processing machine causes a relative motion between a workpiece and a tool by a processing machine, such as: the workpiece is fixed, but only the tool is rotated and fed; or the workpiece is moved/rotated, and the tool is fixed. Etc.; or the workpiece and the knife have a matching pattern of movement/rotation. Regardless of whether the workpiece is moving/rotating or fixed in any type, the workpiece must be fixed on the processing machine, and the fixed workpiece needs to be matched with the jaws and the chuck mechanism on the processing machine, by changing the opening size of the jaws and the chuck. Clamp the workpiece.

However, not all of the workpieces to be machined are suitable for positioning in the processing machine using collets or jaws, and a positioning device using a magnetic guide block and a vacuum chuck to adsorb the workpiece to the processing machine is derived. In this regard, in order to be able to adopt the concept of absorbing the workpiece positioning and synchronously driving the workpiece to rotate, the creator can develop a new type of vacuum absorbing axial core structure with fewer components and without occupying too much internal space of the processing machine.

This creation provides a method for processing and positioning workpieces in a processing machine. And the mechanism that drives it to rotate.

In order to achieve the foregoing objects and effects, a vacuum core structure is provided, which includes a drive motor, a vacuum shaft, a vacuum seat and a vacuum disk, wherein: the vacuum shaft is coupled to the drive motor at one end and driven by the drive motor. The motor rotates, and the vacuum shaft rotates through a rotating hole of the vacuum seat. The outer peripheral side of the vacuum seat is provided with a plurality of lateral holes communicating with the rotating hole, and the plurality of lateral holes are spaced apart from each other, and The lateral hole is provided with a plurality of vacuum lines on the outer peripheral side of the vacuum seat and externally connected to the vacuum pump; the other end of the vacuum shaft is connected to the vacuum disk, and the vacuum shaft is provided with a shaft hole at one end of the vacuum disk, and The shaft hole is not connected to one end of the driving motor through the vacuum shaft, and the outer peripheral side of the vacuum shaft is provided with a plurality of diameter holes communicating with the shaft hole, and the plurality of diameter holes respectively correspond to the lateral holes; the vacuum disk A suction surface is provided with a plurality of adsorption holes, and the plurality of adsorption holes communicate with the shaft holes.

1‧‧‧Drive motor

11‧‧‧Drive shaft

12‧‧‧Couplings

2‧‧‧vacuum shaft

21‧‧‧Axis hole

22‧‧‧Path hole

23‧‧‧ Bearing

24‧‧‧Outer ring

25‧‧‧ bolt

3‧‧‧vacuum seat

31‧‧‧Transforation

32‧‧‧ lateral holes

33‧‧‧上上

331‧‧‧Caps

34‧‧‧The lower seat

342‧‧‧ lower seat

4‧‧‧vacuum tray

41‧‧‧ suction surface

42‧‧‧Adsorption holes

43‧‧‧上上

431‧‧‧through slot

44‧‧‧Offer

441‧‧‧through hole

5‧‧‧Vacuum piping

6‧‧‧Workpiece

7‧‧‧Upper platform

71‧‧‧ Connecting rod

The first picture is a three-dimensional diagram of the creation combination.

The second figure is a partially exploded perspective view of the vacuum shaft and the vacuum seat of the present invention.

The third figure is a schematic cross-sectional view of the line IIIIII of the first figure.

The fourth picture is a schematic diagram of the creation of the workpiece and its rotation.

Referring to the first to fourth figures, the shaft structure with vacuum adsorption is disclosed, which comprises a driving motor 1, a vacuum shaft 2, a vacuum seat 3 and a vacuum disk 4, wherein: the vacuum shaft 2 The drive motor 1 is assembled at one end and is carried by the drive motor 1 Rotating and rotating the vacuum shaft 2 through a rotating hole 31 of the vacuum holder 3, the outer peripheral side of the vacuum holder 3 is provided with a plurality of lateral holes 32 communicating with the rotating hole 31, and the plurality of lateral holes 32 are spaced apart The plurality of vacuum pipes 5 are disposed on the outer end side of the vacuum seat 3 at the hole end of the vacuum seat 3 and externally connected to a vacuum pump (not shown); the other end of the vacuum shaft 2 is connected to the vacuum disk 4 The vacuum shaft 2 is provided with a shaft hole 21 at one end of the vacuum disk 4, and the shaft hole 21 is not connected to one end of the driving motor 1 through the vacuum shaft 2, and the outer peripheral side of the vacuum shaft 2 is provided with the connection. a plurality of diameter holes 22 of the shaft hole 21, and the plurality of diameter holes 22 respectively communicate with the side holes 32; a suction surface 41 of the vacuum disk 4 is provided with a plurality of adsorption holes 42, and the plurality of adsorption holes 42 communicate with the Shaft hole 21.

Thus, by the composition of the above mechanism, the through hole 31 can be connected to the lateral hole 32 and the radial hole 22, and the shaft hole 21 can be connected to the diameter hole 22 and the adsorption hole 42 to form a vacuum passage, and the vacuum pump (not shown) The bottom surface of the workpiece 6 is adsorbed along the vacuum channel through the vacuum line 5, so that the workpiece 6 is temporarily adsorbed and positioned on the suction surface 41 of the vacuum disk 4, and the vacuum shaft 2 is driven by the driving motor 1 to rotate the vacuum shaft. 2, the vacuum disk 4 can be rotated synchronously, so that the workpiece 6 is adsorbed and positioned on the suction surface 41 of the vacuum disk 4 and rotates synchronously with the vacuum disk 4, thereby providing a processing operation of the tooling machine.

The characteristics of each component of the creation and the composition relationship between the components are further described in detail. The vacuum seat 3 includes a top seat 33 and a lower seat 34. The upper seat 33 and the lower seat 34 are respectively provided with a upper seat hole 331 and a lower seat hole 342, and the rotating hole 31 includes a upper seat hole 331 and a lower seat hole 342. The upper shaft hole 331 and the lower seat hole 342 are respectively disposed in the vacuum shaft 2, and the plurality of diameter holes 22 are respectively connected to the upper seat hole 331 and the lower seat hole 342, and the plurality of lateral holes 32 are respectively disposed on the upper seat 33 and the upper seat 33 Lower seat 34 and each connected to the upper seat A hole 331 and the lower seat hole 342. In this case, the two lateral holes 32 are respectively disposed on the upper seat 33 and the lower seat 34, and the vacuum shaft 2 is disposed with two diameter holes 22, wherein the two diameter holes 22 are arranged on the same side and are arranged in the vacuum. The shaft 2 communicates with the lateral hole 32 and the radial hole 22 through the upper seat 33 and the lower seat 342 via the upper seat 33 and the lower seat 34, respectively.

Further, a plurality of bearings 23 are disposed at intervals between the vacuum shaft 2 and the upper seat hole 331 and the lower seat hole 342. The vacuum shaft 2 is provided in the upper seat hole 331 and the lower seat hole 342 by the bearing 23, and the vacuum shaft 2 is stably rotated relative to the upper seat 33 and the lower seat 34.

The vacuum disk 4 includes an upper disk 43 and a lower disk 44. The bottom plate 43 is provided with a through slot 431 at the bottom, and the plurality of adsorption holes 42 communicate with the through slot 431. The lower tray 44 is disposed through the lower tray. A through hole 441 is communicated with the through hole 431, and one end of the vacuum shaft 2 is formed in the through hole 441, and the shaft hole 21 of the vacuum shaft 2 communicates with the through hole 441. The outer peripheral side of the vacuum shaft 2 has an outer convex ring 24 and abuts against the bottom surface of the lower disc 44, and the outer collar 24 and the lower disc 44 are fixedly locked by a plurality of bolts 25.

One of the drive shafts 1 of the drive motor 1 and the vacuum shaft 2 are coupled by a coupling 12 .

Further, an upper platform 7 is included, and the vacuum seat 3 is assembled on the bottom surface of the upper platform 7, and the vacuum shaft 2 is connected to the lower tray 44 through one end of the vacuum shaft 2 at one end.

A plurality of connecting rods 71 are assembled between the upper platform 7 and the drive motor 1.

Claims (8)

A shaft structure with vacuum adsorption, comprising a driving motor, a vacuum shaft, a vacuum seat and a vacuum disk, wherein: the vacuum shaft is assembled at one end and driven by the driving motor, and the vacuum shaft Rotating through a rotating hole of the vacuum seat, the outer peripheral side of the vacuum seat is provided with a plurality of lateral holes communicating with the rotating hole, and the plurality of lateral holes are spaced apart from each other, and the plurality of lateral holes are in the vacuum The hole end of the outer peripheral side is provided with a plurality of vacuum lines and an external vacuum pump; the other end of the vacuum shaft is connected to the vacuum disk, and the vacuum shaft is provided with a shaft hole at one end of the vacuum disk, and the shaft hole does not penetrate the vacuum The shaft is connected to one end of the driving motor, and the outer peripheral side of the vacuum shaft is provided with a plurality of diameter holes communicating with the shaft hole, and the plurality of diameter holes respectively correspond to the lateral holes; a suction surface of the vacuum disk is provided with a plurality of The hole is adsorbed, and the plurality of adsorption holes communicate with the shaft hole. The vacuum core structure as claimed in claim 1, wherein the vacuum seat comprises a top seat and a lower seat, and the upper seat and the lower seat are respectively provided with a upper seat hole and a lower seat hole, and the rotation hole includes the upper seat a hole and a lower seat hole, the vacuum shaft is disposed through the upper seat hole and the lower seat hole, and the plurality of diameter holes respectively connect the upper seat hole and the lower seat hole, and the plurality of lateral holes are respectively disposed on the upper seat and the upper seat The lower seat is connected to the seat hole and the lower seat hole respectively. The vacuum-adsorbing axial center structure according to claim 2, further comprising a plurality of bearings disposed at intervals between the vacuum shaft and the upper seat hole and the lower seat hole. The vacuum absorbing core structure according to any one of claims 1 to 3, wherein the vacuum disk comprises an upper disk and a lower disk stacked, the bottom of the upper plate a through slot is disposed, and the plurality of adsorption holes communicate with the through slot, the lower tray is provided with a through hole passing through the lower tray and communicating with the through slot, and one end of the vacuum shaft is formed through the through hole, and the vacuum shaft is The shaft hole communicates with the through hole. The axial structure of the vacuum adsorption according to claim 4, wherein the outer peripheral side of the vacuum shaft has an outer convex ring and abuts against the bottom surface of the lower disc, and the outer convex ring is fixed by a plurality of bolts. plate. The vacuum absorbing core structure according to claim 5, wherein one of the drive motor and the vacuum shaft is coupled by a coupling. The vacuum-adsorbing axial structure according to claim 6, further comprising an upper platform, wherein the vacuum seat is disposed on a bottom surface of the upper platform, and the vacuum shaft is traversed from the upper platform to the lower plate . The vacuum absorbing core structure according to claim 7, wherein a plurality of connecting rods are disposed between the upper platform and the driving motor.