CN216096422U

CN216096422U - Adjustable machine tool spindle head structure

Info

Publication number: CN216096422U
Application number: CN202122531879.0U
Authority: CN
Inventors: 何年发
Original assignee: Suzhou Xiangyi Precision Machinery Co ltd
Current assignee: Suzhou Xiangyi Precision Machinery Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-22
Anticipated expiration: 2031-10-20

Abstract

The utility model relates to the technical field of machine tools, and particularly discloses an adjustable spindle head structure of a machine tool, which comprises a spindle head and an angle adjusting mechanism, wherein the spindle head is provided with a spindle head base; the angle adjusting mechanism comprises driven gears fixed on the left side and the right side of the spindle head, the two driven gears are connected through a driven rotating shaft, the driven rotating shaft penetrates through the spindle head, a connecting through hole matched with the radian of the driven rotating shaft is formed in the position, corresponding to the driven rotating shaft, of the spindle head, and the driven rotating shaft penetrates through the connecting through hole and is fixedly connected with the connecting through hole; the top of two driven gears all meshes the transmission and is connected with the driving gear, and two driving gears are all fixed on driving motor's output shaft. This main shaft head can be according to actual demand, and it is rotatory through driving motor drive driving gear, is connected through the meshing transmission between driving gear and the driven gear and drives the main shaft head rotatory to suitable position, and then plays the effect of auxiliary stay and locking to it through auxiliary stay mechanism, satisfies multiple processing demand.

Description

Adjustable machine tool spindle head structure

Technical Field

The utility model relates to the technical field of machine tools, in particular to an adjustable machine tool spindle head structure.

Background

The quality of the spindle head directly affects the process index of the machining center: the existing spindle head has wide application, and when a machine tool is used for processing workpieces with various specifications such as dovetail grooves, track grooves and the like, the angle of the spindle head needs to be adjusted, but the angle adjustment of the existing spindle head is troublesome, generally needs manual operation, and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an adjustable spindle head structure of a machine tool, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable machine tool spindle head structure comprises a spindle head and an angle adjusting mechanism; the angle adjusting mechanism comprises driven gears fixed on the left side and the right side of the spindle head, the two driven gears are connected through a driven rotating shaft, the driven rotating shaft penetrates through the spindle head, a connecting through hole matched with the radian of the driven rotating shaft is formed in the position, corresponding to the driven rotating shaft, of the spindle head, and the driven rotating shaft penetrates through the connecting through hole and is fixedly connected with the connecting through hole; the top ends of the two driven gears are in meshing transmission connection with driving gears, and the two driving gears are fixed on an output shaft of a driving motor; the front side and the rear side of the spindle head are hinged with auxiliary supporting structures through hinges, and the auxiliary supporting structures are respectively arranged at the upper end and the lower end of the spindle head.

Preferably, the auxiliary supporting structure comprises a fixed supporting cylinder and a telescopic supporting rod, the telescopic supporting rod is arranged inside the fixed supporting cylinder in a sliding mode, and a telescopic sliding groove for the telescopic supporting rod to slide up and down is formed in the fixed supporting cylinder.

Preferably, a return spring is fixedly mounted at the end part of the telescopic strut inside the telescopic chute, and one end of the return spring, which is far away from the telescopic strut, is fixed on the inner wall of the telescopic chute.

Preferably, one side of the telescopic supporting rod is fixedly provided with a locking screw, a screw sliding groove for the locking screw to slide up and down is formed in the position, corresponding to the locking screw, of the fixed supporting cylinder, and the locking screw outside the screw sliding groove is connected with a locking nut in a threaded manner.

Preferably, the driving gear, the driven gear and the driving motor are externally sleeved with a protective shell.

Preferably, the left end and the right end of the driven rotating shaft respectively extend to the outer sides of the two driven gears and are rotatably connected with the inner wall of the protective shell.

Preferably, the end walls at the left end and the right end of the driven rotating shaft are connected with reference pointers through connecting rotating shafts, the reference pointers are arranged on the outer side of the protective shell, and angle reference lines are arranged on the outer side wall of the protective shell corresponding to the reference pointers.

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

according to the adjustable machine tool spindle head structure provided by the utility model, the angle adjusting mechanism is arranged on the spindle head structure, so that the spindle head can be driven to rotate to a proper position through the meshing transmission connection between the driving gear and the driven gear by driving the driving gear to be driven by the driving motor according to the actual processing requirement when the spindle head structure works actually, and further the auxiliary supporting mechanism plays an auxiliary supporting and locking role on the spindle head, thereby ensuring the mounting stability of the spindle head, meeting various processing requirements and saving manpower and material resources.

Drawings

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

FIG. 2 is a cross-sectional view of the angle adjustment mechanism of the present invention;

FIG. 3 is a schematic view of the specific structure of the angle adjustment mechanism of the present invention;

FIG. 4 is a partial front view of the protective housing of the present invention;

fig. 5 is a schematic structural diagram of the auxiliary supporting mechanism of the present invention.

In the figure: 1. a spindle head; 2. a driven gear; 3. a driven rotating shaft; 4. a driving gear; 5. a drive motor; 6. fixing the branch cylinder; 7. a telescopic strut; 8. a return spring; 9. locking the screw rod; 10. a screw rod chute; 11. locking the nut; 12. a protective housing; 13. a reference pointer; 14. an angle reference line.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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 and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable spindle head structure of a machine tool comprises a spindle head 1 and an angle adjusting mechanism; the angle adjusting mechanism comprises driven gears 2 fixed on the left side and the right side of a spindle head 1, the two driven gears 2 are connected through a driven rotating shaft 3, the driven rotating shaft 3 penetrates through the spindle head 1, a connecting through hole matched with the radian of the driven rotating shaft 3 is formed in the position, corresponding to the driven rotating shaft 3, of the spindle head 1, and the driven rotating shaft 3 penetrates through the connecting through hole and is fixedly connected with the connecting through hole; the top ends of the two driven gears 2 are in meshing transmission connection with driving gears 4, and the two driving gears 4 are fixed on an output shaft of a driving motor 5; the front side and the rear side of the spindle head 1 are hinged with auxiliary supporting structures through hinges, and the auxiliary supporting structures are respectively arranged at the upper end and the lower end of the spindle head 1.

Further, supplementary bearing structure includes a fixed section of thick bamboo 6, telescopic strut 7, and telescopic strut 7 slides and sets up in the inside of a fixed section of thick bamboo 6, and the inside of a fixed section of thick bamboo 6 is seted up and is supplied telescopic strut 7 gliding telescopic chute from top to bottom.

Furthermore, a return spring 8 is fixedly mounted at the end of the telescopic strut 7 inside the telescopic chute, and one end of the return spring 8, which is far away from the telescopic strut 7, is fixed on the inner wall of the telescopic chute.

Furthermore, a locking screw 9 is fixedly arranged on one side of the telescopic supporting rod 7, a screw sliding groove 10 for the locking screw 9 to slide up and down is formed in the position, corresponding to the locking screw 9, of the fixed supporting cylinder 6, and a locking nut 11 is connected to the locking screw 9 on the outer side of the screw sliding groove 10 in a threaded mode.

Further, the driving gear 4, the driven gear 2 and the driving motor 5 are externally sleeved with a protective housing 12.

Further, the left end and the right end of the driven rotating shaft 3 respectively extend to the outer sides of the two driven gears 2 and are rotatably connected with the inner wall of the protective shell 12.

Furthermore, the end walls at the left end and the right end of the driven rotating shaft 3 are connected with reference pointers 13 through connecting rotating shafts, the reference pointers 13 are arranged on the outer side of the protective shell 12, and angle reference lines 14 are arranged on the outer side wall of the protective shell 12 corresponding to the positions of the reference pointers 13.

The working principle is as follows: at this main shaft head 1 during actual work, when the angle of main shaft head 1 needs to be adjusted, operating personnel starts driving motor 5, make driving motor 5's output shaft drive two driving gear 4 synchronous rotations, be connected through driving gear 4 and the intermeshing transmission of the driven gear 2 who corresponds, make two driven gear 2 drive driven spindle 3 and rotate, because driven spindle 3 and main shaft head 1 fixed connection, make driven spindle 3 drive main shaft head 1 rotate to suitable position, with this purpose that reaches regulation main shaft head 1 inclination.

In the process of adjusting the angle of the spindle head 1, the inclination angle of the spindle head 1 is changed, so that the lengths of the auxiliary supporting structures on the front side and the rear side of the spindle head are changed, the telescopic supporting rod 7 moves to a proper position up and down on the fixed supporting cylinder 6 along with the movement of the spindle head 1, meanwhile, the locking screw 9 on the outer side wall of the telescopic supporting rod 7 moves synchronously in the screw sliding groove 10, and after the spindle head 1 is moved, an operator locks the locking nut 11 on the locking screw 9.

It is worth noting that: the whole device realizes control to the device through the controller, and the controller is common equipment and belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure of the controller are not repeated herein.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lathe main shaft head structure with adjustable which characterized in that: comprises a main shaft head (1) and an angle adjusting mechanism; the angle adjusting mechanism comprises driven gears (2) fixed on the left side and the right side of a spindle head (1), the two driven gears (2) are connected through a driven rotating shaft (3), the driven rotating shaft (3) penetrates through the spindle head (1), a connecting through hole matched with the radian of the driven rotating shaft (3) is formed in the position, corresponding to the driven rotating shaft (3), of the spindle head (1), and the driven rotating shaft (3) penetrates through the connecting through hole and is fixedly connected with the connecting through hole; the top ends of the two driven gears (2) are in meshed transmission connection with driving gears (4), and the two driving gears (4) are fixed on an output shaft of a driving motor (5); the front side and the rear side of the spindle head (1) are hinged with auxiliary supporting structures through hinges, and the auxiliary supporting structures are respectively installed at the upper end and the lower end of the spindle head (1).

2. An adjustable machine tool spindle head structure according to claim 1, wherein: the auxiliary supporting structure comprises a fixed supporting cylinder (6) and a telescopic supporting rod (7), the telescopic supporting rod (7) is arranged inside the fixed supporting cylinder (6) in a sliding mode, and a telescopic sliding groove for the telescopic supporting rod (7) to slide up and down is formed in the fixed supporting cylinder (6).

3. An adjustable machine tool spindle head structure according to claim 2, in which: a return spring (8) is fixedly mounted at the end part of a telescopic support rod (7) in the telescopic chute, and one end, far away from the telescopic support rod (7), of the return spring (8) is fixed on the inner wall of the telescopic chute.

4. An adjustable machine tool spindle head structure according to claim 2, in which: one side of the telescopic supporting rod (7) is fixedly provided with a locking screw (9), a screw sliding groove (10) for the locking screw (9) to slide up and down is formed in the position, corresponding to the locking screw (9), of the fixed supporting cylinder (6), and a locking nut (11) is connected to the locking screw (9) on the outer side of the screw sliding groove (10) in a threaded mode.

5. An adjustable machine tool spindle head structure according to claim 1, wherein: and a protective shell (12) is sleeved outside the driving gear (4), the driven gear (2) and the driving motor (5).

6. An adjustable machine tool spindle head structure according to claim 1, wherein: the left end and the right end of the driven rotating shaft (3) extend to the outer sides of the two driven gears (2) respectively and are connected with the inner wall of the protective shell (12) in a rotating mode.

7. An adjustable machine tool spindle head structure according to claim 1, wherein: the end walls at the left end and the right end of the driven rotating shaft (3) are connected with reference pointers (13) through connecting rotating shafts, the reference pointers (13) are arranged on the outer side of the protective shell (12), and angle reference lines (14) are arranged on the outer side wall of the protective shell (12) corresponding to the reference pointers (13).