CN217493527U

CN217493527U - Chuck device of machine tool for machining mechanical parts

Info

Publication number: CN217493527U
Application number: CN202221085218.8U
Authority: CN
Inventors: 田艳军; 杨光; 杨长青; 张卫民
Original assignee: Baoding Changxin Machinery Manufacturing Co ltd
Current assignee: Baoding Changxin Machinery Manufacturing Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-27
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to the technical field of mechanical part processing, and provides a chuck device of a machine tool for mechanical part processing, which can simultaneously drive four movable plates to move, so as to conveniently drive the mechanical part to automatically align the central position of a workpiece, and clamp square or round workpieces, the chuck device comprises a machine tool body, the machine tool body is fixedly connected with the machine tool chuck, the machine tool body is provided with a groove and a containing groove, the groove is connected with a screw rod in a rotating way, the screw rod is provided with a driving component, the screw rod is fixedly connected with a rotating rod, the rotating rod is fixedly sleeved with a first conical gear, other rotating rods are fixedly sleeved with second conical gears, the first conical gear is meshed with the second conical gears, the screw rod is sleeved with a threaded block, the threaded block is fixedly connected with a rotating seat through the movable plate and an electric push rod, and the rotating seat is rotatably connected with a rotating plate, the movable plate is fixedly connected with a rotating frame, and the rotating plate is rotatably connected to the rotating frame.

Description

Chuck device of machine tool for machining mechanical parts

Technical Field

The utility model relates to a machine parts machining technical field, concretely relates to chuck device of lathe for machine parts machining.

Background

As is well known, a machine part is an essential element constituting a machine, and is an inseparable single piece constituting the machine and a machine, and generally, the machine part needs to be fixed by a chuck device in a process of machining the machine part by a machine tool, and thus, the chuck device of a machine tool for machining a machine part is widely used in the field of machining of machine parts.

Through the retrieval, chinese patent application number is CN 202121402207.3's utility model patent discloses a lathe chuck positioner, its approximate description does, including the lathe chuck, lathe chuck bottom is provided with fixed disc, has seted up on the fixed disc and has inserted and establish the cell body, and lathe chuck bottom fixed mounting has supplementary ring, and supplementary ring uses with inserting and establishing the cell body cooperation, and fixed screw post is installed to lathe chuck both sides close soon, installs spacing subassembly on the lathe chuck, and spacing subassembly includes fixed screw thread mouth, thread face and external screw thread, has seted up a plurality of fixed screw thread mouths on the supplementary ring.

Although the casualties caused by the flying of the chuck are avoided by the technical scheme, when the chuck is used, the process of clamping the mechanical part is troublesome, the efficiency is low, the mechanical part is positioned at the central position after the clamping cannot be guaranteed, the machining deviation of the mechanical part can be caused, the defective rate is high, and the practicability is poor.

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 chuck device of lathe for machine part machining to the prior art that proposes in solving the background art is comparatively troublesome to the process of machine part chucking, and efficiency is lower and can not guarantee behind the chucking machine part be in central point and put, probably can make machine part's processing deviation appear, and it is higher to lead to the defective products rate, the relatively poor problem of practicality.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a chuck device of a machine tool for machining mechanical parts comprises a machine tool body, wherein a machine tool chuck is fixedly connected to the top end of the machine tool body, four grooves are formed in the top end of the machine tool body, screw rods are connected in the grooves in a rotating mode, a driving assembly used for driving the screw rods to rotate is arranged on one of the screw rods, a containing groove is formed in the top end of the machine tool body, a rotating rod is fixedly connected to the screw rods and penetrates through the machine tool body to extend into the containing groove, a first conical gear is fixedly sleeved on one of the rotating rods, second conical gears are fixedly sleeved on the other rotating rods and are meshed with the first conical gear and the three second conical gears, a thread block is sleeved on the screw rods and is connected in the grooves in a sliding mode, an electric push rod is installed at the top end of the thread block through a movable plate, and a swivel base is fixedly connected to the top end of the electric push rod, the rotating seat is rotatably connected with a rotating plate, the top end of the moving plate is fixedly connected with a rotating frame, and the rotating plate is rotatably connected to the rotating frame.

Preferably, the driving assembly comprises a motor, the motor is mounted at the front end of the machine tool body, and the rear output end of the motor penetrates through the machine tool body and is concentrically connected with one of the screw rods.

Furthermore, the front end of the machine tool body is fixedly connected with a supporting plate, and the motor is installed at the top end of the supporting plate.

Still further, the first bevel gear is meshed with two adjacent second bevel gears, and the second bevel gear far away from the first bevel gear is meshed with one of the other two second bevel gears.

As a further scheme of the scheme, a lower pressing plate is fixedly connected to the rotating plate.

As a further scheme of the scheme, the bottom end of the lower pressing plate is fixedly connected with a non-slip mat.

On the basis of the scheme, the top end of the moving plate is fixedly connected with a special-shaped clamping plate.

On the basis of the scheme, the top end of the machine tool chuck is fixedly connected with a rubber pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a chuck device of lathe for machine part machining possesses following beneficial effect:

in the utility model, one of the screw rods is driven to rotate by the driving component, the screw rod drives the rotating rod and the first bevel gear which are positioned on one side to rotate, the first bevel gear drives the second bevel gear to rotate, the first bevel gear drives other rotating rods and the screw rod to rotate, the screw rod drives the thread block to slide, the thread block drives the movable plate to move, so as to simultaneously drive four screw rods to rotate, so that the four movable plates simultaneously move, the electric push rod drives the swivel mount to move upwards, the swivel mount drives the rotating plate to rotate, and the other end of the rotating plate is driven to move downwards by the matching of the rotating frame, therefore, the chuck device of the machine tool for machining mechanical parts can simultaneously drive the four movable plates to move, the process of clamping mechanical parts is simple, the efficiency is high, and the mechanical parts can be driven to automatically align the central position of the workpiece, deviation is not easy to occur, the defective rate is low, clamping can be carried out on square or round workpieces, and the practicability is high.

Drawings

Fig. 1 is an exploded perspective view of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 3 is a schematic top plan view of the groove, screw and storage groove of the present invention;

fig. 4 is a schematic view of the disassembled three-dimensional structure of the electric push rod, the rotary seat and the rotating plate of the present invention.

In the figure: 1. a machine tool body; 2. a machine tool chuck; 3. a groove; 4. a screw; 5. a storage groove; 6. rotating the rod; 7. a first bevel gear; 8. a second bevel gear; 9. a thread block; 10. an electric push rod; 11. rotating; 12. a rotating plate; 13. a rotating frame; 14. a motor; 15. a support plate; 16. pressing the plate downwards; 17. a non-slip mat; 18. a special-shaped clamping plate; 19. a rubber pad; 20. and (5) moving the plate.

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.

Examples

Referring to fig. 1-4, a chuck device of a machine tool for machining a mechanical part includes a machine tool body 1, a machine tool chuck 2 is fixedly connected to a top end of the machine tool body 1, a rubber pad 19 is fixedly connected to a top end of the machine tool chuck 2 to prevent the mechanical part from slipping when placed on the machine tool chuck 2 and damage to the mechanical part when clamping the mechanical part, the size of the machine tool chuck 2 is smaller than that of the mechanical part, four grooves 3 are formed in the top end of the machine tool body 1, screw rods 4 are rotatably connected to the grooves 3, a driving assembly for driving the screw rods 4 to rotate is disposed on one of the screw rods 4, the driving assembly includes a motor 14, the motor 14 is mounted at a front end of the machine tool body 1, a rear output end of the motor 14 penetrates through the machine tool body 1 and is concentrically connected with one of the screw rods 4, the front end of the machine tool body 1 is fixedly connected with a supporting plate 15, the motor 14 is installed at the top end of the supporting plate 15, the motor 14 is convenient to support, the top end of the machine tool body 1 is provided with an accommodating groove 5, the screw rods 4 are fixedly connected with rotating rods 6, the rotating rods 6 penetrate through the machine tool body 1 and extend into the accommodating groove 5, one rotating rod 6 is fixedly sleeved with a first bevel gear 7, the other rotating rods 6 are fixedly sleeved with second bevel gears 8, the first bevel gear 7 is meshed with three second bevel gears 8, the first bevel gear 7 is meshed with two second bevel gears 8 close to the first bevel gear 7, the second bevel gear 8 far away from the first bevel gear 7 is meshed with one of the other two second bevel gears 8, the output end of the motor 14 rotates to drive the screw rod 4 located on one side to rotate, the screw rod 4 rotates to drive the rotating rod 6 located on one side to rotate, this dwang 6 rotates and drives first bevel gear 7 and rotates, and first bevel gear 7 rotates and drives second bevel gear 8 and rotate, and second bevel gear 8 rotates and drives other dwang 6 and screw rod 4 and rotate, is convenient for drive a plurality of screw rods 4 simultaneously and rotates.

Further, a thread block 9 is sleeved on the screw rod 4, the thread block 9 is slidably connected in the groove 3, an electric push rod 10 is installed at the top end of the thread block 9 through a moving plate 20, a rotary seat 11 is fixedly connected to the top end of the electric push rod 10, a rotary plate 12 is rotatably connected to the rotary seat 11, a rotary frame 13 is fixedly connected to the top end of the moving plate 20, the rotary plate 12 is rotatably connected to the rotary frame 13, the output end of the electric push rod 10 moves upwards to drive the rotary seat 11 to move upwards, the rotary seat 11 moves upwards to drive the rotary plate 12 to rotate, the other end of the rotary plate 12 moves downwards through the cooperation of the rotary frame 13, a lower pressing plate 16 is fixedly connected to the rotary plate 12 to clamp and fix the mechanical parts, an anti-slip pad 17 is fixedly connected to the bottom end of the lower pressing plate 16 to prevent the mechanical parts from moving, and a special-shaped clamping plate 18 is fixedly connected to the top end of the moving plate 20, the clamping device is convenient for clamping square or round mechanical parts.

It should be further described that the motor 14 and the electric push rod 10 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs, in this patent, we only use them, and do not improve their structures and functions, and their setting, installation, and electrical connection modes are provided, for those skilled in the art, only debugging operations are performed according to the requirements of their usage specifications, and they are not described herein again, and the motor 14 and the electric push rod 10 are both provided with control switches that are matched with them, and the installation positions of the control switches are selected according to actual usage requirements, so that the operation and control of the operators are facilitated.

In summary, when the chuck device of the machine tool for machining a mechanical part is used, the chuck device of the machine tool for machining a mechanical part is firstly placed at a required using place, the motor 14 is connected with a forward and reverse rotation circuit according to the specification, the mechanical part is placed on the rubber pad 19 of the machine tool chuck 2, then the motor 14 is started, the output end of the motor 14 rotates to drive the screw 4 positioned at one side to rotate, the screw 4 rotates to drive the rotating rod 6 positioned at one side to rotate, the rotating rod 6 rotates to drive the first bevel gear 7 to rotate, the first bevel gear 7 rotates to drive the second bevel gear 8 to rotate, the second bevel gear 8 rotates to drive other rotating rods 6 and the screw 4 to rotate, the screw 4 rotates to drive the thread block 9 to slide towards the machine tool chuck 2, the thread block 9 drives the moving plate 20 to move towards the machine tool chuck 2, the movable plate 20 drives the special-shaped clamping plate 18 to move, the special-shaped clamping plate 18 pushes mechanical parts to the center position of the machine tool chuck 2, then the electric push rod 10 is started, the output end of the electric push rod 10 upwards moves, the rotary seat 11 is driven to upwards move, the rotary seat 11 upwards moves to drive the rotary plate 12 to rotate, and through the cooperation of the rotary frame 13, the other end of the rotary plate 12 downwards moves to drive the lower pressing plate 16 to downwards move until the mechanical parts are contacted.

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. The utility model provides a chuck device of lathe for machine parts machining, includes lathe body (1), the top fixedly connected with lathe chuck (2) of lathe body (1), its characterized in that, four recess (3) have been seted up on the top of lathe body (1), and recess (3) internal rotation is connected with screw rod (4), one of them be provided with on screw rod (4) and be used for driving this screw rod (4) and carry out the pivoted drive assembly, and the top of lathe body (1) has been seted up and has been accomodate groove (5), fixedly connected with dwang (6) on screw rod (4), dwang (6) run through lathe body (1) and extend to accomodating in the groove (5), and fixed cover is equipped with first cone gear (7) on one of them dwang (6), and fixed cover is equipped with second cone gear (8) on other dwang (6), first cone gear (7) and three second cone gear (8) intermeshing, threaded sleeve is equipped with screw thread piece (9) on screw rod (4), screw thread piece (9) sliding connection is in recess (3), and electric putter (10) are installed through moving plate (20) in the top of screw thread piece (9), the top fixedly connected with swivel mount (11) of electric putter (10), it is connected with rotor plate (12) to rotate on swivel mount (11), the top fixedly connected with rotating turret (13) of moving plate (20), rotating turret (12) are rotated and are connected on rotating turret (13).

2. The chuck device of a machine tool for machining mechanical parts according to claim 1, characterized in that the drive assembly comprises a motor (14), the motor (14) being mounted at the front end of the machine body (1), the rear output of the motor (14) extending through the machine body (1) and being concentrically connected to one of the threaded rods (4).

3. The chuck device of a machine tool for machining mechanical parts, according to claim 2, characterized in that a support plate (15) is fixedly connected to the front end of the machine tool body (1), and the motor (14) is mounted on the top end of the support plate (15).

4. The chuck device for machine tools according to claim 3, wherein the first bevel gear (7) meshes with two adjacent second bevel gears (8), and the second bevel gear (8) remote from the first bevel gear (7) meshes with one of the other two second bevel gears (8).

5. The chuck device for machine tools for machining mechanical parts, according to claim 4, characterized in that a lower pressure plate (16) is fixedly connected to the rotating plate (12).

6. The chuck device for machine tools for machining mechanical parts, according to claim 5, characterized in that the bottom end of the lower pressing plate (16) is fixedly connected with a non-slip mat (17).

7. The chuck device for machine tools for machining mechanical parts, according to claim 6, characterized in that the profiled clamping plate (18) is fixedly connected to the top end of the moving plate (20).

8. The chuck device of a machine tool for machining mechanical parts according to claim 7, wherein a rubber pad (19) is fixedly attached to the top end of the chuck (2) of the machine tool.