CN219504194U

CN219504194U - Workpiece clamping device of numerical control machine tool

Info

Publication number: CN219504194U
Application number: CN202320358118.6U
Authority: CN
Inventors: 张远辉; 张学斌; 韦远朝
Original assignee: Yulin Weiming Machinery Co ltd
Current assignee: Yulin Weiming Machinery Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-11
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a workpiece clamping device of a numerical control machine tool, which comprises a device main body, wherein a numerical control machine tool workbench is arranged at the bottom end of the device main body, and a controller is arranged at one side of the numerical control machine tool workbench; the motor work can drive the pivot and rotate to drive the installation and rotate the board, and then drive four sets of boards and rotate, when the board rotates, can extrude the draw-in lever under the effect of guide way, thereby drive the slide bar and slide on the fixing base, pivot pivoted angle is different can drive the length difference that the slide bar was elongated, thereby can carry out the centre gripping to the tubular work piece of different diameter sizes, the practicality of the device is improved, can carry out the centre gripping with the inner wall of tubular work piece after the slide bar is elongated, make it keep stable, make things convenient for subsequent processing, carry out the centre gripping to the inner wall of tubular work piece simultaneously, make things convenient for the one shot forming of digit control machine tool processing, do not need many times operation, it is more convenient to use, digit control machine tool's machining efficiency has been improved.

Description

Workpiece clamping device of numerical control machine tool

Technical Field

The utility model belongs to the technical field of numerical control machine tool equipment, and particularly relates to a workpiece clamping device of a numerical control machine tool.

Background

The numerical control lathe is one of the numerical control lathes which are widely used at present. The cutting tool is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can be used for grooving, drilling, reaming, boring and the like.

When the numerical control machine tool in the prior art clamps a tubular workpiece, the outer wall of the tubular workpiece is usually clamped, so that the clamping device can normally block the outer wall of the workpiece when the tubular workpiece is machined, the outer wall of the tubular workpiece cannot be machined at one time, the tubular workpiece is usually required to be taken down, and the tubular workpiece is machined again after being replaced, so that the machining efficiency of the numerical control machine tool can be influenced.

For the problems in the related art, no effective solution has been proposed at present.

Therefore, in order to solve the problems, the utility model provides a workpiece clamping device of a numerical control machine tool.

Disclosure of Invention

The utility model aims to provide a workpiece clamping device of a numerical control machine tool, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a digit control machine tool work piece clamping device, includes the device main part, digit control machine tool workstation is installed to the bottom of device main part, the controller is installed to one side of digit control machine tool workstation, two sets of mounting panels are installed on the top of digit control machine tool workstation, the mount pad is installed to one side of mounting panel, electric telescopic handle is installed to one side of mount pad, the connecting plate is installed to electric telescopic handle's flexible end, four sets of connecting rods are installed to one side of connecting plate, the operation panel is installed to one end of connecting rod, the motor is installed to one side of connecting plate, the pivot is installed to one end of pivot, a set of swivel plate is installed respectively to four sides of installation swivel plate, the guide way has been seted up on the swivel plate, four sets of fixing bases are installed to one side of operation panel, slidable mounting has the slide bar on the fixing base, install with guide way assorted clamping bar on the slide bar.

Further, a group of supporting legs are respectively arranged at four corners of the bottom end of the workbench of the numerical control machine tool, and anti-skid pads are arranged at the bottom ends of the supporting legs.

Further, the two groups of mounting plates are in mirror symmetry with respect to the central axis of the workbench of the numerical control machine tool.

Further, the clamping rod is clamped and installed in the guide groove.

Further, a rubber pad is arranged at one end of the sliding rod.

Further, four groups of limiting plates are arranged on one side of the operation plate, and the four groups of limiting plates correspond to the positions of one group of rotating plates respectively.

Further, the electric telescopic rod and the motor are electrically connected with the controller.

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

according to the utility model, the motor works to drive the rotating shaft to rotate, so that the mounting rotating plates are driven to rotate, and then the four groups of rotating plates are driven to rotate, when the rotating plates rotate, the clamping rods are extruded under the action of the guide grooves, so that the sliding rods are driven to slide on the fixing base, the rotating angles of the rotating shafts are different, so that the sliding rods are driven to extend to different lengths, tubular workpieces with different diameters can be clamped, the practicability of the device is improved, the inner walls of the tubular workpieces can be clamped after the sliding rods extend, the inner walls of the tubular workpieces are kept stable, the subsequent processing is convenient, the inner walls of the tubular workpieces are clamped, the one-time processing and the forming of a numerical control machine tool are convenient, multiple operations are not needed, the use is more convenient, and the processing efficiency of the numerical control machine tool is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of an operation panel structure of the present utility model;

fig. 3 is an enlarged view of the portion a of the present utility model.

Reference numerals:

1. a device body; 2. a numerical control machine tool workbench; 201. support legs; 202. an anti-slip pad; 3. a controller; 4. a mounting plate; 5. a mounting base; 501. an electric telescopic rod; 6. a connecting plate; 601. a connecting rod; 602. an operation panel; 7. a motor; 701. a rotating shaft; 8. installing a rotating plate; 801. a rotating plate; 802. a guide groove; 9. a fixing seat; 901. a slide bar; 902. a clamping rod; 903. a rubber pad; 10. and a limiting plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and detailed description:

referring to fig. 1-3, a workpiece clamping device for a numerically-controlled machine tool according to an embodiment of the present utility model includes a device main body 1, a numerically-controlled machine tool table 2 is installed at the bottom end of the device main body 1, a controller 3 is installed at one side of the numerically-controlled machine tool table 2, two sets of mounting plates 4 are installed at the top end of the numerically-controlled machine tool table 2, a mounting seat 5 is installed at one side of the mounting plates 4, an electric telescopic rod 501 is installed at one side of the mounting seat 5, tubular workpieces with different lengths can be clamped by extending or contracting the electric telescopic rod 501, the practicality of the device is improved, a connecting plate 6 is installed at the telescopic end of the electric telescopic rod 501, four sets of connecting rods 601 are installed at one side of the connecting plate 6, an operation plate 602 is installed at one side of the connecting plate 6, a motor 7 is installed at one side of the motor 7, the motor 7 works to drive the rotating shaft 701 to rotate so as to drive the installation rotating plate 8 to rotate and further drive the four groups of rotating plates 801 to rotate, when the rotating plates 801 rotate, the clamping rods 902 are extruded under the action of the guide grooves 802 so as to drive the sliding rods 901 to slide on the fixed seat 9, the rotating angles of the rotating shafts 701 are different and drive the sliding rods 901 to extend to different lengths, so that tubular workpieces with different diameters can be clamped, the practicability of the device is improved, the inner walls of the tubular workpieces can be clamped after the sliding rods 901 extend, the tubular workpieces can be kept stable, the subsequent processing is convenient, the inner walls of the tubular workpieces are clamped, the one-time processing and forming of a numerical control machine tool are convenient, multiple operations are not needed, the use is more convenient, the processing efficiency of the numerical control machine tool is improved, the installation rotating plate 8 is installed at one end of the rotating shaft 701, the four sides of the installation rotating plate 8 are respectively provided with a group of rotating plates 801, the rotating plates 801 are provided with guide grooves 802, one side of the operation plate 602 is provided with four groups of fixing seats 9, the fixing seats 9 are slidably provided with slide bars 901, the slide bars 901 are provided with clamping bars 902 matched with the guide grooves 802, and the clamping bars 902 are clamped in the guide grooves 802, so that the rotating plates 801 can drive the guide grooves 802 to move when rotating, and the guide grooves 802 can drive the clamping bars 902 to move, so that the slide bars 901 are driven to move.

According to the scheme of the utility model, a group of supporting legs 201 are respectively arranged at four corners of the bottom end of the numerical control machine tool workbench 2, anti-slip pads 202 are arranged at the bottom ends of the supporting legs 201, two groups of mounting plates 4 are in mirror symmetry with respect to the central axis of the numerical control machine tool workbench 2, two groups of sliding rods 901 respectively clamp the insides of two ends of a tubular workpiece, the clamping is more stable, the tubular workpiece is more stable, the clamping rods 902 are clamped in the guide grooves 802, the clamping rods 902 cannot be separated from the guide grooves 802 during rotation, one ends of the sliding rods 901 are provided with the rubber pads 903, the rubber pads 903 can play a role of anti-slip, the rubber pads 903 can play a role of buffering, the tubular workpiece is prevented from being clamped and deformed, one side of the operating plate 602 is provided with four groups of limiting plates 10, the four groups of limiting plates 10 respectively correspond to the positions of one group of the rotating plates 801, the limiting plates 10 can play a role of limiting the positions of the rotating plates 801, the sliding rods are prevented from being separated from the motor 901, and the electric motor 901 are prevented from being electrically connected with the telescopic controller 3 and the fixing seat 501.

The utility model relates to a work piece clamping device of a numerical control machine, which comprises the following working principles: when the telescopic clamping device is used, firstly, the sliding rods 901 are respectively stretched into two sides of the inside of a tubular workpiece through the telescopic action of the electric telescopic rod 501, then the motor 7 works to drive the rotating shafts 701 to rotate, so that the installation rotating plates 8 are driven to rotate, and then the four groups of rotating plates 801 are driven to rotate, when the rotating plates 801 rotate, the clamping rods 902 are extruded under the action of the guide grooves 802, so that the sliding rods 901 are driven to slide on the fixed base 9, the sliding rods 901 stretch to enable the rubber pads 903 to be in contact extrusion with the inside of the tubular workpiece, and therefore the inner walls at two ends of the tubular workpiece can be respectively clamped, so that the tubular workpiece is kept stable, and subsequent processing is convenient.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a numerical control machine tool workpiece clamping device, its characterized in that, including device main part (1), numerical control machine tool workbench (2) are installed to the bottom of device main part (1), controller (3) are installed to one side of numerical control machine tool workbench (2), two sets of mounting panels (4) are installed on the top of numerical control machine tool workbench (2), mount pad (5) are installed to one side of mounting panel (4), electric telescopic handle (501) are installed to one side of mount pad (5), connecting plate (6) are installed to the flexible end of electric telescopic handle (501), four sets of connecting rods (601) are installed to one side of connecting plate (6), operating panel (602) are installed to one side of connecting plate (6), pivot (701) are installed to one side of motor (7), install pivot (8) to one end of pivot (701), a set of pivot (801) are installed respectively to four sides of installing pivot (8), set up guide way (802) on pivot (801), install slide fixing base (9) on one side of connecting rod (602), and the slide bar (901) is provided with a clamping bar (902) matched with the guide groove (802).

2. The workpiece clamping device for the numerical control machine tool according to claim 1, wherein a group of supporting legs (201) are respectively arranged at four corners of the bottom end of the workbench (2) of the numerical control machine tool, and anti-slip pads (202) are arranged at the bottom ends of the supporting legs (201).

3. A numerically controlled machine tool workpiece clamping device according to claim 1, characterized in that the two sets of mounting plates (4) are mirror symmetrical about the central axis of the numerically controlled machine tool table (2).

4. The workpiece clamping device for the numerical control machine tool according to claim 1, wherein the clamping rod (902) is clamped and installed in the guide groove (802).

5. The workpiece clamping device of a numerical control machine tool according to claim 1, characterized in that a rubber pad (903) is mounted at one end of the slide bar (901).

6. The workpiece clamping device of a numerical control machine tool according to claim 1, wherein four groups of limiting plates (10) are mounted on one side of the operation plate (602), and the four groups of limiting plates (10) respectively correspond to the positions of one group of rotating plates (801).

7. A workpiece clamping device for a numerically controlled machine tool according to claim 1, characterized in that the electric telescopic rod (501) and the motor (7) are electrically connected to the controller (3).