CN218836883U

CN218836883U - Workpiece clamping mechanism for numerical control machine tool

Info

Publication number: CN218836883U
Application number: CN202223419654.7U
Authority: CN
Inventors: 刘小安; 高锋军; 李雯燕
Original assignee: Shenzhen Boshang Precision Manufacturing Co ltd
Current assignee: Shenzhen Boshang Precision Manufacturing Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-04-11
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a work piece fixture for digit control machine tool, including platen, seat frame and centre gripping group, the platen includes grillage and revolving stage, the revolving stage rotates the middle part of installing at the grillage, the seat frame evenly sets up the up end at the revolving stage along revolving stage circumferencial direction, and the seat frame is fixed with the revolving stage block, centre gripping group installs on the seat frame, and centre gripping group and the horizontal sliding connection of seat frame, the utility model has the advantages of the convenience can adjust the angle of waiting to process the work piece in the course of working to and the seat frame adopts detachable mode to install on the revolving stage, nimble dismouting when later stage maintenance of being convenient for perhaps does not use.

Description

Workpiece clamping mechanism for numerical control machine tool

Technical Field

The utility model relates to a work piece fixture technical field specifically is a work piece fixture for digit control machine tool.

Background

At present digit control machine tool is essential equipment to the manufacturing of part, and the part need use anchor clamps to stabilize at the in-process of processing, avoids the part to cause the deviation because of the position removes when processing.

The utility model discloses a current chinese patent that publication number is CN216759036U discloses a work piece fixture for digit control machine tool, and carousel top middle part fixed mounting has the fixed block, and fixed block top symmetry fixed mounting has the telescopic link, and telescopic link output shaft tip fixed mounting has fixed tooth piece, and the inside spout of having seted up of fixed block, the inboard symmetry slidable mounting of spout has the slider, and movable plate bottom middle part fixed mounting has the rack, the utility model discloses set up rack and fixed tooth piece, through the rotation of first motor, drive the gear revolve to make the rack remove, drive the movable plate through the removal of rack and remove, thereby drive the slide bar and remove, make the slider at the inside stable removal of spout, through the shrink of telescopic link.

In view of the above related technologies, the inventor believes that the workpiece for the machine tool is clamped by the bidirectional clamping mechanism in the X-axis direction or the Y-axis direction, the clamping angle is fixed, the workpiece cannot be rotationally adjusted in the machining process, and meanwhile, the clamping mechanism is also fixedly installed on the machine tool, so that the workpiece is inconvenient to detach and replace.

SUMMERY OF THE UTILITY MODEL

The application provides a work piece fixture for digit control machine tool for solve the problem that provides among the background art.

The utility model discloses a realize like this:

the utility model provides a work piece fixture for digit control machine tool, includes platen, seat frame and centre gripping group, the platen includes grillage and revolving stage, the revolving stage rotates the middle part of installing at the grillage, the seat frame evenly sets up the up end at the revolving stage along revolving stage circumferencial direction, and the seat frame is fixed with the revolving stage block, centre gripping group installs on the seat frame, and centre gripping group and seat frame horizontal sliding connection.

Furthermore, a gear rack is fixedly mounted on the lower end face of the rotating table, a clamping groove for mounting the seat frame is further formed in the upper end face of the rotating table, and a vertical plate is vertically fixed inside the clamping groove.

Further, driving motor is installed to the lower terminal surface of grillage, driving gear with gear carrier looks meshing is installed to driving motor's output, and driving motor and grillage fixed connection.

Further, the seat frame comprises a vertical frame and a guide plate, the guide plate is arranged at the head of the vertical frame, and the guide plate and the vertical frame are integrally formed.

Furthermore, the middle part of grudging post is provided with the thread bush, and the lower terminal surface of grudging post is provided with the cardboard with block groove matched with, install support screw in the thread bush.

Further, centre gripping group includes balladeur train and arc splint, the balladeur train slidable mounting is at the middle part of deflector, arc splint fixed mounting is at the head of balladeur train.

Furthermore, the head of the sliding frame is fixedly provided with an electric telescopic rod, and the upper end face of the guide plate is provided with a connecting plate connected with the head of the electric telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of the angle of waiting to process the work piece can be adjusted to the convenience in the course of working to and the seat frame adopts detachable mode to install on the revolving stage, nimble dismouting when later stage maintenance of being convenient for perhaps not using.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

FIG. 1 is a perspective view of the device of the present invention;

FIG. 2 is a perspective view of the mating of the seat frame and clamping group of FIG. 1;

FIG. 3 is a front view of the device of FIG. 2;

FIG. 4 is a perspective view of the platen of FIG. 1 from a first perspective;

fig. 5 is a perspective view of the platen of fig. 1 from a second perspective.

In the figure: 1. a platen; 11. a plate frame; 111. a drive motor; 112. a drive gear; 12. a rotating table; 121. a gear carrier; 122. a clamping groove; 123. a vertical plate; 2. a seat frame; 21. erecting a frame; 211. a threaded sleeve; 212. a support screw; 213. clamping a plate; 22. a guide plate; 221. a connecting plate; 3. a clamping group; 31. a carriage; 311. an electric telescopic rod; 32. an arc-shaped splint.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1, 2, 3, 4 and 5, a workpiece clamping mechanism for a numerical control machine tool comprises a table plate 1, a seat frame 2 and a clamping group 3, wherein the table plate 1 comprises a plate frame 11 and a rotary table 12, the rotary table 12 is rotatably mounted in the middle of the plate frame 11, a driving motor 111 is mounted on the lower end surface of the plate frame 11, a driving gear 112 meshed with the gear frame 121 is mounted at the output end of the driving motor 111, the driving motor 111 is fixedly connected with the plate frame 11, the lower end surface of the rotating platform 12 is fixedly provided with a gear rack 121, the upper end surface of the rotary table 12 is further provided with an engaging groove 122 for mounting the seat frame 2, a vertical plate 123 is vertically fixed in the engaging groove 122, when in use, the rotating platform 12 can be installed through the plate frame 11, the rotating platform 12 can be ensured to be installed in the middle of the plate frame 11 in a rotating way, so that different processing angles of the workpiece can be adjusted by driving the motor 111 during the process of clamping the workpiece, that is, the driving motor 111 drives the gear rack 121 to rotate and adjust through the driving gear 112, so as to ensure that the gear rack 121 can drive the rotating platform 12 and the workpiece to synchronously rotate, the upper end surface of the rotating platform 12 is provided with the engaging groove 122, so that the seat frame 2 can be conveniently engaged and installed inside the clamping plate 213, then, the supporting screw 212 is rotated to support on the vertical plate 123, so as to ensure that the seat frame 2 can be stably installed in the clamping groove 122, and the seat frame 2 can be conveniently taken out from the clamping groove 122 by rotating the supporting screw rod 212 when the seat frame is mounted in a clamping way and needs to be disassembled, the operation is very convenient, after the seat frame 2 and the clamping group 3 are installed, the electric telescopic rod 311 can be controlled to drive the sliding frame 31 to move, and the sliding frame 31 is guaranteed to drive the arc-shaped clamping plate 32 to clamp a workpiece.

Seat frame 2 evenly sets up the up end at revolving stage 12 along revolving stage 12 circumferencial direction, and seat frame 2 and revolving stage 12 block are fixed, seat frame 2 includes grudging post 21 and deflector 22, deflector 22 sets up the head at grudging post 21, and deflector 22 and grudging post 21 integrated into one piece, the middle part of grudging post 21 is provided with thread bush 211, and the lower terminal surface of grudging post 21 is provided with cardboard 213 with block groove 122 matched with, install supporting screw 212 in the thread bush 211, guarantee to support installation deflector 22 through grudging post 21 through the structure setting to seat frame 2, conveniently carry out slidable mounting balladeur train 31 through deflector 22.

Centre gripping group 3 installs on seat frame 2, and centre gripping group 3 and seat frame 2 horizontal sliding connection, centre gripping group 3 includes balladeur train 31 and arc splint 32, balladeur train 31 slidable mounting is at the middle part of deflector 22, arc splint 32 fixed mounting is at balladeur train 31's head, balladeur train 31's head fixed mounting has electric telescopic handle 311, the up end of deflector 22 is provided with the connecting plate 221 who is connected with electric telescopic handle 311 head, guarantee through the structure setting to centre gripping group 3 that balladeur train 31 can drive arc splint 32 and carry out the centre gripping operation, remove balladeur train 31 through the setting to electric telescopic handle 311 simultaneously.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a work piece fixture for digit control machine tool, includes platen (1), seat frame (2) and centre gripping group (3), its characterized in that: platen (1) includes grillage (11) and revolving stage (12), revolving stage (12) rotate and install the middle part in grillage (11), revolving stage (12) circumferencial direction is evenly set up at the up end of revolving stage (12) in seat frame (2), and seat frame (2) and revolving stage (12) block are fixed, centre gripping group (3) are installed on seat frame (2), and centre gripping group (3) and seat frame (2) horizontal sliding connection.

2. The workpiece clamping mechanism for the numerical control machine tool as claimed in claim 1, wherein a gear rack (121) is fixedly mounted on the lower end surface of the rotating table (12), an engaging groove (122) for mounting the seat frame (2) is further provided on the upper end surface of the rotating table (12), and a vertical plate (123) is vertically fixed inside the engaging groove (122).

3. The workpiece clamping mechanism for the numerical control machine tool is characterized in that a driving motor (111) is installed on the lower end face of the plate frame (11), a driving gear (112) meshed with the gear frame (121) is installed at the output end of the driving motor (111), and the driving motor (111) is fixedly connected with the plate frame (11).

4. The workpiece clamping mechanism for the numerical control machine tool as set forth in claim 1, characterized in that said seat frame (2) comprises a stand (21) and a guide plate (22), said guide plate (22) is provided at a head portion of the stand (21), and the guide plate (22) is formed integrally with the stand (21).

5. The workpiece clamping mechanism for the numerical control machine tool is characterized in that a threaded sleeve (211) is arranged in the middle of the stand (21), a clamping plate (213) matched with the clamping groove (122) is arranged on the lower end face of the stand (21), and a supporting screw rod (212) is installed in the threaded sleeve (211).

6. The workpiece clamping mechanism for the numerical control machine tool is characterized in that the clamping group (3) comprises a carriage (31) and an arc-shaped clamping plate (32), the carriage (31) is slidably mounted in the middle of the guide plate (22), and the arc-shaped clamping plate (32) is fixedly mounted at the head of the carriage (31).

7. The workpiece clamping mechanism for the numerical control machine tool is characterized in that an electric telescopic rod (311) is fixedly installed at the head of the carriage (31), and a connecting plate (221) connected with the head of the electric telescopic rod (311) is arranged on the upper end face of the guide plate (22).