CN222288839U

CN222288839U - CNC processing's work piece location chuck

Info

Publication number: CN222288839U
Application number: CN202420830622.6U
Authority: CN
Inventors: 田振国; 李长省
Original assignee: Kunshan Fulai Metal Technology Co ltd
Current assignee: Kunshan Fulai Metal Technology Co ltd
Priority date: 2024-04-22
Filing date: 2024-04-22
Publication date: 2025-01-03
Anticipated expiration: 2034-04-22

Abstract

The utility model discloses a workpiece positioning chuck for CNC machining, which relates to the technical field of workpiece positioning for CNC machining and comprises a base and a clamping mechanism arranged at the top of the base, wherein the clamping mechanism comprises a working assembly and a clamping assembly, the working assembly comprises a motor, the top of the base is provided with the motor, the top of the motor is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a fixed ring, one end of the motor is fixedly connected with a rotating disc, the clamping assembly comprises a sliding column, the inner wall of the rotating disc is slidably connected with a sliding column, and the motor fixed at the bottom of the connecting plate works and operates to drive the rotating disc to rotate so that the sliding column moves in a sliding groove formed in the rotating disc and simultaneously moves in a sliding groove formed in a placing plate to perform linear motion, and the connecting driving pushing block slides in the groove of the placing plate and moves in the opening direction.

Description

CNC processing's work piece location chuck

Technical Field

The utility model relates to the technical field of workpiece positioning in CNC machining, in particular to a workpiece positioning chuck for CNC machining.

Background

The parts are machined on the numerical control machine tool, mainly depending on the machining program, unlike the common machine tool, the numerical control machine tool is unnecessary to manufacture, replace a plurality of dies and clamps, and the machine tool is unnecessary to be frequently readjusted.

The utility model discloses a CNC machined workpiece positioning chuck, which comprises a clamping disc and a positioning fixture block which is arranged in the clamping disc and used for positioning and placing machining materials, wherein at least four clamping blocks are arranged on the inner side of the clamping disc in a sliding mode, at least three telescopic rods are transversely arranged in the clamping blocks, springs are fixedly arranged in the telescopic rods, telescopic blocks are fixedly connected to one ends, far away from the springs, of the telescopic rods, and are used for fixedly mounting the positioning fixture blocks.

In the above-mentioned patent, solved and all can the centre gripping fixed to different shape materials, but only through simple spring effect with the material centre gripping on the cassette to can not effectually guarantee that the material can be stably by the centre gripping, and need control by hand one, the operating procedure is more, for this reason needs a CNC machined work piece positioning chuck.

Disclosure of utility model

The utility model aims to provide a CNC machined workpiece positioning chuck, which solves the problems that materials are clamped on a clamping seat only through simple spring action, the materials cannot be effectively ensured to be clamped stably, the materials need to be controlled one by one manually, and the operation steps are more in the prior art.

In order to achieve the aim, the utility model provides the technical scheme that the workpiece positioning chuck for CNC machining comprises a base and a clamping mechanism arranged at the top of the base, wherein the clamping mechanism comprises a working assembly and a clamping assembly;

The working assembly comprises a motor, the top of the base is provided with the motor, the top of the motor is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a fixing ring, and one end of the motor is fixedly connected with a rotating disc;

The clamping assembly comprises a sliding column, the inner wall of the rotating disc is connected with the sliding column in a sliding mode, the top end of the sliding column is fixedly connected with a pushing block, and the bottom of the pushing block is connected with a placing plate in a sliding mode.

Preferably, the inner wall fixedly connected with fretwork post of pushing block, the inner wall of fretwork post is provided with the spring, the one end fixedly connected with telescopic column of spring, the one end fixedly connected with centre gripping piece of telescopic column.

Preferably, the rotating disc is provided with a sliding groove matched with the sliding column, and the rotating disc and the sliding column form a sliding structure through a motor.

Preferably, the placing plate is provided with a sliding groove matched with the sliding column, and the sliding column and the placing plate form a sliding structure through the rotating disc.

Preferably, the placing plate is provided with a sliding groove matched with the pushing block, and the pushing block and the placing plate form a sliding structure through a sliding column.

Preferably, the pushing block is provided with a groove which is matched with the hollow column.

Preferably, the hollow column is provided with a sliding groove matched with the telescopic column, and the telescopic column and the hollow column form a sliding structure through a spring and a clamping piece.

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

1. through setting up the impeller, fix the motor work operation in the joint board bottom, drive the rolling disc rotation, make the slip post remove in the sliding tray that the rolling disc offered, also can remove in the sliding tray of placing the board and offer simultaneously, carry out linear motion, connect and drive the impeller and slide in the inslot of placing the board, remove according to the direction of seting up.

2. Through setting up the grip block, the slip post drives the impeller block and removes, makes the grip block hold the material, owing to the shape of material is different, has irregular material, and the grip block touches the material this moment, drives flexible post shrink to the inslot of hollow post, relies on the elasticity of spring to play the supporting role, and is stable to fix the material on the cassette.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a CNC machined workpiece positioning chuck according to the present utility model;

FIG. 2 is a schematic diagram of the overall cross-sectional structure of a CNC machined workpiece positioning chuck according to the present utility model;

FIG. 3 is a schematic diagram of a clamping structure of a CNC machined workpiece positioning chuck according to the present utility model;

fig. 4 is a schematic diagram of a buffering structure of a workpiece positioning chuck for CNC machining according to the present utility model.

In the figure, 1, a base; 2, a motor, 3, a joint plate, 4, a fixed ring, 5, a rotating disc, 6, a sliding column, 7, a pushing block, 8, a placing plate, 9, a hollowed column, 10, a spring, 11, a telescopic column, 12 and a clamping piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-4, a workpiece positioning chuck for CNC machining in the drawings comprises a base 1 and a clamping mechanism arranged on the top of the base 1, wherein the clamping mechanism comprises a working assembly and a clamping assembly;

The working assembly comprises a motor 2, the top of a base 1 is provided with the motor 2, the top end of the motor 2 is fixedly connected with a connecting plate 3, the top of the connecting plate 3 is fixedly connected with a fixed ring 4, and one end of the motor 2 is fixedly connected with a rotating disc 5;

The clamping assembly comprises a sliding column 6, the inner wall of the rotating disc 5 is connected with the sliding column 6 in a sliding manner, the top end of the sliding column 6 is fixedly connected with a pushing block 7, and the bottom of the pushing block 7 is connected with a placing plate 8 in a sliding manner.

As shown in fig. 3, the rotating disc 5 is provided with a sliding groove matched with the sliding column 6, and the rotating disc 5 and the sliding column 6 form a sliding structure through the motor 2, so that the sliding column 6 is driven to slide in the groove by the rotation of the rotating disc 5.

As shown in fig. 3, the placement plate 8 is provided with a sliding groove matching with the sliding column 6, and the sliding column 6 and the placement plate 8 form a sliding structure through the rotating disc 5, so that the sliding column 6 is kept in the groove of the placement plate 8 and moves in a linear manner.

As shown in fig. 2, the placement plate 8 is provided with a sliding groove matching with the pushing block 7, and the pushing block 7 forms a sliding structure with the placement plate 8 through the sliding column 6, which is beneficial to ensuring the sliding direction of the pushing block 7 and preventing the offset.

Example 2

As shown in fig. 1, 2 and 4, this embodiment further illustrates example 1, the inner wall of the pushing block 7 is fixedly connected with a hollow column 9, the inner wall of the hollow column 9 is provided with a spring 10, one end of the spring 10 is fixedly connected with a telescopic column 11, and one end of the telescopic column 11 is fixedly connected with a clamping piece 12.

As shown in fig. 4, the pushing block 7 is provided with a groove matched with the hollow column 9, which is beneficial to saving space and reducing the length of the clamping mechanism.

As shown in fig. 1, the hollow column 9 is provided with a sliding groove matched with the telescopic column 11, the telescopic column 11 and the hollow column 9 form a sliding structure through the spring 10 and the clamping piece 12, and the telescopic column 11 is driven to shrink into the groove of the hollow column 9 by clamping the material through the clamping piece 12.

When in use, the utility model is as follows: firstly, a motor 2 fixed at the bottom of a connecting plate 3 works and runs to drive a rotating disc 5 to rotate, so that a sliding column 6 moves in a sliding groove formed in the rotating disc 5 and simultaneously moves in a sliding groove formed in a placing plate 8 to perform linear motion, and a pushing block 7 is connected to drive the pushing block to slide in the groove formed in the placing plate 8 and move according to the opening direction;

Finally, the pushing block 7 is driven to move through the sliding column 6, so that the clamping piece 12 clamps the material, and the material is stably fixed on the clamping seat due to the fact that the shape of the material is different and the irregular material exists, the clamping piece 12 touches the material, the telescopic column 11 is driven to shrink into the groove of the hollowed column 9, and the supporting effect is achieved by means of the elasticity of the spring 10.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 CNC machined workpiece positioning chuck comprises a base (1) and a clamping mechanism arranged at the top of the base (1) and is characterized in that the clamping mechanism comprises a working assembly and a clamping assembly;

The working assembly comprises a motor (2), the top of the base (1) is provided with the motor (2), the top of the motor (2) is fixedly connected with a connecting plate (3), the top of the connecting plate (3) is fixedly connected with a fixed ring (4), and one end of the motor (2) is fixedly connected with a rotating disc (5);

The clamping assembly comprises a sliding column (6), the inner wall of the rotating disc (5) is connected with the sliding column (6) in a sliding mode, the top end of the sliding column (6) is fixedly connected with a pushing block (7), and the bottom of the pushing block (7) is connected with a placing plate (8) in a sliding mode.

2. The CNC machined workpiece positioning chuck according to claim 1, wherein the inner wall of the pushing block (7) is fixedly connected with a hollowed-out column (9), a spring (10) is arranged on the inner wall of the hollowed-out column (9), one end of the spring (10) is fixedly connected with a telescopic column (11), and one end of the telescopic column (11) is fixedly connected with a clamping piece (12).

3. The CNC machined workpiece positioning chuck according to claim 1, wherein the rotating disc (5) is provided with a sliding groove matched with the sliding column (6), and the rotating disc (5) and the sliding column (6) form a sliding structure through a motor (2).

4. The CNC machined workpiece positioning chuck according to claim 1, wherein the placing plate (8) is provided with a sliding groove matched with a sliding column (6), and the sliding column (6) and the placing plate (8) form a sliding structure through a rotating disc (5).

5. The CNC machined workpiece positioning chuck according to claim 1, wherein the placing plate (8) is provided with a sliding groove matched with the pushing block (7), and the pushing block (7) and the placing plate (8) form a sliding structure through a sliding column (6).

6. The CNC machined workpiece positioning chuck according to claim 2, wherein the pushing block (7) is provided with a groove matched with the hollowed-out column (9).

7. The CNC machined workpiece positioning chuck according to claim 2, wherein the hollow column (9) is provided with a sliding groove matched with the telescopic column (11), and the telescopic column (11) and the hollow column (9) form a sliding structure through a spring (10) and a clamping piece (12).