CN218926956U

CN218926956U - Workpiece clamping mechanism of numerical control machine tool

Info

Publication number: CN218926956U
Application number: CN202222483273.9U
Authority: CN
Inventors: 胡春平
Original assignee: Individual
Current assignee: Hubei Jieerfu Intelligent Equipment Co.,Ltd.
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-04-28
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a workpiece clamping mechanism of a numerical control machine tool, which belongs to the technical field of numerical control machine tools and comprises a box assembly, wherein two clamping blocks are arranged above the box assembly, a fixing mechanism is arranged at the position, corresponding to the two clamping blocks, on the box assembly, and the box assembly is connected with the two clamping blocks through two moving devices; according to the utility model, by arranging the moving device, a worker can adjust the position of the clamping block to a certain extent when needed, so that the mechanism can clamp and fix an asymmetric workpiece, and the practicability of the mechanism is improved; according to the utility model, by arranging the angle adjusting device, a worker can adjust a certain angle of the clamped workpiece by operating the motor when required, so that the machining requirements of the numerical control machine tool under different conditions are better met, and the working capacity of the mechanism is improved.

Description

Workpiece clamping mechanism of numerical control machine tool

Technical Field

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

Background

The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The numerical control device sends out various control signals to control the action of the machine tool through operation processing, and parts are automatically machined according to the shape and the size required by the drawing.

The prior art discloses a digit control machine tool work piece clamping device, through setting up cardboard, the fixed block, the gangbar, the slide bar, the slider, a spring, the slider down, two-way screw rod, a motor, initiative tooth and driven tooth, work piece extrusion fixture block, promote the slider and remove the spring in the slide bar and stretch, the cardboard carries out the centre gripping to the work piece, the motor drive action wheel drives two-way screw rod rotation, lower holder and last holder are close to the center, the clamping block is fixed the work piece, possess dual fixed and quick fixed advantage, the long fixed effect of current digit control machine tool work piece clamping device positioning time is poor problem has been solved.

The prior art has the following problems: 1. the problem that the device is difficult to clamp and fix an asymmetric workpiece because the two clamping blocks synchronously move exists in the patent, so that the practicability of the device is reduced; 2. the problem that the angle adjustment is inconvenient to the work piece of centre gripping exists to above-mentioned patent to the processing needs of digit control machine tool when being inconvenient for satisfying different situations, and then reduced the working capacity of device.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a workpiece clamping mechanism of a numerical control machine tool, which has the characteristics of high practicability and strong working capacity.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the workpiece clamping mechanism of the numerical control machine tool comprises a box body assembly, wherein two clamping blocks are arranged above the box body assembly, a fixing mechanism is arranged at positions, corresponding to the two clamping blocks, on the box body assembly, the box body assembly is connected with the two clamping blocks through two moving devices, and an angle adjusting device is arranged on the outer side of the box body assembly;

the moving device comprises moving plates, moving blocks, buckles, clamping rods, connecting plates and fixed boxes, wherein the moving plates are arranged on two sides, away from each other, of each of the two clamping blocks, the fixed boxes are arranged above the box body component and at positions corresponding to the two moving plates, the moving blocks are arranged below the moving plates and at positions inside the fixed boxes, the connecting plates are arranged below the fixed boxes and at positions corresponding to the box body component, the clamping rods are arranged above the connecting plates, and the fixed boxes are connected with the connecting plates through the buckles.

Preferably, the movable block is in sliding connection with the fixed box, and the outer side of the movable block and the inner side of the fixed box are of inverted T-shaped design.

Preferably, the clamping rod is in sliding connection with the fixed box, and the inner diameter of the moving block is equal to the outer diameter of the clamping rod.

Preferably, the angle adjusting device comprises a fixing frame, a motor, a rotating shaft and a mounting sleeve, wherein the fixing frame is arranged on the outer side of the box body assembly, the motor is mounted on one side of the fixing frame, the rotating shaft is mounted on one side of the motor, which is close to the fixing frame, and the mounting sleeve is mounted on one side of the rotating shaft, which is close to the box body assembly.

Preferably, the angle adjusting device further comprises a mounting block, the mounting block is mounted on the box body assembly and located at the inner side of the mounting sleeve, and the mounting sleeve is connected with the mounting block through screws.

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

1. according to the utility model, by arranging the moving device, a worker can adjust the position of the clamping block to a certain extent when needed, so that the mechanism can clamp and fix an asymmetric workpiece, and the practicability of the mechanism is improved.

2. According to the utility model, by arranging the angle adjusting device, a worker can adjust a certain angle of the clamped workpiece by operating the motor when required, so that the machining requirements of the numerical control machine tool under different conditions are better met, and the working capacity of the mechanism is improved.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of a mobile device according to the present utility model;

fig. 4 is a schematic structural view of the angle adjusting device of the present utility model.

In the figure: 1. a clamping block; 2. a mobile device; 21. a moving plate; 22. a moving block; 23. a buckle; 24. A clamping rod; 25. a connecting plate; 26. a fixed box; 3. an angle adjusting device; 31. a fixing frame; 32. a motor; 33. a rotating shaft; 34. a mounting sleeve; 35. a mounting block; 4. a housing assembly; 5. a fixing mechanism.

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

Referring to fig. 1-4, the present utility model provides the following technical solutions: the workpiece clamping mechanism of the numerical control machine tool comprises a box body assembly 4, two clamping blocks 1 are arranged above the box body assembly 4, a fixing mechanism 5 is arranged at positions, corresponding to the two clamping blocks 1, on the box body assembly 4, the box body assembly 4 is connected with the two clamping blocks 1 through two moving devices 2, and an angle adjusting device 3 is arranged on the outer side of the box body assembly 4;

the moving device 2 comprises a moving plate 21, moving blocks 22, buckles 23, clamping rods 24, connecting plates 25 and fixed boxes 26, wherein the moving plate 21 is installed on two sides, away from each other, of each two clamping blocks 1, the fixed boxes 26 are installed above the box body assembly 4 and at positions corresponding to the two moving plates 21, the moving blocks 22 are installed below the moving plates 21 and at positions inside the fixed boxes 26, the connecting plates 25 are arranged below the fixed boxes 26 and at positions corresponding to the box body assembly 4, the clamping rods 24 are installed above the connecting plates 25, and the fixed boxes 26 are connected with the connecting plates 25 through the buckles 23.

Specifically, the movable block 22 is in sliding connection with the fixed box 26, the outer side of the movable block 22 and the inner side of the fixed box 26 are of inverted T-shaped design,

by adopting the above technical scheme, the normal movement of the moving block 22 is ensured, and the moving block 22 is prevented from being separated from the fixed box 26.

Specifically, the clamping rod 24 is in sliding connection with the fixed box 26, the inner diameter of the moving block 22 is equal to the outer diameter of the clamping rod 24,

by adopting the above technical scheme, the normal movement of the clamping rod 24 is ensured, and the normal cooperation between the moving block 22 and the clamping rod 24 is ensured.

When the numerical control machine tool is used, when the numerical control machine tool needs to work by using a mechanism, a buckle 23 in a required moving device 2 is operated according to the condition of a workpiece, so that a connecting plate 25 is separated from a fixed box 26, then the connecting plate 25 is pulled downwards, so that a clamping rod 24 is separated from a moving block 22, then a moving plate 21 is pulled, the moving plate 21 drives a clamping block 1 and the moving block 22 to move, after the clamping block 1 moves to a required position, the connecting plate 25 is pushed upwards, so that the corresponding clamping rod 24 is inserted into the moving block 22, then the connecting plate 25 is connected with the fixed box 26 by the buckle 23, then the end part of the workpiece is inserted into the fixed mechanism 5, and then a box assembly 4 is operated to drive two clamping blocks 1 to clamp and fix the workpiece;

example 2

This embodiment differs from embodiment 1 in that: the angle adjusting device 3 comprises a fixing frame 31, a motor 32, a rotating shaft 33 and a mounting sleeve 34, the fixing frame 31 is arranged on the outer side of the box body assembly 4, the motor 32 is arranged on one side of the fixing frame 31, the rotating shaft 33 is arranged on one side of the motor 32 close to the fixing frame 31, the mounting sleeve 34 is arranged on one side of the rotating shaft 33 close to the box body assembly 4,

through adopting above-mentioned technical scheme for the staff can carry out certain angle modulation to the work piece of centre gripping through the manipulation motor 32 when needs, thereby satisfy the processing needs of digit control machine tool when different situations better.

Specifically, the angle adjusting device 3 also comprises a mounting block 35, the mounting block 35 is arranged on the box body assembly 4 and positioned at the inner side of the mounting sleeve 34, the mounting sleeve 34 is connected with the mounting block 35 by a screw,

by adopting the above technical scheme, the staff can separate the box assembly 4 from the mounting sleeve 34 when required.

When the angle adjusting device is used, when the angle of a workpiece is required to be adjusted, the motor 32 in the angle adjusting device 3 is started, the motor 32 drives the mounting sleeve 34 and the mounting block 35 to rotate through the rotating shaft 33, and then the box assembly 4 and the upper structure of the box assembly are driven to rotate, so that the angle of the workpiece is adjusted, after the workpiece rotates to a required angle, the motor 32 is turned off, and after the adjustment is finished, the fixing frame 31 plays a role in connecting a numerical control machine tool.

The utility model discloses a clamping block 1, an upper structure of the clamping block, a box body assembly 4 consisting of a box body, a rotating shaft, a driving wheel, an upper sliding block, a lower sliding block, a bidirectional screw rod, a driven wheel, a motor, an upper clamping frame, a lower clamping frame and a belt, and a structure and a principle of a fixing mechanism 5 are disclosed in a numerical control machine tool workpiece clamping device disclosed in China patent application number 201921290456.0.

The working principle and the using flow of the utility model are as follows: when the numerical control machine tool needs to work by using a mechanism, a buckle 23 in a required moving device 2 is operated according to the condition of a workpiece, so that a connecting plate 25 is separated from a fixed box 26, then the connecting plate 25 is pulled downwards, so that a clamping rod 24 is separated from a moving block 22, then the moving plate 21 is pulled, the moving plate 21 drives a clamping block 1 and the moving block 22 to move, after the clamping block 1 moves to a required position, the connecting plate 25 is pushed upwards, so that the corresponding clamping rod 24 is inserted into the moving block 22, then the connecting plate 25 is connected with the fixed box 26 through the buckle 23, then the end part of the workpiece is inserted into the fixed mechanism 5, and then the box assembly 4 is operated to drive the two clamping blocks 1 to clamp and fix the workpiece; when the angle of the workpiece needs to be adjusted, the motor 32 in the angle adjusting device 3 is started, the motor 32 drives the mounting sleeve 34 and the mounting block 35 to rotate through the rotating shaft 33, and then the box assembly 4 and the upper structure of the box assembly are driven to rotate, so that the angle of the workpiece is adjusted, after the workpiece rotates to the needed angle, the motor 32 is turned off, and after the adjustment is finished, the fixing frame 31 plays a role in connecting a numerical control machine tool.

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 utility model provides a digit control machine tool work piece fixture, includes box subassembly, its characterized in that: two clamping blocks are arranged above the box body assembly, a fixing mechanism is arranged at the position, corresponding to the two clamping blocks, on the box body assembly, the box body assembly is connected with the two clamping blocks through two moving devices, and an angle adjusting device is arranged on the outer side of the box body assembly;

2. The numerically-controlled machine tool workpiece clamping mechanism as set forth in claim 1, wherein: the movable block is connected with the fixed box in a sliding manner, and the outer side of the movable block and the inner side of the fixed box are of inverted T-shaped design.

3. The numerically-controlled machine tool workpiece clamping mechanism as set forth in claim 1, wherein: the clamping rod is connected with the fixed box in a sliding manner, and the inner diameter of the moving block is equal to the outer diameter of the clamping rod.

4. The numerically-controlled machine tool workpiece clamping mechanism as set forth in claim 1, wherein: the angle adjusting device comprises a fixing frame, a motor, a rotating shaft and a mounting sleeve, wherein the fixing frame is arranged on the outer side of the box body component, the motor is mounted on one side of the fixing frame, the rotating shaft is mounted on one side, close to the fixing frame, of the motor, and the mounting sleeve is mounted on one side, close to the box body component, of the rotating shaft.

5. The workpiece clamping mechanism of a numerical control machine tool according to claim 4, wherein: the angle adjusting device further comprises a mounting block, the mounting block is mounted on the box body assembly and located at the inner side of the mounting sleeve, and the mounting sleeve is connected with the mounting block through screws.