CN221755360U

CN221755360U - CNC adds clamping apparatus

Info

Publication number: CN221755360U
Application number: CN202323363277.4U
Authority: CN
Inventors: 程强; 张贵仁; 赵振华; 高敏
Original assignee: Qingdao Johnson Original Technology Co ltd
Current assignee: Qingdao Johnson Original Technology Co ltd
Filing date: 2023-12-11
Publication date: 2024-09-24
Anticipated expiration: 2033-12-11

Abstract

The utility model relates to the technical field of processing fixtures, and discloses a CNC processing fixture which effectively solves the problem that the workpiece is difficult to clamp on two sides due to the fact that only one pressing piece is arranged at the existing installation station, and comprises an installation plate, wherein a clamping assembly is arranged on the installation plate and comprises clamping grooves symmetrically arranged on the installation plate, a middle sliding groove is arranged at the top end of the installation plate and is positioned between the two clamping grooves, sliding blocks are symmetrically arranged in the middle sliding groove, the two sliding blocks are mutually close by putting two workpieces to be processed into the clamping grooves and starting the motor, so that the two hard clamping plates in the two clamping grooves are driven to mutually close, the workpieces are clamped, and the working efficiency is improved.

Description

CNC adds clamping apparatus

Technical Field

The utility model belongs to the technical field of machining fixtures, and particularly relates to a CNC machining fixture.

Background

According to the patent document with the grant publication number of "CN210938207U", the invention name of "a CNC machining fixture", the specification of which is described in: the workpiece to be processed is placed in a mounting hole of a mounting station, and then the pressing piece is tightly pressed on the workpiece by screwing the locking piece, so that the workpiece is fixed in the mounting hole, the clamping is simple, a plurality of workpieces can be clamped simultaneously for processing, the working efficiency is improved, the supporting seat is cylindrical, the supporting seat is mounted on a machine tool, a rotating shaft on the supporting seat can be connected with a driving device on the CNC machine tool to drive the supporting seat to overturn, and therefore the workpiece on the mounting plate is driven to overturn, and the parts of the workpiece in different directions are processed; the following drawbacks still remain:

because the installation station only sets up a preforming to be difficult for carrying out both sides centre gripping to the work piece, thereby make the centre gripping effect not good.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the CNC machining clamp, which effectively solves the problem that the workpiece is difficult to clamp at two sides due to the fact that only one pressing piece is arranged at the existing installation station.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the CNC machining clamp comprises a mounting plate, wherein a clamping assembly is mounted on the mounting plate;

The clamping assembly comprises clamping grooves symmetrically arranged on the mounting plate, a middle sliding groove is arranged at the top end of the mounting plate, and the middle sliding groove is located between the two clamping grooves.

Preferably, the inside symmetry of middle part spout installs the slider, slider and middle part spout sliding connection, and the tip rotation of middle part spout is connected with the screw rod, and the one end and the output shaft fixed connection of motor of screw rod, motor fixed mounting are on the mounting panel.

Preferably, the screw is in threaded connection with the two sliding blocks, and the directions of the threaded grooves formed in the two sliding blocks are opposite.

Preferably, the ejector rod is installed on the top of slider, and the connecting plate is installed on the top of ejector rod, and the jib is installed to the bottom symmetry of connecting plate, and hard splint is installed to the bottom of jib, and hard splint is located the inside of grip tank.

Preferably, the elastic clamping plate is symmetrically arranged on two sides of the hard clamping plate, one side of the elastic clamping plate is fixedly connected with the hard clamping plate, the other side of the elastic clamping plate is suspended, rubber columns are arranged on the elastic clamping plate at equal intervals, and the rubber columns are located on one side, close to each other, of the two elastic clamping plates in the clamping groove, and the rubber columns are made of rubber.

Preferably, the magnetic sheet is installed to one side that the rubber post was kept away from to the elastic clamping plate, and one side that the rubber post was kept away from to the elastic clamping plate is equipped with electric telescopic handle case, and electric telescopic handle case fixed mounting is on the centre gripping groove, installs the telescopic link on the electric telescopic handle case, and the telescopic link is towards the inside setting of centre gripping groove, and the magnetic path is installed to the one end of telescopic link, and the magnetism of magnetic path is opposite with the magnetism of magnetic sheet.

Preferably, the supporting seats are symmetrically arranged on two sides of the mounting plate, and the rotating shafts are arranged on one sides, away from each other, of the two supporting seats.

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

According to the utility model, two workpieces to be processed are placed in the clamping groove, the motor is started, so that the two sliding blocks are close to each other, and the two hard clamping plates in the two clamping grooves are driven to be close to each other, so that the workpieces are clamped, the two workpieces can be clamped at the same time, and the working efficiency is improved;

This novel two hard splint that set up in through the centre gripping groove carry out the centre gripping to the both sides of work piece, improve the centre gripping stability, simultaneously after the centre gripping, open electric telescopic handle case for the telescopic link outwards stretches out, promotes the elastic splint and buckles towards the work piece, to the work piece cladding, further improves the centre gripping stability.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a CNC machining fixture according to the present utility model;

FIG. 2 is a schematic view of a clamping assembly according to the present utility model;

FIG. 3 is a schematic view of the structure of the elastic clamping plate of the present utility model;

FIG. 4 is a schematic view of the structure of the electric telescopic trunk of the present utility model;

In the figure: 1. a mounting plate; 2. a support base; 3. a rotating shaft; 4. a clamping assembly; 401. a clamping groove; 402. a middle chute; 403. a screw; 404. a motor; 405. a slide block; 406. a push rod; 407. a connecting plate; 408. a boom; 409. a hard splint; 410. an elastic clamping plate; 411. a rubber column; 412. a magnetic sheet; 413. an electric telescopic rod box; 414. a telescopic rod; 415. a magnetic block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

An embodiment I is shown in fig. 1-4, the utility model comprises a mounting plate 1, and a clamping assembly 4 is arranged on the mounting plate 1;

The clamping assembly 4 comprises clamping grooves 401 symmetrically arranged on the mounting plate 1, a middle sliding groove 402 is symmetrically arranged at the top end of the mounting plate 1, the middle sliding groove 402 is positioned between the two clamping grooves 401, a sliding block 405 is symmetrically arranged in the middle sliding groove 402, the sliding block 405 is in sliding connection with the middle sliding groove 402, the end part of the middle sliding groove 402 is rotationally connected with a screw 403, one end of the screw 403 is fixedly connected with an output shaft of a motor 404, the motor 404 is fixedly arranged on the mounting plate 1, the screw 403 is in threaded connection with the two sliding blocks 405, the threaded grooves formed in the two sliding blocks 405 are formed in opposite directions, a top end of the sliding block 405 is provided with a push rod 406, a connecting plate 407 is arranged at the top end of the push rod 406, a hanging rod 408 is symmetrically arranged at the bottom end of the connecting plate 407, a hard clamping plate 409 is arranged at the bottom end of the hanging rod 408, a hard clamping plate 409 is positioned in the clamping groove 401, two workpieces to be processed are placed in the clamping groove 401, the motor 404 is started, the two sliding blocks 405 are mutually close to each other, one another so that the two sliding blocks 405 are driven to each other, the two sliding blocks 409 are mutually close to each other, the two sliding blocks are clamped by each other, the two workpieces can be simultaneously clamped, the two workpieces are mutually close to each other, the working efficiency is improved, the two side of the hard clamping plates 409 are symmetrically arranged on the two clamping plates are provided with a hard clamping plates 410, one side of the elastic clamping plate 410 is provided with a hard clamping plate 410 and a pair, an elastic column is provided with an elastic column is arranged on an elastic column, an elastic column is arranged, and an elastic column is 410, and an elastic column is arranged, and is far from an elastic column 410, and a side, and a elastic column is 410 is far from an elastic column 410, and a side 410 is far from an elastic clamping column 410 is 410, and a. The telescopic link 414 sets up towards inside the grip tank 401, set up two hard clamping plates 409 in the grip tank 401, carry out the centre gripping to the both sides of work piece, improve the centre gripping stability, simultaneously after the centre gripping, open electric telescopic handle case 413 for telescopic link 414 outwards stretches out, promotes elastic clamping plate 410 and buckles towards the work piece, to the work piece cladding, further improve the centre gripping stability, the magnetic path 415 is installed to the one end of telescopic link 414, the magnetism of magnetic path 415 is opposite with the magnetism of magnetic sheet 412, supporting seat 2 is installed to the bilateral symmetry of mounting panel 1, pivot 3 is all installed to one side that two supporting seats 2 keep away from each other.

Working principle: when the clamping device is used, two workpieces to be processed are firstly placed into the clamping groove 401, then the motor 404 is started, the screw 403 rotates, the screw 403 is in threaded connection with the two sliding blocks 405, the directions of the threads of the threaded grooves formed in the two sliding blocks 405 are opposite, after the screw 403 rotates, the two sliding blocks 405 are driven to be close to each other, the two hard clamping plates 409 in the clamping groove 401 are driven to be close to each other, then the workpieces in the clamping groove 401 are clamped, the processing efficiency is improved, after the clamping, the electric telescopic rod box 413 is started, the telescopic rod 414 stretches out, the elastic clamping plate 410 is pushed to be bent towards the workpieces, the workpiece is coated, the clamping effect is improved, and the magnetic blocks 415 are provided with the magnetic blocks 415, the elastic clamping plate 410 is provided with the rubber columns 411, the magnetic blocks 415 are attractive to the rubber columns 411, and therefore after the telescopic rod 414 moves back, the rotation effect of the elastic clamping plate 410 is improved.

Claims

1. CNC adds clamping apparatus, including mounting panel (1), its characterized in that: the clamping assembly (4) is arranged on the mounting plate (1);

The clamping assembly (4) comprises clamping grooves (401) symmetrically formed in the mounting plate (1), a middle sliding groove (402) is formed in the top end of the mounting plate (1), and the middle sliding groove (402) is located between the two clamping grooves (401);

The inside of the middle sliding groove (402) is symmetrically provided with sliding blocks (405), the sliding blocks (405) are in sliding connection with the middle sliding groove (402), the end part of the middle sliding groove (402) is rotationally connected with a screw (403), one end of the screw (403) is fixedly connected with an output shaft of a motor (404), and the motor (404) is fixedly arranged on the mounting plate (1);

The screw (403) is in threaded connection with the two sliding blocks (405), and the threaded grooves formed in the two sliding blocks (405) are formed in opposite threaded directions;

A top rod (406) is arranged at the top end of the sliding block (405), a connecting plate (407) is arranged at the top end of the top rod (406), hanging rods (408) are symmetrically arranged at the bottom end of the connecting plate (407), a hard clamping plate (409) is arranged at the bottom end of the hanging rod (408), and the hard clamping plate (409) is positioned in the clamping groove (401);

Elastic clamping plates (410) are symmetrically arranged on two sides of the hard clamping plate (409), one side of each elastic clamping plate (410) is fixedly connected with the hard clamping plate (409), the other side of each elastic clamping plate (410) is suspended, rubber columns (411) are equidistantly arranged on each elastic clamping plate (410), the rubber columns (411) are located on one side, close to each other, of each elastic clamping plate (410) in the clamping groove (401), and the rubber columns (411) are made of rubber;

The magnetic sheet (412) is arranged on one side, far away from the rubber column (411), of the elastic clamping plate (410), an electric telescopic rod box (413) is arranged on one side, far away from the rubber column (411), of the elastic clamping plate (410), the electric telescopic rod box (413) is fixedly arranged on the clamping groove (401), a telescopic rod (414) is arranged on the electric telescopic rod box (413), the telescopic rod (414) faces the inside of the clamping groove (401), a magnetic block (415) is arranged at one end of the telescopic rod (414), and the magnetism of the magnetic block (415) is opposite to that of the magnetic sheet (412);

The two sides of the mounting plate (1) are symmetrically provided with supporting seats (2), and one sides of the two supporting seats (2) which are far away from each other are provided with rotating shafts (3).