CN-224223293-U - Anchor clamps fixed establishment of digit control machine tool

CN224223293UCN 224223293 UCN224223293 UCN 224223293UCN-224223293-U

Abstract

The utility model provides a fixture fixing mechanism of a numerical control machine tool, which comprises a base and a plurality of clamping plates, wherein the clamping plates are oppositely arranged on the upper end face of the base and are in sliding connection with the base, buffer plates are nested outside the clamping plates, a plurality of elastic pieces are inserted between the buffer plates and the clamping plates, one ends of the elastic pieces are fixedly connected to the inner side wall of the buffer plates, the other ends of the elastic pieces are fixedly connected to the side walls of the clamping plates, limiting parts for limiting the buffer plates are inserted in the clamping plates, the limiting parts and the elastic pieces can be matched to prevent the clamping plates from excessively extruding a workpiece in the process of clamping the workpiece to damage the workpiece, and meanwhile, the limiting parts limit the buffer plates to avoid unstable clamping caused by the movement of the elastic pieces in the process of machining the workpiece, so that the probability of producing defective products is reduced.

Inventors

CAO HAO
CAO QIANG
LAI LIXUN
GAO XUAN
WU XIAOBING
LIU JIANG
CAI FUHAI

Assignees

常州创胜特尔数控机床设备有限公司

Dates

Publication Date: 20260512
Application Date: 20250506

Claims (7)

1. The utility model provides a fixture fixing mechanism of digit control machine tool, includes the base, its characterized in that still includes a plurality of splint, and is a plurality of splint set up relatively in the base up end, and a plurality of splint all with base sliding connection, a plurality of splint are outer all to nest to have the buffer board, it has a plurality of elastic component to alternate between buffer board and the splint, a plurality of elastic component's one end fixed connection is in the buffer board inside wall, and a plurality of elastic component's the equal fixed connection of the other end is in the splint lateral wall, all alternate in the splint has the spacing part that carries out spacing to the buffer board.
2. The fixture fixing mechanism of a numerical control machine tool according to claim 1, wherein the limiting component comprises a limiting rod, the limiting rod is inserted into the clamping plate, one end of the limiting rod is fixedly connected to the inner side wall of the buffer plate, the other end of the limiting rod penetrates through the side wall of the clamping plate, and a plurality of clamping assemblies for clamping and limiting the limiting rod are arranged on the side wall of the clamping plate.
3. The fixture fixing mechanism of a numerical control machine tool according to claim 2, wherein the clamping assembly comprises a plurality of guide rods, the guide rods are fixedly connected in the clamping plate, the guide rods are divided into two groups and are oppositely arranged on two sides of the limiting rod, the movable plates are slidably connected outside the two groups of guide rods, the clamping members are arranged on one opposite side of the movable plates, the springs II for driving the movable plates to move relatively are nested outside the guide rods, one ends of the springs II are fixedly connected to the outer side wall of the movable plates, and the other ends of the springs II are fixedly connected to the clamping plate.
4. The fixture fixing mechanism of a numerical control machine tool according to claim 3, wherein the clamping member comprises a plurality of clamping plates, the clamping plates are fixedly connected to the side wall of one movable plate, a plurality of clamping grooves matched with the clamping plates are formed in the other movable plate, limiting blocks are inserted into the clamping grooves, one ends of the limiting blocks penetrate through the top wall of the clamping grooves, and a plurality of limiting pieces for limiting the limiting blocks are fixedly connected to the top wall of the movable plate.
5. The fixture fixing mechanism of a numerical control machine tool according to claim 4, wherein the limiting piece comprises a bearing plate, the bearing plate is integrally L-shaped, one end of the bearing plate is fixedly connected to the top wall of the movable plate, the top wall of the bearing plate is fixedly connected with a connecting rod, one end of the connecting rod is inserted into the top wall of the movable plate, a third spring is nested outside the connecting rod, one end of the third spring is fixedly connected to the top wall of the bearing plate, and the other end of the third spring is fixedly connected to the top wall of the limiting piece.
6. The fixture fixing mechanism of a numerical control machine tool according to claim 5, wherein the rod body of the limit rod is provided with a plurality of annular limit grooves, and the plurality of annular limit grooves are linearly arranged along the rod body.
7. The fixture fixing mechanism of a numerical control machine according to claim 5, wherein a plurality of arc-shaped limit grooves are formed in the side wall of the movable plate, and the arc-shaped limit grooves and the annular limit grooves are arranged in a staggered manner.

Description

Anchor clamps fixed establishment of digit control machine tool Technical Field The utility model relates to the technical field of numerical control machine tools, in particular to a fixture fixing mechanism of a numerical control machine tool. Background The numerical control machine is a short name of numerical control machine, is an automatic machine equipped with a program control system, the control system can logically process a program defined by control codes or other symbol instructions, decode the program, input the program into a numerical control device through an information carrier, send various control signals through the numerical control device through operation processing, control the action of the machine, and automatically process parts according to the shape and the size required by a drawing. The utility model discloses a fixture fixing mechanism of digit control machine tool in patent of publication number CN219403262U, comprising a base plate, the inner chamber fixed mounting of bottom plate has rotating assembly, the inner chamber fixed mounting of fixed column has clamping assembly, the equal fixed mounting in both sides of first sliding rod is on the inner wall of fixed column, and the equal fixed mounting in top of two fixed plates has buffer assembly, buffer assembly includes the shell, shell fixed mounting is at the top of fixed plate, and the equal fixed mounting in inner chamber of two opposite sides of shell has the spring, and the equal fixed mounting in one side of two opposite springs has the dog, and two opposite sides of dog respectively with two splint fixed connection, when carrying out processing to the work piece, through two splint to the work piece centre gripping, can avoid causing wearing and tearing to the work piece when the centre gripping simultaneously under the effect of two springs, but because the spring has elasticity to probably lead to making splint to the work piece centre gripping unstable when processing the work piece, cause the machining point position to take place the deviation, thereby influence machining precision, easy production defective goods. Therefore, it is necessary to provide a new fixture fixing mechanism for a numerical control machine tool to solve the above technical problems. Disclosure of utility model In order to solve the technical problems, the utility model provides a fixture fixing mechanism of a numerical control machine tool. The fixture fixing mechanism of the numerical control machine tool comprises a base and also comprises a plurality of clamping plates, wherein the clamping plates are oppositely arranged on the upper end face of the base and are in sliding connection with the base, buffer plates are nested outside the clamping plates, a plurality of elastic pieces are inserted between the buffer plates and the clamping plates, one ends of the elastic pieces are fixedly connected to the inner side wall of the buffer plates, the other ends of the elastic pieces are fixedly connected to the side wall of the clamping plates, and limiting parts for limiting the buffer plates are inserted in the clamping plates. Preferably, the limiting component comprises a limiting rod, the limiting rod is inserted in the clamping plate, one end of the limiting rod is fixedly connected to the inner side wall of the buffer plate, the other end of the limiting rod penetrates through the side wall of the clamping plate, and a plurality of clamping assemblies for clamping and limiting the limiting rod are arranged on the side wall of the clamping plate. Preferably, the clamping assembly comprises a plurality of guide rods, the guide rods are fixedly connected in the clamping plates, the guide rods are divided into two groups which are oppositely arranged on two sides of the limiting rods, the movable plates are externally connected in a sliding mode, the clamping members are arranged on one opposite sides of the movable plates, the springs II which are used for driving the movable plates to move relatively are nested outside the guide rods, one ends of the springs II are fixedly connected to the outer side walls of the movable plates, and the other ends of the springs II are fixedly connected to the clamping plates. Preferably, the clamping component comprises a plurality of clamping plates, the clamping plates are fixedly connected to the side wall of one movable plate, a plurality of clamping grooves matched with the clamping plates are formed in the other movable plate, limiting blocks are inserted in the clamping grooves, one ends of the limiting blocks penetrate through the top wall of the clamping grooves, and a plurality of limiting pieces for limiting the limiting blocks are fixedly connected to the top wall of the movable plate. Preferably, the limiting piece comprises a bearing plate, the whole L-shaped bearing plate is integrally connected to the top wall of the movable plate, the connecting rod is fixedly connected to the top w