CN219113480U

CN219113480U - Clamping device of numerical control machine tool

Info

Publication number: CN219113480U
Application number: CN202320195451.XU
Authority: CN
Inventors: 朱洪亮
Original assignee: Lianshui Simaike Power Machinery Co ltd
Current assignee: Lianshui Simaike Power Machinery Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-02
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a clamping device of a numerical control machine tool, which relates to the technical field of numerical control machine tools and comprises a mounting seat, wherein the bottom of the mounting seat is connected with a clamping block through an adjusting bolt; the outer wall fixed mounting of clamp splice has the connecting seat, and the inside of connecting seat is connected with the support through adjusting the bull stick, and the opposite side of support is connected with through the pivot and supports a section of thick bamboo. According to the utility model, the connecting seat is arranged on the outer wall of the clamping block, the supporting seat can drive the supporting cylinder to support the inner wall of the hollow piston under the action of the supporting seat and the supporting cylinder, and the clamping block drives the supporting cylinder to stably clamp the workpiece under the action of the plurality of groups of the clamping blocks.

Description

Clamping device of numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a clamping device of a numerical control machine tool.

Background

When the piston is machined, the rough boring and expanding tool is adopted to finish the rough boring of the piston pin hole and the turning of the snap ring groove, and then the finish boring and the finish boring of the piston pin hole are finished by the finish boring tool, during machining, the piston to be machined is fixed in the clamping device, and the two different feeding platforms are used for respectively driving the rough boring and expanding tool and the finish boring tool to machine the piston, so that the piston is required to be fixed by the stable clamping device.

The clamping device of the numerical control machine tool is characterized in that clamping plates are arranged, clamping plates can be conveniently moved through hydraulic rods in a telescopic mode, clamping of the surfaces of rectangular workpieces is achieved through the four arranged clamping plates, meanwhile, the arranged clamping plates are convenient for achieving position installation of an adjusting plate and a supporting frame, position installation of an inner threaded ring is convenient to achieve through the supporting frame, rotation of the inner threaded ring is not affected, further, relative position adjustment of a connecting block on one side of the adjusting bolt and the inner threaded ring is achieved through rotation of the adjusting bolt, angle adjustment of the adjusting plate is achieved through rotation connection of the connecting block and the adjusting plate, and further clamping of the cylindrical workpieces is achieved through contact of the adjusting plate and the surfaces of the cylindrical workpieces.

The technical scheme disclosed above is realized being fixed to cylindrical work piece like piston when processing, but because the adjustment operation through multiunit splint and regulation is required, lead to the fixed clamping efficiency of piston lower, seriously influence the machining efficiency of piston to carry out the centre gripping to cylindrical toolbox through the panel structure, because area of contact is limited, lead to the fact cylindrical work piece's deformation easily, influenced the machining precision and the work piece quality of work piece.

Disclosure of Invention

The utility model aims to solve the problems that the clamping device of the traditional numerical control machine tool needs to be operated through a plurality of groups of clamping plates and adjustment, so that the fixed clamping efficiency of a piston is low, the machining efficiency of the piston is seriously influenced, and the cylindrical tool box is clamped through a plate structure, so that the deformation of a cylindrical workpiece is easily caused due to the limited contact area, and the machining accuracy and the quality of the workpiece are influenced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the clamping device of the numerical control machine tool comprises a mounting seat, wherein the bottom of the mounting seat is connected with a clamping block through an adjusting bolt;

the outer wall fixed mounting of clamp splice has the connecting seat, and the inside of connecting seat is connected with the support through adjusting the bull stick, the opposite side of support is connected with through the pivot and supports a section of thick bamboo.

As a further description of the above technical solution:

the bottom of mount pad is provided with the installation piece, and the installation piece is connected with adjusting bolt's bottom.

As a further description of the above technical solution:

the bottom of installation piece is connected with the inserted bar, and the installation piece is pegged graft with the lathe through the inserted bar and is installed.

As a further description of the above technical solution:

the support is Y-shaped structure setting, and the V-shaped end of support all is connected with through the pivot and supports a section of thick bamboo.

As a further description of the above technical solution:

the central axis of support coincides with the central axis of connecting seat, and the support constitutes revolution mechanic through adjusting between bull stick and the connecting seat.

As a further description of the above technical solution:

two groups of supporting cylinders are symmetrically arranged at one end of the support, and the supporting cylinders form a rotating structure with the support through a rotating shaft.

In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the connecting seat is arranged on the outer wall of the clamping block, the supporting seat can drive the supporting cylinder to support the inner wall of the hollow piston under the action of the supporting seat and the supporting cylinder, and the clamping block drives the supporting cylinder to stably clamp the workpiece under the action of the plurality of groups of the clamping blocks.

2. According to the utility model, through the Y-shaped arrangement of the support, two groups of abutting cylinders at the outer side of the support can synchronously abut against the inner wall of the cylindrical workpiece, and under the action of the plurality of groups of abutting cylinders, the contact area between the device and the workpiece is increased, so that the deformation of the workpiece can be effectively avoided, and the clamping quality of the device is ensured.

Drawings

FIG. 1 is a schematic perspective view of a clamping device of a numerical control machine tool;

FIG. 2 is a schematic top view of a clamping device of a numerical control machine tool according to the present utility model;

FIG. 3 is a schematic side sectional view of a clamping device of a numerical control machine tool according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic perspective view of a connecting seat and a support in the present utility model.

Legend description:

1. a mounting base; 2. an adjusting bolt; 3. a mounting block; 4. clamping blocks; 5. a rod; 6. a connecting seat; 7. adjusting the rotating rod; 8. a support; 9. a rotating shaft; 10. and (5) abutting against the cylinder.

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.

Referring to fig. 1-5, a clamping device of a numerical control machine tool comprises a mounting seat 1, an adjusting bolt 2, a mounting block 3, a clamping block 4, an inserting rod 5, a connecting seat 6, an adjusting rotating rod 7, a supporting seat 8, a rotating shaft 9 and a supporting cylinder 10, wherein the clamping block 4 is connected to the bottom of the mounting seat 1 through the adjusting bolt 2, the mounting seat 1 is of a cylindrical structure, four groups of clamping blocks 4 are annularly equidistant by taking the mounting seat 1 as a center, the four groups of clamping blocks 4 can be subjected to synchronous diameter adjustment under the action of the adjusting bolt 2, the part of the clamping block 4 close to the center of the mounting seat 1 is trapezoid, the clamping blocks 4 are convenient to clamp on the outer wall of a piston workpiece, and in order to improve the working stability of the adjusting bolt 2, the mounting block 3 is arranged at the bottom of the mounting seat 1, the mounting block 3 is connected with the bottom end of the adjusting bolt 2, the adjusting bolt 2 is stably mounted in the mounting block 3 and the mounting seat 1, the working effect of the adjusting bolt 2 is ensured, in consideration of stable connection of the device and the inserting rod 5 is connected to the bottom end of the mounting block 3 through the mounting block 3, and the inserting rod 5 is convenient to carry out the device through the inserting rod 5 and the existing device is suitable for being connected to the machine tool;

considering the processing of hollow cylindrical piston, in order to avoid the deformation of work piece when the centre gripping, the outer end fixed mounting at clamp splice 4 has connecting seat 6, then make four sets of clamp splice 4 can support tightly the inner wall of cavity form work piece in step, be convenient for the work piece is established the connection at the outer wall of clamp splice 4, and in order to improve the connection stability of work piece at clamp splice 4 outer wall, be connected with support 8 through adjusting bull stick 7 in the inside of connecting seat 6, under the effect of adjusting bull stick 7, then make support 8 can carry out the angle modulation in the inside of connecting seat 6, and make support 8 pass through adjusting bull stick 7 and can constitute rotating structure with connecting seat 6, the connecting seat 6 drives outside support section of thick bamboo 10 and the inner wall of work piece and carry out stable connection, and the axis of support 8 and the axis of connecting seat 6 coincide mutually, then make support 8 can carry out stable angle modulation at the inside of connecting seat 6, the inside of support 8 has avoided support 8 to take place the interference at connecting seat 6, support 8 wholly is "Y" type structure setting, be connected with support 10 at the inside of support 8 through adjusting bull stick 7, then make support 8 can carry out the angle modulation in the inside of connecting seat 6 at connecting seat 6, and make support 8 can support 10 and the inner wall that supports the inner wall that can be contacted by a section of thick bamboo 10 and make a section of thick bamboo 10 and the inner wall that supports the inner wall that can be contacted the work piece in order to carry out the inner wall that the cylinder 10 is fully to carry out the setting up in order to keep away from the inner wall of a cylindrical shape, the cylinder 10, the effect of support 10 is convenient for the setting up and can be well-shaped and support 10, the inner wall that supports the support 10 is kept away from the inner wall and the inner wall that can be contacted with the inner wall and the cylinder 10 and the inner wall and the support 10 and the inner wall that is contacted with the inner wall and is subjected to the cylinder 10.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a clamping device of digit control machine tool, includes mount pad (1), the bottom of mount pad (1) is connected with clamp splice (4) through adjusting bolt (2), its characterized in that: the outer wall fixed mounting of clamp splice (4) has connecting seat (6), and the inside of connecting seat (6) is connected with support (8) through adjusting bull stick (7), the opposite side of support (8) is connected with through pivot (9) and supports section of thick bamboo (10).

2. The clamping device of a numerically-controlled machine tool according to claim 1, wherein: the bottom of mount pad (1) is provided with installation piece (3), and installation piece (3) are connected with the bottom of adjusting bolt (2).

3. The clamping device of a numerically-controlled machine tool according to claim 2, wherein: the bottom of the installation block (3) is connected with an inserting rod (5), and the installation block (3) is inserted and installed with a machine tool through the inserting rod (5).

4. The clamping device of a numerically-controlled machine tool according to claim 1, wherein: the support (8) is of a Y-shaped structure, and the V-shaped ends of the support (8) are connected with a supporting cylinder (10) through rotating shafts (9).

5. The clamping device of a numerically-controlled machine tool according to claim 4, wherein: the central axis of the support (8) coincides with the central axis of the connecting seat (6), and the support (8) forms a rotating structure with the connecting seat (6) through adjusting the rotating rod (7).

6. The clamping device of a numerically-controlled machine tool according to claim 4, wherein: two groups of abutting cylinders (10) are symmetrically arranged at one end of the support (8), and a rotating structure is formed between the abutting cylinders (10) and the support (8) through a rotating shaft (9).