CN217860064U

CN217860064U - Special clamp for numerical control machine tool

Info

Publication number: CN217860064U
Application number: CN202221620103.4U
Authority: CN
Inventors: 高志强; 谭光恒; 田云麒
Original assignee: Harbin Yiou Technology Co ltd
Current assignee: Harbin Yiou Technology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-22
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a digit control machine tool special fixture, including the processing platform, the cavity has been seted up in the processing platform, the interior diapire fixedly connected with motor of processing platform, the terminal vertical upwards of output shaft of motor and fixedly connected with bevel gear one, a plurality of threaded rods, every are installed to the inner wall of cavity the equal fixed cover of outer wall of threaded rod is equipped with bevel gear two with a bevel gear engaged with, every the equal threaded connection of outer wall of threaded rod has the slider, every the equal fixedly connected with of last lateral wall of slider runs through two dead levers of processing bench lateral wall. The utility model discloses a relative movement of a plurality of splint realizes fixed to the omnidirectional centre gripping of work piece, and is simple swift, and more firm, has improved the machining efficiency of work piece.

Description

Special clamp for numerical control machine tool

Technical Field

The utility model relates to a machine tool clamp technical field especially relates to a digit control machine tool special fixture.

Background

A machine tool holder is a device for holding a workpiece and guiding a tool on a machine tool, which functions to position the workpiece so that it obtains the correct position relative to the machine tool and the tool, and to clamp the workpiece securely, and which contacts a reference for the positioning of the workpiece in the holder for determining the correct position of the workpiece in the holder, thereby ensuring the correct relative position of the workpiece during machining relative to the tool and the machining movement of the machine tool for clamping the workpiece.

The existing numerical control machine tool clamp is inconvenient to use, is troublesome when clamping and fixing a workpiece, has poor clamping effect, and easily causes the workpiece to shake, thereby influencing the processing efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the special fixture for the numerical control machine tool is provided.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a digit control machine tool special fixture, includes the processing platform, the cavity has been seted up in the processing platform, the interior diapire fixedly connected with motor of processing platform, the terminal vertical upwards and fixedly connected with bevel gear one of output shaft of motor, a plurality of threaded rods are installed to the inner wall of cavity, every the equal fixed cover of outer wall of threaded rod is equipped with bevel gear two with bevel gear one engaged with, every the equal threaded connection of outer wall of threaded rod has the slider, every the equal fixedly connected with of last lateral wall of slider runs through two dead levers of processing bench lateral wall, a plurality of spouts with dead lever assorted are seted up to the last lateral wall of processing platform, lie in two of homonymy the equal common fixedly connected with splint of one end that the dead lever lies in the processing bench top.

Preferably, the upper side wall of the processing table is provided with a frosted layer.

Preferably, the opposite ends of the plurality of threaded rods are jointly provided with a fixed block fixedly connected to the inner top wall of the processing table.

Preferably, a reinforcing rib is fixedly embedded in each fixing rod.

Preferably, the number of the plurality of threaded rods is four, and the four threaded rods are arranged in a rectangular shape.

Compared with the prior art, this digit control machine tool special fixture's advantage lies in:

1. the bevel gear I and the bevel gear II are arranged, the motor is started to drive the bevel gear I to rotate, and the bevel gears II meshed with the bevel gears I realize that the clamping plates move oppositely until the clamping plates abut against the outer wall of the workpiece, so that the workpiece is clamped and fixed in an all-dimensional manner, the clamping and fixing are simple and rapid, the clamping and fixing are firmer, and the machining efficiency of the workpiece is improved;

2. the abrasive layer is arranged, so that the friction force between the surface of the processing table and the workpiece can be increased, and the workpiece is more stable during processing;

to sum up, the utility model discloses a relative movement of a plurality of splint realizes fixed, simple swift to the omnidirectional centre gripping of work piece, and more firm, has improved the machining efficiency of work piece.

Drawings

Fig. 1 is a schematic structural view of a special clamp for a numerical control machine tool provided by the present invention;

fig. 2 is a top sectional view of a processing table in the special clamp for a numerical control machine tool provided by the utility model;

fig. 3 is a top view of the special fixture for numerical control machine tool provided by the utility model.

In the figure: 1 processing table, 2 motors, 3 bevel gear I, 4 threaded rods, 5 bevel gear II, 6 sliding blocks, 7 fixing rods, 8 sliding grooves, 9 clamping plates, 10 fixing blocks, 11 frosting layers and 12 reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a special fixture for a numerical control machine tool comprises a processing table 1, wherein a frosted layer 11 is arranged on the upper side wall of the processing table 1, and the frosted layer 11 can increase the friction force between the surface of the processing table 1 and a workpiece, so that the workpiece is more stable during processing.

The cavity has been seted up in processing platform 1, processing platform 1's interior diapire fixedly connected with motor 2, motor 2's the terminal vertical upwards of output shaft and fixedly connected with bevel gear 3, a plurality of threaded rods 4 are installed to the inner wall of cavity, fixed block 10 of fixed connection roof in processing platform 1 is installed jointly to the one end that a plurality of threaded rods 4 are relative, the stability of every threaded rod 4 when rotatory has been improved, the quantity of a plurality of threaded rods 4 is four, be the rectangular arrangement setting between four threaded rods 4, make the device when centre gripping work piece, can carry out the centre gripping fixedly to the multiposition of work piece, realize omnidirectional synchronous centre gripping, improve the centre gripping effect to the work piece.

The outer wall of each threaded rod 4 is fixedly sleeved with a bevel gear II 5 meshed with the bevel gear I3, the outer wall of each threaded rod 4 is in threaded connection with a sliding block 6, the upper side wall of each sliding block 6 is fixedly connected with two fixing rods 7 penetrating through the upper side wall of the machining table 1, reinforcing ribs 12 are fixedly embedded in each fixing rod 7, the hardness of each fixing rod 7 is greatly enhanced by the reinforcing ribs 12, and the risk of breakage of the fixing rods 7 is reduced.

Processing platform 1's last lateral wall seted up with a plurality of spouts 8 of dead lever 7 assorted, the equal common fixedly connected with splint 9 of one end that two dead levers 7 that are located the homonymy are located processing platform 1 top, during the use, place the work piece on processing platform 1, then starter motor 2 drive bevel gear 3 is rotatory, and it is rotatory to drive a plurality of bevel gear two 5 of meshing with it, make every two threaded rods 4 antiport that are in relative position, thereby it is spacing to utilize the block of spout 8 to dead lever 7, realize the opposite movement of a plurality of sliders 6, and it offsets until the outer wall with the work piece to drive a plurality of splint 9 opposite movement through dead lever 7, it is fixed to the centre gripping of work piece to realize, and is simple and fast, and more firm, the machining efficiency of work piece has been improved.

In this regard, the term "fixedly attached" is to be understood broadly, unless otherwise specifically stated or limited, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a digit control machine tool special fixture, includes processing platform (1), its characterized in that, the cavity has been seted up in processing platform (1), interior diapire fixedly connected with motor (2) of processing platform (1), the output shaft end of motor (2) is vertical upwards and fixedly connected with bevel gear (3), a plurality of threaded rods (4), every are installed to the inner wall of cavity the equal fixed cover of outer wall of threaded rod (4) is equipped with bevel gear two (5) with bevel gear (3) engaged with, every the equal threaded connection of outer wall of threaded rod (4) has slider (6), every the equal fixedly connected with of last lateral wall of slider (6) runs through two dead lever (7) of lateral wall on processing platform (1), a plurality of spout (8) with dead lever (7) assorted are seted up to the last lateral wall of processing platform (1), are located the homonymy two the equal common fixedly connected with splint (9) of one end that dead lever (7) are located processing platform (1) top.

2. The special clamp for the numerical control machine tool according to claim 1, characterized in that a frosted layer (11) is arranged on the upper side wall of the processing table (1).

3. The special fixture for the numerical control machine tool as claimed in claim 1, wherein a fixed block (10) fixedly connected to the inner top wall of the processing table (1) is commonly installed at the opposite ends of the plurality of threaded rods (4).

4. The clamp special for the numerical control machine tool as claimed in claim 1, wherein a reinforcing rib (12) is fixedly embedded in each fixing rod (7).

5. The special clamp for the numerical control machine tool is characterized in that the number of the plurality of threaded rods (4) is four, and the four threaded rods (4) are arranged in a rectangular shape.