CN219852320U - Numerical control milling machine processing cutter clamping mechanism - Google Patents

Abstract

The utility model relates to the technical field of cutter clamping mechanism machining, and discloses a cutter clamping mechanism for a numerical control milling machine, wherein fixed plates are arranged on two sides of an inner cavity of a machining bin, clamping plates are arranged on the upper surfaces of the fixed plates, movable grooves are formed in the surfaces of the fixed plates and the clamping plates, limiting plates are arranged at the front part and the rear part between the fixed plates, movable plates are arranged on two sides of the limiting plates, the movable plates are embedded into the inner cavity of the movable grooves, and a machining device is arranged on the lower surface of a top plate of the machining bin. When the workpiece is processed by the processing device, the upper surface and the lower surface of the workpiece are limited by the fixing plate and the clamping plate, the front part and the rear part of the workpiece are limited by the limiting plate, the workpiece is not easy to move under the action of external force, and the workpiece can be stably mounted at the appointed position, so that the accuracy of the device on workpiece processing is improved, and the quality of the device on workpiece processing is improved.

Description

Numerical control milling machine processing cutter clamping mechanism

Technical Field

The utility model relates to the technical field of machining of cutter clamping mechanisms, in particular to a cutter clamping mechanism for machining of a numerical control milling machine.

Background

The numerical control milling machine is also called an electronic meter digital signal control milling machine. The numerical control milling machine is automatic processing equipment developed on the basis of a general milling machine, the processing technology of the numerical control milling machine and the numerical control milling machine is basically the same, and the structures of the numerical control milling machine and the numerical control milling machine are somewhat similar. Numerical control milling machines are divided into two main types, namely a tool magazine without a tool magazine and a tool magazine with a tool magazine. The numerical control milling machine with the tool magazine is also called a machining center.

The existing milling generally clamps the workpiece through a clamping mechanism, generally clamps the workpiece through a clamping plate, and then the clamping plate is fixed through a threaded rod, so that the clamping plate can firmly fix the workpiece;

however, since the clamp generally clamps the workpiece through two sides of the workpiece, and other positions of the workpiece are not provided with fixed tools, the workpiece is extruded when being processed, and since only two sides of the workpiece are clamped, the workpiece can move when being extruded in other positions, and the workpiece can be separated from a pre-installed position when being extruded and moved, the accuracy of the device on workpiece processing is reduced, and the quality of the device on workpiece processing is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a cutter clamping mechanism for machining by a numerical control milling machine, which aims to solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a numerically controlled fraise machine processing cutter clamping mechanism, includes the processing storehouse, the fixed plate is all installed to the inner chamber both sides in processing storehouse, the upper surface of fixed plate all is equipped with the clamping plate, the movable groove has all been seted up to the surface of fixed plate and clamping plate, the front portion and the rear portion between the fixed plate all are equipped with the limiting plate, the movable plate is all installed to the both sides of limiting plate, the movable plate all imbeds in the inner chamber in movable groove, surface mounting has processingequipment under the roof in processing storehouse.

Preferably, the back of the processing bin is provided with an installing box, an inner cavity of the installing box is provided with a first stepping motor, a rotor of the first stepping motor is coaxially provided with a first screw rod, and the first stepping motor is started to drive the first screw rod to rotate.

Preferably, the surface of first lead screw has connect the carriage release lever soon, the carriage release lever links to each other with the surface that is located the limiting plate at rear portion, and first lead screw rotation can drive the carriage release lever and remove, and the carriage release lever can drive the limiting plate that is located the rear portion and remove the work piece and carry out spacingly.

Preferably, the slider is all installed to the both sides of movable rod, the both sides inner wall of installing the case all welds the slide rail, the slider is all embedded in the slide rail of corresponding position, and the slider cooperatees with the slide rail and can carry out spacingly to the movable rod for the movable rod can linear motion.

Preferably, the right part of the processing bin is provided with a mounting cavity, a second stepping motor is mounted in an inner cavity of the mounting cavity, a second screw rod is coaxially mounted on a rotor of the second stepping motor, a connecting plate is mounted on the surface of a limiting plate positioned at the front part, the second screw rod is screwed with the surface of the connecting plate, the second stepping motor is started to drive the second screw rod to rotate, the second screw rod can drive the connecting plate to move in a rotating mode, the connecting plate can drive the limiting plate positioned at the front part to move, and the other limiting plate is matched to limit a workpiece.

Preferably, the upper surfaces of the fixing plate and the clamping plate are provided with threaded holes at both sides, the inner cavities of the threaded holes are respectively screwed with a threaded rod, and the clamping plate and the fixing plate can be connected through the threaded rods, so that the workpiece is clamped.

Advantageous effects

Compared with the prior art, the utility model provides a numerical control milling machine tool clamping mechanism, which has the following beneficial effects:

this a numerically controlled fraise machine processing cutter clamping mechanism, advance the round pin through the fixed plate and deposit supporting role to the work piece, the fixed plate cooperatees with the clamping plate and can carry out clamping treatment to the work piece, can carry out spacingly to other positions of work piece through removing the limiting plate, make the work piece when receiving processingequipment's processing, the upper surface and the lower surface of work piece will receive the spacing of fixed plate and clamping plate, the front portion and the rear portion of work piece will receive the spacing of limiting plate, be difficult for taking place to remove when receiving the effect of external force, install the position of appointed that can be stable, the accuracy of device to work piece processing has been improved, thereby the device is to the quality of work piece processing has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2;

fig. 5 is an enlarged view of fig. 3 at B in accordance with the present utility model.

In the figure: 1. a processing bin; 2. a fixing plate; 3. a clamping plate; 4. a moving groove; 5. a limiting plate; 6. a moving plate; 7. a processing device; 8. a mounting box; 9. a first stepping motor; 10. a first screw rod; 11. a moving rod; 12. a slide block; 13. a slide rail; 14. a mounting chamber; 15. a second stepping motor; 16. a second screw rod; 17. a connecting plate; 18. a threaded rod.

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. Based on the embodiments of the present utility model, all other embodiments that a person of ordinary skill in the art could obtain without making any inventive effort are within the scope of the present utility model.

The utility model provides a technical scheme, a clamping mechanism for a machining tool of a numerical control milling machine, which comprises a machining bin 1, a fixed plate 2, a clamping plate 3, a movable groove 4, a limiting plate 5, a movable plate 6, a machining device 7, a mounting box 8, a first stepping motor 9, a first screw rod 10, a movable rod 11, a sliding block 12, a sliding rail 13, a mounting cavity 14, a second stepping motor 15, a second screw rod 16, a connecting plate 17 and a threaded rod 18, wherein the two sides of the inner cavity of the machining bin 1 are respectively provided with the fixed plate 2, the upper surface of the fixed plate 2 is respectively provided with the clamping plate 3, the surfaces of the fixed plate 2 and the clamping plate 3 are respectively provided with the movable groove 4, the front part and the rear part between the fixed plates 2 are respectively provided with the limiting plate 5, the two sides of the limiting plate 5 are respectively provided with the movable plate 6, the movable plate 6 are respectively embedded in the inner cavity of the movable groove 4, the lower surface of a top plate of the machining bin 1 is provided with the machining device 7, the workpiece can be supported by the fixed plate 2 and the clamping plate 3, the fixed plate 2 and the clamping plate 3 can clamp a workpiece, and the workpiece can be clamped by the fixed plate 2 when the surface of the fixed plate is subjected to the limiting plate 2 is subjected to the fixed by the limiting plate, and the surface of the limiting plate is not subjected to the fixed by the limiting plate, and the surface of the fixed device is subjected to the surface of the limiting plate 2;

the back of the processing bin 1 is provided with a mounting box 8, referring to fig. 4, the inner cavity of the mounting box 8 is provided with a first stepping motor 9, the rotor of the first stepping motor 9 is coaxially provided with a first screw rod 10, and the first stepping motor 9 is started to drive the first screw rod 10 to rotate;

the surface of the first screw rod 10 is rotatably connected with a moving rod 11, the surface of the moving rod 11 is connected with the surface of the limiting plate 5 positioned at the rear part, the moving rod 11 can be driven to move by the rotation of the first screw rod 10, and the moving rod 11 can drive the limiting plate 5 positioned at the rear part to move so as to limit a workpiece;

the sliding blocks 12 are arranged on two sides of the moving rod 11, the sliding rails 13 are welded on the inner walls of two sides of the mounting box 8, the sliding blocks 12 are embedded into the sliding rails 13 at corresponding positions, and the sliding blocks 12 and the sliding rails 13 are matched to limit the moving rod 11 so that the moving rod 11 can move linearly;

referring to fig. 3, a mounting chamber 14 is formed at the right part of the processing bin 1, referring to fig. 5, a second stepping motor 15 is mounted in an inner cavity of the mounting chamber 14, a second screw rod 16 is coaxially mounted on a rotor of the second stepping motor 15, a connecting plate 17 is mounted on the surface of a limiting plate 5 positioned at the front part, the second screw rod 16 is screwed with the surface of the connecting plate 17, the second screw rod 16 can be driven to rotate by starting the second stepping motor 15, the connecting plate 17 can be driven to move by rotating the second screw rod 16, and the limiting plate 5 positioned at the front part can be driven to move by the connecting plate 17 to cooperate with another limiting plate 5 so as to limit a workpiece;

referring to fig. 2, threaded holes are formed on both sides of the upper surfaces of the fixing plate 2 and the clamping plate 3, threaded rods 18 are screwed into the inner cavities of the threaded holes, and the clamping plate 3 and the fixing plate 2 can be connected through the threaded rods 18, so that a workpiece is clamped.

The working principle of the device is as follows: firstly, can advance the round pin through fixed plate 2 and deposit supporting role, fixed plate 2 and clamping plate 3 cooperate and can press from both sides tight processing to the work piece, can carry out spacing to other positions of work piece through removing limiting plate 5, then start first step motor 9 and can drive first lead screw 10 rotation, first lead screw 10 rotates and can drive movable rod 11 and remove, movable rod 11 can drive the limiting plate 5 that is located the rear portion and carry out spacing to the work piece, start second step motor 15 and can drive second lead screw 16 and rotate, second lead screw 16 rotates and can drive connecting plate 17 and remove, connecting plate 17 can drive the limiting plate 5 that is located the front portion and remove, cooperate another limiting plate 5 thereby carry out spacing processing to the work piece, finally can link to each other clamping plate 3 and fixed plate 2 through threaded rod 18, thereby press from both sides tight processing to the work piece, make the work piece receive the upper surface and the lower surface of work piece to receive the spacing of fixed plate 2 and clamping plate 3 when receiving the processing device 7, the work piece's front portion and rear portion will receive limiting plate 5 spacing, the work piece's of difficult the effect of receiving the moving when receiving external force, the steady device's of giving birth to quality to the work piece to improve the accuracy of installing the device to the appointed work piece when having improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may 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 (6)

1. The utility model provides a numerically controlled fraise machine processing cutter clamping mechanism, includes processing storehouse (1), its characterized in that: fixed plate (2) are all installed to inner chamber both sides of processing storehouse (1), the upper surface of fixed plate (2) all is equipped with clamping plate (3), movable groove (4) have all been seted up on the surface of fixed plate (2) and clamping plate (3), front portion and rear portion between fixed plate (2) all are equipped with limiting plate (5), movable plate (6) are all installed to the both sides of limiting plate (5), movable plate (6) all imbeds in the inner chamber of movable groove (4), processing device (7) are installed to the roof lower surface mounting of processing storehouse (1).

2. The numerically controlled fraise machine tool clamping mechanism of claim 1, wherein: the back of the processing bin (1) is provided with an installation box (8), an inner cavity of the installation box (8) is provided with a first stepping motor (9), and a rotor of the first stepping motor (9) is coaxially provided with a first screw rod (10).

3. The numerically controlled fraise machine tool clamping mechanism of claim 2, wherein: the surface of the first screw rod (10) is rotatably connected with a moving rod (11), and the moving rod (11) is connected with the surface of the limiting plate (5) positioned at the rear part.

4. A numerically controlled fraise machine tooling tool clamping mechanism as claimed in claim 3, wherein: the sliding blocks (12) are arranged on two sides of the moving rod (11), sliding rails (13) are welded on inner walls of two sides of the installation box (8), and the sliding blocks (12) are embedded in the sliding rails (13) at corresponding positions.

5. The numerically controlled fraise machine tool clamping mechanism of claim 1, wherein: the right part of the processing bin (1) is provided with a mounting cavity (14), an inner cavity of the mounting cavity (14) is provided with a second stepping motor (15), a rotor of the second stepping motor (15) is coaxially provided with a second screw rod (16), the surface of a limiting plate (5) positioned at the front part is provided with a connecting plate (17), and the second screw rod (16) is screwed with the surface of the connecting plate (17).

6. The numerically controlled fraise machine tool clamping mechanism of claim 1, wherein: screw holes are formed in two sides of the upper surfaces of the fixing plate (2) and the clamping plate (3), and threaded rods (18) are screwed in inner cavities of the screw holes.