CN215786963U

CN215786963U - Numerical control milling machine capable of automatically assembling and disassembling workpieces

Info

Publication number: CN215786963U
Application number: CN202122288342.6U
Authority: CN
Inventors: 汪郑昌; 孙华明
Original assignee: Chizhou Haomai Cnc Machine Tool Co ltd
Current assignee: Chizhou Haomai Cnc Machine Tool Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-11
Anticipated expiration: 2031-09-22

Abstract

The utility model relates to the technical field of numerical control milling machines, in particular to a numerical control milling machine for automatically loading and unloading workpieces, which comprises a seat box arranged on the ground, four support legs fixed at the bottom of the seat box and used for supporting, and a numerical control milling machine body arranged on a back plate of the seat box, wherein a loading table for containing the workpieces is fixed at the top of a transverse plate of the seat box, the loading table is wide at the top and narrow at the bottom, at least two hydraulic cylinders B are fixed in the loading table, piston rod ends of the two hydraulic cylinders B are fixed with a same object placing plate for containing the workpieces, height limiting plates are fixed at the left and right edges of the top of the loading table and used for limiting the containing heights of the workpieces, through grooves are formed in the front surfaces of the two height limiting plates, and a shifting assembly for assisting automatic loading is fixed on the right side wall of the height limiting plate on the right side. The problem of prior art carry out the transport to the work piece by the staff mostly, reach loading and unloading effect, comparatively waste time and energy, influence follow-up work efficiency is solved.

Description

Numerical control milling machine capable of automatically assembling and disassembling workpieces

Technical Field

The utility model relates to the technical field of numerical control milling machines, in particular to a numerical control milling machine capable of automatically assembling and disassembling workpieces.

Background

The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, and the structures are somewhat similar. The numerical control milling machine is divided into two categories, namely a tool magazine without tool magazine and a tool magazine with tool magazine. The numerical control milling machine with the tool magazine is also called as a machining center, and has the advantages of strong adaptability, high machining precision, stable machining quality, high production efficiency and the like. The numerical control machine tool comprehensively applies technical achievements in various aspects such as an electronic computer, automatic control, servo drive, precision measurement, a novel mechanical structure and the like, and is the development direction of numerical control machine tools in future.

When the existing numerical control milling machine is used for processing a workpiece, the workpiece is mostly carried by workers, the loading and unloading effect is achieved, time and labor are wasted, and the follow-up working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the numerical control milling machine for automatically assembling and disassembling the workpiece, and solves the problems that in the prior art, workers mostly carry the workpiece, the assembling and disassembling effect is achieved, time and labor are wasted, and the follow-up working efficiency is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a numerical control milling machine capable of automatically assembling and disassembling workpieces comprises a seat box arranged on the ground and four support legs fixed at the bottom of the seat box and used for supporting, and a numerically controlled milling machine body arranged on a back plate of the seat box, wherein a charging platform for accommodating workpieces is fixed at the top of a transverse plate of the seat box, the charging platform is wide at the top and narrow at the bottom, at least two hydraulic cylinders B are fixed in the charging platform, and the piston rod ends of the two hydraulic cylinders B are fixed with the same object placing plate for placing the workpieces, the left and right edges of the top of the charging platform are both fixed with height limiting plates for limiting the height for placing a plurality of workpieces, the front surfaces of the two height limiting plates are both provided with through grooves, a shifting assembly for assisting automatic feeding is fixed on the right side wall of the height limiting plate on the right side, a hydraulic cylinder A is fixed on the rear side of the top of the shifting assembly, and a push plate is fixed at the piston rod end of the hydraulic cylinder A for blanking operation;

stir the subassembly including fixing the case of stirring at the limit for height board right side wall that is located the right side, stir the inside of case and be fixed with servo motor, ball screw is installed in its servo motor's output butt joint, and is provided with the sliding seat on ball screw's the helicoid, and the positive fixed surface of sliding seat has the stick of stirring.

Preferably, the inside fixed mounting who stirs the case has a baffle, and ball screw's one end runs through the baffle and the butt joint installs the bull stick, and its inside of stirring the case still rotates and installs the pivot, and the outer disc of bull stick and pivot has all cup jointed bevel gear, and meshing transmission between two bevel gear, the other end of its pivot is provided with the fan blade to blow the dirt and handle.

Preferably, the thing case presents side "L" shape, and the vertical plate top of thing case is fixed with a plurality of and puts the thing pole and be used for the auxiliary use to the machined part, puts the logical groove that the highest point position and the limit for height board of thing pole were seted up and is in same height.

Preferably, the height limiting plates are in an inverted L shape, the two height limiting plates are arranged in a left-right symmetrical mode about the central axis of the charging platform, and the through grooves formed in the front surfaces of the height limiting plates and the workpiece at the highest position are located at the same height.

Preferably, the end of the toggle rod departing from the sliding seat extends outwards to the through groove of the left height limiting plate.

Preferably, one side of the push plate departing from the hydraulic cylinder A is provided with a rubber pad.

(III) advantageous effects

Compared with the prior art, the utility model provides the numerical control milling machine for automatically assembling and disassembling the workpiece, which has the following beneficial effects:

1. through the charging stand that sets up and stir the subassembly, utilize pneumatic cylinder B in the charging stand to carry out the effect of stretching out and drawing back, promote the work piece lift on putting the thing board, the servo motor on the subassembly is stirred in the cooperation simultaneously drives, make the sliding seat on ball screw remove about, simultaneously, owing to stir the stick setting on the sliding seat, stir the stick when following the sliding seat and remove, will be located the work piece propelling movement of highest point to putting the thing pole on, in order to carry out processing treatment, convenient operation, and further improvement work efficiency.

2. Through the fan blade that sets up, during ball screw operation, can drive the bull stick and rotate, simultaneously, because meshing can drive the fan blade and rotate between two bevel gears, during carrying out automatic feeding, can blow off the waste material that a work piece was processed out to guarantee the work piece in the stability of adding man-hour, further improvement the practicality of device.

3. As single driving source, the servo motor through setting up can guarantee automatic feeding's steady operation, can add the work piece again and add the stability that produces the wind waste material and clear up assurance work piece processing man-hour, and overall structure integration rate is high, the operation of being convenient for.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a side view structural diagram of the present invention;

FIG. 3 is a partial internal structural view of the loading station of the present invention;

FIG. 4 is an internal structural view of the toggle assembly of the present invention;

fig. 5 is an enlarged view of the structure of fig. 4 at a.

In the figure: 1. a seat box; 2. a numerical control milling machine body; 3. a loading table; 4. a height limiting plate; 5. a placement rod; 6. the component is stirred; 601. shifting the box; 602. a servo motor; 603. a ball screw; 604. a sliding seat; 605. a partition plate; 606. a rotating rod; 607. a toggle bar; 608. a bevel gear; 609. a rotating shaft; 610. a fan blade; 7. a hydraulic cylinder A; 8. pushing the plate; 9. a hydraulic cylinder B; 10. an object placing plate.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Fig. 1 to 5 show an embodiment of the utility model, a numerically controlled milling machine for automatically loading and unloading workpieces, which comprises a seat box 1 placed on the ground, four support legs fixed at the bottom of the seat box 1 for supporting, and a numerically controlled milling machine body 2 arranged on the back plate of the seat box 1, wherein a loading table 3 for loading workpieces is fixed at the top of a transverse plate of the seat box 1, the loading table 3 is wide at the top and narrow at the bottom, at least two hydraulic cylinders B9 are fixed inside the loading table 3, and the piston rods of the two hydraulic cylinders B9 are fixed with a same object placing plate 10 for placing workpieces, height limiting plates 4 are fixed at the left and right edges of the top of the loading table 3 for limiting the height for loading a plurality of workpieces, through grooves are formed on the front surfaces of the two height limiting plates 4, the height limiting plates 4 are in an inverted L shape, the two height limiting plates 4 are symmetrically arranged on the left and right of the central axis of the loading table 3, the through grooves formed on the front surfaces of the height limiting plates 4 are at the same height as the position of the highest workpiece, a shifting assembly 6 for assisting automatic feeding is fixed on the right side wall of the height-limiting plate 4 on the right side, a hydraulic cylinder A7 is fixed on the rear side of the top of the shifting assembly 6, a push plate 8 is fixed on the piston rod end of the hydraulic cylinder A7 for blanking operation, a rubber pad is arranged on one side of the push plate 8, which is far away from the hydraulic cylinder A7, so as to prevent the damage to the outer surface of a workpiece, the seat box 1 is in a side L shape, a plurality of object placing rods 5 are fixed on the top of a vertical plate of the seat box 1 and used for assisting the workpiece, the highest positions of the object placing rods 5 are at the same height with a through groove formed in the height-limiting plate 4, the shifting assembly 6 comprises a shifting box 601 fixed on the right side wall of the height-limiting plate 4 on the right side, a servo motor 602 is fixed inside the shifting box 601, a ball screw 603 is installed at the butt joint of the output end of the servo motor 602, and a sliding seat 604 is arranged on the thread surface of the ball 603, a toggle rod 607 is fixed on the front surface of the sliding seat 604, and one end of the toggle rod 607 departing from the sliding seat 604 extends outwards to the through groove of the left height-limiting plate 4.

Specifically, this embodiment during operation, add the sufficient work piece on putting thing board 10, drive by pneumatic cylinder B9, promote the work piece until the highest point of limit for height board 4, at this moment, drive by servo motor 602, the rotation of ball screw 603 has been realized, thereby drive sliding seat 604 and remove about, because stir stick 607 sets up on sliding seat 604, stir stick 607 when following sliding seat 604 and moving, will be located the work piece propelling movement of highest point to putting thing pole 5, at this moment, numerically controlled fraise machine body 2 operates, carry out the processing to the work piece, after the work piece processing is accomplished, pneumatic cylinder A7 moves, promote push pedal 8, in order to realize carrying out automatic unloading processing to the machined workpiece, at this moment, repeat above-mentioned step, carry out the processing of machined part.

Specifically, a partition plate 605 is fixedly installed inside the toggle box 601, the partition plate 605 forms two inner cavity regions with the toggle box 601, one end of the ball screw 603 penetrates through the partition plate 605 and is in butt joint with a rotating rod 606, the toggle box 601 is further rotatably installed inside the toggle box 609, bevel gears 608 are sleeved on the outer circular surfaces of the rotating rod 606 and the rotating shaft 609, the two bevel gears 608 are in meshing transmission, and fan blades 610 are arranged at the other end of the rotating shaft 609 to blow dust.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides an automatic numerical control milling machine of unloading of work piece, includes and arranges subaerial thing of sitting (1) and fixes four stabilizer blades as supporting role in thing of sitting (1) bottom to and set up numerical control milling machine body (2) on thing of sitting (1) backplate, its characterized in that: the automatic feeding device is characterized in that a loading table (3) for containing workpieces is fixed at the top of a transverse plate of the seat box (1), the loading table (3) is wide at the top and narrow at the bottom, at least two hydraulic cylinders B (9) are fixed inside the loading table (3), piston rod ends of the two hydraulic cylinders B (9) are fixed with a same object placing plate (10) for placing the workpieces, height limiting plates (4) for limiting the containing heights of the workpieces are fixed at the left edge and the right edge of the top of the loading table (3), through grooves are formed in the front surfaces of the two height limiting plates (4), a shifting assembly (6) for assisting automatic feeding is fixed on the right side wall of the height limiting plate (4) on the right side, a hydraulic cylinder A (7) is fixed on the rear side of the top of the shifting assembly (6), and a push plate (8) is fixed at the piston rod end of the hydraulic cylinder A (7) for blanking operation;

the poking assembly (6) comprises a poking box (601) fixed on the right side wall of the height limiting plate (4) on the right side, a servo motor (602) is fixed inside the poking box (601), a ball screw (603) is installed at the butt joint of the output end of the servo motor (602), a sliding seat (604) is arranged on the threaded surface of the ball screw (603), and a poking rod (607) is fixed on the front surface of the sliding seat (604).

2. The automatic numerical control milling machine of unloading of work piece of claim 1, its characterized in that: toggle the inside fixed mounting of case (601) and have a baffle (605), and the one end of ball screw (603) runs through baffle (605) and the butt joint installs bull stick (606), its inside of toggling case (601) still rotates and installs pivot (609), the outer disc of bull stick (606) and pivot (609) all cup joints bevel gear (608), meshing transmission between two bevel gear (608), the other end of its pivot (609) is provided with fan blade (610) to blow the dirt and handle.

3. The automatic numerical control milling machine of unloading of work piece of claim 1, its characterized in that: the seat box (1) is in an L-shaped shape, a plurality of object placing rods (5) are fixed at the top of a vertical plate of the seat box (1) and used for assisting in using a workpiece, and the highest positions of the object placing rods (5) and the through grooves formed in the height limiting plate (4) are at the same height.

4. The automatic numerical control milling machine of unloading of work piece of claim 1, its characterized in that: the height limiting plates (4) are inverted L-shaped, the two height limiting plates (4) are arranged in bilateral symmetry about the central axis of the charging table (3), and the through grooves formed in the front surfaces of the height limiting plates (4) are at the same height as the workpiece at the highest position.

5. The automatic numerical control milling machine of unloading of work piece of claim 1, its characterized in that: one end of the poking rod (607) departing from the sliding seat (604) extends outwards to the through groove of the left height limiting plate (4).

6. The automatic numerical control milling machine of unloading of work piece of claim 1, its characterized in that: one side of the push plate (8) departing from the hydraulic cylinder A (7) is provided with a rubber pad.