CN216913058U

CN216913058U - Engraving and milling machine for workpiece processing

Info

Publication number: CN216913058U
Application number: CN202220265069.7U
Authority: CN
Inventors: 时以成
Original assignee: Lu'an Chengxin Metal Technology Co ltd
Current assignee: Lu'an Chengxin Metal Technology Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-07-08
Anticipated expiration: 2032-02-09

Abstract

The utility model relates to the technical field of engraving and milling machines, in particular to an engraving and milling machine for workpiece processing, which comprises a base and an X-axis displacement mechanism arranged on the base, wherein a station platform is arranged on the moving end of the X-axis displacement mechanism, and a positioning mechanism for quickly loading a workpiece is arranged on the station platform; the positioning mechanism comprises a profile groove arranged on the station platform, an electromagnet used for magnetically attracting a fixed workpiece is arranged on the bottom wall of the profile groove in an embedded mode, and two fastening components which are symmetrically distributed front and back and act on two sides of the workpiece are arranged on the station platform. The workpiece fixing device achieves the purpose of quickly assembling workpieces on the station table, is simple and convenient to operate, forms a fixing effect by utilizing magnetic adsorption acting force, fastens the side edges of the workpieces at the same time, improves the stability of the workpieces in engraving and milling operation by matching with the profile groove, and is quick and convenient in disassembling mode, so that the complex working procedures of loading the workpieces are reduced, and the working efficiency is improved.

Description

Engraving and milling machine for workpiece processing

Technical Field

The utility model relates to the technical field of engraving and milling machines, in particular to an engraving and milling machine for workpiece processing.

Background

The engraving and milling machine is one kind of numerically controlled machine tool. Engraving and milling machines are generally considered to be numerically controlled milling machines that use small tools, high power and high speed spindle motors. In the use of carving mills the machine, the work piece that will treat processing need be placed on the station platform, carves through the cutter and mills the processing to the work piece afterwards, and in the loading operation of work piece, all adopt bolt fixture to fix the work piece at present, this kind of mode is complex operation not only, need twist the bolt of twisting on the different positions repeatedly in addition and have reached fixed effect, is difficult for taking off after the work piece processing is accomplished simultaneously to lead to complex operation, reduce work efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the engraving and milling machine for workpiece processing, which achieves the aim of quickly assembling workpieces on a station table, is simple and convenient in operation process, forms a fixing effect by utilizing magnetic adsorption acting force, and simultaneously fastens the side edges of the workpieces, so that the stability of the workpieces in engraving and milling operation is improved by matching with a contour groove, and the disassembling mode is quick and convenient, thereby reducing the complicated working procedures for loading the workpieces and improving the working efficiency.

In order to solve the technical problems, the utility model provides the following technical scheme: a carving and milling machine for workpiece processing comprises a machine base and an X-axis displacement mechanism arranged on the machine base, wherein a station table is arranged at the moving end of the X-axis displacement mechanism, and a positioning mechanism for quickly loading workpieces is arranged on the station table;

the positioning mechanism comprises a profile groove arranged on the station platform, an electromagnet used for magnetically attracting and fixing a workpiece is installed on the bottom wall of the profile groove in an embedded mode, and two fastening components which are symmetrically distributed in the front-back mode and act on two sides of the workpiece are arranged on the station platform;

the fastening assembly comprises a positioning block arranged in a side cavity of the station table, the positioning block is fixedly connected with the inner wall of the side cavity through a guide telescopic rod, the other side of the positioning block extends into an imitated groove, a tooth-shaped groove corresponding to the side of a workpiece is formed in the positioning block, a spring is fixed in the side cavity, and the other end of the spring is fixedly connected with the positioning block.

Furthermore, a portal frame is fixed on the rear side of the top of the machine base, a Z-axis displacement mechanism is arranged on the portal frame, and a Y-axis displacement mechanism is installed on the displacement end of the Z-axis displacement mechanism in a transmission mode.

Furthermore, the movable end of the Y-axis displacement mechanism is connected with an installation frame, the bottom of the front side of the installation frame is fixedly provided with a carving and milling machine head, and a cutter is detachably arranged on the carving and milling machine head.

Further, the cutter comprises an end portion movably connected to the engraving and milling machine head, a key groove matched with the engraving and milling machine head is formed in the end portion, an integrally formed conical portion is formed in the end portion, and the conical portion serves as a cutter head portion.

Furthermore, the X-axis displacement mechanism, the Z-axis displacement mechanism and the Y-axis displacement mechanism all adopt the same lead screw displacement structure, and the X-axis displacement mechanism, the Z-axis displacement mechanism and the Y-axis displacement mechanism are respectively positioned on the X, Y, Z axis position taking the engine base as a reference surface.

Further, X axle displacement mechanism includes installs the screw lead screw on the frame through the bearing frame, be fixed with on the frame and be used for driving the servo pivoted servo motor of screw lead screw, fixed mounting has the slide rail on the frame, sliding connection has the slide on the slide rail, slide and screw lead screw all are connected with the bottom transmission of station platform.

By means of the technical scheme, the utility model provides a carving and milling machine for workpiece processing, which at least has the following beneficial effects:

1. the utility model achieves the purpose of rapidly assembling the workpiece on the station table, has simple and convenient operation process, forms a fixing effect by utilizing magnetic adsorption acting force, and simultaneously fastens the side edge of the workpiece, thereby improving the stability of the workpiece in the engraving and milling operation by matching with the profile groove, and has rapid and convenient disassembly mode, thereby reducing the complicated working procedures of loading the workpiece and improving the working efficiency.

2. According to the utility model, the cutter is arranged on the engraving and milling machine head, the conical part is used as the cutter head part for engraving and milling operation, the conical cutter head part can eliminate high and low points of a working zone relative to the traditional cutter, the phenomenon of high and low points of the working zone processed by the traditional electric spark process is eliminated, and the high and low points are replaced by a numerical control machine with higher precision, so that the product quality and the production progress are effectively improved, the electrode cost is greatly reduced, and the phenomenon of mold blockage can be avoided.

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 schematic axial perspective view of the present invention;

FIG. 2 is a top cross-sectional view of the station of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a schematic view of the structure of the cutter of the present invention;

FIG. 5 is a schematic structural view of an X-axis displacement mechanism of the present invention;

fig. 6 is a schematic structural diagram of an Z, Y shaft displacement mechanism of the present invention.

In the figure: 1. a machine base; 2. an X-axis displacement mechanism; 21. a threaded lead screw; 22. a servo motor; 23. a slide rail; 24. a slide base; 3. a station platform; 4. a positioning mechanism; 41. profiling grooves; 42. an electromagnet; 43. a fastening assembly; 431. positioning blocks; 432. guiding the telescopic rod; 433. a spring; 5. a gantry; 6. a Z-axis displacement mechanism; 7. a Y-axis displacement mechanism; 8. a mounting frame; 9. engraving and milling a machine head; 10. a cutter; 101. an end portion; 102. a tapered portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

FIGS. 1-6 illustrate one embodiment of the present invention: a carving used for workpiece processing mills, including the bed 1, install the X axle displacement mechanism 2 on the bed 1, install the station platform 3 on the moving end of the X axle displacement mechanism 2, there is positioning mechanism 4 used for loading the work piece fast on the station platform 3, the utility model has achieved the goal of assembling the work piece on the station platform fast, its operating process is simple and convenient, utilize the magnetic adsorption acting force to form the fixed effect, and fasten the side of the work piece at the same time, improve the stability of the work piece in carving and milling the operation by cooperating with the profile groove, and the way of disassembling and fetching is fast and convenient, thus has reduced the tedious process of loading the work piece, has raised the working efficiency;

the positioning mechanism 4 comprises a profile groove 41 arranged on the station platform 3, an electromagnet 42 for magnetically attracting and fixing the workpiece is embedded on the bottom wall of the profile groove 41, and two fastening components 43 which are symmetrically distributed front and back and act on two sides of the workpiece are arranged on the station platform 3;

the fastening component 43 comprises a positioning block 431 arranged in a cavity at the side of the station platform 3, the positioning block 431 is fixedly connected with the inner wall of the cavity at the side through a guide telescopic rod 432, the other side of the positioning block 431 extends into a contour groove 41, a tooth-shaped groove corresponding to the side of a workpiece is arranged on the positioning block 431, a spring 433 is fixed in the cavity at the side, the other end of the spring 433 is fixedly connected with the positioning block 431, a contour groove 41 which is adapted to the shape of the workpieces in the same batch is arranged on the station platform 3, the lower half part of the workpiece is directly seated in the contour groove 41, the bottom of the workpiece is adsorbed and fixed through the suction force generated by the electrification of an electromagnet 42, the clamping effect is formed by applying acting force on the front side and the rear side of the workpiece by combining the fastening component 43, the positioning block 431 pushes the corresponding side of the workpiece under the action of the spring 433, and the tooth-shaped groove on the positioning block can improve the friction force of the contact part, and the occlusion effect between the two is improved, and the phenomenon of looseness is avoided.

A portal frame 5 is fixed on the rear side of the top of the machine base 1, a Z-axis displacement mechanism 6 is arranged on the portal frame 5, a Y-axis displacement mechanism 7 is installed on the displacement end of the Z-axis displacement mechanism 6 in a transmission mode, an installation frame 8 is connected to the movable end of the Y-axis displacement mechanism 7, the X-axis displacement mechanism 2, the Z-axis displacement mechanism 6 and the Y-axis displacement mechanism 7 all adopt the same lead screw displacement structure, the X-axis displacement mechanism 2, the Z-axis displacement mechanism 6 and the Y-axis displacement mechanism 7 are respectively located on the X, Y, Z axial direction with the machine base 1 as a reference surface, the X-axis displacement mechanism 2 comprises a threaded lead screw 21 installed on the machine base 1 through a bearing seat, and a servo motor 22 used for driving the threaded lead screw 21 to rotate in a servo mode is fixed on the machine base 1, a slide rail 23 is fixedly arranged on the machine base 1, a slide seat 24 is connected on the slide rail 23 in a sliding manner, and the slide seat 24 and the threaded lead screw 21 are in transmission connection with the bottom of the station table 3.

Through the mutually independent operation of the X-axis displacement mechanism 2, the Z-axis displacement mechanism 6 and the Y-axis displacement mechanism 7, the engraving and milling machine head 9 can be driven to perform corresponding axial position adjustment at the position above the station table 3, the cutter 10 can adjust and change the position at the relative position of a workpiece, and therefore the flexibility and the accuracy of engraving and milling operation are improved, the operation principle of the X-axis displacement mechanism 2 is completed by driving the threaded lead screw 21 to rotate clockwise and anticlockwise through the servo motor 22, the nut on the threaded lead screw 21 is in transmission connection with the station table 3, linear axial guiding is performed under the matching of the sliding seat 24 and the sliding rail 23, the movement track of the nut is limited, the nut limits the axial freedom degree of the nut under the linear track of the station table 3, and the station table 3 is driven to perform linear displacement so as to achieve the displacement effect.

Bottom fixed mounting at the 8 front sides of mounting bracket has carving and milling aircraft nose 9, last demountable installation of carving and milling aircraft nose 9 has cutter 10, cutter 10 is including being used for swing joint tip 101 on carving and milling aircraft nose 9, be equipped with the keyway that cooperation carving and milling aircraft nose 9 used on tip 101, be equipped with integrated into one piece's toper portion 102 on the tip 101, toper portion 102 is as the tool bit portion, through installing cutter 10 on carving and milling aircraft nose 9, and adopt toper portion 102 as the tool bit portion of carving and milling operation, the height point in work area can be eliminated for traditional cutter to conical tool bit portion, cancel the height point phenomenon in traditional electric spark process processing work area, replace by the higher digit control machine tool of precision, thereby effectively improve product quality, the production progress and the big degree reduce electrode cost, can avoid the emergence of plug die phenomenon simultaneously.

When the working of the embodiment is carried out, the profiling groove 41 which is adaptive to the shape of the workpieces in the same batch is arranged on the station table 3, the lower half part of the workpiece is directly located in the profiling groove 41, the lower half part of the workpiece is attracted to the bottom of the workpiece to form fixation through the attraction generated by electrifying the electromagnet 42, the clamping effect is formed by applying acting force to the front side and the rear side of the workpiece by combining the fastening component 43, the positioning block 431 is pushed to the corresponding side of the workpiece under the action of the spring 433, the tooth-shaped groove on the positioning block can improve the friction force of the contact part and improve the occlusion effect between the two parts, the phenomenon of looseness is avoided, when the workpiece is taken out, the electromagnet 42 loses electricity and loses the magnetic attraction effect, then the workpiece is pulled upwards to take off the workpiece, the fastening component 43 only applies acting force to the front side and the rear side of the workpiece, the fastening effect is not formed above the workpiece, the taking off operation of the workpiece is simple and convenient, consequently, reached the purpose of quick assembly work piece on station bench, its operation process is simple convenient, utilizes the magnetic adsorption effort to form fixed effect to fasten the side of work piece simultaneously, improve the steadiness of work piece in the carving mills the operation with this cooperation profile groove, it is convenient fast to tear the mode of getting moreover, thereby has reduced the loaded down with trivial details process of loading the work piece, has improved work efficiency.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the utility model.

It should be noted that, in this document, 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 a carving mills machine for work piece processing, includes frame (1), installs X axle displacement mechanism (2) on frame (1), its characterized in that: a station platform (3) is installed on the moving end of the X-axis displacement mechanism (2), and a positioning mechanism (4) for quickly loading workpieces is arranged on the station platform (3);

the positioning mechanism (4) comprises a profile groove (41) formed in the station platform (3), an electromagnet (42) used for magnetically attracting and fixing a workpiece is installed on the bottom wall of the profile groove (41) in an embedded mode, and two fastening components (43) which are symmetrically distributed in the front-back mode and act on two sides of the workpiece are arranged on the station platform (3);

fastening components (43) are including setting up locating piece (431) in station platform (3) side cavity, locating piece (431) are through guide draw back pole (432) and the inner wall fixed connection of side cavity, the other side of locating piece (431) extends to in the profile modeling groove (41), be equipped with the tooth-shaped groove corresponding with the work piece side on locating piece (431), be fixed with spring (433) in the side cavity, the other end and locating piece (431) fixed connection of spring (433).

2. An engraving and milling machine for the machining of workpieces, according to claim 1, characterized in that: the gantry crane is characterized in that a gantry frame (5) is fixed on the rear side of the top of the machine base (1), a Z-axis displacement mechanism (6) is arranged on the gantry frame (5), and a Y-axis displacement mechanism (7) is installed on the displacement end of the Z-axis displacement mechanism (6) in a transmission mode.

3. An engraving and milling machine for the machining of workpieces according to claim 2, characterized in that: the movable end of the Y-axis displacement mechanism (7) is connected with an installation frame (8), a carving and milling machine head (9) is fixedly installed at the bottom of the front side of the installation frame (8), and a cutter (10) is detachably installed on the carving and milling machine head (9).

4. An engraving and milling machine for the machining of workpieces according to claim 3, characterized in that: the cutter (10) comprises an end part (101) movably connected to the engraving and milling machine head (9), a key groove matched with the engraving and milling machine head (9) for use is formed in the end part (101), an integrally formed conical part (102) is formed in the end part (101), and the conical part (102) serves as a cutter head part.

5. An engraving and milling machine for the machining of workpieces, according to claim 1, characterized in that: the X-axis displacement mechanism (2), the Z-axis displacement mechanism (6) and the Y-axis displacement mechanism (7) all adopt the same lead screw displacement structure, and the X-axis displacement mechanism (2), the Z-axis displacement mechanism (6) and the Y-axis displacement mechanism (7) are respectively positioned on the X, Y, Z axis direction with the machine base (1) as a reference surface.

6. An engraving and milling machine for the machining of workpieces according to claim 1 or 5, characterized in that: x axle displacement mechanism (2) include and install screw lead screw (21) on frame (1) through the bearing frame, be fixed with on frame (1) and be used for driving screw lead screw (21) servo pivoted servo motor (22), fixed mounting has slide rail (23) on frame (1), sliding connection has slide (24) on slide rail (23), slide (24) and screw lead screw (21) all are connected with the bottom transmission of station platform (3).