Multi-surface processing mechanism for milling machine
Technical Field
The utility model relates to a multiaspect processing agency for milling machine belongs to milling machine processing equipment field.
Background
The traditional vertical numerical control milling machine occupies a very large amount in the whole market, is mainly used for processing box parts, but has the following problems: when the upper surface of a part is clamped and machined once, the side face cannot be machined, if the side edge of the workpiece needs to be machined, multiple times of clamping is needed and a special fixture is matched to machine the multiple side faces, even a five-axis machining center needs to be selected to machine the workpiece sometimes, the process is complex, and the cost is high.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a multiaspect processing agency for milling machine can reach the corresponding face of work piece through this mechanism of manual regulation, again with the arbitrary side of numerically controlled fraise machine cooperation processing work piece.
In order to achieve the above object, the utility model discloses a multiaspect processing agency for milling machine, including epitheca, mesochite, inferior valve and hole processing subassembly, the bottom of epitheca is connected with the top of mesochite, the bottom of mesochite is connected with the top of inferior valve, the bottom of inferior valve is connected with the hole processing subassembly;
positioning mechanisms are respectively arranged between the upper shell and the middle shell and between the middle shell and the lower shell;
an upper transmission shaft, an upper bearing and an upper connecting piece which are connected in sequence are arranged in the upper shell; the middle shell is internally provided with a first connecting piece, a first bearing, a lower transmission shaft, a second bearing and a second connecting piece which are sequentially connected; a lower connecting piece and a lower bearing which are connected in sequence are arranged in the lower shell; the upper connecting piece is movably connected with the first connecting piece and the second connecting piece is movably connected with the lower connecting piece.
Preferably, the bottom end of the upper shell is connected with the top end of the middle shell and the top end of the first connecting piece through an upper bolt assembly, the bottom end of the middle shell is connected with the top end of the lower shell and the top end of the lower connecting piece through a middle bolt assembly, and the bottom end of the lower shell is connected with the hole machining assembly through a lower bolt assembly.
Preferably, each bolt assembly includes a bolt, a nut, and a washer.
Preferably, the hole machining assembly is a milling cutter and a milling cutter drill chuck, or a drill and a drill chuck.
Preferably, the positioning mechanism comprises a connecting sliding rod, a bolt assembly and a sliding groove, the sliding groove is fixed on the middle shell, one end of the connecting sliding rod is movably installed in the sliding groove, and the other end of the connecting sliding rod is movably installed on the upper shell or the lower shell.
Preferably, the sliding groove comprises a first sliding groove and a second sliding groove which are fixed on the middle shell, the first sliding groove and the second sliding groove are both U-shaped grooves, and the side edges of the first sliding groove and the second sliding groove are both provided with movement limiting holes.
Preferably, the connecting sliding rod is movably mounted on the upper shell or the lower shell through a hinge seat.
Preferably, a universal joint pin universal joint is respectively arranged between the upper connecting piece and the first connecting piece and between the second connecting piece and the lower connecting piece.
Preferably, each connecting piece is connected with the universal joint pin through a short pin.
Preferably, a support is arranged on the upper shell, and the upper shell is matched with the support and connected with the outer end of the milling machine spindle.
Compared with the prior art, the utility model discloses a multiaspect processing agency links to each other with the outer end of milling machine main shaft through epitheca cooperation support, realize the location of this mechanism in the space, the rethread is connected the slide bar and is adjusted and treat the processing angle, the cover has the bearing to be convenient for adjust the processing angle between each shell and the connecting piece, transmission shaft links to each other with the milling machine main shaft on relying on, to each axle transmission rotational speed, each connecting piece lower extreme passes through the universal joint and links to each other with another connecting piece, the chuck is adorned the one end of connecting piece under with supporting cutter, realize holistic transmission then, process the spare part side.
In the multi-surface processing mechanism, all connecting pieces are connected through a universal joint pin, so that the mechanism is simple to assemble; simultaneously because this design has adopted the universal joint, the shell slides along the spout through connecting the slide bar, makes things convenient for angle adjustment, can realize the multi-angle processing to the part side, easy operation safety, and the precision can show and promote, has reduced manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the middle shell structure of the present invention;
FIG. 4 is a schematic view of the connection structure between the second middle connection member and the lower connection member of the present invention;
FIG. 5 is a schematic structural view of the hinge seat of the connecting member of the present invention;
FIG. 6 is a schematic view of the structure of the present invention;
in the figure: 1. the machining tool comprises an upper shell, 2, an upper bolt component, 3, a middle shell, 4, a connecting slide rod I, 5, a bolt component I, 6, a sliding chute I, 7, a middle bolt component, 8, a lower shell, 9, a drill chuck, 10, a drill bit, 11, a milling cutter, 12, a milling cutter drill chuck, 13, a lower bolt component, 14, a connecting slide rod II, 15, a bolt component II, 16, a sliding chute II, 17, a support, 18, an upper transmission shaft, 19, an upper bearing, 20, an upper connecting piece, 21, a connecting piece I, 22, a bearing I, 23, a bearing II, 24, a connecting piece II, 25, a short pin, 26, a lower connecting piece, 27, a lower bearing, 28, a lower universal joint, 29, a lower transmission shaft, 30, an upper universal joint, 31, a movement limiting hole, 32, a hinge seat, 33, a milling machine main shaft, 34 and parts to be machined.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
As shown in fig. 1 and 2, a multi-surface processing mechanism for a milling machine comprises an upper shell 1, a middle shell 3, a lower shell 8 and a hole processing assembly, wherein the bottom end of the upper shell 1 is connected with the top end of the middle shell 3, the bottom end of the middle shell 3 is connected with the top end of the lower shell 8, and the bottom end of the lower shell 8 is connected with the hole processing assembly;
positioning mechanisms are respectively arranged between the upper shell 1 and the middle shell 3 and between the middle shell 3 and the lower shell 8;
an upper transmission shaft 18, an upper bearing 19 and an upper connecting piece 20 which are connected in sequence are arranged in the upper shell 1; a first connecting piece 21, a first bearing 22, a lower transmission shaft 29, a second bearing 23 and a second connecting piece 24 which are connected in sequence are arranged in the middle shell 3; a lower connecting piece 26 and a lower bearing 27 which are connected in sequence are arranged in the lower shell 8;
the upper connecting piece 20 is movably connected with the first connecting piece 21, and the second connecting piece 24 is movably connected with the lower connecting piece 26.
As a modification of the embodiment, the bottom end of the upper shell 1 is connected with the top end of the middle shell 3 and the top end of the first connecting piece 21 through the upper bolt assemblies 2, the bottom end of the middle shell 3 is connected with the top end of the lower shell 8 and the top end of the lower connecting piece 26 through the middle bolt assemblies 7, and the bottom end of the lower shell 8 is connected with the hole machining assembly through the lower bolt assemblies 13.
As an example, each bolt assembly, such as the upper bolt assembly 2, the first bolt assembly 5, the second bolt assembly 15, the middle bolt assembly 7, the lower bolt assembly 13, and the like, includes a bolt, a nut, and a washer.
As a modification of the embodiment, the hole machining assembly employs a milling cutter 11 and a milling cutter drill chuck 12, or employs a drill 10 and a drill chuck 9.
As an embodiment, as shown in fig. 3 and 5, the positioning mechanism includes a connecting sliding rod, a bolt assembly and a sliding groove, the sliding groove is fixed on the middle shell 3, one end of the connecting sliding rod is movably mounted in the sliding groove, and the other end of the connecting sliding rod is movably mounted on the upper shell 1 or the lower shell 8. The spout is including fixing spout one 6 and the second 16 of spout on mesochite 3, spout one 6 and the second 16 of spout are U type groove, and the side of spout one 6 and the second 16 of spout all opens has the spacing hole 31 of removal. More specifically, install articulated seat 32 respectively on epitheca 1, inferior valve 8, connect the slide bar and divide into and connect slide bar one 4 and connect slide bar two 14, the one end of connecting slide bar one 4 is passed through the slider and is installed in spout one 6, installs bolt assembly one 5 in the slider, the both ends of bolt assembly one 5 are installed in the spacing hole 31 of removal on spout one 6, the other end of connecting slide bar one 4 articulates in articulated seat 32 on epitheca 1, when needs adjustment processing angle, through epitheca 1, mesochite 3 rotates along the bearing in it respectively, then adjustment connection slide bar one 4 slides in spout one 6, after sliding in place, rely on bolt assembly one 5 to fasten. Correspondingly, the end part of the second connecting sliding rod 14 in the second sliding groove 16 is also provided with a sliding block, the sliding of the second connecting sliding rod 14 in the second sliding groove 16 is realized through the sliding block, and the other end of the second connecting sliding rod 14 is hinged with the hinge seat 32 on the lower shell 8.
As a modification of the embodiment, as shown in fig. 4, a universal joint pin is respectively installed between the upper connecting member 20 and the first connecting member 21, and between the second connecting member 24 and the lower connecting member 26. Firstly, holes are respectively punched at the bottom of the upper connecting piece 20 and two sides of the top of the first connecting piece 21, then the upper connecting piece 20 is firstly connected with two holes of the upper cross axle universal joint 30 through the short pins 25, then the first connecting piece 21 is connected with the other two holes of the upper cross axle universal joint 30, and the cross axle universal joint rotates at the connecting part to realize the transmission of torque. Similarly, holes are respectively punched in the bottom of the second connecting piece 24 and two sides of the top of the lower connecting piece 26, then the second connecting piece 24 is connected with two holes of the lower universal joint 28 through the short pins 25, then the lower connecting piece 26 is connected with the other two holes of the lower universal joint 28, and the transmission of torque is realized by rotating the universal joint at the connecting part.
As an improvement of the embodiment, a support 14 is arranged on the upper shell 1, and the upper shell 1 is connected with the outer end of the spindle of the machine tool in a matching way with the support 14. As shown in figure 6, the upper shell 1 is matched with the outer end of the support 17 and connected with the outer end of a milling machine spindle 33, the spatial positioning of the mechanism is realized, the machining angle of a part 34 to be machined is adjusted through the connecting slide rod, a bearing is sleeved between each shell and a connecting piece to facilitate the adjustment of the machining angle, the upper transmission shaft is connected with the milling machine spindle to transmit the rotating speed to each shaft, the lower end of each connecting piece is connected with another connecting piece through a universal joint, a chuck and a matched cutter are arranged at one end of the lower connecting piece, the integral transmission is realized, and the side face of the part is machined.
The connecting pieces in the multi-surface processing mechanism of the utility model are connected through the universal joint, so the mechanism is simple to assemble; simultaneously because this design has adopted the universal joint, the shell slides along the spout through connecting the slide bar, makes things convenient for angle adjustment, can realize the multi-angle processing to the part side, easy operation safety, and the precision can show and promote, has reduced manufacturing cost.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.