CN214023680U - Three-dimensional multi-surface milling machine - Google Patents

Abstract

The utility model relates to a three-dimensional multiaspect milling machine, which comprises a frame, install the base plate in the frame, the base plate upside is equipped with the cutting platform, cutting platform slidable mounting is on the base plate, the last work fixture who is used for pressing from both sides tight work piece that installs of cutting platform, still install the unit head on the base plate, the unit head is located the lateral part of cutting the platform and is equipped with a plurality ofly, install on the base plate and be used for driving unit head moving cutting motor, work fixture is including installing the pull rod inside the ram, the upper and lower extension of pull rod can be followed the ram and slided from top to bottom, the upper end of pull rod runs through the cutting platform and stretches out from the cutting bench side, the pot head that the pull rod stretched out the cutting. The three-dimensional multi-surface milling machine can synchronously cut a plurality of surfaces of a workpiece, the workpiece is clamped on the cutting table through the pressing plate, the workpiece is not required to be manually clamped, and therefore the purposes of saving manpower and improving production efficiency are achieved.

Description

Three-dimensional multi-surface milling machine

Technical Field

The utility model relates to a machining equipment field, specific three-dimensional multiaspect milling machine that says so.

Background

Milling machines are common machining equipment in production workshops, are widely applied to mechanical manufacturing and repair departments, and can machine planes, grooves and relatively complex molded surfaces on the milling machines. In addition, the present invention can be used for machining a surface and an inner hole of a rotating body, cutting, and the like, and generally, a milling cutter is moved mainly by a rotational motion, and a movement of a workpiece and the milling cutter is a feed motion.

At present in the production process discovery, current milling machine only has a working face, when processing polyhedral part, machining efficiency is lower, and the concrete expression is in, can only change next working face after the face processing of work piece finishes, moreover because anchor clamps on the present milling machine are pure manual operation, degree of automation is lower, change work piece machined surface at every turn and all need readjust, waste time and energy, it is long when this processing of further having prolonged part again, be unfavorable for production efficiency's promotion, remain to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem provide one kind can carry out cutting process simultaneously to a plurality of faces of work piece simultaneously, improve production efficiency's three-dimensional multiaspect milling machine.

In order to achieve the above object, the utility model relates to a three-dimensional multiaspect milling machine, its structural feature is: the automatic cutting machine comprises a frame, install the base plate in the frame, the base plate upside is equipped with the cutting platform, and cutting platform slidable mounting is on the base plate, installs the work piece holder who is used for pressing from both sides tight work piece on the cutting platform, still installs the unit head on the base plate, and the unit head is located the lateral part of cutting platform and is equipped with a plurality ofly, installs on the base plate and is used for driving unit head moving cutting motor, still installs the feed mechanism who promotes the oscilaltion of cutting platform in the frame.

After adopting above-mentioned structure, around a plurality of units heads of cutting platform installation, behind the installation milling cutter on the power head, can carry out the synchronous cutting to a plurality of faces of work piece, the unit head is fixed in the course of the work, and feed mechanism promotes the oscilaltion of cutting platform, can cut a plurality of faces of work piece simultaneously, avoids frequent dismouting work piece, changes the cutting face, can increase substantially work efficiency.

Regarding the sliding installation structure of the cutting table, a through hole which penetrates through the base plate up and down is formed in the base plate, a slide rail which extends up and down is fixedly arranged in the through hole, a ram which can lift up and down is arranged on the slide rail, the upper end and the lower end of the ram extend out of the through hole, the ram is in a hollow square barrel shape, and the cutting table is fixedly arranged at the top of the ram.

Regarding the concrete structure of the feeding mechanism, the feeding mechanism comprises a screw seat fixedly arranged on the substrate, a screw rod is screwed in the screw seat, the screw rod extends up and down, and a feeding motor for driving the screw rod to rotate is arranged on the ram. In addition, the feeding mechanism can also be an air cylinder or an oil cylinder, the cylinder body of the air cylinder or the oil cylinder is arranged on the base plate, the end part of the piston rod is fixedly connected with the ram, and the air cylinder stretches out and draws back in the working process to realize the up-and-down lifting of the ram.

The concrete structure about work piece holder, work piece holder is including installing the pull rod in ram inside, the pull rod is extended from top to bottom and can be followed the ram and slide from top to bottom, the upper end of pull rod runs through the cutting platform and is followed the cutting platform upside and lean out, the pot head that the pull rod leaned out the cutting platform is equipped with the clamp plate that is used for compressing tightly the work piece, the top of pull rod is equipped with protruding edge, the clamp plate hole has been seted up on the clamp plate, clamp plate hole aperture is not less than protruding edge aperture, still the cover is equipped with the limiting plate on the pull rod, the limiting plate presses the clamp plate upside, set up the clearing hole that the aperture is greater than protruding edge on the limiting plate, still set up the spacing groove that the aperture is less than protruding. For a workpiece with a through hole, the through hole of the workpiece can be sleeved on the pull rod, then the pressing plate is sleeved on the pull rod, the pressing plate is pressed against the upper side of the workpiece, and finally the limiting plate is pressed against the upper side of the pressing plate; for workpieces without through holes, the workpiece may be placed on a cutting table and then pressed against the workpiece using the sides of the platen.

In order to realize the automatic clamping of the workpiece, a bottom plate is fixedly arranged at the bottom of the ram, a clamping oil cylinder is fixedly arranged on the lower side of the bottom plate, a piston rod of the clamping oil cylinder penetrates through the bottom plate and extends into the ram, and the top end of the piston rod is fixedly connected with the pull rod. The telescopic tightening pull rod of the clamping oil cylinder is controlled during specific work, so that the purposes of saving manpower and improving production efficiency are achieved.

As for the setting number and the arrangement mode of the power heads, six power heads are installed, and the six power heads are arranged around the cutting table at equal intervals.

Regarding the mounting structure of the cutting motor, the cutting motor is fixedly mounted at the lower side of the base plate, the cutting motor is provided with a plurality of cutting motors and corresponds to the power heads one by one, and the output shaft of the cutting motor is connected with the input shaft of the power heads through a belt.

Because above-mentioned technical scheme's application is following right the utility model discloses an advantage effect carries out concrete analysis.

To sum up the utility model discloses around a plurality of unit heads of cutting table installation, install milling cutter back on the power head, can develop simultaneously and cut in step a plurality of faces of work piece, the unit head is fixed in the course of the work, feed mechanism promotes the cutting table oscilaltion, can cut a plurality of faces of work piece simultaneously, avoid frequent dismouting work piece, change the cutting face, can increase substantially work efficiency, the clamp plate is installed to this upside of external cutting table, the clamp plate tightens up through pressing from both sides tight hydro-cylinder, need not the manual clamping work piece, reach and use manpower sparingly, improve production efficiency's purpose.

Drawings

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom surface of the substrate;

FIG. 3 is a schematic diagram of an arrangement of power heads;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic structural view of the work holder.

In the figure: the cutting machine comprises a rack 1, a base plate 2, a power head 3, a workpiece clamp 4, a cutting motor 5, a cutting table 6, a feeding motor 7, a clamping oil cylinder 8, a sliding rail 9, a nut seat 10, a pull rod 11, a ram 12, a lead screw 13, a bottom plate 14, a pressing plate 15, a limiting plate 16, a convex edge 17, a through hole 18, a limiting groove 19 and a pressing plate hole 20.

Detailed Description

In order to facilitate understanding of the present invention, the following description is made with reference to the embodiments and the accompanying drawings, and the description of the embodiments is not intended to limit the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships that must be specified based on the device or element shown in the drawings, are constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or interconnected between two elements, either directly or indirectly through intervening media, and the specific meaning of the terms may be understood by those skilled in the art according to their specific situation.

Referring to the drawings, the utility model discloses a three-dimensional multiaspect milling machine, including frame 1, install base plate 2 in the frame 1, 2 upsides of base plate are equipped with cutting table 6, 6 slidable mounting of cutting table are on base plate 2, install the work holder 4 that is used for pressing from both sides tight work piece on the cutting table 6, still install unit head 3 on the base plate 2, unit head 3 is located cutting table 6's lateral part and is equipped with a plurality ofly, install on the base plate 2 and be used for driving 3 moving cutting motors 5 of unit head, still install the feed mechanism who promotes cutting table 6 oscilaltion in the frame 1. Referring to the attached drawing 1, after the structure is adopted, the power heads 3 are installed around the cutting table 6, after a milling cutter is installed on the power heads 3, synchronous cutting on multiple surfaces of a workpiece can be carried out, the power heads 3 are fixed in the working process, the feeding mechanism pushes the cutting table 6 to ascend and descend, the multiple surfaces of the workpiece can be cut simultaneously, the workpiece is prevented from being frequently disassembled and assembled, the cutting surface is replaced, and the working efficiency can be greatly improved.

Regarding the sliding installation structure of the cutting table 6, referring to fig. 4, a through hole penetrating through the base plate 2 is formed vertically, a slide rail 9 extending vertically is fixedly installed in the through hole, a ram 12 capable of ascending and descending vertically is installed on the slide rail 9, the upper end and the lower end of the ram 12 extend out of the through hole, the ram 12 is in a hollow square barrel shape, and the cutting table 6 is fixedly installed at the top of the ram 12.

Referring to fig. 4, the feeding mechanism includes a nut base 10 fixed on the substrate 2, a lead screw 13 screwed into the nut base 10, the lead screw 13 extending up and down, and a feeding motor 7 mounted on the ram 12 for driving the lead screw 13 to rotate. Besides, the feeding mechanism can also be an air cylinder or an oil cylinder, the cylinder body of the air cylinder or the oil cylinder is arranged on the base plate 2, the end part of the piston rod is fixedly connected with the ram 12, the air cylinder stretches and retracts in the working process to realize the up-and-down lifting of the ram 12, and a second embodiment of the feeding mechanism is not shown in the figure.

Regarding the specific structure of the work fixture 4, referring to fig. 4, the work fixture 4 includes a pull rod 11 installed inside a ram 12, the pull rod 11 extends up and down and can slide up and down along the ram 12, the upper end of the pull rod 11 penetrates through a cutting table 6 and extends out from the upper side of the cutting table 6, a pressing plate 15 used for pressing a workpiece is sleeved at one end of the pull rod 11 extending out of the cutting table 6, a convex edge 17 is arranged at the top end of the pull rod 11, a pressing plate hole 20 is formed in the pressing plate 15, the aperture of the pressing plate hole 20 is not smaller than that of the convex edge 17, a limiting plate 16 is further sleeved on the pull rod 11, the limiting plate 16 presses against the upper side of the pressing plate 15, a through hole 18 with an aperture larger than the convex edge 17 is formed in the limiting plate 16, a limiting groove 19 with an aperture smaller than the convex edge 17 is formed in the limiting plate 16, the limiting groove 19 and the through hole 18 are mutually communicated, and the limiting plate 16 is sleeved on the pull rod 11 through the limiting groove 19. For a workpiece with a through hole, the through hole of the workpiece can be sleeved on the pull rod 11, then the pressing plate 15 is sleeved on the pull rod 11, the pressing plate 15 is pressed on the upper side of the workpiece, finally the limiting plate 16 is pressed on the upper side of the pressing plate 15, when the limiting plate 16 is installed, the limiting plate 16 is firstly sleeved on the pull rod 11 through the through hole 18, then the limiting plate 16 is pushed, the limiting plate 16 is moved to the position of the limiting groove 19, and the bottom surface of the convex edge 17 is pressed on the limiting plate 16, so that the workpiece is clamped; for a workpiece without a through hole, the workpiece may be placed on the cutting table 6 first, and then the workpiece may be pressed with the side surface of the pressing plate 15. In order to realize the automatic clamping of the workpiece, referring to fig. 4, a bottom plate 14 is fixedly mounted at the bottom of a ram 12, a clamping cylinder 8 is fixedly mounted at the lower side of the bottom plate 14, a piston rod of the clamping cylinder 8 penetrates through the bottom plate 14 and extends into the ram 12, and the top end of the piston rod is fixedly connected with a pull rod 11. When the clamping device works, the clamping oil cylinder 8 is controlled to stretch and tighten the pull rod 11, so that the purposes of saving manpower and improving production efficiency are achieved.

Regarding the number and arrangement of the power heads 3, referring to fig. 3, six power heads 3 are installed, and the six power heads 3 are arranged around the cutting table 6 at equal intervals. Regarding the mounting structure of the cutting motor 5, referring to fig. 2, the cutting motor 5 is fixedly mounted on the lower side of the base plate 2, a plurality of cutting motors 5 are provided and correspond to the power heads 3 one by one, and the output shaft of the cutting motor 5 is connected with the input shaft of the power head 3 through a belt.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.

Claims (7)

1. A three-dimensional multiaspect milling machine, characterized by: including frame (1), install base plate (2) on frame (1), base plate (2) upside is equipped with cutting platform (6), cutting platform (6) slidable mounting is on base plate (2), install on cutting platform (6) and be used for pressing from both sides work piece holder (4) of tight work piece, still install unit head (3) on base plate (2), unit head (3) are located the lateral part of cutting platform (6) and are equipped with a plurality ofly, install on base plate (2) and be used for driving unit head (3) moving cutting motor (5), still install the feed mechanism who promotes cutting platform (6) oscilaltion on frame (1).

2. The cubic multi-face milling machine according to claim 1, wherein: the cutting machine is characterized in that a through hole penetrating through the base plate (2) is formed in the base plate, a slide rail (9) extending up and down is fixedly arranged in the through hole, a ram (12) capable of ascending and descending up and down is arranged on the slide rail (9), the upper end and the lower end of the ram (12) extend out of the through hole, the ram (12) is in a hollow square barrel shape, and the cutting table (6) is fixedly arranged at the top of the ram (12).

3. The cubic multi-face milling machine according to claim 2, wherein: the feeding mechanism comprises a nut seat (10) fixedly arranged on the base plate (2), a lead screw (13) is screwed in the nut seat (10), the lead screw (13) extends up and down, and a feeding motor (7) used for driving the lead screw (13) to rotate is arranged on the ram (12).

4. The milling machine according to claim 2 or 3, wherein: the workpiece clamp (4) comprises a pull rod (11) arranged inside a ram (12), the pull rod (11) extends up and down and can slide up and down along the ram (12), the upper end of the pull rod (11) penetrates through a cutting table (6) and extends out of the upper side of the cutting table (6), one end of the pull rod (11) extending out of the cutting table (6) is sleeved with a pressing plate (15) used for pressing a workpiece, a convex edge (17) is arranged at the top end of the pull rod (11), a pressing plate hole (20) is formed in the pressing plate (15), the aperture of the pressing plate hole (20) is not smaller than that of the convex edge (17), a limiting plate (16) is further sleeved on the pull rod (11), the limiting plate (16) is pressed against the upper side of the pressing plate (15), a through hole (18) with an aperture larger than the convex edge (17) is formed in the limiting plate (16), a limiting groove (19) with an aperture smaller than the convex edge (17) is further formed in the limiting plate (16), the limiting groove (19) and the through hole (18) are communicated with each other, the limiting plate (16) is sleeved on the pull rod (11) through a limiting groove (19).

5. The cubic multi-face milling machine according to claim 4, wherein: the bottom of the ram (12) is fixedly provided with a bottom plate (14), the lower side of the bottom plate (14) is fixedly provided with a clamping oil cylinder (8), a piston rod of the clamping oil cylinder (8) penetrates through the bottom plate (14) and extends into the ram (12), and the top end of the piston rod is fixedly connected with the pull rod (11).

6. The cubic multi-face milling machine according to claim 1, wherein: six power heads (3) are arranged, and the six power heads (3) are arranged around the cutting table (6) at equal intervals.

7. The cubic multi-face milling machine according to claim 1, wherein: cutting motor (5) fixed mounting is in the downside of base plate (2), cutting motor (5) be equipped with a plurality ofly and with unit head (3) one-to-one, the output shaft of cutting motor (5) passes through the belt and is connected with the input shaft of unit head (3).

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