CN215280024U

CN215280024U - Five longmen machining centers of multi-functional cutter head

Info

Publication number: CN215280024U
Application number: CN202121635500.4U
Authority: CN
Inventors: 夏天明
Original assignee: Nanjing Meikesi Precision Machinery Co ltd
Current assignee: Nanjing Meikesi Precision Machinery Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-24
Anticipated expiration: 2031-07-19

Abstract

The utility model belongs to the field of gantry machining centers, in particular to a five-axis gantry machining center with a multifunctional milling head, which aims at the problems that the existing five-axis gantry machining center has single milling head function, the automation degree of replacing the milling head is low, the working efficiency is influenced, the azimuth adjustment is inconvenient to be carried out, and the working area of the milling head is limited, the utility model provides a scheme which comprises a mounting seat, a workpiece sliding table is slidably mounted at the top of the mounting seat, the same gantry is fixedly mounted at the front side and the rear side of the mounting seat, the five-axis gantry machining center is fixedly mounted at the left side of the gantry, and a mounting frame is slidably mounted at the left side of the five-axis gantry machining center. The milling machine can be suitable for milling of workpieces in different directions.

Description

Five longmen machining centers of multi-functional cutter head

Technical Field

The utility model relates to a longmen machining center technical field especially relates to a five longmen machining centers of multi-functional cutter head.

Background

The five-axis gantry machining center is an instrument used in the technical field of aviation and aerospace science, is started in 11 and 07 months in 2019, and is used for an X-Y-Z axis with the positioning precision P of 0.01 mu m of the resolution of a measuring system of a grating ruler with the stroke of X-Y-Z450-600 and 330mm in a working area, and the VDI/DGQ 3441P-0.008 mm is met.

The existing five-axis gantry machining center has the advantages that the function of a milling head is single, the automation degree of replacing the milling head is low, the working efficiency is affected, the adjustment of the direction is not convenient, and the working area of the milling head is limited, so that the multifunctional five-axis gantry machining center with the milling head is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cutter head function that has five longmen machining center among the prior art is more single, and the degree of automation of changing the cutter head is low, influences work efficiency, is not convenient for carry out the regulation in position, leads to the limited shortcoming of the work area of cutter head, and the five longmen machining center of multi-functional cutter head that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a five-axis gantry machining center of a multifunctional milling head comprises a mounting seat, wherein a workpiece sliding table is slidably mounted at the top of the mounting seat, the front side and the rear side of the mounting seat are fixedly provided with the same portal frame, the left side of the portal frame is fixedly provided with a five-axis portal frame machining center, the left side of the five-axis portal frame machining center is slidably provided with a mounting frame, and the bottom of the mounting rack is fixedly provided with a mounting block, the bottom of the mounting block is provided with a mounting groove, and the inner wall of the top of the mounting groove is rotatably provided with an exchange plate, the left end and the right end of the exchange plate are both hinged with vertical plates, the bottoms of the two vertical plates extend to the lower part of the mounting block, and the bottoms of the two vertical plates are respectively and fixedly provided with a working milling head and a standby milling head, the bottom of the exchange plate is rotatably provided with an adjusting cylinder, and the number of the adjusting cylinders is two, and one ends of the output shafts of the two adjusting cylinders, which are far away from each other, are movably connected with one sides, which are close to each other, of the two vertical plates respectively.

Preferably, for the convenience of driving work piece slip table, five longmen machining center and mounting bracket and removing, the top fixed mounting of mount pad has the work piece to feed the motor, and the left end fixed mounting that the work piece fed motor output shaft feeds the screw rod, feeds screw rod and work piece slip table threaded connection, the left side fixed mounting of portal frame has a motor, and the rear end fixed mounting of a motor output shaft has a screw rod No. one, and a screw rod and five longmen machining center transmission are connected, five longmen machining center goes up fixed mounting has No. two motors, and the bottom fixed mounting of No. two motor output shafts has No. two screw rods, No. two screw rods and mounting bracket threaded connection.

Preferably, for the convenience of adjusting the vertical position of work cutter head and reserve cutter head, two adjustment cylinder are the splayed setting, and equal movable mounting has the loose axle on two adjustment cylinder output shafts, and the equal fixed mounting in front end and the rear end of two loose axles has the fixed plate, and one side that four fixed plates kept away from each other is respectively with one side fixed mounting that two risers are close to each other, the last transmission connection of exchange board has the exchange subassembly.

Preferably, for the convenience of accomplishing the exchange operation of work cutter head and reserve cutter head automatically, exchange assembly includes exchange motor, exchange shaft, a bevel gear, No. two bevel gears and vertical scroll, the top of vertical scroll and the top inner wall of mounting groove rotate to be connected, and the fixed cover in the outside of the inner circle of No. two bevel gears and vertical scroll establishes, exchange motor's rear side and the front side fixed mounting of installation piece, and the rear end of exchange motor output shaft and the front end fixed mounting of exchange shaft, the fixed cover of a bevel gear is established in the outside of exchange shaft, and a bevel gear and No. two bevel gears mesh mutually.

Preferably, for the convenience of location to the position after the rotation of exchange board, the top fixed mounting of exchange board has T type locating plate, and the quantity of T type locating plate is provided with two, and equal fixed mounting has the locating piece on the left side inner wall of mounting groove and the right side inner wall, is located the front side of left locating piece and is located the rear side of left T type locating plate and closely laminates, is located the rear side of the locating piece on right side and is located the front side of the T type locating plate on right side and closely laminates.

Preferably, in order to improve driven reliability, the bottom fixed mounting of exchange piece has the seat of rotating, and the quantity of rotating the seat is provided with two, and two front sides of rotating the seat rotate with two air cylinders's rear side respectively and be connected, have all seted up the adjustment tank on the left side inner wall of mounting groove and the right side inner wall.

The utility model has the advantages that: the models of a five-axis gantry machining center, an exchange motor and an adjusting cylinder can be selected according to actual requirements, the working process of the five-axis gantry machining center is the prior art and is not repeated, when a working milling head and a standby milling head need to be exchanged according to actual production requirements, a switch of the exchange motor is pressed down to enable an exchange shaft and a bevel gear to rotate, the exchange shaft and a vertical shaft can be linked through the meshing relationship of the bevel gear I and the bevel gear II, the vertical shaft can drive an exchange plate, a vertical plate, the working milling head and the standby milling head to rotate, the exchange plate can rotate by one hundred and eighty degrees under the driving of the vertical shaft when the exchange motor is started every time, the exchange of the working milling head and the standby milling head is completed, a workpiece is continuously machined, when the orientation of the working milling head or the standby milling head needs to be adjusted according to actual requirements, the switch of the corresponding adjusting cylinder is pressed down, the adjusting cylinder can drive the working milling head or the standby milling head to do arc motion leftwards and upwards, the adjusted vertical plate is limited through the arranged adjusting groove, the adjusting accuracy is improved, and the position adjusting operation of the working milling head or the standby milling head is further completed, compared with a conventional five-axis gantry machining center, the five-axis gantry machining center has the advantages that the milling heads can be conveniently exchanged, the time is saved, the working efficiency of the five-axis gantry machining center is improved, the position of the milling heads can be adjusted according to actual requirements, and the five-axis gantry machining center can be suitable for milling operations of different positions of workpieces;

in order to solve the problem that the positioning of a working milling head or a standby milling head after the direction is not convenient to adjust, the vertical plate after the direction is adjusted can be conveniently positioned by arranging the adjusting grooves on the left inner wall and the right inner wall of the mounting groove;

in order to solve the problem that the exchange plate is not convenient to position in the rotated direction, through the arranged T-shaped positioning plates and the positioning blocks, the two T-shaped positioning plates can only reciprocate between the two positioning blocks, so that the rotated exchange plate is convenient to position.

Drawings

Fig. 1 is a schematic view of a main view structure of a five-axis gantry machining center of a multifunctional milling head provided by the utility model;

fig. 2 is a schematic structural view of a milling head mounting block of a five-axis gantry machining center of a multifunctional milling head provided by the utility model;

fig. 3 is a perspective view of a fixed plate structure of a five-axis gantry machining center of a multifunctional milling head provided by the utility model;

fig. 4 is an enlarged schematic view of a part a of the structure in fig. 2 of the five-axis gantry machining center with a multifunctional milling head provided by the present invention.

In the figure: the milling machine comprises a mounting base 1, a workpiece sliding table 2, a gantry frame 3, a five-axis gantry machining center 4, a mounting frame 5, a mounting block 6, an exchange motor 7, an exchange shaft 8, a bevel gear 9I, a vertical shaft 10, a bevel gear 11 II, an exchange plate 12, a T-shaped positioning plate 13, a positioning block 14, an adjusting groove 15, a vertical plate 16, an adjusting cylinder 17, a fixing plate 18, a movable shaft 19, a working milling head 20 and a spare milling head 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a five-axis gantry machining center of a multifunctional milling head comprises a mounting base 1, a workpiece sliding table 2 is slidably mounted at the top of the mounting base 1, the front side and the rear side of the mounting base 1 are fixedly provided with a same gantry 3, a five-axis gantry machining center 4 is fixedly mounted at the left side of the gantry 3, a mounting frame 5 is slidably mounted at the left side of the five-axis gantry machining center 4, a mounting block 6 is fixedly mounted at the bottom of the mounting frame 5, a mounting groove is formed in the bottom of the mounting block 6, an exchange plate 12 is rotatably mounted on the inner wall of the top of the mounting groove, vertical plates 16 are hinged at the left end and the right end of the exchange plate 12, the bottoms of the two vertical plates 16 extend to the lower part of the mounting block 6, a working milling head 20 and a standby milling head 21 are fixedly mounted at the bottoms of the two vertical plates 16 respectively, adjusting cylinders 17 are rotatably mounted at the bottoms of the exchange plate 12, and the number of the adjusting cylinders 17 is two, the ends of the output shafts of the two adjusting cylinders 17 far away from each other are respectively movably connected with one sides of the two vertical plates 16 close to each other.

Example two

The following further improvements are made on the basis of the first embodiment:

the utility model discloses in, in order to facilitate the drive work piece slip table 2, five longmen machining center 4 and mounting bracket 5 remove, the top fixed mounting of mount pad 1 has the work piece to feed the motor, and the left end fixed mounting that the work piece fed the motor output shaft has the feed screw, feed screw and 2 threaded connection of work piece slip table, the left side fixed mounting of portal frame 3 has a motor, and the rear end fixed mounting of a motor output shaft has a screw rod No. one, a screw rod and five longmen machining center 4 transmissions are connected, five longmen machining center 4 go up fixed mounting have No. two motors, and the bottom fixed mounting of No. two motor output shafts has No. two screw rods, No. two screw rods and 5 threaded connection of mounting bracket.

The utility model discloses in, for the convenience of adjusting the vertical position to work cutter head 20 and reserve cutter head 21, two adjust cylinder 17 are the splayed setting, and equal movable mounting has loose axle 19 on two adjust cylinder 17 output shafts, and the front end and the equal fixed mounting in rear end of two loose axles 19 have fixed plate 18, and one side that four fixed plate 18 kept away from each other respectively with two one side fixed mounting that riser 16 is close to each other, the transmission is connected with the exchange assembly on the exchange plate 12.

The utility model discloses in, in order to facilitate the automatic exchange operation who accomplishes work cutter head 20 and reserve cutter head 21, exchange assembly includes exchange motor 7, exchange shaft 8, a bevel gear 9, No. two bevel gears 11 and vertical scroll 10, the top inner wall of vertical scroll 10's top and mounting groove rotates to be connected, and the inner circle of No. two bevel gears 11 and the outside fixed cover of vertical scroll 10 establish, exchange motor 7's rear side and the front side fixed mounting of installation piece 6, and exchange motor 7 output shaft's rear end and exchange shaft 8's front end fixed mounting, a bevel gear 9 fixed cover is established in exchange shaft 8's the outside, and a bevel gear 9 and No. two bevel gears 11 mesh mutually.

The utility model discloses in, for the convenience of fixing a position after the rotation to exchange board 12, exchange board 12's top fixed mounting has T type locating plate 13, and T type locating plate 13's quantity is provided with two, equal fixed mounting has locating piece 14 on the left side inner wall of mounting groove and the right side inner wall, the rear side that is located left locating piece 14 and is located left T type locating plate 13 closely laminates, the rear side that is located locating piece 14 on right side and the front side that is located the T type locating plate 13 on right side closely laminate.

The utility model discloses in, in order to improve driven reliability, the bottom fixed mounting of exchange block 12 has the rotation seat, and the quantity of rotating the seat is provided with two, and two front sides of rotating the seat rotate with two adjust the rear side of cylinder 17 respectively and are connected, have all seted up adjustment tank 15 on the left side inner wall of mounting groove and the right side inner wall.

In the utility model, when the working milling head 20 and the spare milling head 21 are exchanged according to the actual production requirement, the switch of the exchange motor 7 is pressed down to rotate the exchange shaft 8 and the bevel gear 9, the linkage of the exchange shaft 8 and the vertical shaft 10 can be realized through the meshing relationship of the bevel gear 9 and the bevel gear 11, the vertical shaft 10 can drive the exchange plate 12, the vertical plate 16, the working milling head 20 and the spare milling head 21 to rotate, the exchange plate 12 can rotate one hundred eighty degrees under the drive of the vertical shaft 10 when the exchange motor 7 is started, the exchange of the working milling head 20 and the spare milling head 21 is completed, the workpiece is processed continuously, when the position of the working milling head 20 or the spare milling head 21 is required to be adjusted according to the actual requirement, the switch of the corresponding adjusting cylinder 17 is pressed down, the adjusting cylinder 17 can drive the working milling head 20 or the spare milling head 21 to do arc motion towards the upper left, the vertical plate 16 after adjustment is limited through the arranged adjusting groove 15, the adjusting accuracy is improved, and then the orientation adjusting operation of the working milling head 20 or the standby milling head 21 is completed.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multifunctional milling head five-shaft gantry machining center comprises a mounting seat (1), wherein a workpiece sliding table (2) is slidably mounted at the top of the mounting seat (1), the front side and the rear side of the mounting seat (1) are fixedly provided with the same gantry (3), a five-shaft gantry machining center (4) is fixedly mounted on the left side of the gantry (3), a mounting frame (5) is slidably mounted on the left side of the five-shaft gantry machining center (4), and a mounting block (6) is fixedly mounted at the bottom of the mounting frame (5), and is characterized in that a mounting groove is formed in the bottom of the mounting block (6), an exchange plate (12) is rotatably mounted on the inner wall of the top of the mounting groove, vertical plates (16) are hinged to the left end and the right end of the exchange plate (12), the bottoms of the two vertical plates (16) extend to the lower side of the mounting block (6), and a working milling head (20) and a standby milling head (21) are fixedly mounted at the bottoms of the two vertical plates (16) respectively, the bottom of the exchange plate (12) is rotatably provided with two adjusting cylinders (17), and the number of the adjusting cylinders (17) is two, and one ends of the output shafts of the two adjusting cylinders (17), which are far away from each other, are movably connected with one sides, which are close to each other, of the two vertical plates (16).

2. The five-axis gantry machining center of multifunctional milling head of claim 1, characterized in that, the top fixed mounting of mount pad (1) has the work piece to feed the motor, and the left end fixed mounting of work piece feed motor output shaft has the feed screw, feed screw and work piece slip table (2) threaded connection, the left side fixed mounting of portal frame (3) has a motor, and the rear end fixed mounting of a motor output shaft has a screw rod, a screw rod and five-axis gantry machining center (4) transmission are connected, fixed mounting has No. two motors on five-axis gantry machining center (4), and the bottom fixed mounting of No. two motor output shafts has No. two screw rods, No. two screw rods and mounting bracket (5) threaded connection.

3. The five-axis gantry machining center of the multifunctional milling head as claimed in claim 1, wherein the two adjusting cylinders (17) are arranged in a splayed shape, the output shafts of the two adjusting cylinders (17) are movably provided with movable shafts (19), the front ends and the rear ends of the two movable shafts (19) are fixedly provided with fixed plates (18), one side of each of the four fixed plates (18) far away from each other is fixedly provided with one side of each of the two vertical plates (16) close to each other, and the exchange plate (12) is in transmission connection with an exchange assembly.

4. The five-axis gantry machining center of the multifunctional milling head as claimed in claim 3, wherein the exchange assembly comprises an exchange motor (7), an exchange shaft (8), a first bevel gear (9), a second bevel gear (11) and a vertical shaft (10), the top of the vertical shaft (10) is rotatably connected with the inner wall of the top of the mounting groove, the inner ring of the second bevel gear (11) is fixedly sleeved with the outer side of the vertical shaft (10), the rear side of the exchange motor (7) is fixedly installed with the front side of the mounting block (6), the rear end of the output shaft of the exchange motor (7) is fixedly installed with the front end of the exchange shaft (8), the first bevel gear (9) is fixedly sleeved on the outer side of the exchange shaft (8), and the first bevel gear (9) is meshed with the second bevel gear (11).

5. The five-axis gantry machining center of the multifunctional milling head as claimed in claim 1, wherein two T-shaped positioning plates (13) are fixedly mounted at the top of the exchange plate (12), positioning blocks (14) are fixedly mounted on the left inner wall and the right inner wall of the mounting groove, the front side of the positioning block (14) on the left side and the rear side of the T-shaped positioning plate (13) on the left side are tightly attached, and the rear side of the positioning block (14) on the right side and the front side of the T-shaped positioning plate (13) on the right side are tightly attached.

6. The five-axis gantry machining center of the multifunctional milling head as claimed in claim 1, wherein two rotating seats are fixedly mounted at the bottom of the exchange block (12), the front sides of the two rotating seats are rotatably connected with the rear sides of the two adjusting cylinders (17), and adjusting grooves (15) are respectively formed in the left inner wall and the right inner wall of the mounting groove.