CN218426868U

CN218426868U - Vertical workbench horizontal machining center

Info

Publication number: CN218426868U
Application number: CN202222346490.3U
Authority: CN
Inventors: 王宇晗; 洪超
Original assignee: SHANGHAI TOP NUMERICAL CONTROL TECHNOLOGY CO LTD
Current assignee: SHANGHAI TOP NUMERICAL CONTROL TECHNOLOGY CO LTD
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-03
Anticipated expiration: 2032-09-02

Abstract

The utility model provides a horizontal machining center of a vertical workbench, which comprises an X-axis lathe bed, a Y-axis upright post, a Z-axis lathe bed, a Z-axis sliding seat, a clamping frame assembly and a workbench; the Y-axis upright column is arranged on the X-axis bed body in a sliding manner; a saddle is arranged on the Y-axis upright post in a sliding manner, and a swing head is arranged on the saddle; the Z-axis lathe bed is arranged on one side of the X-axis lathe bed in the width direction, and the Z-axis sliding seat is arranged on the Z-axis lathe bed in a sliding manner; the clamping frame assembly is installed on the Z-axis sliding seat, the workbench is connected with one side, close to the X-axis lathe bed, of the clamping frame assembly in a sliding mode, and the X-axis direction, the Y-axis direction and the Z-axis direction are perpendicular to each other. The workbench is vertically installed, products on the workbench are machined through the swinging head, five-axis linkage machining is achieved, convenience in chip removal is improved, the situation that chips are accumulated on the surface of a workpiece or in a cavity is reduced, the service life of a cutter is prolonged, and the rigidity is high.

Description

Vertical workbench horizontal machining center

Technical Field

The utility model relates to a lathe overall structure technical field specifically, relates to a horizontal machining center of vertical workstation.

Background

The production process of the machine refers to the whole process of manufacturing products from raw materials, and for the production of the machine, the transportation and the storage of the raw materials, the preparation of the production, the manufacturing of blanks, the processing and the heat treatment of parts, the assembly and the debugging of the products, the painting and the packaging and the like are included. The five-axis horizontal machining center is high-end manufacturing equipment in mechanical production.

The existing Chinese patent application with the publication number of CN109262031B discloses a method for realizing five-axis single-wall horizontal type plate turning milling and a plate turning milling machine, wherein the milling machine comprises a single-side wall, a workbench, a turning table, a first driving unit and a second driving unit, the first driving unit and the second driving unit are used for driving the workbench to perform position conversion between the turning table and the single-side wall, the first driving unit and the second driving unit are respectively arranged on the single-side wall and the turning table, the turning table is also provided with a third driving unit for driving the turning table to turn, the workbench performs position conversion between the turning table and the single-side wall through a slide, and the single-side wall and the turning table are respectively provided with a locking mechanism for locking the workbench.

Most horizontal machining centers in the prior art are horizontally arranged, chip removal is not facilitated, the service life of a cutter is short, and a part to be improved exists.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a horizontal machining center of vertical workstation.

According to the utility model, the vertical workbench horizontal machining center comprises an X-axis lathe bed, a Y-axis upright post, a Z-axis lathe bed, a Z-axis sliding seat, a clamping frame assembly and a workbench; the Y-axis upright post is arranged on the X-axis bed body in a sliding manner, and the sliding direction of the Y-axis upright post is the X-axis direction; a sliding saddle is arranged on the Y-axis upright post in a sliding manner, the sliding direction of the sliding saddle is the Y-axis direction, and a swing head is arranged on the sliding saddle; the Z-axis lathe bed is arranged on one side of the X-axis lathe bed in the width direction, the Z-axis sliding seat is arranged on the Z-axis lathe bed in a sliding mode, and the sliding direction of the Z-axis sliding seat is the Z-axis direction; the clamping frame assembly is arranged on the Z-axis sliding seat, the workbench is connected with one side, close to the X-axis lathe bed, of the clamping frame assembly in a sliding mode, and the sliding direction of the workbench is the X-axis direction; the X-axis direction, the Y-axis direction and the Z-axis direction are mutually vertical.

Preferably, the X-axis lathe bed comprises an upper lathe bed and a lower lathe bed, the upper lathe bed and the lower lathe bed are connected in an L shape, and both the upper lathe bed and the lower lathe bed are provided with X-axis direction guide rails.

Preferably, racks are arranged on the upper bed body and the lower bed body, and the length direction of each rack is parallel to the X-axis direction; corresponding positions on the Y-axis stand column are respectively provided with a gear meshed with the rack, and the Y-axis stand column is also provided with a servo motor for driving the gear to rotate.

Preferably, a Y-axis direction guide rail is arranged on the Y-axis upright post, and the saddle is in sliding fit with the Y-axis direction guide rail; the Y-axis upright post is also provided with two groups of ball screw pairs at intervals in parallel, the ball screw pairs are in transmission connection with the saddle, the Y-axis upright post is also provided with a driving motor for driving the ball screw pairs to move, and the driving motor corresponds to the ball screw pairs one by one.

Preferably, a Z-axis direction guide rail is arranged on the Z-axis bed body, the Z-axis sliding seat is in sliding fit with the Z-axis direction guide rail, and a lead screw driving device for driving the Z-axis sliding seat to move is further arranged on the Z-axis bed body; two groups of Z-axis bed bodies are arranged in parallel.

Preferably, the centre gripping frame subassembly includes centre gripping frame body and drive mechanism, one side that the centre gripping frame body is close to the X axle lathe bed is provided with first single core guide rail, the length direction of first single core guide rail is on a parallel with the X axle direction, workstation and first single core guide rail sliding fit, drive mechanism drive workstation slides along first single core guide rail.

Preferably, one side of the clamping frame body close to the workbench is provided with a square pin and a pull oil cylinder, and the square pin and the pull oil cylinder position the workbench.

Preferably, still include the transition frame, the transition frame sets up the one side at the centre gripping frame body, be provided with the single core guide rail of second on the transition frame, the length direction of the single core guide rail of second is on a parallel with the length direction of the single core guide rail of first, just the single core guide rail of second and the single core guide rail of first height in the Y axle direction is the same.

Preferably, the automatic tool changer further comprises a tool magazine, an ATC automatic tool changer and a manipulator, wherein the ATC automatic tool changer is installed in the tool magazine, and the manipulator grabs or puts down the tool bit.

Preferably, the swing head comprises an AC swing head, a main shaft of the AC swing head rotates around a Z-axis direction, and an a-axis of the AC swing head rotates around an X-axis direction.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses an erect the workstation and install on centre gripping frame subassembly, and process the product on the workstation through the yaw, and realized along X axle direction, Y axle direction, Z axle direction three's linear sliding motion, and around Z axle direction, the five-axis linkage processing of the rotary motion of X axle direction, help improving the convenience of chip removal, and reduced the smear metal and piled up the condition emergence in workpiece surface or cavity, help improving the life of cutter, and the rigidity is high.

2. The utility model discloses an adopt two lead screws, two double rack, the two structures of driving of double guideway adopt high rigidity main shaft, help improving the machining precision.

3. The utility model discloses a AC pivot angle, X in addition, Y, the linear motion of Z axle realizes five-axis linkage, and machining precision and machining efficiency have further been guaranteed to reasonable complete machine structure configuration.

4. The utility model discloses a square pin fixes a position with drawing the hydro-cylinder, has guaranteed better interchangeability, can realize from the unit to producing the reasonable transformation of line.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the machining center of the present invention;

fig. 2 is a schematic view of the overall structure of the X-axis bed of the present invention;

fig. 3 is a schematic view of the utility model mainly embodying the overall structure of the Y-axis column;

fig. 4 is a schematic view of the present invention mainly showing the overall structure of the workbench;

fig. 5 is a schematic view of the overall structure of the transition frame according to the present invention.

Reference numerals:

x-axis bed body 1 driving motor 2.5

Toothed rack 1.1 and sliding saddle 2.6

X-axis direction guide rail 1.2Z-axis lathe bed 3

Upper lathe bed 1.3Z-axis slide carriage 4

Lower bed 1.4 tool magazine 5

Y-axis upright post 2 clamping frame assembly 6

Y-axis direction guide rail 2.1 workbench 7

Ball screw pair 2.2 transition frame 8

Servo motor 2.3 second single core guide rail 8.2

Swing head 2.4

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one of ordinary skill in the art without departing from the spirit of the invention. All of which belong to the protection scope of the present invention.

As shown in fig. 1, fig. 2 and fig. 3, according to the utility model provides a pair of 7 horizontal machining centers on vertical workstation, including X axle lathe bed 1, Y axle stand 2, Z axle lathe bed 3, Z axle slide 4, centre gripping frame subassembly 6 and workstation 7. The Y-axis stand column 2 is arranged on the X-axis bed body 1 in a sliding mode, and the sliding direction of the Y-axis stand column 2 is the X-axis direction. The Y-axis upright post 2 is provided with a sliding saddle 2.6 in a sliding mode, the sliding direction of the sliding saddle 2.6 is the Y-axis direction, the sliding saddle 2.6 is provided with a swing head 2.4, the swing head 2.4 comprises an AC swing head, a main shaft of the AC swing head rotates around the Z-axis direction, and an A-axis of the AC swing head rotates around the X-axis direction.

The Z-axis lathe bed 3 is arranged on one side of the X-axis lathe bed 1 in the width direction, the Z-axis sliding seat 4 is arranged on the Z-axis lathe bed 3 in a sliding mode, and the sliding direction of the Z-axis sliding seat 4 is the Z-axis direction. The clamping frame assembly 6 is installed on the Z-axis sliding seat 4, the workbench 7 is in sliding connection with one side, close to the X-axis lathe bed 1, of the clamping frame assembly 6, the sliding direction of the workbench 7 is the X-axis direction, and the workbench 7 is erected. The X-axis direction, the Y-axis direction and the Z-axis direction are mutually vertical.

The application discloses 7 horizontal machining centers on vertical workstation adopts five-axis linkage processing, realizes high-efficient cutting process, is respectively along X axle direction, Y axle direction, Z axle direction three's linear sliding motion to and around the rotary motion of Z axle direction, X axle direction. The worktable 7 is in a vertical state during the processing. The application has the advantages that: the vertical working table 7 is beneficial to chip removal and convenient for realizing automation. When chips are accumulated on the surface of a workpiece or in a cavity, the workpiece is easily heated locally, and the precision is further influenced. Furthermore, the workbench 7 is arranged vertically, so that chips can be conveniently removed, the rigidity is high, the service life of a cutter can be prolonged in the machining process, and the machine tool can adopt larger cutting parameters for machining, thereby being beneficial to improving the integral rigidity of the machine tool.

As shown in fig. 1 and fig. 2, specifically, the X-axis bed 1 includes an upper bed 1.3 and a lower bed 1.4, the upper bed 1.3 and the lower bed 1.4 are connected in an L shape, both the upper bed 1.3 and the lower bed 1.4 are provided with an X-axis direction guide rail 1.2, the Y-axis column 2 is provided with a slide block matched with the X-axis direction guide rail 1.2, so as to realize the sliding fit of the Y-axis column 2 and the X-axis bed 1. The connection between the upper bed 1.3 and the lower bed 1.4 can be made by means of fasteners in the prior art, so that the structure of the X-axis bed 1 is more stable. The upper lathe bed 1.3 and the lower lathe bed 1.4 are both provided with racks 1.1, the length direction of the racks 1.1 is parallel to the X-axis direction, gears meshed with the racks 1.1 are respectively arranged at corresponding positions on the Y-axis upright post 2, and the Y-axis upright post 2 is also provided with a servo motor 2.3 for driving the gears to rotate.

As shown in fig. 1, 2 and 3, a servo motor 2.3 on the Y-axis column 2 drives a gear to rotate, and by means of the engagement of the gear and a rack 1.1, the Y-axis column 2 can slide on the X-axis bed 1 along the X-axis direction. One possible real-time approach is: two X-axis direction guide rails 1.2 and two racks 1.1 are respectively arranged on the upper bed body 1.3 and the lower bed body 1.4, so that double driving of the Y-axis stand column 2 on the upper bed body 1.3 and the lower bed body 1.4 is realized.

More specifically, a Y-axis direction guide rail 2.1 is installed on the Y-axis column 2, and the saddle 2.6 is in sliding fit with the Y-axis direction guide rail 2.1 through a slider. Still be provided with two sets of ball screw pair 2.2 on the Y axle stand 2 at parallel interval, two sets of ball screw pair 2.2 all are connected with saddle 2.6 transmission, and still are provided with the driving motor 2.5 of the vice 2.2 motion of drive ball on the Y axle stand 2, and driving motor 2.5 and ball screw pair 2.2 one-to-one.

Two sets of driving motors 2.5 drive two ball screw pairs 2.2 simultaneously and move to drive saddle 2.6 to do linear sliding motion along Y-axis direction guide rail 2.1, realize that the cutter on yaw 2.4 carries out the linear machining of Y-axis direction.

As shown in fig. 1 and 4, further, the Z-axis bed body 3 and the X-axis bed body 1 are distributed in a T shape, a Z-axis direction guide rail is installed on the Z-axis bed body 3, the Z-axis slide carriage 4 is in sliding fit with the Z-axis direction guide rail, and a lead screw driving device for driving the Z-axis slide carriage 4 to move is also installed on the Z-axis bed body 3. The Z-axis sliding seat 4 is driven by the lead screw driving device to do linear motion along the Z-axis direction, and then the workbench 7 is driven to do linear motion along the Z-axis direction.

One possible real-time approach is: the Z-axis lathe beds 3 are arranged in two groups in parallel, the two Z-axis lathe beds 3 are good in overall casting rigidity, the two Z-axis lathe beds 3 are distributed side by side, adaptability to the workbench 7 is high, and adjustability is strong.

As shown in fig. 1 and 4, more specifically, the clamping frame assembly 6 includes a clamping frame body and a transmission mechanism, a first single-core guide rail is arranged on one side of the clamping frame body close to the X-axis bed body 1, the length direction of the first single-core guide rail is parallel to the X-axis direction, the workbench 7 is in sliding fit with the first single-core guide rail, and the transmission mechanism drives the workbench 7 to slide along the first single-core guide rail. One side that centre gripping frame body and workstation 7 contacted is provided with the square pin and draws the hydro-cylinder, and the square pin is used for the accurate positioning of workstation 7 on the centre gripping frame body with drawing the hydro-cylinder two. The drive mechanism on the clamping frame is used for driving the workbench 7 by means of the first single-core guide rail.

As shown in fig. 4, the workbench 7 is used for fixing a product to be processed, the workbench 7 is vertically installed on one side of the clamping frame body close to the X-axis lathe bed 1, and the workbench 7 is provided with a structure matched with the square pin and the oil cylinder, so that the three-way positioning precision of the workbench 7 can be effectively ensured, and further the processing precision of the product can be ensured.

Firstly, determining the position of a Z-axis lathe bed 3, determining the corresponding stroke of a driving assembly and the stroke of a guide rail on the lathe bed according to the Z-direction stroke requirement, and driving a clamping frame assembly 6 to linearly move along the Z direction under the driving of a ball screw by a Z-axis sliding seat 4; specifically, the workbench 7 is precisely positioned through a square pin and an oil pulling cylinder on the clamping frame body, the positioning precision reaches within two threads, and the advantages of high positioning precision and good interchangeability are established.

As shown in fig. 1 and 5, a possible embodiment further includes a transition frame 8, the transition frame 8 is vertically placed on the right side of the clamping frame body, a second single-core guide rail 8.2 is arranged on the transition frame, the length direction of the second single-core guide rail 8.2 is parallel to the length direction of the first single-core guide rail, and the heights of the second single-core guide rail 8.2 and the first single-core guide rail in the Y-axis direction are the same. And the transition frame 8 is also provided with a driving device for driving the workbench 7 to linearly slide along the second single-core guide rail 8.2. The transmission of the workbench 7 between the clamping frame body and the transition frame 8 is realized, the work is stable, and the position precision is high.

The utility model provides a preferred scheme, still includes tool magazine 5, ATC automatic tool changer and manipulator, and ATC automatic tool changer installs in tool magazine 5, and the manipulator snatchs or puts down the tool bit, and technologies such as dress sword have realized automatic tool changing, greatly reduced the time of tool changing in the production process to improve production efficiency.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the essential spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A vertical workbench horizontal machining center is characterized by comprising an X-axis lathe bed (1), a Y-axis upright post (2), a Z-axis lathe bed (3), a Z-axis sliding seat (4), a clamping frame assembly (6) and a workbench (7);

the Y-axis stand column (2) is arranged on the X-axis bed body (1) in a sliding mode, and the sliding direction of the Y-axis stand column (2) is the X-axis direction;

a sliding saddle (2.6) is arranged on the Y-axis upright post (2) in a sliding manner, the sliding direction of the sliding saddle (2.6) is the Y-axis direction, and a swing head (2.4) is arranged on the sliding saddle (2.6);

the Z-axis lathe bed (3) is arranged on one side of the X-axis lathe bed (1) in the width direction, the Z-axis sliding seat (4) is arranged on the Z-axis lathe bed (3) in a sliding mode, and the sliding direction of the Z-axis sliding seat (4) is the Z-axis direction;

the clamping frame assembly (6) is mounted on the Z-axis sliding seat (4), the workbench (7) is in sliding connection with one side, close to the X-axis lathe bed (1), of the clamping frame assembly (6), the sliding direction of the workbench (7) is the X-axis direction, and the workbench (7) is vertical;

the X-axis direction, the Y-axis direction and the Z-axis direction are mutually vertical.

2. The vertical-table horizontal machining center according to claim 1, characterized in that the X-axis bed (1) comprises an upper bed (1.3) and a lower bed (1.4), the upper bed (1.3) and the lower bed (1.4) are connected in an L-shape, and both the upper bed (1.3) and the lower bed (1.4) are provided with X-axis direction guide rails (1.2).

3. The vertical workbench horizontal machining center according to claim 2, wherein the upper bed (1.3) and the lower bed (1.4) are provided with racks (1.1), and the length direction of the racks (1.1) is parallel to the X-axis direction;

corresponding positions on the Y-axis upright post (2) are respectively provided with a gear meshed with the rack (1.1), and the Y-axis upright post (2) is also provided with a servo motor (2.3) for driving the gear to rotate.

4. The vertical workbench horizontal machining center according to claim 1, wherein a Y-axis direction guide rail (2.1) is arranged on the Y-axis upright post (2), and the saddle (2.6) is in sliding fit with the Y-axis direction guide rail (2.1);

the Y-axis upright post (2) is provided with two groups of ball screw pairs (2.2) at intervals in parallel, the ball screw pairs (2.2) are in transmission connection with the sliding saddle (2.6), a driving motor (2.5) for driving the ball screw pairs (2.2) to move is further arranged on the Y-axis upright post (2), and the driving motor (2.5) corresponds to the ball screw pairs (2.2) one to one.

5. The vertical workbench horizontal machining center according to claim 1, wherein a Z-axis guide rail is arranged on the Z-axis machine body (3), the Z-axis slide carriage (4) is matched with the Z-axis guide rail in a sliding manner, and a lead screw driving device for driving the Z-axis slide carriage (4) to move is further arranged on the Z-axis machine body (3);

two groups of Z-axis bed bodies (3) are arranged in parallel.

6. The vertical workbench horizontal machining center according to claim 1, wherein the clamping frame assembly (6) comprises a clamping frame body and a transmission mechanism, a first single-core guide rail is arranged on one side of the clamping frame body close to the X-axis lathe bed (1), the length direction of the first single-core guide rail is parallel to the X-axis direction, the workbench (7) is in sliding fit with the first single-core guide rail, and the transmission mechanism drives the workbench (7) to slide along the first single-core guide rail.

7. The vertical workbench and horizontal machining center according to claim 6, wherein a square pin and a pulling cylinder are arranged on the side of the clamping frame body contacting the workbench (7), and the square pin and the pulling cylinder position the workbench (7).

8. The vertical workbench horizontal machining center according to claim 6, further comprising a transition frame (8), wherein the transition frame (8) is arranged beside the clamping frame body, a second single-core guide rail (8.2) is arranged on the transition frame (8), the length direction of the second single-core guide rail (8.2) is parallel to the length direction of the first single-core guide rail, and the heights of the second single-core guide rail (8.2) and the first single-core guide rail in the Y-axis direction are the same.

9. The vertical workbench horizontal machining center according to claim 1, further comprising a tool magazine (5), an ATC automatic tool changer installed in the tool magazine (5), and a robot for gripping or putting down a tool bit.

10. The vertical workbench horizontal machining center according to claim 1, wherein the pendulum head (2.4) comprises an AC pendulum head, the main axis of which rotates around the Z-axis direction, and the a-axis of which rotates around the X-axis direction.