CN218363537U

CN218363537U - Cross sliding table type horizontal machining center

Info

Publication number: CN218363537U
Application number: CN202222155290.XU
Authority: CN
Inventors: 陈永刚; 庄家豪; 胡康
Original assignee: Yingde Precision Machinery Nanjing Co ltd
Current assignee: Yingde Precision Machinery Nanjing Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-01-24
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a horizontal machining center of cross sliding table formula, include the base and stand in the stand of base one side top, the top of base opposite side is equipped with the saddle module, horizontal rotary table and graduated disk, horizontal rotary table passes through connecting piece and saddle module fixed connection, install the graduated disk on horizontal rotary table's the rotation axis, the stand one side be equipped with Y axle saddle and tool changing main shaft on the surface, the Y axle saddle includes Y axle slide rail, Y axle slider, Y axle slip table, Y axle servo motor, Y axle lead screw and rings, be equipped with the tool holder on the tool changing main shaft, the upper portion of stand opposite side is equipped with automatic tool changing system, the tool holder is driven by servo, servo is connected with the controller of digit control machine tool, and accept the instruction of its sending and change the cutter, carry the tool on the tool holder through the tool arm. The utility model discloses guarantee the normal stable operation of equipment, improve operation efficiency, reduce the operation cost.

Description

Cross sliding table type horizontal machining center

Technical Field

The utility model relates to a field of digit control machine tool especially relates to a horizontal machining center of cross sliding table formula.

Background

The machining center is a representative of a numerical control machine tool, is typical electromechanical integrated machining equipment with high and new technology integration level, receives high attention from all industrial developed countries in the world, has the advantages of rapid technology development and great increase of varieties and quantity, and becomes the most attractive product in the machining equipment in the world at present. The numerical control machining center is a numerical control machining machine tool with complete functions, and can integrate the functions of milling, boring, drilling and the like on one device, so that the numerical control machining center has multiple technological means. Present numerical control machining center is when using, and its installation stability is not enough, influences its operating stability, and present numerical control machining center is when using moreover, and the base of placing the work piece can't satisfy not equidimension, carry out the centre gripping to the work piece of difference face and the processing to a plurality of work pieces to cause the efficiency of processing to reduce, be unfavorable for machining center's production and processing, thereby reduced the efficiency of processing. In the prior art, parts such as a tool magazine, a cutter, a headstock and a processing platform of a processing center are arranged in the same space, so that the processing center can work, interference exists among the parts, the processing precision and the processing efficiency cannot be guaranteed, the service life of the processing center is influenced, and the use and maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims to provide a horizontal machining center of cross sliding table formula, this utility model aim at solving prior art down machining center stability not enough, the interference killing feature is weak, the inefficiency technical problem of processing.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a horizontal machining center of cross saddle formula, stand in base one side top including the base, the top of base opposite side is equipped with the saddle module, horizontal rotary table and graduated disk, horizontal rotary table passes through connecting piece and saddle module fixed connection, install the graduated disk on horizontal rotary table's the rotation axis, be equipped with Y axle saddle and with base parallel arrangement's tool changing main shaft on the surface of stand one side, Y axle saddle is including installing in the Y axle slide rail at Y axle saddle top and rather than cooperation slidable mounting's Y axle slider, with Y axle slider fixed connection's Y axle slip table, install in the Y axle servo motor on stand top and by its driven Y axle lead screw and be close to Y axle servo motor and Y axle slip table fixed connection's rings, be equipped with the tool changing head on the tool changing main shaft, the top of tool changing base still is equipped with automatic tool changing system, automatic tool changing system passes through support and base fixed connection, the support passes through connecting rod and stand fixed connection, automatic tool changing system includes tool magazine and servo mechanism, the tool changing machine is driven by servo mechanism, servo mechanism is connected with the controller of numerical control machine, and accept its instruction that sends the tool change the cutter in the tool, the arm.

The saddle module comprises an X-axis saddle and a Z-axis saddle, wherein the X-axis saddle comprises an X-axis slide rail arranged at the top of the X-axis saddle and an X-axis slide block arranged in a matched and sliding manner with the X-axis slide rail, an X-axis servo motor arranged on the X-axis saddle and an X-axis lead screw driven by the X-axis servo motor, the Z-axis saddle comprises a Z-axis slide rail arranged at the top of the Z-axis saddle and a Z-axis slide block arranged in a matched and sliding manner with the Z-axis slide rail, a Z-axis servo motor arranged on the Z-axis saddle and a Z-axis lead screw driven by the Z-axis servo motor, the horizontal rotary worktable is rotationally connected with the dividing disc through the Z-axis servo motor, and the Z-axis servo motor drives the horizontal rotary worktable to rotate so that the dividing disc makes rotary motion.

The tool magazine is a chain tool magazine.

Install driving sprocket, chain and the tool changing both arms that set up on same horizontal plane with Y axle slip table on foretell chain tool magazine, be equipped with the broach shell on every node of driving sprocket, driving sprocket passes through turbine decelerator drive by servo.

Foretell servo mechanism includes optical encoder, servo motor, optical encoder, servo motor are located the outside of chain tool magazine, drive sprocket is located the inside of chain tool magazine, optical encoder is used for detecting cutter rotation angle, servo motor is connected with the controller of digit control machine tool.

The two sides of the X-axis saddle, the Z-axis saddle and the Y-axis saddle are oppositely provided with two linear slide rails, and the surface of each linear slide rail is provided with three ball slide blocks arranged at intervals.

And the X-axis sliding block, the Z-axis sliding block and the Y-axis sliding block are respectively provided with an oil injection cup.

The X-axis screw rod, the Z-axis screw rod and the Y-axis screw rod are all ball screws.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses an index plate and automatic tool changing system are cut apart into processing district and workspace to avoid the interference reduction maintenance cost of each part, on the other hand guarantee machining center during operation has sufficient precision and production efficiency.

2. The utility model discloses three-dimensional linear guide rail structure with X axle, Y axle and Z axle can displacement tens meters fast, reduces process time by a wide margin, and fast-speed displacement can obtain best production efficiency and benefit, reaches high accuracy and efficient requirement.

3. The utility model discloses have horizontal rotary table and graduated disk that can carry out the graduation gyration, it can make the work piece accomplish the processing of all the other four faces except installation face and top surface after a clamping, shortens the preparation time of processing, realizes that the multiple operation concentrates processing, the error that the clamping brought many times that significantly reduces.

4. The machining center not only has the function of changing or selecting the cutter, but also can greatly improve the production efficiency, and the adopted processes are concentrated and have the characteristic of automatic cutter changing, so that the workpiece clamping, measuring and machine tool adjusting time can be reduced, the workpiece turnover, conveying and storing time between the processes can be reduced, the production period can be shortened, and the economic effect is obvious.

Drawings

FIG. 1 is a schematic structural component diagram of a shore-based control remote offshore booster station module;

FIG. 2 is a schematic diagram of an offshore booster station field control device.

The labels in the figures are: the tool changing device comprises a base 1, an upright post 2, a saddle module 3, a horizontal rotary worktable 301, an index plate 302, a connecting piece 303, a Y-axis saddle 4,Y shaft slide rail 401, a Y-axis slide block 402, a Y-axis sliding table 403, a Y-axis servo motor 404, a Y-axis lead screw 405, a hanging ring 406, a tool changing spindle 5, a tool chuck 501, an automatic tool changing system 6, a tool magazine 601, a servo mechanism 602, an optical encoder 602a, a servo motor 602b, a support 603, a connecting rod 604, an X-axis saddle 7,X shaft slide rail 701, an X-axis slide block 702, an X-axis servo motor 703, an X-axis lead screw 704, a Z-axis saddle 8, a Z-axis slide rail 801, a Z-axis slide block 802, a Z-axis servo motor 803, a Z-axis lead screw 804, a chain tool magazine 9, a driving chain wheel 901, a chain 902 and double arms 903.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As fig. 1, the utility model provides a cross sliding table formula horizontal machining center, including base 1 and stand in the stand 2 of base 1 one side top, the top of base 1 opposite side is equipped with saddle module 3, horizontal rotary table 301 and graduated disk 302, horizontal rotary table 301 passes through connecting piece 303 and saddle module 3 fixed connection, install graduated disk 302 on the rotation axis of horizontal rotary table 301, be equipped with Y axle saddle 4 on the surface of stand 2 one side and with base 2 parallel arrangement's tool changing main shaft 5,Y axle saddle 4 including installing in the Y axle slide rail 401 at Y axle saddle top and rather than cooperation slidable mounting's Y axle slider 402, with Y axle slider fixed connection's Y axle slip table, install in the Y axle servo motor 404 on stand 2 top and by its driven Y axle servo motor 405 and be close to Y axle servo motor 404 and Y axle slip table 403 fixed connection's rings 406, be equipped with tool changer 501 on the numerically-controlled machine tool main shaft 5, base 1's top still is equipped with automatic tool changing system 6, automatic tool changing system 6 passes through tool changing support 603 and base 1 fixed connection through connecting rod 603 and be connected with tool changer 603 and the rings 406 of tool changing servo mechanism, tool change tool holder 602, tool holder 602 and the automatic tool changing servo mechanism is connected through the tool holder.

Further, the saddle module 3 includes an X-axis saddle 7 and a Z-axis saddle 8, the X-axis saddle 7 includes an X-axis slide rail 701 mounted on the top of the X-axis saddle, an X-axis slider 702 slidably mounted in cooperation with the X-axis saddle, an X-axis servo motor 703 mounted on the X-axis saddle, and an X-axis screw 704 driven by the X-axis servo motor 703, the Z-axis saddle 8 includes a Z-axis slide rail 801 mounted on the top of the Z-axis saddle, a Z-axis slider 802 slidably mounted in cooperation with the Z-axis saddle, a Z-axis servo motor 803 mounted on the Z-axis saddle, and a Z-axis screw 804 driven by the Z-axis servo motor 803, the horizontal rotary table 301 is rotatably connected to the index plate 302 through the Z-axis servo motor 803, and the Z-axis servo motor 803 drives the horizontal rotary table 301 to rotate so that the index plate 302 makes a rotational motion.

Further, the tool magazine 601 is a chain tool magazine 9.

Further, a driving sprocket 901, a chain 902 and a tool changing double arm 903 arranged on the same horizontal plane with the Y-axis sliding table 403 are mounted on the chain type tool magazine 9, a tool sleeve is arranged on each node of the driving sprocket 901, and the driving sprocket 901 is driven by the servo mechanism 602 through a turbine speed reducer.

Further, the servo mechanism 602 comprises an optical encoder 602a and a servo motor 602b, the optical encoder 602a and the servo motor 602b are located outside the chain magazine 9, the driving sprocket 901 is located inside the chain magazine 9, the optical encoder 602a is used for detecting the rotation angle of the tool, and the servo motor 602b is connected with a controller of the numerical control machine.

Furthermore, two linear slide rails are oppositely arranged on two sides of the X-axis saddle 7,Z and the Y-axis saddle 4, and three ball slide blocks arranged at intervals are arranged on the surface of each linear slide rail.

Further, oil filling cups are respectively mounted on the X-axis slider 702, the Z-axis slider 802 and the Y-axis slider 402.

Further, the X-axis screw 704, the Z-axis screw 804, and the Y-axis screw 405 are all ball screws.

The specific working principle of this embodiment is as follows:

the utility model discloses an axis and the 1 parallel arrangement of base of tool changing main shaft 5 mainly are applicable to processing box class part. The working principle is that after a workpiece is clamped once by the machining center, different machining procedures of the machining center are controlled by a numerical control system, automatic selection and replacement of a cutter are carried out, the rotating speed of a main shaft of the machining center can be automatically changed, the feeding speed, the motion track of the cutter relative to the workpiece and other auxiliary functions are also automatically changed, and then the multiple procedures of machining on multiple surfaces of the workpiece and workpieces with different sizes are sequentially finished; the index plate 302 of the machining center positions the mouse tooth plate, and the positioning precision is high; the system mainly comprises a main shaft box, a Y-axis servo motor 404, a tool changing main shaft 5, a main shaft bearing and other parts, wherein the actions of starting, stopping, changing the rotating speed and the like of the tool changing main shaft 5 are controlled by a numerical control system, and the tool changing main shaft 5 participates in cutting motion through a tool arranged on the tool changing main shaft 5 and is a power output part for cutting processing; the numerical control system mainly comprises a CNC device, a programmable controller, a servo driving device and the like, and is a control center for a machining center to execute sequential control actions and finish a machining process; the automatic tool changing system 6 mainly comprises a tool magazine 601, a servo mechanism 602 and the like. The tool magazine 601 adopts a taiwan bt40 chain tool magazine, the performance is reliable, the tool changing time is short, the tool magazine 601 is a device for storing all tools used in the machining process, when the tools need to be changed, the tools are taken out from the tool magazine 601 and loaded into a tool holder head 501 of a tool changing spindle 5 by a tool changing double arm 903 according to the instruction of a numerical control system, the capacity of the tool magazine 601 is from several to hundreds, and the good cost performance of tool changing is realized; the auxiliary system comprises a lubricating system, a cooling system, a chip removal protection system, a hydraulic system, a random detection system and the like, and the auxiliary system does not directly participate in cutting movement, but plays a role in guaranteeing the machining efficiency, the machining precision and the reliability of the machining center, so that the auxiliary system is an indispensable part in the machining center; the horizontal rotary worktable 301 is continuously indexed, a German imported INA flat thrust radial ball bearing is adopted to ensure good transmission rigidity and optimized damping performance, the dynamic rigidity of a transmission system is greatly improved, the rapid moving speed of 15m/min can be realized, the horizontal rotary worktable 301 does cross motion, a tool changing spindle 5 does Y-axis linear up-and-down motion, and the machining center is suitable for multi-process machining of boring, milling and the like of complex parts, adopts a Z-shaped layout and a three-dimensional modeling design from side view, is attractive and elegant, and has good rigidity and strong stability; the guide rail of the machining center adopts the design principle of wide-package narrow-guide, the guide rail is quenched and ground, the hardness can reach more than hrc52, the surface of the guide rail matched with the guide rail is plastic-coated, intermittent centralized lubrication is adopted, the machine tool moves stably, and the precision retentivity is good; the machining center not only has the function of changing or selecting a plurality of tools, but also can greatly improve the production efficiency, and the adopted processes are concentrated and have the characteristic of automatic tool changing, so that the workpiece clamping and the measuring and machine tool adjusting time can be reduced, and meanwhile, the workpiece turnover, the carrying and storing time between the processes can be reduced, the production period can be shortened, the machining center has obvious economic effect, is also suitable for machining parts with complicated shapes and high precision requirements, and can remove chips easily during machining, so the machining center is also favorable for machining.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cross sliding table type horizontal machining center comprises a base (1) and an upright post (2) standing above one side of the base, and is characterized in that a saddle module (3) is arranged above the other side of the base (1), a horizontal rotary table (301) and an index plate (302) are arranged on the other side of the base, the horizontal rotary table (301) is fixedly connected with the saddle module (3) through a connecting piece (303), the index plate (302) is installed on a rotating shaft of the horizontal rotary table (301), a Y-axis saddle (4) and a tool changing spindle (5) arranged in parallel with the base (1) are arranged on the surface of one side of the upright post (2), the Y-axis saddle (4) comprises a Y-axis sliding rail (401) installed at the top of the Y-axis saddle and a Y-axis sliding block (402) installed in a sliding manner in a matching manner with the Y-axis sliding block (402), a Y-axis sliding table (403) fixedly connected with the Y-axis sliding block (402), a Y-axis servo motor (404) installed at the top of the upright post, a Y-axis sliding table (403) fixedly connected with the Y-axis servo motor (404), and a lifting screw rod (501) fixedly connected with the automatic tool changing chuck (1), and an automatic tool changing system (1) is arranged above the base (1), support (603) are through connecting rod (604) and stand (2) fixed connection, automatic tool changing system (6) are including tool magazine (601) and servo (602), tool magazine (601) are driven by servo (602), servo (602) are connected with the controller of digit control machine tool to receive the instruction of its sending and change the cutter, carry the cutter in the hole of tool holder (501) through the tool arm.

2. The cross-sliding table type horizontal machining center of claim 1, wherein: saddle module (3) include X axle saddle (7) and Z axle saddle (8), X axle saddle (7) are including installing in X axle slide rail (701) at X axle saddle top and rather than cooperation slidable mounting's X axle slider (702), installing X axle servo motor (703) on the X axle saddle and by its driven X axle lead screw (704), Z axle saddle (8) are including installing in Z axle slide rail (801) at Z axle saddle top and rather than cooperation slidable mounting's Z axle slider (802), installing in Z axle servo motor (803) on the Z axle saddle and by its driven Z axle lead screw (804), horizontal rotary worktable (301) are connected through Z axle servo motor (803) and graduated disk (302) rotation, Z axle servo motor (803) drive horizontal rotary worktable (301) are rotatory and are rotary motion to graduated disk (302).

3. The cross-sliding table type horizontal machining center of claim 2, wherein: the tool magazine (601) is a chain tool magazine (9).

4. A cross-slide horizontal machining center according to claim 3, characterized in that: the chain type tool magazine (9) is provided with a driving chain wheel (901), a chain (902) and a tool changing double arm (903) which is arranged on the same horizontal plane with the Y-axis sliding table, each node of the driving chain wheel (901) is provided with a tool sleeve, and the driving chain wheel (901) is driven by a servo mechanism (602) through a turbine speed reducer.

5. The cross-sliding table type horizontal machining center of claim 4, wherein: the servo mechanism (602) comprises an optical encoder (602 a) and a servo motor (602 b), the optical encoder (602 a) and the servo motor (602 b) are located outside the chain type tool magazine (9), the driving chain wheel (901) is located inside the chain type tool magazine (9), the optical encoder (602 a) is used for detecting the rotating angle of the tool, and the servo motor (602 b) is connected with a controller of the numerical control machine.

6. A cross sliding table type horizontal machining center according to claim 4, characterized in that: two linear slide rails are oppositely arranged on two sides of the X-axis saddle (7), the Z-axis saddle (8) and the Y-axis saddle (4), and each linear slide rail is provided with three ball slide blocks arranged at intervals on the surface.

7. The cross-sliding table type horizontal machining center of claim 5, wherein: and the X-axis sliding block (702), the Z-axis sliding block (802) and the Y-axis sliding block (402) are respectively provided with an oil filling cup.

8. The cross-sliding table type horizontal machining center of claim 6, wherein: the X-axis screw rod (704), the Z-axis screw rod (804) and the Y-axis screw rod (405) are all ball screws.