CN222493089U - A CNC planer horizontal milling and boring machine - Google Patents

Abstract

The utility model discloses a numerical control planing table horizontal milling and boring machine, which comprises a support base, wherein a saddle is arranged at the top of the support base, fixing grooves are formed in two sides of the top of the support base, a first rack is fixedly connected to the support base in the fixing grooves, limiting devices are arranged on the front side and the rear side of the bottom of the saddle, the limiting devices are arranged corresponding to the fixing grooves, first hydraulic cylinders are arranged in the limiting devices at equal intervals, second racks are fixedly connected to the output ends of the first hydraulic cylinders, and the second racks are connected with the first racks in a matched mode. The utility model relates to the technical field of horizontal milling and boring machines, and solves the problems that in the prior art, after a front lathe bed moves a workpiece to a designated position, a slide rail is abutted and fixed, so that the stability of the workpiece is poor when the workpiece is subjected to processing stress, the loosening or shifting condition is easy to occur, the processing precision of the workpiece is influenced, and the slide rail is worn to a certain extent.

Description

Horizontal milling and boring machine for numerical control planing table

Technical Field

The utility model relates to the technical field of horizontal milling and boring machines, in particular to a numerical control planing table horizontal milling and boring machine.

Background

The numerical control planer horizontal milling and boring machine is used as an important machining device, is widely applied to cutting machining of various parts such as plates, disc parts, shells, dies and the like, controls the movement of various parts such as a workbench, a tool magazine, a main shaft and the like by using a numerical control system, and realizes accurate machining of a machining object by using a mathematical model. In the course of working, numerical control system can automatic calculation and control the motion parameter of each position to realize the processing that precision is high, efficient, easy and simple to handle, horizontal milling and boring machine generally divide into the preceding lathe bed of fixed work piece and the back lathe bed of installation processing cutter, in prior art, after preceding lathe bed moves the work piece to the assigned position, supports tightly through the slide rail and fixes, and stability when leading to the work piece processing atress is relatively poor, the condition of easily appearing becoming flexible or shifting influences the machining precision of work piece, and can cause certain wearing and tearing to the slide rail.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a numerical control planer horizontal milling and boring machine, which solves the problems that in the prior art, after a front lathe bed moves a workpiece to a designated position, a slide rail is tightly abutted and fixed, so that the stability of the workpiece is poor when the workpiece is subjected to processing stress, the workpiece is easy to loose or shift, the processing precision of the workpiece is influenced, and the slide rail is worn to a certain extent.

The numerical control planing table horizontal milling and boring machine comprises a support base, wherein a saddle is arranged at the top of the support base, fixing grooves are formed in two sides of the top of the support base, a first rack is fixedly connected to the support base in the fixing grooves, limiting devices are arranged on the front side and the rear side of the bottom of the saddle, the limiting devices are arranged corresponding to the fixing grooves, first hydraulic cylinders are arranged in the limiting devices at equal intervals, second racks are fixedly connected to the output ends of the first hydraulic cylinders, the second racks are connected with the first racks in a matched mode, a movable seat is arranged at the top of the saddle, a rotary table is arranged at the top of the movable seat, a rear lathe bed is arranged on one side of the support base, a spindle box is arranged in the rear lathe bed, a spindle is arranged in the spindle box, a hydraulic station is arranged on one side of the rear lathe bed, the first hydraulic cylinders are communicated with the hydraulic station, and a controller is arranged on the other side of the rear lathe bed and is electrically connected with the controller.

Preferably, the first laser ranging sensor is installed to one side of back lathe bed is kept away from at the top of supporting the base, first laser ranging sensor corresponds the setting with the saddle, second laser ranging sensor is installed to top one side of saddle, second laser ranging sensor corresponds the setting with the removal seat, third laser ranging sensor is installed at the top of back lathe bed, third laser ranging sensor corresponds the setting with the main shaft, first laser ranging sensor, second laser ranging sensor and third laser ranging sensor all are connected with the controller electricity.

Preferably, the inside of supporting base and saddle is all rotated and is connected with first ball, the first servo motor is all installed to one side of supporting base and saddle, first servo motor's output and first ball transmission are connected, are located the supporting base inside first ball and saddle threaded connection, are located the saddle is inside first ball and removal seat threaded connection, the equal equidistance fixedly connected with slide rail in the top both sides of supporting base and saddle, are located the supporting base top the slide rail is connected with the saddle cooperation, is located the saddle top the slide rail is connected with the removal seat cooperation.

Preferably, the inside of back lathe bed rotates and is connected with the second ball, second ball and headstock threaded connection, the second servo motor is installed at the top of back lathe bed, the output and the second ball transmission of second servo motor are connected, the second pneumatic cylinder is installed to the opposite side that the top of back lathe bed is located the second servo motor, the second pneumatic cylinder is linked together with the hydraulic station, the output and the headstock fixed connection of second pneumatic cylinder, the equal fixedly connected with upright rail in both sides that back lathe bed is located the main shaft, headstock and upright rail cooperation are connected.

Preferably, the output ends of the first servo motor and the second servo motor are respectively provided with a planetary gear reducer, the planetary gear reducers are respectively connected with the first ball screw and the second ball screw in a transmission manner, and bearing seats are respectively arranged at two ends of the first ball screw and the second ball screw.

The utility model provides a numerical control planing table horizontal milling and boring machine. The numerical control planing table horizontal milling and boring machine has the advantages that the numerical control planing table horizontal milling and boring machine is matched with the support base, the saddle, the fixing groove, the first rack, the limiting device, the first hydraulic cylinder, the second rack, the hydraulic station and the controller, the independent limiting device is arranged between the support base and the saddle, after a machined workpiece moves to a designated position, the numerical control system can automatically trigger the telescopic rod of the first hydraulic cylinder to extend, the second rack moves downwards and is abutted against the first rack, teeth of the second rack and teeth of the first rack are mutually engaged and limited, the sliding rail is not required to be abutted against, abrasion of the sliding rail is reduced, the service life of the sliding rail is prolonged, the saddle is enabled to be fixed more stably, stability of the machined workpiece is guaranteed, and the numerical control milling and boring machine is beneficial to improving machining precision and qualification rate of the machined workpiece.

Through supporting base, saddle, movable seat, back lathe bed, main shaft, cooperation between first laser rangefinder sensor, second laser rangefinder sensor and the third laser rangefinder sensor, measure saddle, movable seat and the travel distance of main shaft respectively through each laser rangefinder sensor to with measuring signal real time transmission to horizontal milling and boring machine's control system, the control system of being convenient for carries out accurate control to each driving electric part, makes processing work piece and processing cutter can accurately carry out the motion control, compares with traditional locate mode, can reduce the influence of mechanical vibration to measuring data, thereby improves the precision and the stability of lathe in the course of working.

Drawings

FIG. 1 is a schematic view of the present utility model;

FIG. 2 is a schematic view of the support base, the slide rail and the first laser ranging sensor of FIG. 1;

FIG. 3 is a schematic view of the saddle, the mobile seat and the rotary table of FIG. 1;

FIG. 4 is a schematic view of the limiting device in FIG. 3;

Fig. 5 is a partial enlarged view of the area a in fig. 2.

In the figure, 1, a supporting base, 2, a saddle, 3, a fixed groove, 4, a first rack, 5, a limiting device, 6, a first hydraulic cylinder, 7, a second rack, 8, a movable seat, 9, a rotary table, 10, a rear lathe bed, 11, a spindle box, 12, a spindle, 13, a hydraulic station, 14, a controller, 15, a first laser ranging sensor, 16, a second laser ranging sensor, 17, a third laser ranging sensor, 18, a first ball screw, 19, a first servo motor, 20, a slide rail, 21, a second ball screw, 22, a second servo motor, 23, a second hydraulic cylinder, 24, a vertical rail, 25, a planetary gear reducer, 26 and a bearing seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the prior art, after a workpiece is moved to a designated position by the front lathe bed, the front lathe bed is tightly propped against and fixed on the sliding rail, so that the stability of the workpiece when the workpiece is subjected to processing stress is poor, the loosening or shifting condition is easy to occur, the processing precision of the workpiece is influenced, and certain abrasion is caused on the sliding rail.

In view of the above, the utility model provides a horizontal milling and boring machine of a numerical control planing table, which is characterized in that through the cooperation among a supporting base, a saddle, a fixed slot, a first rack, a limiting device, a first hydraulic cylinder, a second rack, a hydraulic station and a controller, an independent limiting device is arranged between the supporting base and the saddle, after a machined workpiece moves to a designated position, a numerical control system can automatically trigger a telescopic rod of the first hydraulic cylinder to extend, so that the second rack moves downwards and is abutted against the first rack, and the second rack and teeth of the first rack are mutually engaged and limited, so that the saddle is more stably fixed, the stability of the machined workpiece when being stressed is further ensured, the machining precision of the numerical control milling and boring machine is improved, the sliding rail is not required to be abutted, the abrasion of the sliding rail is reduced, and the service life of the sliding rail is prolonged.

All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.

As can be seen from fig. 1 to 5, a numerical control planing table horizontal milling and boring machine comprises a support base 1, a saddle 2 is arranged at the top of the support base 1, fixing grooves 3 are respectively arranged at two sides of the top of the support base 1, first racks 4 are fixedly connected in the fixing grooves 3 of the support base 1, limiting devices 5 are respectively arranged at the front and back sides of the bottom of the saddle 2, the limiting devices 5 are correspondingly arranged with the fixing grooves 3, first hydraulic cylinders 6 are respectively arranged in the limiting devices 5 at equal intervals, second racks 7 are respectively fixedly connected with the output ends of the first hydraulic cylinders 6, the second racks 7 are in matched connection with the first racks 4, a movable seat 8 is arranged at the top of the saddle 2, a rotary worktable 9 is arranged at the top of the movable seat 8, the rotary worktable 9 is used for clamping workpieces and realizing rotary and indexing positioning, hydraulic driving is adopted to drive the processed workpieces to rotate at a designated angle, thereby realizing the omnibearing operation of a machined workpiece, leading the machining process to be more flexible, further carrying out the machining requirements of different positions and different angles on the machined workpiece, arranging a rear lathe bed 10 on one side of a support base 1, arranging a spindle box 11 in the rear lathe bed 10, arranging a spindle 12 in the spindle box 11, arranging a hydraulic station 13 on one side of the rear lathe bed 10, transmitting hydraulic power to each hydraulic component of the horizontal milling and boring machine by the hydraulic station 13, ensuring that each hydraulic component of the horizontal milling and boring machine can carry out accurate operation according to a preset degree, arranging a controller 14 on the other side of the rear lathe bed 10, carrying out accurate operation on each electric component and hydraulic component of the horizontal milling and boring machine according to the preset degree by the controller 14, and having a numerical control programming function, leading operators to realize the accurate operation according to the programming, setting a series of complex processing flows to enable the horizontal numerical control boring and milling machine to automatically finish processing a workpiece, wherein the hydraulic station 13 is electrically connected with the controller 14;

In the specific implementation process, it is worth particularly pointing out that the rear lathe bed of the numerical control boring and milling machine is formed by the cooperation among the supporting base 1, the saddle 2, the movable seat 8 and the rotary workbench 9 and is used for fixing a processed workpiece, the driving component of the rear lathe bed is controlled by a numerical control system and can horizontally and longitudinally move the processed workpiece, the rotary workbench 9 is used for clamping the workpiece and realizing rotary and indexing positioning, hydraulic driving is adopted and can drive the processed workpiece to rotate at a designated angle, thus realizing the omnibearing operation of the processed workpiece, leading the processing process to be more flexible, further leading the processed workpiece to have different positions and different angles of processing requirements, the main shaft 12 can replace a processed cutter according to the use requirements by the cooperation among the rear lathe bed 10, the main shaft box 11 and the main shaft 12, realizing the clearance elimination of an oil film by a constant-pressure hydrostatic bearing, the phenomenon of resonance vibration and the phenomenon of front extension and low head of a machining tool are greatly avoided, a driving component and a positioning component for controlling the lifting of a spindle box 11 are arranged on a rear lathe bed 10, the spindle box 11 is provided with a driving component for controlling the lifting of the spindle box 11, the machining tool is vertically moved, the machining tool is stretched and driven, the workpiece is machined, a hydraulic station 13 is used for conveying hydraulic power to each hydraulic component of the horizontal milling and boring machine, accurate operation of each hydraulic component of the horizontal milling and boring machine according to a preset degree is ensured, a controller 14 is used for accurately operating each electric component and hydraulic component of the horizontal milling and boring machine according to the preset degree, and the numerical control programming function is provided, so that an operator can set a series of complex machining processes through programming, the horizontal numerical control milling and boring machine can automatically finish machining the workpiece, through the cooperation between the support base 1, the saddle 2, the fixed slot 3, the first rack 4, the limiting device 5, the first hydraulic cylinder 6, the second rack 7, the hydraulic station 13 and the controller 14, through setting up independent limiting device between the support base 1 and the saddle 2, after the machined workpiece moves to the appointed position, the numerical control system can automatically trigger the telescopic rod of the first hydraulic cylinder 6 to extend, so that the second rack 7 moves downwards and is abutted against the first rack 4, and the teeth of the second rack 7 and the first rack 4 are mutually engaged and limited, so that the saddle 2 is more stably fixed, the stability of the machined workpiece when being stressed is further ensured, the machining precision of the numerical control boring and milling machine is improved, the sliding rail is not required to be abutted tightly, the abrasion of the sliding rail is reduced, the service life of the sliding rail is prolonged, and the specific model numbers of the first hydraulic cylinder 6, the hydraulic station 13 and the controller 14 are not limited, so that the use requirements are met;

Further, a first laser ranging sensor 15 is installed on one side, far away from the back lathe bed 10, of the top of the supporting base 1, the first laser ranging sensor 15 is correspondingly arranged with the saddle 2, a second laser ranging sensor 16 is installed on one side of the top of the saddle 2, the second laser ranging sensor 16 is correspondingly arranged with the movable seat 8, a third laser ranging sensor 17 is installed on the top of the back lathe bed 10, the third laser ranging sensor 17 is correspondingly arranged with the main shaft 12, and the first laser ranging sensor 15, the second laser ranging sensor 16 and the third laser ranging sensor 17 are all electrically connected with the controller 14;

In a specific implementation process, it is worth particularly pointing out that through the cooperation among the support base 1, the saddle 2, the movable seat 8, the rear lathe bed 10, the main shaft 12, the first laser ranging sensor 15, the second laser ranging sensor 16 and the third laser ranging sensor 17, the movable distances of the saddle 2, the movable seat 8 and the main shaft 12 are respectively measured through the laser ranging sensors, and measurement signals are transmitted to a control system of the horizontal milling and boring machine in real time, so that the control system can accurately control all driving electric parts, a machined workpiece and a machined tool can be accurately controlled to move, compared with a traditional measurement mode (such as a displacement sensor), the influence of mechanical vibration on measurement data can be reduced, and therefore the accuracy and stability of the machine tool in the machining process are improved, the specific models of the first laser ranging sensor 15, the second laser ranging sensor 16 and the third laser ranging sensor 17 are not limited, and the use requirements can be met;

Further, the first ball screw 18 is rotationally connected inside the support base 1 and the saddle 2, the first servo motor 19 is installed on one side of the support base 1 and one side of the saddle 2, the output end of the first servo motor 19 is in transmission connection with the first ball screw 18, the first ball screw 18 positioned inside the support base 1 is in threaded connection with the saddle 2, the first ball screw 18 positioned inside the saddle 2 is in threaded connection with the movable seat 8, the slide rails 20 are fixedly connected on two sides of the tops of the support base 1 and the saddle 2 at equal intervals, the slide rails 20 positioned on the top of the support base 1 are in matched connection with the saddle 2, and the slide rails 20 positioned on the top of the saddle 2 are in matched connection with the movable seat 8;

In the specific implementation process, it is worth particularly pointing out that through the cooperation between the support base 1, the saddle 2, the first ball screw 18, the first servo motor 19 and the sliding rail 20, through controlling the first servo motor 19 located in the support base 1, the first ball screw 18 is driven to rotate, the saddle 2 is enabled to stably and horizontally move along the axis direction of the first ball screw 18 in the support base 1, the saddle 2 is enabled to drive the rotary workbench 9 and a machined workpiece to stably move to a required position so as to control a machining cutter to precisely carry out machining operation on the workpiece, through the cooperation between the saddle 2, the movable seat 8, the first ball screw 18, the first servo motor 19 and the sliding rail 20, through controlling the first servo motor 19 located in the saddle 2, the first ball screw 18 is driven to rotate, the movable seat 8 is enabled to stably and horizontally move along the axis direction of the first ball screw 18 in the saddle 2, and the rotary workbench 9 is enabled to stably move to a required position so as to control the machining cutter to precisely carry out machining operation on the workpiece, through controlling the support base 1, the saddle 2, the movable seat 8, the first servo motor 18, the first servo motor 19 and the sliding rail 20 is enabled to be enabled to stably and horizontally move, and the required position of the workpiece is enabled to be enabled to stably and horizontally move to be enabled to automatically and accurately control the servo motor 19, and the workpiece is enabled to stably and stably move to be required to be controlled to horizontally and move;

Further, a second ball screw 21 is rotationally connected inside the rear lathe bed 10, the second ball screw 21 is in threaded connection with the spindle box 11, a second servo motor 22 is installed at the top of the rear lathe bed 10, the output end of the second servo motor 22 is in transmission connection with the second ball screw 21, a second hydraulic cylinder 23 is installed at the other side of the top of the rear lathe bed 10, which is positioned at the second servo motor 22, the second hydraulic cylinder 23 is communicated with the hydraulic station 13, the output end of the second hydraulic cylinder 23 is fixedly connected with the spindle box 11, vertical rails 24 are fixedly connected at two sides of the spindle 12 of the rear lathe bed 10, and the spindle box 11 is in matched connection with the vertical rails 24;

In a specific implementation process, it is worth particularly pointing out that limiting of the headstock 11 is achieved through matching among the rear lathe bed 10, the headstock 11 and the vertical rail 24, stability of the headstock 11 during lifting and moving is improved, vibration or deviation generated by uneven stress is effectively avoided through matching among the rear lathe bed 10, the headstock 11, the controller 14, the hydraulic station 13, the second ball screw 21, the second servo motor 22, the second hydraulic cylinder 23 and the vertical rail 24, the second ball screw 21 is driven to rotate and the telescopic rod of the second hydraulic cylinder 23 is driven to stretch out and draw back through controlling the second servo motor 22 and the second hydraulic cylinder 23, so that a spindle 12 of the headstock 11 can drive a machining tool to stably move to a required height to perform accurate machining operation, meanwhile, the second hydraulic cylinder 23 can keep stress of the headstock 11 balanced and support and fix the headstock, machining precision is guaranteed, and service lives of the headstock 11 and related parts are prolonged, and specific models of the second servo motor 22 and the second hydraulic cylinder 23 can be used as a special model;

Further, planetary gear reducers 25 are arranged at the output ends of the first servo motor 19 and the second servo motor 22, the planetary gear reducers 25 are respectively connected with the first ball screw 18 and the second ball screw 21 in a transmission way, and bearing seats 26 are arranged at two ends of the first ball screw 18 and the second ball screw 21;

In the specific implementation process, it is worth particularly pointing out that the bearing seat 26 is used for supporting and fixing the first ball screw 18 and the second ball screw 21, so as to ensure the accuracy of the position and the direction of each ball screw, thereby enabling the ball screws to smoothly rotate, ensuring the driving stability of the ball screws, and the planetary gear reducer 25 is used for changing the output speed of the assembled servo motor so as to meet the requirement of the working mechanism and enable each servo motor to realize the output of speed reduction, speed increase or speed change.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium, and may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise, and it will be understood by those of ordinary skill in the art that the above terms are in specific terms of the present utility model as appropriate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A numerical control planing table horizontal milling and boring machine comprises a support base (1), and is characterized in that a saddle (2) is arranged at the top of the support base (1), fixing grooves (3) are formed in two sides of the top of the support base (1), a first rack (4) is fixedly connected to the inside of the fixing grooves (3) of the support base (1), a limiting device (5) is arranged on the front side and the rear side of the bottom of the saddle (2), the limiting device (5) and the fixing grooves (3) are correspondingly arranged, a first hydraulic cylinder (6) is arranged in the limiting device (5) at equal intervals, a second rack (7) is fixedly connected to the output end of the first hydraulic cylinder (6), the second rack (7) is in matched connection with the first rack (4), a movable seat (8) is arranged at the top of the saddle (2), a rotary workbench (9) is arranged at the top of the movable seat (8), a rear lathe bed (10) is arranged on one side of the support base (1), a first lathe bed (11) is arranged in the rear lathe bed (10), a spindle station (13) is arranged on the spindle station (12) and a spindle station (13) is arranged on the spindle station (13), the other side of the rear lathe bed (10) is provided with a controller (14), and the hydraulic station (13) is electrically connected with the controller (14).

2. The numerical control planing table horizontal milling and boring machine according to claim 1, wherein a first laser ranging sensor (15) is installed on one side, far away from the rear lathe bed (10), of the top of the supporting base (1), the first laser ranging sensor (15) is arranged corresponding to the saddle (2), a second laser ranging sensor (16) is installed on one side of the top of the saddle (2), the second laser ranging sensor (16) is arranged corresponding to the movable seat (8), a third laser ranging sensor (17) is installed on the top of the rear lathe bed (10), the third laser ranging sensor (17) is arranged corresponding to the main shaft (12), and the first laser ranging sensor (15), the second laser ranging sensor (16) and the third laser ranging sensor (17) are all electrically connected with the controller (14).

3. The numerical control planing table horizontal milling and boring machine is characterized in that first ball screws (18) are rotationally connected to the inside of the supporting base (1) and the inside of the saddle (2), first servo motors (19) are mounted on one sides of the supporting base (1) and the saddle (2), output ends of the first servo motors (19) are in transmission connection with the first ball screws (18), the first ball screws (18) located inside the supporting base (1) are in threaded connection with the saddle (2), the first ball screws (18) located inside the saddle (2) are in threaded connection with the movable seat (8), sliding rails (20) are fixedly connected to two sides of the tops of the supporting base (1) and the saddle (2) at equal intervals, the sliding rails (20) located on the tops of the supporting base (1) are in matched connection with the saddle (2), and the sliding rails (20) located on the tops of the saddle (2) are in matched connection with the movable seat (8).

4. The numerical control planer horizontal milling and boring machine of claim 3, wherein a second ball screw (21) is rotatably connected in the rear lathe bed (10), the second ball screw (21) is in threaded connection with a spindle box (11), a second servo motor (22) is mounted at the top of the rear lathe bed (10), the output end of the second servo motor (22) is in transmission connection with the second ball screw (21), a second hydraulic cylinder (23) is mounted at the other side of the second servo motor (22) at the top of the rear lathe bed (10), the second hydraulic cylinder (23) is communicated with a hydraulic station (13), the output end of the second hydraulic cylinder (23) is fixedly connected with the spindle box (11), vertical rails (24) are fixedly connected to the two sides of the rear lathe bed (10) on a spindle (12), and the spindle box (11) is in matched connection with the vertical rails (24).

5. The numerical control planer horizontal milling and boring machine of claim 4, wherein the output ends of the first servo motor (19) and the second servo motor (22) are respectively provided with a planetary gear reducer (25), the planetary gear reducer (25) is respectively in transmission connection with the first ball screw (18) and the second ball screw (21), and bearing seats (26) are respectively arranged at two ends of the first ball screw (18) and the second ball screw (21).