CN205218687U - Nine-axis five-linkage vertical and horizontal compound CNC machining center - Google Patents

Abstract

The utility model relates to a nine-axis five-linkage vertical-horizontal composite numerical control machining center, which is provided with a base, and further comprises a high-precision workbench, a vertical machining unit and a horizontal side machining unit which are arranged on the base, wherein the side-horizontal machining unit is provided with a side stand column which is provided with a second Z-direction slide rail mechanism and a second Z-direction servo motor, a graduated disk fixing plate is arranged on the second Z-direction slide rail mechanism, a horizontal machining head graduated disk is arranged on the graduated disk fixing plate, and a second Y-direction slide rail mechanism, a second Y-direction servo motor and a Y-direction sliding plate are arranged on the horizontal machining head graduated disk; a horizontal main shaft box is arranged on the Y-direction sliding plate; the horizontal machining head index plate is also connected with a hydraulic driving device for driving the horizontal machining head index plate to rotate; and a second tool magazine is arranged on one side surface of the side upright post. The utility model discloses numerical control machining center forms through foretell nine-axis five-linkage type operation and crouches the combined machining mode immediately, saves time and saves labour the cost, has very big advantage.

Description

Nine-axis five-linkage vertical and horizontal compound CNC machining center

Technical field:

The utility model relates to the technical field of processing machine tools, in particular to a nine-axis five-link vertical and horizontal composite numerical control machining center.

Background technique:

Existing CNC machine tools are generally independent horizontal or independent vertical, that is, only a pair of workpieces can be selected from the horizontal or vertical direction for vertical or parallel processing, and for different workpieces, sometimes there will be horizontal (X-axis) and longitudinal (Y-axis) processing points, especially for more complex workpieces, also need to be processed at an inclination angle with the three coordinates (ie X\Y\Z axes), and not only the surface of the workpiece For machining, it is also necessary to process the inner cavity of the workpiece at a bevel angle, such as the engine block of a car, which not only requires oblique cutting and drilling on the surface of the workpiece, but also requires multiple complex processes such as oblique cutting and drilling in the cavity In this case, when using the existing independent processing machine tools to process such workpieces, not only need several machine tools with different performances to cooperate and switch to complete the processing of the workpiece, but also need to make a variety of complex clamping Tool. This method mainly has the following disadvantages: First, it takes a lot of time and manpower to clamp and disassemble the workpiece, resulting in low production and processing efficiency; The accuracy drops, and defective products are prone to appear; thirdly, multiple machines are required to complete the work, and the machine cost is high and the space occupied is also large; fourthly, various special fixtures need to be customized, which increases additional processing costs.

Utility model content:

The purpose of the utility model is to overcome the above-mentioned shortcomings of the prior art, and provide a nine-axis five-linkage vertical and horizontal composite numerical control machining center.

The technical solution adopted by the utility model to achieve its purpose is: a nine-axis five-linkage vertical and horizontal composite numerical control machining center, the machining center has a base, and the machining center also includes a high-precision workbench, a vertical processing unit and horizontal side processing unit, wherein,

The high-precision workbench sequentially includes a first Y-direction slide rail mechanism installed along the length direction of the base, an X-direction machine saddle mounted on the first Y-direction slide rail mechanism and sliding along the first Y-direction slide rail mechanism, The X-direction slide rail mechanism installed on the X-direction machine saddle, the X-direction slide plate installed on the X-direction slide rail mechanism and sliding along the X-direction slide rail mechanism, and the rotary table installed on the X-direction slide plate; The X-direction machine saddle is driven by the first Y-direction servo motor arranged on the base to move along the first Y-direction slide mechanism; the X-direction slide plate is driven by the X-direction servo motor installed on the X-direction machine saddle. X-direction slide mechanism movement;

The vertical processing unit has a herringbone column, which is installed on the base and adjacent to one end of the first Y-direction slide rail mechanism; The first Z-direction slide rail mechanism and the first Z-direction servo motor, the vertical spindle box is installed on the first Z-direction slide rail mechanism, and the first Z-direction servo motor drives the vertical spindle box to move along the first Z-direction slide rail mechanism ; The vertical machining spindle and the vertical machining spindle drive motor are installed on the vertical spindle box; the first tool magazine frame is also installed on one side of the herringbone column, and the vertical tool magazine frame is installed on the first tool magazine frame. The first tool magazine supporting the machining spindle;

The side-lying processing unit has a side column, which is installed on the base and is located at a corner of the other end of the first Y-direction slide rail mechanism on the base; on the side column, it is opposite to the Y-direction slide rail mechanism and A second Z-direction slide rail mechanism and a second Z-direction servo motor are provided on the parallel side, and an indexing plate fixing plate is installed on the second Z-directing slide rail mechanism, and the second Z-direction servo motor drives the indexing plate fixing plate along the The second Z-direction slide rail mechanism moves; the horizontal processing head indexing plate is installed on the index plate fixed plate, and the second Y-direction slide rail mechanism is installed on the horizontal processing head indexing plate, The second Y-direction servo motor and the Y-direction slide plate, the second Y-direction servo motor drives the Y-direction slide plate to move along the second Y-direction slide rail mechanism; the Y-direction slide plate is equipped with a horizontal spindle box, and the horizontal spindle box is installed There is a horizontal processing spindle and a driving motor for the horizontal processing spindle; the horizontal processing head indexing plate is also connected with a hydraulic drive device for driving its rotation; a second tool magazine frame is installed on one side of the side column, A second tool magazine matching the horizontal machining spindle is installed on the second tool magazine frame.

A nitrogen balance hydraulic system device connected to the vertical processing headstock and the horizontal processing headstock is respectively installed on the herringbone column and the side column. Each set of nitrogen balance hydraulic system device includes a nitrogen cylinder, a balance cylinder and a hydraulic cylinder. tubing.

The machining center also includes an independent cooling machine connected to the vertical machining spindle and the horizontal machining spindle.

The base is in the shape of a half herringbone, which includes a main body for installing the first Y-direction slide rail mechanism, and one end of the main body is provided with a first column mounting portion for installing the herringbone column. A second column installation part is provided outside a corner of the other end of the main body, and the main body and the second column installation part are connected through a gradual transition with an angle; the inside of the base is composed of several groups. The cavity structure formed by the supporting tendons and bones of the glyph structure.

The width-to-height ratio of the main body of the base is 2.6:1.

The base is provided with two chip removal grooves for accommodating the chip removal device. The chip removal device has a chip removal screw. One end of the chip removal groove is installed with a drive motor for driving the chip removal screw, and the other end is opened and connected to a chip removal pipe. A movable chip removal vehicle separated from the base is provided under the outside of the chip removal pipe.

The first tool magazine and the second tool magazine are BT40-24T knife arm magazines.

The machining center also includes a chassis assembly surrounding the periphery, and also includes a machine head cover, a tool magazine cover, a control box and an electric box, and a constant temperature air conditioner communicating with the inside of the electric box is installed outside the electric box.

The CNC machining center of the utility model forms a vertical-horizontal composite processing mode through the above-mentioned nine-axis five-linkage operation, and the horizontal side processing head can realize multiple angle swing angles and the axial direction of the main shaft can be retracted, and the workbench adopts the rotation of a large working surface The workbench can meet the processing requirements of multi-faceted and multi-angle bevel milling, drilling, and boring, and integrates the processing characteristics of various machine tools such as vertical machining centers, horizontal machining centers, and boring and milling machines, realizing multi-functional and high-efficiency machining of machine tools; The CNC machining center of the utility model realizes one-time clamping, automatic tool change, and completes all processing requirements such as multi-face, multi-angle, multi-station milling, drilling, and boring (multiple tools for processing selection), successfully solving the problem that has troubled the processing industry for many years Especially in the processing of multi-process processed products such as cylinder parts, it saves time, labor and cost, and has a particularly large advantage.

Description of drawings:

Fig. 1, Fig. 2 are the overall internal structure schematic diagram of the utility model;

Fig. 3, Fig. 4 are the overall external structure schematic diagrams of the present utility model;

Fig. 5 is a schematic structural view of the base in the present invention.

detailed description:

Below in conjunction with specific embodiment and accompanying drawing, the utility model is further described.

As shown in Figures 1 to 4, the utility model describes a nine-axis five-linkage vertical and horizontal composite CNC machining center. The machining center has a base 1, and the machining center also includes a high-precision working Taiwan 2, vertical processing unit 3 and horizontal processing unit 4, wherein,

The high-precision workbench 2 sequentially includes a first Y-direction slide rail mechanism 21 installed along the length direction of the base 1 , an X slide rail mechanism 21 installed on the first Y-direction slide rail mechanism 21 and sliding along the first Y-direction slide rail mechanism 21 . To the machine tool saddle 22, the X-direction slide rail mechanism 23 installed on the X-direction machine tool saddle 22, the X-direction slide plate 24 that is installed on the X-direction slide rail mechanism 23 and slides along the X-direction slide rail mechanism 23, is installed on The rotary table 25 on the X-direction slide plate 24; the X-direction machine saddle 22 is driven by the first Y-direction servo motor 26 arranged on the base 1 to move along the first Y-direction slide rail mechanism 21; the X-direction The slide plate 24 is driven by the X-direction servo motor 27 installed on the X-direction machine saddle 22 to move along the X-direction slide rail mechanism 23;

The vertical processing unit 3 has a herringbone column 31, which is installed on the base 1 and adjacent to one end of the first Y-direction slide rail mechanism 21; The opposite side of the platform 2 is provided with a first Z-direction slide rail mechanism 32 and a first Z-direction servo motor 33, a vertical headstock 34 is installed on the first Z-direction slide rail mechanism 32, and the first Z-direction servo motor 33 drives the vertical headstock. The vertical spindle box 34 moves along the first Z-direction slide rail mechanism 32; the vertical machining spindle 35 and the vertical machining spindle drive motor 36 are installed on the vertical spindle box 34; A first tool magazine frame 37 is installed, and a first tool magazine 38 matching with the vertical machining spindle 35 is installed on the first tool magazine frame 37;

The side-lying processing unit 4 has a side column 41, which is installed on the base 1 at a corner at the other end of the first Y-direction slide rail mechanism 21 on the base 1; The opposite and parallel side of the first Y-direction slide rail mechanism 21 is provided with a second Z-direction slide rail mechanism 42 and a second Z-direction servo motor 43, and the second Z-direction slide rail mechanism 42 is equipped with an index plate fixing plate 44 , the second Z-direction servo motor 43 drives the indexing plate fixing plate 44 to move along the second Z-direction slide rail mechanism 42; the indexing plate fixing plate 44 is equipped with a horizontal processing machine head indexing plate 45, in the The second Y direction slide rail mechanism 46, the second Y direction servo motor 47 and the Y direction slide plate 48 are installed on the index plate 45 of the horizontal processing head, and the second Y direction servo motor 47 drives the Y direction slide plate 48 along the second Y direction. Move to slide rail mechanism 46; Described Y slide plate 48 is equipped with horizontal spindle box 49, and horizontal spindle box 49 is installed with horizontal processing spindle 491 and horizontal processing spindle drive motor 492; The horizontal processing machine The head index plate 45 is also connected with a hydraulic drive (not shown) that drives its rotation; a second tool magazine frame 411 is installed on a side of the side column 41, and a second tool magazine frame 411 is installed on the second tool magazine frame 411. The second tool magazine 412 matched with the horizontal machining spindle 491;

The utility model forms a nine-axis five-linkage movement through the above structure,

The nine axes are: the X, Y, and Z axes where the vertical processing unit 3 cooperates with the movement of the high-precision workbench 2; the rotation axis where the high-precision workbench 2 rotates; the second Z-axis where the side-horizontal processing unit 4 is located axis, the second Y-axis where the horizontal processing spindle box 49 is located and the rotation axis of the machine head where the horizontal processing spindle box 49 rotates;

The five linkages are: the X-direction movement, the Y-direction movement of the high-precision worktable 2 and its 360° rotation around the Z-axis; the Z-direction movement of the vertical processing headstock 34 of the vertical processing unit 3, the vertical processing spindle 35 The 360 ° rotation motion around the Z axis; the Z-direction movement of the horizontal spindle box 49 of the side-horizontal processing unit 4, the horizontal processing spindle box 49 moving along the Y-direction slide plate 48 along the second Y-direction, and the horizontal spindle box 49 following the Y-direction. The rotation of the index plate of the horizontal processing machine head and the rotary motion of the horizontal processing spindle 491;

In the above structure, each slide rail mechanism is supported by high-precision linear guide rails, the drive of the sliding part is driven by high-precision, high-lead, and high-rigidity screw pairs, and the high-resolution servo motor is directly connected. The rotary table is driven by a high-resolution servo motor. Direct drive, horizontal processing side head indexing plate is driven by hydraulic system, 2 high-speed spindles are directly connected to high-resolution servo spindle motors for drive, 2 high-speed spindles are equipped with independent knife arm tool magazines (BT40-24T), Automatic tool change is realized, and the BT40-24T arm type tool magazine has the characteristics of fast tool change, accurate positioning, good stability, and a large number of installed tools.

The nitrogen balance hydraulic system device 5 connected with the vertical processing headstock 34 and the horizontal processing headstock 49 is respectively installed on the herringbone column 31 and the side column 41, and each set of nitrogen balance hydraulic system device 5 includes nitrogen Bottles, balance cylinders and hydraulic oil pipes, etc., to ensure that the center of gravity of the machine tool will not be out of balance, improve the stability of the machine tool, and at the same time not affect the high-speed operation of the machine tool.

The machining center also includes an independent cooling machine 6 connected with the vertical machining spindle 35 and the horizontal machining spindle 491, so as to avoid heat and burnout when the spindle is running at high speed, and at the same time prolong the life of the spindle by at least 20%.

As shown in FIG. 5 , the base 1 is in the shape of a half herringbone, which includes a main body 11 for installing the first Y-direction slide rail mechanism 21, and one end of the main body 11 is provided for installing the herringbone. The first column mounting portion 12 of the column 31 is provided with a second column mounting portion 13 outside a corner of the other end of the main body portion 11, and a progressive belt is passed between the main body portion 11 and the second column mounting portion 13. The inclination transition part 14 is connected; the interior of the base 1 is a cavity structure formed by several groups of support ribs 15 in a #-shaped structure.

The ratio of width to height of the main body 11 of the base 1 is 2.6:1. The base 1 of the utility model has the characteristics of high rigidity, high stability and compact overall size, which provides a basic guarantee for the overall stability of the machine tool of the vertical-horizontal composite multi-axis CNC machining center, high-speed and high-precision machining, and at the same time achieves the space utilization of the machine tool Maximization, and effective control of manufacturing costs, improve the economic benefits of the machine tool.

The base 1 is provided with two chip removal grooves 16 for accommodating the chip removal device 7. The chip removal device 7 has a chip removal screw. One end of the chip removal groove 16 is equipped with a drive motor 71 for driving the chip removal screw, and the other end is opened and closed. A chip removal pipe 72 is connected, and a movable chip removal vehicle 73 separated from the base 1 is arranged on the outside of the chip removal pipe 72 . Adopting the spiral chip removal method can make the chip removal more thorough and cleaner. At the same time, the chip removal device 7 is installed in the base 1, which has a simple structure, low cost, and a small footprint.

The first tool magazine 38 and the second tool magazine 412 are BT40-24T knife arm magazines.

Described processing center also comprises the chassis assembly 8 that is arranged on the periphery, also comprises machine head cover 81, tool storehouse cover 82, control box 83, electric box 84 and lathe bed outer cover etc. operation safety isolating protection device, to guarantee the operator's safety. Personal safety and do not cause any impact on the surrounding environment, while improving the service life of the machine tool; the outside of the electric box 84 is also installed with a constant temperature air conditioner 85 connected to the inside, so that the heat generated when a large number of electronic components work in time, to ensure electrical components to work properly and to extend their service life.

The CNC machining center of the utility model forms a vertical-horizontal composite processing mode through the above-mentioned nine-axis five-linkage operation, and the horizontal side processing head can realize multiple angle swing angles and the axial direction of the main shaft can be retracted, and the workbench adopts the rotation of a large working surface The workbench can meet the processing requirements of multi-faceted and multi-angle bevel milling, drilling, and boring, and integrates the processing characteristics of various machine tools such as vertical machining centers, horizontal machining centers, and boring and milling machines, realizing multi-functional and high-efficiency machining of machine tools; The CNC machining center of the utility model realizes one-time clamping, automatic tool change, and completes all processing requirements such as multi-face, multi-angle, multi-station milling, drilling, and boring (multiple tools for processing selection), successfully solving the problem that has troubled the processing industry for many years Especially in the processing of multi-process processed products such as cylinder parts, it saves time, labor and cost, and has a particularly large advantage.

Claims (8)

1. the vertical sleeping combined numerically controlled machining center of nine axes, five linkage axes, this machining center has a base, it is characterized in that: this machining center also comprises the high-precision workbench be arranged on base, vertical processing machine group and sleeping side processing combination, wherein,

Described high-precision workbench comprise successively install along base length direction the first Y-direction sliding track mechanism, be arranged on this first Y-direction sliding track mechanism and the X slided along the first Y-direction sliding track mechanism to lathe saddle, be arranged on this X to the X of lathe saddle to sliding track mechanism, be arranged on X that this X slides on sliding track mechanism and along from X to sliding track mechanism to slide plate, be arranged on this X to the rotary table on slide plate; Described X is moved along the first Y-direction sliding track mechanism to lathe saddle by the first Y-direction driven by servomotor be arranged on base; Described X moves along X to sliding track mechanism to the X on lathe saddle to driven by servomotor to slide plate by being arranged on X;

Described vertical processing machine group has a herringbone column, and this herringbone column is arranged on base, adjacent with one end of the first Y-direction sliding track mechanism; On this herringbone column, the one side relative with high-precision workbench be provided with the first Z-direction sliding track mechanism and the first Z-direction servomotor, first Z-direction sliding track mechanism is provided with vertical spindle case, and the first Z-direction driven by servomotor vertical spindle case moves along the first Z-direction sliding track mechanism; Described vertical spindle case is provided with vertical machining spindle and vertical machining spindle drive motors; In a side of described herringbone column, the first tool magazine stand is also installed, the first tool magazine stand is provided with first tool magazine supporting with vertical machining spindle;

Described processing combination of lying on one's side has a heel post, and this heel post is arranged on base, is positioned at a bight of the first Y-direction sliding track mechanism other end on base; On described heel post, the one side relative and parallel with Y-direction sliding track mechanism be provided with the second Z-direction sliding track mechanism and the second Z-direction servomotor, this the second Z-direction sliding track mechanism is provided with index dial fixed head, and the second Z-direction driven by servomotor index dial fixed head moves along the second Z-direction sliding track mechanism; Described index dial fixed head is provided with horizontal processing machine head index dial, on described horizontal processing machine head index dial, be provided with the second Y-direction sliding track mechanism, the second Y-direction servomotor and Y-direction slide plate, the second Y-direction driven by servomotor Y-direction slide plate moves along the second Y-direction sliding track mechanism; Described Y-direction slide plate is provided with horizontal main axis case, horizontal main axis case is provided with horizontal machining spindle and horizontal machining spindle drive motors; Described horizontal processing machine head index dial is also connected with the fluid pressure drive device driving it to rotate; In a side of described heel post, the second tool magazine stand is installed, the second tool magazine stand is provided with second tool magazine supporting with described horizontal machining spindle.

2. the vertical sleeping combined numerically controlled machining center of nine axes, five linkage axes according to claim 1, it is characterized in that: on described herringbone column, heel post, be also separately installed with the nitrogen balance hydraulic system connected with vertical machining spindle case and horizontal machining spindle case, often overlap nitrogen balance hydraulic system and include nitrogen cylinder, compensating cylinder and hydraulic oil pipe.

3. the vertical sleeping combined numerically controlled machining center of nine axes, five linkage axes according to claim 1, is characterized in that: this machining center also comprises the free-standing cooler be connected with vertical machining spindle and horizontal machining spindle.

4. the vertical sleeping combined numerically controlled machining center of nine axes, five linkage axes according to claim 1, it is characterized in that: described base is half herringbone, it comprises the main part for installing described first Y-direction sliding track mechanism, the first column installation portion for installing described herringbone column is provided with in one end of this main part, outside a bight of the other end of this main part, be provided with the second column installation portion, and be connected by asymptotic expression transition part with angle between main part with the second column installation portion; The inside of described base is in the osteoplastic cavity structure of brace rod by some groups being # character form structure.

5. the vertical sleeping combined numerically controlled machining center of nine axes, five linkage axes according to claim 4, is characterized in that: the ratio of the wide height in described base body portion is 2.6:1.

6. the vertical sleeping combined numerically controlled machining center of nine axes, five linkage axes according to claim 1, it is characterized in that: described base is provided with the chip area of two accommodation chip removal devices, chip removal device has chip removal screw rod, one end of chip area is provided with the drive motors driving chip removal screw rod, the other end is opened and is connected with chip discharging tube, and the outside below of chip discharging tube is provided with the removable chip removal car be separated with base.

7. the vertical sleeping combined numerically controlled machining center of nine axes, five linkage axes according to claim 1, is characterized in that: the first described tool magazine and the second tool magazine are BT40-24T type knife arm type knife library.

8. the vertical sleeping combined numerically controlled machining center of nine axes, five linkage axes according to claim 1, it is characterized in that: described machining center also comprises the chassis component being located in periphery, also comprise nose shell, tool magazine cover, control cabinet and electronic box, and the constant temperature air conditioning device communicated with in it is also installed outside described electronic box.