Swiss-type CNC turning and milling machine

Abstract

The invention discloses a central CNC milling machine, comprising a base, a Z1 axis device, a Z2 axis device, an X1 axis device, an X2 axis device, a main spindle device, a secondary spindle device, a Y1 axis device, a Y2 axis device, a tool, a hydraulic station and a fixture; the tool is divided into a first tool and a second tool; the fixture is divided into a first fixture and a second fixture; the Z1 axis device, the Z2 axis device, the X1 axis device, the X2 axis device and the hydraulic station are all installed on the base; the main spindle device is installed on the Z1 axis device, the secondary spindle device is installed on the Z2 axis device, the first tool is installed on the X1 axis device; the second tool is installed on the X2 axis device, the first fixture is installed on the main spindle device, the second fixture is installed on the secondary spindle device, and the hydraulic station is connected to the fixture; the Y1 axis device is installed on the X1 axis device; the Y2 axis device is installed on the X2 axis device. The invention has a simple structure and a reasonable design, and can process two workpieces at the same time, or process both ends of a workpiece at the same time.

Description

Technical Field

[0001] The invention belongs to the field of mechanical manufacturing, and in particular relates to a high-precision numerically controlled lathe. Background Art

[0002] CNC lathes are generally divided into linear rails and hard rails. Linear rails are suitable for high-speed machining, small cutting allowance, and small cutting force; hard rails are suitable for medium and low speed machining, heavy cutting and rough machining, and hard rails can achieve higher machining accuracy. Summary of the invention

[0003] The present invention provides a central CNC turning and milling machine, which can process both ends of a workpiece at the same time, or process two workpieces at the same time, thereby improving work efficiency;

[0004] The technical solution adopted by the present invention is as follows:

[0005] A Swiss-type CNC turning and milling compound machine comprises a base, a Z1 axis device, a Z2 axis device, an X1 axis device, an X2 axis device, a main spindle device, a sub-spindle device, a Y1 axis device, a Y2 axis device, a tool, a hydraulic station and a fixture; the tool is divided into a first tool and a second tool; the fixture is divided into a first fixture and a second fixture; the Z1 axis device, the Z2 axis device, the X1 axis device, the X2 axis device and the hydraulic station are all installed on the base; the main spindle device is installed on the Z1 axis device, the sub-spindle device is installed on the Z2 axis device, the first tool is installed on the X1 axis device; the second tool is installed on the X2 axis device, the first fixture is installed on the main spindle device, the second fixture is installed on the sub-spindle device, and the hydraulic station is connected to the fixture; the Y1 axis device is installed on the X1 axis device; the Y2 axis device is installed on the X2 axis device;

[0006] Among them, an X-axis saddle and a Z-axis saddle are fixed on the base; the X-axis saddle is fixed in the middle of the base, the X-axis saddle is hollow, and the Z-axis saddle passes through the X-axis saddle; the X1-axis device and the X2-axis device are installed on the X-axis saddle in parallel;

[0007] The Z1 axis device comprises a Z1 axis rail, a Z1 axis screw, a Z1 axis motor, a Z1 axis motor seat, a Z1 axis bearing seat and a main spindle head seat; the Z1 axis rail, the Z1 axis motor seat and the Z1 axis bearing seat are installed on one side of the Z axis saddle; one end of the Z1 axis screw is installed on the Z1 axis motor seat, and the other end is installed on the Z1 axis bearing seat;

[0008] The Z2 axis device comprises a Z2 axis rail, a Z2 axis screw, a Z2 axis motor, a Z2 axis motor seat, a Z2 axis bearing seat and a sub-spindle head seat; the Z2 axis rail, the Z2 axis motor seat and the Z2 axis bearing seat are mounted on the other side of the Z axis saddle; one end of the Z2 axis screw is mounted on the Z2 axis motor seat, and the other end is mounted on the Z2 axis bearing seat;

[0009] The X1-axis device comprises an X1-axis rail, an X1-axis screw, an X1-axis motor, an X1-axis motor seat, an X1-axis bearing seat and a left slide; the X1-axis rail, the X1-axis motor seat and the X1-axis bearing seat are all mounted on the X-axis saddle; one end of the X1-axis screw is mounted on the X1-axis motor seat, and the other end is mounted on the X1-axis bearing seat; the left slide is connected to the X1-axis motor through the X1-axis screw, and the left slide is slidably mounted on the X1-axis rail; a first tool is mounted on the left slide;

[0010] The X2-axis device comprises an X2-axis rail, an X2-axis motor, an X2-axis screw, an X2-axis motor seat, an X2-axis bearing seat 55 and a right slide plate; the X2-axis rail, the X2-axis motor seat and the X2-axis bearing seat are all mounted on the X-axis saddle seat; one end of the X2-axis screw is mounted on the X2-axis motor seat, and the other end is mounted on the X2-axis bearing seat; the right slide plate is connected to the X2-axis motor through the X2-axis screw, and the right slide plate is slidably mounted on the X2-axis rail; a second tool is mounted on the right slide plate;

[0011] The Y1-axis device is installed on the left slide of the X1-axis device; it includes a Y1 tool holder, a Y1-axis seat, a Y1-axis motor and a Y1-axis power head; the Y1-axis motor is installed on the Y1-axis seat; the Y1 power head is installed on the outside of the Y1-axis seat;

[0012] The Y2-axis device is installed on the right slide of the X2-axis device; it includes a Y2 tool holder, a Y2-axis seat, a Y2-axis motor and a Y2-axis power head; the Y2-axis motor is installed on the Y2-axis seat; the Y2 power head is installed on the outside of the Y2-axis seat;

[0013] The positive spindle device comprises a positive spindle head seat, a positive spindle, a positive spindle motor, a positive spindle motor fixing plate and a positive spindle belt; the positive spindle head seat and the positive spindle motor fixing plate are both installed on the positive spindle head bearing seat, the positive spindle passes through the positive spindle head seat and is rotatably installed on the positive spindle head seat; the positive spindle motor is installed on the positive spindle motor fixing plate, one end of the positive spindle is connected to the positive spindle motor through the positive spindle belt, and the first clamp is installed on the other end of the positive spindle; the positive spindle head bearing seat is connected to the Z1 axis motor through the Z1 axis screw; the positive spindle bearing seat is slidably installed on the Z1 linear rail;

[0014] The sub-spindle device includes a sub-spindle head seat, a sub-spindle, a sub-spindle motor, a sub-spindle motor fixing plate and a sub-spindle belt; the sub-spindle head seat and the sub-spindle motor fixing plate are both installed on the sub-spindle head bearing seat; the sub-spindle passes through the sub-spindle head seat and is rotatably installed on the sub-spindle head seat, the sub-spindle motor is installed on the sub-spindle motor fixing plate, one end of the sub-spindle is connected to the sub-spindle motor through the sub-spindle belt, and the second clamp is installed on the other end of the sub-spindle; the sub-spindle head bearing seat is connected to the Z2 axis motor through the Z2 axis screw; the sub-spindle bearing seat is slidably installed on the Z2 axis rail.

[0015] Furthermore, the Z1-axis motor is connected to the Z1-axis screw via a Z-axis coupling; the Z2-axis motor is connected to the Z2-axis screw via a Z-axis coupling; the X1-axis motor is connected to the X1-axis screw via an X-axis coupling; and the X2-axis motor is connected to the X2-axis screw via an X-axis coupling.

[0016] Furthermore, the angle between the left slide plate and the horizontal plane is 30°; the angle between the right slide plate and the horizontal plane is 30°.

[0017] Furthermore, the first tool includes a Y1 tool holder and a Y1-axis power head; the second tool includes a Y2 tool holder and a Y2-axis power head.

[0018] Furthermore, the first fixture is a chuck or a collet; the second fixture is a chuck or a collet.

[0019] Furthermore, the Y1-axis device is perpendicular to the X1-axis device; the Y2-axis device is perpendicular to the X2-axis device.

[0020] The present invention is mainly used for the processing of shaft and disk parts such as aerospace, automobile parts, and medical device accessories: the present invention has a simple structure, a reasonable design, and can be clamped once, and can process both ends of the workpiece at the same time, and can also process two workpieces at the same time, thereby improving the processing quality and production efficiency of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the center-type CNC turning and milling compound integrated machine of the present invention;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the central CNC turning and milling compound machine of the present invention from another angle;

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the central CNC turning and milling compound machine of the present invention from another angle;

[0024] Figure 4 It is a schematic diagram of the top view of the structure of the center-type CNC turning and milling compound machine of the present invention;

[0025] Figure 5 It is a schematic diagram of the main structure of the central CNC turning and milling machine of the present invention;

[0026] Figure 6 It is a left-side structural schematic diagram of the center-type CNC turning and milling compound all-in-one machine of the present invention. DETAILED DESCRIPTION

[0027] The technical solution of the present invention is described in detail below. The embodiments of the present invention are only used to illustrate the specific structure, and the scale of the structure is not limited by the embodiments.

[0028] See also Figures 1 to 6As shown, it should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the effects and purposes that can be achieved by the present invention. At the same time, if terms such as "upper", "lower", "left", "right", "middle" and "one" are used in this specification, they are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0029] A center-type CNC turning and milling machine comprises a base I, a Z1 axis device II, a Z2 axis device III, an X1 axis device IV, an X2 axis device V, a main spindle device VI, a secondary spindle device VII, a Y1 axis device XI, a Y2 axis device XII, a tool VIII, a hydraulic station IX and a fixture X; the tool VIII is divided into a first tool 81 and a second tool 82; the fixture X is divided into a first fixture 101 and a second fixture 102; the Z1 axis device II, the Z2 axis device III, the X1 axis device IV, the X2 axis device V and The hydraulic station IX is installed on the base I; the main spindle device VI is installed on the Z1 axis device II, the sub-spindle device VII is installed on the Z2 axis device III, the first tool 81 is installed on the X1 axis device IV; the second tool 82 is installed on the X2 axis device V, the first fixture 101 is installed on the main spindle device VI, the second fixture 102 is installed on the sub-spindle device VII, the hydraulic station IX is connected to the fixture X; the Y1 axis device XI is installed on the X1 axis device IV; the Y2 axis device XII is installed on the X2 axis device V.

[0030] An X-axis saddle 11 and a Z-axis saddle 12 are fixed on the base I; the X-axis saddle 11 is fixed in the middle of the base I, the X-axis saddle 11 is hollow, and the Z-axis saddle 12 passes through the X-axis saddle 11; the X1-axis device IV and the X2-axis device V are installed on the X-axis saddle 12 in parallel.

[0031] The Z1-axis device II comprises a Z1-axis rail 21, a Z1-axis screw 22, a Z1-axis motor 23, a Z1-axis motor seat 24, a Z1-axis bearing seat 25 and a main spindle head bearing seat 26; the Z1-axis rail 21, the Z1-axis motor seat 24 and the Z1-axis bearing seat 25 are installed on one side of the Z-axis saddle 12; one end of the Z1-axis screw 22 is installed on the Z1-axis motor seat 24, and the other end is installed on the Z1-axis bearing seat 25; the Z1-axis motor 23 is connected to the Z1-axis screw 22 via a Z-axis coupling.

[0032] The Z2-axis device III includes a Z2-axis rail 31, a Z2-axis screw 32, a Z2-axis motor 33, a Z2-axis motor seat 34, a Z2-axis bearing seat 35 and a sub-spindle head bearing seat 36; the Z2-axis rail 31, the Z2-axis motor seat 34 and the Z2-axis bearing seat 35 are installed on the other side of the Z-axis saddle 12; one end of the Z2-axis screw 32 is installed on the Z2-axis motor seat 34, and the other end is installed on the Z2-axis bearing seat 35; the Z2-axis motor 33 is connected to the Z2-axis screw 32 through a Z-axis coupling.

[0033] The X1-axis device IV comprises an X1-axis rail 41, an X1-axis screw rod 42, an X1-axis motor 43, an X1-axis motor seat 44, an X1-axis bearing seat 45 and a left slide plate 46; the X1-axis rail 41, the X1-axis motor seat 44 and the X1-axis bearing seat 45 are all mounted on the X-axis saddle 11; one end of the X1-axis screw rod 42 is mounted on the X1-axis motor seat 44, and the other end is mounted on the X1-axis bearing seat 45; the X1-axis motor 43 is connected to the X1-axis screw rod 42 through an X-axis coupling; the left slide plate 46 is connected to the X1-axis motor 43 through the X1-axis screw rod, and the left slide plate 46 is slidably mounted on the X1-axis rail 41; the first tool 81 is mounted on the left slide plate 46; the first tool comprises a Y1 tool holder 111 and a Y1-axis power head 112; the angle between the left slide plate and the horizontal plane is 30°.

[0034] The X2 axis device V comprises an X2 axis rail 51, an X2 axis motor 53, an X2 axis screw 52, ​​an X2 axis motor seat 54, an X2 axis bearing seat 55 and a right slide plate 56; the X2 axis rail 51, the X2 axis motor seat 54 and the X2 axis bearing seat 55 are all mounted on the X axis saddle 11; one end of the X2 axis screw 52 is mounted on the X2 axis motor seat 54, and the other end is mounted on the X2 axis bearing seat 55; the right slide plate 56 is connected to the X2 axis motor 53 through the X2 axis screw 52, ​​and the right slide plate 56 is slidably mounted on the X2 axis rail 51; the second tool 82 is mounted on the right slide plate 56; the second tool comprises a second tool holder and a Y2 axis power head. The angle between the right slide plate and the horizontal plane is 30°; the X2 axis motor 53 and the X2 axis screw 52 are connected through an X axis coupling.

[0035] The Y1-axis device XI is mounted on the left slide 46 of the X1-axis device; it includes a Y1 tool holder 111, a Y1-axis seat 113, a Y1-axis motor 114 and a Y1-axis power head 112; the Y1-axis motor 114 is mounted on the Y1-axis seat 113; the Y1 power head 112 is mounted on the outside of the Y1-axis seat 113;

[0036] The Y2-axis device XII is installed on the right slide plate 56 of the X2-axis device; it includes a Y2 tool holder 121, a Y2-axis seat 123, a Y2-axis motor 124 and a Y2-axis power head 122; the Y2-axis motor 124 is installed on the Y2-axis seat 123; the Y2 power head 122 is installed on the outside of the Y2-axis seat 123.

[0037] The positive spindle device VI includes a positive spindle head seat 61, a positive spindle 62, a positive spindle motor 63, a positive spindle motor fixing plate 64 and a positive spindle belt 65; the positive spindle head seat 61 and the positive spindle motor fixing plate 64 are both installed on the positive spindle head bearing seat 26, the positive spindle 62 passes through the positive spindle head seat 61 and is rotatably installed on the positive spindle head seat 61; the positive spindle motor 63 is installed on the positive spindle motor fixing plate 64, one end of the positive spindle 62 is connected to the positive spindle motor 63 through the positive spindle belt 65, and the first clamp 101 is installed on the other end of the positive spindle 62; the first clamp is a chuck or a collet; the positive spindle head bearing seat 26 is connected to the Z1 axis motor 23 through the Z1 axis screw 22; the positive spindle head bearing seat 26 is slidably installed on the Z1 linear rail 21;

[0038] The sub-spindle device VII includes a sub-spindle head seat 71, a sub-spindle 72, a sub-spindle motor 73, a sub-spindle motor fixing plate 74 and a sub-spindle belt 75; the sub-spindle head seat 71 and the sub-spindle motor fixing plate 74 are both installed on the sub-spindle head bearing seat 36; the sub-spindle 72 passes through the sub-spindle head seat 71 and is rotatably installed on the sub-spindle head seat, the sub-spindle motor 73 is installed on the sub-spindle motor fixing plate 74, one end of the sub-spindle 72 is connected to the sub-spindle motor 73 through the sub-spindle belt 75, and the second clamp 102 is installed on the other end of the sub-spindle 72; the second clamp is a chuck or a collet; the sub-spindle head bearing seat 36 is connected to the Z2 axis motor 33 through the Z2 axis screw 32; the sub-spindle head bearing seat 36 is slidably installed on the Z2 axis rail 31.

[0039] The Y1-axis device is perpendicular to the X1-axis device; the Y2-axis device is perpendicular to the X2-axis device.

[0040] When the central-type CNC turning-milling compound integrated machine of the present invention is in use, the hydraulic station IX provides power for the first clamp 101, the first clamp 101 clamps one end of the workpiece, and the main spindle head bearing seat 26 is driven to move by the Z1-axis motor 23 and the Z1-axis screw 22, so that the main spindle device VI and the clamp X move at the same time, and the left slide plate 46 is driven to move by the X1-axis motor 43 and the X1-axis screw 42 to realize the movement of the Y1-axis device and complete the main spindle processing process; the sub-spindle head bearing seat 36 is driven to move by the Z2-axis motor 33 and the Z2-axis screw 32, so that the sub-spindle device VII and the second clamp 102 move at the same time, and the right slide plate 56 is driven to move by the X2-axis motor 53 and the X2-axis screw 52 to realize the movement of the Y2-axis device and complete the sub-spindle processing process, and the main spindle device VI and the sub-spindle device VII can be docked, and one clamping can simultaneously process both ends of the workpiece.

[0041] In addition, it should be noted that the shapes and names of the parts and components of the specific embodiments described in this specification may be different, and the above content described in this specification is only an example of the structure of the present invention. All equivalent changes or simple changes made based on the structure, features and principles described in the patent concept of the present invention are included in the protection scope of the patent of the present invention. Technicians in the technical field of the present invention can make various modifications or supplements to the specific embodiments described or replace them in a similar manner, as long as they do not deviate from the structure of the present invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.

Claims

1. Swiss-type CNC turning and milling machine, characterized by: It includes a base, a Z1 axis device, a Z2 axis device, an X1 axis device, an X2 axis device, a main spindle device, a sub-spindle device, a Y1 axis device, a Y2 axis device, a tool, a hydraulic station and a fixture; the tool is divided into a first tool and a second tool; the fixture is divided into a first fixture and a second fixture; the Z1 axis device, the Z2 axis device, the X1 axis device, the X2 axis device and the hydraulic station are all installed on the base; the main spindle device is installed on the Z1 axis device, the sub-spindle device is installed on the Z2 axis device, the first tool is installed on the X1 axis device; the second tool is installed on the X2 axis device, the first fixture is installed on the main spindle device, the second fixture is installed on the sub-spindle device, and the hydraulic station is connected to the fixture; the Y1 axis device is installed on the X1 axis device; the Y2 axis device is installed on the X2 axis device; Wherein, an X-axis saddle and a Z-axis saddle are fixed on the base; the X-axis saddle is fixed in the middle of the base, the X-axis saddle is hollow, and the Z-axis saddle passes through the X-axis saddle; the X1-axis device and the X2-axis device are installed on the X-axis saddle in parallel; The Z1 axis device comprises a Z1 axis rail, a Z1 axis screw, a Z1 axis motor, a Z1 axis motor seat, a Z1 axis bearing seat and a main spindle head bearing seat; the Z1 axis rail, the Z1 axis motor seat and the Z1 axis bearing seat are installed on one side of the Z axis saddle; one end of the Z1 axis screw is installed on the Z1 axis motor seat, and the other end is installed on the Z1 axis bearing seat; The Z2-axis device comprises a Z2-axis rail, a Z2-axis screw, a Z2-axis motor, a Z2-axis motor seat, a Z2-axis bearing seat and a sub-spindle head seat; the Z2-axis rail, the Z2-axis motor seat and the Z2-axis bearing seat are mounted on the other side of the Z-axis saddle; one end of the Z2-axis screw is mounted on the Z2-axis motor seat, and the other end is mounted on the Z2-axis bearing seat; The X1-axis device comprises an X1-axis rail, an X1-axis screw, an X1-axis motor, an X1-axis motor seat, an X1-axis bearing seat and a left slide; the X1-axis rail, the X1-axis motor seat and the X1-axis bearing seat are all mounted on the X-axis saddle; one end of the X1-axis screw is mounted on the X1-axis motor seat, and the other end is mounted on the X1-axis bearing seat; the left slide is connected to the X1-axis motor through the X1-axis screw, and the left slide is slidably mounted on the X1-axis rail; a first tool is mounted on the left slide; The X2-axis device comprises an X2-axis rail, an X2-axis motor, an X2-axis screw, an X2-axis motor seat, an X2-axis bearing seat 55 and a right slide plate; the X2-axis rail, the X2-axis motor seat and the X2-axis bearing seat are all mounted on the X-axis saddle; one end of the X2-axis screw is mounted on the X2-axis motor seat, and the other end is mounted on the X2-axis bearing seat; the right slide plate is connected to the X2-axis motor through the X2-axis screw, and the right slide plate is slidably mounted on the X2-axis rail; a second tool is mounted on the right slide plate; The Y1-axis device is installed on the left slide of the X1-axis device; it includes a Y1 tool holder, a Y1-axis seat, a Y1-axis motor and a Y1-axis power head; the Y1-axis motor is installed on the Y1-axis seat; the Y1 power head is installed on the outside of the Y1-axis seat; The Y2-axis device is installed on the right slide of the X2-axis device; it includes a Y2 tool holder, a Y2-axis seat, a Y2-axis motor and a Y2-axis power head; the Y2-axis motor is installed on the Y2-axis seat; the Y2 power head is installed on the outside of the Y2-axis seat; The positive spindle device comprises a positive spindle head seat, a positive spindle, a positive spindle motor, a positive spindle motor fixing plate and a positive spindle belt; the positive spindle head seat and the positive spindle motor fixing plate are both mounted on the positive spindle head bearing seat, the positive spindle passes through the positive spindle head seat and is rotatably mounted on the positive spindle head seat; the positive spindle motor is mounted on the positive spindle motor fixing plate, one end of the positive spindle is connected to the positive spindle motor through the positive spindle belt, and the fixture is mounted on the other end of the positive spindle; the positive spindle head bearing seat is connected to the Z1 axis motor through the Z1 axis screw; the positive spindle bearing seat is slidably mounted on the Z1 linear rail; The sub-spindle device comprises a sub-spindle head seat, a sub-spindle, a sub-spindle motor, a sub-spindle motor fixing plate and a sub-spindle belt; the sub-spindle head seat and the sub-spindle motor fixing plate are both mounted on the sub-spindle head bearing seat; the sub-spindle passes through the sub-spindle head seat and is rotatably mounted on the sub-spindle head seat, the sub-spindle motor is mounted on the sub-spindle motor fixing plate, one end of the sub-spindle is connected to the sub-spindle motor through the sub-spindle belt, and the clamp is mounted on the other end of the sub-spindle; the sub-spindle head bearing seat is connected to the Z2 axis motor through the Z2 axis screw; the sub-spindle bearing seat is slidably mounted on the Z2 axis rail.

2. The center-type CNC turning and milling machine according to claim 1 is characterized in that: The Z1-axis motor is connected to the Z1-axis screw through a Z-axis coupling; the Z2-axis motor is connected to the Z2-axis screw through a Z-axis coupling; the X1-axis motor is connected to the X1-axis screw through an X-axis coupling; and the X2-axis motor is connected to the X2-axis screw through an X-axis coupling.

3. The center-type CNC turning and milling machine according to claim 1 is characterized in that: The angle between the left slide plate and the horizontal plane is 30°; the angle between the right slide plate and the horizontal plane is 30°.

4. The center-type CNC turning and milling machine according to claim 1, characterized in that: The first tool comprises a Y1 tool holder and a Y1-axis power head; the second tool comprises a Y2 tool holder and a Y2-axis power head.

5. The center-type CNC turning and milling machine according to claim 4 is characterized in that: The first clamp is a chuck or a collet; the second clamp is a chuck or a collet.

6. The center-type CNC turning and milling machine according to claim 1 is characterized in that The Y1-axis device is perpendicular to the X1-axis device; the Y2-axis device is perpendicular to the X2-axis device.

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