CN115673766A - Multi-combination processing equipment of double-spindle multi-cutter-tower turning and milling combined machine tool - Google Patents

Abstract

The invention discloses a multi-combination processing equipment for a double-spindle multi-turret turning-milling compound machine tool, which includes a bed base; the bed base is integrated and casted through finite element analysis; The left Z1-axis screw pair and the right and right Z2-axis screw pair are respectively connected with the left large supporting plate and the right large supporting plate; The bar pair is respectively connected with the left column and the right column; the bed base is connected with the lower large supporting plate through the guide rail and the lower Z3 axis screw pair; the lower large supporting plate is passed through the guide rail and the lower X3 axis screw pair The lower turret supporting plate is connected to the lower turret supporting plate; the lower turret is connected to the lower turret supporting plate; the right sub-spindle is connected to the bed base through the guide rail and the sub-spindle Z4-axis screw pair, and the left and right columns are connected to the left and right turret. The invention can realize multi-process integrated processing, the simultaneous processing of multiple turrets greatly improves the processing efficiency, and the synchronous processing of the upper and lower turrets improves the processing quality.

Description

A multi-combination processing equipment of a double-spindle multi-turret turning-milling compound machine tool

technical field

The invention relates to a multi-combination processing equipment of a double-spindle multi-turret turning-milling compound machine tool, which belongs to the technical field of numerical control machine tools.

Background technique

In an environment where land resources are increasingly tight, the processing efficiency of a single part and the benefits that a single area can produce are all problems to be faced. In an environment where the level of science and technology is increasing, the quality and precision of parts are required to gradually increase. Under the above-mentioned background, the processing mode of traditional machine tools cannot meet the requirements step by step, and the process integrated processing, high-efficiency processing, and high-quality processing of machine tools become the direction. The dual-spindle multi-turret turning-milling compound machine tool involved in the present invention can realize multiple processes. Integrated processing, simultaneous processing of multiple turrets greatly improves processing efficiency, and synchronous processing of upper and lower turrets improves processing quality; it effectively meets the problems faced by the existing environment.

Contents of the invention

Aiming at the above-mentioned problems in the prior art, the present invention provides a multi-combination processing equipment of a dual-spindle multi-turret turning-milling compound machine tool, thereby improving processing efficiency and quality.

In order to achieve the above object, the technical solution adopted by the present invention is: a multi-combination processing equipment of a double-spindle multi-turret turning-milling compound machine tool, including a bed base; Casting; the bed base is respectively connected with a left large pallet and a right large pallet through guide rails, a left Z1-axis screw pair and a right and right Z2-axis screw pair; the left large pallet and the right large pallet The left column and the right column are respectively connected to the left column and the right column through the guide rail and the left Y1-axis screw pair and the right Y2-axis screw pair; the lower large supporting plate is connected to the bed base through the guide rail and the lower Z3-axis screw pair; The lower large supporting plate is connected with the lower side turret supporting plate through the guide rail and the lower X3 axis screw pair; the lower side turret supporting plate is connected with the lower side turret; the bed base is The right sub-spindle is connected with the guide rail and the sub-spindle Z4-axis screw pair; the left column and the right column are respectively connected with the left turret support plate and the right A turret support plate; the left turret support plate and the right turret support plate are respectively connected with a left turret and a right turret support plate.

Further, the above-mentioned lead screw pair drives the lead screw to rotate through the rotation of the servo motor connected to it, and the nut on it reciprocates linearly with the rotation of the lead screw to complete the axial drive.

Further, the left turret and the right turret complete the reciprocating movement in the Z direction through the left Z1-axis screw pair and the right Z2-axis screw pair respectively, and complete the Y-direction reciprocation through the left Y1-axis screw pair and the Y2-axis screw pair Movement, the X-direction reciprocating motion is completed through the left X1-axis screw pair and the right X2-axis screw pair. [Chan 1]

Further, the lower turret realizes Z-direction and X-direction reciprocating motion through the lower Z3-axis screw pair and the lower X3-axis screw pair respectively.

Further, the left turret cuts parts on the left main shaft (18) through Z-direction, Y-direction and X-direction reciprocating motion.

Further, the right turret cuts the parts on the right sub-spindle through the reciprocating motion in the Z direction, Y direction and X direction.

Further, the right sub-spindle realizes the Z-direction reciprocating motion through the sub-spindle Z4-axis screw pair; the Z-direction reciprocating motion of the right sub-spindle completes the docking action with the left main shaft to realize the docking of dual-spindle parts.

The beneficial effects of the present invention are: the spindles on both sides can process the same process or different processes of the same part at the same time, and can also process different parts, so that the efficiency is doubled; the double-spindle docking realizes the one-time clamping of the same part, and the integrated processing of multiple processes greatly improves the efficiency. Improve the efficiency and processing quality of parts; the upper and lower turrets process the slender shaft synchronously, and the upper and lower cutting forces are offset to effectively reduce the deformation of the slender shaft and greatly improve the precision of the slender shaft parts.

Description of drawings

Figure 1: A schematic diagram of the overall structure of the left-axis side view of the double-spindle multi-turret turning-milling compound machine tool of the present invention;

Figure 2: A schematic diagram of the overall structure of the right-axis side view of the double-spindle multi-turret turning-milling compound machine tool of the present invention.

In the figure: 1. Bed base; 2. Left large pallet; 3. Right large pallet; 4. Left column; 5. Right column; 6. Left turret pallet; 7. Right turret pallet; 8. Left Z1-axis screw pair; 9. Right Z2-axis screw pair; 10. Left Y1-axis screw pair; 11. Right Y2-axis screw pair; 12. Left X1-axis screw pair; 13. Right X2-axis Lead screw pair; 14. Large supporting plate on the lower side; 15. Turret supporting plate on the lower side; 16. Z3-axis screw pair on the lower side; 17. X3-axis screw pair on the lower side; 18. Left main shaft; 19. Right Side sub-spindle; 20, left turret; 21, right turret; 22, lower side turret; 23, sub-spindle Z4 axis screw pair.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described here are only used to explain the present invention, and are not intended to limit the scope of the present invention.

Unless otherwise defined, all technical terms and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present invention, and the terms used in the description of the present invention herein are only to describe specific implementations The purpose of the example is not intended to limit the present invention.

As shown in Fig. 1 and Fig. 2, a multi-combination processing equipment of a dual-spindle multi-turret turning-milling compound machine tool includes a bed base 1; the bed base 1 is integrated and casted through finite element analysis; The bed base 1 is respectively connected with a left large supporting plate 2 and a right large supporting plate 3 through guide rails, a left Z1 axis screw pair 8 and a right and right Z2 axis screw pair 9; the left large supporting plate 2, The right large supporting plate 3 is respectively connected with the left column 4 and the right column 5 through the guide rail and the left Y1-axis screw pair 10 and the right Y2-axis screw pair 11; the bed base 1 passes through the guide rail and the lower Z3 axis wire The bar pair 16 is connected with the lower side large supporting plate 14; the lower side large supporting plate 14 is connected with the lower side turret supporting plate 15 through the guide rail and the lower X3 axis screw pair 17; the lower side turret supporting plate 15 is connected with a lower side turret 22; the bed base 1 is connected with a right side sub-spindle 19 through a guide rail and a sub-spindle Z4-axis screw pair 23. The left column 4 and the right column 5 are respectively connected with the left turret supporting plate 6 and the right turret supporting plate 7 through the guide rail and the left X1 axis screw pair 12 and the right X2 axis screw pair 13; the left turret supporting plate 6 The left turret 20 and the right turret 21 are respectively connected to the supporting plate 7 of the right turret.

Preferably in this embodiment, the above-mentioned lead screw pair drives the lead screw to rotate through the rotation of the servo motor connected to it, and the nut on it reciprocates linearly with the rotation of the lead screw to complete the axial drive.

Preferably in this embodiment, the left turret 20 and the right turret 21 complete the reciprocating movement in the Z direction through the left Z1-axis screw pair 8 and the right Z2-axis screw pair 9 respectively, and through the left Y1-axis screw pair 10 and the right Y2-axis The lead screw pair 11 completes the Y-direction reciprocating motion, and the X-direction reciprocating motion is completed by the left X1-axis lead screw pair 12 and the right X2-axis lead screw pair 13.

In this embodiment, preferably, the lower turret 22 realizes Z-direction and X-direction reciprocating motion through the lower Z3-axis screw pair 16 and the lower X3-axis screw pair 17 respectively.

In this embodiment, preferably, the left turret 20 cuts the parts on the left spindle 18 through the reciprocating motion in the Z direction, the Y direction and the X direction.

In this embodiment, preferably, the right turret 21 cuts the parts on the right sub-spindle 19 through the above-mentioned reciprocating motion in the Z direction, the Y direction, and the X direction.

Preferably in this embodiment, the right side sub-spindle 19 realizes the Z-direction reciprocating motion through the sub-spindle Z4-axis screw pair 23; the Z-direction reciprocating motion of the right side sub-spindle 19 completes the docking action with the left main shaft 18 to realize the docking of the double-spindle parts .

This embodiment can adopt three kinds of combined processing methods,

1. Simultaneous processing of a single process with dual spindles and dual turrets. The left spindle-18 clamps the parts, and the left turret-20 cuts the upper parts; the right sub-spindle-19 clamps the parts, and the right turret-21 processes the upper parts; the lower turret -22 performs auxiliary cutting processing on the left main shaft -18 or the right sub-spindle -19. The processing on both sides of the left spindle-18 and the right sub-spindle-19 can be carried out at the same time without interfering with each other, and the efficiency is doubled.

2. Combined processing method two: double-spindle and double-turret docking integrated process processing. The left main shaft-18 and the right sub-spindle-19 carry out part docking, the left main shaft-18 completes the first-order processing of the parts, and the right sub-spindle-19 completes the second-order processing of the parts, realizing the one-time clamping of the parts and realizing the Multi-process integrated processing can effectively reduce the impact of clamping on the quality of parts and improve the processing efficiency of parts.

3. Combined processing method 3: double spindles clamp the slender shaft, and the upper and lower turrets cut the slender shaft. The slender shaft is clamped by the left main shaft-18 and the right sub-spindle-19, and the left turret-20 or the right turret-21 and the lower turret-22 perform synchronous cutting of the outer circle of the slender shaft up and down. The mutual cancellation of cutting force is realized, so as to reduce the deformation of the slender shaft and improve the quality of the slender shaft.

Compared with the traditional CNC lathe, the turret turning and milling compound machine tool can only perform single-spindle single-turret cutting or double-spindle single-turret cutting.

The machine tool of the present invention can realize multi-combination processing methods,

First, the machine tool of the present invention can realize the simultaneous processing of the left and right turrets of the double spindles, that is, the simultaneous processing of the double spindles and the double turrets. The efficiency of the machine tool is doubled;

Second, the machine tool of the present invention can realize the simultaneous processing of the upper and lower turrets of a single spindle, complete the multi-step processing of a single part, improve the processing efficiency, and can also perform synchronous processing of the upper and lower turrets on the outer circle of the slender shaft, effectively reducing the relative force of cutting The resulting processing deformation of the slender shaft;

Third, the machine tool of the present invention can realize synchronous processing of dual spindles and three turrets. The left and right turrets process the left and right dual spindles respectively, and the lower turret performs auxiliary processing, which greatly improves the processing efficiency and realizes turning, milling and grinding of complex parts. craft.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement or improvement made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (7)

1. A multi-combination processing device of a double-spindle multi-cutter tower turning and milling composite machine tool is characterized by comprising a machine tool body base (1); the lathe bed base (1) is subjected to finite element analysis and integrated casting; the lathe bed base (1) is respectively connected with a left large supporting plate (2) and a right large supporting plate (3) through a guide rail, a left Z1 shaft screw pair (8) and a right Z2 shaft screw pair (9); the left large supporting plate (2) and the right large supporting plate (3) are respectively connected with a left upright post (4) and a right upright post (5) through a guide rail and a left Y1 shaft screw pair (10) and a right Y2 shaft screw pair (11); the lathe bed base (1) is connected with a lower large supporting plate (14) through a guide rail and a lower Z3 shaft screw pair (16); the lower side big supporting plate (14) is provided with a lower side tool turret supporting plate (15) through a guide rail and a lower side X3 shaft lead screw pair (17); the lower side tool turret supporting plate (15) is connected with a lower side tool turret (22); the lathe bed base (1) is connected with a right auxiliary main shaft (19) through a guide rail and an auxiliary main shaft Z4 shaft screw pair (23); the left upright post (4) and the right upright post (5) are respectively connected with a left tool turret supporting plate (6) and a right tool turret supporting plate (7) through a guide rail and a left X1 shaft screw pair (12) and a right X2 shaft screw pair (13); the left tool turret supporting plate (6) and the right tool turret supporting plate (7) are respectively connected with a left tool turret (20) and a right tool turret (21).

2. The multi-combination processing equipment of the double-spindle multi-turret turning and milling combined machine tool is characterized in that the screw pair drives the screw to rotate by connecting a servo motor thereon, and a nut on the screw pair makes linear reciprocating motion along with the rotation of the screw to complete axial driving.

3. The multi-combination processing equipment of the double-spindle multi-turret turning and milling combined machine tool is characterized in that the left turret (20) and the right turret (21) respectively complete Z-direction reciprocating motion through a left Z1-axis lead screw pair (8) and a right Z2-axis lead screw pair (9), and complete X-direction reciprocating motion through a left Y1-axis lead screw pair (10).

4. The multi-combination machining equipment of the double-spindle multi-turret turning and milling combined machine tool is characterized in that the lower turret (22) respectively realizes Z-direction reciprocating motion and X-direction reciprocating motion through a lower Z3-axis lead screw pair (16) and a lower X3-axis lead screw pair (17).

5. The multi-combination machining equipment of the double-spindle multi-turret turning and milling combined machine tool is characterized in that the left turret (20) performs cutting machining on parts on the left spindle (18) through reciprocating motion in the Z direction, the Y direction and the X direction.

6. The multi-combination machining equipment of the double-spindle multi-turret turning and milling combined machine tool is characterized in that the right turret (21) performs cutting machining on parts on the right auxiliary spindle (19) through reciprocating motion in the Z direction, the Y direction and the X direction.

7. The multi-combination processing equipment of the double-spindle multi-turret turning and milling combined machine tool is characterized in that the right auxiliary spindle (19) realizes Z-direction reciprocating motion through an auxiliary spindle Z4-axis lead screw pair (23); the right auxiliary main shaft (19) reciprocates in the Z direction to complete the butt joint action with the left main shaft (18) so as to realize the butt joint of double-main-shaft parts.

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